CN109775433B - A cable lifting device - Google Patents

Abstract

The invention discloses a cable lifting device, which comprises a vehicle frame, a controller, a lifting mechanism installed on the vehicle frame and a cable frame installed on the lifting mechanism; the controller is used to control the lifting of the lifting mechanism; the bottom of the vehicle frame is installed with walking mechanism. The cable lifting device of the present invention is simple in structure and reasonable in design. By installing the lifting mechanism on the frame with a running mechanism at the bottom, the cable frame is installed on the lifting mechanism. When the cable needs to be erected, the staff first put the cable on the cable On the rack, easily move the cable lifting device to the position that needs to be erected, and then control the lifting mechanism to rise to the required height through the control device. The operation is labor-saving, convenient and highly automated, which effectively solves the problem of cable erection in existing power line projects. Difficult and low security problems, high security and good reliability.

Description

A cable lifting device

technical field

The invention relates to the technical field of electric power installation, in particular to a cable lifting device.

Background technique

At present, in the construction process of cable erection in power line engineering, it is necessary to lift the cables on the ground to the top of the pole with the help of ropes for line erection and connection. In the specific operation process, the coiled cables are tied with ropes, then lifted to the top of the pole, one end of the cable is passed through the pulley device on the pole, and the cable is opened and stretched. The rope used to hang the cable on the pole requires staff Carrying and sending the electric pole increases the load of the staff for climbing work, and the rope is prone to slipping during the lifting operation, which makes the operation more difficult, and the rope hangs naturally, which is difficult to control, easy to swing, and sometimes entangled. , affecting the smooth progress of cable erection and causing potential safety hazards for staff.

Contents of the invention

In view of this, a kind of cable hoisting device provided by the present invention better overcomes the problems and defects in the above-mentioned prior art. The cable hoisting device has a simple structure and a reasonable design. On the frame, the cable rack is installed on the lifting mechanism. When the cable needs to be erected, the staff first puts the cable on the cable rack, easily moves the cable lifting device to the place where it needs to be erected, and then controls the lifting mechanism to lift through the control device. As high as the required height, the operation is labor-saving, convenient and highly automated, which effectively solves the problems of difficult cable erection operation and low safety in existing power line engineering, and has high safety and reliability.

The technical scheme provided by the invention is as follows:

A cable lifting device, comprising a vehicle frame, a controller, a lifting mechanism installed on the vehicle frame, and a cable rack installed on the lifting mechanism; the controller is used to control the lifting of the lifting mechanism; the The bottom of the vehicle frame is equipped with a running gear.

As a further improvement of the above technical solution, the cable lifting device also includes a cable transmission mechanism installed on the lifting mechanism; the cable transmission mechanism includes a plurality of transmission rollers and a driving mechanism for driving the transmission rollers to rotate, and a plurality of The conveying rollers rotate synchronously through the conveying chain, and the driving mechanism is connected with the controller.

As a further improvement of the above technical solution, the conveying mechanism further includes crimping rollers arranged above the conveying rollers, both ends of the creasing rollers are provided with first cylinders for driving the creasing rollers up and down, The first cylinder is connected with the controller.

As a further improvement of the above technical solution, the cable lifting device further includes a cable supporting assembly installed on the lifting mechanism, and the cable supporting assembly includes a supporting plate, a pressing plate arranged above the supporting plate and a The vertical rods on both sides of the supporting plate, the two ends of the pressing plate are connected to the vertical rods on both sides, and the cable supporting assembly is located between the cable rack and the cable transmission mechanism.

As a further improvement of the above technical solution, the lifting mechanism includes a first bracket, a second bracket and a first lifting assembly, the first bracket is installed on the vehicle frame, and the first lifting assembly includes Two first scissor lifts above the two ends of the first support and two second cylinders arranged below the first support and respectively corresponding to the two first scissor lifts, the first The two ends of a scissor lifting frame are respectively connected with the first bracket and the second bracket, the second cylinder is used to drive the first scissor lifting frame up and down, and the second cylinder is connected with the control device connection.

As a further improvement of the above technical solution, the lifting mechanism further includes a second lifting assembly and a third support, and the second lifting assembly includes a second scissor lifting frame connected between the second support and the third support and a The third cylinder is connected to the controller to drive the third cylinder for lifting the second scissor lift.

As a further improvement of the above technical solution, the second bracket includes a groove part and an extension part arranged around the groove part and connected to the groove part, and the tops of the two first scissor lifts are both Connected with the extension part, the bottom of the second scissor lifting frame is connected to the groove bottom of the groove part, and the top of the second scissor lifting frame is connected to the third bracket.

As a further improvement of the above technical solution, the first cylinder is connected to the controller through a first pneumatic solenoid valve, the second cylinder is connected to the controller through a second pneumatic solenoid valve, and the third cylinder is connected to the controller through a second pneumatic solenoid valve. The third pneumatic solenoid valve is connected with the controller.

As a further improvement of the above technical solution, the cable lifting device further includes a power supply assembly; the first pneumatic solenoid valve, the second pneumatic solenoid valve, the first pneumatic solenoid valve and the controller are all electrically connected to the power supply assembly.

As a further improvement of the above technical solution, the cable rack includes two uprights and a cross bar, and the cross bar is movably inserted between the two uprights.

Compared with the prior art, the beneficial effects of the cable lifting device of the present invention are:

(1) The cable lifting device of the present invention is simple in structure and reasonable in design. By installing the lifting mechanism on the vehicle frame with a running mechanism at the bottom, the cable frame is installed on the lifting mechanism. Put it on the cable rack, easily move the cable lifting device to the position where it needs to be erected, and then control the lifting mechanism to rise to the required height through the control device, the operation is labor-saving, convenient and highly automated, effectively solving the problem of existing power line engineering cables The erection operation is difficult and the safety is low, and the safety is high and the reliability is good.

(2) Further, the cable lifting device of the present invention is provided with a cable transmission mechanism, which includes a plurality of transmission rollers, so that the cables placed on the cable rack can be more conveniently and quickly transmitted to the height of the pole top that needs to be erected. etc.; in addition, the transmission mechanism also includes a crimping roller located above the conveying roller, and the controller controls the lifting of the first cylinder to control the lifting of the crimping roller, so that the cable can be pressed between the conveying roller and the crimping roller to avoid The cable slips off the conveyor rollers while being conveyed.

(3) Further, the cable hoisting device of the present invention is provided with a cable support assembly to support the section where the cable is pulled to the cable transmission mechanism through the cable rack. It passes between the plate and the pressure plate and is pulled to the cable transmission mechanism.

(4) Further, the lifting mechanism of the cable lifting device of the present invention includes a first bracket, a second bracket and a first lifting assembly, and the first lifting assembly includes two sets of first scissor lifting frames respectively arranged at both ends of the first bracket and the second cylinder, the first scissor lift frame is connected between the first support and the second support, and the operation of the second cylinder is controlled by the control device, thereby driving the first scissor lift frame to go up and down.

(5) Further, the lifting mechanism of the cable lifting device of the present invention also includes a second lifting assembly and a third support, and the second lifting assembly includes a second scissor lifting frame connected between the second support and the third support and The third air cylinder used to drive the second scissor lift to go up and down is controlled by the control device to drive the second scissor lift to go up and down.

(6) Further, there is a groove in the middle of the second bracket of the cable lifting device of the present invention, and the height of both ends is kept level, and one end of the second scissor lifting frame is connected to the bottom surface of the groove to reduce the entire cable lifting. The height of the device when stored.

(7) Further, the cable rack of the cable lifting device of the present invention includes two uprights and a cross bar, and the cross bar is movably inserted between the two uprights. When the cable is placed on the cable rack, the coiled cable is hung on the Just plug the two ends of the cross bar on the two uprights. The operation is simple and convenient, and it can well prevent the cables from falling off from the cable rack.

To sum up, the special structure of the present invention has the above-mentioned many advantages and practical value, and no similar method has been published or used in similar products, so it is indeed an innovation, and it has produced easy-to-use and practical effects. Compared with the existing technology, the invention has multiple improved effects, is more suitable for practical use, and has extensive industrial value.

