Fabricated building construction platform
By using detachable intermediate pipes and connecting pipes in the construction platform, the spacing between the columns and vertical pipes can be adjusted, solving the problem of limited adjustment of columns and scaffolding in existing technologies and improving the stability of the scaffolding.
Patent Information
- Application Number
- CN202520001354.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-02
AI Technical Summary
The maximum range of adjustment between the columns and the scaffolding of existing buildings is limited, resulting in a limited support range and affecting the stability of the structure.
The structure employs a detachable intermediate tube and connecting tube structure, connected by fasteners formed by screws and nuts. The maximum distance between the column and the vertical tube is adjusted, and the flat tube and strip plate are used to distribute the force on the screws, thereby improving the structural stability.
This allows for maximum adjustment between the columns and the scaffolding, improving the stability of the scaffolding placement and the overall structure.
Smart Images

Figure CN223738944U_ABST
Abstract
Description
Technical Field
[0001] This utility model is a prefabricated building construction platform, belonging to the field of building facilities. Background Technology
[0002] Construction scaffolding is a temporary structure primarily used to support various operations during building construction, such as masonry, plastering, and maintenance. Scaffolding not only provides workers with a safe working platform but also facilitates the transportation and storage of materials. Scaffolding tilting is a common problem. To improve the anti-tilting performance of scaffolding, retractable outrigger structures are often installed at the four corners. These retractable outrigger structures consist of two interlocking hollow tubes, one end of which is fitted with a support column. By adjusting the relative position of the two hollow tubes, the distance between the column and the scaffolding changes. However, the length of the hollow tubes is limited, restricting the maximum range of distance between the column and the scaffolding. This means the maximum distance between the column and the scaffolding cannot be adjusted according to the ground conditions, limiting the support range and affecting the stability of the scaffolding. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a prefabricated building construction platform to solve the problems mentioned in the background technology. This utility model realizes the maximum range of adjustment between the column and the scaffolding, thereby improving the stability of the scaffolding placement.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated building construction platform, comprising an upper rectangular frame, a lower rectangular frame directly below the upper rectangular frame, vertical tubes installed at the four corners of the upper rectangular frame, a sleeve fitted at the lower end of each vertical tube and fixed to the vertical tube, the sleeve being fixed to the lower rectangular frame, a brake caster installed at the lower end of each vertical tube, a foot pedal installed inside the upper rectangular frame, a detachable pipe joint installed on the outer surface of the sleeve, a connecting pipe on the side of the pipe joint away from the sleeve, multiple detachable intermediate pipes connected end-to-end installed between the connecting pipe and the pipe joint, a rectangular tube fixedly connected at the end of the connecting pipe away from the intermediate pipe, a column inserted inside the rectangular tube, a support foot installed at the lower end of the column, multiple first pin holes equally spaced from top to bottom on the outer surface of the column, and second pin holes that mate with the first pin holes on two parallel sides of the rectangular tube, with positioning pins inserted in the first and second pin holes.
[0005] Furthermore, the pipe joint has a vertical hole at one end near the pipe sleeve, and the upper and lower sides of the pipe joint are provided with ear plates that are connected and fixed to the pipe sleeve. A bolt that passes through the two ear plates is inserted into the vertical hole, and a second nut is threaded to the lower end of the bolt.
[0006] Furthermore, the end of the pipe fitting away from the pipe sleeve is provided with a first connecting edge with a hole for connection and fixation to the pipe fitting. Both ends of the intermediate tube are provided with a second connecting edge with a hole for connection and fixation to the intermediate tube. The end of the connecting tube away from the rectangular tube is provided with a third connecting edge with a hole for connection and fixation to the connecting tube. The first connecting edge is connected to the nearest second connecting edge by a fastener formed by a connecting screw and a first nut. The second connecting edge on one intermediate tube is connected to the second connecting edge on another intermediate tube by a fastener formed by a connecting screw and a first nut. The third connecting edge is connected to the nearest second connecting edge by a fastener formed by a connecting screw and a first nut.
