CN216892861U - Connecting mechanism of steel structure - Google Patents

Abstract

The application discloses a connection mechanism of a steel structure, which relates to the technical field of steel structures, and includes a connection box, one side of the connection box is installed with a first steel structure main body, and the other side of the connection box is installed with a second steel structure Structural main body, the top and bottom of the first steel structure main body and the second steel structure main body are respectively installed with snap-fit components and the connection box, and both ends of the inner cavity of the connection box are installed with bearings through bearings. Two-way lead screw. In the present application, the two-way screw rod, the lifting plate, the clamping assembly, the screw nut and the driving assembly are arranged in cooperation, so that the bump can be firmly clamped inside the groove connection box connection box, and the first steel structure main body can be easily connected. The quick connection with the second steel structure main body solves the problem that the existing connection mechanism is prone to false welding or falling off. The connection mechanism has the advantages of convenient fixing and disassembly, which improves the practicability of the connection mechanism and is convenient for users to use. .

Description

A connection mechanism of a steel structure

technical field

The present application relates to the technical field of steel structures, and in particular, to a connection mechanism for steel structures.

Background technique

The characteristics of steel are high strength, light weight, good overall rigidity and strong resistance to deformation, so it is especially suitable for the construction of large-span, super-high and super-heavy buildings, so it is widely used in large workshops, stadiums, super high-rises, etc. In the field, when steel structures are connected and fixed to each other, a connecting mechanism needs to be used.

In the process of realizing this application, the inventor found that there are at least the following problems in this technology. Most of the existing connection mechanisms are welded or fixed with screws, and welding is prone to false welding, and the screws are also prone to rust and slippery threads, and the situation of falling off occurs. , This connection method is complicated to install, which is not conducive to rapid installation and disassembly, and has too many limitations in the actual use process, which reduces the practicability of the connection mechanism of the steel structure.

Utility model content

In order to improve the above-mentioned problems that most of the existing connecting mechanisms are welded or fixed with screws, which are prone to false welding, which is not conducive to disassembly, and the screws are also easy to rust and slip, and fall off, the utility model provides a steel structural connection mechanism.

The application provides a connection mechanism of a steel structure, which adopts the following technical solutions:

A connection mechanism of a steel structure, comprising a connection box, a first steel structure main body is installed on one side of the connection box, a second steel structure main body is installed on the other side of the connection box, and the first steel structure main body is installed The top and bottom of the main body of the second steel structure and the connecting box are respectively installed with snap-fit assemblies, and both ends of the inner cavity of the connecting box are installed with bidirectional screw rods through bearings. The top of the rod is equipped with a drive assembly for driving two sets of two-way screw rods. Both ends of the outer wall of the two-way screw rod are threadedly connected with a nut, and the two sets of the nut are installed on one side away from the center of the connection box. A lift plate, one end of the lift plate close to the clip assembly is installed with a bump, and a groove matched with the bump is provided inside the clip assembly.

By adopting the above technical solution, the first steel structure main body and the second steel structure main body are respectively installed on both sides of the connection box through the clamping assembly, the bidirectional screw rod is driven to rotate by the driving assembly, and the bidirectional screw rod rotation drives the nut to move, The nut drives the bumps to move through the lifting plate until the bumps snap into the interior of the clamping assembly, and the first steel structure body and the second steel structure body can be quickly fixed together. When the first steel structure body and the second steel structure body need to be When the second steel structure main body is disassembled, rotate the turntable in the reverse direction, so that the two-way screw rod rotates in the opposite direction, so that the convex block is separated from the groove connection box connection box, and the first steel structure body and the second steel structure body can be removed by pulling the steel first steel structure body and the second steel structure body to the outside. , which solves the problem that the existing connection mechanism is prone to virtual welding or falling off.

Optionally, blocks are fixed at the centers of the outer walls of the two sets of two-way screw rods, and rubber pads are installed on the tops and bottoms of the two sets of blocks.

By adopting the above technical solution, the setting of the stopper can limit the nut, and it is convenient for the user to control the movement range of the nut. Happening.

Optionally, a limit component is installed in the center of the inner cavity of the connection box, and the limit component includes a limit rod, and the limit rod is fixedly installed in the center of the inner cavity of the connection box, and the limit The outer wall of the rod is slidably connected with a limiting sleeve, and connecting blocks are installed on both sides of the limiting sleeve, and one end of the connecting block away from the limiting sleeve is fixedly connected with the side of the nut away from the lifting plate.

