Fabricated steel structure connecting piece

By designing prefabricated steel structure connectors and using a combined structure of components such as main beams, steel columns, clamping plates, grooves and U-shaped connecting frames, the problem of insufficient stability of existing connectors is solved, and better connection effect and stability are achieved.

CN222595135UActive Publication Date: 2025-03-11NINGXIA BAISHENG ENVIRONMENTAL PROTECTION EQUIP ENG CO LTD
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Patent Information

Application Number
CN202420698408.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-03-11
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

The existing steel structure connecting parts have many bearing surfaces and single connecting components, resulting in poor connection effect of adjacent steel parts and insufficient stability.

Method used

A prefabricated steel structure connector is designed, adopting a combined structure of main beam and steel column. Through the coordination of the card along the plate and groove, the card along the plate is fixed to the steel column by high-strength bolts, and the fixation of the steel beam and the connecting piece is enhanced by welding and bolt connection between the U-shaped connecting frame and the fixing plate.

Benefits of technology

The stability and connection effect of steel structure connectors are improved, making the steel beams and connectors more secure, and can better carry the weight and stress of the building structure.

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Abstract

The utility model discloses an assembly type steel structure connecting piece which comprises a main beam and a steel column, the upper end and the lower end of the side wall of the main beam are each provided with an edge clamping plate in a welded mode, the top and the bottom of the steel column are each provided with a groove, the main beam is connected into the grooves of the steel column in a sleeved mode, the edge clamping plates are clamped on the surfaces of the grooves, and each side wall of the main beam is connected with a U-shaped connecting frame. The steel beam is sleeved with the U-shaped connecting frame, the upper inner wall and the lower inner wall of the U-shaped connecting frame are each provided with two rows of second bolts, the U-shaped connecting frame and the steel beam are connected through the second bolts, the clamping edge plate on the main beam is fixed to the steel column through the first bolts, and the main body structure of the connecting piece, the clamping edge plate and the groove are fixed, so that the stabilizing effect is better; each U-shaped connecting frame is fixedly connected to the side wall of the main beam through the four rows of first high-strength bolts on the two fixing plates and welded to the main beam through the welding connection technology, the steel beam is fixedly connected into the U-shaped connecting frames through the upper row of second bolts and the lower row of second bolts, the connecting effect of the steel beam and the connecting piece is better, and stability is higher.
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Description

Technical Field

[0001] The present application relates to the technical field of prefabricated buildings, and in particular to a prefabricated steel structure connector. Background Art

[0002] Prefabricated steel structure is a structural system of a building, and its structure is mainly composed of steel materials, such as steel beams, steel columns, steel trusses and other components made of steel materials such as steel sections and steel plates. In the field of construction, the plates need to be connected and fixed through connecting components to assemble into complete steel trusses and other structures. The existing steel structure connectors use bolts to fix the steel beams on the connectors. Since the steel structure connectors have more load-bearing surfaces and a single connection component, the connection effect of adjacent steel parts is not good. Utility Model Content

[0003] The present application provides an assembled steel structure connector, which is provided with a main beam and a steel column. The top and bottom of the steel column can be sleeved with the main beam, and the clamping plate on the main beam is fixed to the steel column by bolts, so as to fix the main structure of the connector, and the clamping plate and the groove make it more stable; each U-shaped connection frame is fixed to the side wall of the main beam by four rows of high-strength bolts on two fixing plates, and the fixing plates of each U-shaped connection frame are welded to the main beam by welding technology at the same time, and the steel beam is fixedly connected to the U-shaped connection frame by upper and lower rows of bolts, so that the connection effect between the steel beam and the connector is better and the stability is stronger.

[0004] The present application provides an assembled steel structure connecting part, including: a main beam and a steel column, wherein a clamping plate is welded to the upper and lower ends of the side wall of the main beam respectively, a groove is provided at the top and bottom of the steel column respectively, the main beam is sleeved in the groove of the steel column, the clamping plate is clamped on the surface of the groove, each clamping plate is evenly provided with a plurality of bolts, the clamping plate and the steel column are connected and fixed by a plurality of bolts, each side wall of the main beam is respectively connected with a U-shaped connecting frame, two fixing plates are welded on the side of each U-shaped connecting frame close to the main beam, each fixing plate is provided with two rows of bolts, the fixing plate is fixed to the side wall of the main beam by the two rows of bolts, the steel beam is sleeved in the U-shaped connecting frame, the upper and lower inner walls of the U-shaped connecting frame are respectively provided with two rows of bolts, and the U-shaped connecting frame and the steel beam are connected and fixed by a plurality of bolts.

[0005] Furthermore, the cross-sectional area of ​​the groove is slightly larger than the cross-sectional area of ​​the main beam.

[0006] Furthermore, each bolt is connected to a corresponding nut.

[0007] Furthermore, both bolt one and bolt two are high-strength bolts.

