Fixed clamping piece for positioning of scaffolding
By designing electrically driven fixing clips, the problems of cumbersome manual connection and positional misalignment in existing technologies are solved, enabling rapid fastening and stable connection of scaffolding and improving construction safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHUZHOU JINCHENG METAL PROD CO LTD
- Filing Date
- 2023-12-20
- Publication Date
- 2026-05-01
AI Technical Summary
Existing scaffolding positioning fasteners are cumbersome to connect manually and are prone to falling off. Furthermore, traditional connection methods cause the longitudinal and extension bars to shift, affecting the stability of the scaffolding.
It adopts a fixing clip design including components such as a stabilizing base, vertical bar, horizontal bar, snap-fit cover, electric telescopic rod and micro motor. It achieves quick connection and magnetic limit through electric drive to prevent falling off and position displacement.
It enables quick and secure connection between the longitudinal and transverse members of the scaffolding, preventing them from falling off, and effectively preventing positional displacement between the extension members and the longitudinal members, thus improving the stability of the scaffolding.
Smart Images

Figure CN117780073B_ABST
Abstract
Description
Scaffolding positioning fixing clips Technical Field
[0001] This invention relates to fixing clips for scaffold positioning, and belongs to the field of scaffold positioning technology. Background Technology
[0002] Scaffolding refers to various supports erected on construction sites to facilitate worker operations and vertical and horizontal transportation. It's a common term in the construction industry, referring to scaffolding used on construction sites for exterior walls, interior decoration, or areas with high ceilings where direct construction is impossible. Its main purpose is to allow workers to move up and down, maintain safety nets, and install components at height. Simply put, it's setting up a frame. Scaffolding materials typically include bamboo, wood, steel pipes, or composite materials. In some projects, scaffolding is also used as formwork. Furthermore, it's widely used in advertising, municipal engineering, transportation and bridge construction, and mining. In building construction, steel pipes are generally used as the primary material for scaffolding, and fixing clips are required during the positioning of the scaffolding.
[0003] Existing scaffolding positioning fasteners still have some problems in use. For example, existing fasteners are used to manually wrap and fix the longitudinal and transverse bars with protective covers or wires to ensure a tight connection. However, manually turning the screws and nuts is not only cumbersome but also prone to loosening. When extending to higher places, fasteners are also needed for connection, but traditional connection methods can easily cause positional misalignment between the extension bar and the longitudinal bar, affecting the overall stability of the scaffolding. Summary of the Invention
[0004] The purpose of this invention is to provide a fixing clip for scaffold positioning. This invention has a simple structure and is easy to use. It can quickly connect the longitudinal and transverse bars inside the scaffold and secure them together. It can also prevent the extension bar at the top of the longitudinal bar from shifting position relative to the longitudinal bar, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A scaffolding positioning fixing fastener includes a stabilizing base. A longitudinal rod is fixedly connected to the top of the stabilizing base. An extension rod is installed on the top of the longitudinal rod. A horizontal rod is installed on the outer side of the longitudinal rod. A first locking cover is installed on the outer side of the horizontal rod. A connecting plate is fixedly connected to the outer side of the first locking cover. A rotating rod is rotatably connected between the connecting plates. A rotating ring is fixedly connected to the outer side of the rotating rod. A connecting rod is fixedly connected to the outer side of the rotating ring. A second locking cover is fixedly connected to the outer side of the connecting rod. An electric telescopic rod is fixedly connected to the inner side of the first locking cover. A push rod is fixedly connected to the outer side of the electric telescopic rod. A micro motor is fixedly connected to the outer side of the push rod. A rotating shaft is fixedly connected to the output end of the micro motor. A threaded cover is fixedly connected to the outer side of the rotating shaft. A threaded hole is opened inside the second locking cover.
