Beam plate lower cross rod supporting device stabilizing structure of disc buckle quick release supporting system
By introducing a combination structure of horizontal mounting bracket, connecting block, compression spring and diagonal support rod into the beam and slab crossbar support device of the disc buckle quick-release support system, a stable triangular support is formed and lateral force is buffered, which solves the instability problem of the support device under lateral force and improves stability and buffering function.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG PRIMA FORMWORK CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-05-19
AI Technical Summary
The existing disc-lock quick-release support system's beam and slab crossbar support device is prone to lateral displacement or tilting when encountering lateral forces such as strong winds, leading to overall instability of the support system, and lacks buffering and reset functions.
The support assembly, which uses a vertical threaded rod with a fixed surface connection, includes a horizontal mounting bracket, a connecting block, a compression spring, and an inclined support rod, forming a stable triangular support structure. The compression spring buffers lateral forces, and the rotating column compensates for the spring force, thus achieving stability and buffering functions.
It improves the stability and lateral force resistance of the support system, ensures that the device maintains a stable compressive force during long-term use, prevents component damage, and enhances the overall stability and ease of use of the support device.
Smart Images

Figure CN224259980U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building engineering technology, specifically to a stable structure for a beam and slab underpass support device in a disc-lock quick-release support system. Background Technology
[0002] In modern building construction, the modular quick-release support system has become a common choice for beam and slab formwork support due to its convenient assembly and strong load-bearing capacity. As buildings develop towards larger spans and higher heights, the support system not only has to withstand vertical loads such as concrete pouring during construction, but also needs to resist lateral forces such as strong winds and collisions with construction machinery. Especially in open-air working environments, lateral forces pose a severe challenge to the stability of the support system.
[0003] However, the lateral support structure of the beam and slab underpass crossbar support device in the existing disc-lock quick-release support system is weak. It mostly adopts a single vertical connection between the upright and the crossbar, lacking a stable triangular support structure. When encountering lateral forces such as strong winds, it is prone to lateral displacement or even tilting, leading to the overall instability of the support system. Secondly, it lacks buffering and reset functions. Traditional devices are mostly rigid connections, which cannot effectively absorb energy when subjected to lateral force impact. The impact force acts directly on the connection node, which can easily cause component damage and affect the stability of the support device. Therefore, there is an urgent need for a stable structure for the beam and slab underpass crossbar support device of the disc-lock quick-release support system to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a stable structure for the beam and slab under-crossbar support device of the disc-lock quick-release support system, so as to solve the problem mentioned in the background art that the beam and slab under-crossbar support device of the existing disc-lock quick-release support system is prone to lateral displacement or even tilting when encountering lateral forces such as strong winds, resulting in the overall instability of the support system.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a stable structure for a beam and slab lower crossbar support device of a disc buckle quick-release support system, including a vertical threaded rod, a disc buckle fixedly connected to the surface of the vertical threaded rod, and a support component provided on the surface of the vertical threaded rod;
[0006] The support assembly includes multiple horizontal mounting brackets, each mounted on the surface of a vertical threaded rod. Two connecting blocks are slidably connected to the inner wall of each horizontal mounting bracket. Two compression springs are provided on the inner wall of each horizontal mounting bracket. One end of each compression spring is fixedly connected to the side wall of a connecting block. An inclined support rod is detachably connected to the surface of each connecting block by bolts. A threaded connecting ring is threadedly connected to the surface of the vertical threaded rod.
[0007] Preferably, the inner wall of the horizontal mounting frame is rotatably connected to a rotating column, and the surface of the rotating column has two threaded grooves, and the surface of the threaded grooves is threaded with a pressing block.
[0008] Preferably, the side wall of the inclined support rod is detachably connected to the side wall of the threaded connecting ring by bolts, and the horizontal mounting bracket is detachably connected to the disc buckle by bolts.
[0009] Preferably, both of the compression blocks are slidably connected to the inner wall of the horizontal mounting frame, and the other end of the compression spring is fixedly connected to the side wall of the compression block.
[0010] Preferably, hexagonal blocks are fixedly connected to both ends of the rotating column, and the two hexagonal blocks are of the same size.