[0008] Furthermore, a plurality of through holes 1 are evenly arranged on the side wall of the steel beam, and the number of the through holes 1 is equal to the number of the bolts 2.

[0009] Furthermore, each upper and lower inner walls of each U-shaped connection frame are respectively provided with a pad, and a plurality of through holes 2 are evenly arranged on the pad.

[0010] It can be seen from the above technical scheme that the present application provides an assembled steel structure connecting piece, including: a main beam and a steel column, the upper end and the lower end of the side wall of the main beam are respectively welded with a clamping plate, the top and the bottom of the steel column are respectively provided with a groove, the main beam is sleeved in the groove of the steel column, and the two ends of the main beam can be respectively sleeved in the corresponding grooves, so as to facilitate the connection between the connecting pieces, and then set up the whole steel frame, the clamping plate is clamped on the surface of the groove, and each clamping plate is evenly provided with a number of bolts, the clamping plate and the steel column are connected and fixed by a number of bolts, the clamping plate is clamped on the surface of the groove of the steel column, and then a number of bolts on the clamping plate are nailed into the steel column to complete the fixed connection of the main body of the connecting piece, the clamping plate and the groove make it more stable, and each side wall of the main beam is respectively connected with a U-shaped connection frame, each U-shaped connection frame has two fixing plates welded on one side close to the main beam, each fixing plate is provided with two rows of bolts, the fixing plate is fixed to the side wall of the main beam by the two rows of bolts, each U-shaped connection frame is nailed into the main beam by using the four rows of high-strength bolts on the two fixing plates, so as to complete the fixed connection between the main beam and the U-shaped connection frame, and the fixing plates of the four U-shaped connection frames are welded to the main beam by welding technology at the same time, so as to improve its connectivity, a steel beam is sleeved in the U-shaped connection frame, and the upper and lower inner walls of the U-shaped connection frame are respectively provided with two rows of bolts, the U-shaped connection frame and the steel beam are connected and fixed by a number of bolts, and the steel beam is fixedly connected to the U-shaped connection frame by using the upper and lower rows of bolts, so that the connection effect between the steel beam and the connecting piece is better and the stability is stronger.

[0011] In summary, the beneficial effects produced by this application are as follows:

[0012] 1. The connector is provided with a main beam and a steel column. The top and bottom of the steel column can be sleeved with the main beam. The edge plate on the main beam is fixed to the steel column by bolts to fix the main structure of the connector. The edge plate and the groove make it more stable.

[0013] 2. The connector is provided with a U-shaped connecting frame, and each U-shaped connecting frame is fixedly connected to the side wall of the main beam by four rows of high-strength bolts on two fixing plates. The fixing plates of the four U-shaped connecting frames are welded to the main beam by welding technology at the same time. Each steel beam is fixedly connected to the U-shaped connecting frame by two rows of upper and lower bolts, so that the connection effect between the steel beam and the connector is better and the stability is stronger. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the present application, the following is a brief introduction to the drawings required for use in the implementation cases. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0015] Figure 1 This is a schematic diagram of the structure of this application.

[0016] Figure 2 This is a schematic diagram of the overall structure of this application.

[0017] Figure 3 This is a schematic diagram of the U-shaped connection frame structure of this application.

[0018] Illustration Description:

[0019] Among them, 1-main beam, 2-steel column, 3-edge plate, 4-groove, 5-bolt one, 6-U-shaped connecting frame, 7-fixed plate, 8-steel beam, 9-bolt two, 10-pad. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings.

[0021] See the above technical solution Figure 1-Figure 3 .

[0022] Embodiment 1:

[0023] A prefabricated steel structure connector, comprising: a main beam 1 and a steel column 2, wherein a clamping plate 3 is welded to the upper and lower ends of the side wall of the main beam 1, and a groove 4 is provided at the top and bottom of the steel column 2, respectively. The main beam 1 is sleeved in the groove 4 of the steel column 2, and the two ends of the main beam 1 can be sleeved in the corresponding grooves 4, respectively, so as to facilitate the connection between the connectors, and then set up the whole steel frame, the clamping plate 3 is clamped on the surface of the groove 4, and each clamping plate 3 is evenly provided with a plurality of bolts 5, the clamping plate 3 and the steel column 2 are connected and fixed by a plurality of bolts 5, the clamping plate 3 is clamped on the surface of the groove 4 of the steel column 2, and then a plurality of bolts 5 on the clamping plate 3 are nailed into the steel column 2 to complete the fixed connection of the main body of the connector, the clamping plate 3 and the groove 4 make the connector more stable, and each side wall of the main beam 1 is respectively connected with a U-shaped connecting frame 6, Two fixing plates 7 are welded on one side of each U-shaped connection frame 6 close to the main beam 1, and each fixing plate 7 is provided with two rows of bolts 5. The fixing plates 7 are fixed to the side wall of the main beam 1 by the two rows of bolts 5. Each U-shaped connection frame 6 is nailed into the main beam 1 by using the four rows of high-strength bolts 5 on the two fixing plates 7 to complete the fixed connection between the main beam 1 and the U-shaped connection frame 6. The fixing plates 7 of the four U-shaped connection frames 6 are welded to the main beam 1 by welding technology at the same time, thereby improving its connectivity. A steel beam 8 is sleeved in the U-shaped connection frame 6, and two rows of bolts 9 are respectively provided on the upper and lower inner walls of the U-shaped connection frame 6. The U-shaped connection frame 6 and the steel beam 8 are connected and fixed by a plurality of bolts 9. The steel beam 8 is fixedly connected to the U-shaped connection frame 6 by using the upper and lower rows of bolts 9, so that the connection effect of the steel beam 8 and the connecting piece is better and more stable.

