Connecting piece suitable for plate buckle frame and steel pipe
By designing multiple slots and locking blocks on the steel pipe connectors, combined with structures such as nuts and pins, the problem of the inability to adjust existing connection components is solved, achieving the effects of rapid installation, stable connection, and safe construction.
Patent Information
- Application Number
- CN202520508271.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing fixed connection components cannot adapt to different construction requirements, which means that the steel pipes need to be completely disassembled when the direction or position is adjusted, and the connection is prone to loosening or breaking, posing a safety hazard.
The design incorporates connecting components, fixing components, and snap-fit components. Multiple slots, snap-fit blocks, and semi-circular plates are installed on the steel pipe to enable quick installation and disassembly. Nuts and pins enhance the stability of the connection.
It enables rapid installation and disassembly, improves construction efficiency, enhances the stability and safety of the frame, provides flexibility to adapt to different construction conditions, and reduces material costs.
Smart Images

Figure CN223937621U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building formwork installation technology, and in particular to a connector suitable for disc buckle frames and steel pipe connectors. Background Technology
[0002] Disc-lock scaffolding and steel pipe connectors are two commonly used key components in building scaffolding systems, playing an important role in erecting temporary support structures (such as scaffolding, stages, temporary bridges, etc.).
[0003] A search revealed Chinese patent CN208184200U, which discloses a socket-type disc-lock steel pipe scaffolding node structure. The structure includes an upright and a connecting disc mounted on the upright. A U-shaped connector at the end of a horizontal bar perpendicular to the upright is fitted onto the connecting disc. A tapered pin is inserted between the connecting disc and the U-shaped connector. To improve the deformation resistance of the pressure zone, a pressure-resistant component is provided in the upright cavity corresponding to the position of the connecting disc. The advantages of this invention are its simple structure, practicality, and convenient and quick implementation. It is suitable not only for newly manufactured socket-type disc-lock steel pipe scaffolding but also for easy modification of existing scaffolding, at a very low cost.
[0004] Based on the above patent searches and existing technology findings;
[0005] While the aforementioned patents are convenient and inexpensive to use, the fixed connection components cannot meet different construction requirements. When it is necessary to adjust the direction or position of the steel pipe, the entire assembly needs to be disassembled and reinstalled. Furthermore, the connection points are prone to breakage or loosening due to long-term use, posing a certain degree of danger. Therefore, they have certain limitations. Utility Model Content
[0006] To solve the above-mentioned technical problems, this utility model proposes a connector suitable for disc buckle frames and steel pipe connectors, which strengthens the connection strength between the disc buckle connectors and ordinary steel pipes, thereby improving the overall stability of the frame.
[0007] The technical solution to achieve the purpose of this utility model is: a connector suitable for disc buckle frames and steel pipe connectors, including vertical steel pipes, longitudinal steel pipes and transverse steel pipes, and also including connecting components, fixing components and snap-fit components;
[0008] The connecting assembly includes a pair of fasteners sleeved on the outside of the vertical steel pipe, each fastener having a fixing plate fixedly installed at both the upper and lower ends, and each fixing plate having multiple slots.
[0009] The fixing component includes a fixing buckle one and a fixing buckle two disposed on the top of the fastener, and a fixing buckle three and a fixing buckle four disposed together on the bottom of a pair of fasteners;
[0010] The snap-fit assembly includes a semi-circular plate one and a semi-circular plate two, which are sleeved on the outside of the longitudinal steel pipe and the transverse steel pipe.
[0011] Preferably, grooves are provided at both the upper and lower ends of the pair of fasteners, and a snap-fit block 1 is fixedly installed at the inner bottom of the first and second fasteners, and a snap-fit block 2 is fixedly installed at the inner top of the third and fourth fasteners, with the snap-fit block 1 and snap-fit block 2 snapped into the grooves.
[0012] Preferably, connecting rods 2 are fixedly installed on both sides of the inner side of the fixing buckle 1 and fixing buckle 3, and slots 2 are opened on both sides of the inner side of the fixing buckle 2 and fixing buckle 4. Each connecting rod 2 is inserted into the inside of the slot 2, and a nut 2 is threadedly installed at one end of each connecting rod 2. The nut 2 is located inside the slot 2.
[0013] Preferably, both ends of the semi-arc plate one are fixedly installed with connecting rod one, and both ends of the semi-arc plate two are provided with slot one. Each connecting rod one is inserted into the inside of the slot one, and one end of each connecting rod one is threaded with a nut one, which is disposed inside the slot one.
[0014] Preferably, a connecting block is fixedly installed on one side of the semi-circular plate, the connecting block is snapped into the inside of the slot, a pin is fixedly installed at the bottom of the connecting block, a pin is fixedly installed at one end of the pin, and a nut is threaded onto the other end of the pin.
