CN205476067U - Composite construction's steel purlin - Google Patents
Composite construction's steel purlin Download PDFInfo
- Publication number
- CN205476067U CN205476067U CN201620264531.6U CN201620264531U CN205476067U CN 205476067 U CN205476067 U CN 205476067U CN 201620264531 U CN201620264531 U CN 201620264531U CN 205476067 U CN205476067 U CN 205476067U
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- monomer
- web
- comonomer
- wing plate
- lower wing
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Abstract
The utility model discloses a composite construction's steel purlin, including first steel wingceltis strip monomer and second steel wingceltis strip monomer, first steel wingceltis strip monomer includes on the first monomer web of vertical setting, the first monomer pterygoid lamina under pterygoid lamina and the first monomer, on the first monomer pterygoid lamina set up in first monomer web top one side, under the first monomer pterygoid lamina set up in the opposite side of first monomer web bottom, second steel wingceltis strip monomer includes on the second monomer web, second monomer of vertical setting pterygoid lamina under pterygoid lamina and the second monomer, on the second monomer pterygoid lamina set up in second monomer web top, under the second monomer pterygoid lamina set up in second monomer web bottom, under the second monomer pterygoid lamina set up in the top of pterygoid lamina under the first monomer, first monomer web with the laminating of second monomer web sets up. The utility model discloses not only eccentric apart from low, cross -section atress performance is better, and easily the overlap joint, can continuous use.
Description
Technical field
This utility model relates to the steel purlin bar of a kind of composite construction, belongs to steel building materials processing technology field.
Background technology
Steel purlin bar of the prior art is broadly divided into C-shaped steel purlin bar and Z bar purlin two kinds, and wherein C-shaped steel purlin bar is advantageous in that eccentric throw is smaller, and cross section stress performance is preferable, and the deficiency of C-shaped steel purlin bar is to overlap, can not use continuously, can only be used as freely-supported purlin, range of application is limited；And Z bar purlin is advantageous in that and can overlap easily, Z bar purlin can use continuously, calculate by continuous Z bar purlin during calculating, stress performance is good, and the deficiency of Z bar purlin can produce the biggest eccentric throw when being stress, causing purlin unstability in the case of not giving full play to material stress performance, actual carrying capacity can be remarkably decreased, and is unfavorable for ensureing the safety of steel building.
Chinese patent literature CN 204475663 U discloses a kind of purlin, formed by a block plate compacting, it mainly includes a web, a long wing plate and a short limb plate, described long wing plate and described short limb plate are respectively arranged on two ends of described web, in any one section, described long wing plate and described short limb plate be arranged in parallel and bearing of trend is contrary, and described web is obliquely installed and is acute angle with the angle of described long wing plate and described short limb plate；When making both be interlocked a rotation turnback in two described purlins, the described long wing plate cladding of a described purlin abuts in outside the described short limb plate of another described purlin.Existing Z bar purlin is improved by technique scheme, achieves reduction eccentric throw to a certain extent, improves safety in utilization and improves the purpose of bearing capacity；But its structural stability of Z bar purlin after Gai Jining is still not as good as C-shaped steel purlin bar.
Summary of the invention
The deficiency that this utility model exists for prior art just, the steel purlin bar of a kind of composite construction is provided, it is capable of the low eccentric throw of C-shaped steel purlin bar, the preferable feature of cross section stress performance, and is capable of the feature that Z bar purlin is prone to overlap joint, can use continuously, meet actual operation requirements.
For solving the problems referred to above, technical solution adopted in the utility model is as follows:
A kind of steel purlin bar of composite construction, including: the first steel wingceltis bar monomer and the second steel wingceltis bar monomer；Described first steel wingceltis bar monomer includes the first monomer web, the first monomer upper flange and the first monomer lower wing plate being vertically arranged, described first monomer upper flange is arranged at described first monomer web top side, and described first monomer lower wing plate is arranged at the opposite side bottom described first monomer web；Described second steel wingceltis bar monomer includes second comonomer web, second comonomer upper flange and the second comonomer lower wing plate being vertically arranged, described second comonomer upper flange is arranged at described second comonomer web top, described second comonomer lower wing plate is arranged at bottom described second comonomer web, and described second comonomer upper flange and described second comonomer lower wing plate may be contained within the same side of described second comonomer web；
Described second comonomer lower wing plate is arranged at the top of described first monomer lower wing plate, described first monomer web and the laminating of described second comonomer web and arranges, and described second comonomer web and described first monomer lower wing plate are positioned at the same side of described first monomer web.
As the improvement of technique scheme, described first monomer web and described second comonomer web are provided with installation screw, and described first monomer web and described second comonomer web are arranged by installing bolt laminating.