[0024] As a preferred embodiment, the cross-sectional area of ​​the groove 4 is slightly larger than the cross-sectional area of ​​the main beam 1 , so that the main beam 1 can be conveniently sleeved into the groove 4 of the steel column 2 .

[0025] As a preferred embodiment, each bolt 2 9 is connected to a corresponding nut, and the nut is used in conjunction with the bolt 2 9 .

[0026] As a preferred embodiment, both bolt 1 5 and bolt 2 9 are high-strength bolts, which make the connection of the connecting parts more stable.

[0027] As a preferred embodiment, a plurality of through holes 1 are evenly arranged on the side wall of the steel beam 8, and the number of through holes 1 is equal to the number of bolts 2 9, so that each bolt 2 9 can pass through the corresponding through hole 1 and be fixed by a nut, thereby fixing the steel beam 8 to the U-shaped connecting frame 6.

[0028] As a preferred embodiment, each U-shaped connecting frame 6 is provided with a pad 10 on the upper and lower inner walls, and a plurality of through holes 2 are evenly arranged on the pad 10. The steel beam 8 is sleeved in the U-shaped connecting frame 6, and the steel beam 8 is fixed up and down with bolts 2 9 passing through the through holes 2 of the pad 10. The two pads 10 are used to assist in increasing the stability of the bolts 2 9 and prevent them from loosening.

[0029] In the description of the present invention, it should be understood that the terms "upper end", "lower end", "top", "bottom", "inside", "upper", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0030] Those skilled in the art will readily appreciate other embodiments of the present application after considering the specification and practicing the application disclosed herein. The present application is intended to cover any variations, uses or adaptations of the present application, which follow the general principles of the present application and include common knowledge or customary techniques in the art that are not disclosed in the present application. The specification and examples are intended to be exemplary only, and the true scope of the present application is indicated by the claims.

[0031] It should be understood that the present application is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from its scope. The above-described embodiments of the present application do not constitute a limitation on the scope of protection of the present application.

Claims

1. An assembled steel structure connector, characterized in that: include: A main beam (1) and a steel column (2), wherein the upper and lower ends of the side walls of the main beam (1) are respectively welded with a clamping plate (3), and the top and bottom of the steel column (2) are respectively provided with a groove (4), and the main beam (1) is sleeved in the groove (4) of the steel column (2), and the clamping plate (3) is clamped on the surface of the groove (4), and each of the clamping plates (3) is evenly provided with a plurality of bolts (5), and the clamping plate (3) and the steel column (2) are connected and fixed by the plurality of bolts (5), and each side wall of the main beam (1) is respectively connected with a A U-shaped connection frame (6), each of the U-shaped connection frames (6) having two fixing plates (7) welded on one side close to the main beam (1), each of the fixing plates (7) being provided with two rows of bolts (5), the fixing plates (7) being fixed to the side wall of the main beam (1) by the two rows of bolts (5), a steel beam (8) being sleeved inside the U-shaped connection frame (6), two rows of bolts (9) being provided on the upper and lower inner walls of the U-shaped connection frame (6), the U-shaped connection frame (6) being connected and fixed to the steel beam (8) by a plurality of bolts (9).

2. The assembled steel structure connector according to claim 1, characterized in that: The cross-sectional area of ​​the groove (4) is slightly larger than the cross-sectional area of ​​the main beam (1).

3. The assembled steel structure connector according to claim 1, characterized in that: Each of the second bolts (9) is correspondingly connected with a nut.

4. The assembled steel structure connector according to claim 1, characterized in that: The bolt one (5) and the bolt two (9) are both high-strength bolts.

5. The assembled steel structure connector according to claim 1, characterized in that: The upper and lower side walls of the steel beam (8) are evenly provided with a plurality of through holes 1, and the number of the through holes is equal to the number of the bolts 2 (9).

6. The assembled steel structure connector according to claim 1, characterized in that: Each of the upper and lower inner walls of the U-shaped connection frame (6) is provided with a pad (10), and a plurality of through holes are evenly arranged on the pad.