[0007] Furthermore, a strip-shaped opening is provided at the upper part of the first connecting edge, the upper part of the second connecting edge, and the upper part of the third connecting edge. The strip-shaped opening is arranged vertically. Two flat tubes aligned with the strip-shaped opening are installed on the upper surface of the pipe joint, on both sides of the upper surface of the intermediate tube, and on the upper surface of the connecting tube. Strip plates are inserted between the flat tubes on the pipe joint and the flat tubes on the intermediate tube, between the flat tubes on two adjacent intermediate tubes, and between the flat tubes on the connecting tube and the flat tubes on the intermediate tube. The strip plates penetrate the strip-shaped opening.
[0008] Furthermore, a guardrail is installed at the edge of the upper surface of the foot pedal. The guardrail has a U-shaped structure, and a ladder is installed on one side of the guardrail. The ladder is connected and fixed to the upper rectangular frame and the lower rectangular frame.
[0009] Furthermore, the lower rectangular frame is provided with multiple tie rods on its lower side, and the two ends of the tie rods are respectively connected to two vertical pipes by fasteners.
[0010] The beneficial effects of this utility model are:
[0011] 1. Based on the ground conditions at the construction site, select an appropriate number of intermediate pipes. Connect two adjacent intermediate pipes using fasteners formed by screws and first nuts. Repeat this process to assemble multiple intermediate pipes. Then, use fasteners formed by screws and first nuts to install the structure formed by multiple intermediate pipes between the connecting pipe and the pipe joint, thus completing the assembly of the pipe sleeve and the rectangular pipe. As a result, the maximum distance between the column and the vertical pipe can be adjusted according to the number of intermediate pipes, achieving the maximum adjustable range between the column and the scaffold, and improving the stability of the scaffold placement.
[0012] 2. After the intermediate pipe, pipe fittings and connecting pipes are assembled, insert strip plates into the corresponding flat pipes on the intermediate pipe and pipe fittings, the corresponding flat pipes on two adjacent intermediate pipes, and the corresponding flat pipes on the connecting pipe and intermediate pipe. The strip plates will then distribute the force acting on the screws and improve the stability of the structure. Attached Figure Description
[0013] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0014] Figure 1 This is a structural schematic diagram of a prefabricated building construction platform according to the present invention;
[0015] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0016] Figure 3 This is a schematic diagram of the assembly of the flat tube, the first connecting edge, and the pipe joint in a prefabricated building construction platform according to this utility model.
[0017] Figure 4 This is a schematic diagram of the assembly of the intermediate pipe, connecting pipe and rectangular pipe in a prefabricated building construction platform according to this utility model.
[0018] In the diagram: 1-Upper rectangular frame, 2-Foot pedal, 3-Guardrail, 4-Ladder, 5-Vertical pipe, 6-Post, 7-Support leg, 8-Brake caster, 9-Lower rectangular frame, 10-Pipe sleeve, 11-Stretcher, 12-Ear plate, 13-Bolt, 14-Pipe connector, 15-First connecting edge, 16-Second connecting edge, 17-Screw, 18-First nut, 19-Intermediate pipe, 20-Third connecting edge, 21-First pin hole, 22-Positioning pin, 23-Rectangular pipe, 24-Connecting pipe, 25-Flat pipe, 26-Second pin hole, 27-Strip opening, 28-Strip plate. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0020] Please see Figure 1 This utility model provides a technical solution: a prefabricated building construction platform, including an upper rectangular frame 1, a lower rectangular frame 9 directly below the upper rectangular frame 1, vertical pipes 5 installed at the four corners of the upper rectangular frame 1, sleeves 10 fixedly connected to the lower end of the vertical pipes 5, and braked casters 8 installed at the lower end of the vertical pipes 5. A foot pedal 2 is installed inside the upper rectangular frame 1, and a guardrail 3 is installed at the edge of the upper surface of the foot pedal 2. The guardrail 3 has a U-shaped structure, and a ladder 4 is installed on one side of the guardrail 3. The ladder 4 is fixedly connected to the upper rectangular frame 1 and the lower rectangular frame 9. The ladder 4 is designed to facilitate personnel going up and down. Multiple tie rods 11 are provided on the lower side of the lower rectangular frame 9. The two ends of the tie rods 11 are connected to two vertical pipes 5 respectively by fasteners. The design of the tie rods 11 improves the stability of the overall structure.