[0011] Preferably, the two extrusion blocks are of the same size and are arranged in opposite directions.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] The designed support components create a stable triangular support structure between the diagonal support rod, the horizontal mounting frame, and the vertical threaded rod. Simultaneously, the compression spring releases its initial tension to press against the connecting block. When strong winds act on the vertical threaded rod from the side, the diagonal support rod, forming a triangular structure with the horizontal mounting frame, supports the vertical threaded rod. The compression spring's deformation buffers and compensates for the force of the strong winds acting on the vertical threaded rod, thus improving the stability of the support system. As the wind gradually subsides, the compression spring pushes the connecting block back to its original position. Furthermore, rotating the rotating column causes the two compression blocks to move in opposite directions, pressing against the corresponding compression springs. This facilitates compensation for the loss of elasticity in the compression springs after long-term use, ensuring the compression springs maintain a stable compressive force and improving the long-term stability of the support components. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the support component structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the connecting block structure of this utility model;
[0017] Figure 4 This is a partial cross-sectional view of the support component of this utility model.
[0018] In the diagram: 1. Vertical threaded rod; 2. Support assembly; 201. Horizontal mounting bracket; 202. Connecting block; 203. Compression spring; 204. Diagonal support rod; 205. Threaded connecting ring; 206. Rotating column; 207. Threaded groove; 208. Extrusion block; 209. Hexagonal block; 3. Disc buckle. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-4 This utility model provides a stable structure for a beam and slab crossbar support device in a disc buckle quick-release support system. It includes a vertical threaded rod 1, with a disc buckle 3 fixedly connected to its surface. A support assembly 2 is provided on the surface of the vertical threaded rod 1, and the support assembly 2 includes multiple horizontal mounting brackets 201, all disposed on the surface of the vertical threaded rod 1. Two connecting blocks 202 are slidably connected to the inner wall of each horizontal mounting bracket 201, and two compression springs 203 are provided on the inner wall of each horizontal mounting bracket 201. One end of each compression spring 203 is fixedly connected to the side wall of the connecting block 202. An inclined support rod 204 is detachably connected to the surface of each connecting block 202 via bolts. The threaded rod 1 has a threaded connecting ring 205 on its surface. Through the set support component 2, a stable triangular support structure is formed between the inclined support rod 204, the horizontal mounting frame 201, and the vertical threaded rod 1. At the same time, the compression spring 203 releases the original tensile force to squeeze the connecting block 202, so that the connecting block 202 abuts against the inner wall of the horizontal mounting frame 201. When a strong wind acts on the vertical threaded rod 1 from the side, the inclined support rod 204, which forms a triangular structure with the horizontal mounting frame 201, supports the vertical threaded rod 1. At the same time, the compression spring 203 deforms to buffer and compensate for the force of the strong wind acting on the vertical threaded rod 1, thereby improving the stability of the support system.
[0021] Furthermore, a rotating column 206 is rotatably connected to the inner wall of the horizontal mounting bracket 201. Two threaded grooves 207 are formed on the surface of the rotating column 206, and compression blocks 208 are threadedly connected to the surface of the threaded grooves 207. By setting the rotating column 206, rotating the rotating column 206 causes the two compression blocks 208 to move in opposite directions to compress the corresponding compression springs 203. This facilitates the compensation of the lost elasticity of the compression springs 203 after long-term use, so that the compression springs 203 maintain a stable compression force and improve the stability of the support assembly 2 during long-term use.
[0022] Furthermore, the side wall of the inclined support rod 204 is detachably connected to the side wall of the threaded connecting ring 205 by bolts, and the horizontal mounting bracket 201 is detachably connected to the disc buckle 3 by bolts. The inclined support rod 204 is detachably connected to the threaded connecting ring 205 and the disc buckle 3 by bolts, which facilitates the quick assembly of the inclined support rod 204, the threaded connecting ring 205 and the disc buckle 3 of the vertical threaded rod 1, thus improving the convenience of use.
[0023] Furthermore, both extrusion blocks 208 are slidably connected to the inner wall of the horizontal mounting frame 201, and the other end of the compression spring 203 is fixedly connected to the side wall of the extrusion block 208. By slidably connecting the extrusion block 208 to the inner wall of the horizontal mounting frame 201, rotating the rotating column 206 can drive the extrusion block 208 to move.