Improvement as technique scheme, described first monomer upper flange and described first monomer lower wing plate are all horizontally disposed with, described second comonomer upper flange and described second comonomer lower wing plate are the most all horizontally disposed with, and described first monomer upper flange is identical with the apical side height of described second comonomer upper flange.
As the improvement of technique scheme, the horizontal side of described first monomer upper flange connects described first monomer web top, and the horizontal opposite side of described first monomer upper flange is provided with reclinate first folding edge；The horizontal side of described first monomer lower wing plate connects bottom described first monomer web, and the horizontal opposite side of described first monomer lower wing plate is provided with the second folding edge being bent upwards；
The horizontal side of described second comonomer upper flange connects described second comonomer web top, and the horizontal opposite side of described second comonomer upper flange is provided with reclinate 3rd folding edge；The horizontal side of described second comonomer lower wing plate connects bottom described second comonomer web, the horizontal opposite side of described second comonomer lower wing plate is provided with the 4th folding edge being bent upwards, and described 4th folding edge is close to described second folding edge one side towards described first monomer web.
Compared with prior art, implementation result of the present utility model is as follows for this utility model:
The steel purlin bar of a kind of composite construction described in the utility model, by using C-shaped steel purlin bar and the composite construction of Z bar purlin cross-lapping, it is capable of the low eccentric throw of C-shaped steel purlin bar, the preferable feature of cross section stress performance, and it is capable of the feature that Z bar purlin is prone to overlap joint, can use continuously, meet actual operation requirements.
Accompanying drawing explanation
Fig. 1 is the steel purlin bar structural representation of a kind of composite construction described in the utility model.
Detailed description of the invention
Content of the present utility model is described below in conjunction with specific embodiments.
As it is shown in figure 1, be the steel purlin bar structural representation of a kind of composite construction described in the utility model.
The steel purlin bar of a kind of composite construction described in the utility model, including: the first steel wingceltis bar monomer 1 and the second steel wingceltis bar monomer 2；Described first steel wingceltis bar monomer 1 includes the first monomer web the 11, first monomer upper flange 12 and the first monomer lower wing plate 13 being vertically arranged, described first monomer upper flange 12 is arranged at described first monomer web 11 top side, and described first monomer lower wing plate 13 is arranged at the opposite side bottom described first monomer web 11；Described second steel wingceltis bar monomer 2 includes second comonomer web 21, second comonomer upper flange 22 and the second comonomer lower wing plate 23 being vertically arranged, described second comonomer upper flange 22 is arranged at described second comonomer web 21 top, described second comonomer lower wing plate 23 is arranged at bottom described second comonomer web 21, and described second comonomer upper flange 22 and described second comonomer lower wing plate 23 may be contained within the same side of described second comonomer web 21；Described second comonomer lower wing plate 23 is arranged at the top of described first monomer lower wing plate 13, described first monomer web 11 and the laminating of described second comonomer web 21 are arranged, and described second comonomer web 21 and described first monomer lower wing plate 13 are positioned at the same side of described first monomer web 11.Described first monomer upper flange 12 and described first monomer lower wing plate 13 are all horizontally disposed with, described second comonomer upper flange 22 and described second comonomer lower wing plate 23 are the most all horizontally disposed with, and described first monomer upper flange 12 is identical with the apical side height of described second comonomer upper flange 22.
Specifically, described first monomer web 11 and described second comonomer web 21 are provided with installation screw, and described first monomer web 11 and described second comonomer web 21 are arranged by installing bolt 3 laminating.The most with improvement, the horizontal side of described first monomer upper flange 12 connects described first monomer web 11 top, and the horizontal opposite side of described first monomer upper flange 12 is provided with reclinate first folding edge 14；The horizontal side of described first monomer lower wing plate 13 connects bottom described first monomer web 11, and the horizontal opposite side of described first monomer lower wing plate 13 is provided with the second folding edge 15 being bent upwards；The horizontal side of described second comonomer upper flange 22 connects described second comonomer web 21 top, and the horizontal opposite side of described second comonomer upper flange 22 is provided with reclinate 3rd folding edge 24；The horizontal side of described second comonomer lower wing plate 23 connects bottom described second comonomer web 21, the horizontal opposite side of described second comonomer lower wing plate 23 is provided with the 4th folding edge 25 being bent upwards, and described 4th folding edge 25 is close to described second folding edge 15 one side towards described first monomer web 11.