[0007] Furthermore, an iron ring is fixedly connected to the top of the longitudinal rod and the bottom of the extension rod. A fixing ring is installed on the outer side of the longitudinal rod and the extension rod. A threaded tube is fixedly connected to the outer side of the fixing ring. A screw is threadedly connected to the inside of the threaded tube. A rotating cover is fixedly connected to the outer side of the screw. A compression cover is fixedly connected to the end of the screw away from the rotating cover. A return spring is fixedly connected to the inner side of the fixing ring. A force-bearing cover is fixedly connected to the outer side of the return spring. A magnetic suction cover is fixedly connected to the inner side of the force-bearing cover.
[0008] Furthermore, the longitudinal rod is located directly above the stabilizing base, and the number of extension rods is the same as that of the longitudinal rod.
[0009] Furthermore, the connecting plates are symmetrically distributed on the outside of the first snap-fit cover, and the rotating rod is rotatably connected between the two connecting plates.
[0010] Furthermore, the second snap-fit cover is movably connected to the outside of the crossbar via a rotating ring and a connecting rod, and the electric telescopic rods are symmetrically distributed on the outside of the first snap-fit cover.
[0011] Furthermore, the threaded cover and the threaded hole are on the same plane, and the threaded cover and the threaded hole mesh with each other.
[0012] Furthermore, the reset springs are symmetrically distributed between the fixed ring and the force-bearing cover, and the screw passes through the inner wall of the fixed ring.
[0013] Furthermore, the compression shield is located outside the force-bearing shield, and the height of the force-bearing shield is the same as the height of the two iron rings.
[0014] The beneficial effects of this invention are:
[0015] (I) The present invention uses a stabilizing base with a vertical rod fixedly connected to the top of the stabilizing base. First, the horizontal rod is placed on the outside of the two vertical rods. Then, by passing the connecting plate on the outside of the No. 1 snap-fit cover through the horizontal rod, the No. 2 snap-fit cover is located on the outside of the vertical rod. The rotation of the shaft drives the threaded cover to rotate. Then, the electric telescopic rod drives the push rod to move, so that the push rod drives the threaded cover on the outside of the micro motor into the inside of the threaded hole. Since the threaded cover and the threaded hole inside the No. 2 snap-fit cover are engaged with each other, the threaded cover can be connected inside the threaded hole, which achieves the effect of quick connection and also prevents the horizontal rod from falling off the outside of the vertical rod.
[0016] (II) This invention features a longitudinal rod with iron rings fixedly connected to the top of the longitudinal rod and the bottom of the extension rod. First, the two iron rings are brought into close contact with each other. Then, by moving the fixed ring to the outside of the two iron rings and rotating the rotating cover, the compression cover is driven to compress the force-bearing cover outside the reset spring. This causes the force-bearing cover to move the magnetic cover to the outside of the two iron rings, where the magnetic cover attracts the two iron rings. Since the height of the force-bearing cover is the same as the height of the two iron rings, it can limit their position and prevent positional displacement between the extension rod and the longitudinal rod. Attached Figure Description
[0017] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the detailed embodiments of the invention to explain the invention and do not constitute a limitation thereof.
[0018] Figure 1 is a structural schematic diagram of the fixing clip for scaffold positioning according to the present invention;
[0019] Figure 2 is a schematic diagram of the outer structure of the first and second locking covers of the scaffold positioning fixing fastener of the present invention.
[0020] Figure 3 is a schematic diagram of the structure of the other side of the No. 1 and No. 2 clips of the scaffolding positioning fixing clip of the present invention.
[0021] Figure 4 is a schematic diagram of the structure between the extension rod, the longitudinal rod and the fixing ring of the scaffold positioning fixing clip of the present invention.
