CN217480429U

CN217480429U - End connecting piece and truss welded with same

Info

Publication number: CN217480429U
Application number: CN202221176478.6U
Authority: CN
Inventors: 刘忠礼
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-09-23
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses an end connecting piece and welding have truss of this end connecting piece, including the connecting block, the terminal surface at connecting block both ends all is equipped with the arc head, the tip that the arc head is located the connecting block outside extends to the outside of connecting block side, the terminal surface that the arc head is located the connecting block that the inboard tip of connecting block corresponds is equipped with triangle-shaped plush copper, trapezoidal plush copper respectively. The utility model discloses be convenient for process for integrated into one piece between well connecting block, arc head, triangle-shaped plush copper, the trapezoidal plush copper, and can form a reliable whole with the truss pole after the welding, and then avoided the truss to take place the phenomenon that warp after using for a long time, and then can increase life, combine the end connecting piece of integral type structure, can reduce processing and use cost, be favorable to popularizing and applying.

Description

End connecting piece and truss welded with same

Technical Field

The utility model relates to a steel construction technical field especially relates to an end connecting piece and welding have truss of this end connecting piece.

Background

The truss is a structure in which rod members are hinged to each other at both ends. The truss is a plane or space structure which is generally provided with triangular units and consists of straight rods, and the truss rod piece mainly bears axial tension or pressure, so that the strength of materials can be fully utilized, the material can be saved compared with a solid web beam when the span is large, the self weight is reduced, and the rigidity is increased.

The truss is widely applied in the process of building temporary stages and other places, the truss needs to be specially welded with the connector as the connector for splicing the truss and the truss in the building process, so that the production and manufacturing cost of the truss is indirectly increased, and the connector is easy to deform after being used for a long time and is not beneficial to the on-site rapid assembly of the truss. Therefore, a head connecting piece and a truss welded with the head connecting piece are provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the end connecting piece that proposes and the truss that has this end connecting piece of welding.

In order to achieve the above object, the present invention provides a technical solution, as follows:

the utility model provides an end connecting piece, includes the connecting block, the terminal surface at connecting block both ends all is equipped with the arc head, the tip that the arc head is located the connecting block outside extends to the outside of connecting block side, the terminal surface that the connecting block that the tip that the arc head is located the connecting block inboard corresponds is equipped with triangle-shaped plush copper, trapezoidal plush copper respectively.

A female splicing groove is formed between the triangular raised head and the arc-shaped head, and a male splicing groove is formed between the trapezoidal raised head and the arc-shaped head.

Preferably, the connecting block is provided with a plurality of through holes.

Preferably, the connecting block, the triangular raised head and the trapezoidal raised head are of an integrated structure.

The utility model also discloses a truss, including the truss pole, the welding has the end connecting piece between the tip of the adjacent branch of truss pole.

Preferably, the inner arc surface of the arc-shaped head is attached to the outer surface of the end part of the support rod, and the triangular raised head between the adjacent end connectors is arranged in the splicing male groove; the trapezoidal raised heads between the adjacent end connectors are arranged in the splicing female grooves.

Preferably, the end surfaces of the supporting rods of the truss rods are flush with the outer surfaces of the connecting blocks, the arc-shaped heads, the triangular raised heads and the trapezoidal raised heads which are positioned on the same side.

The utility model provides an end connecting piece and welding have truss of this end connecting piece, beneficial effect lies in: in the technical scheme, the connecting block, the arc-shaped head, the triangular raised head and the trapezoidal raised head are integrally formed and are convenient to process, and the protruding arc-shaped head can increase a welding surface with the support rod of the truss rod, so that the welding firmness between the end connecting piece and the support rod is ensured; furthermore, in the process of using the whole truss after welding is finished, the through holes are used for realizing quick connection and use between the trusses by using bolts; because the triangular raised heads between the adjacent end connectors are arranged in the splicing male grooves and the trapezoidal raised heads are arranged in the splicing female grooves, the trapezoidal raised heads and the triangular raised heads between the adjacent end connectors can form a reliable whole with the truss rods after being welded, so that the phenomenon of deformation after long-term use is avoided, the service life can be prolonged, the processing and use cost can be reduced by combining the end connectors of the integrated structure, and the integrated structure is favorable for popularization and application.

Drawings

Fig. 1 is a schematic structural view of an end connector according to the present invention;

fig. 2 is a schematic structural view of the end connectors in a splicing state according to the present invention;

fig. 3 is a schematic structural diagram of the truss provided by the present invention.

In the figure: connecting block 1, arc head 2, triangle-shaped plush copper 3, concatenation female groove 4, trapezoidal plush copper 5, concatenation public groove 6, truss rod 7, through-hole 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-2, an end connector comprises a connecting block 1, wherein the end surfaces of two ends of the connecting block 1 are respectively provided with an arc-shaped head 2, the end part of the arc-shaped head 2 positioned outside the connecting block 1 extends to the outside of the side edge of the connecting block 1, and the end surfaces of the connecting block 1 corresponding to the end part of the arc-shaped head 2 positioned inside the connecting block 1 are respectively provided with a triangular raised head 3 and a trapezoidal raised head 5;

a splicing female groove 4 is formed between the triangular raised head 3 and the arc-shaped head 2, and a splicing male groove 6 is formed between the trapezoidal raised head 5 and the arc-shaped head 2.

A plurality of through holes 8 are formed in the connecting block 1, and the connecting block 1, the triangular raised heads 3 and the trapezoidal raised heads 5 are of an integrated structure.

Example 2

Referring to fig. 3, the truss comprises truss rods 7, and end connectors are welded between the end parts of adjacent struts of the truss rods 7.

The inner cambered surface of the arc-shaped head 2 is attached to the outer surface of the end part of the supporting rod, and the triangular raised head 3 between the adjacent end connectors is arranged in the splicing male groove 6; trapezoidal raised heads 5 between adjacent end connectors are arranged in the splicing female grooves 4, and the end surfaces of the supporting rods of the truss rods 7 are flush with the outer surfaces of the connecting blocks 1, the arc-shaped heads 2, the triangular raised heads 3 and the trapezoidal raised heads 5 which are positioned on the same side.

In summary, the following steps: based on the embodiment, the middle connecting block 1, the arc-shaped head 2, the triangular raised head 3 and the trapezoidal raised head 4 are integrally formed, so that the processing is convenient, and the arc-shaped head 2 in a protruding shape can increase the welding surface between the middle connecting block and the supporting rod of the truss rod 7, so that the welding firmness between the end connecting piece and the supporting rod is ensured; further, in the process of using the whole truss after welding, the through holes 8 can be used for realizing quick connection between the trusses by using bolts; because the triangular raised head 3 between the adjacent end connectors is arranged in the splicing male groove 6, and the trapezoidal raised head 5 is arranged in the splicing female groove 4, the trapezoidal raised head 5 and the triangular raised head 3 between the adjacent end connectors can form a reliable whole with the truss rod 7 after being welded, so that the phenomenon of deformation after long-term use is avoided, the service life can be prolonged, the end connectors of an integrated structure are combined, the processing and use cost can be reduced, and the popularization and the application are facilitated.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An end connecting piece comprises a connecting block (1), and is characterized in that arc-shaped heads (2) are arranged on the end faces of two ends of the connecting block (1), the end part, located on the outer side of the connecting block (1), of each arc-shaped head (2) extends to the outside of the side edge of the connecting block (1), and triangular raised heads (3) and trapezoidal raised heads (5) are arranged on the end faces, corresponding to the end parts, located on the inner side of the connecting block (1), of the connecting block (1) of the arc-shaped heads (2);

a female splicing groove (4) is formed between the triangular raised head (3) and the arc-shaped head (2), and a male splicing groove (6) is formed between the trapezoidal raised head (5) and the arc-shaped head (2).

2. An end connector according to claim 1, wherein the connecting block (1) is provided with a plurality of through holes (8).

3. A connector for terminal ends according to claim 1, wherein the connecting block (1), the triangular projection (3) and the trapezoidal projection (5) are of an integral structure.

4. Truss comprising truss rods (7), characterized in that between the ends of adjacent struts of said truss rods (7) an end connector according to any of claims 1-3 is welded.

5. The truss of claim 4, wherein the intrados of the arced heads (2) are fitted to the outer surfaces of the strut ends, and the triangular bosses (3) between adjacent ones of the end connectors are placed in the male splicing grooves (6); trapezoidal raised heads (5) between the adjacent end connectors are arranged in the splicing female grooves (4).

6. A truss according to claim 4, wherein the end surfaces of the struts of the truss rods (7) are flush with the outer surfaces of the connecting block (1), the cambered head (2), the triangular raised head (3) and the trapezoidal raised head (5) which are positioned on the same side.