CN220502616U - A lifting platform descending buffer mechanism - Google Patents

Abstract

The utility model discloses a lifting platform descending buffer mechanism and relates to the technical field of lifting platforms. The utility model includes a support mechanism. The top of the support mechanism is provided with a lifting mechanism for transporting workers to a high place. The top of the lifting mechanism is provided with a protection mechanism. The top of the support mechanism is provided with a buffer mechanism to protect the lifting mechanism. . The utility model uses a hydraulic rod to push the support base to move up and down, so that the support base supports the device and is more stable. The second motor drives the second screw to rotate, and the second screw drives the fixed base to slide up and down, driving the buffer spring on the fixed base to follow. The protective mechanism moves synchronously, and the protective mechanism is buffered by the buffer spring to prevent the lifting mechanism from malfunctioning after long-term use. When the worker is being lifted, a sudden drop occurs. The buffer spring supports the supporting plate to slide on the second screw. The climbing rope facilitates workers at high altitudes to climb down from the device after the lifting mechanism fails.

Description

A lifting platform descending buffer mechanism

Technical field

The utility model relates to the technical field of lifting platforms, and in particular to a descending buffer mechanism of the lifting platform.

Background technique

The lift table is an auxiliary equipment used for aerial operations. The scissor lift table is widely used. The staggered support poles are pushed to hold up the support platform for lifting operations. The Chinese patent with publication number CN215634658U discloses a buffer device for a lifting platform, which includes a lifting platform body and a lifting platform. The lifting platform is scissor-type hinged and installed on the top of the lifting platform body. The lifting platform Buffer blocks are installed at both ends of the bottom, and a buffer frame is installed at the top of the lifting platform body. The buffer frame has a rectangular structure.

In response to this disclosed technology, when the existing lift table lifts workers to high places to perform corresponding operations, the scissor-type lifting components of the lift table are frequently used to support objects with larger weights for a long time. If a failure occurs during the lifting process, the lift table will A sudden drop may cause the staff standing on the lifting platform to fall, which is very dangerous.

Therefore, a lifting platform descending buffer mechanism is proposed.

Utility model content

The purpose of this utility model is to: in order to solve the above problems, the utility model provides a lifting platform descending buffer mechanism.

In order to achieve the above purpose, the utility model specifically adopts the following technical solutions:

A lifting platform descending buffer mechanism includes a support mechanism. The top of the support mechanism is provided with a lifting mechanism for transporting workers to a high place. The top of the lifting mechanism is provided with a protective mechanism. The top of the support mechanism is provided with a protective mechanism. The buffering mechanism of the lifting mechanism includes a sliding sleeve. The sliding sleeve is fixedly installed on the top of the support mechanism. The second motor is fixedly installed on the bottom of the sliding sleeve. The second motor is fixedly installed on the inside of the sliding sleeve. Screw, the output end of the second motor is fixedly connected to the second screw, a fixed seat is threaded on the surface of the second screw, a buffer spring is fixedly installed on the top of the fixed seat, and the top of the buffer spring A supporting plate is fixedly installed, and the supporting plate is fixedly connected to the bottom of the bottom plate, and the supporting plate is sleeved to the surface of the second screw. A climbing rope is fixedly installed on one side of the sliding sleeve, and the surface of the climbing rope is fixed. The set is equipped with an anti-slip cover.

Further, the support mechanism includes a base, a moving wheel is rotatably installed at the bottom of the base, a fixed plate is fixedly installed at the top of the base, a hydraulic rod is fixedly installed at the bottom of the fixed plate, and the free movement of the hydraulic rod A support seat is fixedly installed on the end, and the support seat runs through the top of the base. A main operating platform is provided on the top of the base, and a ladder is fixedly installed on the top of the base.

Further, the lifting mechanism includes a first motor. The first motor is fixedly installed on the top of the base. The output end of the first motor is fixedly installed with a first screw. The surface of the first screw is threaded with a sliding screw. base, a scissor bracket is provided on the top of the base, and the sliding seat is connected to the scissor bracket.

