CN211949112U - Pipe cross-section primary and secondary fossil fragments staple bolt connecting device - Google Patents
Pipe cross-section primary and secondary fossil fragments staple bolt connecting device Download PDFInfo
- Publication number
- CN211949112U CN211949112U CN202020546393.7U CN202020546393U CN211949112U CN 211949112 U CN211949112 U CN 211949112U CN 202020546393 U CN202020546393 U CN 202020546393U CN 211949112 U CN211949112 U CN 211949112U
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- staple bolt
- base
- connecting device
- hoop
- keel
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Abstract
The application provides pipe cross-section primary and secondary fossil fragments staple bolt connecting device, staple bolt including arc structure base and pi shape structure, the base is fixed on the primary joist, the staple bolt cover is established on the secondary joist, the base with the staple bolt passes through fastening screw fixed connection. The device can realize the subsection-free and full-length installation of the secondary keel; the secondary keel sectional machining and mounting procedures are saved, the assembly cost is reduced, the construction efficiency is high, and the fire hazard is avoided.
Description
Technical Field
The application relates to the technical field of building curtain wall construction equipment, in particular to a circular tube cross-section primary and secondary keel hoop connecting device.
Background
The connection mode between the main keel and the secondary keel of the section of the circular tube is generally a welding fixing scheme and an adapter mechanical connection scheme. However, the welding fixing scheme and the adaptor mechanical connection scheme adopted by the existing circular tube section main keel and secondary keel connection have the defects or defects of complex component processing technology, multiple assembly procedures, complex assembly, low construction efficiency and high construction cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the application provides a pipe cross-section primary and secondary fossil fragments staple bolt connecting device, staple bolt including arc structure base and pi shape structure, the base is fixed on the primary joist, the staple bolt cover is established on the secondary joist, the base with the staple bolt passes through fastening screw fixed connection.
Optionally, a clamping groove is formed in the base, and the end portion of the hoop is clamped in the clamping groove.
Optionally, the end of the hoop is fixedly connected with the clamping groove through the fastening screw.
Optionally, the end of the hoop is provided with anti-slip teeth, the fastening screw is provided with an anti-slip pad, and the anti-slip pad is engaged with the anti-slip teeth.
Optionally, the hoop and the secondary keel are fixedly connected through a torsion-resistant screw.
Optionally, the base is fixedly connected with the main keel through a second fastening screw.
By applying the technical scheme of the application, the subsection-free and full-length installation of the secondary keel can be realized; the secondary keel sectional machining and mounting procedures are saved, the assembly cost is reduced, the construction efficiency is high, and the fire hazard is avoided.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
fig. 2 is an exploded view of fig. 1.
Detailed Description
As shown in fig. 1-2, the application provides a pipe cross-section primary and secondary keel hoop connecting device, including arc structure base 3 and staple bolt 4 of pi structure, base 3 fixes on primary keel 1, and staple bolt 4 cover is established on secondary keel 2, and base 3 passes through fastening screw fixed connection with staple bolt 4.
In this embodiment, a first connecting hole 13 is formed in the base 3, and the second fastening screw 9 passes through the first connecting hole 13 to fix the base 3 on the main keel 1.
In this embodiment, the anchor ear 4 is provided with a second connecting hole 8, and the anti-torsion screw 11 passes through the second connecting hole 8 to fix the anchor ear 4 on the secondary joist 2.
In this embodiment, 3 is equipped with draw-in groove 5 on the base, be equipped with third connecting hole 14 on draw-in groove 5, the tip joint of staple bolt 4 is in draw-in groove 5, be equipped with anti-skidding tooth 6 on the tip of staple bolt 4, simultaneously, be equipped with fourth connecting hole 12 at the tip of staple bolt 4, fastening screw 10 passes fourth connecting hole 12 and third connecting hole 14 in proper order, fix staple bolt 4 on base 3, be equipped with anti-skidding cushion block 7 on fastening screw 10, tooth and the meshing of anti-skidding tooth 6 on the anti-skidding cushion block 7.
When in use, the secondary keel can be installed in a full-length way without segmentation; the secondary keel sectional machining and mounting procedures are saved, the assembly cost is reduced, the construction efficiency is high, and the fire hazard is avoided.
Claims (6)
1. The utility model provides a pipe cross-section primary and secondary fossil fragments staple bolt connecting device, its characterized in that, includes the staple bolt of arc structure base and pi shape structure, the base is fixed on the primary joist, the staple bolt cover is established on the secondary joist, the base with the staple bolt passes through fastening screw fixed connection.
2. The device for connecting the anchor ear of the main keel and the secondary keel with circular tube cross sections as claimed in claim 1, wherein the base is provided with a slot, and the end of the anchor ear is clamped in the slot.
3. The connecting device for the circular tube section main and secondary keels hoop of claim 2, wherein the end portion of the hoop is fixedly connected with the clamping groove through the fastening screw.
4. The circular tube section primary and secondary keel hoop connecting device as claimed in claim 3, wherein the ends of the hoop are provided with anti-slip teeth, the fastening screw is provided with an anti-slip cushion block, and the anti-slip cushion block is engaged with the anti-slip teeth.
5. The circular tube cross-section main and secondary keel hoop connecting device as claimed in claim 1, wherein the hoop and the secondary keel are fixedly connected through torsion-resistant screws.
6. The circular tube section primary and secondary keel hoop connecting device as recited in claim 1, wherein the base is fixedly connected with the primary keel through a second fastening screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020546393.7U CN211949112U (en) | 2020-04-14 | 2020-04-14 | Pipe cross-section primary and secondary fossil fragments staple bolt connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020546393.7U CN211949112U (en) | 2020-04-14 | 2020-04-14 | Pipe cross-section primary and secondary fossil fragments staple bolt connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211949112U true CN211949112U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020546393.7U Active CN211949112U (en) | 2020-04-14 | 2020-04-14 | Pipe cross-section primary and secondary fossil fragments staple bolt connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211949112U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113463803A (en) * | 2021-08-20 | 2021-10-01 | 中建七局建筑装饰工程有限公司 | Double-curved-surface aluminum plate curtain wall system and installation method thereof |
-
2020
- 2020-04-14 CN CN202020546393.7U patent/CN211949112U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113463803A (en) * | 2021-08-20 | 2021-10-01 | 中建七局建筑装饰工程有限公司 | Double-curved-surface aluminum plate curtain wall system and installation method thereof |
| CN113463803B (en) * | 2021-08-20 | 2022-11-22 | 中建七局建筑装饰工程有限公司 | Double-curved-surface aluminum plate curtain wall system and installation method thereof |
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