CN209837288U - Novel C-shaped steel purline connecting piece distributed in node mode - Google Patents
Novel C-shaped steel purline connecting piece distributed in node mode Download PDFInfo
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- CN209837288U CN209837288U CN201920282035.7U CN201920282035U CN209837288U CN 209837288 U CN209837288 U CN 209837288U CN 201920282035 U CN201920282035 U CN 201920282035U CN 209837288 U CN209837288 U CN 209837288U
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- connecting piece
- purlin
- purline
- supporting plate
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Abstract
The utility model discloses a novel C-shaped steel purlin connecting piece with node type distribution, which comprises a plurality of purlins which are vertically arranged with a steel beam, wherein one ends of two adjacent purlins are fixedly connected through a purlin supporting plate, one end deviating from the purlin supporting plate is fixedly connected with a node plate through a corner brace, the purlin supporting plate is fixedly connected at one end of the steel beam, and the node plate is fixedly connected with the steel beam; the connecting piece is fixedly connected with two adjacent purlines through the purline supporting plate. The utility model discloses a set up the corner brace, the gusset plate constitutes triangular support structure and sets up the connecting piece at adjacent purlin for in the building process, the atress is even between purlin and the purlin, disperses the oppression power of purlin junction to the purlin both ends, very big reduction purlin middle part (purlin hold in the palm) because of receiving the influence of moment of flexure and take place the probability that plastic deformation or phenomenon of rupture took place.
Description
Technical Field
The utility model belongs to the technical field of building structure, concretely relates to be novel C shaped steel purlin connecting piece that node formula distributes.
Background
At present, with the development of diversification of the types of civil and industrial building structures in China, the light weight, high strength, large span and large space make higher and higher requirements on the strength, rigidity and stability of the steel structure factory building structure, and the building structure is required to have higher adaptability, workability, durability and economy. The building envelope is an indispensable part of a structure system and plays a crucial role in the whole building structure system, and the building envelope framework (purlines and wall beams) is made of C-shaped steel mostly, and other materials include Z-shaped steel, square tubes, H-shaped steel and the like. How to improve the utilization rate of C-shaped steel materials, and the scientization, the lightweight and the rationalization of the design of the enclosure structure are also one of important ways for controlling the cost and considering the economy and the use.
Domestic current C shaped steel purlin all is built and is utilized the purlin to hold in the palm to articulate on the girder steel, because the purlin tip is articulated, and the moment of flexure and the amount of deflection of striding the middle part are all great, and then the specification that the purlin was selected is big, and the material usage rate is lower, has caused the consequence of using material extravagant, increase cost, is unfavorable for the building project.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be novel C shaped steel purlin connecting piece that node formula distributes, articulated connection between the C shaped steel that has solved existence among the prior art, the unreasonable problem of atress compares in traditional factory building isotructure structure, and cost greatly reduced is favorable to the project construction to go on smoothly.
The utility model adopts the technical proposal that the novel C-shaped steel purlin connecting piece which is distributed in a node type comprises a plurality of purlins which are vertically arranged at one end of a steel beam and a gusset plate which is fixedly connected with the other end of the steel beam, one end of two adjacent purlins of a wing plate is fixedly connected with a gusset plate through a purlin supporting plate, one end deviating from the purlin supporting plate is fixedly connected with the gusset plate through a corner brace, and the gusset plate of the wing plate is fixedly connected with one end of the steel beam;
the connecting device further comprises a plurality of connecting pieces, and each connecting piece of the wing plate is fixedly connected with two adjacent purlines through a purline supporting plate.
The utility model discloses a characteristics still lie in:
the connecting piece includes the web, and the both ends symmetry of web is provided with the pterygoid lamina, and web center department is provided with the round hole, and the purlin layer board passes through round hole and two adjacent purlin fixed connection.
The connecting piece is provided with a plurality of mounting holes (wherein the mounting holes can be bolt holes), and the connecting piece is fixedly mounted between the purlin supporting plate and the purlin through the mounting holes.
Purline flanges extend from the edges of the upper wing plate and the lower wing plate of the connecting piece.
The round holes are a plurality of centrosymmetric small holes, and the purlin supporting plates are fixedly connected with two adjacent purlins through the centrosymmetric small holes.
The number of the centrosymmetric small holes is 4.
