CN218970269U - Beam-column connection node structure - Google Patents

Abstract

The application discloses roof beam post connected node structure relates to building node technical field, improves and adopts welding and bolt fastening's mode to connect the roof beam post, and the operation is comparatively troublesome, problem that the efficiency of construction is lower, including hollow steel column and hollow steel girder, the top fixedly connected with connecting block of first fixed plate, the connector that vertically link up has been seted up at the middle part of hollow steel girder, the screw rod is installed in the middle part rotation of second fixed plate, the driving piece is installed to the one end of screw rod, the other end threaded connection of screw rod has the movable block, one side fixedly connected with locating piece of movable block, the constant head tank with locating piece looks adaptation has all been seted up to the both sides of connecting block. The setting of this application through connecting block, connector, driving piece, screw rod, movable block, locating piece and constant head tank can make hollow girder steel and hollow steel column quick connect, simple operation can improve the efficiency of construction.

Description

A beam-column connection node structure

technical field

The present application relates to the field of building joints, in particular to a beam-column connection joint structure.

Background technique

At present, small and simple factory buildings are generally constructed with steel structures.

In the prior art, most steel structure workshops of this type are supported by hollow steel beams and hollow steel columns as load-bearing parts. When connecting the nodes of the hollow steel beams and hollow steel columns, welding or multiple bolts are mainly used to fix them.

In the process of implementing the present application, the inventor found that there are at least the following problems in this technology. The beam-column connection by welding and bolting is cumbersome in operation and low in construction efficiency. Therefore, a beam-column connection node is now proposed structure.

Utility model content

In order to improve the problems of cumbersome operation and low construction efficiency for beam-column connection by means of welding and bolt fixing, the present application provides a beam-column connection node structure.

This application provides a beam-column connection node structure, adopting the following technical scheme:

A beam-column connection node structure, comprising a hollow steel column and a hollow steel beam abutting on the top of the hollow steel column, the upper end of the hollow steel column is fixedly connected with a first fixing plate inside, and the top of the first fixing plate is fixed A connection block is connected, and the middle part of the hollow steel beam is provided with a vertical connection port, and the connection block is plugged into the connection port;

The inside of the hollow steel beam is located on both sides of the connection port and is fixedly connected with a second fixed plate. The middle part of the second fixed plate is rotatably mounted with a screw, and one end of the screw is equipped with a driving member. A movable block is threadedly connected, one side of the movable block is fixedly connected with a positioning block, and both sides of the connecting block are provided with positioning grooves matching the positioning block.

By adopting the above technical scheme, when connecting the hollow steel beam and the hollow steel column, the connecting block of the hollow steel column is inserted into the connecting port of the hollow steel beam for preliminary positioning, and after the connecting block is inserted into the connecting port, the driving part can be used Rotate the screw so that the screw drives the movable block to move along the screw toward the connecting block, so that the movable block drives the positioning block to insert into the positioning groove, and fixes the connecting block, so that the hollow steel beam and the hollow steel column can be quickly connected, reducing the friction of the bolt It is easy to use and operate, and can improve construction efficiency.

Optionally, the driving member includes a worm screw rotatably inserted into the hollow steel beam and a worm wheel fixedly installed at one end of the screw screw, and the worm screw meshes with the worm wheel.

By adopting the above technical scheme, the worm can be driven to rotate by the worm, which makes the operation more convenient.

Optionally, one end of the worm penetrates to the outside of the hollow steel beam and is fixedly connected with a cross chuck.

By adopting the above technical solution, during operation, the cross chuck can be rotated by means of tools, so that the cross chuck can drive the worm to rotate.

Optionally, a receiving groove is opened on the outer wall of the hollow steel beam, and the cross chuck is located in the receiving groove.

By adopting the above technical solution, the receiving groove is used to accommodate the cross chuck.

Optionally, a guide rod is fixedly connected to the side of the second fixed plate close to the connection port, and the movable block is slidably sleeved on the guide rod.

By adopting the above technical solution, the movable block can be guided by the guide rod.

Optionally, support plates are fixedly connected to both sides of the upper end of the hollow steel column, and the hollow steel beam abuts against the support plates.

By adopting the above technical solution, the supporting area of the hollow steel beam can be increased through the supporting plate, and the supporting effect can be improved.

Optionally, a triangular reinforcement plate is fixedly connected between the bottom of the support plate and the hollow steel column.

By adopting the above technical solution, the triangular reinforcing plate can reinforce the support plate and improve the strength of the support plate.

Optionally, the top of the support plate is fixedly connected to a limiting column, the interior of the hollow steel beam is fixedly connected to a limiting sleeve, and the limiting column is inserted into the limiting sleeve.

By adopting the above-mentioned technical scheme, through the cooperation of the limiting column and the limiting sleeve, the position limiting function can be played between the support plate and the hollow steel beam, and the connection strength can be improved.

In summary, the application has the following beneficial effects:

1. Through the setting of connecting block, connecting port, driving part, screw, movable block, positioning block and positioning groove, when connecting the hollow steel beam and the hollow steel column, the connecting block of the hollow steel column is first inserted into the hollow Preliminary positioning is carried out in the connecting port of the steel beam. After the connecting block is inserted into the connecting port, the screw can be rotated by the driver, so that the screw drives the movable block to move along the screw toward the connecting block, so that the movable block drives the positioning block to insert into the positioning groove. The connecting block is fixed, so that the hollow steel beam and the hollow steel column can be quickly connected. Compared with the screwing of the bolt, the number of rotations required is less, and the step of placing the bolt at the screw hole is omitted, so the operation is more convenient. Convenient, can improve construction efficiency;

2. In this application, through the setting of the driving parts, the cross chuck can be rotated by means of tools during operation, so that the cross chuck drives the worm to rotate, and the worm drives the worm wheel to rotate, making the operation more convenient.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the present application.

Fig. 2 is a schematic diagram of the cross-sectional structure of the present application.

Fig. 3 is an enlarged view of the structure at A in Fig. 1 of the present application.

Explanation of reference signs:

1. Hollow steel column; 2. Hollow steel beam; 3. First fixed plate; 4. Connecting block; 5. Connecting port; 6. Second fixed plate; 7. Screw; , worm gear; 83, cross chuck; 84, accommodation groove; 9, movable block; 10, positioning block; 11, positioning groove; 12, guide rod; 13, support plate; 14, triangle reinforcement plate; 15, limit column ; 16, limit sleeve.

Detailed ways

The present application will be described in further detail below in conjunction with accompanying drawings 1-3.

Please refer to Figure 1-2, a beam-column joint structure, including a hollow steel column 1 and a hollow steel beam 2 abutting on the top of the hollow steel column 1, the upper end of the hollow steel column 1 is fixedly connected with a first fixed plate 3 , the top of the first fixed plate 3 is fixedly connected with a connection block 4, and the middle part of the hollow steel beam 2 is provided with a vertical connection port 5, and the connection block 4 is plugged into the connection port 5, and the hollow steel beam 2 and the hollow When the steel column 1 is connected, the connection block 4 of the hollow steel column 1 is inserted into the connection port 5 of the hollow steel beam 2 for preliminary positioning.

Referring to Fig. 1 and Fig. 2, the inside of the hollow steel beam 2 is fixedly connected with the second fixed plate 6 on both sides of the connecting port 5, and the middle part of the second fixed plate 6 is rotatably equipped with a screw rod 7, and the screw rod 7 is installed along the hollow steel beam 2. Arranged in the length direction, one end of the screw 7 is equipped with a driving member 8, the other end of the screw 7 is threadedly connected with a movable block 9, one side of the movable block 9 is fixedly connected with a positioning block 10, and both sides of the connecting block 4 are equipped with positioning blocks. Block 10 fits in positioning groove 11.

After the connection block 4 is inserted into the connection port 5, the screw rod 7 can be rotated by the driver 8, so that the screw rod 7 drives the movable block 9 to move along the screw rod 7 toward the connection block 4, and the movable block 9 drives the positioning block 10 to be inserted into the positioning groove 11 , the connecting block 4 is fixed, and then the hollow steel beam 2 and the hollow steel column 1 can be quickly connected, the use of bolts is reduced, the operation is convenient, and the construction efficiency can be improved.

2 and 3, the driving member 8 includes a worm 81 rotatably inserted in the hollow steel beam 2 and a worm wheel 82 fixedly installed on one end of the screw 7. The worm 81 is engaged with the worm wheel 82, and one end of the worm 81 penetrates into the hollow steel beam. The outside of the beam 2 is fixedly connected with a cross chuck 83. During operation, the cross chuck 83 can be rotated by means of a tool, so that the cross chuck 83 drives the worm 81 to rotate, and the worm 81 drives the worm wheel 82 to rotate, making the operation more convenient . An accommodating groove 84 is opened on the outer wall of the hollow steel beam 2 , the cross chuck 83 is located in the accommodating groove 84 , and the accommodating groove 84 is used for accommodating the cross chuck 83 .

Wherein, the side of the second fixed plate 6 close to the connection port 5 is fixedly connected with a guide rod 12, and the movable block 9 is slidably sleeved on the guide rod 12, and the movable block 9 can be guided by the guide rod 12.

Referring to Figures 1 and 2, both sides of the upper end of the hollow steel column 1 are fixedly connected with support plates 13, and the hollow steel beam 2 abuts on the support plate 13, and the support area of the hollow steel beam 2 can be increased by the support plate 13 , improve the support effect. A triangular reinforcing plate 14 is fixedly connected between the bottom of the supporting plate 13 and the hollow steel column 1 , and the triangular reinforcing plate 14 can reinforce the supporting plate 13 and improve the strength of the supporting plate 13 .

Wherein, the top of the support plate 13 is fixedly connected with the limit column 15, and the inside of the hollow steel beam 2 is fixedly connected with the limit sleeve 16, and the limit column 15 is plugged into the limit sleeve 16, and the limit column 15 and the limit The cooperation of the sleeve 16 can play a limiting role between the support plate 13 and the hollow steel beam 2 and improve the connection strength.

The implementation principle of the present application is: when connecting the hollow steel beam 2 and the hollow steel column 1, the connection block 4 of the hollow steel column 1 is inserted into the connection port 5 of the hollow steel beam 2 for preliminary positioning, and the connection block 4 After inserting the connection port 5, the screw rod 7 can be rotated by the driver 8, so that the screw rod 7 drives the movable block 9 to move toward the connecting block 4 along the screw rod 7, so that the movable block 9 drives the positioning block 10 to be inserted into the positioning groove 11, and the connecting block 4 is fixed, and then the hollow steel beam 2 and the hollow steel column 1 can be quickly connected, the use of bolts is reduced, the operation is convenient, and the construction efficiency can be improved.

All of the above are preferred embodiments of the application, and are not intended to limit the protection scope of the application. Therefore, all equivalent changes made according to the structure, shape, and principle of the application should be covered by the protection scope of the application. Inside.

Claims (8)

1. A beam-column connection node structure, comprising a hollow steel column (1) and a hollow steel beam (2) abutting on the top of the hollow steel column (1), characterized in that: the upper end of the hollow steel column (1) The first fixed plate (3) is fixedly connected inside, the top of the first fixed plate (3) is fixedly connected with a connecting block (4), and the middle part of the hollow steel beam (2) is provided with a vertical connection port (5), the connection block (4) is plugged into the connection port (5); The inside of the hollow steel beam (2) is fixedly connected with a second fixed plate (6) on both sides of the connection port (5), and the middle part of the second fixed plate (6) is rotatably installed with a screw (7), so One end of the screw (7) is installed with a driving piece (8), the other end of the screw (7) is screwed with a movable block (9), and one side of the movable block (9) is fixedly connected with a positioning block (10 ), the two sides of the connecting block (4) are provided with positioning grooves (11) matching with the positioning block (10). 2. A beam-to-column connection node structure according to claim 1, characterized in that: the driving member (8) includes a worm (81) rotatably inserted into the hollow steel beam (2) and a fixed installation The worm gear (82) at one end of the screw (7), the worm (81) meshes with the worm gear (82). 3. The beam-column connection node structure according to claim 2, characterized in that: one end of the worm (81) penetrates to the outside of the hollow steel beam (2) and is fixedly connected with a cross chuck (83). 4. A beam-column connection node structure according to claim 3, characterized in that: the outer wall of the hollow steel beam (2) is provided with a receiving groove (84), and the cross chuck (83) is located In the receiving groove (84). 5. A beam-column connection node structure according to claim 1, characterized in that: the side of the second fixed plate (6) close to the connection port (5) is fixedly connected with a guide rod (12), the The movable block (9) is slidably sleeved on the guide rod (12). 6. A beam-column connection node structure according to claim 1, characterized in that: both sides of the upper end of the hollow steel column (1) are fixedly connected with support plates (13), and the hollow steel beam (2 ) abuts against the support plate (13). 7. The beam-column connection node structure according to claim 6, characterized in that: a triangular reinforcement plate (14) is fixedly connected between the bottom of the support plate (13) and the hollow steel column (1). 8. A beam-column connection node structure according to claim 6, characterized in that: the top of the support plate (13) is fixedly connected to the limiting column (15), and the interior of the hollow steel beam (2) is fixed The limit sleeve (16) is connected, and the limit post (15) is plugged into the limit sleeve (16).

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