The steel purlin bar of a kind of composite construction described in the utility model can be processed into by pressure rolling, it is also possible to by extruding one-body molded described first steel wingceltis bar monomer 1 and described second steel wingceltis bar monomer 2 respectively.In actual applications, described first steel wingceltis bar monomer 1 is mainly used in realizing reducing eccentric throw, improve safety in utilization and improve the purpose of bearing capacity, when overlapping, the described first steel contour docking of wingceltis bar monomer 1, the two ends of described second steel wingceltis bar monomer 2 connect the described first steel wingceltis bar monomer 1 of two mutual overlap joints respectively, and connect by described installation bolt 3 is fixing, therefore have the feature being prone to overlap joint, can using continuously；The most described second steel wingceltis bar monomer 2 also acts the fixing effect strengthening described first steel wingceltis bar monomer 1, prevent described first steel wingceltis bar monomer 1 from deforming, reduce further eccentric throw, under conditions of bearing equal load, use the steel purlin bar of a kind of composite construction described in the utility model compared with the purlin of other structures of tradition, steel using amount is few, and then reduces cost.
Above content is the detailed description made this utility model in conjunction with specific embodiments, it is impossible to assert that this utility model is embodied as being only limitted to these explanations.For this utility model person of ordinary skill in the field, without departing from the concept of the premise utility, it is also possible to make some simple deduction or replace, the scope of this utility model protection should be all considered as belonging to.
Claims (4)
1. a steel purlin bar for composite construction, is characterized in that, including: the first steel wingceltis bar monomer (1) and the second steel wingceltis bar monomer (2)；Described first steel wingceltis bar monomer (1) includes the first monomer web (11), the first monomer upper flange (12) and the first monomer lower wing plate (13) being vertically arranged, described first monomer upper flange (12) is arranged at described first monomer web (11) top side, and described first monomer lower wing plate (13) is arranged at the opposite side of described first monomer web (11) bottom；Described second steel wingceltis bar monomer (2) includes second comonomer web (21), second comonomer upper flange (22) and the second comonomer lower wing plate (23) being vertically arranged, described second comonomer upper flange (22) is arranged at described second comonomer web (21) top, described second comonomer lower wing plate (23) is arranged at described second comonomer web (21) bottom, and described second comonomer upper flange (22) and described second comonomer lower wing plate (23) may be contained within the same side of described second comonomer web (21)；
Described second comonomer lower wing plate (23) is arranged at the top of described first monomer lower wing plate (13), described first monomer web (11) and described second comonomer web (21) laminating are arranged, and described second comonomer web (21) and described first monomer lower wing plate (13) are positioned at the same side of described first monomer web (11).
The steel purlin bar of a kind of composite construction the most as claimed in claim 1, it is characterized in that, it is provided with installation screw on described first monomer web (11) and described second comonomer web (21), and described first monomer web (11) and described second comonomer web (21) are arranged by installing bolt (3) laminating.
The steel purlin bar of a kind of composite construction the most as claimed in claim 2, it is characterized in that, described first monomer upper flange (12) and described first monomer lower wing plate (13) are all horizontally disposed with, described second comonomer upper flange (22) and described second comonomer lower wing plate (23) are the most all horizontally disposed with, and described first monomer upper flange (12) is identical with the apical side height of described second comonomer upper flange (22).
The steel purlin bar of a kind of composite construction the most as claimed in claim 3, it is characterized in that, the horizontal side of described first monomer upper flange (12) connects described first monomer web (11) top, and the horizontal opposite side of described first monomer upper flange (12) is provided with reclinate first folding edge (14)；The horizontal side of described first monomer lower wing plate (13) connects described first monomer web (11) bottom, and the horizontal opposite side of described first monomer lower wing plate (13) is provided with the second folding edge (15) being bent upwards；
The horizontal side of described second comonomer upper flange (22) connects described second comonomer web (21) top, and the horizontal opposite side of described second comonomer upper flange (22) is provided with reclinate 3rd folding edge (24)；The horizontal side of described second comonomer lower wing plate (23) connects described second comonomer web (21) bottom, the horizontal opposite side of described second comonomer lower wing plate (23) is provided with the 4th folding edge (25) being bent upwards, and described 4th folding edge (25) is close to described second folding edge (15) one side towards described first monomer web (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620264531.6U CN205476067U (en) | 2016-04-01 | 2016-04-01 | Composite construction's steel purlin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620264531.6U CN205476067U (en) | 2016-04-01 | 2016-04-01 | Composite construction's steel purlin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205476067U true CN205476067U (en) | 2016-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620264531.6U Expired - Fee Related CN205476067U (en) | 2016-04-01 | 2016-04-01 | Composite construction's steel purlin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205476067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252456A (en) * | 2018-01-17 | 2018-07-06 | 启东市建筑设计院有限公司 | Roof purline ruggedized construction |
-
2016
- 2016-04-01 CN CN201620264531.6U patent/CN205476067U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252456A (en) * | 2018-01-17 | 2018-07-06 | 启东市建筑设计院有限公司 | Roof purline ruggedized construction |
| CN108252456B (en) * | 2018-01-17 | 2019-11-29 | 启东市建筑设计院有限公司 | Roof purline ruggedized construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20180401 |
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| CF01 | Termination of patent right due to non-payment of annual fee |