A building construction scaffold convenient to disassemble
Patent Information
- Application Number
- CN202522501110.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-25
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-25
AI Technical Summary
目前很多施工现场采用扣件式钢管脚手架,其连接依赖于单独的扣件,采用螺栓紧固,安装时需逐个拧紧螺栓,拆卸时需逐个松开,耗费大量人工和时间,劳动强度大,影响了工作效率;为此,提出一种便于拆装的建筑施工脚手架
本实用新型工作时将内加固杆和外加固杆插在螺纹插杆上,拧紧螺母压套将外加固杆压紧固定,将挂板对准侧栏的顶部压下,楔形卡块受到挤压滑动使弹簧被拉长,到侧栏顶部完全通过楔形卡块的位置,弹簧缩短带动楔形卡块插入挂板内部,实现挂板与侧栏之间的连接锁定,从而可完成侧栏、内加固杆、外加固杆与踏板快速组装,工人沿着爬梯爬上踏板即可实现登高作业,拆卸脚手架时只需向外拉动滑块即可快速取下踏板,拧下螺母压套即可快速取下内加固杆和外加固杆,快速分开各构件方便收纳运输,在拆装时方便快捷,降低了工人劳动强度,利于提高工作效率。
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Figure CN224902692U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of scaffolding technology, specifically to a construction scaffolding that is easy to assemble and disassemble. Background Technology
[0002] Scaffolding is a temporary construction tool erected on a construction site to facilitate workers' operations and solve vertical and horizontal transportation. It can be used for exterior walls, interior decoration, or places where direct construction is not possible at high altitudes. It is mainly used for construction workers to work up and down, for the maintenance of external safety nets, and for the installation of components at high altitudes. Currently, many construction sites use coupler-type steel pipe scaffolding, which relies on individual couplers for connection and is fastened with bolts. During installation, each bolt needs to be tightened individually, and during disassembly, each bolt needs to be loosened individually, which consumes a lot of manpower and time, resulting in high labor intensity and affecting work efficiency. Therefore, a construction scaffolding that is easy to assemble and disassemble is proposed. Utility Model Content
[0003] The purpose of this utility model is to provide a construction scaffold that is easy to assemble and disassemble, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a construction scaffold that is easy to assemble and disassemble, comprising two side rails, two inner reinforcing rods, and a footboard. A ladder is fixedly connected to the inner wall of each side rail. Four threaded rods are symmetrically fixedly connected to the outer wall of each side rail. An outer reinforcing rod is hinged to the middle of the outer wall of each inner reinforcing rod. Two insertion holes are symmetrically opened on the outer walls of both the inner and outer reinforcing rods. Both the inner and outer reinforcing rods are inserted into the threaded rods through the insertion holes. A nut sleeve is threadedly connected to the outer wall of each threaded rod. Four hanging plates are symmetrically fixedly connected to the outer wall of each footboard. The hanging plates are hung on the top of the side rails. A slider is slidably connected to the outer wall of each hanging plate. A wedge-shaped locking block is fixedly connected to one end of each slider. Two movable blocks are symmetrically fixedly connected to the outer wall of each slider. A spring is fixedly connected between each movable block and the opposite side of the hanging plate.
[0005] As a further preferred embodiment of this technical solution: a pull ring is fixedly connected to the other end of the slider.
[0006] As a further preferred embodiment of this technical solution: two guide rods are symmetrically fixedly connected to the outer side wall of the hanging plate, and the guide rods are slidably connected to the movable block.
[0007] As a further preferred embodiment of this technical solution: the outer wall of the hanging plate is hinged with a top rod, and the upper surface of the movable block is fixedly connected with a top plate.
[0008] As a further preferred embodiment of this technical solution: the bottom end of the side rail is symmetrically and fixedly connected with two support legs, and the bottom of the support legs is glued with rubber feet.
[0009] As a further preferred embodiment of this technical solution: the outer wall of the outer reinforcing rod is threaded with a locking pin, and the outer wall of the inner reinforcing rod is provided with a locking hole.
[0010] As a further preferred embodiment of this technical solution: a knob is fixedly connected to one end of the locking pin.