[0024] Furthermore, hexagonal blocks 209 are fixedly connected to both ends of the rotating column 206. The two hexagonal blocks 209 are matched in size. The hexagonal blocks 209 make it easy to rotate the rotating column 206 using a hexagonal wrench with an existing rotating bolt.
[0025] Furthermore, the two compression blocks 208 are matched in size and are arranged in opposite directions. By arranging the two compression blocks 208 in opposite directions, it is convenient for the two compression blocks 208 to move in opposite directions when the rotating column 206 is rotated to compress the corresponding compression spring 203.
[0026] Working principle: Through the set support component 2, one end of the inclined support rod 204 is detachably connected to the connecting block 202 by bolts, and the other end of the inclined support rod 204 is detachably connected to the threaded connecting ring 205 by bolts, so that the inclined support rod 204, the horizontal mounting frame 201 and the vertical threaded rod 1 form a stable triangular support structure.
[0027] At the same time, the compression spring 203 releases the original tension force to squeeze the connecting block 202, so that the connecting block 202 abuts against the inner wall of the horizontal mounting frame 201. When the strong wind acts on the vertical threaded rod 1 from the side, the inclined support rod 204, which forms a triangular structure with the horizontal mounting frame 201, supports the vertical threaded rod 1. At the same time, the compression spring 203 deforms to buffer and compensate for the force of the strong wind acting on the vertical threaded rod 1, thereby improving the stability of the support system. As the wind gradually subsides, the compression spring 203 pushes the connecting block 202 to gradually return to its original position.
[0028] Secondly, the two threaded grooves 207 on the surface of the rotating column 206 are threadedly connected to the corresponding compression blocks 208. Rotating the rotating column 206 causes the two compression blocks 208 to move in opposite directions to compress the corresponding compression springs 203, thereby facilitating the compensation of the lost elasticity of the compression springs 203 after long-term use, so that the compression springs 203 maintain a stable compression force and improve the stability of the support component 2 during long-term use.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A stabilizing structure for a beam-slab under-crossbar support device in a disc buckle quick-release support system, comprising a vertical threaded rod (1), wherein a disc buckle (3) is fixedly connected to the surface of the vertical threaded rod (1), characterized in that: The surface of the vertical threaded rod (1) is provided with a support assembly (2); The support assembly (2) includes multiple horizontal mounting brackets (201), each of which is disposed on the surface of the vertical threaded rod (1). The inner wall of each horizontal mounting bracket (201) is slidably connected to two connecting blocks (202). The inner wall of each horizontal mounting bracket (201) is provided with two compression springs (203). One end of each compression spring (203) is fixedly connected to the side wall of the connecting block (202). The surface of the connecting block (202) is detachably connected to an inclined support rod (204) by bolts. The surface of the vertical threaded rod (1) is threadedly connected to a threaded connecting ring (205).
2. The stabilizing structure of the beam and slab lower crossbar support device of the disc-lock quick-release support system according to claim 1, characterized in that: The inner wall of the horizontal mounting bracket (201) is rotatably connected to a rotating column (206), and the surface of the rotating column (206) has two threaded grooves (207), and the surface of the threaded grooves (207) is threadedly connected to a pressing block (208).
3. The stabilizing structure of the beam and slab lower crossbar support device of the disc-lock quick-release support system according to claim 1, characterized in that: The side wall of the inclined support rod (204) is detachably connected to the side wall of the threaded connecting ring (205) by bolts, and the horizontal mounting bracket (201) is detachably connected to the disc buckle (3) by bolts.
4. The stabilizing structure of the beam and slab lower crossbar support device of the disc-lock quick-release support system according to claim 2, characterized in that: Both of the compression blocks (208) are slidably connected to the inner wall of the horizontal mounting bracket (201), and the other end of the compression spring (203) is fixedly connected to the side wall of the compression block (208).
5. The stabilizing structure of the beam and slab lower crossbar support device of the disc-lock quick-release support system according to claim 2, characterized in that: Both ends of the rotating column (206) are fixedly connected to hexagonal blocks (209), and the two hexagonal blocks (209) are matched in size.
6. The stabilizing structure of the beam and slab lower crossbar support device of the disc-lock quick-release support system according to claim 2, characterized in that: The two extrusion blocks (208) are matched in size and are arranged in opposite directions.