Foldable working platform

By designing a foldable working platform and using structures such as horizontal chassis, vertical chassis and pull-out lifting racks, the problems of low standardization and poor versatility of the working platform bracket in the existing technology are solved, and factory pre-assembly is achieved and quickly put into use on site, reducing construction costs and labor demands, and improving safety and stability.

CN222207167UActive Publication Date: 2024-12-20JIANGXI XINGRUI AVIATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420686139.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2024-12-20
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

The existing working platform brackets have low standardization and poor versatility. They need to be assembled and dismantled on site, which is time-consuming and labor-intensive. After use, a large amount of site and manpower are required to package and transport them, resulting in high construction costs.

Method used

A foldable working platform was designed, using structures such as horizontal chassis, vertical chassis, pull-out lifting frame and hoop parts to realize factory pre-assembly and quickly put into use on site, and can be folded after the project is completed. Packaging, improve structural stability and safety through rotary fulcrum and locking components, reducing on-site manpower and site demand.

Benefits of technology

The factory pre-assembly is realized, which reduces on-site time and cost, improves the versatility and safety of the platform, simplifies on-site management, reduces the total construction cost, and facilitates warehousing and transportation through folding design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The foldable working platform comprises a transverse bottom frame, vertical stand frames, a pull-out type lifting frame and a hoop piece, the inner surface of the transverse bottom frame is symmetrically connected with first reinforcing rods, the tops of the two ends of the transverse bottom frame are symmetrically connected with first supports, and the two sides of the top of the transverse bottom frame are connected with the vertical stand frames through the first supports. The working table, the sleeve seat, the side short hurdle, the side long hurdle, the limiting plate and the locking assembly are used in cooperation, preassembly in a factory can be completely achieved, products can be transported to a construction site to be directly put into use, factory assembly enables the products to be more standard, universality is higher, the locking assembly is used for fixing the side short hurdle and the side long hurdle in the vertical state, and the service life of the side short hurdle and the side long hurdle is prolonged. The protective effect of four-side limiting is improved, the side short hurdles and the side long hurdles can be folded and flatly placed at the top of the workbench through the action of bottom movable connection, later storage work is facilitated, and the site time, manpower and site cost are greatly reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of working platforms, in particular to a foldable working platform. Background Art

[0002] During the vertical construction of structures or buildings, a reliable working platform is required to ensure the safety of workers. Traditional construction techniques use on-site scaffolding or customized work platform brackets according to the characteristics of the project, and workers are arranged on-site to lay walkway boards and railing enclosures on the platform brackets at the assembly site. To set up a scaffolding platform, a large amount of scaffolding materials, walkway boards, and safety enclosure materials are required on site, and professional scaffolders are required to organize the erection and subsequent dismantling. Customized work platform brackets are a more reasonable solution for work platforms. This method is more conducive to on-site safety management and civilized construction, and simplifies on-site management.

[0003] The existing work platform brackets are specially designed for each project and are mostly made into fixed steel structures by welding. They have a low degree of standardization and poor platform versatility. In addition, the existing work platforms require on-site assembly of platform walkway panels and guardrails, which requires time and manpower on site.

[0004] Secondly, the assembly of the existing work platform requires sufficient pre-assembly sites and finished product stacking sites after assembly, which has certain requirements for the on-site space. When the existing platform is used and left, the platform walkway boards and guardrails need to be dismantled and disassembled separately, classified and packed, and then transported away from the project, which urgently needs to be developed. Utility Model Content

[0005] The purpose of the utility model is to provide a foldable working platform to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foldable work platform, comprising a transverse base frame, a vertical frame, a pull-out lifting frame and a hoop, the inner surface of the transverse base frame is symmetrically connected with a first reinforcing rod, the tops of the two ends of the transverse base frame are symmetrically connected with a first support, the two sides of the top of the transverse base frame are connected with the vertical frames through the first support, the inner side of the vertical frames is provided with a pull-out lifting frame, the vertical frames are connected to the pull-out lifting frame through a hoop, and second reinforcing rods are evenly spaced inside the vertical frames and the pull-out lifting frame.

