Connecting structure of T-shaped steel member

Abstract

The utility model discloses a connecting structure of a T-shaped steel member, and relates to the technical field of steel structure connection. The connecting structure of the T-shaped steel component comprises a steel bar, first clamping grooves are formed in the four circumferential faces of the steel bar in a sunken mode, positioning screw rods are symmetrically arranged at the positions, located on the left sides and the right sides of the first clamping grooves, of the steel bar, channel steel is connected into the first clamping grooves in a clamped mode, and the channel steel is connected with a T-shaped steel plate in a clamped mode through second clamping grooves. And a supporting plate is arranged between the T-shaped steel plate and the channel steel. In order to overcome the defects that T-shaped steel members are inconvenient to disassemble and cannot be effectively supported during connection, the T-shaped steel plates, the channel steel, the supporting plates and the steel bars are connected through bolts, later disassembly and replacement can be facilitated, the T-shaped steel plates are supported through the supporting plates, the loading capacity of a building structure is improved, and safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure connection, in particular to a connection structure of T-shaped steel components. Background Art

[0002] In construction projects, a single T-shaped steel member cannot support and bear the entire building structure. Multiple T-shaped steel members need to be connected together through a certain structure to jointly bear the load and ensure the stability and safety of the structure. However, the existing T-shaped steel members have the following defects when connected:

[0003] 1. Most T-shaped steel components are fixedly connected, which is not easy to disassemble, affecting future maintenance and replacement work, and also limiting future upgrades, renovations or expansions of the structure;

[0004] 2. There is no supporting structure and the load capacity is low, which causes the overall structure to be easily deformed or tilted, or even collapsed when subjected to stress, posing certain safety hazards.

[0005] Therefore, in order to solve the defects that T-shaped steel members are inconvenient to disassemble and cannot be effectively supported during connection, it is necessary to propose a connection structure of T-shaped steel members. Utility Model Content

[0006] The purpose of the utility model is to provide a connection structure of T-shaped steel members, which can be easily disassembled and replaced at a later time through the bolt connection between the T-shaped steel plate, channel steel, support plate and steel bar. The T-shaped steel plate is supported by the support plate to improve the load capacity of the building structure and improve the safety, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A connection structure of a T-shaped steel component comprises a steel bar, wherein the four circumferential surfaces of the steel bar are all recessed with a first slot, and positioning screws are symmetrically provided at the left and right sides of the steel bar on the first slot, a channel steel is engaged and connected in the first slot, and the channel steel is engaged and connected to a T-shaped steel plate through a second slot, and a support plate is installed between the T-shaped steel plate and the channel steel.

[0009] Preferably, a first upper wing plate and a first lower wing plate are welded to the channel steel in a left-right symmetrical manner, a positioning screw is welded to the first upper wing plate, and a positioning hole is formed on the first lower wing plate.

[0010] Preferably, a second upper wing plate and a second lower wing plate are welded to the left and right ends of the support plate, and positioning holes are provided on the second upper wing plate and the second lower wing plate.

[0011] Preferably, the T-shaped steel plate is fixed to the second slot by stud bolts.

[0012] Preferably, the T-shaped steel plate is composed of a third wing plate and a web plate, one end surface of the third wing plate is welded with a positioning steel rod, and the other end surface is welded with a positioning screw.

[0013] Preferably, positioning holes are provided on the web and the second slot.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The connection structure of the T-shaped steel member can be easily replaced and maintained later through the detachable connection between the steel bars, channel steels and T-shaped steel plates. At the same time, different numbers of channel steels and T-shaped steel plates can be selected according to actual building needs, and connection structures of different shapes can be combined, such as linear, angular or T-shaped, to improve design flexibility;

[0016] 2. The connection structure of the T-shaped steel member can support the T-shaped steel plate through the support plate, thereby improving the bearing capacity of the building structure, making the member remain stable during the connection process, and preventing the member from any displacement or tilt when subjected to force, thereby improving the safety of the building. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0018] Figure 2 It is a front view of the overall structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the steel bar structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the channel steel and the support plate of the utility model;

[0021] Figure 5 This is a schematic diagram of the T-shaped steel plate structure of the utility model.

[0022] In the figure: 1, steel bar; 101, first slot; 2, channel steel; 201, second slot; 202, first upper wing plate; 203, first lower wing plate; 3, support plate; 301, second upper wing plate; 302, second lower wing plate; 4, T-shaped steel plate; 41, third wing plate; 42, web plate; 401, positioning steel rod; 5, stud bolt; 6, positioning screw; 7, positioning hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] To solve the technical problem of how to connect steel bars and channels, please refer to Figure 1-Figure 4 , this embodiment provides the following technical solutions:

[0025] A connection structure of a T-shaped steel member includes a steel bar 1, wherein the four circumferential surfaces of the steel bar 1 are all recessed with a first slot 101, and the steel bar 1 is symmetrically provided with positioning screws 6 on the left and right sides of the first slot 101, and a channel steel 2 is engaged and connected in the first slot 101, and a first lower wing plate 203 is symmetrically welded to the channel steel 2, and a positioning hole 7 is opened on the first lower wing plate 203.

