Tool type supporting device of steel structure aerial work platform

By adopting a semi-enclosed right-angle triangle support structure and height adjustment mechanism on the steel structure aerial working platform, the problems of long installation and disassembly of support mechanisms in the prior art are solved, rapid installation and disassembly are achieved, and construction costs are reduced. Reuse is allowed.

CN222333251UActive Publication Date: 2025-01-10CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP +1
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Patent Information

Application Number
CN202421159916.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-10
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The support mechanism of the existing steel structure aerial working platform needs to be made on-site longitudinal beams and cross beams, and are fully welded on the steel structure columns, resulting in long installation time, difficulty in disassembly and inability to reuse, increasing construction costs.

Method used

A semi-enclosed right-angle triangle support structure including cross beams, plug rods and oblique struts is adopted. It is fixed by plug slot steel plates and spot welding, and combined with a height adjustment mechanism to achieve rapid installation and disassembly of the tool-type support device.

Benefits of technology

The rapid installation and disassembly of the support device is realized, which reduces the construction cost and allows reuse, improving installation efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of aerial work platforms, and particularly relates to a steel structure aerial work platform tool type supporting device which comprises a steel structure stand column provided with at least one installation position, a supporting mechanism used for supporting is installed in each installation position, and each supporting mechanism comprises a cross beam, an inserting rod and an inclined supporting rod. The inserting rods, the cross beam and the inclined supporting rods are sequentially connected to form a semi-closed right-angle triangular supporting structure, a supporting area used for supporting is formed at the top of the cross beam, an inserting notch steel plate is welded to each mounting position, and each inserting notch steel plate is of a U-shaped structure; according to the utility model, the supporting mechanism is additionally arranged, and the cross beam, the inserting rod and the inclined supporting rod in the supporting mechanism are made into a tool type support, so that field manufacturing is not needed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of aerial work platforms, and in particular relates to a tool-type supporting device for a steel structure aerial work platform. Background Art

[0002] The aerial work platform consists of a chassis, protective devices and a supporting mechanism. The chassis is installed on steel structure columns through the supporting mechanism, and the protective devices are used to prevent the operator from leaving the chassis.

[0003] The existing support mechanism includes a crossbeam, a longitudinal beam and a support rod. During installation, it is necessary to add a component for installing the longitudinal beam at the position where the steel structure column needs to be installed, and then the crossbeam is installed on the outside of the longitudinal beam, and the support rod is welded between the crossbeam and the longitudinal beam, so as to form a support platform for supporting the chassis. However, the existing longitudinal beams, crossbeams and longitudinal beams are manufactured on site, and in order to improve the stability of the support platform, the longitudinal beams and crossbeams need to be fully welded to the steel structure columns, which results in a long time spent on installation, difficulty in disassembly and inability to reuse the support platform, which greatly increases the construction cost of the support platform. Utility Model Content

[0004] The purpose of the utility model is to provide a tool-type supporting device for a steel structure aerial work platform, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tool-type support device for a steel structure aerial work platform, comprising: a steel structure column with at least one installation position, each of the installation positions is installed with a support mechanism for support, the support mechanism comprises a cross beam, a plug-in rod and a diagonal brace rod, the plug-in rod, the cross beam and the diagonal brace rod are sequentially connected to form a semi-closed right-angled triangle support structure, the top of the cross beam is formed with a support area for support, each of the installation positions is welded with a plug-in groove steel plate, the plug-in groove steel plate is a U-shaped structure, and one end of the plug-in rod is plugged into the U-shaped structure in the plug-in groove steel plate.

[0006] Preferably, one end of the diagonal brace is obliquely abutted against a steel structure column, and a spot welding area for welding is formed between the diagonal brace and the steel structure column.

[0007] Preferably, an adjustment mechanism for height adjustment is also installed on the plug-in rod, and the bottom end of the adjustment mechanism abuts against the top of the plug-in notch steel plate.

[0008] Preferably, the adjustment mechanism includes a support member and a driving member for adjusting the longitudinal height of the support member, the driving member is installed in the longitudinal direction of the plug-in rod, and the bottom end of the support member abuts against the top of the plug-in slot steel plate.

[0009] Preferably, the support member comprises a support block.

[0010] Preferably, the driving member includes a hexagonal adjusting end and a screw rod, a lifting groove is provided in the connecting rod along the connecting direction, the screw rod is rotatably installed in the lifting groove, an inner recessed hole connected to the lifting groove is provided on the top of the connecting rod, the hexagonal adjusting end is rotatably installed in the inner recessed hole, an opening connected to the lifting groove is provided on the inner side of the connecting rod, and a lifting block connected to the support block and the screw rod is lifted and installed in the opening.

