An adjustable steel construction connection assembly

CN224451876UActive Publication Date: 2026-07-03JIANGSU HEHONGSHENG TECHNOLOGY DEVELOPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HEHONGSHENG TECHNOLOGY DEVELOPMENT CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-03

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Abstract

The utility model discloses a kind of adjustable connecting assembly of steel structure, including connecting piece and support foot brace, locking hole is opened in connecting piece, still including first limit plate and second limit plate, first limit plate and second limit plate are connected on connecting piece by fastener, and under the condition that fastener is not fastened, first limit plate can be active in X direction relative to connecting piece, and second limit plate can be active in X, Y direction relative to connecting piece;And circular through-hole corresponding with locking hole one to one is respectively opened in first limit plate and second limit plate, locking hole uses long round hole.The utility model sets up first limit plate and second limit plate on connecting piece, effectively solve the problem that the existing steel structure connecting mode is difficult to install due to locking hole misplacement, realize the quick assembly of steel structure, greatly improve installation efficiency, simultaneously reduce the installation cost brought by repeated debugging, re-drilling or replacement connecting component etc.
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Description

Technical Field

[0001] This utility model belongs to the technical field of steel structure connectors, and more specifically, relates to an adjustable steel structure connector assembly. Background Technology

[0002] In prefabricated steel structure buildings, the structural system of the building is a prefabricated building composed of steel components. When connecting two sets of prefabricated steel structures, connection components are needed. The function of the connection components is to connect the two sets of prefabricated steel structures, so that the two sets of prefabricated steel structures form an integral structure.

[0003] Currently, in such Figure 1 In the steel structure connection shown, the connecting plate C and the support leg D are usually fixed to the connecting surface of the vertical steel structure A first. Then, one end of the horizontal steel structure B is placed on the support leg D and locked together with the connecting plate C by the locking bolt E, thus connecting the vertical steel structure A and the horizontal steel structure B. In this connection method, the locking bolt E cannot be installed smoothly because the locking holes in the connecting plate C and the horizontal steel structure B are misaligned. This results in a lot of time and manpower being needed for repeated debugging, re-drilling, or replacement of connecting parts, which seriously affects the installation efficiency and increases the installation cost. Utility Model Content

[0004] In order to solve the problems existing in the prior art, this utility model aims to provide an adjustable connection component for steel structures to achieve rapid assembly of steel structures, improve installation efficiency and reduce installation costs.

[0005] To achieve the above-mentioned technical objectives and effects, this utility model is implemented through the following technical solution:

[0006] An adjustable steel structure connection assembly includes a connector and supporting legs. The connector has locking holes and also includes a first limiting plate and a second limiting plate. The first limiting plate and the second limiting plate are connected to the connector by fasteners. When the fasteners are not tightened, the first limiting plate can move in the X direction relative to the connector, while the second limiting plate can move in the X and Y directions relative to the connector. The first limiting plate and the second limiting plate each have a circular through hole corresponding to the locking hole, and the locking hole is an elongated oval hole.

[0007] Furthermore, the connector is T-shaped, and the locking hole is formed on the vertical connecting plate of the connector; the first limiting plate and the second limiting plate are respectively disposed on both sides of the vertical connecting plate of the connector, and the first limiting plate and the second limiting plate are respectively connected to the horizontal connecting plate of the connector through the fastener.

[0008] Furthermore, both the first limiting plate and the second limiting plate are L-shaped, and the circular through holes are all opened on the vertical connecting plates of the first limiting plate and the second limiting plate. In addition, through holes adapted to the fasteners are respectively opened on the horizontal connecting plates of the first limiting plate and the second limiting plate.

[0009] Furthermore, the through hole on the first limiting plate is a circular hole, while the through hole on the second limiting plate is an oblong hole.

[0010] Furthermore, at least two sets of reinforcing ribs are provided at the connection points between the vertical connecting plates and the horizontal connecting plates of the first limiting plate and the second limiting plate.

[0011] Furthermore, the connector, the supporting foot, the first limiting plate, and the second limiting plate are all made of stainless steel.

[0012] Furthermore, the fastener includes a screw, a fastening washer sleeved on the screw, and a fastening nut screwed on the screw.

[0013] Furthermore, at least two sets of the supporting feet are provided.

[0014] The beneficial effects of this utility model are as follows: By setting a first limiting plate and a second limiting plate on the connector, this utility model effectively solves the problem of installation difficulties caused by misalignment of locking holes in the existing steel structure connection method, realizes rapid assembly of steel structure, greatly improves installation efficiency, and reduces installation costs caused by repeated debugging, re-drilling or replacement of connecting parts.