In order to make the above-mentioned objects, features and advantages of the present invention more comprehensible, preferred embodiments will be described in detail below together with the accompanying drawings.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention, and thus It should be regarded as a limitation on the scope, and those skilled in the art can also obtain other related drawings based on these drawings without creative work.

Fig. 1 is a kind of front structural schematic diagram of cable lifting device of the present invention;

Fig. 2 is a kind of left view structure diagram of the cable rack of the cable lifting device of the present invention;

Fig. 3 is a right view structural diagram of the cable transmission mechanism of the cable lifting device of the present invention.

Description of main component symbols:

100-cable lifting device; 1-frame; 2-controller; 3-column; 4-crossbar; 5-traction frame; 6-traveling mechanism; 7-transfer roller; ; 10-the first cylinder; 11-the first pneumatic solenoid valve; 12-supporting plate; 13-pressing plate; 18-the second cylinder; 19-the second pneumatic solenoid valve; 20-the third support; 21-the second scissor lift frame; 22-the third cylinder; 23-the third pneumatic solenoid valve; 24-power supply assembly.

Detailed ways

In order to facilitate the understanding of the present invention, the cable lifting device will be described more fully below with reference to the relevant drawings. An example of a cable lifting device is shown in the accompanying drawings. However, the cable lift can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the cable lifting device more thorough and comprehensive.

Hereinafter, various embodiments of the present invention will be described more fully. The invention is capable of various embodiments, and adaptations and changes are possible therein. It is to be understood, however, that there is no intent to limit the various embodiments of the invention to the particular embodiments disclosed herein, but the invention is to be construed to cover those within the spirit and scope of various embodiments of the invention. All adjustments, equivalents and/or alternatives.

Hereinafter, the terms "comprising" or "may include" that may be used in various embodiments of the present invention indicate the existence of disclosed functions, operations or elements, and do not limit the existence of one or more functions, operations or elements. Increase. In addition, as used in various embodiments of the present invention, the terms "comprising", "having" and their cognates are only intended to represent specific features, numbers, steps, operations, elements, components or combinations of the foregoing, And it should not be understood as first excluding the existence of one or more other features, numbers, steps, operations, elements, components or combinations of the foregoing or adding one or more features, numbers, steps, operations, elements, components or a combination of the foregoing possibilities.

In various embodiments of the present invention, the expression "A or/and B" includes any or all combinations of words listed at the same time, for example, A may be included, B may be included, or both A and B may be included.

Expressions (such as 'first', 'second', etc.) used in various embodiments of the present invention may modify various constituent elements in various embodiments, but may not limit the corresponding constituent elements. For example, the above expressions do not limit the order and/or importance of the elements described. The above expressions are used only for the purpose of distinguishing one element from other elements. For example, a first user device and a second user device indicate different user devices although both are user devices. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of various embodiments of the present invention.

It should be noted that in the present invention, terms such as "installation", "connection" and "fixation" should be understood in a broad sense unless otherwise specified and defined, for example, it may be a fixed connection or a detachable connection, Or integrally connected; may be mechanically connected, may also be electrically connected; may be directly connected, or may be indirectly connected through an intermediary; may be internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In the present invention, those skilled in the art need to understand that the terms indicating orientation or positional relationship herein are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating Or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the present invention.

The terms used in the various embodiments of the present invention are for the purpose of describing particular embodiments only and are not intended to be limiting of the various embodiments of the present invention. Unless otherwise defined, all terms (including technical terms and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which various embodiments of the present invention belong. The terms (such as those defined in commonly used dictionaries) will be interpreted as having the same meaning as the contextual meaning in the relevant technical field and will not be interpreted as having an idealized meaning or an overly formal meaning, Unless clearly defined in various embodiments of the present invention.

Example

Referring to FIG. 1 , the present invention provides a cable lifting device 100, which includes a vehicle frame 1, a controller 2, a lifting mechanism installed on the vehicle frame 1, and a cable rack installed on the lifting mechanism. The controller 2 is used to control the lifting of the lifting mechanism.

Preferably, as shown in FIG. 2, in this embodiment, the cable rack includes two uprights 3 and a cross bar 4, and the cross bar 4 is movably inserted between the two uprights 3. When cables need to be placed on the cable rack, First hang the coiled cable on the cross bar 4, and then insert the two ends of the cross bar 4 on the two columns 3, the operation is simple and convenient, and the cable can also be well prevented from falling off from the cable rack.