[0011] Preferably, a threaded hole penetrates the lifting block, and the lifting block is screwed to the screw rod through the threaded hole.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] (1) The utility model uses an additional support mechanism, and uses the crossbeam, plug-in rod and diagonal support rod in the support mechanism to form a tool-type support, which does not require on-site production.

[0014] (2) The utility model uses an additional plug-in groove steel plate to form a tool-type support mechanism that is installed on the steel structure column through the plug-in groove steel plate, and the diagonal support rod is spot welded to the steel structure column, thereby achieving the device being fixed by plug-in + spot welding and can be used cyclically.

[0015] (3) The utility model adds a support member and a driving member, and the driving member can adjust the height of the support member on the plug-in rod. Therefore, when the plug-in rod is plugged into the plug-in groove steel plate, the support member can adjust the height of the support mechanism on the plug-in groove steel plate, so that a stable support platform can be formed between adjacent support mechanisms. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a side view of the utility model;

[0017] Figure 2 It is a front view of the utility model;

[0018] Figure 3 It is a front view of the support block and the plug-in rod of the utility model;

[0019] Figure 4 This is a schematic diagram of the coordination of the support block, lifting block and screw rod of the utility model;

[0020] Figure 5 It is a schematic diagram of the matching of the support member, the driving member, the plug-in rod and the plug-in notch steel plate of the utility model;

[0021] Figure 6 It is a partial top view of the crossbeam, hexagonal adjusting end and plug-in rod of the utility model;

[0022] In the figure: 1. Steel structure column; 2. Plug-in rod; 3. Support block; 4. Crossbeam; 5. Diagonal brace; 6. Spot welding area; 7. Plug-in groove steel plate; 8. Driving part; 9. Opening; 10. Screw; 11. Lifting block; 12. Lifting slot; 13. Threaded hole; 14. Hexagonal adjustment end; 15. Recessed hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] refer to Figure 1-2 As shown, the utility model provides a tool-type support device for a steel structure aerial work platform, comprising: a steel structure column 1 with at least one installation position, each installation position is equipped with a support mechanism for support, the support mechanism comprises a cross beam 4, a plug-in rod 2 and a diagonal support rod 5, the plug-in rod 2, the cross beam 4 and the diagonal support rod 5 are sequentially connected to form a semi-closed right-angled triangle support structure, and the top of the cross beam 4 is formed with a support area for support.

[0025] Combination Figure 5 As shown, a plug-in slot steel plate 7 is welded on each installation position, the plug-in slot steel plate 7 is a U-shaped structure, and one end of the plug-in rod 2 is plugged into the U-shaped structure in the plug-in slot steel plate 7.

[0026] Combination Figure 1 As shown, one end of the diagonal brace 5 is inclinedly abutted against the steel structure column 1 , and a spot welding area 6 for welding is formed between the diagonal brace 5 and the steel structure column 1 .

[0027] As mentioned above, when using the steel structure column 1, supporting mechanism and plug-in groove steel plate 7 provided by the utility model, the crossbeam 4, plug-in rod 2 and diagonal brace rod 5 in the supporting mechanism sequentially form a semi-closed support leg triangular supporting structure, the plug-in groove steel plate 7 is first welded at the predetermined installation position, and the plug-in rod 2 in the triangular supporting structure is plugged into the U-shaped structure on the plug-in groove steel plate 7. At this time, one end of the diagonal brace rod 5 abuts against the outer facade of the steel structure column 1, so that the crossbeam 4 is in a horizontal plane. At this time, the spot welding operation is performed on the spot welding area 6 between the diagonal brace rod 5 and the steel structure column 1 through a welding gun to complete the assembly operation of the supporting mechanism.

[0028] In the present utility model, combined with Figure 3-6As shown, an adjustment mechanism for height adjustment is also installed on the plug-in rod 2 of this embodiment, and the bottom end of the adjustment mechanism abuts against the top of the plug-in notch steel plate 7.

[0029] Combination Figure 5 As shown, the adjustment mechanism includes a support member and a driving member 8 for adjusting the longitudinal height of the support member. The driving member 8 is installed in the longitudinal direction of the plug-in rod 2, and the bottom end of the support member abuts against the top of the plug-in notch steel plate 7.

[0030] Combination Figure 5 As shown, the support member comprises a support block 3 .

