CN213741830U - Steel construction rack roof convenient to construction - Google Patents
Steel construction rack roof convenient to construction Download PDFInfo
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- CN213741830U CN213741830U CN202022467568.8U CN202022467568U CN213741830U CN 213741830 U CN213741830 U CN 213741830U CN 202022467568 U CN202022467568 U CN 202022467568U CN 213741830 U CN213741830 U CN 213741830U
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Abstract
The utility model discloses a steel structure net rack roof convenient for construction, which comprises an upper chord, wherein, a plurality of gutter brackets which are evenly distributed are fixedly connected with both sides of the top of the upper chord, the tops of the gutter brackets are respectively and fixedly connected with the bottoms of two gutters, both sides of the bottom of the upper chord are fixedly connected with both sides of the top of a lower chord through a plurality of side purlins which are evenly distributed, the upper chord is composed of a plurality of first bolt balls and a plurality of first connecting rods, the first connecting rods are respectively and threadedly connected between two adjacent first bolt balls, and a plurality of net rack supports which are evenly distributed are fixedly connected with both sides of the bottom of the lower chord, the steel structure net rack roof convenient for construction is provided with the net rack supports, the upper chord, the lower chord and the purlin brackets, thereby being convenient for the combined installation and construction of the whole net rack roof, greatly accelerating the construction efficiency and passing through web members, the connection mode between the upper chord and the lower chord is greatly reinforced, so that the integral structure is firmer.
Description
Technical Field
The utility model relates to a building field specifically is a steel construction rack roof convenient to construction.
Background
The net rack roof is a spatial net structure formed by rods along a certain curvature or plane, and is suitable for large-span buildings such as gymnasiums, theaters, large halls and the like. The installation method of the flat-plate type net rack is combined with the characteristics of span, weight and structure of the net rack, and most of the net rack roofs erected in China are flat-plate type net racks.
The net rack roof is manufactured into rods or spliced into small units in a factory and is transported to a site to be assembled into a whole, so that the rod size is required to be accurate, bolt hole deviation does not exceed an allowable tolerance, and the influence of expansion and contraction of the rods and space size change caused by arch camber of the net rack due to temperature is also considered in factory manufacture.
Modern building process, the structure on roof is different day by day, and the style is various, but traditional rack roof is when the equipment, and is not convenient enough, takes trouble hard, seriously reduces the efficiency of construction, and the fastness is relatively poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel construction rack roof convenient to construction to traditional rack roof that proposes in solving above-mentioned background is when the equipment, and is not convenient enough, takes trouble hard, seriously reduces the efficiency of construction, and the relatively poor problem of fastness.
In order to achieve the above object, the utility model provides a following technical scheme: a steel structure net rack roof convenient for construction comprises an upper chord, wherein a plurality of gutter brackets which are uniformly distributed are fixedly connected to two sides of the top of the upper chord, the tops of the gutter brackets are fixedly connected with the bottoms of two gutters respectively, two sides of the bottom of the upper chord are fixedly connected with two sides of the top of a lower chord through a plurality of side purlins which are uniformly distributed, the upper chord is composed of a plurality of first bolt balls and a plurality of first connecting rods, the first connecting rods are in threaded connection between every two adjacent first bolt balls, a plurality of net rack supports which are uniformly distributed are fixedly connected to two sides of the bottom of the lower chord, the lower chord is composed of a plurality of second bolt balls and a plurality of second connecting rods, the second connecting rods are in threaded connection between the second bolt balls, the bottoms of the first bolt balls are fixedly connected with the tops of the second bolt balls through two web rods, the top of each first bolt ball is fixedly connected with the bottom of each main purline through a purline bracket, and the top of each main purline is fixedly connected with the bottom of each thick roof color steel plate.
As an optimal technical scheme of the utility model, the both sides of the various steel sheet of thick roofing extend to the top of gutter respectively.
As a preferred technical scheme of the utility model, a plurality of the rack support comprises fixed plate, support frame, two curb plates and four fixing bolt, four corners at fixed plate top all are through four corner fixed connection of fixing bolt and support frame bottom, two welding grooves, two have been seted up at the support frame top the equal fixedly connected with curb plate in inside in welding groove.
As an optimized technical scheme of the utility model, a plurality of the support frame comprises bottom plate and backup pad, the center fixedly connected with at bottom plate top supports.