[0021] See Figures 1-3 A detachable pipe fitting 14 is installed on the outer surface of the sleeve 10. The pipe fitting 14 has a vertical hole at one end near the sleeve 10. The upper and lower sides of the pipe fitting 14 are provided with ear plates 12 that are connected and fixed to the sleeve 10. A bolt 13 is inserted into the vertical hole and passes through the two ear plates 12. The lower end of the bolt 13 is threaded with a second nut. The bolt 13 and the second nut cooperate with each other to complete the assembly of the pipe fitting 14 and the sleeve 10.
[0022] participate Figures 1-4 A connecting pipe 24 is provided on the side of the pipe fitting 14 away from the pipe sleeve 10. Multiple detachable intermediate pipes 19, connected end-to-end, are installed between the connecting pipe 24 and the pipe fitting 14. A rectangular pipe 23 is fixedly connected to the end of the connecting pipe 24 away from the intermediate pipes 19. A column 6 is inserted inside the rectangular pipe 23, and a support leg 7 is installed at the lower end of the column 6. Multiple first pin holes 21 are equally spaced from top to bottom on the outer surface of the column 6. Second pin holes 26, which mate with the first pin holes 21, are opened on two parallel sides of the rectangular pipe 23. Positioning pins 22 are inserted into pin holes 21 and 26 to limit the relative position of the column 6 and the rectangular tube 23. The end of the pipe joint 14 furthest from the pipe sleeve 10 is fitted with a perforated first connecting edge 15 for connection and fixation. Both ends of the intermediate tube 19 are fitted with perforated second connecting edges 16 for connection and fixation. The end of the connecting tube 24 furthest from the rectangular tube 23 is fitted with a perforated third connecting edge 20 for connection and fixation. The first connecting edge 15 is secured by a connecting screw 17. The fastener formed with the first nut 18 is connected to the nearest second connecting edge 16. The second connecting edge 16 on one intermediate pipe 19 is connected to the second connecting edge 16 on another intermediate pipe 19 through the fastener formed with the first nut 18 and the connecting screw 17. The third connecting edge 20 is connected to the nearest second connecting edge 16 through the fastener formed with the first nut 18 and the connecting screw 17. According to the ground conditions of the construction site, an appropriate number of intermediate pipes 19 are selected, and two adjacent intermediate pipes 19 are connected by the fastener formed with the first nut 18 and the screw 17. This process is repeated to complete the assembly of multiple intermediate pipes 19. Then, the structure formed by multiple intermediate pipes 19 is installed between the connecting pipe 24 and the pipe joint 14 using the fastener formed with the first nut 18 and the screw 17. This completes the assembly of the pipe sleeve 10 and the rectangular pipe 23. Thus, the maximum distance between the column 6 and the vertical pipe 5 can be adjusted according to the number of intermediate pipes 19, realizing the maximum adjustable range between the column 6 and the scaffold, and improving the stability of the scaffold placement.
[0023] See Figures 1-4A strip-shaped opening 27 is provided on the upper part of one side of the first connecting edge 15, the upper part of one side of the second connecting edge 16, and the upper part of one side of the third connecting edge 20. The strip-shaped openings 27 are arranged vertically. Two flat tubes 25 aligned with the strip-shaped openings 27 are installed on both sides of the upper surface of the pipe joint 14, the upper surface of the intermediate pipe 19, and the upper surface of the connecting pipe 24. There are gaps between the flat tubes 25 on the pipe joint 14 and the flat tubes 25 on the intermediate pipe 19, between the flat tubes 25 on two adjacent intermediate pipes 19, and between the flat tubes 25 on the connecting pipe 24. Strip plates 28 are inserted between the intermediate tube 19 and the flat tube 25 on the intermediate tube 19. The strip plates 28 pass through the strip opening 27. After the intermediate tube 19, the pipe joint 14 and the connecting tube 24 are assembled, strip plates 28 are inserted in the corresponding flat tubes 25 on the intermediate tube 19 and the pipe joint 14, in the corresponding flat tubes 25 on two adjacent intermediate tubes 19, and in the corresponding flat tubes 25 on the connecting tube 24 and the intermediate tube 19. Thus, the strip plates 28 play the role of distributing the force acting on the screw 17 and improving the stability of the structure.
