Aerial work platform for electric power engineering

Abstract

The utility model discloses an electric power engineering aerial work platform in the technical field of electric power engineering equipment, which comprises a support frame, a working table is welded at the top end of the support frame, a climbing component is mounted on one side of the support frame, and a lifting protection component is arranged on the outer ring of the working table. The lifting protection assembly is connected with a positioning assembly through two sets of movable rods, universal wheels are installed at the four corners of the bottom of the supporting frame, two sets of supporting plates are connected to the middle of the bottom end of the supporting frame through a push-pull assembly, and the lifting protection assembly comprises an I-shaped frame installed at the bottom of the workbench. The protective fence solves the problems that an existing protective fence of the electric power engineering aerial work platform is usually directly and fixedly installed at the top end of a support, the overall height of the working platform can be increased through the protective fence, overall transfer of equipment is inconvenient, the movable aerial work platform is poor in overall supporting stability in the using process, and the working efficiency is high. And the use by people is not facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power engineering equipment, in particular to an electric power engineering aerial work platform. Background Art

[0002] In order to ensure safety and not affect traffic and pedestrians, the installation of wires and cables in power engineering construction is usually installed on higher poles and poles. Whether it is the early installation of wires or the later maintenance and repair of wires, manual labor requires the help of high-altitude working platforms to carry out the work smoothly.

[0003] The existing guardrails of aerial work platforms for power engineering are usually directly fixed to the top of the bracket. The guardrails will increase the overall height of the work platform, making it inconvenient to transfer the entire equipment. In addition, the overall support stability of the movable aerial work platform is poor when in use, which is not conducive to people's use. Therefore, those skilled in the art provide a power engineering aerial work platform to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the present utility model is to provide an aerial work platform for electric power engineering to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an aerial work platform for electric power engineering, comprising a support frame, a workbench welded at the top of the support frame, a climbing assembly installed on one side of the support frame, a lifting protection assembly provided on the outer ring of the workbench, the lifting protection assembly being connected to a positioning assembly through two groups of movable rods, universal wheels being installed at the four corners of the bottom of the support frame, and two groups of support plates being connected to the middle of the bottom end of the support frame through a push-pull assembly.

[0006] Preferably, the lifting protection assembly includes an I-shaped frame installed at the bottom of the workbench, the bottom of the I-shaped frame is provided with two groups of movable rods slidably connected to the support frame, and the top of the I-shaped frame is provided with a guardrail body sleeved on the outside of the workbench.

[0007] Preferably: the positioning assembly includes a movable frame connected to the bottom ends of the two groups of movable rods, two groups of card blocks are symmetrically installed inside the movable frame, two groups of sliding grooves for the card blocks to move are opened on the support frame and the movable frame, and an adjustment member is installed inside the movable frame to drive the two groups of card blocks to move in opposite directions.

[0008] Preferably: the adjusting member includes an adjusting screw rotatably installed inside the movable frame, two groups of round rods located on both sides of the adjusting screw are welded inside the movable frame, two groups of blocks that can slide on the surface of the round rod are threadedly connected to the adjusting screw, and a first turntable is welded to one end of the adjusting screw extending to the outside of the movable frame.

[0009] Preferably, a protective frame located directly above the push-pull assembly is welded on the support frame, and limiting members for assisting the support plate in moving up and down are provided on both sides of the protective frame.

[0010] Preferably: the push-pull assembly includes a control screw rotatably connected to the support frame, two groups of frame rods located on both sides of the control screw are welded inside the support frame, two groups of push-pull rods that can slide in opposite directions on the frame rods are threadedly connected to the control screw, the push-pull rods are connected to the support plate through two groups of hinged connecting rods, and a second turntable is installed on one end of the control screw extending to the outside of the support frame.

[0011] Preferably, the limiting member comprises two sets of fixing blocks welded to the sides of the protective frame, and an auxiliary rod slidingly penetrating the fixing blocks is welded to the top of the supporting plate.

[0012] Preferably, the climbing assembly comprises two upper and lower groups of connecting rods welded to the side of the support frame, and ladders are welded to one end of the multiple groups of connecting rods away from the support frame, and the I-shaped frame is located below the top connecting rod.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. In the present invention, the first turntable is provided to immediately drive the adjusting screw to rotate, and the adjusting screw can drive the two sets of blocks to slide in opposite directions on the round rod, so that the movable frame and the support frame can be quickly assembled and disassembled, thereby facilitating the up and down adjustment of the guardrail body, which is conducive to lowering the guardrail body after the device is used and transferring the device, thereby improving the convenience of device transfer, and the control structure is flexible in operation and is conducive to actual operation.

[0015] 2. In the present invention, a second turntable is provided to drive the control screw to rotate, and the control screw drives two sets of push-pull rods, the push-pull rods and the support plate to move, and the support plate supported to the ground can improve the overall stability of the device when in use, and improve the safety of the staff when using the platform, and an auxiliary rod is provided that moves with the support plate, which can improve the supporting strength of the support plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a bottom view of the overall structure of the utility model;

[0018] Figure 3 It is a cross-sectional view of a part of the structure of the utility model;

[0019] Figure 4 For this utility model Figure 1 A magnified view of the middle panel.

[0020] In the figure: 1. Support frame; 2. Workbench; 3. Movable rod; 4. Universal wheel; 5. Support plate; 6. I-beam; 7. Guardrail body; 8. Movable frame; 9. Block; 10. Slide; 11. Adjusting screw; 12. Round rod; 13. First turntable; 14. Guard frame; 15. Control screw; 16. Frame rod; 17. Push-pull rod; 18. Connecting rod; 19. Fixed block; 20. Auxiliary rod; 21. Connecting rod; 22. Ladder; 23. Second turntable. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figures 1 to 4 In an embodiment of the utility model, an aerial work platform for electric power engineering includes a support frame 1, a workbench 2 is welded at the top of the support frame 1, a climbing component is installed on one side of the support frame 1, and the outer ring of the workbench 2 is provided with a lifting protection component. The lifting protection component is connected to a positioning component through two groups of movable rods 3. Universal wheels 4 are installed at the four corners of the bottom of the support frame 1, and two groups of support plates 5 are connected to the middle part of the bottom end of the support frame 1 through a push-pull component.

[0023] When the aerial work platform for electric power engineering is in use, the operator lifts the positioning assembly, and the positioning assembly drives the lifting protection assembly to move upward through the movable rod 3. After the positioning assembly is moved up to contact with the support frame 1, the positioning assembly is rotated to make it fixedly connected to the support frame 1. The lifting protection assembly can provide corresponding safety protection for the personnel on the top of the workbench 2. After the device is used, the lifting protection assembly is moved down to lower the overall height of the device, which can facilitate the transfer of the entire device. The universal wheel 4 can facilitate personnel to push the device to move, and rotating the push-pull assembly can drive the support plate 5 to move downward. The support plate 5 can provide stable support for the aerial work platform for electric power engineering.

[0024] In one embodiment, specifically, the lifting protection assembly includes an I-frame 6 installed at the bottom of the workbench 2, and two groups of movable rods 3 are provided at the bottom of the I-frame 6, which are slidably connected to the support frame 1. The top of the I-frame 6 is installed with a guardrail body 7 that is sleeved on the outside of the workbench 2. The guardrail body 7 moved to the outer circle of the workbench 2 can provide safety protection for people working at heights. The I-frame 6 and the movable rods 3 can facilitate the up and down movement of the auxiliary guardrail body 7.

[0025] Correspondingly, the positioning assembly includes a movable frame 8 connected to the bottom ends of the two groups of movable rods 3, two groups of blocks 9 are symmetrically installed inside the movable frame 8, two groups of slide grooves 10 for the blocks 9 to move are provided on the support frame 1 and the movable frame 8, and an adjusting member is installed inside the movable frame 8 to drive the two groups of blocks 9 to move in opposite directions, wherein the adjusting member includes an adjusting screw 11 rotatably installed inside the movable frame 8, two groups of round rods 12 located on both sides of the adjusting screw 11 are welded inside the movable frame 8, two groups of blocks 9 that can slide on the surface of the round rod 12 are threadedly connected to the adjusting screw 11, and a first turntable 13 is welded to one end of the adjusting screw 11 extending to the outside of the movable frame 8.

[0026] The staff rotates the first turntable 13, and the first turntable 13 immediately drives the adjusting screw 11 to rotate. The adjusting screw 11 can drive the two sets of blocks 9 to slide in opposite directions on the round rod 12, and snap the blocks 9 onto the support frame 1, which can realize the fixed connection between the movable frame 8 and the support frame 1, thereby facilitating the positioning of the guardrail body 7, facilitating the assembly and disassembly of the guardrail body 7, and improving the flexibility of the actual operation of the device.

[0027] Furthermore, a protective frame 14 located directly above the push-pull assembly is welded on the support frame 1. The protective frame 14 can provide support for the downward moving movable frame 8 and provide protective shielding for the push-pull assembly. Limiting members are provided on both sides of the protective frame 14 to assist the support plate 5 in moving up and down, which are used to improve the stability and support strength of the support plate 5 in moving up and down.

