CN219527942U - A connection device for steel structure building - Google Patents

Abstract

The utility model discloses a connection device for steel structure buildings, which comprises a connection block, the connection block is fixed between the horizontal steel and the vertical steel by first screws; an additional block, the additional blocks are respectively welded on the The front and rear sides of the connection block, the lateral positioning rod is installed between the additional blocks through the second screw; the extension rod, the extension rod is connected to the side of the connection block through the fourth screw; the pull rod, the pull rod is passed through the first Three screws are fixed between the upper and lower extension rods. It is very convenient to directly replace the damaged part without taking out the horizontal steel or vertical steel, and the firmness of the connection is improved through the installation of the lateral positioning rod, extension rod and tie rod.

Description

A connection device for steel structure building

technical field

The utility model relates to the field of connection devices, in particular to a connection device for steel structure buildings.

Background technique

Steel structure building is a new type of building system. Compared with traditional concrete buildings, steel structure buildings use steel plates or section steel instead of reinforced concrete, which has higher strength and better earthquake resistance. Installation, thus greatly reducing the construction period. Due to the reusable use of steel, it can greatly reduce construction waste and be more environmentally friendly, so it is widely used, and the connecting device is a common device when building steel structures. For example, the patent application number: 202020675605.1, published A concealed connecting device for a steel structure building is provided, comprising a horizontally placed steel and a vertically placed steel vertically arranged on the horizontally placed steel, a connecting node is arranged between the horizontally placed steel and the vertically placed steel, and the horizontally placed steel The placed steel is fixedly connected to the connection node through the first installation bolt, and the vertically placed steel is fixedly connected to the connection node through the second installation bolt. The surface of the horizontally placed steel is sleeved with an inner lining sheet 2 inserted at the bottom of the connecting node, and the side wall of the inner cavity at the top of the connecting node is fixedly connected with anti-slip protrusions, and both sides of the inner lining sheet 1 are provided with There are grooves matching the anti-slip protrusions, and support blocks are fixedly connected to both sides of the connection node, and the bottom of the support blocks is attached to the top of the horizontally placed steel. It has the following advantages: the horizontally placed steel and the vertically placed steel are installed together through the connection node. When installing, first install the inner lining piece 1 and the inner lining piece 2 on the horizontally placed steel and vertically placed steel, and then install the inner lining piece 1 and inner lining sheet 2 are inserted into the connection node, and finally the installation bolt 1 and installation bolt 2 are inserted and tightened to complete the installation. There will not be too many protruding parts on the surface, which can improve the aesthetics of the building and facilitate the later painting and decoration of the building.

However, this patent still has the following defects: after the installation of the connection device is completed, if a certain part of the connecting device is damaged and needs to be replaced, it is necessary to remove the horizontally placed steel or vertically placed steel before it can be replaced, which is very troublesome, and The firmness of the connection is average.

Utility model content

In view of the above-mentioned defects or deficiencies in the prior art, it is desired to provide a connection device for steel structure buildings, which can directly replace damaged parts, which is very convenient, and also improves the firmness of the connection.

According to the technical solution provided by the embodiment of the utility model, a connection device for steel structure buildings includes a connection block, and the connection block is fixed between the horizontal steel and the longitudinal steel by the first screw; the connection block is a right angle Structure, the surface of the connection block is provided with a first through hole corresponding to the first screw, and an additional block, the additional blocks are respectively welded on the front and rear sides of the connection block, and the additional blocks pass through the first The two screws are equipped with lateral positioning rods; the surface of the additional block is provided with a second through hole corresponding to the second screw, and the lateral positioning rods are respectively located at the front and rear sides of the horizontal steel. The two screws are respectively located on the front and back sides of the first screw, and the extension rod is connected to the side of the connecting block through the fourth screw; one end of the extension rod is a connector, and the surface of the connector is provided There is a screw groove that fits with the fourth screw, and a pull rod, the pull rod is fixed between the upper and lower extension rods by the third screw, the pull rod includes a diagonal bar and a limit block, and the limit block is welded At the end of the inclined rod, the limit block is a right-angle structure, and the side of the limit block and the surface of the extension rod are provided with a third through hole corresponding to the third screw. A mounting block corresponding to the extension rod is welded on the side of the connecting block, and a fourth through hole corresponding to the fourth screw is opened on the surface of the mounting block.

To sum up, the beneficial effect of the utility model is that the damaged part can be directly replaced without dismantling the horizontal steel or vertical steel, which is very convenient, and through the installation of the lateral positioning rod, the extension rod and the pull rod, the lifting the firmness of the connection.

Description of drawings

Other characteristics, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the utility model tie rod;

Fig. 3 is a three-dimensional structural schematic diagram of the junction of the connection block, the additional block and the installation block of the present invention.