[0031] Combination Figure 5-6 As shown, the driving member 8 includes a hexagonal adjusting end 14 and a screw 10, a lifting groove 12 is opened in the plug-in direction in the plug-in rod 2, the screw 10 is rotatably installed in the lifting groove 12, an inner recessed hole 15 connected to the lifting groove 12 is opened on the top of the plug-in rod 2, the hexagonal adjusting end 14 is rotatably installed in the inner recessed hole 15, an opening 9 connected to the lifting groove 12 is opened on the inner side of the plug-in rod 2, and a lifting block 11 connected to the support block 3 and the screw 10 is lifted and installed in the opening 9.

[0032] As mentioned above, when using the adjustment mechanism provided by the utility model, the hexagonal adjusting end 14 and the screw 10 in the driving member 8 are rotatably installed in the recessed hole 15 and the lifting groove 12 respectively, and the support block 3 is installed on the screw 10 through the lifting block 11. The hexagonal adjusting end 14 is driven to rotate in the recessed hole 15 by a tool, thereby driving the screw 10 to rotate in the lifting groove 12, and then driving the lifting block 11 to rise and fall in the lifting groove 12, so as to adjust the height of the support block 3 and finally adjust the height of the beam 4, so that the two adjacent beams 4 are on the same horizontal plane.

[0033] Further, in order to install the lifting block 11 on the screw rod 10, refer to Figure 5 As shown, a threaded hole 13 is passed through the lifting block 11, and the lifting block 11 is screwed to the screw rod 10 through the threaded hole 13. The lifting block 11 is screwed to the screw rod 10 through the threaded hole 13. When the screw rod 10 rotates, the lifting block 11 can be lifted and lowered in the lifting slot 12 through the threaded hole 13, so as to adjust the height of the support block 3 on the plug-in rod 2, thereby adjusting the height of the top of the beam 4, so as to stably form a support area.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tool-type support device for a steel structure aerial work platform, characterized in that: include: A steel structure column (1) is provided with at least one installation position, each of the installation positions is provided with a support mechanism for support, the support mechanism comprises a cross beam (4), a plug-in rod (2) and a diagonal brace rod (5), the plug-in rod (2), the cross beam (4) and the diagonal brace rod (5) are sequentially connected to form a semi-enclosed right-angle triangle support structure, the top of the cross beam (4) is provided with a support area for support, each of the installation positions is welded with a plug-in slot steel plate (7), the plug-in slot steel plate (7) is a U-shaped structure, and one end of the plug-in rod (2) is plugged into the U-shaped structure in the plug-in slot steel plate (7).

2. A tool-type support device for a steel structure aerial work platform according to claim 1, characterized in that: One end of the diagonal brace (5) is obliquely abutted against the steel structure column (1), and a spot welding area (6) for welding is formed between the diagonal brace (5) and the steel structure column (1).

3. A tool-type support device for a steel structure aerial work platform according to claim 2, characterized in that: The plug-in rod (2) is also provided with an adjustment mechanism for height adjustment, and the bottom end of the adjustment mechanism abuts against the top of the plug-in notch steel plate (7).

4. A tool-type support device for a steel structure aerial work platform according to claim 3, characterized in that: The adjustment mechanism comprises a support member and a driving member (8) for adjusting the longitudinal height of the support member, wherein the driving member (8) is installed in the longitudinal direction of the plug-in rod (2), and the bottom end of the support member abuts against the top of the plug-in notch steel plate (7).

5. A tool-type support device for a steel structure aerial work platform according to claim 4, characterized in that: The support member comprises a support block (3).

6. A tool-type support device for a steel structure aerial work platform according to claim 5, characterized in that: The driving member (8) comprises a hexagonal adjusting end (14) and a screw (10); a lifting groove (12) is provided in the plug-in rod (2) along the plug-in direction; the screw (10) is rotatably mounted in the lifting groove (12); a recessed hole (15) connected to the lifting groove (12) is provided at the top of the plug-in rod (2); the hexagonal adjusting end (14) is rotatably mounted in the recessed hole (15); an opening (9) connected to the lifting groove (12) is provided on the inner side of the plug-in rod (2); a lifting block (11) connected to the support block (3) and the screw (10) is lifted and mounted in the opening (9).

7. A tool-type support device for a steel structure aerial work platform according to claim 6, characterized in that: A threaded hole (13) passes through the lifting block (11), and the lifting block (11) is screwed onto the screw rod (10) through the threaded hole (13).