Preferably, one end of the vehicle frame 1 is connected with a traction frame 5 , and the staff pulls and moves the entire cable lifting device 100 through the traction frame 5 .

The bottom of the vehicle frame 1 is equipped with a running mechanism 6 . The running mechanism 6 can be a universal wheel or a walking track. Preferably, four universal wheels evenly distributed along the outer circumference of the bottom are installed on the bottom of the vehicle frame 1, and the sizes of the four universal wheels are all the same. However, this embodiment does not limit the number and installation positions of the universal wheels. It can be understood that as long as a number of such as 4, 6 or 8 universal wheels are evenly distributed on the bottom periphery of the vehicle frame 1, the balance of the entire cable lifting device 100 can be maintained without tipping to one side.

Preferably, a wheel brake component (not shown in the figure) can also be provided on each universal wheel. Since the universal wheels without brakes cannot make the cable lifting device 100 stably fixed at a certain position, and it is easy to move around without direction, it is necessary to additionally set an anti-slip supporting part at the bottom of the cable lifting device 100, so that not only the cable lifting device 100 can be lifted The structure of the device 100 is more complicated, which increases the installation cost, and makes the cable lifting device 100 inconvenient to use, which is not conducive to the operation of engineers. Therefore, in this embodiment, by providing a wheel brake component on the universal wheel, the wheel brake component can be listed as a wheel brake component commonly used in the prior art. When the cable lifting device 100 needs to be stably parked at a certain position, you only need to use your feet to dial the wheel brake parts to touch the ground, and the cable lifting device 100 will stop moving immediately; It only needs to pull the parts off the ground, so that the cable hoist 100 can be stopped and walked along.

The cable lifting device 100 of the present embodiment is simple in structure and reasonable in design. By installing the lifting mechanism on the vehicle frame 1 with the running mechanism 6 at the bottom, the cable frame is installed on the lifting mechanism. The cable is placed on the cable rack, and the cable lifting device 100 is easily moved to the position where it needs to be erected, and then the lifting mechanism is controlled by the control device to rise to the required height. The operation is labor-saving, convenient and highly automated, effectively solving the problem of existing power lines. The engineering cable erection operation is difficult and the safety is low, and the safety is high and the reliability is good.

Preferably, as shown in Figure 3, in this embodiment, the cable lifting device 100 also includes a cable transmission mechanism installed on the lifting mechanism, so that the cables placed on the cable rack can be more conveniently and quickly transmitted to the poles to be erected top height etc. The cable transmission mechanism includes a plurality of transmission rollers 7 and a driving mechanism 8 for driving the transmission rollers 7 to rotate; one transmission roller 7 corresponds to one driving mechanism 8, that is, one driving mechanism 8 corresponds to driving one transmission roller 7 to rotate. It should be noted that a plurality of conveying rollers 7 are arranged side by side and rotate synchronously through the conveying chain.

The driving mechanism 8 is connected with the controller 2, that is, the controller 2 controls the driving mechanism 8 to drive the transmission roller 7 to rotate. The driving mechanism 8 can be exemplified as a driving motor. Multiple drive motors can be placed in the same motor box. Preferably, in this embodiment, a plurality of conveying rollers 7 are arranged on the top of the motor box.

Preferably, in this embodiment, the conveying mechanism further includes a crimping roller 9 arranged above the conveying roller 7, both ends of the creasing roller 9 are provided with first air cylinders 10, and the two ends of the creasing roller 9 are respectively fixed on corresponding On the piston rod of the first cylinder 10 at the end. The first cylinder 10 is connected to the controller 2, that is, in this embodiment, the controller 2 controls the piston rods of the first cylinder 10 at both ends to move linearly up and down, so as to drive the crimping roller 9 up and down, so as to press the cable on the conveying roller 7 and the crimping roller 9, to prevent the cable from slipping off the conveying roller 7 during the transmission process.

Preferably, the first cylinder 10 is connected to the controller 2 through a first pneumatic solenoid valve 11 . Specifically, the air inlet of the first cylinder 10 communicates with the air outlet of the first pneumatic solenoid valve 11 through the air pipe; the first pneumatic solenoid valve 11 is electrically connected with the controller 2 through a coil spring cable, and the controller 2 controls the first The opening and closing of pneumatic solenoid valve 11.

Preferably, in this embodiment, the cable lifting device 100 further includes a cable supporting assembly installed on the lifting mechanism, and the cable supporting assembly is located between the cable frame and the cable transmission mechanism. As shown in Figure 1, the cable support assembly includes a supporting plate 12, a pressing plate 13 arranged above the supporting plate 12, and vertical rods 14 arranged on both sides of the supporting plate 12, and the two ends of the pressing plate 13 are also connected with the vertical rods on both sides. 14 connections.

It should be noted that, in the above-mentioned cable supporting assembly, the supporting plate 12 is used to support the section where the cable is pulled to the cable transmission mechanism through the cable rack. A through hole is provided, so that the cable will first pass through the through hole and then be pulled to the cable transmission mechanism during the transmission process, so that the cable can be prevented from slipping off from the supporting plate 12 by using the position-limiting effect of the through hole. The length and width of the supporting plate 12 and the pressing plate 13 and the height of the vertical rods 14 on both sides are all set as required.

Preferably, the lifting mechanism includes a first bracket 15, a second bracket 16 arranged above the first bracket 15 and a first lifting assembly, the first bracket 15 is installed on the vehicle frame 1, and the first lifting assembly includes a Two first scissor lifts 17 above the two ends of the support 15 and two second cylinders 18 that are arranged below the first support 15 and correspond to the two first scissor lifts 17 respectively, the first scissor lift Both ends of the frame 17 are respectively connected with the first bracket 15 and the second bracket 16 , the second cylinder 18 is used to drive the first scissor lift frame 17 up and down, and the second cylinder 18 is connected with the controller 2 .

It should be noted that one end of the bottom of the first scissor lifting frame 17 is hinged on the first bracket 15, and the other end of the bottom of the first scissor lifting frame 17 is slidingly connected with the first bracket 15 through a connecting shaft; One end of the top of the top of the lifting frame 17 is hinged with the second support 16, and the other end of the first scissor lifting frame 17 (an end corresponding to the other end of the bottom of the first scissor lifting frame 17) is connected to the second support 16. Slidable connections can also be hinged.

Preferably, in this embodiment, the first bracket 15 is connected to the vehicle frame 1 through several pillars, so that there is a certain distance between the first bracket 15 and the vehicle frame 1, and the second cylinder 18 is detachably mounted on the bottom of the first bracket 15 , the piston rod of the second cylinder 18 is connected with the first scissor lift frame 17 in cooperation. The second cylinder 18 is connected with the controller 2 through the second pneumatic solenoid valve 19 . Specifically, the air inlet of the second cylinder 18 communicates with the air outlet of the second pneumatic solenoid valve 19 through the air pipe; the second pneumatic solenoid valve 19 is electrically connected with the controller 2, and the second pneumatic solenoid valve 19 is controlled by the controller 2. Opening and closing.

Preferably, in this embodiment, the lifting mechanism further includes a second lifting assembly and a third support 20, and the second lifting assembly includes a second scissor lifting frame 21 connected between the second support 16 and the third support 20 And the third air cylinder 22 used to drive the second scissor lift frame 21 up and down, the third air cylinder 22 is connected with the controller 2 .

It should be noted that one end of the bottom of the second scissor lifting frame 21 is hinged on the second support 16, and the other end of the bottom of the second scissor lifting frame 21 is slidably connected with the second support 16 through a connecting shaft; One end of the top of the top of the lifting frame 21 is hinged with the third support 20, and the other end of the second scissor lifting frame 21 (an end corresponding to the other end of the bottom of the second scissor lifting frame 21) is connected to the third support 20. Slidable connections can also be hinged.

