Novel steel structure pipe fitting connecting piece

By inserting the positioning column on the flange and utilizing the cooperation of the impact seat and the traction rod, the reinforcement problem of the existing steel structure pipe connector when subjected to large forces is solved, and the structural strength and sealing are improved.

CN223399450UActive Publication Date: 2025-09-30FUJIAN ZHONGJUN STEEL STRUCTURE TECH CO LTD
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Patent Information

Application Number
CN202423063304.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-09-30
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing steel structure pipe connectors are unable to effectively reinforce the joint position when subjected to large forces, resulting in poor performance.

Method used

The flange surface is penetrated by a positioning column, and the end face of the positioning column is provided with an impact groove and a guide hole. Combined with the guide rod and the traction rod, the impact seat is repeatedly impacted to achieve positioning, thereby enhancing the connection stability. Sealing rings are bonded on both sides of the flange to improve the sealing performance.

Benefits of technology

It simplifies the assembly process, improves the structural strength and torsional resistance of steel structure pipe fittings, and enhances the sealing and waterproof and anti-seepage performance of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel steel structure pipe fitting connecting piece, which belongs to the technical field of steel structure pipe fittings and comprises a flange plate, and a positioning column is inserted into the surface of the flange plate in a penetrating manner and is fixedly connected with the flange plate. When hollow cylindrical steel structure pipe fittings at adjacent positions are connected, one end, provided with a guide seat A, of a positioning column is inserted into a port of one steel structure pipe fitting, a traction rod is held and pulled towards the outer side, then the traction rod is pushed towards one side, provided with an impact groove, of the positioning column, and an impact seat repeatedly impacts the interior of the impact groove, so that the hollow cylindrical steel structure pipe fittings at the adjacent positions are connected. The steel structure pipe fitting at the adjacent position is held to be inserted into the end, provided with the guide seat B, of the positioning column, the assembly process is simple, the two ends of the positioning column are inserted into the two hollow cylindrical steel structure pipe fittings at the adjacent position respectively, and the positioning column is not prone to falling off when the positioning column is inserted into the two hollow cylindrical steel structure pipe fittings at the adjacent position. The end opening position of the hollow cylindrical steel structure pipe fitting is reinforced and supported in an auxiliary mode, and the structural strength and torsion resistance are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel structure pipe fittings, and more specifically, to a novel steel structure pipe fitting connector. Background Art

[0002] Steel pipe fittings are pipe connectors made of steel, primarily used for connection, control, direction change, and flow diversion. They are widely used in buildings, bridges, industrial equipment, and other fields. When assembling adjacent steel pipe fittings, they need to be secured with connectors.

[0003] A search revealed a steel structure joint with publication number CN211114129U. This joint comprises a connector A and several connectors C, which are pivotally connected to connector A via a connector B. Connector B is a U-shaped structure, fixedly positioned in the middle of connector A, and pivotally connected to the open end of connector B. This joint provides detachable connections between steel structure pipes, improving the assembly and disassembly efficiency of steel structures, reducing welding workload, and increasing the reuse rate of steel materials, thereby avoiding significant waste. It boasts a simple, practical structure and low manufacturing cost.

[0004] Common steel structure pipe connectors are mostly flange structures, and the force on the connection between the pipe and the connector is relatively large. The connector cannot effectively reinforce the joint position of the pipe, and the use effect is not good. Therefore, we proposed a new type of steel structure pipe connector to solve the above problems. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] In response to the problems existing in the prior art, the purpose of the present invention is to provide a new type of steel structure pipe fitting connector. A positioning column is inserted through the surface of the flange and is fixedly connected. When connecting hollow cylindrical steel structure pipe fittings at adjacent positions, first insert one end of the positioning column with a guide seat A into the port position of one of the steel structure pipe fittings, then hold and pull the traction rod to the outside position, and then push the traction rod to the side of the positioning column with the impact groove. The impact seat repeatedly impacts the inside of the impact groove until the sealing ring B and the sealing ring A of the flange fit into the end face position of the steel structure pipe fitting, and then hold the steel structure pipe fitting at the adjacent position and insert it into the end of the positioning column with the guide seat B. The assembly process is simple, and the two ends of the positioning column are respectively inserted into the inside of the hollow cylindrical steel structure pipe fittings at two adjacent positions, which effectively provides auxiliary reinforcement and support for the port position of the hollow cylindrical steel structure pipe fitting, thereby improving the structural strength and torsional resistance.

[0007] 2. Technical solution

[0008] In order to solve the above problems, the present invention adopts the following technical solutions.

