CN204023457U - A kind of pipe connecting piece for guard rail and the pipe fence assembly that comprises it - Google Patents
A kind of pipe connecting piece for guard rail and the pipe fence assembly that comprises it Download PDFInfo
- Publication number
- CN204023457U CN204023457U CN201420399017.4U CN201420399017U CN204023457U CN 204023457 U CN204023457 U CN 204023457U CN 201420399017 U CN201420399017 U CN 201420399017U CN 204023457 U CN204023457 U CN 204023457U
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- China
- Prior art keywords
- cylinder
- connecting piece
- guard rail
- hole
- circular arc
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Abstract
The utility model relates to a kind of pipe connecting piece for guard rail, it comprises cylinder, described cylinder one end opening, the described cylinder other end is provided with the recessed lid of circular arc, described circular arc Ao Gai center is provided with step-like through hole, the aperture in the outer hole of described step-like through hole is greater than the aperture of endoporus, it possesses simple in structure, be connected with parts assembling to be connected, no-welding-spot, on-site construction operations is simple, not damaged, advantage elegant in appearance, simultaneously, the utility model also provides the pipe that comprises above-mentioned connector fence assembly, between its each several part, be connected firmly, without welding.
Description
Technical field
The utility model relates to the linkage between a kind of parts, the pipe fence assembly that is specifically related to a kind of pipe connecting piece for guard rail and comprises it.
Background technology
At present, non axial connection between existing metal circular tube guardrail, generally to adopt solder technology, the column that is vertical angle is connected together with pipe crossbeam or cross bar, there is constructing operation difficulty in this connected mode, degree of injury is large, affects shortcoming attractive in appearance, need to invent a kind of novel pipe connecting piece for guard rail based on this, to overcome the shortcoming existing in prior art.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of pipe connecting piece for guard rail, it possesses, and constructing operation is simple, not damaged and elegant in appearance, the advantage being connected firmly, a kind of pipe fence assembly that comprises above-mentioned pipe connecting piece for guard rail is provided simultaneously, it possesses assembling and connects, no-welding-spot, advantage easy to assembly, durable.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
A kind of pipe connecting piece for guard rail, it comprises cylinder, described cylinder one end opening, the described cylinder other end is provided with the recessed lid of circular arc, and described circular arc Ao Gai center is provided with step-like through hole, and the aperture in the outer hole of described step-like through hole is greater than the aperture of endoporus.
As further improvement of the utility model, also comprise the staking nut matching with outer hole, and the bolt matching with described staking nut, described bolt-through is connected with described staking nut by endoporus.
The utility model provides a kind of pipe fence assembly that contains above-mentioned connector on the other hand, it comprises column, and the crossbeam being connected with described column by described pipe connecting piece for guard rail, described cylinder connecting piece for guard rail comprises cylinder, described cylinder one end opening, the described cylinder other end is provided with the recessed lid of circular arc, described circular arc Ao Gai center is provided with step-like through hole, the aperture in the outer hole of described step-like through hole is greater than the aperture of endoporus, on the sidewall of described column, be equipped with staking nut, described bolt-through is connected with described staking nut by endoporus, the recessed lid of described circular arc and column match, described crossbeam is placed in described cylinder, and be fixedly connected with cylinder by rivet.
Compared with prior art, the beneficial effect that the utility model is obtained is:
Pipe connecting piece for guard rail provided by the utility model adopts pack alloy manufacture, simple in structure, be connected with parts assembling to be connected, and no-welding-spot, on-site construction operations is simple, not damaged, elegant in appearance.
The utility model connector can carry out assembling and is connected with to be connected in conjunction with staking nuts and bolt, connects fasteningly, assembles simple and convenient.
Pipe fence assembly provided by the utility model, without the welding between column and crossbeam, can complete assembling by pipe connecting piece for guard rail, and this assembly possesses good looking appearance, is connected firmly, durable advantage.
Brief description of the drawings
Fig. 1 is the plan structure schematic diagram of the utility model pipe connecting piece for guard rail;
Fig. 2 is the side-looking structural representation of the utility model pipe connecting piece for guard rail;
Fig. 3 is the structural representation of the utility model pipe fence assembly;
Fig. 4 is A-A sectional view in Fig. 3;
In the accompanying drawings: 1 cylinder, the recessed lid of 2 circular arc, the outer hole of 3-1,3-2 endoporus, 4 staking nuts, 5 bolts, 6 rivets, 10 columns, 100 crossbeams.
Detailed description of the invention
Below in conjunction with accompanying drawing, 1-4 is described in more detail the utility model.
As shown in accompanying drawing 1,2 and 4, a kind of pipe connecting piece for guard rail, it comprises cylinder 1, described cylinder 1 one end openings, described cylinder 1 other end is provided with the recessed lid 2 of circular arc, the recessed lid of described circular arc 2 centers are provided with step-like through hole, and the aperture of the outer hole 3-1 of described step-like through hole is greater than the aperture of endoporus 3-2.It also comprises the staking nut 4 matching with outer hole 3-1, and the bolt 5 matching with described staking nut 4, and described bolt 5 runs through by endoporus 3-2 and is connected with described staking nut 4.