Further, the protection mechanism includes a bottom plate, a bottom plate is provided on the top of the scissor bracket, a guardrail is fixedly installed on the top of the bottom plate, a door rail is hingedly installed on one side of the guardrail, and the surface of the door rail slides The plug is installed with a latch, and the latch penetrates the surface of the guardrail, and the surface of the guardrail is provided with an auxiliary operating platform.

Further, the number of the sliding sleeves is two groups, and the two groups of sliding sleeves are symmetrically arranged on one side of the protection mechanism. The number of the climbing ropes is multiple groups, and the multiple groups of climbing ropes are arranged equidistantly.

The beneficial effects of this utility model are as follows:

1. This utility model uses a hydraulic rod to push the support base to move up and down, so that the support base supports the device and is more stable. It is convenient for workers on the ground to set and regulate the lifting mechanism and buffer mechanism through the main operating console, and it is convenient to use the auxiliary operating console to The staff at high places set and regulate the lifting mechanism and the buffer mechanism, and drive the second screw to rotate through the second motor. The second screw drives the fixed base to slide up and down, driving the buffer spring on the fixed base to move synchronously with the protective mechanism. Through the buffer The spring buffers the protective mechanism to prevent the lifting mechanism from malfunctioning after long-term use. When lifting workers, a sudden drop occurs. The buffer spring supports the supporting plate to slide on the second screw, making it easier for workers at high places to climb the rope. After the lift mechanism fails, climb down the unit.

Description of the drawings

Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

Figure 2 is a schematic rear view of the utility model;

Figure 3 is a partial cross-sectional schematic diagram of the utility model;

Reference signs: 1. Support mechanism; 101. Base; 102. Moving wheel; 103. Fixed plate; 104. Hydraulic rod; 105. Support seat; 106. Main operating platform; 107. Ladder; 2. Lifting mechanism; 201. The first motor; 202, the first screw; 203, sliding seat; 204, scissor bracket; 3, protective mechanism; 301, bottom plate; 302, guardrail; 303, door rail; 304, latch; 305, deputy operating console; 4 , buffer mechanism; 401, sliding sleeve; 402, second motor; 403, second screw; 404, fixed seat; 405, buffer spring; 406, supporting plate; 407, climbing rope; 408, anti-slip sleeve.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model. Obviously, the description The embodiments are part of the embodiments of the present invention, rather than all the embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Therefore, the following detailed description of the embodiments of the invention provided in the appended drawings is not intended to limit the scope of the claimed invention, but merely to represent selected embodiments of the invention. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present utility model.

It should be noted that similar reference numerals and letters represent similar items in the following figures, therefore, once an item is defined in one figure, it does not need further definition and explanation in subsequent figures. In addition, the terms "first", "second", etc. are only used to differentiate descriptions and are not to be understood as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "inside", "outer", "upper", etc. are based on the orientation or positional relationship shown in the drawings, or the practical The orientation or positional relationship in which a new product is customarily placed when in use is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation of the present invention.

As shown in Figures 1, 2, and 3, a lifting platform descending buffer mechanism includes a support mechanism 1. The top of the support mechanism 1 is provided with a lifting mechanism 2 for transporting workers to a high place. The top of the lifting mechanism 2 is provided with a Protection mechanism 3. The top of the support mechanism 1 is provided with a buffer mechanism 4 that protects the lifting mechanism 2. The buffer mechanism 4 includes a sliding sleeve 401. The sliding sleeve 401 is fixedly installed on the top of the support mechanism 1. The second sliding sleeve 401 is fixedly installed on the bottom of the sliding sleeve 401. The second screw 403 is installed inside the motor 402 and the sliding sleeve 401 for rotation. The output end of the second motor 402 is fixedly connected to the second screw 403. The surface of the second screw 403 is threadedly installed with a fixing base 404. The fixing base 404 is threaded. A buffer spring 405 is fixedly installed on the top, and a supporting plate 406 is fixedly installed on the top of the buffering spring 405. The supporting plate 406 is fixedly connected to the bottom of the base plate 301, and the supporting plate 406 is sleeved on the surface of the second screw 403, and the sliding sleeve 401 A climbing rope 407 is fixedly installed on one side, and an anti-slip cover 408 is installed on the surface of the climbing rope 407; specifically, the support mechanism 1 is used to drive the device to the working place, and the device is stably placed there, and the lifting mechanism is used to 2. Drive the protective mechanism 3 to move up and down, so that the staff standing in the protective mechanism 3 can be steadily lifted to the corresponding height to perform high-altitude operations. The protective mechanism 3 protects the staff and prevents them from falling from high places. Through the buffer, The mechanism 4 buffers the protection mechanism 3 to prevent the lifting mechanism 2 from malfunctioning after long-term use. When lifting the staff, a sudden drop occurs, posing a threat to the staff. The second motor 402 drives the second screw 403 to rotate. The second screw 403 drives the fixed base 404 to slide up and down, driving the buffer spring 405 on the fixed base 404 to move synchronously with the protective mechanism 3. The protective mechanism 3 is cushioned by the buffer spring 405 to prevent the lifting mechanism 2 from malfunctioning after long-term use. When lifting a worker, a sudden drop occurs. The buffer spring 405 supports the supporting plate 406 to slide on the second screw 403. The climbing rope 407 facilitates the worker at high altitude to climb down the device after the lifting mechanism 2 fails.