[0011] Compared with the prior art, the beneficial effects of this utility model are: In operation, the inner and outer reinforcing rods are inserted into the threaded rods. Tightening the nut sleeve presses the outer reinforcing rod firmly in place. The hanging plate is then aligned with the top of the side rail and pressed down. The wedge-shaped locking block is compressed and slides, causing the spring to stretch. When the top of the side rail completely passes the wedge-shaped locking block, the spring shortens, causing the wedge-shaped locking block to insert into the hanging plate, thus locking the connection between the hanging plate and the side rail. This allows for the rapid assembly of the side rail, inner and outer reinforcing rods, and the footboard. Workers can climb the ladder onto the footboard to perform work at height. When dismantling the scaffolding, simply pull the slider outward to quickly remove the footboard. Unscrewing the nut sleeve allows for the quick removal of the inner and outer reinforcing rods. The components can be quickly separated for easy storage and transportation. The assembly and disassembly are convenient and quick, reducing the labor intensity of workers and improving work efficiency. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a bottom view of the structure of this utility model; Figure 3 This is a schematic diagram of the structure of the pedal and the hanging plate in this utility model; Figure 4 In this utility model Figure 3 Enlarged view of the structure of area A; Figure 5 This is a cross-sectional view of the pedal in this utility model; Figure 6 In this utility model Figure 5 Enlarged view of the structure of area B; Figure 7 This is a schematic diagram of the structure of the inner reinforcing rod and the outer reinforcing rod in this utility model.
[0013] In the picture: 1. Side rail; 2. Threaded insert rod; 3. Inner reinforcing rod; 4. Outer reinforcing rod; 5. Insertion hole; 6. Nut sleeve; 7. Pedal; 8. Hanging plate; 9. Slider; 10. Wedge-shaped locking block; 11. Movable block; 12. Spring; 13. Guide rod; 14. Pull ring; 15. Top rod; 16. Top plate; 17. Support leg; 18. Rubber foot; 19. Locking pin; 20. Locking hole; 21. Knob; 22. Ladder. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application. 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.
[0015] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "equipment" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0016] Please see Figure 1-7This utility model provides a technical solution: a construction scaffold that is easy to assemble and disassemble, including two side rails 1, two inner reinforcing rods 3, and one footboard 7. A ladder 22 is fixedly connected to the inner wall of the side rail 1, and four threaded rods 2 are symmetrically fixedly connected to the outer wall of the side rail 1. An outer reinforcing rod 4 is hinged to the middle of the outer wall of the inner reinforcing rod 3. Two insertion holes 5 are symmetrically opened on the outer walls of both the inner and outer reinforcing rods 3 and 4. The inner and outer reinforcing rods 3 and 4 are inserted into the threaded rods 2 through the insertion holes 5. Nut sleeves 6 are threadedly connected to the outer wall of the threaded rods 2. Four hanging plates 8 are symmetrically fixedly connected to the outer wall of the footboard 7. The hanging plates 8 are hung on the top of the side rail 1. A slider 9 is slidably connected to the outer wall of the hanging plate 8. A wedge-shaped locking block 10 is fixedly connected to one end of the slider 9. Two movable blocks 11 are symmetrically fixedly connected to the outer wall of the slider 9. A spring 12 is fixedly connected between the movable block 11 and the opposite side of the hanging plate 8. The number of nut sleeves 6 is four, and the threaded... The four threaded rods 2 are connected to the outer reinforcing rod 4; the lower surface of the wedge-shaped block 10 is a smooth bevel; the inner reinforcing rod 3 and the outer reinforcing rod 4 are inserted into the threaded rods 2, and the nut sleeve 6 is tightened to press and fix the outer reinforcing rod 4. The hanging plate 8 is aligned with the top of the side rail 1 and pressed down. The wedge-shaped block 10 is squeezed and slid, causing the spring 12 to be stretched. When the top of the side rail 1 is completely past the wedge-shaped block 10, the spring 12 shortens, causing the wedge-shaped block 10 to insert into the hanging plate 8, thus achieving the hanging. The connection between the plate 8 and the side rail 1 is locked, which allows for the quick assembly of the side rail 1, the inner reinforcing rod 3, the outer reinforcing rod 4 and the footboard 7. Workers can climb the ladder 22 onto the footboard 7 to perform work at height. When dismantling the scaffold, simply pull the slider 9 outward to quickly remove the footboard 7, and unscrew the nut sleeve 6 to quickly remove the inner reinforcing rod 3 and the outer reinforcing rod 4. The quick separation of the components facilitates storage and transportation. The assembly and disassembly are convenient and quick, reducing the labor intensity of workers and improving work efficiency.
[0017] In this embodiment, specifically: a pull ring 14 is fixedly connected to the other end of the slider 9; to facilitate pulling the slider 9.
[0018] In this embodiment, specifically: two guide rods 13 are symmetrically fixedly connected to the outer side wall of the hanging plate 8, and the guide rods 13 are slidably connected to the movable block 11; the guide rods 13 play a positioning role for the movable block 11, the wedge-shaped locking block 10 and the slider 9.
[0019] In this embodiment, specifically: the outer wall of the hanging plate 8 is hinged with a top rod 15, and the upper surface of the movable block 11 is fixedly connected with a top plate 16; when disassembling the pedal 7, the slider 9 is pulled outward, and the top rod 15 is rotated to hold the top plate 16, so that the wedge-shaped locking block 10 is kept away from the side rail 1. There is no need to pull the four sliders 9 at the same time, and a single person can complete the disassembly of the pedal 7.
