CN218724245U - Distributed optical fiber sensing device - Google Patents
Distributed optical fiber sensing device Download PDFInfo
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- CN218724245U CN218724245U CN202222690100.4U CN202222690100U CN218724245U CN 218724245 U CN218724245 U CN 218724245U CN 202222690100 U CN202222690100 U CN 202222690100U CN 218724245 U CN218724245 U CN 218724245U
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- groove
- optical fiber
- placing
- pulling rod
- fixedly connected
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Abstract
The utility model relates to the technical field of optical fiber sensing, in particular to a distributed optical fiber sensing device; the optical fiber sensor and the shell are fixedly connected, the installation assembly comprises a supporting block, a pulling rod and a supporting spring, the placing seat is provided with a through groove, the shell is provided with a clamping groove, the pulling rod is connected with the placing seat in a sliding mode and is positioned in the through groove, the supporting block is fixedly connected with the pulling rod and is positioned at one end of the pulling rod, the supporting block is matched with the clamping groove, two ends of the supporting spring are respectively fixedly connected with the placing seat and the supporting block, the supporting spring surrounds the outer side wall of the pulling rod, the pulling rod is pulled, the supporting block moves to the through groove from the clamping groove, the shell can be taken out of the placing groove at the moment, the optical fiber sensor can be taken out conveniently, and the optical fiber sensor can be maintained conveniently.
Description
Technical Field
The utility model relates to an optical fiber sensing technical field especially relates to a distributing type optical fiber sensing device.
Background
The distributed optical fiber sensor arranges the sensing optical fibers along the field, and can simultaneously obtain the spatial distribution and the time-varying information of the measured field. In the optical fiber detection process, a distributed optical fiber sensor is often required to be used, and the existing installation structure of the distributed optical fiber sensor is complex, so that the steps of installation and disassembly are complex.
The means among the prior art is through additionally setting up the fixing base and placing the seat, places optical fiber sensor in placing the seat, uses the threaded rod to run through and places seat and fixing base, through taking off the threaded rod to will place seat and optical fiber sensor and take out from the fixing base.
However, in the above structure, when the optical fiber sensor is taken out, the optical fiber sensor can be taken out only after the threaded rod is rotated by using a tool, which wastes time and labor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a distributing type optical fiber sensing device has solved and has needed the use of tools to rotate the threaded rod after just can take out optical fiber sensor, the problem that wastes time and energy.
In order to achieve the above purpose, the utility model discloses a distributed optical fiber sensing device, which comprises a fixed seat, a placing seat, a shell, an optical fiber sensor and a mounting assembly, wherein the fixed seat is arranged on the placing seat, the placing seat is provided with a placing groove, the shell is matched with the placing groove, and the optical fiber sensor is fixedly connected with the shell;
the mounting assembly comprises a supporting block, a pulling rod and a supporting spring, the placing seat is provided with a through groove, the shell is provided with a clamping groove, the pulling rod is connected with the placing seat in a sliding mode and is located in the through groove, the supporting block is fixedly connected with the pulling rod and is located at one end of the pulling rod, the supporting block is matched with the clamping groove, two ends of the supporting spring are respectively fixedly connected with the placing seat and the supporting block, and the supporting spring surrounds the outer side wall of the pulling rod.
The mounting assembly further comprises a limiting block, the placing seat is provided with a limiting groove, the limiting groove is communicated with the through groove, the limiting block is fixedly connected with the pulling rod and located on the outer side wall of the pulling rod, and the limiting block is arranged in the limiting groove in a sliding mode.
The mounting assembly further comprises a pull ring, and the pull ring is fixedly connected with the pull rod and is positioned at one end, far away from the abutting block, of the pull rod.
The mounting assembly further comprises an anti-slip sleeve, the anti-slip sleeve is fixedly connected with the pull ring and sleeved on the outer side wall of the pull ring.
The distributed optical fiber sensing device further comprises a moving assembly, and the moving assembly is arranged on the fixed seat.
The movable assembly comprises a sliding rail, a placing rail and a movable block, the fixed seat is provided with a sliding groove and a plurality of fixed grooves, each fixed groove is communicated with the corresponding sliding groove, the sliding rail is arranged in the corresponding sliding groove, the placing rail is arranged in each fixed groove, the movable block is fixedly connected with the placing seat and is arranged in the placing rail in a sliding mode, and the movable block is matched with the placing rail.
Wherein, the removal subassembly still includes spacing, the both ends of placing the rail are provided with respectively spacing.
The utility model discloses a distributing type optical fiber sensing device, through the pulling rod, make support and hold the piece and follow the draw-in groove removes extremely run through the inslot, this moment can with the shell is followed take out in the standing groove, obtain be convenient for with optical fiber sensor takes out, so that it is right optical fiber sensor carries out the effect of maintaining.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an overall schematic structural view of the first embodiment of the present invention.