Preferably, in this embodiment, the third cylinder 22 is detachably mounted on the bottom of the second bracket 16 , and the piston rod of the third cylinder 22 is matedly connected with the second scissor lift frame 21 . The third cylinder 22 is connected with the controller 2 through the third pneumatic solenoid valve 23 . Specifically, the air inlet of the third cylinder 22 communicates with the air outlet of the third pneumatic solenoid valve 23 through the air pipe; the third pneumatic solenoid valve 23 is electrically connected with the controller 2 through a coil spring cable, and the controller 2 controls the third pneumatic valve The opening and closing of the solenoid valve 23.

It should be noted that the first scissor lift frame 17 and the second scissor lift frame 21 all include several X-shaped scissor fork rotating arms hinged up and down, the first scissor lift frame 17 and the second scissor lift frame 21 The X-shaped scissor rotating arms are all set according to actual needs.

Preferably, in this embodiment, the second bracket 16 includes a groove portion and an extension portion disposed around the groove portion and connected to the groove portion, more preferably, the extension portion is disposed on the groove portion Around the top and connected with the top of the groove; the tops of the two first scissor lifts 17 are connected with the extension, and the bottom of the second scissor lift 21 is connected to the groove bottom of the groove. The top of the two scissor lifting frame 21 is connected with the third support 20 . It can be seen that, in this embodiment, the height of the entire cable lifting device 100 when stored can be reduced by providing the groove portion on the second bracket 16 .

The present invention installs the cable rack on the top of the second bracket 16, and installs the cable transmission mechanism and the cable clamp assembly on the third bracket 20, so that when some cables are erected at a high height, when the first scissor lift When frame 17 rises and reaches the limit height, continue to make the second scissor lift frame 21 rise, the cable transmission mechanism on the third support 20 can be made to rise to the required height.

Further, in this embodiment, the cable lifting device 100 also includes a power supply assembly 24; the second pneumatic solenoid valve 19, the second pneumatic solenoid valve 19, the first pneumatic solenoid valve 11 and the controller 2 are all electrically connected to the power supply assembly 24, That is, power is supplied to the second pneumatic solenoid valve 19 , the second pneumatic solenoid valve 19 , the first pneumatic solenoid valve 11 and the controller 2 through the power supply assembly 24 .

Preferably, the cable lifting device 100 of this embodiment also includes a wireless signal transceiver (not shown in the figure), which is electrically connected to the controller 2, and is used to connect to the wireless signal such as a mobile phone, ipad, computer or Smart terminals such as wireless remote controllers can enable operators to remotely control through smart terminals such as mobile phones, computers or wireless remote controllers. The wireless signal transceiver receives the instructions sent by the smart terminal and sends the instructions to the controller 2. The corresponding commands received control the operation of the second cylinder 18 , the third cylinder 22 , the first cylinder 10 and the driving mechanism 8 , and so on.

In summary, the beneficial effects of the cable lifting device 100 of the present invention are:

(1) The cable lifting device of the present invention is simple in structure and reasonable in design. By installing the lifting mechanism on the vehicle frame with a running mechanism at the bottom, the cable frame is installed on the lifting mechanism. Put it on the cable rack, easily move the cable lifting device to the position where it needs to be erected, and then control the lifting mechanism to rise to the required height through the control device, the operation is labor-saving, convenient and highly automated, effectively solving the problem of existing power line engineering cables The erection operation is difficult and the safety is low, and the safety is high and the reliability is good.

(2) Further, the cable lifting device of the present invention is provided with a cable transmission mechanism, which includes a plurality of transmission rollers, so that the cables placed on the cable rack can be more conveniently and quickly transmitted to the height of the pole top that needs to be erected. etc.; in addition, the transmission mechanism also includes a crimping roller located above the conveying roller, and the controller controls the lifting of the first cylinder to control the lifting of the crimping roller, so that the cable can be pressed between the conveying roller and the crimping roller to avoid The cable slips off the conveyor rollers while being conveyed.

(3) Further, the cable hoisting device of the present invention is provided with a cable support assembly to support the section where the cable is pulled to the cable transmission mechanism through the cable rack. It passes between the plate and the pressure plate and is pulled to the cable transmission mechanism.

(4) Further, the lifting mechanism of the cable lifting device of the present invention includes a first bracket, a second bracket and a first lifting assembly, and the first lifting assembly includes two sets of first scissor lifting frames respectively arranged at both ends of the first bracket and the second cylinder, the first scissor lift frame is connected between the first support and the second support, and the operation of the second cylinder is controlled by the control device, thereby driving the first scissor lift frame to go up and down.