The web plate of the connecting piece is provided with a plurality of mounting holes, and the connecting piece is fixedly mounted between the purlin supporting plate and the purlin through the mounting holes.
A plurality of mounting holes are symmetrically formed in the upper wing plate and the lower wing plate of the connecting piece, and the connecting piece is fixedly mounted between the purlin supporting plate and the purlin through the mounting holes.
And one of bolt connection and welding is adopted between the purlin supporting plate and the steel beam and between the angle brace and the gusset plate.
The utility model has the advantages that:
1. the design is reasonable, the operation is convenient, and the operation is completely practical;
2. the weight is light, the simplification is realized, and the steel consumption and unnecessary cost are reduced;
3. change the hinged connection mode of the existing C-shaped steel purline into the fixed connection mode through the connecting piece, obviously change the middle bending moment from the original 1/8 xql during the work2Reduced to 1/24 ql2Deflection of 5 × ql from the original2/(384 EI) decreased to 1 ql2(384 EI), thereby reducing the occurrence of buckling deformation at the purlin joints due to stress;
4. the corner brace and the gusset plate structure are matched, and the compression force received by the purline connecting position is transmitted to two ends of the purline, so that the two ends of the purline are uniformly stressed and are not easy to generate plastic deformation, and meanwhile, the triangular structure of the purline structure plays a role in stably supporting.
Drawings
Fig. 1 is a schematic structural view of a novel C-shaped steel purline connecting piece in node distribution according to the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a front view of the connector of the present invention;
fig. 4 is a left side view of the connector of the present invention;
FIG. 5 is a force analysis diagram of a C-shaped steel purlin connection structure in the prior art;
fig. 6 is a force analysis diagram of the novel C-shaped steel purlin connecting piece which is distributed in a node type.
In the figure, 1 purlin, 2 corner brace, 3 gusset plate, 4 purlin supporting plate, 5 connecting piece, 51 round hole, 52 web, 53 wing plate and 6 steel beam.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to a novel C-shaped steel purlin connecting piece that is node type distribution, the structure is shown in figure 1-2, including a plurality of purlins 1 that set up perpendicularly with girder steel 6, the one end of two adjacent purlins 1 is through purlin layer board 4 fixed connection, the one end that deviates from purlin layer board 4 is through gusset 2 and gusset plate 3 fixed connection, purlin layer board 4 fixed connection is in girder steel 6 one end, gusset plate 3 and girder steel 6 fixed connection;
the purline fixing device further comprises connecting pieces 5, and each connecting piece 5 is fixedly connected with two adjacent purlines 1 through a purline supporting plate 4;
the connecting piece 5 comprises a web plate 52, wing plates 53 are symmetrically arranged at two ends of the web plate 52, a round hole 51 is arranged at the center of the web plate 52, and the purlin supporting plate 4 is fixedly connected with two adjacent purlins 1 through the round hole 51 (the round hole is a bolt hole in particular);
the web plate 52 or the wing plate 53 of the connecting piece 5 is provided with a plurality of mounting holes, the connecting piece 5 is mounted between the purline supporting plate 4 and the purline 1 through the mounting holes, two ends of the purline 1 are fixedly connected, the connecting piece 5 wraps the outer surface of the purline 1, and the upper edge and the lower edge of the connecting piece 5 extend out of the flange of the purline 1;
meanwhile, the connecting piece 5 with the holes and the C-shaped steel purline 1 are prefabricated components, the connecting piece 1 extends out of the flange of the steel beam for a certain length, and the mounting holes can be located outside the flange of the main steel beam and are symmetrically arranged with the web 52 in a line mode.
The specific installation process is as follows:
the first step is as follows: before the C-shaped steel (purline 1), the purline connecting piece (connecting piece 5) and the purline supporting plate 4 are assembled, bolt holes are prefabricated in a factory according to requirements, and the purline supporting plate 4 can be selected to be welded on a main steel beam in advance; a second part: the on-site purline connecting piece is screwed up and connected with the C-shaped steel purline through a fixing bolt and is lapped on the main steel beam; a third part: the purlin layer board, purlin connecting piece, C shaped steel purlin are screwed up fixedly through the construction bolt can.
The utility model relates to a novel C shaped steel purlin connecting piece that is node formula and distributes constitutes triangular bearing structure and sets up the connecting piece at adjacent purlin through setting up the corner brace, gusset plate for at the building-process, the atress is even between purlin and the purlin, disperses the oppression power of purlin junction to the purlin both ends, very big reduction purlin middle part (purlin holds in the palm) because of the influence that receives the moment of flexure takes place the probability that plastic deformation or rupture phenomenon take place.
Claims (9)
1. The novel C-shaped steel purline connecting piece distributed in a node manner is characterized by comprising a plurality of purlines (1) and gusset plates (3), wherein the purlines (1) are perpendicular to one end of a steel beam (6), the gusset plates (3) are fixedly connected with the other end of the steel beam (6), one ends of two adjacent purlines (1) are fixedly connected through a purline supporting plate (4), one ends of two adjacent purlines (1) departing from the purline supporting plate (4) are fixedly connected with the gusset plates (3) through corner supports (2), and the purline supporting plate (4) is fixedly connected to one end of the steel beam (6);
the novel purline structure is characterized by further comprising a plurality of connecting pieces (5), wherein each connecting piece (5) is fixedly connected with two adjacent purlines (1) through a purline supporting plate (4).
2. The novel C-shaped steel purlin connecting piece distributed in a node mode according to claim 1, wherein the connecting piece comprises a web (52), wing plates (53) are symmetrically arranged at two ends of the web (52), a circular hole (51) is formed in the center of the web (52), and the purlin supporting plate (4) is fixedly connected with two adjacent purlins (1) through the circular hole (51).
3. The novel C-shaped steel purline connecting piece distributed in a node manner according to claim 2, wherein a plurality of mounting holes are formed in the connecting piece (5), and the connecting piece is fixedly mounted between the purline supporting plate (4) and the purline (1) through the mounting holes.
4. The novel C-shaped steel purlin connecting piece in node distribution according to claim 3, wherein the edges of the upper and lower flanges (53) of the connecting piece (5) extend out of the purlin flanges.
5. The novel C-shaped steel purlin connecting piece distributed in a node manner according to claim 2, wherein the round holes (51) are a plurality of small holes with central symmetry, and the purlin supporting plate (4) is fixedly connected with two adjacent purlins (1) through the small holes with central symmetry.
6. The novel C-shaped steel purlin connecting piece in node distribution according to claim 4, wherein the number of the centrosymmetric small holes is 4.
7. The novel C-shaped steel purline connecting piece distributed in a node mode according to any one of claims 2 to 6, wherein a plurality of mounting holes are formed in a web plate (52) of the connecting piece, and the connecting piece (5) is fixedly installed between the purline supporting plate (4) and the purline (1) through the mounting holes.
8. The novel C-shaped steel purline connecting piece distributed in a node manner according to any one of claims 2 to 6, wherein a plurality of mounting holes are symmetrically formed in the upper wing plate (53) and the lower wing plate (53) of the connecting piece (5), and the connecting piece is fixedly mounted between the purline supporting plate (4) and the purline (1) through the mounting holes.
9. The novel C-shaped steel purlin connecting piece distributed in a node manner according to claim 1, wherein one of bolt connection and welding is adopted between the purlin supporting plate (4) and the steel beam (1) and between the corner brace (2) and the node plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920282035.7U CN209837288U (en) | 2019-03-06 | 2019-03-06 | Novel C-shaped steel purline connecting piece distributed in node mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920282035.7U CN209837288U (en) | 2019-03-06 | 2019-03-06 | Novel C-shaped steel purline connecting piece distributed in node mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209837288U true CN209837288U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920282035.7U Expired - Fee Related CN209837288U (en) | 2019-03-06 | 2019-03-06 | Novel C-shaped steel purline connecting piece distributed in node mode |
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| CN (1) | CN209837288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116695877A (en) * | 2023-08-03 | 2023-09-05 | 多维联合集团有限公司 | Purlin connecting piece, steel structure roof, steel structure wall and steel structure house |
-
2019
- 2019-03-06 CN CN201920282035.7U patent/CN209837288U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116695877A (en) * | 2023-08-03 | 2023-09-05 | 多维联合集团有限公司 | Purlin connecting piece, steel structure roof, steel structure wall and steel structure house |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 Termination date: 20210306 |
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| CF01 | Termination of patent right due to non-payment of annual fee |