[0007] Preferably, diagonal braces are respectively provided on the front and rear sides of the transverse base frame, and two ends of the diagonal braces are respectively connected to the front side of the transverse base frame and the front side of the vertical stand.

[0008] Preferably, a shift cross bar is correspondingly arranged on the front side and the rear side above the transverse chassis, and two ends of the shift cross bar are respectively connected to the two pull-out lifting frames.

[0009] Preferably, extension frames are symmetrically connected to both ends of the front and rear sides of the transverse frame, a screw rod is connected to one end of the extension frame, a hand-controlled crank is connected to the top of the screw rod, a friction-enhancing support foot is connected to the bottom of the screw rod, and fixed casters are symmetrically connected to both ends of the bottom of the transverse frame.

[0010] Preferably, a pull-out ladder frame is provided on one side of the vertical stand, handrails are symmetrically connected to both sides of the pull-out ladder frame, and a foot support is connected to the bottom of the pull-out ladder frame.

[0011] Preferably, the top of the pull-out lifting frame is connected to a workbench, the two ends of the bottom of the workbench are respectively connected to the tops of the two pull-out lifting frames, the front and rear sides of the top of the workbench are respectively connected to two side long fences, the bottom of the side long fence is internally connected to a limiting plate, the two sides of the top of the workbench are respectively connected to side short fences through sleeves, and the side short fence is connected to one side of the side long fence through a locking assembly.

[0012] Preferably, a pivot point is connected to the middle portion of the diagonal support frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) This foldable work platform can be fully pre-assembled in the factory through the coordinated use of the workbench, the seat, the side short fence, the side long fence, the limit plate and the locking assembly, and can be directly put into use after being transported to the construction site. The factory assembly makes the product more standardized and more versatile, and the locking assembly is used to fix the side short fence and the side long fence in a vertical state, thereby improving the protective effect of the four-side limit, and the side short fence and the side long fence can be folded and placed flat on the top of the workbench through the function of the bottom movable connection, which is convenient for later storage work and greatly reduces the time, manpower and site costs on site;

[0015] (2) This foldable work platform, through the setting of the first support, can realize that the workbench structure and the vertical frame and the pull-out lifting frame structure can be directly restored to the folded state after the project is used, and can be packed and dismantled from the site. There is no labor and site required for the dismantling of the traditional platform, which greatly reduces the total construction cost. The setting of the folding support can assist the diagonal support frame to fold in half, so as to adapt to the state in which the vertical frame is folded and fits with the horizontal base frame. The diagonal support frame in the unfolded state has a good auxiliary support effect for the vertical frame and the pull-out lifting frame structure, thereby improving the structural stability of the vertical frame and the pull-out lifting frame structure in the applicable state. The setting of the hoop can adjust the pulling length of the vertical frame and the pull-out lifting frame, and the use height of the workbench can be adjusted. The setting of the hoop can eliminate the safety risks caused by misoperation.

[0016] (3) This foldable work platform can manually adjust the contact state between the friction-enhancing feet and the fixed casters and the ground by using a screw rod, a hand-controlled crank handle and friction-enhancing feet, thereby improving the overall stability of the platform and avoiding the risk of displacement during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 This is a schematic diagram of the connection structure between the screw rod and the horizontal base frame and the extension frame of the utility model;

[0020] Figure 4 This is a schematic diagram of the front view structure of the utility model;

[0021] Figure 5 It is a side structural schematic diagram of the utility model.

[0022] In the figure: 1. horizontal base frame; 2. first reinforcing rod; 3. first support; 4. vertical stand; 5. pull-out lifting frame; 6. second reinforcing rod; 7. diagonal support frame; 8. swivel fulcrum; 9. shift cross bar; 10. workbench; 11. seat; 12. side short rail frame; 13. side long rail frame; 14. limit plate; 15. locking assembly; 16. pull-out ladder frame; 17. handrail; 18. foot support; 19. hoop; 20. extension frame; 21. screw rod; 22. manual crank handle; 23. friction-enhancing support foot; 24. fixed caster. 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. 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] See also Figure 1-5 The utility model provides an embodiment: a foldable work platform, including a horizontal frame 1, a vertical frame 4, a pull-out lifting frame 5 and a hoop 19. The inner surface of the horizontal frame 1 is symmetrically connected with a first reinforcing rod 2. The tops of both ends of the horizontal frame 1 are symmetrically connected with a first support 3. The first support 3 is set to realize that the workbench 10 structure and the vertical frame 4 and the pull-out lifting frame 5 structure can be directly restored to a folded state after the project is completed, and packed and disassembled from the site;