[0015] Compared with existing technologies, the significant advantages of this invention are:
[0016] Firstly, the fixed plate of this utility model has multiple slots for installing connecting blocks. The slot design is standardized, which facilitates quick installation and disassembly. The installation speed is fast and the construction efficiency is high. In addition, the use of snap-fit installation method in many places avoids the repeated use of steel fasteners such as bolts, which helps to save material costs and improve economic benefits.
[0017] Secondly, this utility model features tight connections, a stable structure, strong load-bearing capacity, and high reusability. The installation position of the steel pipes can be adjusted in a timely manner according to different construction conditions to achieve a crisscrossing installation effect, greatly enhancing practicality and flexibility. In addition, the overall stability of the frame is effectively improved, and the safety of construction is enhanced.
[0018] This solves the problem that existing fixed connection components cannot meet different construction requirements. When the direction or position of the steel pipe needs to be adjusted, the entire assembly needs to be disassembled and reinstalled. Furthermore, the connection points are prone to breakage or loosening due to long-term use, which poses a certain degree of danger. Attached Figure Description
[0019] The present invention will be further explained below with reference to the accompanying drawings and embodiments:
[0020] Figure 1 This is a schematic diagram of the overall three-dimensional structure provided by this utility model;
[0021] Figure 2 This is a schematic diagram of the installation state structure of the snap-fit assembly provided by this utility model;
[0022] Figure 3 This is a schematic diagram of the disassembled structure of the connecting component provided by this utility model;
[0023] Figure 4 This is a schematic diagram of the disassembled structure of the fixed component provided by this utility model;
[0024] Figure 5 This is an enlarged structural schematic diagram of the snap-fit assembly provided by this utility model.
[0025] Explanation of reference numerals in the attached figures:
[0026] 1. Vertical steel pipe; 2. Longitudinal steel pipe; 3. Transverse steel pipe; 4. Fastener; 401. Groove; 402. Slot; 403. Fixing plate; 5. Semi-circular plate one; 501. Semi-circular plate two; 502. Connecting rod one; 503. Nut one; 504. Groove one; 505. Connecting block; 506. Pin; 507. Dowel; 508. Nut three; 6. Fixing buckle one; 601. Fixing buckle two; 602. Connecting rod two; 603. Nut two; 604. Snap-fit block one; 605. Snap-fit block two; 606. Fixing buckle three; 607. Fixing buckle four; 608. Groove two. Detailed Implementation
[0027] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. 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 protection scope of the present invention.
[0028] This utility model provides an improved version of a connector suitable for disc buckle frames and steel pipe connectors. The technical solution of this utility model is as follows:
[0029] like Figures 1-5 As shown, a type of connector suitable for disc buckle frames and steel pipe connectors includes a vertical steel pipe 1, a longitudinal steel pipe 2, and a transverse steel pipe 3. By assembling the steel pipes in different directions, it is convenient to deal with construction situations. It also includes connecting components, fixing components, and snap-fit components.
[0030] The connecting assembly includes a pair of fasteners 4 sleeved on the outside of the vertical steel pipe 1. Each fastener 4 has a fixing plate 403 fixedly installed at both the upper and lower ends. Each fixing plate 403 has multiple slots 402. The fixing plate 403 prevents the fastening assembly from shifting or falling off during operation, provides stable support for it, and reduces vibration and wear.
[0031] The fixing components include fixing buckle 1 6 and fixing buckle 2 601 set on the top of the fastener 4, and fixing buckle 3 606 and fixing buckle 4 607 are set on the bottom of the pair of fasteners 4. The fixing components ensure the safety and stability of the structure.
[0032] The snap-fit assembly includes a semi-circular plate 5 and a semi-circular plate 501 that are sleeved on the outside of the longitudinal steel pipe 2 and the transverse steel pipe 3, enabling free installation of the steel pipe in multiple directions and different positions, allowing the steel pipe to be adjusted according to the actual construction situation.
[0033] Furthermore, grooves 401 are provided at both the upper and lower ends of a pair of fasteners 4. A snap-fit block 604 is fixedly installed at the bottom inner of both the first and second fixing buckles 601, and a snap-fit block 605 is fixedly installed at the top inner of both the third and fourth fixing buckles 606. The snap-fit block 604 and the snap-fit block 605 are snapped into the grooves 401, connecting the horizontal steel pipe 3 and the vertical steel pipe 2 to the vertical steel pipe 1. The installation of the fixing buckles increases the friction between the steel pipe and the fixing buckle, which can effectively prevent the steel pipe from loosening or falling off.
[0034] As a further embodiment of this utility model, connecting rods 602 are fixedly installed on both sides of the inner sides of fixing buckle 1 6 and fixing buckle 3 606. Grooves 608 are opened on both sides of the inner sides of fixing buckle 2 601 and fixing buckle 4 607. Each connecting rod 602 is inserted into the groove 608. A nut 603 is threaded onto one end of each connecting rod 602. The nut 603 is set inside the groove 608. By assembling the corresponding fixing buckle, the steel pipe is wrapped in a ring, thereby improving the overall stability of the frame.