[0015] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram for reference purposes.

[0018] Figure 2 This is a schematic diagram of the overall connection component of this utility model;

[0019] Figure 3 This is an exploded view of the connecting component of this utility model;

[0020] Figure 4 This is a first-view schematic diagram of the assembled version of this utility model;

[0021] Figure 5 This is a schematic diagram of the second perspective after the present invention is assembled.

[0022] The following are the labels in the diagram: 1. Connector; 2. Support foot; 3. First limiting plate; 4. Second limiting plate; 5. Fastener; 101. Locking hole; 301. Circular through hole; 302. Through hole; 303. Reinforcing rib; 51. Screw; 52. Fastening washer; 53. Fastening nut. Detailed Implementation

[0023] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0024] It should be noted that all directional indicators (such as up, down, left, right, front, back, upper end, lower end, top, bottom, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0025] See Figure 2-3 As shown, an adjustable steel structure connection assembly includes a connector 1, a support leg 2, a first limiting plate 3, and a second limiting plate 4. The connector 1 has two rows and five columns of locking holes 101, but it is not limited to two rows and five columns; other arrangements can be used as long as they meet the requirements. All locking holes 101 are elongated holes. The first limiting plate 3 and the second limiting plate 4 are connected to the connector 1 by fasteners 5. When the fasteners 5 are not tightened, the first limiting plate 3 can move relative to the connector 1 in the X direction, and the second limiting plate 4 can move relative to the connector 1 in the X and Y directions. Circular through holes 301 corresponding to the locking holes 101 are respectively provided on the first limiting plate 3 and the second limiting plate 4. In this embodiment, the connector 1, the support leg 2, the first limiting plate 3, and the second limiting plate 4 are all made of stainless steel.

[0026] Furthermore, the connector 1 is T-shaped; the locking hole 101 is formed on the vertical connecting plate of the connector 1; and the first limiting plate 3 and the second limiting plate 4 are respectively disposed on both sides of the vertical connecting plate of the connector 1, and the first limiting plate 3 and the second limiting plate 4 are respectively connected to the horizontal connecting plate of the connector 1 through six sets of fasteners 5.

[0027] Furthermore, both the first limiting plate 3 and the second limiting plate 4 are L-shaped; the circular through holes 301 are all opened on the vertical connecting plates of the first limiting plate 3 and the second limiting plate 4, and through holes 302 adapted to the fastener 5 are respectively opened on the horizontal connecting plates of the first limiting plate 3 and the second limiting plate 4. In this embodiment, the through holes 302 opened on the first limiting plate 3 are circular holes, while the through holes 302 opened on the second limiting plate 4 are oblong holes.

[0028] Furthermore, four sets of reinforcing ribs 303 are provided at the connection points of the vertical and horizontal connecting plates of the first limiting plate 3 and the second limiting plate 4. The reinforcing ribs 303 enhance the connection strength between the vertical and horizontal connecting plates, improve the overall structural stability of the first limiting plate 3 and the second limiting plate 4, and effectively prevent deformation or damage to the connection parts due to stress during use. It should be noted that the number of sets of reinforcing ribs 303 described above is only one implementation method and is not intended to limit the scope of this application. In actual implementation, other numbers of sets can be set, such as 2, 3, 5, etc., as long as the requirements are met.

[0029] Furthermore, the fastener 5 includes a screw 51, a fastening washer 52, and a fastening nut 53. During installation, one end of the screw 51 is fixed to the transverse connecting plate of the connector 1, while the other end passes through the through hole 302 belonging to the corresponding first limiting plate 3 or second limiting plate 4. After passing through, the fastening washer 52 is fitted and the fastening nut 53 is screwed in. Therefore, when the fastening nut 53 is not tightened, the first limiting plate 3 can move along the screw 51 in the X direction through its circular through hole 302, while the second limiting plate 4 can move along the screw 51 in the X and Y directions through its through hole 302. It should be noted that during the production of this connecting assembly, the screw 51 is fixed to the transverse connecting plate of the connector 1.

[0030] Furthermore, the support legs 2 are provided in two sets, but not limited to two sets; more sets can be provided as long as the requirements are met. During installation, the support legs 2 are evenly distributed.

