CN105645292B

CN105645292B - A kind of portable gate combination crane boom

Info

Publication number: CN105645292B
Application number: CN201610155965.7A
Authority: CN
Inventors: 宋宇; 姚伟; 韩菡; 王志凤; 王德毅; 刘卫; 于大明; 刘国喜; 刘军; 孙兵; 于波; 隋修年; 顾振华
Original assignee: Penglai Power Supply Co of State Grid Shandong Electric Power Co Ltd
Current assignee: Penglai Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date: 2016-03-21
Filing date: 2016-03-21
Publication date: 2018-04-20
Anticipated expiration: 2036-03-21
Also published as: CN105645292A

Abstract

The invention relates to a portable door-type combined lifting frame, which belongs to the technical field of electric lifting device structure. It includes two liftable vertical columns. The top of the vertical column is equipped with a detachable horizontal beam. The top of the vertical column is provided with a holding device for holding the horizontal beam. The horizontal beam is equipped with a lifting device for driving electrical equipment up and down. The two sides of the hoisting device are also provided with limiting devices which play a limiting role, and the bottom of the vertical column is provided with a supporting device for increasing stability. The invention has the advantages of ingenious structural design, detachable assembly, convenient use and good handling effect.

Description

A kind of portable gate combination crane boom

Technical field

The present invention relates to a kind of portable gate combination crane boom, belong to electric power hoisting apparatus technical field of structures.

Background technology

During power construction, it is often necessary to carry some heavier electrical equipments, be to be carried using artificial mostly, manually Carrying is primarily present following shortcoming：1st, more people are needed to carry at the same time, work efficiency is low；2nd, operation cost is increased；3rd, manually carry There are larger security risk.At present, has there are some handling devices in the market, but existing handling device can not be torn open Dress, structure is relatively complicated, uses that there are inconvenience.

The content of the invention

It is an object of the invention to solve shortcoming present in prior art, there is provided a kind of smart structural design, can Dismounting, it is easy to use, carry the good portable gate combination crane boom of effect.

The present invention is achieved through the following technical solutions：

A kind of portable gate combination crane boom, it is characterized in that including two liftable vertical pillars 1, vertically The top shelf of column 1 is equipped with dismountable horizontal gird 2, and the top of vertical pillars 1 is equipped with the handle for being used for holding on horizontal gird 2 Device is held, the lifting device 17 for driving electrical equipment to lift is installed, the both sides of lifting device 17 are also set on horizontal gird 2 There is the limiting device of position-limiting action, the lower section of vertical pillars 1 is equipped with the support device for being used for increasing stability；

The vertical pillars 1 include outer sleeve column 3 and the inner prop 4 in outer sleeve column 3, and the lower section of outer sleeve column 3 is equipped with installation Frame 5, mounting bracket 5 are equipped with driving motor 6, and the top of driving motor 6 is equipped with gearbox 7, and the output terminal of driving motor 6, which is equipped with, to be passed Moving axis 8, transmission shaft 8 are connected with worm gear 9, and worm gear 9 is installed on the bottom of outer sleeve column 3, and steel wire rope 10 is wrapped in the outer of worm gear 9 Edge, and it is connected by screw fixed inner prop 4；

The grasping device includes the bearing plate 11 for being installed on the top of inner prop 4, and grasping device is installed on bearing plate 11, Hold device to be made of two symmetrical arc linking arms 12, two 12 bottoms of arc linking arm are mutually close, top stretches out；

The bearing plate 11 is equipped with through hole 13, and the both ends of horizontal gird 2, which are equipped with, to be used to inject the inserting column in through hole 13 14, the internal diameter of the outside diameter and through hole 13 of inserting column 14 matches；

The lifting device 17 is any one in bottle gouard moved by hands, electric block；

The limiting device includes installation and two stop nuts 18 of lifting gear both sides, the inner wall of stop nut 18 Internal thread is equipped with, the outer wall of horizontal gird 2 is equipped with the external screw thread used with the screw-internal thread fit of stop nut 18；

The support device includes being installed on the triangle support frame 15 of the lower section of mounting bracket 5, the bottom of triangle support frame 15 Portion is provided with universal wheel 16.

The portable gate combination crane boom smart structural design of the present invention, in use, adjusting the height of two vertical pillars Degree, specific regulative mode are：Start driving motor, driving motor drives worm gear rotation, by controlling connection worm gear and inner prop Steel wire rope controls the lifting of inner prop, so that inner prop to be adjusted to suitable height, is easy to use, after the height for having adjusted column, Then between the both ends of horizontal gird being positioned over arc linking arm, arc linking arm effectively can prevent horizontal gird from arbitrarily turning It is dynamic, the position of lifting device is then adjusted, the hook of lifting device is hung on cargo, stop nut is adjusted, makes stop nut Close to lifting device, it can prevent lifting device from moving left and right, each component can be pulled down after use, it is light using kart The equipment of pine transport, crane boom energy lifting 1000KG of the invention or so weight, and from the limitation of landform, it is especially suitable Equipment handling on automobile, and warehouse, workshop hoisting large-size object, and time saving and energy saving, reduction manpower is used, Security risk is reduced, production and operation cost is reduced, greatly improves work efficiency.In conclusion smart structural design of the present invention, makes With conveniently, there is good application prospect in electric power hoisting apparatus technical field of structures.

Brief description of the drawings

Fig. 1：A kind of structure diagram of portable gate combination crane boom of the present invention；

Fig. 2：The structure diagram that grasping device of the present invention is used cooperatively with horizontal gird.

