CN203688893U - Fiber fixing device for pipeline interface - Google Patents
Fiber fixing device for pipeline interface Download PDFInfo
- Publication number
- CN203688893U CN203688893U CN201420020873.4U CN201420020873U CN203688893U CN 203688893 U CN203688893 U CN 203688893U CN 201420020873 U CN201420020873 U CN 201420020873U CN 203688893 U CN203688893 U CN 203688893U
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- cylinder
- fiber fixing
- fiber
- fixing plate
- fixing device
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Abstract
The utility model discloses a fiber fixing device for a pipeline interface. The fiber fixing device comprises a cylinder and a fiber fixing sheet, wherein the fiber fixing sheet is uniformly distributed at an inner circumference of the cylinder and is fixed with the inner circumference of the cylinder, the fiber fixing sheet and the cylinder are consistent in height, length of the fiber fixing sheet in the diameter direction of the cylinder is one quarter of the inner diameter of the cylinder, the fiber fixing sheet is provided with a fiber mounting groove, the fiber mounting groove and the fiber fixing sheet are consistent in height, and the fiber mounting groove is uniformly provided with fiber fixing buckles in the height direction. Compared with the prior art, the fiber fixing device is simple and easy to realize, the fiber fixing device can be arranged in an insertion position in advance when a pre-stress steel cylinder concrete pipe is manufactured, during construction, the fiber can be directly arranged, moreover, all-parameter real-time detection on an interface position most liable to cause leakage is directly carried out, so engineering quality is not only guaranteed, but also unnecessary cost is reduced.
Description
Technical field
The utility model belongs to pipeline optical fiber technique for fixing field, more specifically says so, relates to a kind of optic fibre fixing device for pipe joint place.
Background technology
In existing engineering construction process, often need to carry out pipeline installation, for fields such as Industrial Transport water pipeline, field irrigation, factory's plumbing.At present normally used is Prestressed concrete cylinder pipe (PCCP), for guaranteeing the safe operation of the pipeline take it as primary structure, generally all needs pipeline to carry out fracture of wire and Leak Detection.For the needs of engineering practice, often need to realize real-time detection, and this Real-Time Monitoring often adopts distribution type fiber-optic detection system, by optical cable laying at pipe interior, as sensor, detect local flaw signal with optical fiber along the line, with the object that reaches real-time detection and accurately locate.But from engineering practice, if at pipeline on the way laying optical fiber simply, will cause the rising of engineering cost, if do not carry out the laying of optical fiber, will cause the omission of check point, bring hidden danger to follow-up use.
Utility model content
Technical purpose of the present utility model is to overcome the deficiencies in the prior art, for the feature of Prestressed concrete cylinder pipe (PCCP) pipeline installation, easily there is the feature of leaking for its connected structure (being pipe joint place), provide a kind of optic fibre fixing device for pipe joint place, to realize along the good detection at pipe joint place.
Technical purpose of the present utility model is achieved by following technical proposals:
For the optic fibre fixing device at pipe joint place, comprise cylinder and fiber fixing plate, wherein:
Described cylinder is toroidal, and two ends do not arrange upper and lower covers, so that entirety connects; Described fiber fixing plate is uniformly distributed along cylinder inner periphery, selects four-six fiber fixing plates, and the inner periphery of fiber fixing plate and cylinder is fixedly linked, and the height of fiber fixing plate is consistent with cylinder heights; The length of the described fiber fixing plate length of drum diameter direction (along) is 1/4th of cylinder interior diameter; Described fiber fixing plate is six cubes, selects the height one side consistent with cylinder as surface of contact, is fixedly linked with cylinder inner surface, so that fiber fixing plate is fixedly connected with cylinder, two end faces up and down of fiber fixing plate are consistent with cylinder heights; The optical fiber mounting groove consistent with fiber fixing plate height is set respectively on three faces of residue of fiber fixing plate, and is chosen in and in short transverse, optical fiber is evenly set and fixes buckle, for example 3-5, so that optical fiber is laid in mounting groove.Described optical fiber mounting groove arranges between two parties.
In the time using, at inside surface fixed installation the utility model optic fibre fixing device of the socket joint position of two Prestressed concrete cylinder pipes (being interface position), inside surface by the excircle of cylinder and the socket joint position of Prestressed concrete cylinder pipe is fixed, in the time selecting cylinder, need to consider the interior caliber of socket joint position, general consideration outside diameter of cylinder is consistent with the interior caliber of socket joint position, the height of cylinder and fiber fixing plate is consistent with the length of socket joint position, now, fiber fixing plate is realized being uniformly distributed on circumference around interface position, just can utilize optical fiber mounting groove to lay multifiber, to realize the most easily causing the interface position of leakage to realize the real-time detection of whole parameters.
Compared with prior art, technical solutions of the utility model are simple and easy to do, in the time preparing Prestressed concrete cylinder pipe, just can in socket joint position, optic fibre fixing device be set in advance, in the time of construction, directly laying optical fiber, in addition, directly select the most easily causing the interface position of leakage to carry out the real-time detection of whole parameters, in ensureing construction quality, reduced unnecessary cost.
Accompanying drawing explanation
Fig. 1 is the structural representation (1) of the utility model for the optic fibre fixing device at pipe joint place, and wherein 1 is cylinder, and 2 is fiber fixing plate.
Fig. 2 is structural representation of the present utility model (2), and wherein 1 is cylinder, and 2 is fiber fixing plate.
