CN219196306U

CN219196306U - Connection structure of concatenation formula girder steel

Info

Publication number: CN219196306U
Application number: CN202223434721.2U
Authority: CN
Inventors: 刘培军; 赵庆; 赵秀萍; 刘晓倩; 张庆
Original assignee: Zhongke Building Materials Technology Taian Co ltd
Current assignee: Zhongke Building Materials Technology Taian Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-06-16
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a connecting structure of a spliced steel beam, which comprises two first connecting plates and two second connecting plates. The two first connecting plates are oppositely arranged at the outer sides of the two wing plates of the steel beam; the two second connecting plates are oppositely arranged between the steel beam web plate and wing plates on two sides of the steel beam web plate, each second connecting plate comprises a first plate body and two second plate bodies, the two second plate bodies are arranged on two sides of the first plate body, the first plate bodies are oppositely arranged on two sides of the web plate, and the two second plate bodies are oppositely arranged on the inner sides of the two wing plates; the first connecting plates, the steel beam wing plates and the second connecting plates are connected through first fasteners, and the two first plate bodies of the second connecting plates are connected through second fasteners. Through setting up two first connecting plates and two second connecting plates to be connected two first connecting plates and girder steel web, two second connecting plates are connected with girder steel pterygoid lamina and first connecting plate, can increase the structural strength of concatenation formula girder steel.

Description

Connection structure of concatenation formula girder steel

Technical Field

The utility model relates to the technical field of photovoltaic fixation, in particular to a connecting structure of spliced steel beams.

Background

At present, the H-shaped steel beams are connected by a connecting plate when being fixedly connected. As shown in fig. 1 and 2, the conventional connection structure of the H-shaped steel beams is that two H-shaped steel beams are aligned and welded, two connection plates are respectively arranged at two sides of two webs of the H-shaped steel beams, bolts are used to penetrate through the connection plates and the webs, and nuts and bolts are locked. The connecting structure of the H-shaped steel beam is required to be welded and then connected with the web plate, the construction difficulty is high, the welding quality is difficult to ensure, and the structural connection structure stability of the double-connection plate is limited.

Disclosure of Invention

In order to solve the problems, the utility model provides a connecting structure of a spliced steel beam, which is characterized in that two first connecting plates and two second connecting plates are arranged, the two first connecting plates are connected with a steel beam web, the two second connecting plates are connected with a steel beam wing plate and the first connecting plates, so that the structural strength of the spliced steel beam can be increased, welding is not needed, and the construction difficulty is reduced.

The technical scheme of the utility model is as follows:

a connection structure of concatenation formula girder steel for connect two girder steel that wait to splice, including two first connecting plates and two second connecting plates. The two first connecting plates are oppositely arranged at the outer sides of the two wing plates of the steel beam; the two second connecting plates are oppositely arranged between the steel beam web and wing plates on two sides of the steel beam web, each second connecting plate comprises a first plate body and two second plate bodies, the two second plate bodies are arranged on two sides of the first plate body, the first plate bodies are oppositely arranged on two sides of the web, and the two second plate bodies are oppositely arranged on the inner sides of the two wing plates; the first connecting plates, the steel beam wing plates and the second connecting plates are connected through first fasteners, and the two first plate bodies of the second connecting plates are connected through second fasteners.

Preferably, both the second plate bodies are perpendicular to the first plate body.

Preferably, the number of the first fasteners and the second fasteners each includes a plurality.

Further, the first fasteners and the second fasteners are arranged in a matrix on the wing plates and the web plates of the steel beam.

Specifically, the first fastener includes first bolt and with first nut, first bolt runs through first connecting plate, first piece pterygoid lamina, two second plate body, second piece pterygoid lamina and second piece first connecting plate in proper order with first nut matees and is connected.

Further, the first fastener further includes a fourth nut connected to the first bolt, and the fourth nut is located inside the second plate body.

Preferably, the first fastener further comprises a second bolt and a second nut, and the second bolt sequentially penetrates through the first connecting plate, the wing plate and the second plate body to be connected with the second nut in a matching mode.

Preferably, the second fastening piece comprises a third bolt and a third nut, and the third bolt sequentially penetrates through the first plate body, the web plate and the second first plate body to be connected with the third nut in a matching mode.

Preferably, the first plate body and the two second plate bodies are of an integrated structure.

The utility model has the beneficial effects that:

according to the connecting structure of the spliced steel beam, the first connecting plates are arranged on the outer sides of the wing plates of the two steel beams, the U-shaped second connecting plates are arranged between the web plates of the steel beams and the wing plates on the two sides, the U-shaped second connecting plates can provide stable supporting force for the steel beams, the first connecting plates, the wing plates of the steel beams and the second connecting plates are connected through the first fastening pieces, and the two second connecting plates are connected with the web plates of the steel beams through the second fastening pieces, so that the web plates and the wing plates of the steel beams are reinforced, the structural strength and the load bearing capacity of the spliced steel beams can be improved, welding is not needed, and the construction difficulty is reduced.

Drawings

The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model.

In the drawings:

FIG. 1 is a schematic structural view of a connecting structure of a spliced steel girder according to the prior art;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a schematic structural view of a connection structure of a spliced steel girder according to the present utility model;

fig. 4 is a partial cross-sectional view of fig. 3.

The components denoted by reference numerals are:

1 first connecting plate, 2 second connecting plates, 21 first plate body, 22 second plate body, 3 first bolts, 4 first nuts, 5 fourth nuts, 6 second bolts, 7 second nuts, 8 third bolts, 9 third nuts, 10 steel beams, 11 wing plates and 12 web plates.

Detailed Description

Referring to fig. 3 and 4, the present utility model provides a connection structure of spliced steel beams for connecting two steel beams 10 to be spliced, the connection structure including two first connection plates 1 and two second connection plates 2.

The two first connecting plates 1 are oppositely arranged on the outer sides of the two wing plates 11 of the steel beam 10, the width of the first connecting plates 1 can be equal to or slightly smaller than the width of the wing plates 11 of the steel beam 10, and the extension lengths of the first connecting plates 1 on the two wing plates 11 of the steel beam 10 can be equal.

The two second connecting plates 2 are oppositely arranged between the web 12 of the steel beam 10 and wing plates 11 on two sides of the web 12, the second connecting plates 2 are U-shaped plate bodies, and specifically, the second connecting plates 2 comprise a first plate body 21 and two second plate bodies 22, the first plate body and the two second plate bodies 22 are of an integrated structure, so that the forming difficulty is reduced, the two second plate bodies are vertically arranged with the first plate bodies, the two second plate bodies 22 are matched with the structure of the steel beam 10, the two second plate bodies 22 are arranged on two sides of the first plate body 21, the first plate bodies 21 are oppositely arranged on two sides of the web 12, the two second plate bodies 22 are oppositely arranged on the inner sides of the two wing plates 11, and the width of the inner walls of the two wing plates 11 of the steel beam 10 can be slightly larger than or equal to the width of the outer walls of the two second plate bodies 22 of the second connecting plates 2, so that the first plate bodies 21 can be attached to the web 12 of the steel beam 10, the second plate bodies 22 are attached to the wing plates 11 of the steel beam 10, and the contact area of the steel beam 10 is increased, and stable supporting force is provided for the steel beam 10.

Wherein, connect through first fastener between first connecting plate 1, girder steel 10 pterygoid lamina 11 and the 2 three of second connecting plate, connect through the second fastener between two first plate bodies 21 of second connecting plate 2 to all consolidate girder steel 10's web 12 and pterygoid lamina 11, can increase splice formula girder steel's structural strength and load bearing capacity.

Optionally, the number of the first fasteners and the second fasteners are multiple, so as to further increase the connection strength between the first connecting plate 1 and the second connecting plate 2 and the steel beam 10, and the first fasteners and the second fasteners may be arranged in a matrix on the wing plate 11 and the web plate 12 of the steel beam 10.

