Movable airside fence welding operation platform

By designing a mobile railing welding platform, and utilizing components such as pillars, supports, and electric push rods, the construction efficiency problem of traditional aerial work platforms under terrain limitations has been solved, achieving convenient and efficient railing installation and welding.

CN224413073UActive Publication Date: 2026-06-26CSCEC STRAIT CONSTR & DEV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CSCEC STRAIT CONSTR & DEV
Filing Date
2025-07-28
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional aerial work platforms are unable to lift workers to designated locations in special terrains, resulting in low construction efficiency.

Method used

Design a mobile welding platform for overhead railings. Utilize components such as first and second pillars, support bars, work frame, and electric push rods to achieve flexible movement and stable support of the platform, adapting to different terrains.

Benefits of technology

It improved the efficiency of railing installation and welding, overcame terrain limitations, and ensured that workers could reach the construction site safely and conveniently.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224413073U_ABST
    Figure CN224413073U_ABST
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Abstract

The utility model discloses a movable open -air surface railing welding operation platform belongs to railing welding technical field, including moving board, and the top of moving board is fixedly connected with first support and second support respectively, and the top of first support and second support is fixedly connected with the top plate in common, and the first sliding slot and second sliding slot are set up on first support and second support respectively, and the inside slide connection of first sliding slot has first slide, and one side fixed connection of first slide has the branch, and the one side of first support is provided with working frame, and the top fixed connection of working frame has the sliding plate, and the sliding plate slide connection is in the top of branch, through the cooperation of above -mentioned each device, makes this operation platform not to be restricted by the special terrain below open -air surface, and first electric push rod can drive working frame to move when working, and working frame can drive staff to move to open -air surface place to be convenient for staff to carry out the installation and welding work of railing, and effectively improve work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of railing welding technology, specifically a movable railing welding operation platform with an open surface. Background Technology

[0002] Currently, during the construction of urban pedestrian walkways, after the surface layer of the walkway is completed, steel guardrails are usually installed on one or both sides of the open side. In the construction of the guardrails on the open side, aerial work platforms are usually used for the installation and welding of the guardrails.

[0003] In existing technologies, traditional aerial work platforms require a certain amount of space. When the area below the aerial work platform is a channel, stream, forest, or other special terrain, the aerial work platform may be unable to lift workers to the designated location due to the limited space, thus reducing work efficiency.

[0004] Therefore, this utility model provides a movable welding platform for overhead railings to solve the above problems. Utility Model Content

[0005] This utility model provides a movable welding platform for overhead railings, which aims to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a movable welding platform for overhead railings, comprising a movable plate, a first pillar and a second pillar fixedly connected to the top of the movable plate, a top plate fixedly connected to the top of the first pillar and the second pillar, a first sliding groove and a second sliding groove respectively provided on the first pillar and the second pillar, a first sliding strip slidably connected inside the first sliding groove, a support bar fixedly connected to one side of the first sliding strip, a work frame provided on one side of the first pillar, a sliding plate fixedly connected to the top of the work frame, the sliding plate slidably connected to the top of the support bar, a pad provided on the bottom inner wall of the work frame, and several anti-slip protrusions provided on the top of the pad.

[0007] As a preferred technical solution of this application, a first connecting bar is fixedly connected to the side of the first slide bar near the support bar, a mounting plate is fixedly connected to the top inner wall of the work frame, a first electric push rod is fixedly connected to the bottom of the mounting plate, and the movable end of the first electric push rod is fixedly connected to one side of the first connecting bar.

[0008] As a preferred technical solution of this application, the bottom of the slide plate is provided with a third slide groove, the top of the support bar is provided with an auxiliary groove, the interior of the auxiliary groove is fixedly connected with a rotating shaft, the side surface of the rotating shaft is rotatably connected with a roller, and the side surface of the roller is in contact with the inner wall of the third slide groove.

[0009] As a preferred technical solution of this application, a limit block is fixedly connected to the work frame, and a reinforcing strip is fixedly connected to the side of the first slide bar near the support bar, with the top end of the reinforcing strip fixedly connected to the bottom of the support bar.

[0010] As a preferred technical solution of this application, a second slide bar is slidably connected inside the second slide groove, a second electric push rod is fixedly connected to the bottom of the top plate, a second connecting bar is fixedly connected to the movable end of the second electric push rod, one end of the second connecting bar is inserted into the inside of the first slide groove and fixedly connected to the side of the first slide bar away from the support bar, and the other end of the second connecting bar is inserted into the inside of the second slide groove and fixedly connected to one side of the second slide bar.

