CN216810305U

CN216810305U - Connecting assembly

Info

Publication number: CN216810305U
Application number: CN202220132535.4U
Authority: CN
Inventors: 杨瑞芳; 陈浩; 易桂香; 韩腾飞; 李晓东; 李永录; 席向东
Original assignee: MCC Inspection and Certification Co Ltd
Current assignee: Central Research Institute of Building and Construction Co Ltd MCC Group; MCC Inspection and Certification Co Ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-06-24
Anticipated expiration: 2032-01-18

Abstract

The utility model relates to the field of building structures, and discloses a connecting assembly which is used for connecting a purline and a brace and comprises a U-shaped connecting piece, wherein the U-shaped connecting piece comprises a transverse plate and two vertical plates vertically arranged on two sides of the transverse plate, the U-shaped connecting piece is arranged on a flange of the purline, the vertical plates are vertical to the flange, and the vertical plates are used for connecting the brace. According to the utility model, the U-shaped connecting piece is arranged at the flange of the purline, and the vertical plate of the U-shaped connecting piece is connected with the pull strip, so that the purline and the pull strip are indirectly connected, and the connecting position is not at the web plate of the purline.

Description

Connecting assembly

Technical Field

The utility model relates to the field of building structures, in particular to a connecting assembly.

Background

The purline is also called purlin and comprises a web plate and flanges respectively arranged at two ends of the web plate. Purlins are generally used as horizontal roof beams perpendicular to roof trusses or rafters to support the rafters or roofing materials, and as the purlins are transverse flexural members, braces are required to be adopted to connect the purlins in large-span buildings so as to increase the bearing capacity and stability of the purlins. Among the prior art, the brace links to each other with the web of purlin, but because reasons such as building structure's complexity and pipeline hang, the limited condition can appear in the space of purlin both sides, leads to the brace can't link to each other with the web of purlin.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that a brace cannot be connected with a web plate of a purlin due to space limitation in the prior art, and provides a connecting assembly.

In order to achieve the purpose, the utility model provides a connecting assembly which is used for connecting purlins and braces and comprises a U-shaped connecting piece, wherein the U-shaped connecting piece comprises a transverse plate and two vertical plates vertically arranged on two sides of the transverse plate, the U-shaped connecting piece is arranged on flanges of the purlins, the vertical plates are perpendicular to the flanges, and the vertical plates are used for connecting the braces.

Optionally, one side of each of the two vertical plates, which is different from the side connected with the transverse plate, is fixedly connected with the flange.

Optionally, the cross plate is parallel to the flanges of the purlins.

Optionally, the transverse plate is attached to and fixedly connected with the flange of the purlin.

Optionally, at least one of the two risers is provided with a through hole for the passage of the brace.

Optionally, the connecting member further comprises a nut, an external thread section is arranged at one end of the brace, which is used for connecting the vertical plate, the external thread section penetrates through the through hole and then is in threaded connection with the nut, and the nut is abutted to the vertical plate under the action of tensile force of the brace.

Optionally, the two vertical plates are provided with the through holes, the two through holes are located in the same straight line direction, one end of the brace provided with the external thread section is connected with one vertical plate through the nut, and the other end of the brace penetrates through the other through hole of the vertical plate and extends in the direction far away from the U-shaped connecting piece.

Optionally, the vertical plate is provided with two through holes so that the U-shaped connecting piece can be connected with two of the pulling strips, and the two pulling strips extend in opposite directions.

Optionally, the two braces are arranged in parallel, the distance between the two braces is 60mm-80mm, and the shortest distance between the brace and the end part of the U-shaped connecting piece is 45mm-55mm along the direction perpendicular to the braces; and/or

The length of the U-shaped connecting piece is 160-180 mm along the direction perpendicular to the brace, and the distance between the through hole and the flange is 23-33 mm.

Optionally, the U-shaped connecting piece is a channel steel, the purline is an i-shaped steel purline, and the U-shaped connecting piece is welded to the purline.

Through the technical scheme, the U-shaped connecting piece is arranged at the flange of the purlin, the vertical plate of the U-shaped connecting piece is connected with the brace, so that the purlin is indirectly connected with the brace, and the connecting position is not located at the web plate of the purlin.

Drawings

FIG. 1 is a front view of one embodiment of a connection assembly of the present invention;

FIG. 2 is a bottom view of the U-shaped connector and brace of FIG. 1;

FIG. 3 is an elevational view of another embodiment of the connection assembly of the present invention;

fig. 4 is a bottom view of the U-shaped connector and brace of fig. 3.