(5) Further, the lifting mechanism of the cable lifting device of the present invention also includes a second lifting assembly and a third support, and the second lifting assembly includes a second scissor lifting frame connected between the second support and the third support and The third air cylinder used to drive the second scissor lift to go up and down is controlled by the control device to drive the second scissor lift to go up and down.

(6) Further, there is a groove in the middle of the second bracket of the cable lifting device of the present invention, and the height of both ends is kept level, and one end of the second scissor lifting frame is connected to the bottom surface of the groove to reduce the entire cable lifting. The height of the device when stored.

(7) Further, the cable rack of the cable lifting device of the present invention includes two uprights and a cross bar, and the cross bar is movably inserted between the two uprights. When the cable is placed on the cable rack, the coiled cable is hung on the Just plug the two ends of the cross bar on the two uprights. The operation is simple and convenient, and it can well prevent the cables from falling off from the cable rack.

Although the terminology representing the structure is often used above, such as "lifting mechanism", "controller", "frame", etc., the possibility of using other terms is not excluded. These terms are used only for the purpose of describing and explaining the essence of the present invention more conveniently; interpreting them as any kind of additional limitation is against the spirit of the present invention.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the formula and preparation process of the present invention can have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (3)

1. A cable lifting device, characterized in that it comprises a vehicle frame, a controller, a lifting mechanism installed on the vehicle frame and a cable rack installed on the lifting mechanism; the controller is used to control the lifting The lifting of the mechanism; the bottom of the frame is equipped with a traveling mechanism; the cable rack includes two uprights and a cross bar, and the cross bar is movably inserted between the two uprights; The cable lifting device also includes a cable transmission mechanism installed on the lifting mechanism; the cable transmission mechanism includes a plurality of transmission rollers and a driving mechanism for driving the transmission rollers to rotate, and the plurality of transmission rollers are realized by a conveyor chain. rotate synchronously, the drive mechanism is connected with the controller; The conveying mechanism also includes crimping rollers arranged above the conveying rollers, both ends of the crimping rollers are provided with first cylinders for driving the crimping rollers up and down, and the first cylinders are connected to the crimping rollers. controller connection; The cable lifting device also includes a cable supporting assembly installed on the lifting mechanism, and the cable supporting assembly includes a supporting plate, a pressing plate arranged above the supporting plate, and vertical supports arranged on both sides of the supporting plate. Rod, the two ends of the pressure plate are connected with the vertical rods on both sides, and the cable support assembly is located between the cable rack and the cable transmission mechanism; The lifting mechanism includes a first bracket, a second bracket and a first lifting assembly, the first bracket is installed on the vehicle frame, and the first lifting assembly includes Two first scissor lifts and two second cylinders arranged under the first bracket and respectively corresponding to the two first scissor lifts, the two ends of the first scissor lifts Connected to the first bracket and the second bracket respectively, the second cylinder is used to drive the first scissor lift to go up and down, and the second cylinder is connected to the controller; The lifting mechanism also includes a second lifting assembly and a third support, and the second lifting assembly includes a second scissor lifting frame connected between the second support and the third support and is used to drive the second scissor lifting frame. a third cylinder for lifting the lifting frame, the third cylinder is connected to the controller; The second bracket includes a groove part and an extension part arranged around the groove part and connected to the groove part, and the tops of the two first scissor lifts are connected to the extension part, so The bottom of the second scissor lifting frame is connected to the groove bottom of the groove part, and the top of the second scissor lifting frame is connected to the third bracket. 2. The cable lifting device according to claim 1, wherein the first cylinder is connected to the controller through a first pneumatic solenoid valve, and the second cylinder is connected to the controller through a second pneumatic solenoid valve. The controller is connected, and the third cylinder is connected with the controller through the third pneumatic solenoid valve. 3. The cable lifting device according to claim 2, characterized in that, the cable lifting device also includes a power supply assembly; the first pneumatic solenoid valve, the second pneumatic solenoid valve, the third pneumatic solenoid valve and the controller are all It is electrically connected with the power supply component.