[0024] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A fabricated building construction platform comprising an upper rectangular border frame (1), characterized in that: The upper rectangular frame (1) is provided below with a lower rectangular frame (9), the four corners of the upper rectangular frame (1) are provided with vertical pipes (5), the lower end of the vertical pipe (5) is provided with a pipe sleeve (10) connected and fixed with the vertical pipe (5), the pipe sleeve (10) is connected and fixed with the lower rectangular frame (9), the lower end of the vertical pipe (5) is provided with a brake universal wheel (8), the upper rectangular frame (1) is provided with a foot pedal (2), the outer surface of the pipe sleeve (10) is provided with a detachable pipe joint (14), the side of the pipe joint (14) away from the pipe sleeve (10) is provided with a connecting pipe (24), a plurality of detachable intermediate pipes (19) are arranged between the connecting pipe (24) and the pipe joint (14), one end of the connecting pipe (24) away from the intermediate pipe (19) is connected and fixed with a rectangular pipe (23), the rectangular pipe (23) is provided with a stand (6), the lower end of the stand (6) is provided with a supporting leg (7), a plurality of first pin holes (21) are equidistantly arranged on the outer surface of the stand (6) from top to bottom, a second pin hole (26) matched with the first pin hole (21) is arranged on each of the two parallel sides of the rectangular pipe (23), and the first pin hole (21) and the second pin hole (26) are provided with a positioning pin (22).
2. The prefabricated construction platform according to claim 1, characterized in that: The pipe joint (14) is provided with a vertical hole at one end close to the pipe sleeve (10), the upper side and the lower side of the pipe joint (14) are provided with an ear plate (12) connected and fixed with the pipe sleeve (10), the vertical hole is provided with a bolt (13) penetrating through the two ear plates (12), and the lower end of the bolt (13) is threadedly connected with a second nut.
3. The prefabricated construction platform according to claim 1, characterized in that: The pipe joint (14) is provided with a first connecting edge (15) with holes connected and fixed with the pipe joint (14) at one end away from the pipe sleeve (10), the two ends of the intermediate pipe (19) are provided with a second connecting edge (16) with holes connected and fixed with the intermediate pipe (19), one end of the connecting pipe (24) away from the rectangular pipe (23) is provided with a third connecting edge (20) with holes connected and fixed with the connecting pipe (24), the first connecting edge (15) is connected with the nearest second connecting edge (16) through a fastener formed by a connecting screw (17) and a first nut (18), the second connecting edge (16) on one intermediate pipe (19) is connected with the second connecting edge (16) on another intermediate pipe (19) through a fastener formed by a connecting screw (17) and a first nut (18), and the third connecting edge (20) is connected with the nearest second connecting edge (16) through a fastener formed by a connecting screw (17) and a first nut (18).
4. The fabricated construction platform according to claim 3, wherein: The first connecting edge (15) one side upper position, second connecting edge (16) one side upper position and third connecting edge (20) one side upper position are all provided with a strip-shaped opening (27), the strip-shaped opening (27) is arranged vertically, the upper surface of the pipe joint (14), the upper surface of the two sides of the middle pipe (19) and the upper surface of the connecting pipe (24) are all provided with two flat tubes (25) aligned with the strip-shaped opening (27), the flat tubes (25) on the pipe joint (14) and the flat tubes (25) on the middle pipe (19), the flat tubes (25) on two adjacent middle pipes (19) and the flat tubes (25) on the connecting pipe (24) and the flat tubes (25) on the middle pipe (19) are all provided with a strip-shaped plate (28), the strip-shaped plate (28) penetrates the strip-shaped opening (27).
5. The prefabricated construction platform according to claim 1, characterized in that: The upper edge of the footboard (2) is provided with a guardrail (3), the guardrail (3) is a U-shaped structure, one side of the guardrail (3) is provided with a ladder (4), the ladder (4) is connected and fixed with the upper rectangular frame (1) and the lower rectangular frame (9).
6. The prefabricated construction platform according to claim 1, characterized in that: The lower side of the lower rectangular frame (9) is provided with a plurality of reinforcing bars (11), the two ends of the reinforcing bars (11) are connected with two vertical pipes (5) through fasteners respectively.