[0011] As a preferred technical solution of this application, a counterweight box is fixedly connected to the top of the movable plate, and a baffle is inserted into the inside of the counterweight box.

[0012] This utility model has a simple structure and is easy to use. By setting up a first pillar, a second pillar, a support bar, a work frame, a sliding plate, and a first electric push rod, the working platform is not limited by special terrain below the free surface. When the first electric push rod is working, it can drive the work frame to move, and the work frame can drive the workers to the free surface, thereby facilitating the workers to perform the installation and welding of railings, effectively improving work efficiency. Attached Figure Description

[0013] Figure 1 This is a structural schematic diagram of a movable welding platform for railings on an open surface.

[0014] Figure 2 This is a schematic diagram of the installation of the work frame in a movable welding platform for free-faced railings.

[0015] Figure 3 A cross-sectional view of the support bars in a movable, open-air railing welding platform;

[0016] Figure 4 for Figure 3 Enlarged view of point A in the image;

[0017] Figure 5 for Figure 3 Enlarged view of point B in the image.

[0018] In the picture:

[0019] 1. Movable plate; 2. First support column; 3. Second support column; 4. Top plate; 5. First sliding bar; 6. Support bar; 7. Work frame; 8. Slide plate; 9. Pad plate; 10. Mounting plate; 11. First electric push rod; 12. First connecting bar; 13. Roller; 14. Reinforcing bar; 15. Limiting block; 16. Second electric push rod; 17. Second connecting bar; 18. Second sliding bar; 19. Counterweight box; 20. Baffle. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] This utility model provides a movable welding platform for overhead railings, such as... Figure 1 , Figure 2 and Figure 3 As shown, the device includes a movable plate 1. The top of the movable plate 1 is fixedly connected to a first support column 2 and a second support column 3. The top ends of the first support column 2 and the second support column 3 are fixedly connected to a top plate 4. The first support column 2 and the second support column 3 are respectively provided with a first sliding groove and a second sliding groove. A first sliding strip 5 is slidably connected inside the first sliding groove. A support bar 6 is fixedly connected to one side of the first sliding strip 5. A work frame 7 is provided on one side of the first support column 2. A sliding plate 8 is fixedly connected to the top of the work frame 7. The sliding plate 8 is slidably connected to the top of the support bar 6. A pad 9 is provided on the bottom inner wall of the work frame 7. Several anti-slip protrusions are provided on the top of the pad 9.

[0022] The first sliding bar 5 is fixedly connected to the side of the support bar 6 with a first connecting bar 12. The top inner wall of the work frame 7 is fixedly connected to a mounting plate 10. The bottom of the mounting plate 10 is fixedly connected to a first electric push rod 11. The movable end of the first electric push rod 11 is fixedly connected to one side of the first connecting bar 12.

[0023] The anti-slip protrusions on the top of the pad 9 can increase the friction between the pad and the worker's feet, which helps to improve the stability of the worker when standing. The work frame 7 can slide on the support bar 6 via the slide plate 8. After the worker enters the interior of the work frame 7, the first electric push rod 11 can be activated. The first electric push rod 11 is set horizontally. Under the counter-pushing action of the first electric push rod 11, the work frame 7 can be moved, thereby enabling the work frame 7 to move the worker to the open surface, so that the worker can perform the installation and welding work of the railing.

[0024] Furthermore, in order to improve the smoothness of the movement of the work stand 7, such as Figure 1 , Figure 2 and Figure 4 As shown, the bottom of the slide plate 8 is provided with a third slide groove, the top of the support bar 6 is provided with an auxiliary groove, the inside of the auxiliary groove is fixedly connected to a rotating shaft, the side surface of the rotating shaft is rotatably connected to a roller 13, and the side surface of the roller 13 is in contact with the inner wall of the third slide groove.

[0025] When the work frame 7 moves on the support 6, the roller 13 will rotate due to the influence of friction, thereby assisting the work frame 7 in moving. This effectively reduces the friction when the work frame 7 moves and improves the smoothness of the movement of the work frame 7.

[0026] In order to reduce the possibility of the work frame 7 falling off the support 6, such as Figure 1 , Figure 3 and Figure 4 As shown, a limit block 15 is fixedly connected to the work frame 7, and a reinforcing strip 14 is fixedly connected to the side of the first slide bar 5 near the support bar 6. The top end of the reinforcing strip 14 is fixedly connected to the bottom of the support bar 6.

[0027] The reinforcing strip 14, the support strip 6, and the first sliding strip 5 form a triangular structure, which effectively improves the firmness of the first sliding strip 5. When the work frame 7 moves on the support strip 6, it can drive the limiting block 15 to move together. When the limiting block 15 comes into contact with the connection between the support strip 6 and the reinforcing strip 14, the work frame 7 can no longer move, thereby effectively reducing the possibility of the work frame 7 falling off the support strip 6.

