CN208919657U - A kind of fiber-optic grating sensor stress bracket suitable for drainage pipeline - Google Patents
A kind of fiber-optic grating sensor stress bracket suitable for drainage pipeline Download PDFInfo
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- CN208919657U CN208919657U CN201821480937.3U CN201821480937U CN208919657U CN 208919657 U CN208919657 U CN 208919657U CN 201821480937 U CN201821480937 U CN 201821480937U CN 208919657 U CN208919657 U CN 208919657U
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- fiber
- grating sensor
- optic grating
- fixedly connected
- dashpot
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Abstract
The utility model discloses a kind of fiber-optic grating sensor stress brackets suitable for drainage pipeline, including drainpipe, cradling piece there are two being symmetrically fixedly connected on the inner wall of the drainpipe, shell is provided between two cradling pieces, the two sides up and down of the shell are respectively fixedly connected on two cradling pieces, dashpot is offered in the shell, fiber-optic grating sensor is provided in the dashpot, the two sides up and down of the fiber-optic grating sensor pass through buffer unit and are connected on the inner wall of dashpot, and each buffer unit includes mounting plate.In the utility model, when water flow generates impact force to fiber-optic grating sensor from right to left, second spring carries out first-level buffer to fiber-optic grating sensor, first spring carries out level 2 buffering to fiber-optic grating sensor, the damage for avoiding fiber-optic grating sensor quilt extends the service life of fiber-optic grating sensor.
Description
Technical field
The utility model relates to fiber-optic grating sensor stress support technology fields, more particularly to one kind to be suitable for drainpipe
The fiber-optic grating sensor stress bracket in road.
Background technique
Fiber-optic grating sensor is a kind of for detecting outside invading vibration signal, acquires the core equipment of signal, optical fiber
Grating sensor need to be mounted on the place that can detect vibration, could efficiently and accurately collect invasion vibration signal.
The existing fiber-optic grating sensor for drainage pipeline is mounted in drainage pipeline by stress bracket, main
If being monitored to the water flow in pipeline, but the water flow in water pipe is neglected and is neglected fastly slowly, is easy to cause fiber-optic grating sensor
Different degrees of impact force, it is possible to which the damage for leading to fiber-optic grating sensor inner body shortens fiber-optic grating sensor
Service life.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, propose a kind of suitable for drainpipe
The fiber-optic grating sensor stress bracket in road.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of fiber-optic grating sensor stress bracket suitable for drainage pipeline, including drainpipe, the drainpipe it is interior
It is symmetrically fixedly connected on wall there are two cradling piece, is provided with shell, the two sides up and down of the shell between two cradling pieces
It is respectively fixedly connected on two cradling pieces, dashpot is offered in the shell, is provided with fiber grating in the dashpot
Sensor, the two sides up and down of the fiber-optic grating sensor pass through buffer unit and are connected on the inner wall of dashpot, Mei Gesuo
Stating buffer unit includes mounting plate, and each mounting plate is fixedly connected on fiber-optic grating sensor, each peace
Loading board offers spring groove away from the side of fiber-optic grating sensor, slidably connects fixation in each spring groove
The other end of plate, each fixed plate is fixedly connected on the inner wall of dashpot, the left and right sides of each fixed plate
It is fixedly connected to second spring, the other end of each second spring is fixedly connected on the side wall of spring groove.
Preferably, the right side of the shell is fixedly connected with stress steel mesh, equidistantly offers on the stress steel mesh
Multiple mesh.
Preferably, the dashpot equidistantly offers multiple circular holes on the left side wall of the dashpot.
Preferably, the left side wall of the fiber-optic grating sensor is fixedly connected with multiple first springs, and each described first
The other end of spring is fixedly connected on the inner wall of dashpot.
Preferably, the surface of the fiber-optic grating sensor is equipped with rigidity encapsulation outer layer, and the rigidity encapsulation outer layer is adopted
Encapsulation is poured with stainless steel.
Preferably, the cross section of the shell is circle, and the making material of the shell is stainless steel.