By adopting the above technical solution, when the nut moves up and down along the outer wall of the bidirectional screw, the limit sleeve slides on the limit rod, and the nut is limited by the connecting block, so that the nut always follows the bidirectional screw Make vertical lifts.

Optionally, both sides of the connection box are provided with through holes, and the through holes on the connection box are used in cooperation with the lifting plate.

By adopting the above technical solutions, the lifting plate can be raised and lowered more smoothly.

Optionally, the snap-connection assembly includes a snap-on board installed on the top and bottom of both sides of the connection box, and the first steel structure body and the second steel structure body are close to the connection box The top and bottom of one side are provided with card slots, and the card plate is connected with the card slots on the first steel structure main body and the second steel structure main body.

By adopting the above technical solution, the card plate on the connection box is clamped inside the card slot, so that the first steel structure main body and the second steel structure main body can be quickly connected with the connection box.

Optionally, the drive assembly includes a drive shaft, the drive shaft is mounted on the top of the connection box through a bearing, a second gear is mounted on the outer wall of the drive shaft, and both ends of the second gear are meshed and connected There is a first gear, the inner cavities of the two sets of first gears are sleeved with driven shafts, and the bottoms of the two sets of driven shafts are respectively fixedly connected with the tops of the two sets of bidirectional screw rods.

By adopting the above technical solution, the rotation of the driving shaft drives the second gear to rotate, the rotation of the second gear drives the rotation of the first gear, and the rotation of the first gear drives the rotation of the driven shaft, thereby driving the two sets of bidirectional screw rods to rotate synchronously.

Optionally, a turntable is installed at one end of the driving shaft away from the connection box, and the surface of the turntable is provided with anti-skid patterns.

By adopting the above technical solution, the friction force between the staff's hand and the turntable is increased, and it is convenient for the staff to hold the turntable and drive the driving shaft to rotate.

To sum up, the present application includes at least one of the following beneficial effects:

(1) Through the cooperation of the two-way screw rod, the lifting plate, the clamping assembly, the screw nut and the driving assembly, the bump can be firmly clamped inside the groove connection box connection box, which is convenient for connecting the first steel structure. The main body and the second steel structure main body are quickly connected, which solves the problem that the existing connection mechanism is prone to false welding or falling off. use.

(2) Through the cooperation of the limit rod, the connecting block and the limit sleeve, the nut can be limited, so that the nut can always move up and down along the outer wall of the two-way screw, so as to drive the lifting plate to move more smoothly. .

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

Fig. 1 is the sectional structure schematic diagram of the application;

Fig. 2 is the structural representation of place A in Fig. 1 of the application;

Fig. 3 is the structural representation at place B in Fig. 1 of this application;

FIG. 4 is a schematic front view of the structure of the application.

In the figure: 1. The first steel structure main body; 2. The two-way screw; 3. The limit component; 301, the limit rod; 302, the connecting block; 303, the limit sleeve; 4, the through hole; 5, the lifting plate; 6. Bump; 7. Second steel structure body; 8. Groove; 9. Connection box; 10. Snap assembly; 1001, Card plate; 1002, Card slot; 11, Silk nut; 12, Rubber pad; 13 14, the drive assembly; 1401, the first gear; 1402, the driven shaft; 1403, the driving shaft; 1404, the second gear; 15, the turntable.

Detailed ways

The present application will be further described in detail below in conjunction with accompanying drawings 1-4.

Please refer to FIG. 1 in the accompanying drawings of the description, an embodiment provided by the present application: a connection mechanism of a steel structure, including a connection box 9, a first steel structure main body 1 is installed on one side of the connection box 9, and a A second steel structure body 7 is installed on the other side, and a snap-fit assembly 10 is installed between the top and bottom of the first steel structure body 1 and the second steel structure body 7 and the connection box 9 respectively.