[0020] In this embodiment, specifically: two legs 17 are symmetrically fixedly connected to the bottom of the side rail 1, and rubber feet 18 are glued to the bottom of the legs 17; this facilitates the support of the side rail 1, and the rubber feet 18 increase the anti-slip effect.
[0021] In this embodiment, specifically: the outer wall of the outer reinforcing rod 4 is threaded with a locking pin 19, and the outer wall of the inner reinforcing rod 3 is provided with a locking hole 20; when storing and transporting the scaffold, the outer reinforcing rod 4 is rotated to overlap with the inner reinforcing rod 3, and the locking pin 19 is tightened to insert it into the locking hole 20, so that the inner reinforcing rod 3 and the outer reinforcing rod 4 are locked in the overlapping position, avoiding crossing, saving space and facilitating transportation.
[0022] In this embodiment, specifically: a knob 21 is fixedly connected to one end of the locking pin 19; this facilitates turning the locking pin 19.
[0023] The working principle of this utility model is as follows: the inner reinforcing rod 3 and the outer reinforcing rod 4 are inserted into the threaded rod 2, and the outer reinforcing rod 4 is pressed and fixed by tightening the nut sleeve 6. The hanging plate 8 is aligned with the top of the side rail 1 and pressed down. The wedge-shaped block 10 is squeezed and slid, causing the spring 12 to be stretched. When the top of the side rail 1 is completely past the wedge-shaped block 10, the spring 12 shortens and drives the wedge-shaped block 10 to insert into the hanging plate 8, realizing the connection and locking between the hanging plate 8 and the side rail 1. Thus, the side rail 1, the inner reinforcing rod 3, the outer reinforcing rod 4 and the pedal 7 can be quickly assembled. Workers can climb the ladder 22 to the pedal 7 to carry out high-altitude work. When dismantling the scaffold, the pedal 7 can be quickly removed by simply pulling the slider 9 outward. The inner reinforcing rod 3 and the outer reinforcing rod 4 can be quickly removed by unscrewing the nut sleeve 6. The components can be quickly separated for easy storage and transportation. The assembly and disassembly are convenient and quick, reducing the labor intensity of workers and improving work efficiency.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A construction scaffold that is easy to assemble and disassemble, characterized in that: It includes two side rails (1), two inner reinforcing rods (3), and a footboard (7). A ladder (22) is fixedly connected to the inner wall of the side rail (1). Four threaded rods (2) are symmetrically fixedly connected to the outer wall of the side rail (1). An outer reinforcing rod (4) is hinged to the middle of the outer wall of the inner reinforcing rod (3). Two insertion holes (5) are symmetrically opened on the outer walls of the inner reinforcing rod (3) and the outer reinforcing rod (4). The inner reinforcing rod (3) and the outer reinforcing rod (4) are inserted into the threaded rods (2) through the insertion holes (5). The outer wall of the threaded rod (2) is threaded with a nut sleeve (6), and the outer wall of the pedal (7) is symmetrically fixed with four hanging plates (8). The hanging plates (8) are hung on the top of the side rail (1). The outer wall of the hanging plate (8) is slidably connected with a slider (9). One end of the slider (9) is fixedly connected with a wedge-shaped block (10). The outer wall of the slider (9) is symmetrically fixed with two movable blocks (11). A spring (12) is fixedly connected between the movable block (11) and the opposite side of the hanging plate (8).
2. The easily detachable construction scaffolding according to claim 1, characterized in that: The other end of the slider (9) is fixedly connected to a pull ring (14).
3. The easily detachable construction scaffolding according to claim 2, characterized in that: Two guide rods (13) are symmetrically fixedly connected to the outer wall of the hanging plate (8), and the guide rods (13) are slidably connected to the movable block (11).
4. The easily assembled and disassembled construction scaffolding according to claim 3, characterized in that: The outer wall of the hanging plate (8) is hinged with a top rod (15), and the upper surface of the movable block (11) is fixedly connected with a top plate (16).
5. The easily detachable construction scaffolding according to claim 4, characterized in that: The bottom of the side rail (1) is symmetrically fixed with two support legs (17), and the bottom of the support legs (17) is glued with rubber feet (18).
6. The easily detachable construction scaffolding according to claim 5, characterized in that: The outer wall of the outer reinforcing rod (4) is threaded with a locking pin (19), and the outer wall of the inner reinforcing rod (3) is provided with a locking hole (20).
7. The easily detachable construction scaffolding according to claim 6, characterized in that: A knob (21) is fixedly connected to one end of the locking pin (19).
