Modular steel bridge multidirectional connection node

CN224351072UActive Publication Date: 2026-06-12LUO YANG YU AN METAL STRUCTURE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUO YANG YU AN METAL STRUCTURE CO LTD
Filing Date
2025-06-25
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The existing unidirectional connection node structure of steel components has a limited scope of application, and the insertion rod is inconvenient to replace and disassemble, which affects work efficiency.

Method used

A modular steel bridge multi-directional connection node was designed, which includes connection components and plug-in components to achieve multi-directional connection and quick installation. The combination of components such as connection plates, fastening seats, and plug-in rods enhances stability and ease of disassembly.

🎯Benefits of technology

It has expanded the scope of application, improved installation efficiency and ease of disassembly, extended service life, and enhanced practicality and functionality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of modularization steel bridge multidirectional connecting nodes, belong to steel member connecting technical field, including connecting seat, the top surface of connecting seat is provided with sleeve, steel beam is installed in the inside of sleeve, the both sides surface of connecting seat is provided with connecting assembly, the inside of connecting seat is provided with plug-in assembly, the utility model is connected by setting connecting assembly, when using, it can be multidirectional connection to the both sides of connecting seat after upper and lower steel beam connection installation is completed, so that the structure can be applicable to different working scenarios, expand the scope of application, enhance practicality, by setting plug-in assembly, when the end of steel beam 4 is inserted and fixed, it can be installed quickly through the component, while perfecting the disassembly function of the structure, improve the maintenance efficiency, in actual use, install draw plate to recess inside, can avoid draw plate to be damaged, enhance functionality.
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Description

Technical Field

[0001] This utility model belongs to the field of steel component connection technology, specifically relating to a modular steel bridge multi-directional connection node. Background Technology

[0002] Modular steel structures are a type of building structure that combines standardization, modularization, prefabrication, and assembly. They are suitable for high-rise, mid-rise, and low-rise residential buildings, meeting the needs of different sizes and types of housing. They are also suitable for commercial buildings such as shopping malls, office buildings, and hotels, offering flexible spatial layouts and efficient structural systems. Furthermore, they are suitable for industrial plants and warehouses, meeting the needs of industrial production and storage.

[0003] The existing steel component unidirectional connection node structure can only connect and install the steel beams at the top and bottom of the connecting seat, and does not have multidirectional connection characteristics, thus having a limited range of applications. In addition, the steel beam ends are locked by inserting rods, which is more convenient when locking, but the rods are inconvenient to replace and disassemble, affecting work efficiency. Utility Model Content

[0004] To address the problems mentioned in the background section, this invention provides a modular steel bridge multi-directional connection node, which features complete multi-directional connection functionality, higher plug-in installation efficiency, and strong practicality.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a modular steel bridge multi-directional connection node, including a connecting seat, a sleeve provided on the top surface of the connecting seat, a steel beam installed inside the sleeve, connecting components provided on both sides of the connecting seat, and a plug-in component provided inside the connecting seat.

[0006] Preferably, the connecting assembly includes a connecting plate, a fastening seat, a side groove, a mounting seat, a reinforcing plate, and a limiting groove. The connecting seat has a connecting plate mounted on one side surface, a mounting seat fixed to one side of the connecting plate, side grooves on both sides of the mounting seat, a limiting groove in the middle of the side grooves, and a reinforcing plate inside the mounting seat.

[0007] Preferably, a reinforcing block is fixedly connected at the connection between the mounting base and the connecting plate, and a fastening bolt is provided inside the fastening base.

[0008] Preferably, the plug-in assembly includes a plug-in rod, a slot, a pull plate, a drive assembly, a handle, a fixing bolt, and a fixing screw hole. The plug-in rod is provided inside the connector, the slot is formed on the inner surface of the plug-in rod, the drive assembly is provided inside the plug-in rod, a pull plate is provided on one side of the plug-in rod, a handle is fixedly connected to one side surface of the pull plate, a fixing screw hole is provided inside the pull plate, and a fixing bolt is provided inside the fixing screw hole.

[0009] Preferably, the drive assembly includes a spring, a push block, a connecting rod, a push rod, and a cavity, wherein the plug rod has a cavity inside, the cavity has a push block inside, the push blocks are connected by a connecting rod, one end of the push block has a spring, and the end of the push block away from the spring has a push rod.

