CN220018551U - Fiber bragg grating demodulator - Google Patents
Fiber bragg grating demodulator Download PDFInfo
- Publication number
- CN220018551U CN220018551U CN202320106314.4U CN202320106314U CN220018551U CN 220018551 U CN220018551 U CN 220018551U CN 202320106314 U CN202320106314 U CN 202320106314U CN 220018551 U CN220018551 U CN 220018551U
- Authority
- CN
- China
- Prior art keywords
- rubber pad
- demodulator
- protective rubber
- grating demodulator
- fiber grating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000835 fiber Substances 0.000 title claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims abstract description 36
- 230000005389 magnetism Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 11
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000008376 long-term health Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Abstract
The utility model relates to the technical field of grating demodulators and discloses a fiber grating demodulator, which comprises a demodulator body, wherein a sleeve joint block is arranged at the front and rear middle sections of the outer surface of the demodulator body, a protective rubber pad is connected to the sleeve joint block, buckling heads are arranged at two ends of the protective rubber pad, mounting seats are arranged at four corners of the lower end of the demodulator body, a rotating shaft is arranged on each mounting seat and connected with supporting feet, limit supporting pieces are connected to the side edges of the mounting seats, and magnetic attraction pieces are arranged on the lower end surface of the demodulator body. According to the utility model, the protective rubber pad can be propped up and limited through the outer expanding end parts of the sleeved blocks, meanwhile, the whole installation and limitation of the protective rubber pad are realized through the buckling heads and the sleeved blocks at the two ends of the protective rubber pad, the installation stability of the protective rubber pad is improved, and the protective rubber pad can be conveniently detached and installed through the special tension of the protective rubber pad.
Description
Technical Field
The utility model relates to the technical field of grating demodulators, in particular to a fiber bragg grating demodulator.
Background
The fiber grating demodulator belongs to the field of information science and system science; the method is mainly used for long-term health monitoring of bridges, dams, buildings and the like, damage and dangerous situations of the dam bodies, roads and bridges in the earthquake regions, continuous monitoring of the structural integrity of ships and aircrafts, real-time feedback control of wind turbines, measurement of oil pressure and temperature of deep wells, measurement in electromagnetic fields or severe corrosion environments and the like, and the fiber bragg grating demodulator is connected to display equipment for display, so that the fiber bragg grating demodulator is required to be used for multiple times, and the conventional fiber bragg grating demodulator is improved for prolonging the service life of the fiber bragg grating demodulator.
The existing fiber bragg grating demodulator is fixedly adhered with a rubber pad at the using edge for falling protection treatment, but the rubber pad cannot be replaced quickly and timely after being damaged, and the rubber pad cannot be disassembled timely when the operation of the fiber bragg grating demodulator is influenced by the rubber pad, so that the using flexibility of the protection rubber pad is greatly reduced; secondly, when the fiber bragg grating demodulator is supported, resistance cannot be provided, so that the fiber bragg grating demodulator placed on the operation table surface is extremely easy to displace and fall, and the fiber bragg grating demodulator is protected but still damaged, so that the fiber bragg grating demodulator is provided to solve the problems.
Disclosure of Invention
The present utility model is directed to a fiber grating demodulator to solve the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a fiber bragg grating demodulator, its includes the demodulator body, the front and back middle section department of demodulator body surface all installs the overlap piece, and is connected with the protection rubber pad on the overlap piece to the buckle is installed at the both ends of protection rubber pad, the lower extreme four corners department of demodulator body all is provided with the mount pad, be provided with the pivot on the mount pad and be connected with the supporting legs, the side of mount pad is connected with spacing supporting plate, the lower extreme surface mounting of demodulator body has the magnetism to inhale the piece.
Preferably, the sleeving block is of a mushroom structure, and the sleeving block is connected with the protective rubber pad in a clamping mode.
Preferably, the protective rubber pad and the buckling head are integrally designed, and the buckling head is connected with the sleeving block in a clamping way.
Preferably, the supporting leg and the mounting seat form a rotating structure through a rotating shaft, and a first anti-slip layer is attached to the surface of the supporting leg.