[0028] It should be noted that, in order for the work frame 7 to move vertically, such as Figure 1 , Figure 2 and Figure 5 As shown, a second slide bar 18 is slidably connected inside the second slide groove, and a second electric push rod 16 is fixedly connected to the bottom of the top plate 4. A second connecting bar 17 is fixedly connected to the movable end of the second electric push rod 16. One end of the second connecting bar 17 is inserted into the inside of the first slide groove and is fixedly connected to the side of the first slide bar 5 away from the support bar 6. The other end of the second connecting bar 17 is inserted into the inside of the second slide groove and is fixedly connected to the side of the second slide bar 18.

[0029] The first slide bar 5, the second connecting bar 17, and the second slide bar 18 form an I-shaped structure, which effectively improves the stability of the support bar 6. The second electric push rod 16 is vertically set. After the second electric push rod 16 is started, the movable end of the second electric push rod 16 can directly drive the second connecting bar 17 to move vertically. When the second connecting bar 17 moves, it can drive the support bar 6 to move through the first slide bar 5, thereby enabling the work frame 7 to move vertically.

[0030] Furthermore, to reduce the possibility of the work platform overturning, such as Figure 1 , Figure 2 and Figure 3 As shown, a counterweight box 19 is fixedly connected to the top of the movable plate 1, and a baffle 20 is inserted into the inside of the counterweight box 19.

[0031] When using the work platform, an appropriate amount of sandbags can be placed inside the counterweight box 19 according to the usage requirements to ensure the balance of the work platform and effectively reduce the possibility of the work platform tipping over. After the sandbags are placed, the baffle 20 can be inserted into the counterweight box 19. The baffle 20 can provide a limiting effect for the sandbags and reduce the possibility of the sandbags falling out of the counterweight box 19.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A movable welding platform for overhead railings, comprising a movable plate (1), characterized in that: The top of the movable plate (1) is fixedly connected to a first pillar (2) and a second pillar (3). The top of the first pillar (2) and the second pillar (3) are fixedly connected to a top plate (4). The first pillar (2) and the second pillar (3) are respectively provided with a first sliding groove and a second sliding groove. The first sliding groove is slidably connected to a first sliding strip (5). A support strip (6) is fixedly connected to one side of the first sliding strip (5). A work frame (7) is provided on one side of the first pillar (2). A sliding plate (8) is fixedly connected to the top of the work frame (7). The sliding plate (8) is slidably connected to the top of the support strip (6). A pad (9) is provided on the bottom inner wall of the work frame (7). Several anti-slip protrusions are provided on the top of the pad (9).

2. The movable welding platform for overhead railings according to claim 1, characterized in that: The first sliding bar (5) is fixedly connected to the first connecting bar (12) on the side near the support bar (6). The top inner wall of the work frame (7) is fixedly connected to the mounting plate (10). The bottom of the mounting plate (10) is fixedly connected to the first electric push rod (11). The movable end of the first electric push rod (11) is fixedly connected to the side of the first connecting bar (12).

3. The movable welding platform for overhead railings according to claim 1, characterized in that: The bottom of the slide plate (8) is provided with a third sliding groove, and the top of the support bar (6) is provided with an auxiliary groove. A rotating shaft is fixedly connected inside the auxiliary groove, and a roller (13) is rotatably connected to the side surface of the rotating shaft. The side surface of the roller (13) is in contact with the inner wall of the third sliding groove.

4. The movable welding platform for overhead railings according to claim 1, characterized in that: A limit block (15) is fixedly connected to the work frame (7), and a reinforcing strip (14) is fixedly connected to the side of the first slide bar (5) near the support bar (6). The top end of the reinforcing strip (14) is fixedly connected to the bottom of the support bar (6).

5. A movable welding platform for overhead railings according to claim 1, characterized in that: The second slide groove is slidably connected to a second slide bar (18), and the bottom of the top plate (4) is fixedly connected to a second electric push rod (16). The movable end of the second electric push rod (16) is fixedly connected to a second connecting strip (17). One end of the second connecting strip (17) is inserted into the inside of the first slide groove and is fixedly connected to the side of the first slide bar (5) away from the support bar (6). The other end of the second connecting strip (17) is inserted into the inside of the second slide groove and is fixedly connected to the side of the second slide bar (18).

6. A movable welding platform for overhead railings according to claim 1, characterized in that: A counterweight box (19) is fixedly connected to the top of the movable plate (1), and a baffle (20) is inserted inside the counterweight box (19).