Building anti-deformation steel structure keel connecting structure

By designing a connector that includes a support surface and a support arm, the problem of bolt deformation caused by the tilt angle in the connection of steel structure keel was solved, achieving a stable keel connection and extending the service life of the connector.

CN223880527UActive Publication Date: 2026-02-06福建欣合丰建设有限公司
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Patent Information

Application Number
CN202520475420.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-06
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

In steel structure keel connections, when keels are fixed at an inclined angle, bolts are prone to deformation and their service life is shortened. Existing technologies cannot effectively solve this problem.

Method used

A connector consisting of a first support surface, a support arm, and a second support surface is used. The first and second keels are connected at an adjustable angle by means of bolts, support arms, and connecting plates, thus avoiding torsional deformation caused by forced connection.

Benefits of technology

This ensures the stability of the keel connection at different tilt angles, avoids stress concentration in the bolts, and extends the service life of the connectors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel structures, in particular to a building anti-deformation steel structure keel connecting structure which comprises a first keel, a second keel and a connecting piece, the first keel is located above the second keel, the connecting piece comprises a first supporting face, a supporting arm and a second supporting face, and the first supporting face is located on the top face of the first keel. The supporting arm is located on one side of the first supporting face and connected with the first supporting face, the supporting arm abuts against the side faces of the first keel and the second keel and is fixed to the second keel, the second supporting face is located on the other side of the first supporting face and connected with the first supporting face, the second supporting face abuts against the side face of the first keel, and a connecting plate is hinged to the second supporting face. The connecting plate is fixed to the second keel, the first keel and the second keel are connected through the connecting piece, even if the first keel and the second keel have an inclined angle, the inclined angle can be matched, distortion and deformation of the connecting position caused by forced connection are avoided, and practical significance and popularization value are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure field especially is related to a building anti -deformation steel structure keel connecting structure. BACKGROUND

[0002] Steel structure is the structure of steel material composition, is one of main building structure types, mainly by section steel and steel plate etc. The component such as steel beam, steel column, steel truss is composed, and the welding seam, bolt or rivet connection is usually used between each component or part, because its self weight is lighter, and construction is simple, is widely used in large factory, stadium, super high -rise, bridge etc.

[0003] In order to improve the structure integrity, the keel of different height often needs to be fixed by bolt, if the inclined angle exists between the keels, the stress will be concentrated on the bolt connecting the two, the bolt is easy to deform and the service life is shortened, the utility model aims at providing a new keel connecting structure to solve the above technical problem. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a building anti -deformation steel structure keel connecting structure to solve the problem mentioned in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: including first keel, second keel and connecting piece, the first keel is located above the second keel, and the connecting piece is used for connecting the first keel and the second keel, the connecting piece includes first support surface, support arm, second support surface, the first support surface is located at the top surface of the first keel, the support arm is connected with the first support surface on one side of the first support surface, and the support arm abuts against the side surface of the first keel and the second keel, and the second support surface is connected with the first support surface on the other side of the first support surface, and the second support surface abuts against the side surface of the first keel, a connecting plate is hingedly connected to the second support surface, and the connecting plate is fixed with the second keel.

[0006] To optimize the above technical scheme, the following measures are further taken: the second support surface is formed with a movable opening for accommodating the connecting plate, which is arranged to improve the movable range of the connecting plate and the hinge angle of the connecting plate, so as to be applicable to the second keel with different inclined angles.

[0007] As a further improvement of the above technical scheme, the first support surface is matched with the width of the first keel, and such a structure design can ensure that the first support surface is in full contact with the first keel.

[0008] As a further improvement of the technical scheme, the bolt is transversely threaded through the support arm and the side surface of the second keel to be threadedly connected, so as to fix the support arm with the second keel, and the bolt is convenient and fast to fix, so that the support arm and the second keel can be quickly fixed and connected.

[0009] As the improvement of the preceding technical solution: the bolt is screwed through the connecting plate and the top surface of the second keel to realize the fixation of the connecting plate and the second keel, the bolt fixation is convenient and fast, and the fixation and connection of the connecting plate and the second keel can be realized quickly.