Compared with prior art, the utility model has the beneficial effects that
The utility model avoids water flow to the impact force of fiber-optic grating sensor, avoids zero inside fiber-optic grating sensor
Parts damages extend the service life of fiber-optic grating sensor；Stress steel mesh realizes water flow vibration vibrational perturbation signal
It is effectively conducted, meanwhile, rigidity encapsulates outer layer and pours encapsulation using stainless steel, realizes the waterproof of fiber-optic grating sensor, prevents breaking
Bad, anti-wear, anti-dust, the anti-characteristics such as cut short.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged diagram in Fig. 1 at A；
Fig. 3 is the enlarged diagram in Fig. 2 at B.
In figure: 1 drainpipe, 2 cradling pieces, 3 mesh, 4 dashpots, 5 first springs, 6 circular holes, 7 shells, 8 fiber gratings pass
Sensor, 9 stress steel meshes, 10 second springs, 11 spring grooves, 12 fixed plates, 13 mounting plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of fiber-optic grating sensor stress bracket suitable for drainage pipeline, including drainpipe 1, draining
It is symmetrically fixedly connected on the inner wall of pipe 1 there are two cradling piece 2, is provided with shell 7, the cross section of shell 7 between two cradling pieces 2
For circle, the making material of shell 7 is stainless steel, extends the service life of shell 7, the right side of shell 7, which is fixedly connected with, answers
Power steel mesh 9 equidistantly offers multiple mesh 3 on stress steel mesh 9, convenient for passing through for water flow.
The two sides up and down of shell 7 are respectively fixedly connected on two cradling pieces 2, and dashpot 4 is offered in shell 7, buffering
Multiple circular holes 6 are equidistantly offered on the left side wall of slot 4, are facilitated passing through for water flow, are provided with optical fiber grating sensing in dashpot 4
Device 8, the surface of fiber-optic grating sensor 8 is equipped with rigidity encapsulation outer layer, and rigidity encapsulation outer layer pours encapsulation using stainless steel, real
The waterproof of fiber-optic grating sensor 8, tamper-proof, anti-wear, anti-dust, the anti-characteristics such as cut short are showed.
The left side wall of fiber-optic grating sensor 8 is fixedly connected with multiple first springs 5, the other end of each first spring 5
Be fixedly connected on the inner wall of dashpot 4, the first spring 5 can by water flow to the pressure transition of fiber-optic grating sensor 8 at
Elastic potential energy has buffering effect to fiber-optic grating sensor 8, and the two sides up and down of fiber-optic grating sensor 8 pass through buffering dress
It sets and is connected on the inner wall of dashpot 4, each buffer unit includes mounting plate 13, and each mounting plate 13 is fixedly connected in light
On fiber grating sensor 8, each mounting plate 13 offers spring groove 11, each bullet away from the side of fiber-optic grating sensor 8
Fixed plate 12 is slidably connected in spring slot 11, mounting plate 13 can slide in fixed plate 12, each fixed plate 12 it is another
End is fixedly connected on the inner wall of dashpot 4, and the left and right sides of each fixed plate 12 is fixedly connected to second spring 10, the
Water flow can be resilient potential energy to the impact force transformation of fiber-optic grating sensor 8 by two springs 10, be had to fiber-optic grating sensor 8
There is buffer function, the other end of each second spring 10 is fixedly connected on the side wall of spring groove 11.