Embodiment

Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, the every other implementation that those of ordinary skill in the art are obtained under the premise of no creative work Example, belongs to the scope of protection of the invention.

Embodiment 1：With reference to figure 1-2.A kind of portable gate combination crane boom, including two liftable vertical pillars 1, The top shelf of vertical pillars 1 is equipped with dismountable horizontal gird 2, and the top of vertical pillars 1, which is equipped with, to be used to hold on horizontal gird 2 Grasping device, the lifting device 17 for driving electrical equipment to lift, the both sides of lifting device 17 are installed on horizontal gird 2 The limiting device of position-limiting action is additionally provided with, the lower section of vertical pillars 1 is equipped with the support device for being used for increasing stability；It is vertical vertical Column 1 includes outer sleeve column 3 and the inner prop 4 in outer sleeve column 3, and the lower section of outer sleeve column 3 is equipped with mounting bracket 5, and mounting bracket 5, which is equipped with, to be driven Dynamic motor 6, the top of driving motor 6 are equipped with gearbox 7, and the output terminal of driving motor 6 is equipped with transmission shaft 8, transmission shaft 8 and worm gear 9 are connected, and worm gear 9 is installed on the bottom of outer sleeve column 3, and steel wire rope 10 is wrapped in the outer rim of worm gear 9, and is connected by screw fixation Inner prop 4；Grasping device includes the bearing plate 11 for being installed on the top of inner prop 4, and grasping device is installed on bearing plate 11, grasping device It is made of two symmetrical arc linking arms 12, two 12 bottoms of arc linking arm are mutually close, top stretches out；Bearing plate 11 are equipped with through hole 13, and the both ends of horizontal gird 2, which are equipped with, is used to injecting the inserting column 14 in through hole 13, the outside diameter of inserting column 14 with The internal diameter of through hole 13 matches；Lifting device 17 is any one in bottle gouard moved by hands, electric block；Limiting device includes installation With two stop nuts 18 of lifting gear both sides, the inner arm of stop nut 18 is equipped with internal thread, on the outer wall of horizontal gird 2 The external screw thread used equipped with the screw-internal thread fit with stop nut 18；Support device includes being installed on the triangle of the lower section of mounting bracket 5 Shape supporting rack 15, the bottom of triangle support frame 15 are provided with universal wheel 16.

In use, adjusting the height of two vertical pillars 1, specific regulative mode is：Start driving motor 6, drive motor 6 Worm gear 9 is driven to rotate, the steel wire rope 10 by controlling connection worm gear 9 and inner prop 4 controls the lifting of inner prop 4, so that by inner prop 4 Suitable height is adjusted, is easy to use, after the height for having adjusted column 1, the both ends of horizontal gird 2 is then positioned over arc and are connected Between connecing arm 12, arc linking arm 12 can effectively prevent horizontal gird 2 from arbitrarily rotating, and then adjust the position of lifting device, The hook of lifting device is hung on cargo, adjusts stop nut 18, makes stop nut to prevent lifting from filling close to lifting device Put and move left and right, each component can be pulled down after use, easily transported using kart, crane boom of the invention The equipment of energy lifting 1000KG or so weight, and from the limitation of landform, the equipment handling being particularly suitable on automobile, and Warehouse, workshop hoisting large-size object, and time saving and energy saving, reduction manpower is used, reduce security risk, the reduction production and operation Cost, greatly improves work efficiency.

The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and Within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention.

Claims

1. A portable door-type combined lifting frame, which is characterized in that it includes two liftable vertical columns (1), and the top of the vertical column (1) is erected with a detachable horizontal beam (2), and the vertical column (1) There is a holding device on the top of the horizontal beam (2), and a lifting device (17) is installed on the horizontal beam (2) to drive the electrical equipment up and down, and the two sides of the lifting device (17) are also equipped with starting limit positions Functional limit device, the bottom of the vertical column (1) is provided with a support device for increasing stability;

The holding device includes a load-bearing plate (11) installed on the top of the inner column (4). The holding device is installed on the load-bearing plate (11). The bottoms of the arc-shaped connecting arms (12) are close together, and the tops extend outward;

The load-bearing plate (11) is provided with a through hole (13), and the two ends of the horizontal beam (2) are provided with plug-in posts (14) for inserting into the through-hole (13), and the plug-in post (14) The outer diameter matches the inner diameter of the through hole (13).

2. A portable portal-type combined lifting frame according to claim 1, characterized in that the vertical column (1) includes an outer column (3) and an inner column (4) inside the outer column (3) , a mounting frame (5) is provided under the jacket column (3), a drive motor (6) is provided on the mounting frame (5), a gearbox (7) is provided above the drive motor (6), and a drive motor (6) The output end is provided with a transmission shaft (8), which is linked with the worm gear (9), the worm gear (9) is installed at the bottom of the outer casing column (3), and the steel wire rope (10) is wound around the outer surface of the worm gear (9) edge, and fix the inner column (4) through screw connection.

3. A portable portal-type combined lifting frame according to claim 1, characterized in that the lifting device (17) is any one of a manual hoist and an electric hoist.

4. A portable door-type combined lifting frame according to claim 1, characterized in that the limit device includes two limit nuts (18) on both sides of the installation and lifting device, and the limit nuts (18) The inner wall of the horizontal beam (2) is provided with an internal thread, and the outer wall of the horizontal beam (2) is provided with an external thread used in conjunction with the internal thread of the limit nut (18).

5. A portable gantry-type combined lifting frame according to claim 1, characterized in that the supporting device includes a triangular support frame (15) installed under the mounting frame (5), and the triangular support frame (15) Universal wheels (16) are installed at the bottom.