CN205209481U - Novel quiet power surveyor's level of fiber grating - Google Patents
Novel quiet power surveyor's level of fiber grating Download PDFInfo
- Publication number
- CN205209481U CN205209481U CN201521071193.6U CN201521071193U CN205209481U CN 205209481 U CN205209481 U CN 205209481U CN 201521071193 U CN201521071193 U CN 201521071193U CN 205209481 U CN205209481 U CN 205209481U
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- connector
- grating
- sleeve pipe
- optical cable
- floating drum
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Abstract
The utility model relates to a fiber bragg grating sensor technical field refers in particular to novel quiet power surveyor's level of fiber grating, the utility model discloses a flotation pontoon 1, inlet tube 3, return bend 4, inspect post 5, upper shield 6, first connector 7, the second connector 8, optical cable 9, optic fibre 10, backup pad 11, sleeve pipe 12 and grating 14, adopt optical cable 9 directly to be connected with second connector 8 through setting up on upper shield 6 sides 7 inside optical cables 9 of first connector, second connector 8 sets up in backup pad 11, be connected with grating 14 through 9 inside optic fibre 10 on the optical cable, and grating 14 directly sets up in 12 inside of sleeve pipe, sleeve pipe 12 directly sets up subaerial at base 2, 12 interior 14 bottom surfaces that directly extend to base 2 on the grating of sleeve pipe, when 1 inside liquid level on the flotation pontoon changes, the wavelength of grating 14 can change, through the condition of wavelength can be accurate the current liquid level that finds liquid, 1 outside inspection post 5 on the flotation pontoon also can observation roughly go out current liquid level.
Description
Technical field
The utility model relates to fiber grating sensing technology field, refers in particular to novel fiber grating hydrostatic level.
Background technology
Hydrostatic level makes to be according to the liquid level under stationary state the principle agreeing to level surface under gravity, measure the difference of elevation between each point and change, mainly be applicable to the occasion that dam, bridge, tunnel and the excessive section of bridge etc. need to detect degree of disturbing, sedimentation or vertical distortion, and traditional hydrostatic level is all the traditional measurement mode such as pressure type, condenser type, float-type adopted, all based on electric sensor, antijamming capability is weak, precision is low, life-span is short, and easily blocking, reveal, the shortcoming such as maintenance is inconvenient.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, provides novel fiber grating hydrostatic level, and the utility model structural behaviour is high, and precision is high, and anti-electromagnetic interference (EMI) is strong, long service life.
The utility model novel fiber grating hydrostatic level is achieved through the following technical solutions:
Novel fiber grating hydrostatic level, comprise floating drum (1), water inlet pipe (3), bend pipe (4), inspect post (5), upper shield (6), first connector (7), second connector (8), optical cable (9), optical fiber (10), back up pad (11), sleeve pipe (12) and grating (14), the lower end of described floating drum (1) is base (2), the center of base (2) bottom surface is provided with sleeve pipe (12), the other end of sleeve pipe (12) is connected with the second connector (8), base (2) is provided with bend pipe (4), bend pipe (4) is stayed with inspection and is connected, the side of floating drum (1) bottom is provided with water inlet pipe (3), the upper end of floating drum (1) is provided with lid cover, the side of lid cover is provided with the first connector (7), the inside of upper shield (6) is provided with fixed leg (15), the lower end of fixed leg (15) is provided with back up pad (11), the centre position of back up pad (11) is provided with the second connector (8), the inside of the first connector (7) is through optical cable (9), the inside of optical cable (9) is provided with optical fiber (10), the other end of optical cable (9) is connected with the second connector (8), optical fiber (10) is connected with grating (14) through the second connector (8), grating (14) is positioned at the inside of sleeve pipe (12), screw (13) fixes upper shield (6) and floating drum (1) and fixed leg (15) and back up pad (11).
The fixed leg (15) of described lid cover inside is 3,3 fixed leg (15) annulars are arranged on upper shield (6) inside, the grating (14) of pipe box inside extends to bottom always, and sleeve pipe (12) and observation post are all adopt transparent material, and the screw (13) on floating drum (1) face is 4.
The beneficial effects of the utility model are: the utility model adopts optical cable to be directly directly connected with the second connector by the optical cable being arranged on the first connector inside on upper shield side, second connector is arranged on the supporting plate, be connected with grating by the optical fiber of optical cable inside, and grating is set directly at inside pipe casing, sleeve pipe is set directly on the ground of base, grating in sleeve pipe directly extends to the bottom surface of base, the connection of grating is arranged on top by the utility model, and do not adopt small floating ball completely, make measurement sensitiveer and accurate, structurally arrange simpler.
Below in conjunction with the embodiment of accompanying drawing illustrated embodiment, foregoing of the present utility model is described in further detail again.
Accompanying drawing explanation
Fig. 1 is the structural drawing of the utility model novel fiber grating hydrostatic level
Mark in figure: 1 is floating drum, and 2 is base, and 3 is water inlet pipe, and 4 is bend pipe, 5 for inspecting post, and 6 is upper shield, and 7 is the first connector, and 8 is the second connector, and 9 is optical cable, and 10 is optical fiber, and 11 is back up pad, and 12 is sleeve pipe, and 13 is screw, and 14 is grating, and 15 is fixed leg.