In some embodiments, the first fastener includes a first bolt 3 and a first nut 4, where the first bolt 3 penetrates through the first connecting plate 1, the first wing plate 11, the two second plates 22, the second wing plate 11 and the second first connecting plate 1 in sequence and is connected with the first nut 4 in a matching manner, i.e. the first bolt 3 is a long bolt, which can provide a stable supporting force for the two wing plates 11 of the steel beam 10 and the two second plates 22 of the second connecting plate 2, avoid deformation of the two due to shearing force, and is beneficial to improving stability of the first connecting plate 1, the second connecting plate 2 and the wing plates 11.

Further, the first fastener further includes a fourth nut 5, the fourth nut 5 is connected to the first bolt 3, and the fourth nut 5 is located at the inner side of the second plate 22, and the fourth nut 5 can lock the first bolt 3 between the wings 11 of the steel beam 10, so that it can provide a stable supporting force.

Optionally, the first fastener further includes a second bolt 6 and a second nut 7, and the second bolt 6 sequentially penetrates through the first connecting plate 1, the wing plate 11 and the second plate body 22 to be in matching connection with the second nut 7, so that stability among the first connecting plate 1, the second connecting plate 2 and the wing plate 11 of the steel beam 10 is further improved, and overall structural strength is further improved.

Optionally, the second fastener comprises a third bolt 8 and a third nut 9, and the third bolt 8 penetrates through the first plate body 21, the wing plate 12 and the second plate body 21 in sequence to be connected with the third nut 9 in a matching way, so that the second connecting plate 2 is firmly connected with the wing plate 12 of the steel beam 10.

The foregoing is only illustrative of the preferred embodiments of the present utility model, and any modifications, equivalents, improvements and others that fall within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.

Claims

1. A connection structure of concatenation formula girder steel for connect two girder steel that wait to splice, its characterized in that includes:

the two first connecting plates (1) are oppositely arranged at the outer sides of the two wing plates of the steel beam;

the steel beam comprises two second connecting plates (2), wherein the two second connecting plates (2) are oppositely arranged between a steel beam web and wing plates on two sides of the steel beam web, the second connecting plates (2) comprise a first plate body (21) and two second plate bodies (22), the two second plate bodies (22) are arranged on two sides of the first plate body (21), the first plate body (21) is oppositely arranged on two sides of the web, and the two second plate bodies (22) are oppositely arranged on the inner sides of the two wing plates;

the steel beam web plate is connected with two first plate bodies (21) of the second connecting plate (2) through second fasteners.

2. The connection structure of spliced steel beams according to claim 1, wherein both the second plate bodies (22) are arranged perpendicularly to the first plate body (21).

3. The connecting structure of spliced girder steel of claim 1, wherein the number of the first fasteners and the second fasteners each comprises a plurality.

4. A connection structure of spliced girder steel according to claim 3, characterized in that the first and second fasteners are arranged in a matrix on the flanges (11) and webs (12) of the girder steel (10).

5. The connection structure of the spliced steel girder according to claim 1, wherein the first fastener comprises a first bolt (3) and a first nut (4), and the first bolt (3) sequentially penetrates through the first connecting plate (1), the first wing plate, the two second plate bodies (22), the second wing plate and the second first connecting plate (1) to be connected with the first nut (4) in a matching way.

6. The connection structure of spliced steel beams according to claim 5, wherein the first fastener further comprises a fourth nut (5), the fourth nut (5) is connected to the first bolt (3), and the fourth nut (5) is located inside the second plate body (22).

7. The connecting structure of the spliced steel girder according to claim 6, wherein the first fastener further comprises a second bolt (6) and a second nut (7), and the second bolt (6) penetrates through the first connecting plate (1), the wing plate and the second plate body (22) in sequence to be connected with the second nut (7) in a matching manner.

8. The connecting structure of the spliced steel girder according to claim 1, wherein the second fastening member comprises a third bolt (8) and a third nut (9), and the third bolt (8) penetrates through the first plate body (21), the web plate and the second plate body (21) in sequence to be connected with the third nut (9) in a matching way.

9. The connection structure of spliced steel beams according to claim 1, wherein the first plate body (21) and the two second plate bodies (22) are of an integral structure.