Fig. 2 is an overall structural sectional view of the first embodiment of the present invention.
Fig. 3 is an overall schematic structural view of the second embodiment of the present invention.
Fig. 4 is an overall structural sectional view of the second embodiment of the present invention.
101-a fixed seat, 102-a placing groove, 103-a pull ring, 104-an anti-slip sleeve, 105-a placing seat, 106-a penetrating groove, 107-a limiting groove, 108-a shell, 109-a clamping groove, 110-an optical fiber sensor, 111-a butting block, 112-a pulling rod, 113-a butting spring, 114-a limiting block, 201-a sliding rail, 202-a placing rail, 203-a moving block, 204-a limiting strip, 205-a sliding groove and 206-a fixing groove.
Detailed Description
The first embodiment is:
referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of the whole of the first embodiment, and fig. 2 is a sectional structural diagram of the whole of the first embodiment. The utility model provides a distributed optical fiber sensing device, which comprises a fixed seat 101, a placing seat 105, a shell 108, an optical fiber sensor 110 and a mounting component, wherein the mounting component comprises a holding block 111, a pulling rod 112, a holding spring 113, a limiting block 114, a pulling ring 103 and an anti-skid sleeve 104;
in the present embodiment, the fixing base 101 is provided on the placement base 105, the placement base 105 has a placement groove 102, the housing 108 is fitted to the placement groove 102, the optical fiber sensor 110 is fixedly connected to the housing 108, the housing 108 is fitted into the placement groove 102, and the optical fiber sensor 110 is provided in the housing 108.
The placing seat 105 has a through groove 106, the housing 108 has a clamping groove 109, the pulling rod 112 is slidably connected to the placing seat 105 and is located in the through groove 106, the abutting block 111 is fixedly connected to the pulling rod 112 and is located at one end of the pulling rod 112, the abutting block 111 is adapted to the clamping groove 109, two ends of the abutting spring 113 are respectively fixedly connected to the placing seat 105 and the abutting block 111, the abutting spring 113 surrounds the outer side wall of the pulling rod 112, the pulling rod 112 is pulled, the abutting block 111 is moved from the clamping groove 109 to the through groove 106, and at this time, the housing 108 can be taken out from the placing groove 102, so that the optical fiber sensor 110 can be taken out conveniently, and the optical fiber sensor 110 can be maintained.
Secondly, place seat 105 and have spacing groove 107, just spacing groove 107 with it is linked together to run through groove 106, stopper 114 with pull pole 112 fixed connection, and be located the lateral wall of pull pole 112, just stopper 114 slide set up in the spacing groove 107 the in-process that pull pole 112 removed, stopper 114 is in slide in the spacing groove 107, stopper 114 with spacing groove 107 cooperatees, the restriction pull pole 112 displacement.
Meanwhile, the pulling ring 103 is fixedly connected with the pulling rod 112 and is located at one end of the pulling rod 112 far away from the abutting block 111, the pulling ring 103 is held by hand, force is applied, the pulling rod 112 is pulled, and the abutting block 111 is moved into the through groove 106.
In addition, the anti-slip sleeve 104 is fixedly connected with the pull ring 103 and sleeved on the outer side wall of the pull ring 103, and the hand of the person contacts with the anti-slip sleeve 104, so that friction between the hand of the person and the pull ring 103 is increased.
Fixing the fixing seat 101 on the wall surface, and taking down the optical fiber sensor 110: the pull ring 103 is held by hand, the hand of the person contacts the anti-slip sleeve 104, friction between the hand of the person and the pull ring 103 is increased, force is applied, the pull rod 112 is pulled, the abutting block 111 moves from the clamping groove 109 to the through groove 106, at this time, the shell 108 can be taken out from the placing groove 102, and the effect of taking out the optical fiber sensor 110 conveniently so as to maintain the optical fiber sensor 110 is achieved; the process of installing the optical fiber sensor 110 is as follows: the pull ring 103 is held by hand, force is applied, the pull rod 112 is pulled, the abutting block 111 is moved into the through groove 106, the abutting spring 113 is compressed and has resilience, the shell 108 is placed in the placing groove 102, the clamping groove 109 is communicated with the through groove 106, after the pull ring 103 is loosened, the abutting block 111 is sprung into the clamping groove 109 under the resilience of the abutting spring 113, the shell 108 is relatively fixed with the placing seat 105, the limiting block 114 slides in the limiting groove 107 in the moving process of the pull rod 112, and the limiting block 114 is matched with the limiting groove 107 to limit the moving distance of the pull rod 112.