[0028] On the basis of the above embodiment, specifically, the push-pull assembly includes a control screw 15 rotatably connected to the support frame 1, and two groups of frame rods 16 located on both sides of the control screw 15 are welded inside the support frame 1. Two groups of push-pull rods 17 that can slide in opposite directions on the frame rods 16 are threadedly connected to the control screw 15. The push-pull rods 17 are connected to the support plate 5 through two groups of hinged connecting rods 18, and a second turntable 23 is installed at one end of the control screw 15 extending to the outside of the support frame 1.

[0029] The operator rotates the second turntable 23, and the second turntable 23 drives the control screw 15 to rotate. The control screw 15 drives the two sets of push-pull rods 17 to slide in opposite directions on the frame rod 16. The push-pull rods 17 drive the support plate 5 to move up and down, and the support plate 5 supported to the ground can improve the overall stability of the device when in use. Correspondingly, the limiter includes two sets of fixed blocks 19 welded to the side of the protective frame 14, and an auxiliary rod 20 that slides through the fixed block 19 is welded on the top of the support plate 5. When the support plate 5 moves, it drives the auxiliary rod 20 to slide up and down inside the fixed block 19, which can improve the supporting strength of the support plate 5.

[0030] Specifically, the climbing assembly includes two sets of upper and lower connecting rods 21 welded to the side of the support frame 1. A ladder 22 is welded to one end of the multiple sets of connecting rods 21 away from the support frame 1. The I-beam 6 is located below the top connecting rod 21, which can facilitate the staff to climb to the workbench 2 to work.

[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An aerial work platform for electric power engineering, comprising a support frame (1), a workbench (2) welded to the top of the support frame (1), and characterized in that: A climbing assembly is installed on one side of the support frame (1), a lifting protection assembly is provided on the outer ring of the workbench (2), and the lifting protection assembly is connected to a positioning assembly via two sets of movable rods (3). Universal wheels (4) are installed at the four corners of the bottom of the support frame (1), and two sets of support plates (5) are connected to the middle of the bottom end of the support frame (1) via a push-pull assembly.

2. The power engineering aerial work platform according to claim 1, characterized in that: The lifting protection assembly comprises an I-shaped frame (6) mounted on the bottom of a workbench (2); the bottom of the I-shaped frame (6) is provided with two groups of movable rods (3) slidably connected to a support frame (1); the top of the I-shaped frame (6) is provided with a guardrail body (7) sleeved on the outside of the workbench (2).

3. The electric power engineering aerial work platform according to claim 2, characterized in that: The positioning assembly comprises a movable frame (8) connected to the bottom ends of the two groups of movable rods (3); two groups of card blocks (9) are symmetrically installed inside the movable frame (8); two groups of slide grooves (10) for the card blocks (9) to move are provided on the support frame (1) and the movable frame (8); and an adjusting member for driving the two groups of card blocks (9) to move in opposite directions is installed inside the movable frame (8).

4. The power engineering aerial work platform according to claim 3, characterized in that: The adjusting member comprises an adjusting screw (11) rotatably mounted inside a movable frame (8); two groups of round rods (12) located on both sides of the adjusting screw (11) are welded inside the movable frame (8); two groups of clamping blocks (9) that can slide on the surface of the round rods (12) are threadedly connected to the adjusting screw (11); and a first rotating disk (13) is welded to one end of the adjusting screw (11) extending outside the movable frame (8).

5. The electric power engineering aerial work platform according to claim 4, characterized in that: A protective frame (14) located directly above the push-pull assembly is welded to the support frame (1), and limiting members for assisting the support plate (5) to move up and down are provided on both sides of the protective frame (14).

6. The electric power engineering aerial work platform according to claim 5, characterized in that: The push-pull assembly comprises a control screw (15) rotatably connected to the support frame (1); two groups of rack rods (16) located on both sides of the control screw (15) are welded inside the support frame (1); two groups of push-pull rods (17) that can slide in opposite directions on the rack rods (16) are threadedly connected to the control screw (15); the push-pull rods (17) are connected to the support plate (5) through two groups of hinged connecting rods (18); and a second turntable (23) is installed at one end of the control screw (15) extending to the outside of the support frame (1).

7. The electric power engineering aerial work platform according to claim 6, characterized in that: The limiting member comprises two groups of fixing blocks (19) welded to the side of the protection frame (14); an auxiliary rod (20) slidingly penetrating the fixing blocks (19) is welded to the top of the support plate (5).

8. The electric power engineering aerial work platform according to claim 2, characterized in that: The climbing assembly comprises two upper and lower groups of connecting rods (21) welded to the side of the support frame (1), and a ladder (22) is welded to one end of the multiple groups of connecting rods (21) away from the support frame (1), and the I-shaped frame (6) is located below the top connecting rod (21).

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