Symbols in the figure: 1, connecting block; 2, first screw; 3, horizontal steel; 4, longitudinal steel; 5, additional block; 6, second screw; 7, lateral positioning rod; 8, extension rod; 9, Pull rod; 10, the third screw; 11, the fourth screw; 12, the mounting block.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail. It should be understood that the specific embodiments described here are only used to explain related inventions, rather than to limit the invention. It should also be noted that, for the convenience of description, only the parts related to the invention are shown in the drawings.

It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other. The utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

A connection device for steel structure buildings, as shown in Figure 1 and Figure 3, the connection block 1 is a right-angle structure, and the surface of the connection block 1 is provided with a first screw corresponding to the first screw 2 The through hole facilitates the installation of the first screw 2. The surface of the additional block 5 is provided with a second through hole corresponding to the second screw 6, and the lateral positioning rods 7 are respectively located at the front and rear sides of the horizontal steel 3, and can be mounted on the horizontal steel 3 from the side. limit.

As shown in Figures 1 and 2, one end of the extension rod 8 is a connector, and the surface of the connector is provided with a screw groove matching the fourth screw 11, and the connector facilitates the connection of the extension rod 8 , the second screws 6 are respectively located on the front and rear sides of the first screws 2 . The pull rod 9 includes a slanting rod and a limiting block, and the limiting block is welded at the end of the slanting rod.

As shown in Fig. 1, Fig. 2 and Fig. 3, the limit block is a right-angle structure, and the side of the limit block and the surface of the extension rod 8 are provided with a first screw corresponding to the third screw 10. Three through holes facilitate the installation of the third screw 10. The side of the connection block 1 is welded with a mounting block 12 corresponding to the extension rod 8, and the surface of the mounting block 12 is provided with a fourth through hole corresponding to the fourth screw 11, which facilitates the fourth Screw 11 installation.

When in use: After the connection device is installed, if a part of it is damaged and needs to be replaced, the damaged part can be directly replaced without removing the horizontal steel 3 or the vertical steel 4, which is very convenient, and the side The installation to the positioning rod 7 can limit the horizontal steel 3 from the side, and the extension rod 8 can play a supporting role, and then through the reinforcement installation of the tie rod 9, the firmness of the connection can be improved, so that the horizontal steel 3 and the vertical steel 4 is not easy to produce displacement and looseness.

The above description is only a description of the preferred embodiments of the present invention and the technical principles used. At the same time, the scope of the invention involved in the utility model is not limited to the technical solution formed by the specific combination of the above-mentioned technical features, but also covers the above-mentioned technical features or their equivalent features without departing from the inventive concept. Other technical solutions formed by any combination. For example, a technical solution formed by replacing the above-mentioned features with the technical features disclosed in the present invention (but not limited to) having similar functions.

Claims (7)

1. A connection device for steel structure buildings, characterized in that: it comprises a connection block (1), and the connection block (1) is fixed on the horizontal steel (3) and the vertical steel (4) by the first screw (2). )between; Additional blocks (5), the additional blocks (5) are respectively welded on the front and rear sides of the connecting block (1), and lateral positioning rods ( 7); An extension rod (8), the extension rod (8) is connected to the side of the connecting block (1) by a fourth screw (11); A pull rod (9), the pull rod (9) is fixed between the upper and lower extension rods (8) by a third screw (10). 2. A connection device for steel structure buildings according to claim 1, characterized in that: the connection block (1) is a right-angle structure, and the surface of the connection block (1) is provided with a A screw (2) corresponds to the first through hole. 3. A connection device for steel structure buildings according to claim 1, characterized in that: the surface of the additional block (5) is provided with a second channel corresponding to the second screw (6). holes, and the lateral positioning rods (7) are respectively located at the front and rear sides of the cross bar (3). 4. A connecting device for steel structure buildings according to claim 1, characterized in that: one end of the extension rod (8) is a connecting head, and the surface of the connecting head is provided with the fourth Screws (11) match the screw grooves, and the second screws (6) are respectively located on the front and rear sides of the first screws (2). 5. A connection device for steel structure buildings according to claim 1, characterized in that: the tie rod (9) includes a diagonal rod and a limit block, and the limit block is welded on the Ends. 6. A connection device for steel structure buildings according to claim 5, characterized in that: the limit block is a right-angle structure, the side of the limit block and the surface of the extension rod (8) Each is provided with a third through hole corresponding to the third screw (10). 7. A connection device for steel structure buildings according to claim 1, characterized in that: the side of the connection block (1) is welded with a mounting block (12) corresponding to the extension rod (8) ), the surface of the mounting block (12) is provided with a fourth through hole corresponding to the fourth screw (11).