[0009] A novel steel structure pipe connector includes a flange, a positioning column is inserted through the surface of the flange and is fixedly connected, an impact groove is opened at the end surface of the positioning column, and a guide hole is opened on the surface of the positioning column;

[0010] A guide rod is inserted through the interior of the positioning column, an end surface of the guide rod is fixedly connected to an impact seat, and an end surface of the impact seat is fixedly connected to a traction rod.

[0011] Preferably, the impact groove and the guide hole are connected, and the impact seat is plugged into and corresponds to the impact groove.

[0012] Preferably, the traction rod protrudes from the end surface of the positioning column, and the surface of the traction rod is provided with anti-slip grooves.

[0013] Preferably, one end of the positioning column is fixedly connected to a guide seat B, and the guide seat B is mounted at an external position of the traction rod.

[0014] Preferably, the other end of the positioning column is fixedly connected to a guide seat A, a limiting hole is provided on the surface of the guide seat A, and limiting grooves are equidistantly provided on the inner wall of the limiting hole.

[0015] Preferably, sealing rings B are bonded to both side walls of the flange, and the sealing rings B are sleeved on the outside of the positioning column and are fixedly connected.

[0016] Preferably, sealing rings A are bonded to both side walls of the flange, and the sealing rings A are located outside the sealing ring B.

[0017] 3. Beneficial effects

[0018] Compared with the prior art, the advantages of the present invention are:

[0019] (1) In this scheme, the surface of the flange is penetrated by a positioning column and is fixedly connected. When connecting the adjacent hollow cylindrical steel structure pipe fittings, first insert the end of the positioning column with the guide seat A into the port position of one of the steel structure pipe fittings, then hold and pull the traction rod to the outside position, and then push the traction rod to the side of the positioning column with the impact groove. The impact seat repeatedly impacts the inside of the impact groove until the sealing ring B and the sealing ring A of the flange fit into the end face position of the steel structure pipe fitting, and then hold the adjacent steel structure pipe fitting and insert it into the end of the positioning column with the guide seat B. The assembly process is simple, and the two ends of the positioning column are respectively inserted into the inside of the two adjacent hollow cylindrical steel structure pipe fittings, which effectively provides auxiliary reinforcement and support for the port position of the hollow cylindrical steel structure pipe fitting, thereby improving the structural strength and torsional resistance.

[0020] (2) In this solution, sealing rings B are bonded to both side walls of the flange, and sealing rings A are bonded to both side walls of the flange. Sealing rings B and A effectively improve the sealing performance of the flange and the opening of the hollow cylindrical steel structure pipe fittings at the adjacent positions, and have excellent waterproof and anti-seepage performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the positioning column, guide seat A and guide seat B of the utility model;

[0023] Figure 3 This is a schematic structural diagram of the positioning column, guide seat A and guide seat B from another perspective of the present invention;

[0024] Figure 4 This is a structural schematic diagram of the traction rod, impact seat and guide rod of the utility model.

[0025] Description of the numbers in the figure:

[0026] 1. Flange; 2. Sealing ring A; 3. Sealing ring B; 4. Positioning column; 5. Guide seat A; 501. Limit hole; 502. Limit groove; 6. Guide seat B; 7. Traction rod; 8. Impact seat; 9. Guide rod; 10. Impact groove; 11. Guide hole. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0028] Example 1:

[0029] See also Figure 1-4 A novel steel structure pipe connector includes a flange 1, a positioning column 4 is inserted through the surface of the flange 1 and is fixedly connected, an impact groove 10 is opened on the end surface of the positioning column 4, and a guide hole 11 is opened on the surface of the positioning column 4;

[0030] A guide rod 9 is inserted through the interior of the positioning column 4 , an end surface of the guide rod 9 is fixedly connected to an impact seat 8 , and an end surface of the impact seat 8 is fixedly connected to a traction rod 7 .

[0031] The impact groove 10 and the guide hole 11 are connected, the impact seat 8 is plugged into the impact groove 10, the traction rod 7 protrudes from the end face of the positioning column 4, the surface of the traction rod 7 is provided with anti-slip grooves, one end of the positioning column 4 is fixedly connected to the guide seat B6, the guide seat B6 is mounted on the external position of the traction rod 7, the other end of the positioning column 4 is fixedly connected to the guide seat A5, the surface of the guide seat A5 is provided with a limiting hole 501, and the inner wall circumference of the limiting hole 501 is provided with limiting grooves 502 at equal intervals.