The clamping assembly 10 includes a clamping plate 1001, the clamping plate 1001 is installed on the top and bottom of both sides of the connection box 9, and the top and bottom of the first steel structure main body 1 and the second steel structure main body 7 are close to the connection box 9 side. A clamping slot 1002 is opened, and the clamping plate 1001 is connected with the clamping slot 1002 on the first steel structure main body 1 and the second steel structure main body 7 by clamping. The card board 1001 on the connection box 9 is clamped inside the card slot 1002 to facilitate the quick connection of the first steel structure body 1 and the second steel structure body 7 with the connection box 9 .

Please refer to Figure 1 and Figure 2 in the accompanying drawings, both ends of the inner cavity of the connection box 9 are installed with bidirectional screw rods 2 through bearings, and the tops of the two sets of bidirectional screw rods 2 are installed with a drive for driving the two sets of bidirectional screw rods 2 The assembly 14 can drive the two sets of bidirectional screw rods 2 to rotate synchronously through the driving assembly 14 .

In addition, nuts 11 are threadedly connected to the upper and lower ends of the outer wall of the two-way screw 2, a block 13 is fixed at the center of the outer wall of the two sets of two-way screw 2, and rubber pads are installed on the top and bottom of the two sets of blocks 13 12. The setting of the stopper 13 can limit the nut 11, which is convenient for the user to control the movement range of the nut 11. The setting of the rubber pad 12 is convenient to protect the nut 11 and prevent the nut 11 from being damaged due to collision with the stopper 13. Case.

At the same time, a lifting plate 5 is installed on the side of the two sets of thread nuts 11 away from the center of the connection box 9, and through holes 4 are opened on both sides of the connection box 9, and the through holes 4 on the connection box 9 are used in conjunction with the lifting plate 5. . Therefore, the lifting plate 5 can be raised and lowered more smoothly.

Please refer to FIG. 1 and FIG. 2 in the accompanying drawings. A bump 6 is installed at one end of the lift plate 5 close to the clip assembly 10 . The clip assembly 10 is provided with a groove 8 that matches the bump 6 . The protrusions 6 are snapped into the grooves 8 to facilitate quick connection of the first steel structure body 1 and the second steel structure body 7 .

In addition, a limiter assembly 3 is installed at the center of the inner cavity of the connection box 9. The limiter assembly 3 includes a limiter rod 301. The limiter rod 301 is fixedly installed in the center of the inner cavity of the connection box 9. The outer wall of the limiter rod 301 slides The limit sleeve 303 is connected to the limit sleeve 303 . The two sides of the limit sleeve 303 are installed with connecting blocks 302 . When the nut 11 moves up and down along the outer wall of the bidirectional screw 2, the limit sleeve 303 slides on the limit rod 301, and the nut 11 is limited by the connecting block 302, so that the nut 11 always follows the bidirectional screw Rod 2 is vertically lifted.

Please refer to FIGS. 1 to 4 in the accompanying drawings, the drive assembly 14 includes a drive shaft 1403 , the drive shaft 1403 is mounted on the top of the connection box 9 through a bearing, and a second gear 1404 is mounted on the outer wall of the drive shaft 1403 . Both ends are meshed with first gears 1401 , the inner cavities of the two sets of first gears 1401 are sleeved with driven shafts 1402 , and the bottoms of the two sets of driven shafts 1402 are fixedly connected to the tops of the two sets of bidirectional screw rods 2 respectively.

During installation, when the driving shaft 1403 rotates, it drives the second gear 1404 to rotate, the second gear 1404 rotates to drive the first gear 1401 to rotate, and the first gear 1401 rotates to drive the driven shaft 1402 to rotate, so as to drive the two sets of bidirectional screw rods 2 to rotate synchronously. .

In addition, a turntable 15 is installed on the end of the driving shaft 1403 away from the connection box 9 , and the surface of the turntable 15 is provided with anti-slip lines. The friction between the staff's hand and the turntable 15 is increased, so that the staff can hold the turntable 15 and drive the driving shaft 1403 to rotate.

Working principle: When using the device, the clamping plate 1001 on the connection box 9 is clamped inside the clamping groove 1002 on the first steel structure body 1 and the second steel structure body 7, and the turntable 15 is rotated, and the turntable 15 passes through the drive assembly. 14 drives the two-way screw 2 to rotate, the two-way screw 2 rotates to drive the nut 11 to move, and the nut 11 drives the bump 6 to move through the lifting plate 5 until the bump 6 is stuck into the groove 8 of the card plate 1001, and the The first steel structure body 1 and the second steel structure body 7 are quickly fixed together. When the first steel structure body 1 and the second steel structure body 7 need to be disassembled, the turntable 15 is reversely rotated to make the two-way screw 2 reverse. Rotate, so that the bump 6 is separated from the groove 8, and the first steel structure body 1 and the second steel structure body 7 are pulled to the outside, so that the 1001 clamping plate and the 1002 clamping groove are disengaged, which can be removed.