[0025] The two sides of the top of the horizontal base frame 1 are connected with the vertical frames 4 through the first support 3, and the inner side of the vertical frames 4 is provided with a pull-out lifting frame 5, and the vertical frames 4 and the pull-out lifting frame 5 are connected through the hoop 19, and the second reinforcing rods 6 are evenly arranged inside the vertical frames 4 and the pull-out lifting frame 5. The setting of the hoop 19 regulates the pulling length of the vertical frames 4 and the pull-out lifting frame 5, and the use height of the workbench 10 can be adjusted, wherein the setting of the hoop 19 can eliminate the safety risks caused by misoperation.

[0026] The front and rear sides of the transverse chassis 1 are respectively provided with diagonal braces 7 , and the two ends of the diagonal braces 7 are respectively connected to the front side of the transverse chassis 1 and the front side of the vertical stand 4 .

[0027] A shift cross bar 9 is correspondingly arranged on the front side and the rear side above the transverse chassis 1 , and both ends of the shift cross bar 9 are correspondingly connected to the two pull-out lifting frames 5 .

[0028] Extension frames 20 are symmetrically connected to both ends of the front and rear sides of the transverse base frame 1, a screw rod 21 is connected to one end of the extension frame 20, the top of the screw rod 21 is connected to a manual crank handle 22, the bottom of the screw rod 21 is connected to a friction-enhancing support foot 23, and fixed casters 24 are symmetrically connected to both ends of the bottom of the transverse base frame 1. The screw rod 21, the manual crank handle 22 and the friction-enhancing support foot 23 are used in combination to manually adjust the contact state of the friction-enhancing support foot 23 and the fixed caster 24 with the ground, thereby improving the overall stability of the platform and avoiding the risk of displacement during use.

[0029] A pull-out ladder frame 16 is provided on one side of the vertical stand 4 , handrails 17 are symmetrically connected to both sides of the pull-out ladder frame 16 , and a foot support 18 is connected to the bottom of the pull-out ladder frame 16 .

[0030] The top of the pull-out lifting frame 5 is connected with a workbench 10, and the two ends of the bottom of the workbench 10 are respectively connected to the tops of the two pull-out lifting frames 5, and the front and rear sides of the top of the workbench 10 are respectively connected to two side long fences 13, and the bottom of the side long fence 13 is internally connected with a limiting plate 14. The two sides of the top of the workbench 10 are respectively connected with side short fences 12 through the sleeve 11, and the side short fences 12 and the side long fences 13 can be folded and placed flat on the top of the workbench 10 through the function of the movable connection at the bottom, which is convenient for later storage work;

[0031] The side short hurdle frame 12 is connected to one side of the side long hurdle frame 13 through a locking assembly 15. The locking assembly 15 is used to fix the side short hurdle frame 12 and the side long hurdle frame 13 in a vertical state, thereby improving the protective effect of the four-side limit.

[0032] The coordinated use of the workbench 10, the seat 11, the short side rails 12, the long side rails 13, the limit plates 14 and the locking components 15 can be completely pre-assembled in the factory and directly put into use at the construction site. The factory assembly makes the product more standardized.

[0033] The middle part of the diagonal support frame 7 is connected with a folding fulcrum 8, and the setting of the folding fulcrum 8 can assist the diagonal support frame 7 to be folded in half, so as to adapt to the state in which the vertical frame 4 is folded and fits with the horizontal base frame 1, and the diagonal support frame 7 in the unfolded state has a good auxiliary supporting effect on the vertical frame 4 and the pull-out lifting frame 5 structure.

