CN216248464U - Optical fiber multipoint air-blowing exhaust pipe and optical fiber multipoint air-blowing joint - Google Patents
Optical fiber multipoint air-blowing exhaust pipe and optical fiber multipoint air-blowing joint Download PDFInfo
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- CN216248464U CN216248464U CN202122930572.8U CN202122930572U CN216248464U CN 216248464 U CN216248464 U CN 216248464U CN 202122930572 U CN202122930572 U CN 202122930572U CN 216248464 U CN216248464 U CN 216248464U
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Abstract
The utility model provides an optical fiber multipoint air-blowing exhaust pipe and an optical fiber multipoint air-blowing joint, and relates to the technical field of optical fiber laying. The optical fiber multipoint air-blowing exhaust pipe and the optical fiber multipoint air-blowing joint provided by the utility model can supplement pressure to high-pressure air in the exhaust pipe when optical fibers are laid at an ultra-long distance.
Description
Technical Field
The utility model relates to the technical field of optical fiber laying, in particular to an optical fiber multipoint air-blowing exhaust pipe and an optical fiber multipoint air-blowing joint.
Background
With the rapid development of network technology, the national demand for laying optical fibers is increasing year by year. The optical fiber 3 is laid underground, one optical fiber inspection well 2 is arranged at an interval of 100m, and two adjacent optical fiber inspection wells are connected through the buried calandria 1.
When laying the optical fiber, as shown in fig. 1, a ball 4 is fixed to the end of the optical fiber 3. Firstly, an optical fiber 3 penetrates into a buried calandria 1, and a ball 4 is blown at one end of the buried calandria 1 by high-pressure air formed by air blowing equipment, so that the ball 4 passes through the buried calandria 1 and reaches a second optical fiber inspection well 2; at this point, the ball 4 is exposed and the pipeline is laid. Then the round ball 4 is manually sent into a second optical fiber inspection well 2, and the round ball 4 is blown at the optical fiber inspection well 2 by high-pressure air formed by air blowing equipment, so that the round ball 4 reaches a third optical fiber inspection well through a buried discharge pipe. Repeating the steps until the optical fiber is laid in a long distance.
In the laying process, after the ball is blown out of the buried exhaust pipe by high-pressure air caused by the air blowing equipment, the air pressure is reduced, continuous air blowing cannot be performed, and the working efficiency is reduced.
In view of the above, the present inventors have designed an optical fiber multi-point air-blowing exhaust pipe and an optical fiber multi-point air-blowing joint through repeated experiments according to production design experiences in this field and related fields for many years, so as to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an optical fiber multipoint air-blowing exhaust pipe and an optical fiber multipoint air-blowing joint, which can supplement pressure to high-pressure air in the exhaust pipe when optical fibers are laid at an ultra-long distance.
In order to achieve the purpose, the utility model provides an optical fiber multipoint air-blowing pipe bank, wherein the optical fiber multipoint air-blowing pipe bank comprises a plurality of buried pipe bank bodies and a plurality of optical fiber multipoint air-blowing joints, each buried pipe bank body is provided with a first optical fiber laying channel which is axially communicated, each optical fiber multipoint air-blowing joint is provided with a second optical fiber laying channel which is axially communicated, the plurality of buried pipe bank bodies are sequentially arranged at intervals, one optical fiber multipoint air-blowing joint is arranged between every two adjacent buried pipe bank bodies, two ends of each optical fiber multipoint air-blowing joint are respectively connected with the end part of the corresponding buried pipe bank body in a sealing mode in a detachable mode, and the side wall of each optical fiber multipoint air-blowing joint is provided with an air-blowing through hole which can blow air into the second optical fiber laying channel.
The utility model also provides an optical fiber multipoint air-blowing joint, wherein the optical fiber multipoint air-blowing joint is used for connecting two buried pipe bodies, the optical fiber multipoint air-blowing joint is cylindrical and is provided with a second optical fiber laying channel which is axially communicated, two ends of the optical fiber multipoint air-blowing joint can be detachably and hermetically connected with the corresponding buried pipe bodies respectively, and the side wall of the optical fiber multipoint air-blowing joint is provided with an air-blowing through hole which can blow air into the second optical fiber laying channel.
The optical fiber multi-point air-blowing connector as described above, wherein an axis of the air-blowing through hole is arranged obliquely to the second optical fiber laying channel.
The optical fiber multi-point air-blowing joint as described above, wherein an inner diameter of the air-blowing through hole is the same as an inner diameter of the second optical fiber laying channel.