Fig. 3 is the structural representation of the fiber fixing plate that uses in the utility model, and wherein 2 is fiber fixing plate, and 3 is optical fiber mounting groove, and 4 is the fixing buckle of optical fiber.
Fig. 4 is use view of the present utility model, and wherein 2 is fiber fixing plate, and 5 is the first Prestressed concrete cylinder pipe, and 6 is the second Prestressed concrete cylinder pipe.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with specific embodiment.
As shown in accompanying drawing 1-2, the utility model is for the optic fibre fixing device at pipe joint place, and wherein 1 is cylinder, and 2 is fiber fixing plate, and specifically, described cylinder is toroidal, and two ends do not arrange upper and lower covers, so that entirety connects; Described fiber fixing plate is uniformly distributed along cylinder inner periphery, selects four fiber fixing plates, and the inner periphery of fiber fixing plate and cylinder is fixedly linked, and the height of fiber fixing plate is consistent with cylinder heights; The length of described fiber fixing plate is 1/4th of cylinder interior diameter, the half of cylinder interior diameter in the length sum place direction of two fiber fixing plates being oppositely arranged (along cylinder horizontal direction internal diameter, or along cylinder vertical direction internal diameter).
As shown in Figure 3, the fiber fixing plate that the utility model uses, wherein 2 is fiber fixing plate, and 3 is optical fiber mounting groove, and 4 is the fixing buckle of optical fiber.Described fiber fixing plate is six cubes, selects the height one side consistent with cylinder as surface of contact, is fixedly linked with cylinder inner surface, so that fiber fixing plate is fixedly connected with cylinder, two end faces up and down of fiber fixing plate are consistent with cylinder heights; The optical fiber mounting groove consistent with fiber fixing plate height is set respectively on three faces of residue of fiber fixing plate, and is chosen in and in short transverse, optical fiber is evenly set and fixes buckle, for example 3-5, so that optical fiber is laid in mounting groove.Described optical fiber mounting groove arranges between two parties.
As shown in Figure 4, use state of the present utility model, wherein 2 is fiber fixing plate, and 5 is the first Prestressed concrete cylinder pipe, and 6 is the second Prestressed concrete cylinder pipe.At inside surface fixed installation the utility model optic fibre fixing device of the socket joint position of two Prestressed concrete cylinder pipes (being interface position), inside surface by the excircle of cylinder and the socket joint position of Prestressed concrete cylinder pipe is fixed, in the time selecting cylinder, need to consider the interior caliber of socket joint position, general consideration outside diameter of cylinder is consistent with the interior caliber of socket joint position, the height of cylinder and fiber fixing plate is consistent with the length of socket joint position, now, fiber fixing plate is realized being uniformly distributed on circumference around interface position, just can utilize optical fiber mounting groove to lay multifiber, to realize the most easily causing the interface position of leakage to realize the real-time detection of whole parameters.
Above the utility model is done to exemplary description; should be noted that; in the situation that not departing from core of the present utility model, the replacement that is equal to that any simple distortion, modification or other those skilled in the art can not spend creative work all falls into protection domain of the present utility model.
Claims (4)
1. for the optic fibre fixing device at pipe joint place, it is characterized in that, comprise cylinder and fiber fixing plate, wherein: described cylinder is toroidal; Described fiber fixing plate is uniformly distributed along cylinder inner periphery, and is fixedly linked with the inner periphery of cylinder, and the height of fiber fixing plate is consistent with cylinder heights; Described fiber fixing plate is 1/4th of cylinder interior diameter along the length of drum diameter direction; Described fiber fixing plate is six cubes, selects the height one side consistent with cylinder as surface of contact, is fixedly linked with cylinder inner surface, and two end faces up and down of fiber fixing plate are consistent with cylinder heights; The optical fiber mounting groove consistent with fiber fixing plate height is set respectively on three faces of residue of fiber fixing plate, and the fixing buckle of optical fiber is evenly set in short transverse.
2. the optic fibre fixing device for pipe joint place according to claim 1, is characterized in that, described fiber fixing plate is uniformly distributed four to six along cylinder inner periphery.
3. the optic fibre fixing device for pipe joint place according to claim 1, is characterized in that, the fixing buckle of 3-5 optical fiber is evenly set in short transverse.
4. the optic fibre fixing device for pipe joint place according to claim 1, is characterized in that, described optical fiber mounting groove arranges between two parties.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420020873.4U CN203688893U (en) | 2014-01-14 | 2014-01-14 | Fiber fixing device for pipeline interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420020873.4U CN203688893U (en) | 2014-01-14 | 2014-01-14 | Fiber fixing device for pipeline interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203688893U true CN203688893U (en) | 2014-07-02 |
Family
ID=51010775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420020873.4U Expired - Fee Related CN203688893U (en) | 2014-01-14 | 2014-01-14 | Fiber fixing device for pipeline interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203688893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595728A (en) * | 2015-01-25 | 2015-05-06 | 上海市政工程设计研究总院（集团）有限公司 | Pre-warning monitoring system for leakage of underground pipeline joint and working method of system |
-
2014
- 2014-01-14 CN CN201420020873.4U patent/CN203688893U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595728A (en) * | 2015-01-25 | 2015-05-06 | 上海市政工程设计研究总院（集团）有限公司 | Pre-warning monitoring system for leakage of underground pipeline joint and working method of system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20180114 |