[0026] Specifically, the lower end of the channel steel 2 is inserted into the first slot 101. At this time, the lower surface of the first lower wing plate 203 is in contact with the upper surface of the steel bar 1, and the positioning screw 6 is located in the positioning hole 7. The nut is then tightened on the positioning screw 6 to achieve a detachable connection between the channel steel 2 and the steel bar 1.

[0027] To solve the technical problem of how to connect channel steel and T-shaped steel plate, please refer to Figure 1-Figure 5 , this embodiment provides the following technical solutions:

[0028] The channel steel 2 is connected to the T-shaped steel plate 4 through the second slot 201. The T-shaped steel plate 4 is fixed to the second slot 201 through stud bolts 5. The T-shaped steel plate 4 consists of a third wing plate 41 and a web plate 42. A positioning steel rod 401 is welded to one end face of the third wing plate 41. Positioning holes 7 are provided on the web plate 42 and the second slot 201.

[0029] Specifically, the web 42 is inserted into the second slot 201 , at which time the web 42 and the positioning holes 7 on the second slot 201 coincide with each other, and then the stud bolts 5 are inserted into the two positioning holes 7 to fix the web 42 and the second slot 201 , and then nuts are tightened on both sides of the stud bolts 5 .

[0030] It should be noted that the positioning steel rod 401 is provided to facilitate the connection between the building structure and the T-shaped steel plate 4 to form a T-shaped steel member.

[0031] To solve the technical problem of how to support the T-shaped steel plate connection, please refer to Figure 4-Figure 5 , this embodiment provides the following technical solutions:

[0032] A support plate 3 is installed between the T-shaped steel plate 4 and the channel steel 2. A second upper wing plate 301 and a second lower wing plate 302 are welded to the left and right ends of the support plate 3. Positioning holes 7 are provided on the second upper wing plate 301 and the second lower wing plate 302. The first upper wing plate 202 is welded symmetrically on the left and right of the channel steel 2. Positioning screws 6 are welded to the lower surfaces of the first upper wing plate 202 and the third wing plate 41.

[0033] Specifically, align the positioning hole 7 in the second lower wing plate 302 with the positioning screw 6 on the first upper wing plate 202 and insert it, then align the positioning screw 6 on the lower surface of the third wing plate 41 with the positioning hole 7 in the second upper wing plate 301 and insert it, and finally tighten the two positioning screws 6 with nuts to achieve a detachable connection between the support plate 3 and the channel steel 2 and the T-shaped steel plate 4, and support the T-shaped steel plate 4 through the support plate 3 to increase the bearing capacity of the T-shaped steel structure.

[0034] Working principle: When connecting the connection structure of the T-shaped steel member, first select a certain number of T-shaped steel plates 4 and channel steels 2 according to the structural characteristics of the building, and then insert the channel steel 2 into different first slots 101 on the steel bar 1 according to the shape to be connected. At this time, the positioning screw 6 on the steel bar 1 is inserted into the positioning hole 7 on the first lower wing plate 203 and fixed with a nut. Then, the positioning hole 7 in the second lower wing plate 302 is aligned with the positioning screw 6 on the first upper wing plate 202 and inserted, and fixed with a nut. Then, the web 42 is inserted into the second slot 201, and the positioning holes 7 on the web 42 and the second slot 201 are overlapped. The stud bolts 5 are inserted into the positioning holes 7 on the web 42 and the second slot 201, and fixed with nuts. At this time, the positioning screw 6 on the lower surface of the third wing plate 41 is inserted into the positioning hole 7 in the second upper wing plate 301 and fixed with a nut to achieve the connection of the entire T-shaped steel member.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A connection structure of a T-shaped steel member, comprising a steel bar (1), characterized in that: The four circumferential surfaces of the steel bar (1) are all recessed with first slots (101), and positioning screws (6) are symmetrically provided at positions on the left and right sides of the first slot (101) of the steel bar (1), a channel steel (2) is snap-fitted and connected in the first slot (101), and the channel steel (2) is snap-fitted and connected to a T-shaped steel plate (4) via a second slot (201), and a support plate (3) is installed between the T-shaped steel plate (4) and the channel steel (2).

2. A connection structure of T-shaped steel members according to claim 1, characterized in that: A first upper wing plate (202) and a first lower wing plate (203) are symmetrically welded to the channel steel (2); a positioning screw (6) is welded to the first upper wing plate (202); and a positioning hole (7) is provided on the first lower wing plate (203).

3. The connection structure of a T-shaped steel member according to claim 1, characterized in that: A second upper wing plate (301) and a second lower wing plate (302) are welded to the left and right ends of the support plate (3), and positioning holes (7) are provided on both the second upper wing plate (301) and the second lower wing plate (302).

4. The connection structure of a T-shaped steel member according to claim 1, characterized in that: The T-shaped steel plate (4) is fixed to the second clamping groove (201) via stud bolts (5).

5. The connection structure of a T-shaped steel member according to claim 1, characterized in that: The T-shaped steel plate (4) is composed of a third wing plate (41) and a web plate (42); a positioning steel rod (401) is welded to one end surface of the third wing plate (41), and a positioning screw rod (6) is welded to the other end surface.

6. A connection structure of T-shaped steel members according to claim 5, characterized in that: Positioning holes (7) are provided on the web (42) and the second clamping groove (201).

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