CN220709740U - Optical fiber fence - Google Patents
Optical fiber fence Download PDFInfo
- Publication number
- CN220709740U CN220709740U CN202322393034.9U CN202322393034U CN220709740U CN 220709740 U CN220709740 U CN 220709740U CN 202322393034 U CN202322393034 U CN 202322393034U CN 220709740 U CN220709740 U CN 220709740U
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- CN
- China
- Prior art keywords
- fence
- cross rod
- piece
- microtube
- controller
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 25
- 239000000835 fiber Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 5
- 102000029749 Microtubule Human genes 0.000 claims description 3
- 108091022875 Microtubule Proteins 0.000 claims description 3
- 210000004688 microtubule Anatomy 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model belongs to the field of optical fiber detection, and particularly relates to an optical fiber fence. The utility model provides an optical fiber fence, which comprises fence pieces, wherein a plurality of fence pieces are sequentially connected, each fence piece comprises an upright post, an upper cross rod, a lower cross rod, a connecting piece, a micro pipe, a micro cable, a controller and optical fibers; the optical fiber fence provided by the utility model can be applied to various curved pavements, and is convenient, firm and simple to install. When a vehicle collides with a certain fence piece or a person climbs over a certain fence piece, the microtubes on the fence piece deform to change the optical path of the optical fibers in the micro cable, so that the controller triggers the alarm to give an alarm, and the fault can be accurately positioned to the fence piece on a longer road section to realize accurate positioning.
Description
Technical Field
The utility model belongs to the field of optical fiber detection, and particularly relates to an optical fiber fence.
Background
The existing optical fiber fence is manufactured into a plurality of upright posts and fence pieces in a production factory, then the fence pieces are transported to the site for field welding installation, and once the fence pieces are welded, the fence pieces cannot be adjusted any more, because the optical fiber fence on the market at present is in a straight line arrangement, all the upright posts and fence pieces are only required to be ensured to form a straight line during installation, and the installation mode is free of problems naturally. However, with the improvement of security consciousness, many nonlinear pavements also require the installation of fiber fences, and the conventional fiber fence structure cannot meet the requirements.
Disclosure of Invention
The optical fiber fence provided by the utility model can be suitable for installation of curved road sections.
The utility model provides an optical fiber fence, which comprises fence pieces, wherein a plurality of fence pieces are sequentially connected, each fence piece comprises an upright post, an upper cross rod, a lower cross rod, a connecting piece, a micro pipe, a micro cable, a controller and optical fibers;
the upright posts are hollow, and two mutually parallel upright posts are fixed on the ground through foundation bolts;
two ends of the upper cross rod are horizontally fixed at the upper parts of the two upright posts through connecting pieces;
the lower cross rod is hollow, and two ends of the lower cross rod are horizontally fixed at the lower parts of the two upright posts through connecting pieces;
the microtubes are hollow U-shaped, a plurality of microtubes are sequentially connected end to form wavy microtube strips, wave crests of the microtube strips are connected with the upper cross rod, wave troughs of the microtube strips are connected with the lower cross rod, and two ends of the microtube strips are arranged at the wave troughs;
the micro cable is flexible and tubular, penetrates through the micro pipe strip, and two ends of the micro cable penetrate out of two ends of the lower cross rod respectively and enter the upright post through the connecting piece;
the optical fiber is arranged in the micro tube and connected with the controller;
the connecting piece comprises a connecting seat and a connecting cylinder; the connecting seat is fixed on the upright post; the connecting cylinder is hollow, one opening end of the connecting cylinder is sleeved at the end head of the upper cross rod or the lower cross rod, and the other opening end of the connecting cylinder is hinged with the connecting seat.
As a further optimization of the utility model, the utility model also comprises an alarm; the alarm is connected with the controller in a wired or wireless way.
As a further optimization of the utility model, the controller is arranged in the upright post.
As a further optimization of the utility model, the bottom end of the upright post is provided with a base, and the base is provided with a foundation bolt hole.
As a further optimization of the utility model, the lower part of the upright post is provided with an access hole, and the controller is arranged in the access hole.
As a further optimization of the utility model, the upper cross bar is hollow.
As a further optimization of the utility model, a railing is also included; the rails are arranged in a vertical array, and each rail comprises an upper rail section and a lower rail section; the bottom end of the upper section of the railing passes through the upper cross rod to be connected with the microtube; the bottom of railing hypomere and bottom cross pole welding, the top of railing hypomere is connected with the microtubule.
As a further optimization of the present utility model, the present utility model further comprises a connecting rod; the connecting rod is located the top of last horizontal pole, and the connecting rod level welding is between two adjacent railing upper segments.
As a further optimization of the utility model, the utility model also comprises a sealing piece; the sealing piece is arranged on a port formed by hinging the connecting cylinder and the connecting seat.
As a further optimization of the utility model, the sealing piece is welded with the connecting cylinder and the connecting seat.
The optical fiber fence provided by the utility model can be applied to various curved pavements, and is convenient, firm and simple to install. When a vehicle collides with a certain fence piece or a person climbs over a certain fence piece, the microtubes on the fence piece deform to change the optical path of the optical fibers in the micro cable, so that the controller triggers the alarm to give an alarm, and the fault can be accurately positioned to the fence piece on a longer road section to realize accurate positioning.
Drawings
FIG. 1 is a schematic diagram of the structure of the present embodiment;
FIG. 2 is a schematic view of the structure of the connector according to the present embodiment;
the novel door lock comprises a stand column 1, an access door 1a, a base 1b, an upper cross rod 2, a lower cross rod 3, a connecting piece 4, a connecting cylinder 4a, a connecting seat 4b, a sealing piece 4c, a microtube 5, a railing 6, a railing upper section 6a, a railing lower section 6b and a connecting rod 7.
Detailed Description
The optical fiber fence provided by the embodiment comprises fence pieces, wherein a plurality of fence pieces are sequentially connected to form a strip-shaped fence, and the fence pieces comprise upright posts 1, upper cross rods 2, lower cross rods 3, connecting pieces 4, microtubes 5, rails 6, micro cables, controllers, optical fibers and alarms as shown in fig. 1.
The two upright posts 1 are hollow vertical rods, the two upright posts 1 which are parallel to each other are fixed on the ground through foundation bolts, and specifically, a base 1b is arranged at the bottom end of the upright post 1, and the base 1b is provided with foundation bolt holes. The lower part of the upright post 1 is also provided with an access hole, an access door 1a is arranged on the access hole, and the access door 1a is detachably fixed on the upright post 1 through bolts.
The upper cross bar 2 is horizontally arranged between the two upright posts 1, two ends of the upper cross bar 2 are fixed on the upper parts of the two upright posts 1 through connecting pieces 4, and in the embodiment, the upper cross bar 2 is hollow in order to reduce weight and facilitate the installation of the railing 6. The bottom cross bar 3 is also horizontally arranged between the two upright posts 1, the bottom cross bar 3 is hollow, and two ends of the bottom cross bar 3 are horizontally fixed at the lower parts of the two upright posts 1 through connecting pieces 4.
The microtubes 5 are hollow U-shaped, a plurality of microtubes 5 are connected end to end in sequence to form wavy microtube strips, the wave crests of the microtube strips are connected with the upper cross rod 2, the wave troughs of the microtube strips are connected with the lower cross rod 3, and two ends of the microtube strips are arranged at the wave troughs.
In order to reinforce the microtube 5, the embodiment further provides a plurality of rails 6, the plurality of rails 6 are arranged in a vertical array, the rails 6 are made of strip-shaped metal, hollow or solid materials are adopted, one rail 6 comprises an upper rail section 6a and a lower rail section 6b, the bottom end of the upper rail section 6a penetrates through the upper cross rod 2 to be connected with the microtube 5, the upper rail section 6a is welded with the upper cross rod 2 at the same time, the bottom end of the lower rail section 6b is welded with the lower cross rod 3, and the top end of the lower rail section 6b is connected with the microtube 5. Further, a connecting rod 7 is also provided, the connecting rod 7 is positioned above the upper cross rod 2, and the connecting rod 7 is welded between the upper sections 6a of two adjacent railings in a horizontal manner. On the one hand, the arrangement can ensure that the microtubes 5 reach reasonable bending radian and reasonable optical fiber distribution, and can strengthen the microtubes 5, so that the microtubes 5 are more stable, and the falling phenomenon of the microtubes 5 caused by wind blowing and sun drying is avoided.
In this embodiment, the upright 1, the upper cross bar 2, the lower cross bar 3 and the railing 6 are all made of metal, the microtube 5 is made of plastic, and the connection between the microtube 5 and the upper cross bar 2, the lower cross bar 3 and other metal is made of a buckle or binding mode.
The micro-cables are flexible tubular, penetrate through the micro-pipe strips, and penetrate out of the two ends of the lower cross rod 3 and enter the upright post 1 through the connecting piece 4. The optical fiber is arranged in the micro tube 5 and is connected with the controller. The controller is arranged on an access hole in the upright post 1 and is connected with the alarm in a wired or wireless way.
