CN211447253U - Steel column girder steel bolted connection spare - Google Patents

Abstract

The utility model relates to a steel column-steel-beam bolt connector, comprising a steel column and a steel beam. A rigid backing plate is arranged at the position where the steel column and the steel beam are connected, and the rigid backing plate is closely attached to the steel column. Above, the rigid backing plate is provided with a supporting frame, the rigid backing plate and the supporting frame are integrally formed, the supporting frame is arranged perpendicular to the plane of the rigid backing plate, and the rigid backing plate is provided with a plurality of first penetrations through the rigid backing plate Through holes, the steel column is provided with a plurality of second through holes; the steel beam is sleeved on the support frame, the steel beam and the support frame are provided with third through holes corresponding to each other, and the steel beam is provided with clips A C-type clamp is installed on the steel column, the C-type clamp is clamped at the bayonet, and the C-type clamp is provided with a fourth through hole, a first through hole, a second through hole, and a third through hole. A fixing bolt is installed at the fourth through hole. The utility model has the advantages of simple structure, flexible use, convenient fixing of connection points, all connection and fixing by bolt structure, and convenient disassembly.

Description

A steel column steel beam bolt connection

technical field

The utility model relates to the technical field of steel connection structures, in particular to a steel column and steel beam bolt connection.

Background technique

The characteristics of steel structure are high strength, light weight, good overall rigidity and strong deformation ability. It is especially suitable for the construction of large-span and super-high and super-heavy buildings; the material has good homogeneity and isotropy, and is an ideal elastic body. , which is most in line with the basic assumptions of general engineering mechanics; the material has good plasticity and toughness, can have large deformation, and can withstand dynamic loads well. Due to these characteristics of steel structures, steel structures have been increasingly used in people's daily lives, such as bridges.

The most widely used steel structure is the connection between steel beams and steel columns. Steel structures are used in buildings. During normal operation, various vibrations often occur, and steel beams will vibrate. The seismic performance of steel beams Relatively poor, the steel beam structure will vibrate, and the existing steel structure often has the problems of unstable connection, difficult construction and high cost. The connection method of steel structure parts is usually rigid connection. When damaged, it is not convenient to replace.

Research on how to solve the problems of poor seismic performance of beams, unstable steel structure connection, difficult construction, inconvenient installation, and how to quickly replace the steel structure when it is damaged are the main problems solved by those skilled in the art.

Utility model content

The purpose of the utility model is to provide a steel column steel beam bolt connector.

The above-mentioned utility model purpose of the present utility model is achieved through the following technical solutions:

A steel column-steel beam bolt connector includes a steel column and a steel beam, a rigid backing plate is arranged at the position where the steel column and the steel beam are connected, the rigid backing plate is closely attached to the steel column, and the A support frame is arranged on the rigid backing plate, the rigid backing plate and the supporting frame are integrally formed, the supporting frame is arranged perpendicular to the plane of the rigid backing plate, and a plurality of penetrating through the rigid backing plate are arranged on the rigid backing plate. a first through hole, the steel column is provided with a plurality of second through holes, and the positions of the first through holes correspond to the positions of the second through holes;

The steel beam is sleeved on the support frame, the end face of the steel beam is closely attached to the rigid backing plate, the steel beam and the support frame are provided with third through holes corresponding to each other, and the steel beam is provided with a third through hole corresponding to each other. A bayonet, a C-type clamp is installed on the steel column, and both ends of the C-type clamp are provided with clamps, the clamps are clamped in the bayonet opened on the steel beam, and the C-type clamps A fourth through hole is opened on the upper part, and fixing bolts are installed at the first through hole, the second through hole, the third through hole and the fourth through hole.

By adopting the above technical solution, when installing the steel beam and the steel column, the rigid backing plate is fixed on the steel column through the fixing bolts through the first through hole and the second through hole, and the steel beam is sleeved on the support frame at this time. On the upper, the steel beam is fixed on the support through the fixing bolt through the third through hole, and the steel column and the steel beam are connected together, and then the C-type clamp is wound on the steel column, and the clamp of the C-type clamp The head is clamped in the bayonet opened on the steel beam. At this time, the C-type clamp is fixed with the steel beam and the steel column through the fourth through hole through the fixing bolt. Installation and construction efficiency, reduce the offset phenomenon of the connection part caused by the self-weight of the steel beam or the steel column, and ensure the quality of the steel structure construction.

The utility model is further configured as follows: an elastic cushion block is arranged between the steel backing plate and the steel column.

The utility model is further provided that: the material of the elastic pad is rubber.

The utility model is further configured as follows: the number of the fourth through holes on the C-shaped clamp is at least five.

The utility model is further provided that: the outer sides of the first through hole, the second through hole, the third through hole and the fourth through hole are all welded with a fixing sleeve, and the inner cavity of the fixing sleeve is installed with a fixing bolt, And the fixing bolt penetrates through the first through hole, the second through hole and the third through hole.

The utility model is further provided that: the inner cavity of the fixing sleeve is evenly provided with threads matching with the fixing bolts.

To sum up, the beneficial technical effects of the present utility model are:

1. Fix the rigid backing plate on the steel column through the first through hole and the second through hole through the fixing bolt. At this time, the steel beam is sleeved on the support frame, and the steel beam is fixed through the third through hole through the fixing bolt. It is fixed on the support will, and the steel column and the steel beam are connected together, and then the C-type clamp is wound around the steel column, and the clamp of the C-type clamp is clamped in the bayonet opened on the steel beam. At this time The C-type clamp is fixed with the steel beam and the steel column through the fourth through hole through the fixing bolt;

2. Simple structure, flexible use, convenient fixing of connection points, improve installation and construction efficiency, reduce the offset phenomenon of connection parts due to the self-weight of steel beams or steel columns, and ensure the quality of steel structure construction;

3. All bolts are used for connection and fixation, which is easy to disassemble.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Figure 2 is a schematic structural diagram of the C-type clamp of the present invention.

In the figure, 1, steel column; 2, steel beam; 3, rigid backing plate; 4, support frame; 5, bayonet; 6, C-type clamp; 7, clamp head; 8, fixing bolt; 9, elastic pad piece.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

Referring to Figures 1-2, it is a steel column-steel-beam bolt connection disclosed by the utility model, comprising a steel column 1 and a steel beam 2, and a rigid pad is provided at the position where the steel column 1 and the steel beam 2 are connected Plate 3, the rigid backing plate 3 is closely attached to the steel column 1, and the rigid backing plate 3 is provided with a supporting frame 4, the rigid backing plate 3 and the supporting frame 4 are integrally formed, and the supporting frame 4 is perpendicular to the rigid The plane arrangement of the backing plate 3, the rigid backing plate 3 is provided with a plurality of first through holes penetrating the rigid backing plate, the steel column 1 is provided with a plurality of second through holes, the first The through hole corresponds to the position of the second through hole;

The steel beam 2 is sleeved on the support frame 4, the end face of the steel beam 2 is closely attached to the rigid backing plate 3, and the steel beam 2 and the support frame 4 are provided with third through holes corresponding to each other, so The steel beam 2 is provided with a bayonet 5, the steel column 1 is provided with a C-shaped clamp 6, and both ends of the C-shaped clamp 6 are provided with clamps 7, and the clamps 7 are clamped on the steel. In the bayonet 5 opened on the beam 2, a fourth through hole is opened on the C-type clamp 6, and the first through hole, the second through hole, the third through hole and the fourth through hole are all installed. Fix bolt 8.

An elastic spacer 9 is arranged between the steel backing plate and the steel column 1 .

The material of the elastic spacer 9 is rubber.

The number of fourth through holes on the C-type clamp 6 is at least five.

The outer sides of the first through hole, the second through hole, the third through hole and the fourth through hole are all welded with a fixing sleeve, the inner cavity of the fixing sleeve is installed with a fixing bolt 8, and the fixing bolt 8 penetrates through the first through hole. A through hole, a second through hole and a third through hole.

The inner cavity of the fixing sleeve is evenly provided with threads matching the fixing bolts 8 .

The implementation principle of this embodiment is: when the steel beam 2 and the steel column 1 are installed, the rigid backing plate 3 is fixed on the steel column 1 through the fixing bolts 8 through the first through hole and the second through hole. The steel beam 2 is sleeved on the support frame 4, the steel beam 2 is fixed on the support through the fixing bolt 8 through the third through hole, and the steel column 1 and the steel beam 2 are connected together, and then the C-type clamp is 6 is wound on the steel column 1, and the clamp head 7 of the C-type clamp 6 is clamped in the bayonet 5 opened on the steel beam 2. At this time, the C-type clamp 6 is passed through the fourth through hole through the fixing bolt 8. It is fixed with steel beam 2 and steel column 1, with simple structure, flexible use, and convenient fixing of connection points, which improves the installation and construction efficiency, reduces the offset phenomenon of the connection part caused by the self-weight of steel beam 2 or steel column 1, and ensures that the steel Quality of construction.

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (5)

1. A steel column and steel beam bolt connector, comprising a steel column (1) and a steel beam (2), characterized in that: the position where the steel column (1) and the steel beam (2) are connected is provided with A rigid backing plate (3), the rigid backing plate (3) is closely attached to the steel column (1), a support frame (4) is arranged on the rigid backing plate (3), and the rigid backing plate (3) is connected to the steel column (1). The support frame (4) is integrally formed, the support frame (4) is arranged perpendicular to the plane of the rigid backing plate (3), and the rigid backing plate (3) is provided with a plurality of first passages penetrating the rigid backing plate A plurality of second through holes are provided on the steel column (1), and the positions of the first through holes correspond to the positions of the second through holes; The steel beam (2) is sleeved on the support frame (4), the end face of the steel beam (2) is closely attached to the rigid backing plate (3), and both the steel beam (2) and the support frame (4) are Third through holes corresponding to each other are provided, a bayonet (5) is provided on the steel beam (2), and a C-type clamp (6) is installed on the steel column (1). The C-type clamp Both ends of (6) are provided with clamps (7), the clamps (7) are clamped in the bayonet (5) provided on the steel beam (2), and the C-type clamp (6) is A fourth through hole is opened, and fixing bolts (8) are installed at the first through hole, the second through hole, the third through hole and the fourth through hole. 2. A steel column-steel-beam bolt connection according to claim 1, characterized in that an elastic spacer (9) is arranged between the rigid backing plate and the steel column (1), and the elastic spacer is The material of (9) is rubber. 3 . The steel column steel beam bolt connection according to claim 1 , wherein the number of the fourth through holes on the C-shaped clamp ( 6 ) is at least five. 4 . 4 . The steel column steel beam bolt connection according to claim 1 , wherein the outer sides of the first through hole, the second through hole, the third through hole and the fourth through hole are all welded with fixed parts. 5 . A sleeve, the inner cavity of the fixing sleeve is provided with a fixing bolt (8). 5 . The steel column steel beam bolt connection according to claim 4 , wherein the inner cavity of the fixing sleeve is uniformly provided with threads matching the fixing bolts ( 8 ). 6 .

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