[0032] It should be noted that a positioning column 4 is inserted through the surface of the flange 1 and is fixedly connected. When connecting the hollow cylindrical steel structure pipe fittings at adjacent positions, first insert one end of the positioning column 4 with the guide seat A5 into the port position of one of the steel structure pipe fittings, then hold and pull the traction rod 7 toward the outside position, and then push the traction rod 7 toward the side of the positioning column 4 with the impact groove 10, and the impact seat 8 repeatedly impacts the inside of the impact groove 10 until the sealing ring B3 and the sealing ring A2 of the flange 1 fit into the end face position of the steel structure pipe fitting, and then hold the steel structure pipe fitting at the adjacent position and insert it into the end of the positioning column 4 with the guide seat B6. The assembly process is simple, and the two ends of the positioning column 4 are respectively inserted into the inside of the hollow cylindrical steel structure pipe fittings at two adjacent positions, which effectively assists in reinforcing and supporting the port position of the hollow cylindrical steel structure pipe fitting, thereby improving the structural strength and torsional resistance.

[0033] See Figure 1-4 , sealing rings B3 are bonded to both side walls of the flange 1, and the sealing ring B3 is sleeved on the outside of the positioning column 4 and is fixedly connected. Sealing rings A2 are bonded to both side walls of the flange 1, and the sealing ring A2 is located outside the sealing ring B3.

[0034] It should be noted that sealing rings B3 are bonded to both side walls of the flange 1, and sealing rings A2 are bonded to both side walls of the flange 1. The sealing rings B3 and A2 effectively improve the sealing performance of the openings of the flange 1 and the adjacent hollow cylindrical steel structure pipe fittings, and have excellent waterproof and anti-seepage properties.

[0035] When in use: the surface of the flange 1 is penetrated and plugged with a positioning column 4 and is fixedly connected. When connecting the hollow cylindrical steel structure pipe fittings at adjacent positions, first insert the end of the positioning column 4 with the guide seat A5 into the port position of one of the steel structure pipe fittings, then hold and pull the traction rod 7 to the outside position, and then push the traction rod 7 to the side of the positioning column 4 with the impact groove 10, and the impact seat 8 repeatedly impacts the inside of the impact groove 10 until the sealing ring B3 and the sealing ring A2 of the flange 1 fit into the end face position of the steel structure pipe fitting, and then hold the steel structure pipe fitting at the adjacent position and The positioning column 4 is inserted into one end of the guide seat B6, and the assembly process is simple. The two ends of the positioning column 4 are respectively inserted into the inside of the hollow cylindrical steel structure pipe fittings at two adjacent positions, effectively providing auxiliary reinforcement and support for the port position of the hollow cylindrical steel structure pipe fitting, thereby improving the structural strength and torsional resistance. The two side walls of the flange 1 are bonded with sealing rings B3, and the two side walls of the flange 1 are bonded with sealing rings A2. The sealing rings B3 and A2 effectively improve the sealing of the opening positions of the flange 1 and the adjacent hollow cylindrical steel structure pipe fittings, and have excellent waterproof and anti-seepage properties.

[0036] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A novel steel structure pipe connector, comprising a flange (1), characterized in that: A positioning column (4) is inserted through the surface of the flange (1) and is fixedly connected. An impact groove (10) is provided at the end surface of the positioning column (4), and a guide hole (11) is provided on the surface of the positioning column (4). A guide rod (9) is inserted through the interior of the positioning column (4), the end surface of the guide rod (9) is fixedly connected to an impact seat (8), and the end surface of the impact seat (8) is fixedly connected to a traction rod (7).

2. A new type of steel structure pipe connector according to claim 1, characterized in that: The impact groove (10) and the guide hole (11) are arranged in a conducting manner, and the impact seat (8) is plugged and corresponding to the impact groove (10).

3. The novel steel structure pipe connector according to claim 1 is characterized in that: The traction rod (7) protrudes from the end surface of the positioning column (4), and the surface of the traction rod (7) is provided with anti-slip grooves.

4. The novel steel structure pipe connector according to claim 1, characterized in that: One end of the positioning column (4) is fixedly connected to a guide seat B (6), and the guide seat B (6) is mounted at an external position of the traction rod (7).

5. The novel steel structure pipe connector according to claim 1, characterized in that: The other end of the positioning column (4) is fixedly connected to a guide seat A (5), a limiting hole (501) is provided on the surface of the guide seat A (5), and limiting grooves (502) are equidistantly provided on the inner wall of the limiting hole (501).

6. The novel steel structure pipe connector according to claim 1, characterized in that: Sealing rings B (3) are bonded to both side walls of the flange (1), and the sealing rings B (3) are sleeved on the outside of the positioning column (4) and are fixedly connected.

7. The novel steel structure pipe connector according to claim 1 is characterized in that: Sealing rings A (2) are bonded to both side walls of the flange (1), and the sealing rings A (2) are located outside the sealing ring B (3).

Citation Information

Patent Citations

  • Steel structure connecting joint

    CN211114129U