Preferably, the side of the supporting leg is provided with a metal sheet and is in magnetic attraction connection with the magnetic attraction sheet.
Preferably, the limit supporting piece is in a 7-shaped structure, and the limit supporting piece is in fit connection with the supporting leg.
Preferably, the surface of the limiting support piece is attached with a second anti-slip layer, and the second anti-slip layer and the first anti-slip layer are made of rubber materials.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the protective rubber pad can be propped up and limited through the outer expanding end parts of the sleeved blocks, meanwhile, the whole installation and limitation of the protective rubber pad are realized through the buckling heads and the sleeved blocks at the two ends of the protective rubber pad, the installation stability of the protective rubber pad is improved, and the protective rubber pad can be conveniently detached and installed through the special tension of the protective rubber pad.
2. The supporting legs penetrating through the rotating shaft and rotating on the mounting seat can adjust the supporting direction of the demodulator body, can fully open the placing height of the demodulator body, realize the waterproofing of the demodulator body, and realize the anti-skid placing treatment through the supporting legs and the first anti-skid layer and the second anti-skid layer attached to the limiting supporting piece.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the overall bottom view structure of the present utility model;
FIG. 3 is a schematic view of the installation structure of the protective rubber pad of the utility model;
fig. 4 is a schematic cross-sectional view of a mounting base according to the present utility model.
In the figure: 1. a demodulator body; 2. a sleeve joint block; 3. a protective rubber pad; 4. a buckle head; 5. a mounting base; 6. a rotating shaft; 7. supporting feet; 8. a metal sheet; 9. a first anti-slip layer; 10. a limit supporting piece; 11. a second anti-slip layer; 12. magnetic attraction pieces.
Detailed Description
Referring to fig. 1-4, an embodiment of the present utility model is provided:
the utility model provides a fiber bragg grating demodulator, it includes demodulator body 1, the front and back middle section department of demodulator body 1 surface all installs the cover piece 2, and be connected with protection rubber pad 3 on the cover piece 2, and the buckle 4 is installed at the both ends of protection rubber pad 3, demodulator body 1's lower extreme four corners department all is provided with mount pad 5, be provided with pivot 6 on the mount pad 5 and be connected with supporting legs 7, the side of mount pad 5 is connected with spacing backing sheet 10, the lower extreme surface mounting of demodulator body 1 has magnetism to inhale piece 12, the side of supporting legs 7 is installed sheetmetal 8 and is inhaled with magnetism and is connected with magnetism to inhale piece 12, adsorb location accomodate to the supporting legs 7 after the rotation.
In one embodiment, the sheathing block 2 is designed into a mushroom-shaped structure, the sheathing block 2 of the mushroom-shaped structure can prop open the protective rubber pad 3 through the end part of the sheathing block 2 which is spread out and limit the protective rubber pad, the sheathing block 2 is in clamping connection with the protective rubber pad 3, the whole installation and limit of the protective rubber pad 3 are realized by the buckling heads 4 at two ends of the protective rubber pad 3 and the sheathing block 2, the installation stability of the protective rubber pad 3 is improved, the protective rubber pad 3 and the buckling heads 4 are designed into a whole, and the buckling heads 4 are in clamping connection with the sheathing block 2, so that the sheathing block is convenient to detach and install through the special tension of the protective rubber pad 3.
In one embodiment, the supporting leg 7 forms a rotating structure with the mounting seat 5 through the rotating shaft 6, and the first anti-slip layer 9 is attached to the surface of the supporting leg 7, and the supporting leg 7 penetrating through the rotating shaft 6 and rotating on the mounting seat 5 can adjust the supporting direction of the demodulator body 1, and can fully open the placing height of the demodulator body 1, so that the waterproof placing of the demodulator body 1 is realized.
In one embodiment, the limiting support piece 10 is in a 7-shaped structure, the limiting support piece 10 is in fit connection with the support leg 7, the limiting support piece 10 abuts against the support leg 7 in an inclined state to limit, and the support leg 7 is prevented from displacement.
In one embodiment, the second anti-slip layer 11 is attached to the surface of the spacing supporting piece 10, the second anti-slip layer 11 and the first anti-slip layer 9 are made of rubber, and the supporting leg 7 and the first anti-slip layer 9 and the second anti-slip layer 11 attached to the spacing supporting piece 10 implement anti-slip placement treatment.