[0010] Preferably, a limiting block is fixedly connected to the top inner side of the cavity, and a guide post is fixedly connected to one end of the inner side of the cavity.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. By setting up connecting components, this utility model enables the structure to be connected in multiple directions on both sides of the connecting seat after the upper and lower steel beams are connected and installed. This allows the structure to be applicable to different working scenarios, expands its scope of application, and enhances its practicality.

[0013] 2. By setting up a plug-in component, this utility model enables quick installation of the structure when the end of the steel beam 4 is plugged in and fixed. At the same time, it improves the disassembly function of the structure, increases maintenance efficiency, and enhances functionality. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the connecting component of this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the plug-in assembly of this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the drive component of this utility model;

[0018] In the diagram: 1. Connecting seat; 2. Connecting assembly; 21. Connecting plate; 22. Fastening seat; 23. Side groove; 24. Mounting seat; 25. Reinforcing plate; 26. Limiting groove; 3. Sleeve; 4. Steel beam; 5. Plug-in assembly; 51. Plug-in rod; 52. Slot; 53. Pull plate; 54. Drive assembly; 541. Spring; 542. Push block; 543. Connecting rod; 544. Push rod; 545. Cavity; 55. Handle; 56. Fixing bolt; 57. Fixing screw hole. 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. Example 1

[0020] Please see Figure 1-4 The present invention provides the following technical solution: a modular steel bridge multi-directional connection node, including a connecting seat 1, a sleeve 3 is provided on the top surface of the connecting seat 1, a steel beam 4 is installed inside the sleeve 3, connecting components 2 are provided on both sides of the connecting seat 1, and a plug-in component 5 is provided inside the connecting seat 1.

[0021] Specifically, the connecting assembly 2 includes a connecting plate 21, a fastening seat 22, a side groove 23, a mounting seat 24, a reinforcing plate 25, and a limiting groove 26. The connecting seat 1 has a connecting plate 21 mounted on one side surface, and the mounting seat 24 is fixedly connected to one side of the connecting plate 21. The mounting seat 24 has side grooves 23 on both sides surface, and a limiting groove 26 is formed in the middle of the side grooves 23. The mounting seat 24 has a reinforcing plate 25 inside.

[0022] By adopting the above technical solution, when using the connecting component 2, the mounting base 24 is first installed on both sides of the connecting base 1 through the connecting plate 21. After the installation and fixing are completed, the steel on both sides is inserted into the mounting base 24. Then, the inserted steel is installed and fixed through the fastening base 22. At the same time, the side of the steel can be installed and fixed through the side groove 23 and the limiting groove 26. The limiting groove 26 can improve the stability of the steel and avoid the problem of the steel moving. Thus, the structure can connect the steel on both sides of the connecting base 1, expanding the scope of application.

[0023] Specifically, a reinforcing block is fixed at the connection between the mounting base 24 and the connecting plate 21, and a fastening bolt is provided inside the fastening base 22.

[0024] By adopting the above technical solution, the reinforcement block can enhance the stability between the mounting base 24 and the connecting plate 21, preventing the connection from breaking under stress. The fastening bolts inside the fastening base 22 can securely fix the top of the steel, thus improving the service life of the structure.

[0025] In this embodiment, when using the connecting component 2, the mounting base 24 is first installed onto the two side surfaces of the connecting base 1 via the connecting plate 21. After installation and fixation, the steel on both sides is inserted into the mounting base 24, and then the inserted steel is installed and tightened via the fastening base 22. At the same time, the side of the steel is installed and fixed via the side groove 23 and the limiting groove 26. The limiting groove 26 can improve the stability of the steel and prevent the steel from moving. This allows the structure to connect the steel on both sides of the connecting base 1, expanding the scope of application. The reinforcing block can strengthen the stability between the mounting base 24 and the connecting plate 21, preventing the connection from breaking under stress. The fastening bolts inside the fastening base 22 can firmly fix the top of the steel, improving the service life of the structure. Example 2

[0026] The difference between this embodiment and embodiment 1 is that, specifically, the plug-in assembly 5 includes a plug-in rod 51, a slot 52, a pull plate 53, a drive assembly 54, a handle 55, a fixing bolt 56, and a fixing screw hole 57. The plug-in rod 51 is provided inside the connector 1. The slot 52 is provided on the inner surface of the plug-in rod 51. The drive assembly 54 is provided inside the plug-in rod 51. The pull plate 53 is provided on one side of the plug-in rod 51. The handle 55 is fixedly connected to one side surface of the pull plate 53. The fixing screw hole 57 is provided inside the pull plate 53. The fixing bolt 56 is provided inside the fixing screw hole 57.