[0010] From the above description of the structure of the utility model, compared with the prior art, the utility model has the following advantages:

[0011] The building anti-deformation steel structure keel connecting structure provided by the utility model connects the first keel and the second keel through the connecting piece, can match the inclination angle even if the first keel and the second keel have the inclination angle, avoids the distortion of the connection due to forced connection, and has practical significance and popularization value. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated herein in their entirety. The embodiments illustrated in the drawings are provided to explain the present application and are not intended to limit the present application. In the drawings:

[0013] Figure 1 The utility model is a three-dimensional structure Figure One ; The utility model is a three-dimensional structure

[0014] Figure 2 The utility model is a three-dimensional structure Figure Two ; The utility model is a three-dimensional structure

[0015] Figure 3 The connecting piece is a three-dimensional structure Figure One ; The connecting piece is a three-dimensional structure

[0016] Figure 4 The connecting piece is a three-dimensional structure Figure Two ; The connecting piece is a three-dimensional structure

[0017] In the drawing: the first keel is 1, the second keel is 2, the connecting piece is 3, the first supporting surface is 301, the supporting arm is 302, the second supporting surface is 303, the connecting plate is 304, and the movable port is 305 DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] EMBODIMENT

[0020] Please refer toFigures 1-4 The utility model provides a kind of building anti-deformation steel structure keel connecting structure, including first keel 1, second keel 2 and connecting piece 3, the first keel 1 is located above second keel 2, and connecting piece 3 is used to connect first keel 1 and second keel 2.

[0021] The connecting piece 3 includes first support surface 301, support arm 302, second support surface 303.

[0022] The first support surface 301 is located at the top surface of the first keel 1, and the first support surface 301 matches the width of the first keel 1.

[0023] The support arm 302 is located on one side of the first support surface 301 and connected to the first support surface 301. The support arm 302 abuts against the side surface of the first keel 1 and the second keel 2, and the support arm 302 is fixed to the second keel 2. The bolt passes through the support arm 302 and is threadedly connected to the side surface of the second keel 2 to fix the support arm 302 to the second keel 2.

[0024] The second support surface 303 is located on the other side of the first support surface 301 and connected to the first support surface 301. The second support surface 303 abuts against the side surface of the first keel 1. The second support surface 303 has a connecting plate 304 hinged thereon. The second support surface 303 has a movable opening 305 accommodating the connecting plate 304. The connecting plate 304 is fixed to the second keel 2. The bolt passes through the connecting plate 304 and is threadedly connected to the top surface of the second keel 2 to fix the connecting plate 304 to the second keel 2.

[0025] Working principle: for the first keel 1 and the second keel 2, the connecting piece 3 is arranged on the first keel 1. The bolt cooperates with the support arm 302 and the connecting plate 304 to quickly complete the assembly process of the first keel 1 and the second keel 2. The operation is rapid and the assembly is firm.

[0026] The bolt passes through the support arm 302 and is fixed to the side surface of the second keel 2. Therefore, the second keel 2 can rotate around the axis formed by the support arm 302 and the bolt to adjust the angle. Then, since the connecting plate 304 is hinged to the second support surface 303, the angle of the second support surface 303 is adjusted to match the top surface of the second keel 2. In the case of an inclined angle between the first keel 1 and the second keel 2, the connection and fixation of the two can be completed. The angle is widely applicable and the assembly strength is good. It can avoid deformation of the keel connection caused by forced assembly in the case of an inclined angle, and avoid stress concentration.

[0027] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A building anti-deformation steel structure keel connecting structure, characterized in that: comprising a first keel (1), a second keel (2) and a connecting piece (3); the first keel (1) is above the second keel (2), and the connecting piece (3) is used for connecting the first keel (1) and the second keel (2); the connecting piece (3) comprises a first supporting surface (301), a supporting arm (302) and a second supporting surface (303); the first supporting surface (301) is located on the top surface of the first keel (1); the supporting arm (302) is located on one side of the first supporting surface (301) and connected with the first supporting surface (301), the supporting arm (302) abuts against the side surface of the first keel (1) and the second keel (2), and the supporting arm (302) is fixed with the second keel (2); the second supporting surface (303) is located on the other side of the first supporting surface (301) and connected with the first supporting surface (301), the second supporting surface (303) abuts against the side surface of the first keel (1), a connecting plate (304) is hinged on the second supporting surface (303), and the connecting plate (304) is fixed with the second keel (2). An activity opening (305) for accommodating the connecting plate (304) is formed on the second supporting surface (303). The first supporting surface (301) is matched with the width of the first keel (1). A bolt is threadedly connected with the side surface of the second keel (2) through the supporting arm (302) to realize the fixation of the supporting arm (302) and the second keel (2). A bolt is threadedly connected with the top surface of the second keel (2) through the connecting plate (304) to realize the fixation of the connecting plate (304) and the second keel (2). ​ ​ 2. A construction anti-deformation steel structure keel connecting structure according to claim 1, characterized in that: ​ 3. The construction anti-deformation steel structure keel connecting structure according to claim 1, characterized in that: ​ 4. A construction anti-deformation steel structure keel connecting structure according to any one of claims 1-3, characterized in that: ​ 5. A construction anti-deformation steel structural joist connecting construction according to any one of claims 1-3, characterized in that: ​