As shown in Figures 1 and 2, the support mechanism 1 includes a base 101, a moving wheel 102 is rotatably installed at the bottom of the base 101, a fixed plate 103 is fixedly installed at the top of the base 101, and a hydraulic rod 104 is fixedly installed at the bottom of the fixed plate 103. The free end of the hydraulic rod 104 is fixedly installed with a support base 105. The support base 105 passes through the top of the base 101. A main operating platform 106 is provided on the top of the base 101. A ladder 107 is fixedly installed on the top of the base 101; specifically, by moving the wheel 102 pushes the device to the designated working place, and uses the hydraulic rod 104 to push the support base 105 to move up and down, so that the support base 105 supports the device and makes it more stable. The main operating console 106 facilitates the ground staff to carry out operations on the lifting mechanism 2 and the buffer mechanism 4. Set controls.

As shown in Figures 1 and 3, the lifting mechanism 2 includes a first motor 201. The first motor 201 is fixedly installed on the top of the base 101. A first screw 202 is fixedly installed at the output end of the first motor 201. The first screw 202 is fixedly installed on the top of the base 101. A sliding seat 203 is threaded on the surface, and a scissor bracket 204 is provided on the top of the base 101, and the sliding seat 203 is connected to the scissor bracket 204; specifically, the first motor 201 drives the first screw 202 to rotate, and the first screw 202 drives the sliding seat 203 to slide, thereby pushing the scissor bracket 204 to push the protective mechanism 3 to move up and down, so that the staff standing in the protective mechanism 3 can be stably lifted to the corresponding height to perform high-altitude operations.

As shown in Figures 1 and 3, the protection mechanism 3 includes a bottom plate 301. The bottom plate 301 is provided on the top of the scissor bracket 204. A guardrail 302 is fixedly installed on the top of the bottom plate 301. A door rail 303 is hingedly installed on one side of the guardrail 302. The door A latch 304 is installed on the surface of the guardrail 303 for sliding insertion, and the latch 304 penetrates the surface of the guardrail 302. A auxiliary operating platform 305 is provided on the surface of the guardrail 302; specifically, the guardrail 302 and the door guardrail 303 are used to protect the staff and avoid When a worker falls from a high place, the auxiliary operating console 305 is used to facilitate the high-place worker to set and regulate the lifting mechanism 2 and the buffer mechanism 4 .

As shown in Figure 3, there are two sets of sliding sleeves 401, and the two sets of sliding sleeves 401 are symmetrically arranged on one side of the protection mechanism 3. There are multiple sets of climbing ropes 407, and the multiple sets of climbing ropes 407 are arranged in equidistant rows. cloth setting; specifically, two sets of sliding sleeves 401 drive the buffer springs 405 to fully buffer the bottom plate 301.