[0027] By adopting the above technical solution, when using the plug-in assembly 5, the plug-in rod 51 is inserted into the connector 1 by pushing the pull plate 53 with the handle 55. The end of the steel beam 4 is plugged and fixed by the plug-in rod 51. When it is necessary to disassemble the plug-in rod 51, the locking block inside the connector 1 can be released by the drive assembly 54 to facilitate the disassembly of the plug-in rod 51, thereby improving the disassembly and assembly efficiency of the structure. By installing the pull plate 53 into the groove on one side of the connector 1, the pull plate 53 can be prevented from being damaged during steel installation, thus extending the service life of the structure.

[0028] Specifically, the drive assembly 54 includes a spring 541, a push block 542, a connecting rod 543, a push rod 544, and a cavity 545. The insert rod 51 has a cavity 545 inside, the cavity 545 has a push block 542 inside, the push blocks 542 are connected by a connecting rod 543, one end of the push block 542 has a spring 541, and the end of the push block 542 away from the spring 541 has a push rod 544.

[0029] By adopting the above technical solution, when using the drive component 54, pushing the push rod 544 further pushes the push block 542 and the connecting rod 543 towards the spring 541. When the push block 542 gradually moves to the bottom of the slot 52, it will push the locking block inside the connecting seat 1 to move upward. As the push block 542 continues to push, the spring 541 contracts, and the locking block will disengage from the inside of the slot 52, thereby removing the limit on the plug-in rod 51, making it easier to pull out the component through the pull plate 53, thus improving the disassembly and assembly efficiency.

[0030] Specifically, a limit block is fixed to the top of the inner side of cavity 545, and a guide post is fixed to one end of the inner side of cavity 545.

[0031] By adopting the above technical solution, the position of the push block 542 can be limited by the limiting block, and the guide post can cooperate with the guide rod at one end of the push block 542 to guide the spring 541, so as to avoid the spring 541 from being distorted and deformed when it is compressed and stretched, thus extending the service life of the structure.

[0032] In this embodiment, when using the plug-in assembly 5, the handle 55 pushes the pull plate 53 to insert the plug-in rod 51 into the connector 1, and the plug-in rod 51 is used to fix the end of the steel beam 4. When it is necessary to disassemble the plug-in rod 51, the drive assembly 54 can be used to release the locking block inside the connector 1 from limiting the plug-in rod 51, thereby facilitating the disassembly and assembly of the plug-in rod 51 and improving the disassembly and assembly efficiency of the structure. By installing the pull plate 53 into the groove on one side of the connector 1, damage to the pull plate 53 during steel installation can be avoided, extending the service life of the structure. When using the drive assembly 54, the push rod 544 is pushed further. The push block 542 and the connecting rod 543 move toward the spring 541. When the push block 542 gradually moves to the bottom of the slot 52, it will push the locking block inside the connecting seat 1 to move upward. As the push block 542 continues to push, the spring 541 contracts, and the locking block will disengage from the inside of the slot 52, thereby removing the limit on the plug-in rod 51. This makes it easier to pull out the component through the pull plate 53, improving the efficiency of disassembly and assembly. The position of the push block 542 can be limited by the limiting block, and the guide post can cooperate with the guide rod at one end of the push block 542 to guide the spring 541, preventing the spring 541 from being distorted and deformed when compressed and stretched, thus extending the service life of the structure.

[0033] The structure and operating principle of the connecting seat 1, sleeve 3 and steel beam 4 in this utility model have been disclosed in a unidirectional connection node structure for steel components disclosed in Chinese patent application number 202223199371.6.

[0034] The working principle and usage process of this utility model: This utility model adjusts a one-way connection node structure for steel components. When using the connection component 2, firstly, the mounting base 24 is installed onto the two side surfaces of the connecting base 1 via the connecting plate 21. After installation and fixing, the steel on both sides is inserted into the mounting base 24. Then, the inserted steel is installed and tightened via the fastening base 22. Simultaneously, the side of the steel is installed and fixed via the side groove 23 and the limiting groove 26. The limiting groove 26 can improve the stability of the steel and prevent the steel from moving, thereby making the structure... This invention enables the connection of steel materials on both sides of the connecting seat 1, expanding its applicability. The reinforcing block strengthens the stability between the mounting base 24 and the connecting plate 21, preventing breakage at the connection point. The fastening bolts inside the fastening seat 22 securely fix the top of the steel material, improving the structure's service life. This invention adjusts a one-way connection node structure for steel components. When using the plug-in assembly 5, the handle 55 pushes the pull plate 53 to insert the plug-in rod 51 into the connecting seat 1, and the plug-in rod 51 then connects the end of the steel beam 4. The connector is fixed in place. When it is necessary to disassemble the connector rod 51, the locking block inside the connector seat 1 can be released from its position by the drive assembly 54, thus facilitating the disassembly of the connector rod 51 and improving the disassembly and assembly efficiency of the structure. By installing the pull plate 53 into the groove on one side of the connector seat 1, damage to the pull plate 53 during steel installation can be avoided, extending the service life of the structure. When using the drive assembly 54, pushing the push rod 544 further pushes the push block 542 and the connector rod 543 toward the spring 541. When the push block 542 gradually... When the movement reaches the bottom of the slot 52, it will push the locking block inside the connector 1 to move upward. As the pusher 542 continues to push, the spring 541 will contract, and the locking block will disengage from the inside of the slot 52, thereby removing the limit on the plug-in rod 51. This makes it easier to pull out the component through the pull plate 53, improving the efficiency of disassembly and assembly. The position of the pusher 542 can be limited by the limiting block, and the guide post can cooperate with the guide rod at one end of the pusher 542 to guide the spring 541, preventing the spring 541 from being distorted and deformed when compressed and stretched, thus extending the service life of the structure.

[0035] 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 modular steel bridge multi-directional connection node, comprising a connecting seat (1), wherein a sleeve (3) is provided on the top surface of the connecting seat (1), and a steel beam (4) is installed inside the sleeve (3), characterized in that: Connecting components (2) are provided on both sides of the connecting base (1), and plug-in components (5) are provided inside the connecting base (1).

2. The modular steel bridge multi-directional connection node according to claim 1, characterized in that: The connecting assembly (2) includes a connecting plate (21), a fastening seat (22), a side groove (23), a mounting seat (24), a reinforcing plate (25), and a limiting groove (26). The connecting seat (1) has a connecting plate (21) mounted on one side surface, and the mounting seat (24) is fixedly connected to one side of the connecting plate (21). The mounting seat (24) has side grooves (23) on both sides surface, and a limiting groove (26) is provided in the middle of the side grooves (23). The mounting seat (24) has a reinforcing plate (25) inside.

3. A modular steel bridge multi-directional connection node according to claim 2, characterized in that: A reinforcing block is fixed at the connection between the mounting base (24) and the connecting plate (21), and a fastening bolt is provided inside the fastening base (22).

4. A modular steel bridge multi-directional connection node according to claim 1, characterized in that: The plug-in assembly (5) includes a plug-in rod (51), a slot (52), a pull plate (53), a drive assembly (54), a handle (55), a fixing bolt (56), and a fixing screw hole (57). The plug-in rod (51) is provided inside the connector (1). The slot (52) is provided on the inner surface of the plug-in rod (51). The drive assembly (54) is provided inside the plug-in rod (51). The pull plate (53) is provided on one side of the plug-in rod (51). The handle (55) is fixed to one side of the pull plate (53). The fixing screw hole (57) is provided inside the pull plate (53). The fixing bolt (56) is provided inside the fixing screw hole (57).

5. A modular steel bridge multi-directional connection node according to claim 4, characterized in that: The drive assembly (54) includes a spring (541), a push block (542), a connecting rod (543), a push rod (544), and a cavity (545). The insert rod (51) has a cavity (545) inside, the cavity (542) has a push block (542) inside, the push blocks (542) are connected by a connecting rod (543), one end of the push block (542) has a spring (541), and the end of the push block (542) away from the spring (541) has a push rod (544).

6. A modular steel bridge multi-directional connection node according to claim 5, characterized in that: A limiting block is fixed to the top of the inner side of the cavity (545), and a guide post is fixed to one end of the inner side of the cavity (545).