[0031] The assembly process of this utility model is as follows:

[0032] See Figure 4-5As shown in the figure (where A represents the vertical steel structure; B represents the horizontal steel structure; E represents the locking bolt; F represents the locking washer; and G represents the locking nut), before describing the assembly process, it should be noted that the fixing surface of the horizontal steel structure connection end has circular holes corresponding to the locking holes 101, and the hole diameter is the same as that of the circular through hole 301, and both hole diameters are slightly larger than the diameter of the locking bolt; during installation, first fix the connector 1 and the support leg 2 to the vertical steel structure (e.g., by welding). Structurally, at this point, the horizontal connecting plate of connector 1 is fixedly connected to the vertical steel structure; then, the first limiting plate 3 and the second limiting plate 4 are respectively installed on both sides of the vertical connecting plate of connector 1, and installed onto the screw 51 through their respective through holes 302. Afterwards, the fastening washer 52 is fitted and the fastening nut 53 is screwed in. At this point, the fastening nut 53 is in a loosened state, ensuring that the first limiting plate 3 and the second limiting plate 4 can move on the screw 51; then, the horizontal steel structure is loaded. At this point, the fixing surface of the horizontal steel structure is located at the vertical... Between the connecting plate and the second limiting plate 4; then the locking bolts are passed sequentially through the circular through hole 301 of the first limiting plate 3, the locking hole 101 of the connecting piece 1, the circular hole on the fixing surface of the horizontal steel structure, and the circular through hole 301 of the second limiting plate 4, and after passing through, the locking washer is inserted and the locking nut is screwed in, and the locking nut is moderately tightened to achieve a state between complete loosening and complete tightening, so that relative movement can be generated under specific conditions; then all the fasteners are tightened. Nut 53 is tightened. During the tightening process, the first limiting plate 3 and the second limiting plate 4 will move the horizontal steel structure towards the vertical steel structure by pulling the locking bolt. When the tightening of nut 53 is completed, the end face of the horizontal steel structure abuts against the vertical steel structure. Then, all locking nuts are tightened, thus completing the assembly of one end of the horizontal steel structure. At this time, the end face of the horizontal steel structure abuts against the lower end of the vertical steel structure and the upper end face of the support foot 2. The support foot 2 provides support for the vertical steel structure.

[0033] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. 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. An adjustable steel structure connection assembly, comprising a connector (1) and a support leg (2), wherein the connector (1) is provided with a locking hole (101), characterized in that: It also includes a first limiting plate (3) and a second limiting plate (4), the first limiting plate (3) and the second limiting plate (4) are connected to the connector (1) by fasteners (5), and when the fasteners (5) are not tightened, the first limiting plate (3) can move in the X direction relative to the connector (1), while the second limiting plate (4) can move in the X and Y directions relative to the connector (1); and circular through holes (301) corresponding to the locking holes (101) are respectively opened on the first limiting plate (3) and the second limiting plate (4), the locking holes (101) are elongated holes.

2. The steel construction adjustable connection assembly according to claim 1, characterized in that: The connector (1) is T-shaped, and the locking hole (101) is opened on the vertical connecting plate of the connector (1); the first limiting plate (3) and the second limiting plate (4) are respectively disposed on both sides of the vertical connecting plate of the connector (1), and the first limiting plate (3) and the second limiting plate (4) are respectively connected to the horizontal connecting plate of the connector (1) through the fastener (5).

3. The steel construction adjustable connection assembly according to claim 1, characterized in that: Both the first limiting plate (3) and the second limiting plate (4) are L-shaped. The circular through holes (301) are opened on the vertical connecting plates of the first limiting plate (3) and the second limiting plate (4), and through holes (302) adapted to the fastener (5) are respectively opened on the horizontal connecting plates of the first limiting plate (3) and the second limiting plate (4).

4. The steel construction adjustable connection assembly according to claim 3, characterized in that: The through hole (302) on the first limiting plate (3) is a circular hole, while the through hole (302) on the second limiting plate (4) is an oblong hole.

5. The steel construction adjustable connection assembly according to claim 3, characterized in that: At least two sets of reinforcing ribs (303) are provided at the connection between the vertical connecting plate and the horizontal connecting plate of the first limiting plate (3) and the second limiting plate (4).

6. The steel construction adjustable connection assembly according to any of claims 1-5, characterized in that: The connector (1), the support foot (2), the first limiting plate (3) and the second limiting plate (4) are all made of stainless steel.

7. The steel construction adjustable connection assembly according to any of claims 1-3, characterized in that: The fastener (5) includes a screw (51), a fastening washer (52) sleeved on the screw (51), and a fastening nut (53) screwed on the screw (51).

8. The adjustable connection assembly for steel structures according to claim 1, characterized in that: The supporting legs (2) are provided in at least two sets.