Anti-seismic building structure node connecting device

By adopting an elastic connection structure and threaded connection in the connection device for earthquake-resistant building structural nodes, the problem of cumbersome bolt fixing in the existing technology is solved, realizing fast and stable connection and convenient disassembly, thereby enhancing the seismic performance and service life of the device.

CN223497348UActive Publication Date: 2025-10-31SHANXI JINCHENG COAL IND GRP SURVEY & DESIGN INST CO LTD
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Patent Information

Application Number
CN202422977414.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-31
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing earthquake-resistant building structure node connection devices rely on multiple sets of bolts for fixing at the connection nodes, resulting in cumbersome operation and inconvenient subsequent maintenance and disassembly.

Method used

The system employs an elastic connection structure between the first and second connectors, combined with connecting rods, springs, and threaded connections. Through the design of side plates and mounting brackets, it achieves rapid and stable fixing and elastic buffering, reducing the number of connecting parts.

Benefits of technology

It simplifies connection operations, improves the ease of disassembly and maintenance, and reduces vibration damage to the device through elastic cushioning, thus extending its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of fabricated buildings, and particularly relates to an anti-seismic building structure node connecting device which comprises a first connector, a second connector inserted into the open end of the top of the first connector, a spring connected to the bottom of a transverse plate of the second connector, a connecting rod connected to the bottom of the spring and connected to the top of the first connector on the surface of the bottom of the connecting rod. The side wall of the first connector is provided with a side plate, the side wall of the side plate is connected with a mounting frame in an inserted mode, the inner wall of the threaded pipe is in threaded connection with a threaded rod, the side wall of the second connector is provided with a side plate, and the intersection of the second connector and the mounting frame is in threaded connection with a fixing rod. The anti-seismic building is conveniently and stably assembled and fixed through the side plates arranged on the two sides of the connector and the mounting frame connected to the side plates in an inserted mode, meanwhile, the positions of the building materials are fixed through the screws, the purpose of stably fixing the building materials through few connecting parts is achieved, and follow-up disassembly and maintenance are facilitated.
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Description

Technical Field

[0001] This utility model belongs to the field of prefabricated building technology, specifically relating to a connection device for earthquake-resistant building structural nodes. Background Technology

[0002] Seismic-resistant building structural joint connection devices are mainly used to connect various components in a building, such as beams, columns, and walls, to ensure that these components can work together to resist seismic forces under earthquake loads. These connection devices typically have high strength, high ductility, and good energy dissipation capacity, and can absorb and dissipate seismic energy through plastic deformation during an earthquake, thereby reducing damage to the structure.

[0003] However, the device also has the following drawbacks: When the above-mentioned device is used, the existing earthquake-resistant building structure relies on multiple sets of bolts to fix the interconnected structural components at the connection nodes. This approach is not only cumbersome to operate, but also brings many inconveniences to the subsequent maintenance and disassembly work. Utility Model Content

[0004] The purpose of this utility model is to provide a connection device for earthquake-resistant building structure nodes, which aims to solve the problem that in the existing technology, when the above-mentioned equipment is used, the existing earthquake-resistant building structure relies on multiple sets of bolts to fix the interconnected structural components at the connection nodes. This approach is not only cumbersome to operate, but also brings many inconveniences to subsequent maintenance and disassembly work.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a seismic-resistant building structure node connection device, comprising: a first connector, a second connector inserted into the top open end of the first connector, a spring connected to the bottom of the horizontal plate of the second connector, the bottom of the spring connected to a connecting rod, the bottom surface of the connecting rod connected to the top of the first connector, a side plate provided on the side wall of the first connector, a mounting bracket inserted into the side wall of the side plate, a fixing rod threadedly connected to the intersection of the mounting bracket and the first connector, threaded pipes threadedly connected to the side walls of the mounting bracket, and a screw threadedly connected to the inner wall of the threaded pipes, a side plate provided on the side wall of the second connector, and a fixing rod threadedly connected to the intersection of the second connector and the mounting bracket.

[0006] In order to enable the spring connecting the first connector and the second connector to provide elastic buffering between them, and to use the connecting rod inserted into the second connector to make the two connectors stably connected, as a preferred embodiment of the earthquake-resistant building structure node connection device of this utility model, the first connector, the second connector, the spring and the connecting rod form an elastic connection structure. The second connector has four circular through slots distributed in a ring on the side wall of the horizontal plate, and the shape and size of the through slots are adapted to the connecting rod.

[0007] In order to facilitate the insertion and fixing of the second connector into the first connector by utilizing the protrusion at the bottom of the second connector, as a preferred embodiment of the earthquake-resistant building structure node connection device of this utility model, the bottom of the second connector is provided with a rectangular protrusion, and the shape and size of the protrusion are adapted to the through groove on the inner wall of the first connector.

[0008] In order to facilitate the insertion and installation of the mounting bracket by utilizing the through slots opened on the side plates and the first connector, as a preferred embodiment of the earthquake-resistant building structure node connection device of this utility model, a set of side plates are respectively provided on both sides of the first connector, and a "U"-shaped through slot is opened at the intersection of the first connector and the side plates, and the shape and size of the through slot are adapted to the mounting bracket.

[0009] In order to facilitate the insertion and installation of the mounting bracket by utilizing the through slots opened on the side plates and the second connector, as a preferred embodiment of the earthquake-resistant building structure node connection device of this utility model, a set of side plates are respectively provided on both sides of the second connector, and an inverted "U"-shaped through slot is opened at the intersection of the second connector and the side plates, and the shape and size of the through slot are adapted to the mounting bracket.

[0010] In order to enable the use of screws to fix the position of the building structure on the mounting bracket, as a preferred embodiment of the earthquake-resistant building structure node connection device of this utility model, the mounting bracket, threaded pipe and screw form a threaded connection structure, and the thread orientation of the mounting bracket and threaded pipe is consistent with the thread orientation of the threaded pipe and screw.

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

[0012] The side plates on both sides of the connector and the mounting brackets inserted into them facilitate the stable assembly and fixation of earthquake-resistant buildings. At the same time, the screws are used to fix the position of building materials, so as to stabilize the building materials with fewer connecting parts, which facilitates subsequent disassembly and maintenance.

[0013] A spring connected between the first and second connectors is used to cushion the connection when vibration is received, preventing direct impact and damage that could affect the service life. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 This is a side view of the structure of this utility model;

[0017] Figure 3 This is a top view of the structure of this utility model;

[0018] Figure 4 This is an enlarged structural diagram of the second connector portion of this utility model;

[0019] Figure 5 This is an enlarged structural diagram of the mounting bracket portion of this utility model.

[0020] In the diagram: 1. First connector; 2. Second connector; 3. Spring; 4. Connecting rod; 5. Side plate; 6. Mounting bracket; 7. Fixing rod; 8. Threaded pipe; 9. Screw. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-5 The present invention provides the following technical solution: a connection device for earthquake-resistant building structure nodes, comprising: a first connector 1, a second connector 2 inserted into the top of the first connector 1, wherein the first connector 1 in the present invention is provided with an installation mechanism at its bottom, which is a conventional technology in the field and has no relation to the technical problem in the present invention, therefore it will not be described in detail in the present invention. In specific use, the mounting bracket 6 connected to the first connector 1 and the second connector 2 is used to assemble and connect earthquake-resistant building structure materials.

[0023] The first connector 1 has an open top end that is inserted into the second connector 2. The bottom of the second connector 2's horizontal plate is connected to a spring 3. The bottom of the spring 3 is connected to a connecting rod 4. The bottom surface of the connecting rod 4 is connected to the top of the first connector 1. The first connector 1 has a side plate 5 on its side wall. A mounting bracket 6 is inserted into the side wall of the side plate 5. A fixing rod 7 is threadedly connected to the intersection of the mounting bracket 6 and the first connector 1. Threaded pipes 8 are threadedly connected to the side wall of the mounting bracket 6. A screw 9 is threadedly connected to the inner wall of the threaded pipe 8. The second connector 2 has a side plate 5 on its side wall. A fixing rod 7 is threadedly connected to the intersection of the second connector 2 and the mounting bracket 6.

[0024] Preferably, the first connector 1, the second connector 2, the spring 3 and the connecting rod 4 form an elastic connection structure. The second connector 2 has four circular through slots distributed in a ring on the side wall of the horizontal plate, and the shape and size of the through slots are adapted to the connecting rod 4.

[0025] In practical use, the spring 3 connecting the first connector 1 and the second connector 2 elastically buffers the collision force between them. At the same time, when the spring 3 contracts, the connecting rod 4 is inserted into the horizontal plate of the top second connector 2, thereby stabilizing the connection structure of the first connector 1 and the second connector 2.

[0026] Preferably, the bottom of the second connector 2 is provided with a rectangular protrusion, and the shape and size of the protrusion are adapted to the through groove on the inner wall of the first connector 1.

[0027] In practical use, the protrusion at the bottom of the second connector 2 facilitates the insertion of the second connector 2 into the first connector 1, thereby fixing the connection between the two.

[0028] Preferably, a set of side plates 5 are provided on both sides of the first connector 1, and a "U"-shaped through groove is opened at the intersection of the first connector 1 and the side plate 5, and the shape and size of the through groove are adapted to the mounting bracket 6.

[0029] In practical use, the mounting bracket 6 is inserted into the through grooves opened in the side wall of the first connector 1 and the side wall of the side plate 5 to fix its position.

[0030] Preferably, a set of side plates 5 are provided on both sides of the second connector 2, and an inverted "U" shaped through groove is opened at the intersection of the second connector 2 and the side plate 5, and the shape and size of the through groove are adapted to the mounting bracket 6.

[0031] In practical use, the mounting bracket 6 is inserted into the through grooves opened in the side wall of the second connector 2 and the side wall of the side plate 5 to fix its position.

[0032] Preferably, the mounting bracket 6, the threaded tube 8, and the screw 9 form a threaded connection structure, and the thread orientation of the mounting bracket 6 and the threaded tube 8 is consistent with the thread orientation of the threaded tube 8 and the screw 9.

[0033] In practical use, the building materials to be assembled are placed on the mounting frame 6, and then the screw 9 is threaded to the threaded tube 8 on one side and fixed to the mounting frame 6. Then, the screw passes through the groove on the surface of the building materials and is fixed to the threaded tube 8 on the other side, thereby fixing the position of the building materials on the mounting frame 6.

[0034] Working principle: When it is necessary to connect and install earthquake-resistant buildings, the protrusion at the bottom of the second connector 2 is inserted into the through groove at the top of the first connector 1 to fix the connection between the two. After fixing the connection between the first connector 1 and the second connector 2, the mounting bracket 6 is inserted into the through grooves opened on the side walls of the first connector 1 and the second connector 2 respectively. Then, the fixing rod 7 is passed horizontally through the intersection to fix the connection between the first connector 1 and the mounting bracket 6, as well as the connection between the second connector 2 and the mounting bracket 6. Then, according to the requirements, the building beams and support columns to be assembled are fitted into the opening of the mounting bracket 6. Then, the screw 9 is threaded through the mounting bracket 6 and the building materials to be assembled and threaded onto the threaded tubes 8 on both sides of the mounting bracket 6 to fix the position of the building materials on the first connector 1 and the second connector 2. When vibration occurs after assembly, the spring 3 connected between the first connector 1 and the second connector 2 is used to elastically buffer the collision force between the two. At the same time, when the spring 3 contracts, the connected rod 4 is inserted into the horizontal plate of the top of the second connector 2 to stabilize the connection structure of the first connector 1 and the second connector 2.

[0035] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A seismic-resistant building structure node connection device, comprising: The first connector (1) is characterized in that: the top open end of the first connector (1) is inserted into the second connector (2), the bottom of the horizontal plate of the second connector (2) is connected to the spring (3), the bottom of the spring (3) is connected to the connecting rod (4), the bottom surface of the connecting rod (4) is connected to the top of the first connector (1), the side wall of the first connector (1) is provided with a side plate (5), the side wall of the side plate (5) is inserted into the mounting bracket (6), the mounting bracket (6) and the first connector (1) are threadedly connected to the fixing rod (7), the side wall of the mounting bracket (6) is threadedly connected to the threaded tube (8), the inner wall of the threaded tube (8) is threadedly connected to the screw (9), the side wall of the second connector (2) is provided with a side plate (5), the second connector (2) and the mounting bracket (6) are threadedly connected to the fixing rod (7).

2. The earthquake-resistant building structure node connection device according to claim 1, characterized in that: The first connector (1), the second connector (2), the spring (3) and the connecting rod (4) form an elastic connection structure. The second connector (2) has four circular through slots distributed in a ring on the side wall of the horizontal plate, and the shape and size of the through slots are adapted to the connecting rod (4).

3. The earthquake-resistant building structure node connection device according to claim 1, characterized in that: The bottom of the second connector (2) is provided with a rectangular protrusion, and the shape and size of the protrusion are adapted to the through groove on the inner wall of the first connector (1).

4. The earthquake-resistant building structure node connection device according to claim 1, characterized in that: A set of side plates (5) are provided on both sides of the first connector (1). A "U" shaped through groove is opened at the intersection of the first connector (1) and the side plate (5), and the shape and size of the through groove are adapted to the mounting bracket (6).

5. The earthquake-resistant building structure node connection device according to claim 1, characterized in that: The second connector (2) has a set of side plates (5) on both sides. An inverted "U" shaped through groove is opened at the intersection of the second connector (2) and the side plate (5), and the shape and size of the through groove are adapted to the mounting bracket (6).

6. The earthquake-resistant building structure node connection device according to claim 1, characterized in that: The mounting bracket (6), threaded tube (8) and screw (9) form a threaded connection structure, and the thread orientation of the mounting bracket (6) and threaded tube (8) is consistent with the thread orientation of the threaded tube (8) and screw (9).