The second embodiment is:
on the basis of the first embodiment, please refer to fig. 3 and fig. 4, wherein fig. 3 is an overall structural schematic diagram of the second embodiment, and fig. 4 is an overall structural sectional view of the second embodiment. The utility model provides a distributed optical fiber sensing device, which also comprises a moving component, wherein the moving component comprises a sliding rail 201, a placing rail 202, a moving block 203 and a limiting strip 204;
for the present embodiment, the fixed seat 101 is provided with the moving component, and the moving component is used for adjusting the position of the placing seat 105.
The fixed seat 101 has a sliding groove 205 and a plurality of fixed grooves 206, each fixed groove 206 is respectively communicated with the sliding groove 205, the sliding rail 201 is disposed in the sliding groove 205, the placing rail 202 is disposed in each fixed groove 206, the moving block 203 is fixedly connected with the placing seat 105 and slidably disposed in the placing rail 202, the moving block 203 is adapted to the placing rail 202, the moving block 203 is moved from the placing rail 202 to the sliding rail 201, the moving block 203 is slid until the moving block 203 moves to the placing rail 202 at the adapted position, and the moving block 203 is placed in the placing rail 202, so as to adjust the position of the placing seat 105.
Secondly, the two ends of the placing rail 202 are respectively provided with the limiting strips 204, and the limiting strips 204 limit the moving track of the moving block 203.
When the moving block 203 is in the placing track 202, the placing base 105 and the fixed base 101 are relatively fixed, the moving block 203 is moved from the placing track 202 into the sliding track 201, the moving block 203 is slid until the moving block 203 moves to the placing track 202 at the adaptive position, the moving block 203 is placed in the placing track 202, so that the position of the placing base 105 is adjusted, and the track of the moving block 203 is limited by the limiting strip 204.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (7)
1. A distributed optical fiber sensing device comprises a fixed seat, a placing seat, a shell and an optical fiber sensor, wherein the fixed seat is arranged on the placing seat, the placing seat is provided with a placing groove, the shell is matched with the placing groove, and the optical fiber sensor is fixedly connected with the shell,
the device also comprises a mounting component;
the mounting assembly comprises a supporting block, a pulling rod and a supporting spring, the placing seat is provided with a through groove, the shell is provided with a clamping groove, the pulling rod is connected with the placing seat in a sliding mode and is located in the through groove, the supporting block is fixedly connected with the pulling rod and is located at one end of the pulling rod, the supporting block is matched with the clamping groove, two ends of the supporting spring are respectively fixedly connected with the placing seat and the supporting block, and the supporting spring surrounds the outer side wall of the pulling rod.
2. The distributed optical fiber sensing apparatus of claim 1,
the mounting assembly further comprises a limiting block, the placing seat is provided with a limiting groove, the limiting groove is communicated with the through groove, the limiting block is fixedly connected with the pulling rod and located on the outer side wall of the pulling rod, and the limiting block is arranged in the limiting groove in a sliding mode.
3. The distributed optical fiber sensing apparatus of claim 1,
the mounting assembly further comprises a pull ring, and the pull ring is fixedly connected with the pull rod and is positioned at one end, far away from the abutting block, of the pull rod.
4. A distributed optical fiber sensing apparatus according to claim 3,
the mounting assembly further comprises an anti-skidding sleeve, the anti-skidding sleeve is fixedly connected with the pull ring and sleeved on the outer side wall of the pull ring.
5. The distributed optical fiber sensing apparatus of claim 1,
the distributed optical fiber sensing device further comprises a moving assembly, and the moving assembly is arranged on the fixed seat.
6. The distributed optical fiber sensing apparatus of claim 5,
the movable assembly comprises a sliding rail, a placing rail and a movable block, the fixed seat is provided with a sliding groove and a plurality of fixed grooves, each fixed groove is communicated with the sliding groove, the sliding rail is arranged in the sliding groove, the placing rail is arranged in each fixed groove, the movable block is fixedly connected with the placing seat and is arranged in the placing rail in a sliding mode, and the movable block is matched with the placing rail.
7. The distributed optical fiber sensing apparatus of claim 6,
the moving assembly further comprises limiting strips, and the limiting strips are arranged at two ends of the placing rail respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222690100.4U CN218724245U (en) | 2022-10-12 | 2022-10-12 | Distributed optical fiber sensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222690100.4U CN218724245U (en) | 2022-10-12 | 2022-10-12 | Distributed optical fiber sensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218724245U true CN218724245U (en) | 2023-03-24 |
Family
ID=85583333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222690100.4U Active CN218724245U (en) | 2022-10-12 | 2022-10-12 | Distributed optical fiber sensing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218724245U (en) |
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2022
- 2022-10-12 CN CN202222690100.4U patent/CN218724245U/en active Active
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