As an optimal technical scheme of the utility model, a plurality of purlin bracket comprises sleeve, fixed disk and construction bolt, the inboard bottom fixedly connected with fixed disk of sleeve, the top threaded connection of fixed disk has construction bolt.
Compared with the prior art, the beneficial effects of the utility model are that: the net rack support, the upper chord, the lower chord and the purline support are arranged, so that the whole net rack roof can be conveniently assembled, installed and constructed, the construction efficiency is greatly accelerated, and the connecting mode between the upper chord and the lower chord is greatly reinforced through the web members, so that the integral structure is firmer.
Drawings
FIG. 1 is an external side view of the present invention;
fig. 2 is a front view of the net rack support of the present invention;
fig. 3 is a top view of the support frame of the present invention;
fig. 4 is a front view of the side plate of the present invention;
fig. 5 is a schematic view of the internal structure of the purlin bracket of the present invention.
In the figure: 1. a purlin bracket; 2. a thick roof color steel plate; 3. a primary purlin; 4. gutter; 5. supporting a gutter; 6. a side purline; 7. a lower chord; 8. a net rack support; 9. a web member; 10. a second bolt ball; 11. a first connecting rod; 12. a first bolt ball; 13. a side plate; 14. a support frame; 15. fixing the bolt; 16. a fixing plate; 17. welding a groove; 18. installing a bolt; 19. fixing the disc; 20. a sleeve; 21. winding; 22. a second connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the utility model provides a steel structure net rack roof convenient for construction, which comprises an upper chord 21, wherein both sides of the top of the upper chord 21 are fixedly connected with a plurality of gutter brackets 5 which are uniformly distributed, the tops of the gutter brackets 5 are respectively fixedly connected with the bottoms of two gutter 4, both sides of the bottom of the upper chord 21 are fixedly connected with both sides of the top of a lower chord 7 through a plurality of side purlins 6 which are uniformly distributed, the upper chord 21 is composed of a plurality of first bolt balls 12 and a plurality of first connecting rods 11, the first connecting rods 11 are respectively in threaded connection between two adjacent first bolt balls 12, both sides of the bottom of the lower chord 7 are respectively and fixedly connected with a plurality of net rack supports 8 which are uniformly distributed, the lower chord 7 is composed of a plurality of second bolt balls 10 and a plurality of second connecting rods 22, every two second connecting rods 22 are respectively in threaded connection between the plurality of second bolt balls 10, the bottom of the first bolt ball 12 of a plurality of and the top of the second bolt ball 10 of a plurality of are all through two web members 9 fixed connection, and the top of the first bolt ball 12 of a plurality of is all through the bottom fixed connection of purlin bracket 1 with the main purlin 3 of a plurality of, and the top of the main purlin 3 of a plurality of all with the bottom fixed connection of the various steel sheet 2 of thick roofing.
Preferably, both sides of the thick roof color steel plate 2 extend to the top of the gutter 4, respectively, so that rainwater can fall into the gutter 4 to the maximum extent and be discharged through the gutter 4.
Preferably, a plurality of rack support 8 comprises fixed plate 16, support frame 14, two curb plates 13 and four fixing bolt 15, and four corners at fixed plate 16 top are all through four corner fixed connection of fixing bolt 15 and support frame 14 bottom, and two welding grooves 17 have been seted up at support frame 14 top, and the equal fixedly connected with curb plate 13 in inside of two welding grooves 17, support frame 14 and curb plate 13 play the supporting role to second bolt ball 10, and the welding is firm.
Preferably, the plurality of supporting frames 14 are composed of a bottom plate and a supporting plate, wherein the center of the top of the bottom plate is fixedly connected with a support, and the supporting plate is made of the supporting plate.
Preferably, the plurality of purlin rests 1 are composed of sleeves 20, fixing discs 19 and mounting bolts 18, the fixing discs 19 are fixedly connected to the bottoms of the inner sides of the sleeves 20, the mounting bolts 18 are in threaded connection with the tops of the fixing discs 19, and the first bolt balls 12 are connected with the main purlins 3 through the mounting bolts 18.