Embodiment
The embodiment of the utility model novel fiber grating hydrostatic level as shown in Figure 1, comprise novel fiber grating hydrostatic level, comprise floating drum (1), water inlet pipe (3), bend pipe (4), inspect post (5), upper shield (6), first connector (7), second connector (8), optical cable (9), optical fiber (10), back up pad (11), sleeve pipe (12) and grating (14), the lower end of described floating drum (1) is base (2), the center of base (2) bottom surface is provided with sleeve pipe (12), the other end of sleeve pipe (12) is connected with the second connector (8), base (2) is provided with bend pipe (4), bend pipe (4) is stayed with inspection and is connected, the side of floating drum (1) bottom is provided with water inlet pipe (3), the upper end of floating drum (1) is provided with lid cover, the side of lid cover is provided with the first connector (7), the inside of upper shield (6) is provided with fixed leg (15), the lower end of fixed leg (15) is provided with back up pad (11), the centre position of back up pad (11) is provided with the second connector (8), the inside of the first connector (7) is through optical cable (9), the inside of optical cable (9) is provided with optical fiber (10), the other end of optical cable (9) is connected with the second connector (8), optical fiber (10) is connected with grating (14) through the second connector (8), grating (14) is positioned at the inside of sleeve pipe (12), screw (13) fixes upper shield (6) and floating drum (1) and fixed leg (15) and back up pad (11).
After floating drum (1), upper shield (6), back up pad (11), water inlet pipe (3) and optical cable (9) are installed, the optical fiber (10) inner by optical cable (9) is connected with grating (14), grating (14) extends on the bottom surface of base (2), when the liquid level that floating drum (1) is inner changes, the wavelength of grating (14) can change, can be found the current fluid level of liquid accurately by the situation of wavelength, the inspection post (5) of floating drum (1) outside also observation roughly can go out current liquid level.
Claims (2)
1. novel fiber grating hydrostatic level, comprise floating drum (1), water inlet pipe (3), bend pipe (4), inspect post (5), upper shield (6), first connector (7), second connector (8), optical cable (9), optical fiber (10), back up pad (11), sleeve pipe (12) and grating (14), it is characterized in that: the lower end of described floating drum (1) is base (2), the center of base (2) bottom surface is provided with sleeve pipe (12), the other end of sleeve pipe (12) is connected with the second connector (8), base (2) is provided with bend pipe (4), bend pipe (4) is stayed with inspection and is connected, the side of floating drum (1) bottom is provided with water inlet pipe (3), the upper end of floating drum (1) is provided with lid cover, the side of lid cover is provided with the first connector (7), the inside of upper shield (6) is provided with fixed leg (15), the lower end of fixed leg (15) is provided with back up pad (11), the centre position of back up pad (11) is provided with the second connector (8), the inside of the first connector (7) is through optical cable (9), the inside of optical cable (9) is provided with optical fiber (10), the other end of optical cable (9) is connected with the second connector (8), optical fiber (10) is connected with grating (14) through the second connector (8), grating (14) is positioned at the inside of sleeve pipe (12), screw (13) fixes upper shield (6) and floating drum (1) and fixed leg (15) and back up pad (11).
2. novel fiber grating hydrostatic level according to claim 1, it is characterized in that: the fixed leg (15) of described lid cover inside is 3,3 fixed leg (15) annulars are arranged on upper shield (6) inside, the grating (14) of pipe box inside extends to bottom always, sleeve pipe (12) and observation post are all adopt transparent material, and the screw (13) on floating drum (1) face is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521071193.6U CN205209481U (en) | 2015-12-21 | 2015-12-21 | Novel quiet power surveyor's level of fiber grating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521071193.6U CN205209481U (en) | 2015-12-21 | 2015-12-21 | Novel quiet power surveyor's level of fiber grating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205209481U true CN205209481U (en) | 2016-05-04 |
Family
ID=55847191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521071193.6U Expired - Fee Related CN205209481U (en) | 2015-12-21 | 2015-12-21 | Novel quiet power surveyor's level of fiber grating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205209481U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110631549A (en) * | 2019-10-31 | 2019-12-31 | 广州万构建筑工程设计有限公司 | Roadbed settlement monitoring device based on fiber bragg grating |
| CN111457889A (en) * | 2020-06-02 | 2020-07-28 | 中际物联科技（深圳）有限公司 | Method for monitoring subway tunnel settlement through optical fiber static level |
-
2015
- 2015-12-21 CN CN201521071193.6U patent/CN205209481U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110631549A (en) * | 2019-10-31 | 2019-12-31 | 广州万构建筑工程设计有限公司 | Roadbed settlement monitoring device based on fiber bragg grating |
| CN111457889A (en) * | 2020-06-02 | 2020-07-28 | 中际物联科技（深圳）有限公司 | Method for monitoring subway tunnel settlement through optical fiber static level |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 610000 No. 1 West Section of Zhongtai Road, Wan An Town, Tianfu New District, Chengdu, Sichuan Patentee after: Chengdu Hua Ke Zhi Zhi Technology Co., Ltd. Address before: 610000 No. 1 West Section of Zhongtai Road, Wan An Town, Tianfu New District, Chengdu, Sichuan Patentee before: CHENGDU LANGTUTENG SCIENCE AND TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20181221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |