Steel structure connecting device

By welding the inner and outer sleeves together, and combining the support plate and connecting plate, the problems of stability and convenience of steel structure connection devices during construction are solved, achieving higher connection stability and convenient construction.

CN223937325UActive Publication Date: 2026-02-24SHANDONG JINING HENGXING METAL STRUCTURE CO LTD
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Patent Information

Application Number
CN202423303248.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-24
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing steel structure connection devices are difficult to ensure stability during construction and are not convenient to install.

Method used

The inner sleeve and outer sleeve are welded together, and combined with the support plate and connecting plate, a stable connection structure is formed. The crossbeam, upper column and lower column are connected as one unit by welding.

Benefits of technology

It improves the stability of the connection between the upper and lower columns, makes the construction process more convenient, and enhances the overall stability of the structure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223937325U_ABST
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Abstract

A steel structure connecting device comprises stand columns and a cross beam, the stand columns comprise the upper stand columns and the lower stand columns, longitudinal connecting assemblies used for fixing the upper stand columns and the lower stand columns are arranged between the upper stand columns and the lower stand columns, and lateral connecting assemblies used for fixing the stand columns and the cross beam are arranged between the stand columns and the cross beam; the inner sleeve and the outer sleeve are arranged and connected in a welding mode, the connecting stability between the upper stand column and the lower stand column is improved, meanwhile, the supporting plate and the connecting plate are arranged, the cross beam, the upper stand column and the lower stand column are welded together in a welding mode, a stable connecting structure is formed, the effect is better, and construction is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure technology, and more specifically to a steel structure connection device. Background Technology

[0002] Steel structures are structural forms made of steel materials, possessing significant advantages such as large spans, high strength, superior seismic performance, and flexible spatial layout. Steel structure buildings, with their large spans and high strength, can withstand substantial loads, making them suitable for large buildings and special structures. Their superior seismic performance, due to the good toughness of steel, allows them to absorb and disperse seismic energy, reducing structural damage. Flexible spatial layouts facilitate the realization of complex architectural shapes and functional requirements. Reduced construction pollution, as steel structure components are mostly prefabricated in factories and assembled on-site, minimizing on-site wet work and construction waste. Recyclability, as steel can be recycled and reused, aligns with green building and sustainable development principles. Steel structure connection devices are an indispensable and crucial component of steel structure buildings, ensuring the stability and safety of the steel structure. Building steel structure connection devices mainly include various reinforcement devices, tie rod devices, butt joint devices, and adjustable connection devices.

[0003] The most important aspect of steel structure connection devices is to improve the stability of the connection while ensuring ease of construction. Utility Model Content

[0004] One advantage of this utility model is that it provides a steel structure connection device, which is equipped with an inner sleeve and an outer sleeve, and then connected by welding, which improves the connection stability between the upper and lower columns. At the same time, it is equipped with a support plate and a connecting plate, and welds the crossbeam to the upper and lower columns together to form a stable connection structure, which has a better effect and is more convenient to construct.

[0005] To achieve at least one of the above advantages of this utility model, this utility model provides a steel structure connection device, including columns and beams. The columns include an upper column and a lower column. A longitudinal connection component for fixing the upper column and the lower column is provided between the upper column and the lower column. A lateral connection component for fixing the columns and the beam is provided between the columns and the beam.

[0006] According to one embodiment of the present invention, an upper support plate is provided at the top of the upper column, and the longitudinal connecting component includes an inner sleeve and an outer sleeve provided on the upper part of the upper support plate, with a gap between the inner sleeve and the outer sleeve, into which the upper column can be inserted.

[0007] According to one embodiment of the present invention, the inner sleeve has the same shape as the inner side of the upper column and is in close contact with it, and the outer sleeve has the same shape as the outer side of the upper column and is in close contact with it.

[0008] According to one embodiment of the present invention, the transverse connecting assembly further includes a lower support plate, and the distance between the upper support plate and the lower support plate is equal to the thickness of the crossbeam.

[0009] According to one embodiment of the present invention, the lower end of the lower support plate is connected to a reinforcing rib, and the other end of the reinforcing rib is connected to the lower column.

[0010] According to one embodiment of the present invention, the transverse connecting assembly further includes a connecting plate fixedly disposed above the end of the crossbeam.

[0011] According to one embodiment of the present invention, the lower end of the connecting plate is provided with a slot that matches the upper support plate.

[0012] According to one embodiment of the present invention, the connecting plate has a side groove in the middle that is adapted to the outer sleeve.

[0013] According to one embodiment of the present invention, the upper end of the connecting plate is provided with a side that is adapted to the outer side of the upper column. Attached Figure Description

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

[0015] Figure 2 This is a schematic diagram of the weld position of this utility model;

[0016] In the attached diagram: 1. Upper column, 2. Gap, 3. Side, 4. Inner sleeve, 5. Outer sleeve, 6. Upper support plate, 7. Lower support plate, 8. Reinforcing rib, 9. Lower column, 10. Horizontal beam, 11. Groove, 12. Side groove, 13. Connecting plate. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the following description will be provided in conjunction with the appendix of this utility model. Figure 1 and attached Figure 2 The present invention will be described in more detail below.

[0018] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art. The basic principles of the present invention defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.

[0019] Those skilled in the art should understand that, in the disclosure of this specification, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this utility model.

[0020] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number.

[0021] This utility model provides a steel structure connection device, including a column and a beam 10. The column includes an upper column 1 and a lower column 9. A longitudinal connection assembly for fixing the upper column 1 and the lower column 9 is provided between them. A lateral connection assembly for fixing the column and the beam 10 is provided between them. An upper support plate 6 is provided at the top of the upper column 1. The longitudinal connection assembly includes an inner sleeve 4 and an outer sleeve 5 provided on the upper part of the upper support plate 6. A gap 2 is left between the inner sleeve 4 and the outer sleeve 5, and the upper column 1 can be inserted into the gap 2. The inner sleeve 4 has the same shape as the inner side of the upper column 1. The outer sleeve 5 and the outer side of the upper column 1 are in close contact and have the same shape. The transverse connecting assembly also includes a lower support plate 7, and the distance between the upper support plate 6 and the lower support plate 7 is equal to the thickness of the crossbeam 10. The lower end of the lower support plate 7 is connected to a reinforcing rib 8, and the other end of the reinforcing rib 8 is connected to the lower column 9. The transverse connecting assembly also includes a connecting plate 13 fixedly installed above the end of the crossbeam 10. The lower end of the connecting plate 13 is provided with a slot 11 that matches the upper support plate 6. The middle part of the connecting plate 13 is provided with a side groove 12 that matches the outer sleeve 5. The upper end of the connecting plate 13 is provided with a side 3 that matches the outer side of the upper column 1.

[0022] The first embodiment of this utility model is as follows:

[0023] A steel structure connection device includes columns and beams 10. The columns include an upper column 1 and a lower column 9. A longitudinal connection assembly for fixing the upper column 1 and the lower column 9 is provided between the upper column 1 and the lower column 9. An upper support plate 6 is provided at the top of the upper column 1. The longitudinal connection assembly includes an inner sleeve 4 and an outer sleeve 5 provided on the upper part of the upper support plate 6. A gap 2 is left between the inner sleeve 4 and the outer sleeve 5. The upper column 1 can be inserted into the gap 2. The inner sleeve 4 has the same shape as the inner side of the upper column 1 and is in close contact. The outer sleeve 5 has the same shape as the outer side of the upper column 1 and is in close contact. During construction, the upper column 1 is inserted into the gap 2. At this time, the inner side of the upper column 1 is in close contact with the inner sleeve 4. Then, welding is performed between the upper column 1 and the outer sleeve 5.

[0024] A lateral connecting assembly for fixing the column and the beam 10 is provided between the column and the beam 10. The lateral connecting assembly also includes a lower support plate 7. The distance between the upper support plate 6 and the lower support plate 7 is equal to the thickness of the beam 10. During construction, the beam 10 can be inserted between the upper support plate 6 and the lower support plate 7. At this time, the upper support plate 6 and the lower support plate 7 clamp the beam 10. A connecting plate 13 is provided above the end of the beam 10. The lower end of the connecting plate 13 is provided with a slot 11 that matches the upper support plate 6. The upper support plate 6 is inserted into the slot 11. The middle part of the connecting plate 13 is provided with a side groove that matches the outer sleeve 5. 12. The outer sleeve 5 is inserted into the side groove 12. The upper end of the connecting plate 13 is provided with a side 3 that matches the outer side of the upper column 1. The side 3 abuts against the outer side of the upper column 1. Then, welding is performed between the crossbeam 10 and the lower column 9. The weld is located at the contact points between the crossbeam 10 and the upper support plate 6, the outer side of the lower column 9, and the lower support plate 7. It is also located at the contact points between the slot 11 and the upper support plate 6, the side groove 12 and the outer sleeve 5, and the side 3 and the outer side of the upper column 1. Thus, the crossbeam 10, the lower column 9, and the upper column 1 are all welded into a whole, in contact with each other, and the structure is stable.

[0025] The lower end of the lower support plate 7 is connected to a reinforcing rib 8, and the other end of the reinforcing rib 8 is connected to the lower column 9 to improve the structural strength.

[0026] It should be noted that the terms "first, second, and third" used in this utility model are for descriptive purposes only and do not indicate any order. They should not be construed as indicating or implying relative importance, and can be interpreted as names.

[0027] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The advantages of the present invention have been fully and effectively realized. The functional and structural principles of the present invention have been shown and explained in the embodiments. Without departing from the principles, the implementation of the present invention may have any modifications or variations.

Claims

1. A steel structure connection device, comprising columns and beams, wherein the columns include an upper column and a lower column, characterized in that: A longitudinal connecting assembly for fixing the upper and lower columns is provided between the upper and lower columns. A transverse connecting assembly for fixing the columns and the crossbeam is provided between the columns and the crossbeam. An upper support plate is provided at the top of the upper column. The longitudinal connecting assembly includes an inner sleeve and an outer sleeve provided on the upper part of the upper support plate. A gap is left between the inner sleeve and the outer sleeve, and the upper column can be inserted into the gap. The inner sleeve has the same shape as the inner side of the upper column and is in close contact with it. The outer sleeve has the same shape as the outer side of the upper column and is in close contact with it.

2. The steel structure connection device according to claim 1, characterized in that: The transverse connection assembly also includes a lower support plate, and the distance between the upper support plate and the lower support plate is equal to the thickness of the crossbeam.

3. The steel structure connection device according to claim 2, characterized in that: The lower end of the lower support plate is connected to a reinforcing rib, and the other end of the reinforcing rib is connected to the lower column.

4. The steel structure connection device according to claim 2, characterized in that: The transverse connection assembly also includes a connecting plate fixedly disposed above the end of the crossbeam.

5. The steel structure connection device according to claim 4, characterized in that: The lower end of the connecting plate is provided with a slot that matches the upper support plate.

6. The steel structure connection device according to claim 4, characterized in that: The connecting plate has a side groove in the middle that is adapted to the outer sleeve.

7. The steel structure connection device according to claim 4, characterized in that: The upper end of the connecting plate is provided with a side that matches the outer side of the upper column.