CN114674239A - Fiber grating strain sensing mechanism - Google Patents
Fiber grating strain sensing mechanism Download PDFInfo
- Publication number
- CN114674239A CN114674239A CN202210297618.3A CN202210297618A CN114674239A CN 114674239 A CN114674239 A CN 114674239A CN 202210297618 A CN202210297618 A CN 202210297618A CN 114674239 A CN114674239 A CN 114674239A
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- box
- grating strain
- fixedly connected
- bragg grating
- strain sensing
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- 239000000835 fiber Substances 0.000 title claims abstract description 44
- 230000007246 mechanism Effects 0.000 title claims abstract description 38
- 239000000428 dust Substances 0.000 claims abstract description 18
- 230000017525 heat dissipation Effects 0.000 claims abstract description 11
- 230000001360 synchronised effect Effects 0.000 claims description 25
- 230000001681 protective effect Effects 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000013016 damping Methods 0.000 description 5
- 230000035939 shock Effects 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
- G01B11/165—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge by means of a grating deformed by the object
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
Abstract
The invention belongs to the technical field of fiber bragg grating strain sensing mechanisms, and particularly relates to a fiber bragg grating strain sensing mechanism which aims at the problem that an existing fiber bragg grating strain sensing mechanism does not have a function of processing dust on a dust screen when a fiber bragg grating strain sensor main body is subjected to heat dissipation. The invention has simple structure, can process dust on the dustproof screen while radiating the fiber bragg grating strain sensor main body, and is convenient for people to use.
Description
Technical Field
The invention relates to the technical field of fiber grating strain sensing mechanisms, in particular to a fiber grating strain sensing mechanism.
Background
As is well known, a fiber grating strain sensor structure is an auxiliary device for monitoring the load change of a device, and is widely used in the field of electrical components; the fiber grating has the advantages of small size, light weight, electromagnetic interference resistance, strong corrosion resistance and the like, has strong networking capacity, is suitable for being used in severe environment, can monitor bending moment, torsional deformation, vibration, slamming load and the like of key parts of the device through the fiber grating, can establish a load model database by utilizing the monitoring data, and provides reliable theoretical basis for safety and reliability evaluation and structural response analysis of the device.
The existing fiber bragg grating strain sensing mechanism has no function of processing dust on a dust screen when a fiber bragg grating strain sensor main body is radiated.
Disclosure of Invention
The invention aims to solve the defect that the existing fiber grating strain sensing mechanism has no function of processing dust on a dust screen when a fiber grating strain sensor main body is subjected to heat dissipation, and provides the fiber grating strain sensing mechanism.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a fiber grating strain sensing mechanism, including protective housing and fiber grating strain sensor main part, the top of protective housing is rotated and is connected with first rotary column, the top fixed mounting of protective housing has the processing case, the one end of first rotary column is located the processing incasement, the one end fixedly connected with long post of first rotary column, be equipped with the groove of circling round on the long post, swing joint has the pin pole in the groove of circling round, sliding connection has the accessory plate on the inner wall of one side of processing case, accessory plate and pin pole fixed connection, the pin pole can follow the groove of circling round and reciprocate, and drive the accessory plate and reciprocate, the one end fixedly connected with of accessory plate promotes the swash plate, be equipped with processing mechanism in the processing case, processing mechanism laminates with the promotion swash plate mutually, be equipped with the dust screen on the top of protective housing, the top fixed mounting of protective housing has the collecting box.
Preferably, the protection box is internally and fixedly provided with a heat dissipation box, the heat dissipation box is connected with a second rotary column in a rotating mode, one end of each of the first rotary column and the second rotary column is fixedly connected with a first synchronous cylinder and a second synchronous cylinder respectively, the first synchronous cylinder and the second synchronous cylinder are connected with a same synchronous belt in a transmission mode, the first synchronous cylinder can drive the second synchronous cylinder to rotate through the synchronous belt, and the fan blade is fixedly connected to the other end of the second rotary column.
Preferably, handle the mechanism and include reset spring, removal swash plate, carriage release lever, connecting rod and shovel board, reset spring and the one side inner wall fixed connection who handles the case, remove swash plate and reset spring fixed connection, and remove the swash plate and laminate mutually with promoting the swash plate, carriage release lever and removal swash plate fixed connection, connecting rod and connecting rod fixed connection, shovel board and connecting rod fixed connection.
Preferably, a supporting plate is fixedly mounted on one side of the protection box, a motor is fixedly mounted on the supporting plate, and an output shaft of the motor is fixedly connected with the first rotating column.
Preferably, a placing seat is fixedly installed on the inner wall of the bottom of the protective box, the fiber grating strain sensor main body is located in the placing seat, a box door is arranged on one side of the protective box, and a handle is arranged on the box door.
Compared with the prior art, the invention has the advantages that:
(1) this scheme is owing to set up first rotary column and driven first synchronization cylinder and rotate, and first synchronization cylinder passes through the hold-in range and drives the rotation of second synchronization cylinder, and the rotation of second synchronization cylinder drive second rotary column, and the second rotary column drives the flabellum and rotates, has realized radiating purpose.
(2) This scheme is owing to set up the removal swash plate and driven the connecting rod through the carriage release lever and remove, and the connecting rod drives and removes about the shovel board to push the dust on the dust screen and collect in the collecting box, realized carrying out the purpose collected to the dust.
The invention has simple structure, can process dust on the dustproof screen while radiating the fiber bragg grating strain sensor main body, and is convenient for people to use.
Drawings
Fig. 1 is a schematic perspective view of a fiber grating strain sensing mechanism according to the present invention;
FIG. 2 is a schematic side view of a fiber grating strain sensing mechanism according to the present invention;
FIG. 3 is a schematic structural diagram of a portion A of a fiber grating strain sensing mechanism according to the present invention;
FIG. 4 is a schematic perspective view of a long column of a fiber grating strain sensing mechanism according to the present invention;
fig. 5 is a schematic perspective view of a shovel plate of a fiber grating strain sensing mechanism according to the present invention.
In the figure: 1. a protective box; 2. a first rotating column; 3. a treatment tank; 4. a long column; 5. a pin rod; 6. an auxiliary plate; 7. pushing the inclined plate; 8. a dust screen; 9. a collection box; 10. a heat dissipation box; 11. a second rotary column; 12. a first synchronization cylinder; 13. a second synchronization cylinder; 14. a synchronous belt; 15. a fan blade; 16. a return spring; 17. a mobile inclined plate; 18. a travel bar; 19. a connecting rod; 20. a shovel plate; 21. a support plate; 22. a motor; 23. a placing seat; 24. a fiber grating strain sensor body; 25. a box door; 26. a damper plate; 27. a damping spring; 28. a handle.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-5, a fiber grating strain sensing mechanism comprises a protection box 1 and a fiber grating strain sensor main body 24, wherein the top of the protection box 1 is rotatably connected with a first rotary column 2, the top of the protection box 1 is fixedly provided with a processing box 3, one end of the first rotary column 2 is positioned in the processing box 3, one end of the first rotary column 2 is fixedly connected with a long column 4, the long column 4 is provided with a convolution groove, a pin rod 5 is movably connected in the convolution groove, an auxiliary plate 6 is slidably connected on the inner wall of one side of the processing box 3, the auxiliary plate 6 is fixedly connected with the pin rod 5, the pin rod 5 can move up and down along with the convolution groove, and drive accessory plate 6 and reciprocate, the one end fixedly connected with of accessory plate 6 promotes swash plate 7, is equipped with processing mechanism in the processing box 3, and processing mechanism and promotion swash plate 7 are laminated mutually, are equipped with dust screen 8 on the top of protective housing 1, and the top fixed mounting of protective housing 1 has collecting box 9.
In this embodiment, fixed mounting has heat dissipation case 10 in the protective housing 1, the internal rotation of heat dissipation case 10 is connected with second rotary column 11, the one end difference fixedly connected with first synchronization cylinder 12 and second synchronization cylinder 13 of first rotary column 2 and second rotary column 11, the transmission is connected with same hold-in range 14 between first synchronization cylinder 12 and the second synchronization cylinder 13, first synchronization cylinder 12 accessible hold-in range 14 drives second synchronization cylinder 13 and rotates, the other end fixedly connected with flabellum 15 of second rotary column 11.
In this embodiment, processing mechanism includes reset spring 16, portable swash plate 17, carriage release lever 18, connecting rod 19 and shovel board 20, and reset spring 16 and the one side inner wall fixed connection who handles case 3, portable swash plate 17 and reset spring 16 fixed connection, and portable swash plate 17 and promotion swash plate 7 laminate mutually, and portable swash plate 18 and portable swash plate 7 fixed connection, connecting rod 19 and connecting rod 18 fixed connection, shovel board 20 and connecting rod 19 fixed connection.
In this embodiment, a supporting plate 21 is fixedly installed on one side of the protection box 1, a motor 22 is fixedly installed on the supporting plate 21, and an output shaft of the motor 22 is fixedly connected with the first rotary column 2.
In this embodiment, a placing seat 23 is fixedly installed on the inner wall of the bottom of the protection box 1, the fiber grating strain sensor main body 24 is located in the placing seat 23, a box door 25 is arranged on one side of the protection box 1, and a handle is arranged on the box door 25.
The working principle is as follows: when the device is used, the motor 22 is started, the output shaft of the motor 22 drives the first rotary column 2 to rotate, the first rotary column 2 drives the first synchronous cylinder 12 to rotate, the first synchronous cylinder 12 drives the second synchronous cylinder 13 to rotate through the synchronous belt 14, the second synchronous cylinder 13 drives the second rotary column 11 to rotate, the second rotary column 11 drives the fan blades 15 to rotate, hot air on the fiber bragg grating strain sensor main body 24 is blown out of the protection box 1 through the dustproof net 8, meanwhile, the first rotary column 2 drives the long column 4 to rotate, the pin rod 5 moves up and down along with the rotary groove, the pin rod 5 drives the auxiliary plate 6 to move up and down, the auxiliary plate 6 moves left and right by pushing the inclined plate 7 to extrude the inclined plate 17 to move back and forth, and the return spring 16 is compressed, the movable sloping plate 17 drives the connecting rod 19 to move through the movable rod 18, the connecting rod 19 drives the shovel plate 20 to move left and right, and dust on the dust screen 8 is pushed into the collecting box 9 to be collected.
Example two
Referring to fig. 1-5, a fiber grating strain sensing mechanism comprises a protective box 1 and a fiber grating strain sensor main body 24, wherein the top of the protective box 1 is rotatably connected with a first rotary column 2, the top of the protective box 1 is welded with a processing box 3, one end of the first rotary column 2 is positioned in the processing box 3, one end of the first rotary column 2 is welded with a long column 4, the long column 4 is provided with a convolution groove, a pin rod 5 is movably connected in the convolution groove, an auxiliary plate 6 is slidably connected on the inner wall of one side of the processing box 3, the auxiliary plate 6 is welded with the pin rod 5, the pin rod 5 can move up and down along with the convolution groove, and drive accessory plate 6 and reciprocate, the one end welded connection of accessory plate 6 has promotion swash plate 7, is equipped with processing mechanism in the processing box 3, and processing mechanism and promotion swash plate 7 are laminated mutually, are equipped with dust screen 8 on the top of protective housing 1, and the top welded mounting of protective housing 1 has collecting box 9.
In this embodiment, welding installation has heat dissipation case 10 in the protective housing 1, the rotation is connected with second rotary column 11 in heat dissipation case 10, first rotary column 2 and the one end of second rotary column 11 welded connection have first synchronous cylinder 12 and second synchronous cylinder 13 respectively, the transmission is connected with same hold-in range 14 between first synchronous cylinder 12 and the second synchronous cylinder 13, first synchronous cylinder 12 accessible hold-in range 14 drives second synchronous cylinder 13 and rotates, the other end welded connection of second rotary column 11 has flabellum 15.
In this embodiment, processing mechanism includes reset spring 16, portable swash plate 17, carriage release lever 18, connecting rod 19 and shovel board 20, and reset spring 16 and the one side inner wall welded connection who handles case 3, portable swash plate 17 and reset spring 16 welded connection, and portable swash plate 17 and promotion swash plate 7 laminate mutually, and portable swash plate 18 and portable swash plate 7 welded connection, connecting rod 19 and connecting rod 18 welded connection, shovel board 20 and connecting rod 19 welded connection.
In this embodiment, a supporting plate 21 is welded to one side of the protection box 1, a motor 22 is welded to the supporting plate 21, and an output shaft of the motor 22 is welded to the first rotating column 2.
In this embodiment, a placing seat 23 is welded and installed on the inner wall of the bottom of the protection box 1, the fiber grating strain sensor main body 24 is located in the placing seat 23, a box door 25 is arranged on one side of the protection box 1, and a handle is arranged on the box door 25.
In this embodiment, place two shock attenuation boards 26 of sliding connection in the seat 23, fiber grating strain sensor main part 24 is located between two shock attenuation boards 26, and the equal welded connection in one side of two shock attenuation boards 26 has damping spring 27, and the one end of two damping spring 27 respectively with the both sides inner wall welded connection who places seat 23, equal welded connection has handle 28 on two shock attenuation boards 26.
In this embodiment, the difference between the second embodiment and the first embodiment is as follows: when fiber grating strain sensor main part 24 rocked, two damping plates 26 of can extruding removed to two damping spring 27 of compression, thereby reach absorbing effect, all structures in this application all can carry out the selection of material and length according to the in-service use condition, and the attached drawing is the schematic structure picture, and suitable adjustment can be made to specific actual size.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention in the technical scope of the present invention.
Claims (8)
1. A fiber bragg grating strain sensing mechanism comprises a protection box (1) and a fiber bragg grating strain sensor main body (24), and is characterized in that the top of the protection box (1) is rotatably connected with a first rotary column (2), the top of the protection box (1) is fixedly provided with a processing box (3), one end of the first rotary column (2) is positioned in the processing box (3), one end of the first rotary column (2) is fixedly connected with a long column (4), the long column (4) is provided with a convolution groove, a pin rod (5) is movably connected in the convolution groove, an auxiliary plate (6) is slidably connected on the inner wall of one side of the processing box (3), the auxiliary plate (6) is fixedly connected with the pin rod (5), one end of the auxiliary plate (6) is fixedly connected with a pushing inclined plate (7), a processing mechanism is arranged in the processing box (3), the processing mechanism is attached to the pushing inclined plate (7), the top of the protection box (1) is provided with a dust screen (8), the top of the protective box (1) is fixedly provided with a collecting box (9).
2. The fiber bragg grating strain sensing mechanism according to claim 1, wherein a heat dissipation box (10) is fixedly installed in the protection box (1), and a second rotary column (11) is rotatably connected in the heat dissipation box (10).
3. The fiber bragg grating strain sensing mechanism according to claim 2, wherein one end of the first rotary column (2) and one end of the second rotary column (11) are fixedly connected with a first synchronous cylinder (12) and a second synchronous cylinder (13) respectively, the same synchronous belt (14) is connected between the first synchronous cylinder (12) and the second synchronous cylinder (13) in a transmission mode, and the other end of the second rotary column (11) is fixedly connected with a fan blade (15).
4. The fiber bragg grating strain sensing mechanism according to claim 1, wherein the processing mechanism comprises a return spring (16), a movable inclined plate (17), a movable rod (18), a connecting rod (19) and a shovel plate (20), the return spring (16) is fixedly connected with the inner wall of one side of the processing box (3), the movable inclined plate (17) is fixedly connected with the return spring (16), and the movable inclined plate (17) is attached to the pushing inclined plate (7).
5. The FBG strain sensing mechanism according to claim 4, wherein the moving rod (18) is fixedly connected with the inclined moving plate (7), the connecting rod (19) is fixedly connected with the connecting rod (18), and the shovel plate (20) is fixedly connected with the connecting rod (19).
6. The fiber bragg grating strain sensing mechanism according to claim 1, wherein a supporting plate (21) is fixedly installed on one side of the protection box (1), a motor (22) is fixedly installed on the supporting plate (21), and an output shaft of the motor (22) is fixedly connected with the first rotating column (2).
7. The fiber bragg grating strain sensing mechanism according to claim 1, wherein a placing seat (23) is fixedly installed on the inner wall of the bottom of the protection box (1), and the fiber bragg grating strain sensor main body (24) is located in the placing seat (23).
8. The FBG strain sensing mechanism according to claim 1, wherein a box door (25) is arranged on one side of the protection box (1), and a handle is arranged on the box door (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210297618.3A CN114674239A (en) | 2022-03-24 | 2022-03-24 | Fiber grating strain sensing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210297618.3A CN114674239A (en) | 2022-03-24 | 2022-03-24 | Fiber grating strain sensing mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN114674239A true CN114674239A (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210297618.3A Pending CN114674239A (en) | 2022-03-24 | 2022-03-24 | Fiber grating strain sensing mechanism |
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| CN (1) | CN114674239A (en) |
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| CN207199456U (en) * | 2017-08-28 | 2018-04-06 | 王丽 | A kind of electric power transformer being easily installed |
| CN108951072A (en) * | 2018-10-15 | 2018-12-07 | 湖州丰硕纺织有限公司 | A kind of jet-propelled spinning equipment of textile machinery |
| CN209186817U (en) * | 2018-06-27 | 2019-08-02 | 林楠 | A kind of Cardiological surgical hemostasis device |
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| CN213063948U (en) * | 2020-07-31 | 2021-04-27 | 重庆爱景节能技术有限公司 | Screw air compressor with bearing temperature control device |
| CN213579194U (en) * | 2020-12-02 | 2021-06-29 | 武汉一三光电科技有限公司 | Fiber grating strain sensor structure |
| CN114011787A (en) * | 2021-11-12 | 2022-02-08 | 湖南必信科技有限公司 | Security protection supervisory equipment convenient to installation |
| CN114046582A (en) * | 2021-11-18 | 2022-02-15 | 陈超奕 | Intelligent ventilation equipment for high-rise building |
-
2022
- 2022-03-24 CN CN202210297618.3A patent/CN114674239A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207199456U (en) * | 2017-08-28 | 2018-04-06 | 王丽 | A kind of electric power transformer being easily installed |
| CN209186817U (en) * | 2018-06-27 | 2019-08-02 | 林楠 | A kind of Cardiological surgical hemostasis device |
| CN108951072A (en) * | 2018-10-15 | 2018-12-07 | 湖州丰硕纺织有限公司 | A kind of jet-propelled spinning equipment of textile machinery |
| CN211819995U (en) * | 2019-12-24 | 2020-10-30 | 绍兴市上虞清风暖通设备有限公司 | Fan with dustproof function |
| CN213063948U (en) * | 2020-07-31 | 2021-04-27 | 重庆爱景节能技术有限公司 | Screw air compressor with bearing temperature control device |
| CN213579194U (en) * | 2020-12-02 | 2021-06-29 | 武汉一三光电科技有限公司 | Fiber grating strain sensor structure |
| CN114011787A (en) * | 2021-11-12 | 2022-02-08 | 湖南必信科技有限公司 | Security protection supervisory equipment convenient to installation |
| CN114046582A (en) * | 2021-11-18 | 2022-02-15 | 陈超奕 | Intelligent ventilation equipment for high-rise building |
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