Description of the reference numerals

1. A flange; a U-shaped connector; 3. a transverse plate; 4. a vertical plate; 5. bracing; 6. and a nut.

Detailed Description

The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

The utility model provides a connecting assembly which is used for connecting purlins and braces 5 and comprises a U-shaped connecting piece 2 for connecting the purlins and the braces 5, wherein the U-shaped connecting piece 2 comprises a transverse plate 3 and two vertical plates 4 vertically arranged on two sides of the transverse plate 3, the U-shaped connecting piece 2 is arranged on a flange 1 of the purlins, the vertical plates 4 are perpendicular to the flange 1, and the vertical plates 4 are used for connecting the braces 5.

Through the technical scheme, the U-shaped connecting piece 2 is arranged at the flange 1 of the purlin, the vertical plate 4 of the U-shaped connecting piece 2 is connected with the brace 5, so that the purlin is indirectly connected with the brace 5, the connecting position is not located at the web of the purlin, and the purlin and the brace 5 can be connected through the scheme when the space of the web of the purlin is limited.

The utility model provides two connection modes of a flange 1 and a U-shaped connecting piece 2; in the embodiment shown in fig. 1, one side of each of the two vertical plates 4 different from the side connected to the horizontal plate 3 is fixedly connected to the flange 1, and the horizontal plate 3 is parallel to the flange 1 of the purlin, but, because of the different specific shapes of the U-shaped connecting members 2 and the connection process, the horizontal plate 3 may have a certain angle with the flange 1 of the purlin; in the embodiment shown in fig. 3, the cross plate 3 is attached and fixedly connected to the purlin flanges 1.

Further, in order to connect the vertical plates 4 with the braces 5, at least one of the two vertical plates 4 is provided with a through hole for the braces 5 to pass through, namely the braces 5 are perpendicular to the vertical plates 4, the connecting component further comprises nuts 6, external thread sections are arranged at one ends of the braces 5, which are used for being connected with the vertical plates 4, the external thread sections are connected with the nuts 6 in a threaded mode after passing through the through holes, and the nuts 6 are abutted against the vertical plates 4 under the tensile force action of the braces 5, so that the U-shaped connecting pieces 2 are connected with the braces 5. Of course, in other embodiments, the vertical plate 4 may not be provided with a through hole, and the connecting member may not include the nut 6, in this case, a protrusion is provided on the vertical plate 4, the protrusion provides a threaded hole along the extending direction of the brace 5, and the external thread section of the brace 5 is in threaded connection with the threaded hole, so as to realize the connection between the U-shaped connecting member 2 and the brace 5.

In the embodiment shown in fig. 2 and 4, the through holes are formed in both the two vertical plates 4 of the U-shaped connecting member 2, and the two through holes are located in the same straight direction, one end of the brace 5 provided with the external thread section is connected with one vertical plate 4 through the nut 6, and the other end of the brace 5 passes through the through hole of the other vertical plate 4 and extends in the direction away from the U-shaped connecting member 2, i.e., the nut 6 is located on the outer side of the U-shaped connecting member 2, in this connecting manner, the other vertical plate 4 can also play a bearing role in the brace 5, so that the reliability and the connection strength of connection are ensured, and the rigidity of the connecting structure is good. Of course, in other embodiments, only one riser 4 may be provided with said through hole for connecting the stay 5; of course, the through holes may be formed in both of the two vertical plates 4, but the braces 5 are connected to the corresponding vertical plate 4 and do not pass through the other vertical plate 4, but directly extend in a direction away from the U-shaped connecting member 2, that is, the through holes of the two vertical plates 4 are respectively connected to the two braces 5, and the nuts 6 are located on the inner side of the U-shaped connecting member 2.

Further, in order to balance the tension applied to the U-shaped connecting member 2, as shown in the embodiment of fig. 2 and 4, the riser 4 is provided with two through holes so that the U-shaped connecting member 2 can be connected to two braces 5, and the two braces 5 extend in opposite directions, in fig. 2 and 4, one brace 5 is a dotted line, the other brace 5 is a solid line, one end provided with the nut 6 is an end corresponding to the brace 5, and the other end extends to a position where the other U-shaped connecting member 2 or the building beam or the building column is connected.