[0035] Furthermore, connecting rods 502 are fixedly installed at both ends of the semi-circular plate 5, and slots 504 are opened at both ends of the semi-circular plate 501. Each connecting rod 502 is inserted into the slot 504, and a nut 503 is threaded onto one end of each connecting rod 502. The nut 503 is located inside the slot 504. The slots can ensure the precise alignment and positioning of the parts during installation, facilitate the quick installation and disassembly of the parts, reduce assembly time, reduce the need for additional fasteners, and reduce material and assembly costs.
[0036] Furthermore, a connecting block 505 is fixedly installed on one side of the semi-circular plate 5. The connecting block 505 is snapped into the inside of the slot 402. A pin 506 is fixedly installed at the bottom of the connecting block 505. A pin 507 is fixedly installed at one end of the pin 506, and a nut 508 is threaded onto the other end of the pin 506. The installation of the pin 506 and the pin 507 prevents the connecting block 505 from moving up and down, and the nut 508 provides secondary reinforcement to prevent accidents caused by insecure installation, thereby improving the safety of construction.
[0037] The specific working method is as follows: First, measure the size of the steel pipe, select a suitable fastener 4, and put the fastener 4 on the outside of the steel pipe. Then, the grooves 401 at the upper and lower ends are engaged with the snap-fit blocks on the fixing buckle. Snap-fit block one 604 and snap-fit block two 605 are installed at the connection of a pair of fasteners 4 to effectively prevent the fasteners 4 from loosening. Next, the connecting rod two 602 passes through the slot two 608 and is fitted with nut two 603 to tightly connect the fixing buckle and the steel pipe, increasing friction and preventing the fixing components and connecting components from falling off. The worker installs the snap-fit components on the outside of the steel pipe, a pair of semi-circular plates wrap around the steel pipe, and the bottom connecting block 505 is inserted into the slot 402 on the fixing plate 403. Finally, the connecting block 505 is fixedly installed inside the slot 402 by the pin 506 and the pin 507 to prevent vertical sliding and achieve quick installation and disassembly. Snap-fit components can be used to install the connection between the vertical steel pipe 1 and other steel pipes to achieve a crisscrossing steel pipe structure.
[0038] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.
Claims
1. A connector suitable for disc buckle frames and steel pipe connectors, comprising a vertical steel pipe (1), a longitudinal steel pipe (2), and a transverse steel pipe (3), characterized in that: Also includes; The connecting component includes a pair of fasteners (4) sleeved on the outside of the vertical steel pipe (1), each fastener (4) having a fixing plate (403) fixedly installed at both the upper and lower ends, and each fixing plate (403) having multiple slots (402); The fixing component includes a fixing buckle one (6) and a fixing buckle two (601) disposed on the top of the fastener (4), and a fixing buckle three (606) and a fixing buckle four (607) disposed together on the bottom of a pair of fasteners (4); The snap-fit assembly includes a semi-circular plate one (5) and a semi-circular plate two (501) sleeved on the outside of the longitudinal steel pipe (2) and the transverse steel pipe (3).
2. The connector for disc buckle frames and steel pipe connections according to claim 1, characterized in that: The upper and lower ends of the pair of fasteners (4) are provided with grooves (401). The bottom of the first fastener (6) and the second fastener (601) are fixedly installed with a snap-fit block (604). The top of the third fastener (606) and the fourth fastener (607) are fixedly installed with a snap-fit block (605). The first snap-fit block (604) and the second snap-fit block (605) are both snapped into the groove (401).
3. A connector suitable for disc buckle frames and steel pipe connectors according to claim 1, characterized in that: Both sides of the first fixing buckle (6) and the third fixing buckle (606) are fixedly installed with connecting rods (602). Both sides of the second fixing buckle (601) and the fourth fixing buckle (607) are provided with slots (608). Each connecting rod (602) is inserted into the slot (608). One end of each connecting rod (602) is threaded with a nut (603). The nut (603) is located inside the slot (608).
4. A connector suitable for disc buckle frames and steel pipe connectors according to claim 1, characterized in that: Both ends of the semi-arc plate one (5) are fixedly installed with connecting rod one (502), and both ends of the semi-arc plate two (501) are provided with slot one (504). Each connecting rod one (502) is inserted into the inside of the slot one (504), and one end of each connecting rod one (502) is threaded with nut one (503). The nut one (503) is set inside the slot one (504).
5. A connector suitable for disc buckle frames and steel pipe connectors according to claim 4, characterized in that: A connecting block (505) is fixedly installed on one side of the semi-circular plate (5). The connecting block (505) is snapped into the inside of the slot (402). A pin (506) is fixedly installed at the bottom of the connecting block (505). A pin (507) is fixedly installed at one end of the pin (506). A nut (508) is threaded onto the other end of the pin (506).
Citation Information
Patent Citations
Formula steel pipe scaffold frame node structure is buckled to socket joint type dish
CN208184200U