To sum up: the staff pushes the device to the designated working place, starts the hydraulic rod 104 to push the support base 105 to move up and down, so that the support base 105 supports the device, making it more stable. The staff gets on the bottom plate 301 and closes the door rail 303 through the latch 304. Start the first motor 201 to drive the first screw 202 to rotate, and the first screw 202 drives the sliding seat 203 to slide, thereby pushing the scissor bracket 204 to push the protection mechanism 3 to move up and down, so that the staff standing in the protection mechanism 3 can be stably lifted to the corresponding position. height, perform high-altitude operations, and start the second motor 402 to drive the second screw 403 to rotate. The second screw 403 drives the fixed base 404 to slide up and down, driving the buffer spring 405 on the fixed base 404 to move synchronously with the protective mechanism 3. If it is supported for a long time, The lifting mechanism 2 of the heavy object fails. When lifting the worker, the situation suddenly occurs. The buffer spring 405 buffers the protection mechanism 3. The buffer spring 405 supports the supporting plate 406 to slide on the second screw 403 to avoid protection. The mechanism 3 is dropped from a high place. After the staff is stable, they can climb down from the device via the climbing rope 407.

The basic principles, main features and advantages of the present utility model are shown and described above. Those skilled in the industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and instructions is only the principle of the present utility model. The present utility model can also be used without departing from the spirit and scope of the present utility model. Various changes and improvements are possible, which fall within the scope of the claimed invention. The protection scope required by the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a elevating platform decline buffer gear, its characterized in that, including supporting mechanism (1), the top of supporting mechanism (1) is provided with elevating system (2) that holds in the palm and send staff to the eminence, the top of elevating system (2) is provided with protection machanism (3), the top of supporting mechanism (1) is provided with buffer gear (4) of protection elevating system (2), buffer gear (4) include sliding sleeve (401), the top fixed mounting of supporting mechanism (1) has sliding sleeve (401), the bottom fixed mounting of sliding sleeve (401) has second motor (402), the inside rotation of sliding sleeve (401) installs second screw (403), the output of second motor (402) is fixed connection setting with second screw (403), the surface screw thread of second screw (403) installs fixing base (404), the top fixed mounting of fixing base (404) has buffer spring (405), the top fixed mounting of buffer spring (405) has layer board (406), layer board (406) are the bottom of bottom plate (301) and are fixed connection setting up and are fixed to second screw (403), one side of layer board (401) is fixed to be installed to the fixed surface of layer board (401), an anti-skid sleeve (408) is fixedly sleeved on the surface of the climbing rope (407).

2. The lifting table descending buffer mechanism according to claim 1, wherein the supporting mechanism (1) comprises a base (101), a moving wheel (102) is rotatably installed at the bottom of the base (101), a fixing plate (103) is fixedly installed at the top of the base (101), a hydraulic rod (104) is fixedly installed at the bottom of the fixing plate (103), a supporting seat (105) is fixedly installed at the free end of the hydraulic rod (104), the supporting seat (105) penetrates through the top of the base (101), a main operation table (106) is arranged at the top of the base (101), and a step (107) is fixedly installed at the top of the base (101).

3. The lifting table descending buffer mechanism according to claim 2, wherein the lifting mechanism (2) comprises a first motor (201), the top of the base (101) is fixedly provided with the first motor (201), the output end of the first motor (201) is fixedly provided with a first screw rod (202), the surface of the first screw rod (202) is provided with a sliding seat (203) in a threaded manner, the top of the base (101) is provided with a scissor bracket (204), and the sliding seat (203) is connected with the scissor bracket (204).

4. A lifting table descending buffer mechanism according to claim 3, characterized in that the protection mechanism (3) comprises a bottom plate (301), the top of the scissor bracket (204) is provided with the bottom plate (301), the top of the bottom plate (301) is fixedly provided with a guardrail (302), one side of the guardrail (302) is hinged with a door rail (303), the surface of the door rail (303) is slidably inserted with a plug pin (304), the plug pin (304) penetrates through the surface of the guardrail (302), and the surface of the guardrail (302) is provided with a secondary operation table (305).

5. The descending buffer mechanism of the lifting platform according to claim 1, wherein the number of the sliding sleeves (401) is two, the two sliding sleeves (401) are symmetrically arranged on one side of the protection mechanism (3), the number of the climbing ropes (407) is multiple, and the multiple climbing ropes (407) are equidistantly arranged.