When using the utility model, one can be generated to fiber-optic grating sensor 8 when water flow passes through dashpot 4 from right to left
Fixed impact, fiber-optic grating sensor 8 at this moment can be moved to the left, and mounting plate 13 is driven to slide to the left in fixed plate 12, this
When spring groove 11 in second spring 10 impact force of water flow to the left can be transformed into elastic potential energy, to fiber-optic grating sensor
8 carry out first-level buffer, and fiber-optic grating sensor 8 can squeeze the first spring 5 during sliding to the left side, so that the first spring 5
Compression, the first spring 5 can carry out two to fiber-optic grating sensor 8 by the pressure transition of fiber-optic grating sensor 8 at elastic potential energy
Grade buffering, avoids the damage that water flow makes 8 inner components of fiber-optic grating sensor to the impact force of fiber-optic grating sensor 8
It is bad, and then the damage of fiber-optic grating sensor 8 is avoided, the service life of fiber-optic grating sensor 8 is extended, meanwhile, stress
Steel mesh 9, which realizes, is effectively conducted water flow vibration disturbing signal, moreover, rigidity encapsulation outer layer pours encapsulation using stainless steel,
Realize the waterproof of fiber-optic grating sensor 8, tamper-proof, anti-wear, anti-dust, the anti-characteristics such as cut short.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of fiber-optic grating sensor stress bracket suitable for drainage pipeline, including drainpipe (1), which is characterized in that institute
It states there are two being symmetrically fixedly connected on the inner wall of drainpipe (1) cradling piece (2), is provided with shell between two cradling pieces (2)
Body (7), the two sides up and down of the shell (7) are respectively fixedly connected on two cradling pieces (2), are offered in the shell (7)
Dashpot (4), the dashpot (4) is interior to be provided with fiber-optic grating sensor (8), above and below the fiber-optic grating sensor (8)
Two sides pass through buffer unit and are connected on the inner wall of dashpot (4), and each buffer unit includes mounting plate (13), often
A mounting plate (13) is fixedly connected on fiber-optic grating sensor (8), and each mounting plate (13) deviates from optical fiber light
The side of gate sensor (8) offers spring groove (11), slidably connects fixed plate in each spring groove (11)
(12), the other end of each fixed plate (12) is fixedly connected on the inner wall of dashpot (4), each fixed plate
(12) it is fixedly connected at left and right sides of second spring (10), the other end of each second spring (10) is fixedly connected with
On the side wall of spring groove (11).
2. a kind of fiber-optic grating sensor stress bracket suitable for drainage pipeline according to claim 1, feature exist
In the right side of the shell (7) is fixedly connected with stress steel mesh (9), is equidistantly offered on the stress steel mesh (9) multiple
Mesh (3).
3. a kind of fiber-optic grating sensor stress bracket suitable for drainage pipeline according to claim 1, feature exist
In equidistantly offering multiple circular holes (6) on the left side wall of the dashpot (4).
4. a kind of fiber-optic grating sensor stress bracket suitable for drainage pipeline according to claim 1, feature exist
In the left side wall of the fiber-optic grating sensor (8) is fixedly connected with multiple first springs (5), each first spring (5)
The other end be fixedly connected on the inner wall of dashpot (4).
5. a kind of fiber-optic grating sensor stress bracket suitable for drainage pipeline according to claim 1, feature exist
In the surface of the fiber-optic grating sensor (8) is equipped with rigidity encapsulation outer layer, and the rigidity encapsulation outer layer is poured using stainless steel
Build encapsulation.
6. a kind of fiber-optic grating sensor stress bracket suitable for drainage pipeline according to claim 1, feature exist
In the cross section of the shell (7) is circle, and the making material of the shell (7) is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821480937.3U CN208919657U (en) | 2018-09-11 | 2018-09-11 | A kind of fiber-optic grating sensor stress bracket suitable for drainage pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821480937.3U CN208919657U (en) | 2018-09-11 | 2018-09-11 | A kind of fiber-optic grating sensor stress bracket suitable for drainage pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208919657U true CN208919657U (en) | 2019-05-31 |
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ID=66705156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821480937.3U Active CN208919657U (en) | 2018-09-11 | 2018-09-11 | A kind of fiber-optic grating sensor stress bracket suitable for drainage pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208919657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110965255A (en) * | 2019-11-04 | 2020-04-07 | 珠海格力电器股份有限公司 | Inner-tube type drum washing machine |
-
2018
- 2018-09-11 CN CN201821480937.3U patent/CN208919657U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110965255A (en) * | 2019-11-04 | 2020-04-07 | 珠海格力电器股份有限公司 | Inner-tube type drum washing machine |
| CN110965255B (en) * | 2019-11-04 | 2021-05-11 | 珠海格力电器股份有限公司 | Single-drum type drum washing machine |
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