[0022] Figure 5 is a schematic diagram of the internal structure of the fixing ring of the fixing clip for scaffold positioning according to the present invention;
[0023] Figure 6 is an enlarged view of the structure at point A in Figure 2 of the scaffolding positioning fixing clip of the present invention;
[0024] Figure 7 is an enlarged view of the structure at point B in Figure 4 of the scaffolding positioning fixing clip of the present invention;
[0025] The following are the labeling elements in the diagram: 1. Stabilizing base; 2. Vertical rod; 3. Extension rod; 4. Horizontal rod; 5. No. 1 snap-fit cover; 6. Connecting plate; 7. Rotating rod; 8. Rotating ring; 9. Connecting rod; 10. No. 2 snap-fit cover; 11. Electric telescopic rod; 12. Push rod; 13. Miniature motor; 14. Rotating shaft; 15. Threaded cover; 16. Threaded hole; 17. Iron ring; 18. Fixing ring; 19. Threaded tube; 20. Screw; 21. Rotating cover; 22. Compression cover; 23. Return spring; 24. Force-bearing cover; 25. Magnetic cover. Detailed Implementation
[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0027] Example 1 (Referring to Figures 1-7) illustrates a technical solution provided by this invention:
[0028] The scaffolding positioning fixing fastener includes a stabilizing base 1, a longitudinal rod 2 fixedly connected to the top of the stabilizing base 1, an extension rod 3 installed on the top of the longitudinal rod 2, a horizontal rod 4 installed on the outside of the longitudinal rod 2, a first locking cover 5 installed on the outside of the horizontal rod 4, a connecting plate 6 fixedly connected to the outside of the first locking cover 5, a rotating rod 7 rotatably connected between the connecting plates 6, a rotating ring 8 fixedly connected to the outside of the rotating rod 7, a connecting rod 9 fixedly connected to the outside of the rotating ring 8, a second locking cover 10 fixedly connected to the outside of the connecting rod 9, an electric telescopic rod 11 fixedly connected to the inside of the first locking cover 5, a push rod 12 fixedly connected to the outside of the electric telescopic rod 11, a micro motor 13 fixedly connected to the outside of the push rod 12, a rotating shaft 14 fixedly connected to the output end of the micro motor 13, a threaded cover 15 fixedly connected to the outside of the rotating shaft 14, and a threaded hole 16 opened inside the second locking cover 10.
[0029] Specifically, as shown in Figure 1, the longitudinal rod 2 is located directly above the stable base 1, the extension rod 3 is the same number as the longitudinal rod 2, the connecting plates 6 are symmetrically distributed on the outside of the first snap-fit cover 5, the rotating rod 7 is rotatably connected between the two connecting plates 6, the second snap-fit cover 10 is movably connected to the connecting rod 9 through the rotating ring 8 on the outside of the crossbar 4, the electric telescopic rod 11 is symmetrically distributed on the outside of the first snap-fit cover 5, the threaded cover 15 and the threaded hole 16 are on the same plane, and the threaded cover 15 and the threaded hole 16 are engaged with each other.
[0030] In this implementation scheme: A longitudinal rod 2 is fixedly connected to the top of the stabilizing base 1. First, a crossbar 4 is placed outside the two longitudinal rods 2. Then, by passing the connecting plate 6 of the outer side of the first snap-fit cover 5 across the crossbar 4, the second snap-fit cover 10 is positioned outside the longitudinal rod 2. At this point, by rotating the rotating rod 7, the second snap-fit cover 10 outside the connecting rod 9 rotates, causing it to press tightly against the outer side of the crossbar 4. Then, by starting the micro motor 13, the micro motor drives the rotating shaft 14 to rotate, and the rotation of the rotating shaft 14 drives the threaded... The cover 15 rotates, and then the electric telescopic rod 11 drives the push rod 12 to move, so that the push rod 12 drives the threaded cover 15 on the outside of the micro motor 13 into the inside of the threaded hole 16. Since the threaded cover 15 and the threaded hole 16 inside the second snap-fit cover 10 are engaged with each other, the threaded cover 15 can be connected to the inside of the threaded hole 16, so that the first snap-fit cover 5 and the second snap-fit cover 10 can be tightly connected to each other on the outside of the vertical rod 2 and the horizontal rod 4, which not only achieves the effect of quick connection, but also prevents the horizontal rod 4 from falling off the outside of the vertical rod 2.
[0031] Please refer to Figures 1, 2 and 7 for Embodiment 2. The difference between this embodiment and Embodiment 1 is that: an iron ring 17 is fixedly connected to the top of the longitudinal rod 2 and the bottom of the extension rod 3; a fixing ring 18 is installed on the outer side of the longitudinal rod 2 and the extension rod 3; a threaded tube 19 is fixedly connected to the outer side of the fixing ring 18; a screw 20 is threadedly connected to the inside of the threaded tube 19; a rotating cover 21 is fixedly connected to the outer side of the screw 20; a compression cover 22 is fixedly connected to the end of the screw 20 away from the rotating cover 21; a return spring 23 is fixedly connected to the inner side of the fixing ring 18; a force-bearing cover 24 is fixedly connected to the outer side of the return spring 23; and a magnetic suction cover 25 is fixedly connected to the inner side of the force-bearing cover 24.
[0032] Specifically, as shown in Figures 1-7, the return springs 23 are symmetrically distributed between the fixed ring 18 and the force-bearing cover 24, the screw 20 passes through the inner wall of the fixed ring 18, the compression cover 22 is located on the outside of the force-bearing cover 24, and the height of the force-bearing cover 24 is the same as the height of the two iron rings 17.
[0033] In this implementation scheme: A longitudinal rod 2 is provided, and an iron ring 17 is fixedly connected to the top of the longitudinal rod 2 and the bottom of the extension rod 3. First, the two iron rings 17 are pressed tightly together. Then, by moving the fixing ring 18 to the outside of the two iron rings 17, the rotating cover 21 is rotated, causing the rotating cover 21 to drive the screw 20 to rotate inside the threaded tube 19. The rotation of the screw 20 inside the threaded tube 19 causes it to move, which in turn causes the compression cover 22 to compress the force-receiving cover 24 outside the return spring 23. This causes the force-receiving cover 24 to drive the magnetic suction cover 25 to enter the outside of the two iron rings 17. The magnetic suction cover 25 then attracts the two iron rings 17. Since the height of the force-receiving cover 24 is the same as the height of the two iron rings 17, it can limit their movement and prevent the extension rod 3 and the longitudinal rod 2 from shifting.
[0034] Working Principle: A vertical rod 2 is fixedly connected to the top of the stabilizing base 1. First, a horizontal rod 4 is placed outside the two vertical rods 2. Then, by passing the connecting plate 6 on the outer side of the first snap-fit cover 5 across the horizontal rod 4, the second snap-fit cover 10 is positioned outside the vertical rod 2. Rotating the rotating rod 7 causes the second snap-fit cover 10 on the outer side of the connecting rod 9 to rotate, thus pressing the second snap-fit cover 10 tightly against the outer side of the horizontal rod 4. Starting the micro motor 13 causes the rotating shaft 14 to rotate, which in turn causes the threaded cover 15 to rotate. Then, the electric telescopic rod 11 moves the pushing rod 12, causing the pushing rod 12 to move the threaded cover 15 outside the micro motor 13 into the threaded hole 16. Since the threaded cover 15 and the threaded hole 16 inside the second snap-fit cover 10 mesh with each other, the threaded cover 15 is connected inside the threaded hole 16, allowing the first snap-fit cover 5 and the second snap-fit cover 10 to engage. The two iron rings 17 are tightly connected to the outside of the vertical rod 2 and the horizontal rod 4, which not only achieves the effect of quick connection, but also prevents the horizontal rod 4 from falling off the outside of the vertical rod 2. The vertical rod 2 is provided, and iron rings 17 are fixedly connected to the top of the vertical rod 2 and the bottom of the extension rod 3. First, the two iron rings 17 are tightly attached to each other. Then, by moving the fixing ring 18 to the outside of the two iron rings 17, the rotating cover 21 is rotated, which drives the screw 20 to rotate inside the threaded tube 19. The rotation of the screw 20 inside the threaded tube 19 causes it to move. At this time, the compression cover 22 will compress the force cover 24 outside the return spring 23, which will cause the force cover 24 to drive the magnetic suction cover 25 into the outside of the two iron rings 17. The magnetic suction cover 25 will then attract the two iron rings 17. Since the height of the force cover 24 is the same as the height of the two iron rings 17, it can limit their position and prevent the extension rod 3 and the vertical rod 2 from shifting.