In the embodiment shown in fig. 2 and 4, two braces 5 are arranged in parallel, the distance between the two braces 5 is 60mm-80mm, and the shortest distance between the brace 5 and the end part of the U-shaped connecting piece 2 along the direction perpendicular to the braces 5 is 45mm-55 mm; and/or the length of the U-shaped connecting piece 2 is 160-180 mm along the direction vertical to the brace 5, and the distance between the through hole and the flange 1 is 23-33 mm. Of course, in other embodiments, the two braces 5 may have an angle due to installation errors, production errors, and the like.

In the embodiment shown in fig. 1 to 4, the U-shaped connector 2 is a channel steel, the purline is an i-shaped steel purline, and the U-shaped connector 2 is connected to the purline by welding, preferably by fillet welding. Of course, in other embodiments, the purlines may also be C-shaped purlines or i-shaped steel purlines formed by splicing two C-shaped steels; the U-shaped connectors 2 and the purlins may also be connected by connectors such as bolts.

In the embodiment shown in fig. 1 and 3, coupling assembling is when using, U-shaped connecting piece 2 sets up the bottom on the lower flange of purlin, and the riser 4 of U-shaped connecting piece 2 is parallel with the web of purlin, the direction of force of brace 5 is the strong axle direction of the channel-section steel as U-shaped connecting piece 2 this moment, can guarantee the intensity and the rigidity of this node, and simultaneously, because U-shaped connecting piece 2 is located the bottom of purlin, consequently, the position of purlin has been increased, the bearing capacity of purlin has been improved, can further increase safety margin.

The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the utility model, numerous simple modifications can be made to the technical solution of the utility model, including combinations of the specific features in any suitable way, and the utility model will not be further described in relation to the various possible combinations in order to avoid unnecessary repetition. Such simple modifications and combinations should be considered within the scope of the present disclosure as well.

Claims

1. The utility model provides a coupling assembling for connect purlin and brace (5), its characterized in that, including U-shaped connecting piece (2), U-shaped connecting piece (2) are in including diaphragm (3) and perpendicular setting two riser (4) of diaphragm (3) both sides, U-shaped connecting piece (2) are used for setting up on the edge of a wing (1) of purlin, just riser (4) with edge of a wing (1) is perpendicular, riser (4) are used for connecting brace (5).

2. A connecting assembly according to claim 1, characterized in that the sides of the two risers (4) other than the side connected to the transverse plate (3) are fixedly connected to the flanges (1).

3. A connecting assembly according to claim 2, characterised in that the transverse plate (3) is parallel to the purlin flanges (1).

4. A connecting assembly according to claim 1, characterised in that the transverse plate (3) is attached and fixedly connected to the purlin flanges (1).

5. A connection assembly according to claim 1, characterized in that at least one of the two risers (4) is provided with a through hole for the passage of the tie-bar (5).

6. The connecting assembly according to claim 5, characterized in that the connecting assembly further comprises a nut (6), one end of the brace (5) for connecting the vertical plate (4) is provided with an external thread section, the external thread section is connected with the nut (6) in a threaded manner after passing through the through hole, and the nut (6) is abutted against the vertical plate (4) under the tension of the brace (5).

7. A connection assembly according to claim 6, characterised in that both of the risers (4) are provided with said through-holes and that both of said through-holes are in the same linear direction, and that the end of the brace (5) provided with the externally threaded section is connected to one of the risers (4) by means of the nut (6), and that the other end of the brace (5) passes through the through-hole of the other of the risers (4) and extends away from the U-shaped connection (2).

8. A connection assembly according to claim 7, characterised in that the riser (4) is provided with two through holes to enable the U-shaped connection (2) to be connected to two braces (5), the two braces (5) extending in opposite directions.

9. A connecting assembly according to claim 8, characterized in that two braces (5) are arranged in parallel and the distance between the two braces (5) is 60mm-80mm, the shortest distance between the brace (5) and the end of the U-shaped connecting piece (2) in the direction perpendicular to the braces (5) is 45mm-55 mm; and/or

The length of the U-shaped connecting piece (2) is 160-180 mm along the direction perpendicular to the brace (5), and the distance between the through hole and the flange (1) is 23-33 mm.

10. A connecting assembly according to any one of claims 1-9, characterized in that the U-shaped connecting piece (2) is a channel steel and the purlins are i-steel purlins, the U-shaped connecting piece (2) being welded to the purlins.