The working principle of the utility model is as follows: firstly, after the protective rubber pad 3 is damaged or loses elasticity, the demodulator body 1 and the protective rubber pad 3 are taken out to carry out installation treatment, when in installation, the buckling heads 4 at the end parts of the protective rubber pad 3 are buckled into the tail-most sleeving blocks 2, the protective rubber pad 3 is pulled to push the protective rubber pad 3 into the sleeving blocks 2 one by one, the protective rubber pad 3 can be propped up and limited through the outer expanding end parts of the sleeving blocks 2 with a mushroom structure, finally, the buckling heads 4 at the end parts of the protective rubber pad 3 are pulled downwards, the buckling heads 4 are displaced through the special tension of the protective rubber pad 3, then the last sleeving block 2 is sleeved with the buckling heads 4 to complete butt joint, and at the moment, the buckling heads 4 are tightly attached to the sleeving blocks 2 to complete installation;
when using demodulator body 1, can directly place demodulator body 1 on the mesa and place and connect the line and use, also can open supporting legs 7 of one end and form the difference in height and raise one end and carry out bearing diagonal processing, rotate supporting legs 7 and inhale piece 12 separation with magnetism with the sheetmetal 8 of installing on it, and rotate supporting legs 7 and laminate it slope and carry out spacing on spacing supporting piece 10, supporting legs 7 and spacing supporting piece 10 on first anti-skidding layer 9 and the anti-skidding layer 11 of adhesion realize that the antiskid is placed and is handled, when needing waterproof installation, need with the other end not expanded supporting legs 7 expansion can raise demodulator body 1's height, protect and use.
Claims (7)
1. A fiber optic grating demodulator, comprising: demodulator body (1), the front and back middle section department of demodulator body (1) surface all installs overlap piece (2), and is connected with protection rubber pad (3) on cup jointing piece (2) to buckle head (4) are installed at the both ends of protection rubber pad (3), the lower extreme four corners department of demodulator body (1) all is provided with mount pad (5), be provided with pivot (6) on mount pad (5) and be connected with supporting legs (7), the side of mount pad (5) is connected with spacing backing sheet (10), the lower extreme surface mounting of demodulator body (1) has magnetism to inhale piece (12).
2. The fiber grating demodulator of claim 1, wherein: the sleeving block (2) is of a mushroom-shaped structure, and the sleeving block (2) is connected with the protective rubber pad (3) in a clamping mode.
3. The fiber grating demodulator according to claim 2, wherein: the protective rubber pad (3) and the buckling head (4) are integrally designed, and the buckling head (4) is connected with the sleeving block (2) in a clamping mode.
4. The fiber grating demodulator of claim 1, wherein: the supporting legs (7) and the mounting seats (5) form a rotating structure through the rotating shafts (6), and a first anti-slip layer (9) is attached to the surfaces of the supporting legs (7).
5. The fiber grating demodulator of claim 1, wherein: the side edge of the supporting leg (7) is provided with a metal sheet (8) and is in magnetic attraction connection with the magnetic attraction sheet (12).
6. The fiber grating demodulator of claim 1, wherein: the limiting support piece (10) is of a 7-shaped structure, and the limiting support piece (10) is in fit connection with the support leg (7).
7. The fiber grating demodulator of claim 1, wherein: the surface of the limiting support piece (10) is adhered with a second anti-slip layer (11), and the second anti-slip layer (11) and the first anti-slip layer (9) are made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320106314.4U CN220018551U (en) | 2023-02-03 | 2023-02-03 | Fiber bragg grating demodulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320106314.4U CN220018551U (en) | 2023-02-03 | 2023-02-03 | Fiber bragg grating demodulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220018551U true CN220018551U (en) | 2023-11-14 |
Family
ID=88675222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320106314.4U Active CN220018551U (en) | 2023-02-03 | 2023-02-03 | Fiber bragg grating demodulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220018551U (en) |
-
2023
- 2023-02-03 CN CN202320106314.4U patent/CN220018551U/en active Active
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