[0034] When the embodiment of the present application is in use: the workbench 10, the seat 11, the side short fence 12, the side long fence 13, the limit plate 14 and the locking assembly 15 are used in combination, which can fully realize factory pre-assembly and be directly put into use when transported to the construction site. The factory assembly makes the product more standardized and more versatile. The locking assembly 15 is used to fix the side short fence 12 and the side long fence 13 in a vertical state, thereby improving the protective effect of the four-side limit. The side short fence 12 and the side long fence 13 can be folded and placed flat on the top of the workbench 10 through the action of the bottom movable connection, which is convenient for later warehousing work and greatly reduces the time, manpower and site costs on site. The setting of the first support 3 realizes the structure of the workbench 10 and the vertical stand 4, the pull-out The structure of the pull-out lifting frame 5 can be directly restored to the folded state after the project is completed, and can be packed and removed from the site without the labor and space required for the dismantling of the traditional platform, which greatly reduces the total construction cost. The setting of the swivel fulcrum 8 can assist the diagonal support frame 7 to fold in half, so as to adapt to the state in which the vertical frame 4 is folded and fits with the horizontal base frame 1, and the diagonal support frame 7 in the unfolded state has a good auxiliary supporting effect on the vertical frame 4 and the pull-out lifting frame 5 structure, thereby improving the structural stability of the vertical frame 4 and the pull-out lifting frame 5 in the applicable state. The setting of the hoop 19 can adjust the pulling length of the vertical frame 4 and the pull-out lifting frame 5, and the use height of the workbench 10 can be adjusted. The setting of the hoop 19 can eliminate the safety risks caused by misoperation.

Claims

1. A foldable working platform, characterized in that: The invention comprises a transverse base frame (1), a vertical stand (4), a pull-out lifting frame (5) and a hoop (19); the inner surface of the transverse base frame (1) is symmetrically connected with a first reinforcing rod (2); the tops of both ends of the transverse base frame (1) are symmetrically connected with a first support (3); the two sides of the top of the transverse base frame (1) are connected with the vertical stand (4) through the first support (3); the inner side of the vertical stand (4) is provided with a pull-out lifting frame (5); the vertical stand (4) and the pull-out lifting frame (5) are connected through a hoop (19); and second reinforcing rods (6) are arranged at equal intervals inside the vertical stand (4) and the pull-out lifting frame (5).

2. A foldable working platform according to claim 1, characterized in that: The front and rear sides of the transverse base frame (1) are respectively provided with diagonal support frames (7), and the two ends of the diagonal support frames (7) are respectively connected to the front side of the transverse base frame (1) and the front side of the vertical stand frame (4).

3. A foldable working platform according to claim 2, characterized in that: A shift cross bar (9) is correspondingly arranged on the front side and the rear side above the transverse chassis (1), and the two ends of the shift cross bar (9) are respectively connected to the two pull-out lifting frames (5).

4. A foldable working platform according to claim 3, characterized in that: The two ends of the front and rear sides of the transverse base frame (1) are symmetrically connected to extension frames (20), one end of the extension frame (20) is internally connected to a screw rod (21), the top of the screw rod (21) is connected to a hand-controlled crank handle (22), the bottom of the screw rod (21) is connected to a friction-enhancing support foot (23), and the two ends of the bottom of the transverse base frame (1) are symmetrically connected to fixed casters (24).

5. A foldable working platform according to claim 1, characterized in that: A pull-out ladder frame (16) is provided on one side of the vertical stand (4), handrails (17) are symmetrically connected to both sides of the pull-out ladder frame (16), and a foot support (18) is connected to the bottom of the pull-out ladder frame (16).

6. A foldable working platform according to claim 1, characterized in that: The top of the pull-out lifting frame (5) is connected to a workbench (10), and the two ends of the bottom of the workbench (10) are respectively connected to the tops of the two pull-out lifting frames (5), and the front and rear sides of the top of the workbench (10) are respectively connected to two side long fences (13), and the bottom of the side long fence (13) is internally connected to a limiting plate (14), and the two sides of the top of the workbench (10) are respectively connected to the side short fences (12) through the sleeves (11), and the side short fences (12) are connected to one side of the side long fence (13) through a locking assembly (15).

7. A foldable working platform according to claim 2, characterized in that: The middle part of the diagonal support frame (7) is connected with a swivel fulcrum (8).