The optical fiber multipoint air-blowing connector comprises a lower seat and an upper cover, wherein the lower seat is provided with a semi-arc through groove, the upper cover is in a semi-cylindrical shape, the upper cover is buckled on the lower seat, and the inner wall of the upper cover and the inner wall of the through groove enclose to form the second optical fiber laying channel.
The optical fiber multipoint air-blowing connector comprises an upper cover and a lower seat, wherein the upper cover is provided with a connecting end, the lower seat is provided with a connecting end, the connecting end is provided with a locking mechanism, the locking mechanism is arranged on the lower seat, the lower seat is provided with a connecting end, the lower seat is provided with a semicircular tile cover, the two tile covers are respectively covered on the two connecting ends, and each tile cover is detachably connected with the corresponding connecting end through the locking mechanism.
The optical fiber multipoint air-blowing connector comprises a locking mechanism and a limiting block, wherein the limiting block is arranged on the outer wall of the tile cover and is in alignment fit with the connecting end, and the locking bolt penetrates through the limiting block and is in threaded connection with the connecting end.
The optical fiber multipoint air-blowing connector is characterized in that two locking mechanisms are arranged between the connecting end and the tile cover, and the two locking mechanisms are symmetrically arranged on two side edges of the through groove.
The optical fiber multipoint air-blowing connector is characterized in that the lower seat and the upper cover and the tile cover are connected through seam allowance structures respectively.
The optical fiber multi-point air-blowing connector comprises an upper cover, an air-blowing through hole and a lower cover, wherein the upper cover is provided with an air-blowing through hole, and the air-blowing through hole is arranged on the upper cover.
Compared with the prior art, the utility model has the following characteristics and advantages:
according to the optical fiber multipoint air-blowing exhaust pipe and the optical fiber multipoint air-blowing joint, two underground buried exhaust pipe bodies are connected together in a sealing mode through the optical fiber multipoint air-blowing joint at each optical fiber inspection well, so that the optical fiber multipoint air-blowing exhaust pipe which is connected with a plurality of optical fiber inspection wells in series is formed.
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 facilitating 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. Those skilled in the art, having the benefit of the teachings of this invention, may choose from the various possible shapes and proportional sizes to implement the utility model as a matter of case.
FIG. 1 is a schematic illustration of prior art fiber optic cabling;
FIG. 2 is a schematic structural view of an optical fiber multi-point air-blowing exhaust pipe according to the present invention;
FIG. 3 is a schematic structural view of a multi-point optical fiber blowing connector according to the present invention;
FIG. 4 is a schematic view of the installation of the tile cap of the present invention;
FIG. 5 is a schematic diagram of the multi-point optical fiber blowing structure according to the present invention;
FIG. 6 is a schematic view of the installation of the multi-point air-blown fiber splice of the present invention;
fig. 7 is a schematic view of the installation of the upper cover in the present invention.
Description of reference numerals:
100. the optical fiber multi-point air blowing exhaust pipe; 10. Burying the pipe body;
11. a first optical fiber laying channel; 20. The optical fiber multipoint air-blowing joint;
21. a second optical fiber laying channel; 22. A blow through hole;
23. a lower seat; 231. A through groove;
232. a connecting end; 24. An upper cover;
25. a tile cover; 26. A locking mechanism;
261. a limiting block; 262. Locking the bolt;
27. a joint portion; 28. A spigot structure;
200. an optical fiber; 201. A ball;
300. and (4) inspecting the well by using an optical fiber.
1. Arranging pipes; 2. An optical fiber inspection well;
3. an optical fiber; 4. And (4) a ball.
Detailed Description
The details of the present invention can be more clearly understood in conjunction with 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 illustration only and are not to be construed as limiting the utility model in any way. Any possible variations based on the present invention may be conceived by the skilled person in the light of the teachings of the present invention, and these should be considered to fall within the scope of the present invention.
As shown in fig. 2 to 7, the present invention provides an optical fiber multipoint air-blowing exhaust pipe 100, where the optical fiber multipoint air-blowing exhaust pipe 100 includes a plurality of buried exhaust pipe bodies 10 and a plurality of optical fiber multipoint air-blowing joints 20, each buried exhaust pipe body 10 has a first optical fiber laying channel 11 running through axially, each optical fiber multipoint air-blowing joint 20 has a second optical fiber laying channel 21 running through axially, the plurality of buried exhaust pipe bodies 10 are arranged in sequence at intervals, one optical fiber multipoint air-blowing joint 20 is arranged between every two adjacent buried exhaust pipe bodies 10, two ends of each optical fiber multipoint air-blowing joint 20 are detachably and hermetically connected with the end of the corresponding buried exhaust pipe body 10, and an air-blowing through hole 22 capable of blowing air into the second optical fiber laying channel 21 is formed on a side wall of each optical fiber multipoint air-blowing joint 20.
The utility model provides an optical fiber multipoint air-blowing joint 20, the optical fiber multipoint air-blowing joint 20 is used for connecting two buried pipe bodies 10, the optical fiber multipoint air-blowing joint 20 is cylindrical and is provided with a second optical fiber laying channel 21 which is axially communicated, two ends of the optical fiber multipoint air-blowing joint 20 can be respectively detachably and hermetically connected with the corresponding buried pipe bodies 10, and an air-blowing through hole 22 which can blow air into the second optical fiber laying channel 21 is formed in the side wall of the optical fiber multipoint air-blowing joint 20.
The optical fiber multi-point air-blowing exhaust pipe 100 and the optical fiber multi-point air-blowing joint 20 provided by the utility model are arranged at each optical fiber inspection well 300, two underground buried calandria bodies 10 are hermetically connected together through an optical fiber multipoint air-blowing joint 20, thereby forming a fiber multi-point air-blowing exhaust pipe 100 connected with a plurality of fiber inspection wells 300 in series, when laying the optical fiber 200, a ball 201 is fixed at the end of the optical fiber 200, and the ball 201 is inserted into one end of the optical fiber multi-point air-blowing exhaust pipe 100, the high-pressure air formed in the optical fiber multi-point air-blowing exhaust pipe 100 by the air-blowing device will drive the ball 201 at the end of the optical fiber 200 to move, and then drive optic fibre 200 and pass through a plurality of optical fiber inspection wells 300 in succession, supply high-pressure air pressure to second optic fibre laying passageway 21 through blowing through-hole 22 simultaneously, can effectively increase the displacement of ball 201, accomplish the super long-range high efficiency and lay optic fibre, improve optic fibre 200 and lay efficiency.
In an alternative embodiment of the utility model, the axis of the blow-through hole 22 is arranged obliquely to the second fibre-laying channel 21.
In an alternative embodiment of the utility model, the inner diameter of the blow-through hole 22 is the same as the inner diameter of the second fibre-laying channel 21.
In an alternative embodiment of the present invention, the optical fiber multi-point air-blowing connector 20 includes a lower base 23 and an upper cover 24, the lower base 23 has a semi-circular through slot 231, the upper cover 24 is semi-cylindrical, the upper cover 24 is buckled on the lower base 23, and the inner wall of the upper cover 24 and the inner wall of the through slot 231 enclose to form the second optical fiber laying channel 21. By adopting the structure, the optical fiber multipoint air-blowing connector 20 can be cut along the diameter, and the lower seat 23 and the upper cover 24 can be opened or closed, so that the optical fiber multipoint air-blowing connector 20 is convenient to mount and dismount; meanwhile, the optical fiber multipoint air-blowing connector 20 is convenient to use repeatedly.
In an alternative example of this embodiment, the two ends of the lower base 23 respectively protrude from the upper cover 24 to form the connection ends 232, the optical fiber multi-point air-blowing connector 20 further includes two semi-cylindrical tile covers 25, the two tile covers 25 respectively cover the two connection ends 232, and each tile cover 25 and the corresponding connection end 232 are detachably connected through the locking mechanism 26. By adopting the structure, the tile cover 25 and the connecting end 232 are tightly held at the end part of the buried pipe gang body 10, so that the optical fiber multipoint air blowing connector 20 and the buried pipe gang body 10 can be detachably and hermetically connected.
In an alternative example, the locking mechanism 26 includes a locking bolt 262 and a stop block 261, the stop block 261 is disposed on the outer wall of the tile cover 25 and aligned with the connecting end 232, and the locking bolt 262 penetrates the stop block 261 and is threadedly connected with the connecting end 232.
In an alternative example, two locking mechanisms 26 are arranged between the connecting end 232 and the tile cover 25, and the two locking mechanisms 26 are symmetrically arranged.
In an alternative example, the lower seat 23 and the upper cover 24 and the tile cover 25 are connected by a seam allowance structure 28.
In an alternative example, the inner wall of the air blowing through hole 22 protrudes from the outer side wall of the upper cover 24 to form a joint portion 27, and the joint portion 27 is used for connecting with an air blowing device to facilitate air blowing to the air blowing through hole 22.
In an alternative example, the connector part 27 is covered with a cover capable of closing the air blowing through hole 22, and the air blowing through hole 22 is closed by the cover to prevent the high pressure air flow in the second optical fiber laying channel from leaking when the air blowing through hole 22 is not in use.
The present invention is not limited to the above embodiments, and in particular, various features described in different embodiments can be arbitrarily combined with each other to form other embodiments, and the features are understood to be applicable to any embodiment except the explicitly opposite descriptions, and are not limited to the described embodiments.
Claims (10)
1. The utility model provides an optic fibre multiple spot air-blowing calandria, its characterized in that, optic fibre multiple spot air-blowing calandria includes a plurality of buried calandria bodies and a plurality of optic fibre multiple spot air-blowing joint, each buried calandria body has the first optic fibre that the axial is link up and lays the passageway, each the optic fibre multiple spot air-blowing joint has the second optic fibre that the axial is link up and lays the passageway, and is a plurality of buried calandria body sequence interval sets up, every two is adjacent be equipped with one between the buried calandria body the optic fibre multiple spot air-blowing joint, each the both ends of optic fibre multiple spot air-blowing joint respectively with correspond the tip of buried calandria body can dismantle ground sealing connection, each set up on the lateral wall of optic fibre multiple spot air-blowing joint can to the through-hole of blowing in the second optic fibre lays the passageway.
2. The utility model provides an optic fibre multiple spot air-blowing connects, its characterized in that, optic fibre multiple spot air-blowing connects is used for connecting two and buries ground row's body, optic fibre multiple spot air-blowing connects and is the tube-shape and has the second optic fibre that the axial link up and lays the passageway, the both ends that optic fibre multiple spot air-blowing connects can respectively with correspond bury ground row's body and can dismantle ground sealing connection, set up on the lateral wall that optic fibre multiple spot air-blowing connects can to the through-hole of blowing in the second optic fibre lays the passageway.
3. The optical fiber multi-point air-blowing connector of claim 2, wherein an axis of the air-blowing through-hole is disposed obliquely to the second optical fiber laying channel.
4. The optical fiber multi-point air-blowing joint of claim 2, wherein an inner diameter of the air-blowing through-hole is the same as an inner diameter of the second optical fiber laying channel.
5. The optical fiber multi-point air-blowing connector according to claim 2, comprising a lower base having a through groove in a semi-circular arc shape and an upper cover in a semi-cylindrical shape, wherein the upper cover is fastened to the lower base, and an inner wall of the upper cover and an inner wall of the through groove enclose the second optical fiber laying channel.
6. The optical fiber multi-point air-blowing connector of claim 5, wherein both ends of the lower base respectively protrude from the upper cover to form connection ends, the optical fiber multi-point air-blowing connector further comprises two semi-cylindrical tile covers, the two tile covers respectively cover the two connection ends, and each tile cover and the corresponding connection end thereof are detachably connected through a locking mechanism.
7. The optical fiber multipoint air-blowing joint as claimed in claim 6, wherein the locking mechanism comprises a locking bolt and a limiting block, the limiting block is arranged on the outer wall of the tile cover and is in alignment fit with the connecting end, and the locking bolt penetrates through the limiting block and is in threaded connection with the connecting end.
8. The optical fiber multi-point air-blowing connector according to claim 7, wherein two of the locking mechanisms are disposed between the connecting end and the tile cover, and the two locking mechanisms are symmetrically disposed at both sides of the through slot.
9. The optical fiber multi-point air-blowing connector of claim 6, wherein the lower base and the upper cover and the tile cover are connected by a seam allowance structure respectively.
10. The optical fiber multi-point air-blowing connector of claim 5, wherein an inner wall of the air-blowing through-hole protrudes from an outer side wall of the upper cover to form a connector portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122930572.8U CN216248464U (en) | 2021-11-26 | 2021-11-26 | Optical fiber multipoint air-blowing exhaust pipe and optical fiber multipoint air-blowing joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122930572.8U CN216248464U (en) | 2021-11-26 | 2021-11-26 | Optical fiber multipoint air-blowing exhaust pipe and optical fiber multipoint air-blowing joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216248464U true CN216248464U (en) | 2022-04-08 |
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ID=80959562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122930572.8U Active CN216248464U (en) | 2021-11-26 | 2021-11-26 | Optical fiber multipoint air-blowing exhaust pipe and optical fiber multipoint air-blowing joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216248464U (en) |
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2021
- 2021-11-26 CN CN202122930572.8U patent/CN216248464U/en active Active
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