When the turntable 15 drives the drive assembly 14 to work, the turntable 15 first drives the drive shaft 1403 to rotate, the drive shaft 1403 rotates to drive the second gear 1404 to rotate, the second gear 1404 rotates to drive the first gear 1401 to rotate, and the first gear 1401 rotates to drive the driven shaft. 1402 rotates, so as to drive the two sets of bidirectional screw rods 2 to rotate synchronously, and at the same time, through the meshing connection between the first gear 1401 and the second gear 1404, the self-locking effect of the turntable 15 is realized, preventing the turntable 15 from rotating.

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

Claims (7)

1. A connection mechanism of a steel structure, comprising a connection box (9), characterized in that: a first steel structure main body (1) is installed on one side of the connection box (9), and a A second steel structure body (7) is installed on the other side, and the top and bottom of the first steel structure body (1) and the second steel structure body (7) are respectively between the connection box (9) A clamping assembly (10) is installed, both ends of the inner cavity of the connection box (9) are installed with bidirectional screw rods (2) through bearings, and two sets of bidirectional screw rods (2) are installed on the tops for driving the two-way screw rods (2). A drive assembly (14) for a set of bidirectional screw rods (2), both ends of the outer wall of the bidirectional screw rod (2) are threadedly connected with nuts (11), and the two sets of nuts (11) are far away from the connection box (9) A lifting plate (5) is installed on one side of the center, and a bump (6) is installed at one end of the lifting plate (5) close to the snap-on assembly (10), and the snap-on assembly (10) There are grooves (8) matched with the bumps (6) in the interior of the casing. 2. A connection mechanism of a steel structure according to claim 1, characterized in that a stopper (13) is fixed at the center of the outer wall of the two sets of the two-way screw (2), and the stopper (13) is fixed at the center of the two sets of the two-way screw (2). 13) are fitted with rubber pads (12) on the top and bottom. 3. A connection mechanism of a steel structure according to claim 1, characterized in that: a limit component (3) is installed at the center of the inner cavity of the connection box (9), and the limit component (3) includes A limit rod (301), the limit rod (301) is fixedly installed at the center of the inner cavity of the connection box (9), and the outer wall of the limit rod (301) is slidably connected to a limit sleeve (303), Connection blocks (302) are installed on both sides of the limit sleeve (303), and one end of the connection block (302) away from the limit sleeve (303) and the nut (11) away from the lift plate ( 5) One side fixed connection. 4. A steel structure connection mechanism according to claim 1, characterized in that: through holes (4) are opened on both sides of the connection box (9), and through holes (4) are formed on both sides of the connection box (9). The hole (4) is used in cooperation with the lifting plate (5). 5. A steel structure connection mechanism according to claim 1, characterized in that: the clip assembly (10) comprises a clip plate (1001), and the clip plate (1001) is installed on the connection box ( 9) The top and bottom of both sides, the top and bottom of the first steel structure main body (1) and the second steel structure main body (7) close to the connection box (9) are provided with card slots ( 1002), the clamping plate (1001) is engaged with the clamping grooves (1002) on the first steel structure body (1) and the second steel structure body (7). 6. A steel structure connection mechanism according to claim 1, characterized in that: the drive assembly (14) comprises a driving shaft (1403), and the driving shaft (1403) is mounted on the connection box through a bearing At the top of (9), a second gear (1404) is installed on the outer wall of the driving shaft (1403), and both ends of the second gear (1404) are meshed with a first gear (1401). The inner cavity of the first gear (1401) is sleeved with driven shafts (1402), and the bottoms of the two sets of driven shafts (1402) are respectively fixedly connected to the tops of the two sets of bidirectional screw rods (2). 7. The connection mechanism of a steel structure according to claim 6, characterized in that: a turntable (15) is installed on the end of the driving shaft (1403) away from the connection box (9), and the turntable (15) ) with anti-slip patterns on the surface.

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