CN220598762U - Connecting device for steel structure grid nodes - Google Patents

Abstract

The utility model discloses a connecting device of a steel structure grid node, which comprises a male clamp, a female clamp and two connecting buckles, wherein the male clamp consists of two clamp pieces I which are oppositely arranged, the female clamp consists of two clamp pieces II which are oppositely arranged, the side surface of the clamp pieces I is provided with a protruding part, the clamp pieces II are provided with grooves matched with the protruding part, the male clamp and the female clamp are clamped together through the protruding part and the grooves, one end of each connecting buckle is hinged with the male clamp, and the other end of each connecting buckle is hinged with the female clamp. Through the clamping of bellying and recess, connect the buckle both ends and the articulated of public clamp and female clamp, make node means can not misplace by oneself, solved the problem of punching on the pipe in order to avoid the node dislocation, strengthened the bulk strength of rack.

Description

Connecting device for steel structure grid nodes

Technical Field

The utility model belongs to the technical field of grid frames, and particularly relates to a connecting device for grid nodes of a steel structure.

Background

In the grid structure, the nodes play a role in connecting the converging rod pieces and transmitting the internal force of the rod pieces, and meanwhile, the grid structure is also connected with the roof structure, the ceiling, the pipeline equipment, the suspension crane and the like, so that the function of transmitting load is played. Therefore, if the net frame is formed by round pipes, the punching and fixing are needed for installing the node pipe fittings, otherwise, the node clamp is easy to misplace, and punching on the pipe fittings can affect the pipe fitting structure, so that the integral strength of the net frame is reduced, and therefore, the node connecting device which does not need punching on the pipe fittings and can not misplace automatically is needed. For this purpose, a connection device for the grid nodes of the steel structure is designed.

Disclosure of Invention

The utility model aims to provide a connecting device for a steel structure grid frame node, which solves the problems that in the prior art, when a grid frame is formed by round pipes, a hole needs to be punched and fixed for installing a node pipe fitting, otherwise, the node pipe fitting is easy to misplace, and the punching on the pipe fitting can affect the pipe fitting structure, so that the integral strength of the grid frame is reduced, and therefore, the problem of the connecting device for the node which does not need to punch on the pipe fitting and cannot misplace by itself is solved.

In order to achieve the above purpose, the specific technical scheme of the connecting device for the steel structure grid nodes is as follows:

the utility model provides a connecting device of steel construction rack node, includes public clamp, female clamp and two connection buckles, public clamp comprises two clamp spare ones that set up relatively, female clamp comprises two clamp spare ones that set up relatively, clamp spare one's side is equipped with the bellying, be equipped with the recess of joining in marriage the usefulness with the bellying on the clamp spare two, public clamp passes through bellying and groove card with female clamp and joins in marriage together, the one end and the public clamp of connection buckle are articulated, the other end and the female clamp of connection buckle are articulated.

Further, screw holes are formed in two ends of the first clamping piece and the second clamping piece.

Further, two ends of the connecting buckle are respectively provided with an assembly hole, and the assembly holes are matched with the calibers of the screw holes.

Furthermore, the side face of the connecting buckle is provided with a trapezoid groove.

Furthermore, the inner surfaces of the two ends of the first clamping piece and the second clamping piece are respectively provided with a protruding block, and the protruding blocks are matched with the trapezoid grooves.

Further, the lug is welded on the first clamping piece and the second clamping piece.

Further, the caliber of the male clamp is the same as that of the female clamp.

Further, the male clamp, the female clamp and the two connecting buckles are made of steel.

Compared with the prior art, the utility model has the following beneficial effects:

the joint device is matched with the groove through the protruding part, the two ends of the joint buckle are hinged with the male clamp and the female clamp, the positions of the male clamp and the female clamp are fixed, the joint device is fastened on the circular pipe of the net rack through the screw holes and the assembly holes, the joint device can not be misplaced by itself, the problem that holes are punched in the circular pipe for avoiding dislocation of joints is solved, and the integral strength of the net rack is further enhanced.

Drawings

FIG. 1 is an exploded view of the present utility model;

the reference numerals in the figures illustrate: 1. a male clip; 2. a female clamp; 3. a connecting buckle; 4. screw holes; 5. a fitting hole; 6. a groove; 7. a boss; 8. a bump; 9. a trapezoid groove.