[0035] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A scaffold positioning fixing clip, including a stabilizing base (1), characterized in that: A vertical rod (2) is fixedly connected to the top of the stabilizing base (1). An extension rod (3) is installed on the top of the vertical rod (2). A horizontal rod (4) is installed on the outside of the vertical rod (2). A first snap-fit cover (5) is installed on the outside of the horizontal rod (4). A connecting plate (6) is fixedly connected to the outside of the first snap-fit cover (5). A rotating rod (7) is rotatably connected between the connecting plates (6). A rotating ring (8) is fixedly connected to the outside of the rotating rod (7). A connecting rod (9) is fixedly connected to the outside of the rotating ring (8). A second snap-fit cover (10) is fixedly connected to the outside of the connecting rod (9). An electric telescopic rod (11) is fixedly connected to the inside of the first snap-fit cover (5). A push rod (12) is fixedly connected to the outside of the electric telescopic rod (11). A micro motor (13) is fixedly connected to the outside of the push rod (12). The output end of the micro motor (13) is fixedly connected to... A rotating shaft (14) is connected to the outside of the rotating shaft (14), and a threaded cover (15) is fixedly connected to the outside of the second snap-fit cover (10). A threaded hole (16) is opened inside the second snap-fit cover (10). An iron ring (17) is fixedly connected to the top of the longitudinal rod (2) and the bottom of the extension rod (3). A fixing ring (18) is installed on the outside of the longitudinal rod (2) and the extension rod (3). A threaded tube (19) is fixedly connected to the outside of the fixing ring (18). A screw (20) is threadedly connected inside the threaded tube (19). A rotating cover (21) is fixedly connected to the outside of the screw (20). A compression cover (22) is fixedly connected to the end of the screw (20) away from the rotating cover (21). A return spring (23) is fixedly connected to the inside of the fixing ring (18). A force-bearing cover (24) is fixedly connected to the outside of the return spring (23). A magnetic suction cover (25) is fixedly connected to the inside of the force-bearing cover (24).
2. The scaffolding positioning fixing clip according to claim 1, characterized in that: The longitudinal bar (2) is located directly above the stabilizing base (1), and the number of extension bars (3) is the same as that of the longitudinal bar (2).
3. The scaffolding positioning fixing clip according to claim 1, characterized in that: The connecting plates (6) are symmetrically distributed on the outside of the first snap-fit cover (5), and the rotating rod (7) is rotatably connected between the two connecting plates (6).
4. The scaffolding positioning fixing clip according to claim 1, characterized in that: The second snap-fit cover (10) is movably connected to the outside of the crossbar (4) via the rotating ring (8) and the connecting rod (9). The electric telescopic rod (11) is symmetrically distributed on the outside of the first snap-fit cover (5).
5. The scaffolding positioning fixing clip according to claim 1, characterized in that: The threaded cover (15) and the threaded hole (16) are on the same plane, and the threaded cover (15) and the threaded hole (16) mesh with each other.
6. The scaffolding positioning fixing clip according to claim 1, characterized in that: The reset spring (23) is symmetrically distributed between the fixed ring (18) and the force-bearing cover (24), and the screw (20) passes through the inner wall of the fixed ring (18).
7. The scaffolding positioning fixing clip according to claim 1, characterized in that: The compression shield (22) is located outside the force-bearing shield (24), and the height of the force-bearing shield (24) is the same as the height of the two iron rings (17).
Citation Information
Patent Citations
Connecting fastener for scaffold
CN214246576U