When in specific use, the utility model relates to a steel construction rack roof convenient to construction, when the installation, earlier constitute last chord 21 with mutual threaded connection between first bolt ball 12 and the head rod 11, constitute lower chord 7 with mutual threaded connection between second bolt ball 10 and the second connecting rod 22, then correspond the welding between last chord 21 and the lower chord 7 through web member 9, then go up the net rack support 8 in the bottom of the second bolt ball 10 of lower chord 7 bottom avris all welding, rethread gutter rest 5 is with interconnect between gutter 4 and the last chord 21, prop up 1 through the purlin and go up the chord and main purlin between 3 threaded connection, last cover the various steel sheet of thick roofing 2 can, greatly accelerated the efficiency of construction, the connected mode between last chord 21 and the lower chord 7 has been consolidated greatly to web member 9, make overall structure more firm.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a steel construction rack roof convenient to construction, includes last string (21), its characterized in that: the two sides of the top of the upper chord (21) are fixedly connected with a plurality of gutter brackets (5) which are uniformly distributed, the tops of the gutter brackets (5) are fixedly connected with the bottoms of the two gutters (4) respectively, the two sides of the bottom of the upper chord (21) are fixedly connected with the two sides of the top of the lower chord (7) through a plurality of side purlins (6) which are uniformly distributed, the upper chord (21) is composed of a plurality of first bolt balls (12) and a plurality of first connecting rods (11), a first connecting rod (11) is in threaded connection between every two adjacent first bolt balls (12), a plurality of grid supports (8) which are uniformly distributed are fixedly connected with the two sides of the bottom of the lower chord (7), the lower chord (7) is composed of a plurality of second bolt balls (10) and a plurality of second connecting rods (22), and a plurality of second connecting rods (22) are in threaded connection between every two second bolt balls (10), the bottom of a plurality of first bolt ball (12) and a plurality of the top of second bolt ball (10) all through two web members (9) fixed connection, a plurality of the top of first bolt ball (12) all through the bottom fixed connection of purlin bracket (1) and a plurality of main purlin (3), a plurality of the top of main purlin (3) all with the bottom fixed connection of the various steel sheet of thick roofing (2).
2. The steel structure grid roof convenient for construction according to claim 1, characterized in that: the two sides of the thick roof color steel plate (2) respectively extend to the top of the gutter (4).
3. The steel structure grid roof convenient for construction according to claim 1, characterized in that: a plurality of rack support (8) comprises fixed plate (16), support frame (14), two curb plates (13) and four fixing bolt (15), four corners at fixed plate (16) top all are through four corner fixed connection of fixing bolt (15) and support frame (14) bottom, two welding groove (17), two have been seted up at support frame (14) top the equal fixedly connected with curb plate (13) in inside of welding groove (17).
4. A steel structure net rack roof convenient for construction according to claim 3, characterized in that: the supporting frames (14) are composed of bottom plates and supporting plates, and the supporting plates are fixedly connected to the centers of the tops of the bottom plates.
5. The steel structure grid roof convenient for construction according to claim 1, characterized in that: the purlin brackets (1) are composed of sleeves (20), fixed plates (19) and mounting bolts (18), the fixed plates (19) are fixedly connected to the bottoms of the inner sides of the sleeves (20), and the mounting bolts (18) are connected to the tops of the fixed plates (19) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022467568.8U CN213741830U (en) | 2020-10-30 | 2020-10-30 | Steel construction rack roof convenient to construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022467568.8U CN213741830U (en) | 2020-10-30 | 2020-10-30 | Steel construction rack roof convenient to construction |
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| Publication Number | Publication Date |
|---|---|
| CN213741830U true CN213741830U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022467568.8U Active CN213741830U (en) | 2020-10-30 | 2020-10-30 | Steel construction rack roof convenient to construction |
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| CN (1) | CN213741830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233997A (en) * | 2022-09-21 | 2022-10-25 | 山西五建集团有限公司 | Stress release method for large-span concave stereo pipe truss structure |
-
2020
- 2020-10-30 CN CN202022467568.8U patent/CN213741830U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233997A (en) * | 2022-09-21 | 2022-10-25 | 山西五建集团有限公司 | Stress release method for large-span concave stereo pipe truss structure |
| CN115233997B (en) * | 2022-09-21 | 2023-01-10 | 山西五建集团有限公司 | Stress release method for large-span concave type stereo pipe truss structure |
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