Detailed Description

For a better understanding of the objects, structures and functions of the present utility model, reference should be made to the accompanying drawings in which embodiments of the utility model are shown, and in which it is apparent that the embodiments described are only some, but not all, of the embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a connecting device of steel construction rack node, includes public clamp 1, female clamp 2 and two connection buckles 3, public clamp 1 comprises two clamp pieces one that set up relatively, female clamp 2 comprises two clamp pieces two that set up relatively, clamp piece one's side is equipped with bellying 7, be equipped with on the clamp piece two with bellying 7 matched with recess 6, public clamp 1 and female clamp 2 are in the same place through bellying 7 and recess 6 card, the one end and the public clamp 1 of connection buckle 3 are articulated, the other end and the female clamp 2 of connection buckle 3 are articulated. The male clamping hoop 1 and the female clamping hoop 2 are well fixed in position through the clamping of the protruding part 7 and the groove 6.

As shown in fig. 1: screw holes 4 are formed in two ends of the first clamping piece and the second clamping piece and used for fastening the first clamping piece and the second clamping piece on the net rack.

As shown in fig. 1: the two ends of the connecting buckle 3 are respectively provided with an assembly hole 5, the assembly holes 5 are matched with the calibers of the screw holes 4, and the connecting buckle 3 can be fastened with the male clamping hoop 1 and the female clamping hoop 2.

As shown in fig. 1: the side of the connecting buckle 3 is provided with a trapezoid groove 9. And the inner surfaces of the two ends of the first clamping piece and the second clamping piece are respectively provided with a lug 8, and the lugs 8 are matched with the trapezoid grooves 9. The male clamp 1 and the female clamp 2 are hinged with the convex blocks 8 through the trapezoid grooves 9 on the connecting buckles 3.

As shown in fig. 1: the lug 8 is welded on the first clamping piece and the second clamping piece, so that the trapezoid groove 9 on the connecting buckle 3 can be hinged with the male clamping piece 1 and the female clamping piece 2 to be fastened more.

As shown in fig. 1: the caliber of the male clamp 1 is the same as that of the female clamp 2, and the male clamp can be matched with a net rack round rod of the same model.

As shown in fig. 1: the male clamp 1, the female clamp 2 and the two connecting buckles 3 are made of steel, so that the strength of the node is ensured to be larger.

Working principle: through the block of bellying 7 and recess 6 to through the articulated of lug 8 on connecting buckle 3 both ends and public clamp 1 and female clamp 2, the position of public clamp 1 and female clamp 2 is fixed, and through screw hole 4 and pilot hole 5, install fastening bolt, fasten public clamp 1 and female clamp 2 on the rack pipe, node means just so can not misplace by oneself.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (8)

1. The utility model provides a connecting device of steel construction rack node which characterized in that: including public clamp (1), female clamp (2) and two connection buckle (3), public clamp (1) comprises two clamp spare ones that set up relatively, female clamp (2) comprises two clamp spare two that set up relatively, clamp spare one's side is equipped with bellying (7), be equipped with on the clamp spare two with bellying (7) matched with recess (6), public clamp (1) are in the same place with female clamp (2) through bellying (7) and recess (6) block, the one end and the public clamp (1) of connection buckle (3) are articulated, the other end and the female clamp (2) of connection buckle (3) are articulated.

2. The connection device of the steel structure grid nodes according to claim 1, wherein screw holes (4) are formed at two ends of the first clamping piece and the second clamping piece.

3. The connecting device of the steel structure grid frame nodes according to claim 1, wherein two ends of the connecting buckle (3) are respectively provided with an assembly hole (5), and the assembly holes (5) are matched with the calibers of the screw holes (4).

4. The connection device of the steel structure grid nodes according to claim 1, characterized in that the side surface of the connection buckle (3) is provided with a trapezoid groove (9).

5. The connection device of the steel structure grid nodes according to claim 4, wherein the inner surfaces of the two ends of the first clamping piece and the second clamping piece are respectively provided with a protruding block (8), and the protruding blocks (8) are matched with the trapezoid grooves (9).

6. The connection device of steel structure grid joints according to claim 5, characterized in that the projections (8) are welded to the first and second clip members.

7. The connection device of steel structure grid joints according to claim 1, characterized in that the male clip (1) and the female clip (2) have the same caliber.

8. The connection device of the steel structure grid nodes according to claim 1, wherein the male clamp (1), the female clamp (2) and the two connection buckles (3) are made of steel.