As accompanying drawing 1, 2, shown in 3 and 4, a kind of pipe fence assembly that contains above-mentioned connector, it comprises column 10, and the crossbeam 100 being connected with described column 10 by described pipe connecting piece for guard rail, described cylinder connecting piece for guard rail comprises cylinder 1, described cylinder 1 one end openings, described cylinder 1 other end is provided with the recessed lid 2 of circular arc, the recessed lid of described circular arc 2 centers are provided with step-like through hole, the aperture of the outer hole 3-1 of described step-like through hole is greater than the aperture of endoporus 3-2, on the sidewall of described column 10, be equipped with staking nut 4, described bolt 5 runs through by endoporus 3-2 and is connected with described staking nut 4, the recessed lid 2 of described circular arc matches with column 10, described crossbeam 100 is placed in described cylinder 1, and be fixedly connected with cylinder 1 by rivet 6.
In the time utilizing pipe connecting piece for guard rail to carry out the connection of column 10 and crossbeam 100, concrete steps are as follows:
First utilize draw female rifle by 4 rivetings of staking nut on column tube, then recessed circular arc lid 2 is fastened on column 10 outer walls, and staking nut 4 is just embedded in outer hole 3-1, make endoporus 3-1 and staking nut 4 center-aligned, bolt 5 is run through by endoporus 3-1 and staking nut 4 and screwed, complete the fixing of connector and column 10, then crossbeam 100 is inserted in cylinder 1 openend, by rivet 6, the sidewall of cylinder 1 and crossbeam 100 is fixed again, has so completed the connection of column and crossbeam.
The above embodiment is only preferred embodiment of the present utility model, and is not the exhaustive of the feasible enforcement of the present invention.For persons skilled in the art, any apparent change of under the prerequisite that does not deviate from the utility model principle and spirit, it having been done, within all should being contemplated as falling with claim protection domain of the present utility model.
Claims (3)
1. a pipe connecting piece for guard rail, it is characterized in that: it comprises cylinder (1), described cylinder (1) one end opening, described cylinder (1) other end is provided with the recessed lid of circular arc (2), the recessed lid of described circular arc (2) center is provided with step-like through hole, and the aperture in the outer hole (3-1) of described step-like through hole is greater than the aperture of endoporus (3-2).
2. a kind of pipe connecting piece for guard rail according to claim 1, it is characterized in that: also comprise the staking nut (4) matching with described outer hole (3-1), and the bolt (5) matching with described staking nut (4), described bolt (5) runs through by endoporus (3-2) and is connected with described staking nut (4).
3. a pipe guardrail coupling assembling that comprises a kind of pipe connecting piece for guard rail described in claim 1 or 2, it is characterized in that: it comprises column (10), and the crossbeam (100) being connected with described column (10) by described pipe connecting piece for guard rail, described cylinder connecting piece for guard rail comprises cylinder (1), described cylinder (1) one end opening, described cylinder (1) other end is provided with the recessed lid of circular arc (2), the recessed lid of described circular arc (2) center is provided with step-like through hole, the aperture in the outer hole (3-1) of described step-like through hole is greater than the aperture of endoporus (3-2), on the sidewall of described column (10), be equipped with staking nut (4), described bolt (5) runs through by endoporus (3-2) and is connected with described staking nut (4), the recessed lid of described circular arc (2) matches with column (10), described crossbeam (100) is placed in described cylinder (1), and be fixedly connected with cylinder (1) by rivet (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420399017.4U CN204023457U (en) | 2014-07-19 | 2014-07-19 | A kind of pipe connecting piece for guard rail and the pipe fence assembly that comprises it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420399017.4U CN204023457U (en) | 2014-07-19 | 2014-07-19 | A kind of pipe connecting piece for guard rail and the pipe fence assembly that comprises it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204023457U true CN204023457U (en) | 2014-12-17 |
Family
ID=52063344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420399017.4U Active CN204023457U (en) | 2014-07-19 | 2014-07-19 | A kind of pipe connecting piece for guard rail and the pipe fence assembly that comprises it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204023457U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105297656A (en) * | 2015-11-16 | 2016-02-03 | 湖南瑞新机械制造有限公司 | Road traffic safety guardrail and installing method thereof |
| CN106032665A (en) * | 2015-03-20 | 2016-10-19 | 刁国锋 | Steel and wood composite section bar guardrail |
-
2014
- 2014-07-19 CN CN201420399017.4U patent/CN204023457U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106032665A (en) * | 2015-03-20 | 2016-10-19 | 刁国锋 | Steel and wood composite section bar guardrail |
| CN105297656A (en) * | 2015-11-16 | 2016-02-03 | 湖南瑞新机械制造有限公司 | Road traffic safety guardrail and installing method thereof |
| CN105297656B (en) * | 2015-11-16 | 2017-05-31 | 湖南瑞新机械制造有限公司 | Traffic safety guardrail and its installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |