CN217954814U - Optical cable laying device - Google Patents
Optical cable laying device Download PDFInfo
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- CN217954814U CN217954814U CN202222446206.XU CN202222446206U CN217954814U CN 217954814 U CN217954814 U CN 217954814U CN 202222446206 U CN202222446206 U CN 202222446206U CN 217954814 U CN217954814 U CN 217954814U
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Abstract
The utility model provides an optical cable laying device for lay the optical cable in utility tunnel, relate to utility tunnel construction field, this optical cable laying device includes that optical cable lays the pipe, pulls the case and pulls and divide fine case, pull the case with it establishes ties respectively to pull to divide fine case the optical cable lays on the pipe. The utility model provides an optical cable laying device can effectively improve optic fibre and lay the pulling quality, standardizes optic fibre and lays the circuit.
Description
Technical Field
The utility model relates to an underground utility tunnel construction field, in particular to optical cable laying device.
Background
The utility tunnel is an urban underground tunnel space integrating electric power, communication, heating power, water supply and drainage and other pipelines. As technology has matured, optical fiber cables have gained a significant proportion of communications cables. Laying optical fiber in the utility tunnel also becomes one of the important contents of utility tunnel construction.
At present, the optical cable of the corridor of the utility tunnel or other optical cables needing to pass through the underground space are generally laid on a reserved communication self-service bridge, and each household corridor pipeline enterprise bundles and marks the optical cables under the respective rights and lays the optical cables in the bridge in a single bundle. In the prior art, most of the optical cable laying in the bridge frame is implemented by firstly erecting a ladder and then manually laying the optical cable. However, the construction personnel have potential safety hazards in the process of constructing on the ladder stand, and the position of the ladder stand needs to be continuously adjusted along with the construction, so that the method is unsafe, difficult and low in efficiency. In addition, the arrangement of other monitoring instruments or equipment in the comprehensive pipe gallery and the underground space can occupy the space near the bridge, and further the laying of the optical cable on the bridge is influenced. According to the optical cable actual laying condition, various communication cables in the communication bridge frame lay density big, discern hard, and the utility tunnel fortune in later stage dimension in-process cable maintenance difficulty is difficult for taking out, and it is big to add the optical cable degree of difficulty.
Simultaneously, optical fiber divides fine ware to arrange near the port that the optical cable need carry out branch and draw in usually in utility tunnel and underground space, can cause optical fiber to divide fine ware to distribute in a jumble like this, occupation space influences when whole pleasing to the eye, also can bring inconvenience for later stage utility tunnel and underground space's fortune dimension work.
In view of this, the utility model discloses the people designs an optical cable laying device through experimental design repeatedly according to the production design experience of pursuing this field and relevant field for a plurality of years to the problem that the prior art exists is solved in phase.
SUMMERY OF THE UTILITY MODEL
The utility model provides an optical cable laying device can effectively improve optic fibre and lay the pulling quality, and standard optic fibre lays the circuit.
In order to achieve the above object, the utility model provides an optical cable laying device for lay the optical cable in utility tunnel, wherein, optical cable laying device includes that the optical cable lays the pipe, pulls the case and pulls and divide fine case, pull the case with pull and divide fine case to establish ties respectively on the optical cable lays the pipe.
The optical cable laying device as described above, wherein the optical cable laying device includes a plurality of draw the case, it is a plurality of draw the case along utility tunnel's length direction order interval sets up on utility tunnel's the inside wall, the optical cable laying pipe is a plurality of in proper order series draw the case.
An optical cable installation as claimed in any preceding claim, wherein adjacent two of said pulling boxes are spaced apart by a distance of metres.
The optical cable laying device comprises a plurality of traction fiber distribution boxes, and each traction fiber distribution box is arranged at a position in the comprehensive pipe rack where optical fibers need to be led out.
The optical cable laying device as described above, wherein the traction fiber distribution box is disposed on the inner wall of the utility tunnel on the same side as the traction box, and the traction fiber distribution box and the traction box are located at the same height.
The optical cable laying device as described above, wherein an optical fiber splitter is provided at a bottom of the traction fiber splitting box.
The optical cable laying device as described above, wherein glans for connecting with the optical cable laying pipe are provided on the side wall of the pulling box and on the side wall of the pulling and fiber-splitting box.
An optical cable installation as claimed in any preceding claim, wherein the glan is a waterproof glan or an explosion-proof glan.
The optical cable laying device as described above, wherein the optical cable laying device includes a plurality of optical cable laying pipes arranged in parallel, and each of the optical cable laying pipes is connected to the pulling box and the pulling and fiber splitting box correspondingly.
Compared with the prior art, the utility model discloses specific following characteristics and advantage:
the utility model provides an optical cable laying device utilizes to pull the case and pulls and divide fine case to pull the optical cable and divide fine, has cancelled the settlement of communication crane span structure, has practiced thrift utility tunnel and underground space's content space when reduce cost, has effectively improved the optical cable and has laid the pulling quality, has reduced the later stage fortune dimension degree of difficulty.
Drawings
The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, the proportional sizes, and the like of the respective members in the drawings are merely schematic for helping the understanding of the present invention, and do not specifically limit the shapes, the proportional sizes, and the like of the respective members of the present invention. The skilled person in the art can, under the teaching of the present invention, choose various possible shapes and proportional dimensions to implement the invention according to the specific situation.
Fig. 1 is a schematic structural view of an optical cable laying apparatus provided by the present invention;
FIG. 2 is a schematic view of the installation of the traction box of the present invention;
FIG. 3 is an installation diagram of the middle traction fiber distribution box of the present invention;
FIG. 4 is a perspective view of the middle traction box of the present invention;
fig. 5 is a perspective view of the middle traction fiber distribution box of the present invention.
Description of reference numerals:
10. laying a pipe by an optical cable; 20. A traction box;
30. drawing a fiber distribution box; 40. Glan;
50. an optical fiber splitter.
Detailed Description
The details of the present invention can be more clearly understood with reference to the accompanying drawings and the description of the embodiments of the present invention. However, the specific embodiments of the present invention described herein are for the purpose of explanation only, and should not be construed as limiting the invention in any way. Given the teachings of the present invention, the skilled person can conceive of any possible variants based on the invention, which should all be considered as belonging to the scope of the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may be present.
The utility model provides an optical cable laying device, as shown in fig. 1 to 5 for lay optic fibre in utility tunnel, this optical cable laying device includes that optical cable lays pipe 10, pulls case 20 and pulls and divide fine case 30 to establish ties respectively on optical cable lays pipe 10.
The utility model provides an optical cable laying device utilizes and pulls case 20 and pulls branch fine case 30 and pull the optical cable and pull and divide fine, has cancelled the settlement of communication crane span structure, has practiced thrift utility tunnel and underground space's content space when reduce cost, has effectively improved the optical cable and has laid the traction quality, has reduced the later stage fortune dimension degree of difficulty.
The utility model discloses an in the optional embodiment, constructor carries out middle supplementary traction to the cable through drawing case 20, has avoided traditional communication crane span structure optical cable to pull the inconvenience that needs constantly adjust the cat ladder position.
The utility model discloses an optional embodiment, optical cable laying device includes a plurality of traction box 20, and a plurality of traction box 20 set up on utility tunnel's inside wall along utility tunnel's length direction order interval, and optical cable laying pipe 10 establishes ties a plurality of traction box 20 in proper order. By adopting the structure, the optical cable penetrates through the optical cable laying pipe 10, the traction boxes 20 are arranged on the optical cable laying pipe 10 at intervals, the optical cable cannot be exposed, the interior of the comprehensive pipe rack is cleaner and tidier, and the influence of other instrument equipment in the comprehensive pipe rack on the optical cable is also avoided; simultaneously, operating personnel need not to set up the communication crane span structure again through drawing case 20 to the optical cable supplementary traction, has further practiced thrift the space in the utility tunnel, has effectively improved optic fibre and has laid the traction quality, has reduced the later stage fortune and has maintained the degree of difficulty.
In an alternative example of this embodiment, the distance between two adjacent traction boxes 20 is 100 meters.
In an alternative embodiment of the present invention, the bottom of the traction fiber distribution box 30 is provided with a fiber distribution device 50. The optical fiber splitter 50 is used for splitting the optical cable, and the optical fiber after being split is led out from the bottom of the traction fiber splitting box 30.
It should be noted that the optical cable is internally composed of a plurality of optical fibers, and is transmitted from an operator machine room to a cell and a building machine room through a trunk optical cable with the core number not less than 48, while a cell usually needs 12-core optical fibers to enter the cell machine room. In this embodiment, the optical fiber splitter 50 is disposed in the traction fiber splitting box 30, so that the space in the cabin is saved, and the operation and maintenance work in the later period can be conveniently carried out. In addition, the arrangement of the optical fiber splitter 50 can also serve a parking lot charging system, a video monitoring system, a wireless communication system and the like nearby.
In an alternative example of this embodiment, the operator can also pull the optical cable by pulling the fiber distribution box 30 to facilitate the laying of the optical cable.
The utility model discloses an optional embodiment, optical cable laying device includes that a plurality of tractions divide fine case 30, and each traction divides fine case 30 to set up respectively in utility tunnel and need carry out the position department that optic fibre draws forth.
In an alternative example of this embodiment, the traction fiber distribution box 30 is disposed on the inner side wall of the comprehensive pipe gallery 299 on the same side as the traction box 20, and the traction fiber distribution box 30 and the traction box 20 are located at the same height. By adopting the structure, the optical cable laying pipe 10 is also always in the horizontal position, so that the laying, traction and fiber distribution of the optical cable by an operator are facilitated, and the tidiness of the inner space of the comprehensive pipe gallery is also ensured.
In an alternative embodiment of the present invention, the side wall of the pulling box 20 and the side wall of the pulling and fiber-distributing box 30 are provided with a flange 40 for connecting with the cable laying pipe 10. The optical cable laying pipe 10 is disconnected at the side wall of the traction box 20 (or the traction fiber distribution box 30) and is in sealing connection with the grid 40, and the optical cable in the optical cable laying pipe 10 enters the traction box 20 from the grid 40, so that an operator can finish the traction work of the optical fiber by using an optical cable traction end or an optical cable traction machine, and the inconvenience that the position of a ladder is required to be continuously adjusted in the conventional communication bridge optical fiber traction is avoided.
In an optional example of this embodiment, the glan 40 is a waterproof glan or an explosion-proof glan to adapt to a complicated working environment inside the utility tunnel, and ensure the sealing performance of the whole body of the traction box 20 (or the traction fiber distribution box 30). The waterproof glans and the explosion-proof glans can be of the prior art and are not described in detail herein.
In an optional embodiment of the present invention, the optical cable laying device includes a plurality of optical cable laying pipes 10 arranged in parallel, each optical cable laying pipe 10 is respectively provided with an optical cable, and each optical cable laying pipe 10 is correspondingly connected with the traction box 20 and the traction fiber distribution box 30. By adopting the structure, optical cables of different operators or optical cables with different functions can be laid in different optical cable laying pipes 10, so that the optical cables are convenient to distinguish and provide convenience for later operation and maintenance.
Now combine an embodiment, the detailed description the utility model provides an optical cable laying device's concrete implementation process:
the traction box 20 is uniformly arranged at a distance of about 100 meters from a standard section which does not need to be subjected to optical cable leading-out in a utility tunnel (or an underground space optical cable leading-in cabin), the traction fiber distribution box 30 is arranged near a position which needs to be subjected to optical cable leading-out in the utility tunnel (or the underground space optical cable leading-in cabin), and the traction box 20 and the traction fiber distribution box 30 are both fixed on the inner side wall of the underground utility tunnel (or the underground space). Set up optical cable laying pipe 10 in utility tunnel or the whole section of underground space cabin, with draw the crossing position of case 20 and the branch fine case 30 of drawing and insert and draw case 20 and draw branch fine case 30, use glan 40 (should select explosion-proof glan in explosive gas atmosphere 2 district and above have the explosion danger environment) in the joint department, guarantee the holistic leakproofness of box. When the optical cable lays, can wear optical cable laying pipe 10 and lay, can lay different optical cable laying pipe 10 with the optical cable of different operators or the optical cable of different functions simultaneously in, the differentiation of being convenient for provides convenience for later stage fortune dimension. The traction box 20 and the traction fiber distribution box 30 can achieve the function of auxiliary traction of the middle of an optical cable, the optical cable laying pipe 10 is disconnected at the two sides of the traction box 20 and the traction fiber distribution box body 30, so that a constructor can use an optical cable traction end or an optical cable traction machine to complete the traction work of the optical cable at the traction box 20 and the traction fiber distribution box body 30, and the inconvenience that the position of a ladder stand needs to be continuously adjusted in the traction of the optical cable of a traditional communication bridge is avoided. Meanwhile, the traction box 20 and the traction fiber distribution box 30 are arranged on the inner side wall of the comprehensive pipe gallery or the underground space optical cable wiring cabin, so that the space is saved and the cost is reduced compared with the traditional method for laying the optical cable by using a communication bridge.
The utility model provides an optical cable laying device's installation and use includes following step:
step one, uniformly arranging traction boxes 20 at a position where optical cables do not need to be led out in a comprehensive pipe gallery (and an underground space optical cable wiring cabin) at intervals of about 100 meters, arranging traction fiber distribution boxes 30 at positions where optical cables need to be led out in the comprehensive pipe gallery and the underground space optical cable wiring cabin, and fixing the traction boxes 20 and the traction fiber distribution boxes 30 on the inner side walls of the comprehensive pipe gallery and the underground space cabin;
secondly, arranging an optical cable laying pipe 10 along the whole length of the side wall of the optical cable incoming cabin of the comprehensive pipe gallery and the underground space, connecting the intersection part of the optical cable laying pipe 10, the traction box 20 and the traction fiber distribution box 30 to one side of the box body and disconnecting the intersection part inside the box body, connecting the optical cable laying pipe 10 to the other side of the box body, and keeping the positions and the pipe diameters of pipe orifices on the two sides symmetrical;
and step three, carrying out the traction work of the optical cables, wherein the optical cables of different operators or different functions are laid in different optical cable laying pipes 10. And at the position where the optical cable is required to be led out, the optical fiber is led out by using the optical fiber splitter 50 which pulls the bottom 30 of the fiber splitting box.
In the following description of the embodiments, the description is not intended to limit the invention for any reason, and in particular, the features described in the different embodiments may be combined with each other as desired, so as to form other embodiments, which are not limited to the embodiments described, except for the explicit contrary.
Claims (9)
1. The utility model provides an optical cable laying device for lay the optical cable in utility tunnel, its characterized in that, optical cable laying device includes that optical cable lays the pipe, pulls the case and pulls and divide fine case, pull the case with pull and divide fine case to establish ties respectively on the optical cable lays the pipe.
2. An optical cable installation apparatus according to claim 1, including a plurality of said tractor boxes, a plurality of said tractor boxes being provided sequentially spaced apart along the length of the utility tunnel on the interior side walls of the utility tunnel, the optical cable laying pipe being connected in series with a plurality of said tractor boxes.
3. An optical cable installation apparatus as claimed in claim 2, wherein adjacent said pulling boxes are spaced apart by 100 metres.
4. An optical cable installation apparatus as claimed in claim 2, wherein the apparatus includes a plurality of traction distribution boxes, each of which is located at a position within the utility tunnel where an optical fibre is to be routed.
5. An optical cable installation apparatus as claimed in claim 4, wherein the traction distribution box is provided on the same side of the inner wall of the utility tunnel as the traction box, and is at the same height as the traction box.
6. An optical cable installation apparatus as claimed in claim 1, wherein the bottom of said pull distribution box is provided with an optical fibre splitter.
7. An optical cable laying apparatus as claimed in claim 1, wherein glans for connection with the cable laying pipe are provided on the side walls of the pulling box and on the side walls of the pulling distribution box.
8. An optical cable installation apparatus as claimed in claim 7, wherein said glan is a waterproof glan or an explosion-proof glan.
9. The cable laying apparatus of claim 1, wherein said cable laying apparatus includes a plurality of cable laying tubes arranged in parallel, each of said cable laying tubes being connected to said pulling box and said pulling distribution box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222446206.XU CN217954814U (en) | 2022-09-15 | 2022-09-15 | Optical cable laying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222446206.XU CN217954814U (en) | 2022-09-15 | 2022-09-15 | Optical cable laying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217954814U true CN217954814U (en) | 2022-12-02 |
Family
ID=84212778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222446206.XU Active CN217954814U (en) | 2022-09-15 | 2022-09-15 | Optical cable laying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217954814U (en) |
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2022
- 2022-09-15 CN CN202222446206.XU patent/CN217954814U/en active Active
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