When a vehicle collides with one of the fence pieces or a person overturns one of the fence pieces, the microtubules 5 on the fence deform to change the optical path of the optical fibers in the micro-cables, so that the controller triggers the alarm to give an alarm, and the controller is locked to judge which fence piece is collided, thereby finding out a specific accident site.
As shown in fig. 2, the connecting member 4 in the present embodiment includes a connecting seat 4b and a connecting cylinder 4a, and the connecting seat 4b is welded or fastened to the column 1 by bolts. The connecting cylinder 4a is hollow, one end of the connecting cylinder 4a is sleeved and welded at the end head of the upper cross rod 2 or the lower cross rod 3, and the other end of the connecting cylinder 4a is hinged with the connecting seat 4 b. The arrangement enables the utility model to be applied to curved road sections, the angle of arrangement of the barrier pieces can be adjusted by the hinge structure of the connecting piece 4, and then a curved barrier strip corresponding to the curved radian of the road surface is formed, then the sealing piece 4c is arranged, the sealing piece 4c seals the opening formed by the hinge of the connecting cylinder 4a and the connecting seat 4b, and in particular, the sealing piece 4c is welded with the connecting cylinder 4a and the connecting seat 4 b.
It should be noted that, the directions of up, down, top, bottom, etc. described in the present application are all referred to in fig. 1 of the specification.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (10)
1. The utility model provides a fiber fence, includes the fence piece, and a plurality of fence pieces connect gradually, its characterized in that: the fence piece comprises an upright post, an upper cross rod, a lower cross rod, a connecting piece, a micro pipe, a micro cable, a controller and optical fibers;
the upright posts are hollow, and two mutually parallel upright posts are fixed on the ground through foundation bolts;
two ends of the upper cross rod are horizontally fixed at the upper parts of the two upright posts through connecting pieces;
the lower cross rod is hollow, and two ends of the lower cross rod are horizontally fixed at the lower parts of the two upright posts through connecting pieces;
the microtubes are hollow U-shaped, a plurality of microtubes are sequentially connected end to form wavy microtube strips, wave crests of the microtube strips are connected with the upper cross rod, wave troughs of the microtube strips are connected with the lower cross rod, and two ends of the microtube strips are arranged at the wave troughs;
the micro cable is flexible and tubular, penetrates through the micro pipe strip, and two ends of the micro cable penetrate out of two ends of the lower cross rod respectively and enter the upright post through the connecting piece;
the optical fiber is arranged in the micro tube and connected with the controller;
the connecting piece comprises a connecting seat and a connecting cylinder; the connecting seat is fixed on the upright post; the connecting cylinder is hollow, one opening end of the connecting cylinder is sleeved at the end head of the upper cross rod or the lower cross rod, and the other opening end of the connecting cylinder is hinged with the connecting seat.
2. A fiber optic fence according to claim 1 further comprising an alarm; the alarm is connected with the controller in a wired or wireless way.
3. A fibre fence according to claim 1 wherein the controller is provided in the post.
4. A fibre fence according to claim 1 characterised in that the base is provided with a base at the bottom end of the upright, the base being provided with a foundation bolt hole.
5. A fibre fence according to claim 1 characterised in that the lower part of the post is provided with an access opening and the controller is located in the access opening.
6. A fiber fence according to claim 1 wherein the upper rail is hollow.
7. A fiber optic fence according to claim 1 further comprising a railing; the rails are arranged in a vertical array, and each rail comprises an upper rail section and a lower rail section; the bottom end of the upper section of the railing passes through the upper cross rod to be connected with the microtube; the bottom of railing hypomere and bottom cross pole welding, the top of railing hypomere is connected with the microtubule.
8. A fiber optic fence according to claim 7 further comprising a connecting rod; the connecting rod is located the top of last horizontal pole, and the connecting rod level welding is between two adjacent railing upper segments.
9. A fiber optic fence according to claim 1 further comprising a seal; the sealing piece is arranged on a port formed by hinging the connecting cylinder and the connecting seat.
10. A fibre fence according to claim 9 wherein the sealing plate is welded to the connector barrel and the connector base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322393034.9U CN220709740U (en) | 2023-09-05 | 2023-09-05 | Optical fiber fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322393034.9U CN220709740U (en) | 2023-09-05 | 2023-09-05 | Optical fiber fence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220709740U true CN220709740U (en) | 2024-04-02 |
Family
ID=90443006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322393034.9U Active CN220709740U (en) | 2023-09-05 | 2023-09-05 | Optical fiber fence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220709740U (en) |
-
2023
- 2023-09-05 CN CN202322393034.9U patent/CN220709740U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |