Platform support for aloft work

Abstract

The platform support comprises a bottom plate, the top of the bottom plate is fixedly connected with a hydraulic elevator, the top end of the hydraulic elevator is fixedly connected with a workbench, the bottom of the bottom plate is fixedly connected with a plurality of idler wheels, the two sides of the bottom plate are each connected with two sliding sleeves in a sliding and inserted mode, and the two sliding sleeves are fixedly connected with the workbench. A sliding block is fixedly connected to the top of the sliding sleeve and slidably connected with the bottom plate, a mounting block is slidably inserted into the sliding sleeve, a rotating shaft is rotatably inserted into the other end of the mounting block, a locking mechanism is arranged at one end of the rotating shaft, and a supporting arm fixedly sleeves the outer wall of the rotating shaft. The supporting arm is pulled, the mounting block is pulled out of the sliding sleeve, the supporting arm is rotated to pull the supporting bolt outwards, the adjusting handle is screwed to drive the supporting bolt to move, so that the rubber pad makes contact with the ground, then the rotating shaft is fixed through the locking mechanism, and then the platform support is stably supported; therefore, the platform is prevented from shaking.

Description

Technical Field

[0001] The utility model relates to the technical field of aerial work, in particular to a platform bracket used for aerial work. Background Art

[0002] The platform support for aerial work is a kind of equipment specially used for aerial work. It lifts workers, tools and materials to the designated location to carry out construction, installation, maintenance and other work.

[0003] At present, many aerial work platforms on the existing market have a significant defect: they are not equipped with effective stabilization devices. As the working height continues to increase, their overall structure is more susceptible to external factors, such as wind force and airflow changes. Under the influence of strong winds, the platform may shake, tilt or even twist and deform, threatening the life safety of workers and the integrity of the equipment. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the existing platform is not equipped with an effective stabilizing device, and to propose a platform bracket for high-altitude operations.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A platform bracket for aerial work comprises a base plate, the top of the base plate is fixedly connected to a hydraulic lift, the top of the hydraulic lift is fixedly connected to a workbench, the bottom of the base plate is fixedly connected to a plurality of rollers, two sliding sleeves are slidably inserted on both sides of the base plate, the top of the sliding sleeve is fixedly connected to a slider, the slider is slidably connected to the base plate, a mounting block is slidably inserted in the sliding sleeve, the other end of the mounting block is rotatably inserted with a rotating shaft, one end of the rotating shaft is provided with a locking mechanism, the outer wall fixed sleeve of the rotating shaft is provided with a support arm, the other end of the support arm is fixedly connected to a guide sleeve, the inner thread of the guide sleeve is inserted with a support bolt, and the bottom end of the support bolt is fixed with a rubber pad.

[0007] Furthermore, a positioning hole is provided at one end of the rotating shaft, and first clamping grooves are provided on both inner walls of the positioning hole.

[0008] Furthermore, a positioning pin is inserted into the positioning hole, and two second clamping blocks are fixedly connected to the outer wall of the positioning pin, and the second clamping blocks are clamped with the first clamping groove.

[0009] Furthermore, one end of the positioning pin is fixedly connected to a mounting plate, and a plurality of first clamping blocks are fixedly connected to the circumference of the mounting plate.

[0010] Furthermore, a plurality of second card slots are provided on both sides of the installation block, and the first card block is engaged with the second card slots.

[0011] Furthermore, the top end of the support bolt is fixedly connected to an adjustment handle, and the outer wall of the adjustment handle is sleeved with an anti-slip sleeve.

[0012] The beneficial effects of the utility model are:

[0013] 1. Pull the support arm to remove the mounting block from the sleeve, then rotate the support arm to pull the support bolts outward. Turn the adjustment handle to move the support bolts, so that the rubber pad contacts the ground. Then, use the locking mechanism to fix the shaft to provide stable support for the platform bracket, thereby preventing the platform from shaking.

[0014] 2. The workbench is moved by a hydraulic lift to adjust the height of the platform bracket and improve the applicability of the platform bracket.

[0015] 3. Pull the support arm to remove the mounting block from the sleeve, and then turn the support bolt to move it, thereby adjusting the contact between the rubber pad and the ground to suit uneven ground, which is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of a platform bracket for high-altitude operations proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of a supporting plate of a platform bracket for high-altitude operations proposed by the present invention;

[0018] Figure 3 This is a schematic diagram of the exploded structure of the support legs of a platform support for aerial work proposed in the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the explosion structure of the locking part of the platform bracket for high-altitude operations.

[0020] In the figure: 1. Base plate; 2. Hydraulic lift; 4. Workbench; 5. Roller; 6. Sleeve; 7. Slider; 8. Mounting block; 9. Rotating shaft; 10. Positioning hole; 11. First slot; 12. Mounting plate; 13. First block; 14. Positioning pin; 15. Second block; 16. Support arm; 17. Guide sleeve; 18. Support bolt; 19. Rubber pad; 20. Adjustment handle; 21. Second slot. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] Reference Figure 1-Figure 4 A platform bracket for aerial work includes a base plate 1. A hydraulic lift 2 is fixed to the top of the base plate 1 by bolts. A workbench 4 is fixed to the top of the hydraulic lift 2 by bolts. The workbench 4 is moved by the hydraulic lift 2 to adjust the height of the platform bracket. A plurality of rollers 5 are fixed to the bottom of the base plate 1 by bolts. The platform bracket is moved to the work site by the rolling of the rollers 5. Two sliding sleeves 6 are slidably inserted on both sides of the base plate 1. A slider 7 is welded to the top of the sliding sleeve 6. A fixing bolt is threaded on one side of the sliding sleeve 6. The slider 7 is connected to the The base plate 1 is slidably connected, and the mounting block 8 is slidably inserted in the sliding sleeve 6. The other end of the mounting block 8 is rotatably inserted with a rotating shaft 9. One end of the rotating shaft 9 is provided with a locking mechanism. The outer wall fixed sleeve of the rotating shaft 9 is provided with a support arm 16, and the other end of the support arm 16 is welded with a guide sleeve 17. The inner thread of the guide sleeve 17 is inserted with a support bolt 18. The bottom end of the support bolt 18 is fixed with a rubber pad 19. Pull the support arm 16 to pull the mounting block 8 out of the sliding sleeve 6, and then turn the support bolt 18 to move, thereby adjusting the contact between the rubber pad 19 and the ground to suit the uneven ground.

[0023] A positioning hole 10 is provided at one end of the rotating shaft 9, and a first card groove 11 is provided on the inner walls on both sides of the positioning hole 10. A positioning pin 14 is inserted into the positioning hole 10, and two second card blocks 15 are welded on the outer wall of the positioning pin 14, and the second card block 15 is clamped with the first card groove 11. A mounting plate 12 is welded at one end of the positioning pin 14, and a plurality of first card blocks 13 are welded on the circumference of the mounting plate 12. A plurality of second card grooves 21 are provided on both sides of the mounting block 8, and the first card block 13 is clamped with the second card groove 21. The positioning pin 14 is inserted into the positioning hole 10, and the second card block 15 is clamped with the first card groove 11 and the first card block 13 is clamped with the second card groove 21, thereby fixing the rotating shaft 9. An adjusting handle 20 is welded on the top of the support bolt 18, and an anti-slip sleeve is sleeved on the outer wall of the adjusting handle 20, so as to facilitate the operation of the support bolt 18.

[0024] The working principle of this embodiment: when in use, first, the platform bracket is moved to the work location by rolling the roller 5, and then the workbench 4 is driven to move by the hydraulic lift 2 to adjust the height of the platform bracket, then the locking mechanism is removed, and then the support arm 16 is pulled to pull the mounting block 8 out of the sliding sleeve 6, and then the mounting block 8 is fixed with the fixing bolt, then, the support arm 16 is rotated to pull the support bolt 18 outward, and then the adjustment handle 20 is turned to drive the support bolt 18 to move, so that the rubber pad 19 contacts the ground, and then the platform bracket is supported, and then the positioning pin 14 is plugged into the positioning hole 10, and the second clamping block 15 is clamped into the first clamping slot 11 and the first clamping block 13 is clamped into the second clamping slot 21, so as to fix the rotating shaft 9, and then stably support the platform bracket.

[0025] 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. A platform support for aerial work, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a hydraulic lift (2), the top of the hydraulic lift (2) is fixedly connected to a workbench (4), the bottom of the base plate (1) is fixedly connected to a plurality of rollers (5), two sliding sleeves (6) are slidably plugged on both sides of the base plate (1), the top of the sliding sleeve (6) is fixedly connected to a slider (7), the slider (7) is slidably connected to the base plate (1), a mounting block (8) is slidably plugged in the sliding sleeve (6), the other end of the mounting block (8) is rotatably plugged with a rotating shaft (9), one end of the rotating shaft (9) is provided with a locking mechanism, the outer wall fixed sleeve of the rotating shaft (9) is provided with a support arm (16), the other end of the support arm (16) is fixedly connected to a guide sleeve (17), the inner thread of the guide sleeve (17) is plugged with a support bolt (18), and the bottom end of the support bolt (18) is fixed with a rubber pad (19).

2. A platform support for aerial work according to claim 1, characterized in that: A positioning hole (10) is provided at one end of the rotating shaft (9), and first clamping grooves (11) are provided on both inner walls of the positioning hole (10).

3. A platform support for aerial work according to claim 2, characterized in that: A positioning pin (14) is inserted into the positioning hole (10), and two second clamping blocks (15) are fixedly connected to the outer wall of the positioning pin (14), and the second clamping blocks (15) are clamped with the first clamping groove (11).

4. A platform support for aerial work according to claim 3, characterized in that: One end of the positioning pin (14) is fixedly connected to a mounting plate (12), and a plurality of first clamping blocks (13) are fixedly connected to the circumference of the mounting plate (12).

5. The platform support for aerial work according to claim 1, characterized in that: A plurality of second card slots (21) are provided on both sides of the installation block (8), and the first card block (13) is engaged with the second card slots (21).

6. The platform support for aerial work according to claim 1, characterized in that: The top end of the support bolt (18) is fixedly connected to an adjustment handle (20), and the outer wall of the adjustment handle (20) is sleeved with an anti-slip sleeve.

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