CN114485754A - Sensor convenient to install on combined material surface - Google Patents
Sensor convenient to install on combined material surface Download PDFInfo
- Publication number
- CN114485754A CN114485754A CN202210008560.6A CN202210008560A CN114485754A CN 114485754 A CN114485754 A CN 114485754A CN 202210008560 A CN202210008560 A CN 202210008560A CN 114485754 A CN114485754 A CN 114485754A
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- sensor
- composite material
- seat
- fixing
- clamping
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- 239000000463 material Substances 0.000 title claims description 12
- 239000002131 composite material Substances 0.000 claims abstract description 38
- 239000000853 adhesive Substances 0.000 claims abstract description 8
- 230000001070 adhesive effect Effects 0.000 claims abstract description 8
- 239000010410 layer Substances 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 8
- -1 polyethylene Polymers 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 238000011900 installation process Methods 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction 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
- 230000005611 electricity Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/16—Elements for restraining, or preventing the movement of, parts, e.g. for zeroising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The invention discloses a sensor convenient to mount on the surface of a composite material, which comprises the composite material, a first clamping seat and a second clamping seat, wherein the first clamping seat and the second clamping seat are arranged on the surface of the composite material, a strain sensor is arranged on the surface of the composite material, the bottom of the strain sensor is tightly attached to the surface of the composite material through the first clamping seat and the second clamping seat, the first clamping seat and the second clamping seat are fixed on the surface of the composite material through an adhesive, the first clamping seat comprises a fixed seat, a first movable clamping block is arranged at the top of the fixed seat, the second clamping seat comprises a mounting seat, a movable seat is connected in the mounting seat in a sliding mode, and a second movable clamping block is arranged at the top of the movable seat. The sensor convenient to install on the surface of the composite material is convenient to install on the surface of the composite material, installation requirements can be met, and a test result with large difference is avoided.
Description
Technical Field
The invention relates to the technical field of sensors, in particular to a sensor convenient to mount on the surface of a composite material.
Background
Wind is one of nuisanceless energy sources. Moreover, it is inexhaustible. The wind power generation device is very suitable for and can be used for generating electricity by utilizing wind power according to local conditions in coastal islands, grassland pasturing areas, mountain areas and plateau areas with water shortage, fuel shortage and inconvenient traffic. Offshore wind power is an important field of renewable energy development, is an important force for promoting wind power technical progress and industry upgrading, and is an important measure for promoting energy structure adjustment. China is rich in offshore wind energy resources, offshore wind power project construction is accelerated, and the method has important significance for promoting treatment of atmospheric haze, adjustment of energy structures and conversion of economic development modes in coastal areas.
In wind power construction, measurement of cabin stress strain of composite materials is realized by using strain gauges commonly, but the strain gauges are high in implementation requirement in the installation process, complex in installation procedures and process and low in efficiency, and are not suitable for batch use. In addition, the technical skill of the technician is uneven, resulting in large differences in test results.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the sensor which is convenient to install on the surface of the composite material, ensures that the installation requirement can be met, and avoids the test result causing large difference.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a sensor convenient to install in combined material surface, includes combined material, first holder and second holder set up with combined material's surface, combined material's surface is provided with strain sensor, strain sensor's bottom is hugged closely in combined material's surface through first holder and second holder.
Preferably, the first holder and the second holder are fixed on the surface of the composite material through an adhesive.
Preferably, the first holder includes the fixing base, the top of fixing base is provided with first removal clamp splice, the second holder includes the mount pad, sliding connection has the removal seat in the mount pad, the top of removing the seat is provided with the second and removes the clamp splice.
Preferably, first removal clamp splice includes splint, guide post and nut, the vertical top of fixing at the fixing base of guide post, the guiding hole with the guide post adaptation is seted up to the bottom of splint, still be provided with the spring between the top of guiding hole and fixing base, the bottom at the fixing base is fixed to the nut, still vertically be provided with clamping screw in the splint, clamping screw runs through the lateral wall of whole splint, clamping screw's one end and nut threaded connection, top one side of splint still is provided with the retainer plate, the surface at clamping screw is established to the retainer plate cover, clamping screw's surface just is located the retainer plate internal fixation and is connected with the spacing ring, one side threaded connection of retainer plate has locking screw.
Preferably, the spring housing is arranged on the surface of the guide post, the top of the fixing seat is provided with a sliding groove matched with the clamping plate, the clamping plate is L-shaped, and one end of the locking screw rod extends to the surface of the limiting ring.
Preferably, a bayonet is formed in one side, close to the strain sensor, of the fixed seat, a sliding groove matched with the moving seat is formed in the side face of the mounting seat, and the cross section of the sliding groove is T-shaped.
Preferably, the strain sensor comprises a sensitive element, a bottom protection plate is arranged at the bottom of the sensitive element, and a top protection plate is arranged at the top of the sensitive element.
Preferably, the top of the sensitive element is further coated with an electromagnetic shielding protective layer, and one side, close to the sensitive element, of the top protective plate is provided with an accommodating groove matched with the sensitive element.
Preferably, the bottom layer protective plate and the top layer protective plate are made of polyethylene, polypropylene or polystyrene.
Preferably, the bottom protective plate and the top protective plate are fixed by adopting an adhesive.
(III) advantageous effects
The invention provides a sensor convenient to mount on the surface of a composite material. The method has the following beneficial effects:
(1) the sensor convenient to install on the surface of the composite material is convenient and fast in the whole installation process by utilizing the two clamping seats to enable the sensor to be tightly attached to the surface of the composite material, and the clamping seats utilize the adhesive to fix the surface of the composite material, so that the composite material is prevented from being damaged in the installation process.
(2) The sensor convenient to install on the composite material surface is arranged between the bottom protection plate and the top protection plate through the sensitive element, the size of the sensor is controlled conveniently, the application range of the clamping seat is widened, the compatibility of the sensor and the contact surface of a tested piece can be improved when the large-area bottom protection plate and the tested composite material are used for measuring, the strain of the tested composite material is transmitted well, and the measuring accuracy is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the sensor-free configuration of the present invention;
FIG. 3 is a schematic structural view of a first holder according to the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 3 according to the present invention;
FIG. 5 is a schematic structural view of a second holder according to the present invention;
fig. 6 is a schematic structural diagram of the strain sensor of the present invention.
In the figure: 1-composite material, 2-first clamping seat, 21-fixed seat, 211-bayonet, 22-first movable clamping block, 221-clamping plate, 222-guide column, 223-guide hole, 224-spring, 225-nut, 226-fixed screw, 227-spacing ring, 228-fixing ring, 229-locking screw, 3-second clamping seat, 31-mounting seat, 311-sliding groove, 32-movable seat, 33-second movable clamping block, 4-strain sensor, 41-sensitive element, 42-bottom protection plate, 43-top protection plate and 44-electromagnetic shielding protection layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a sensor convenient to install on the surface of a composite material comprises a composite material 1, a first clamping seat 2 and a second clamping seat 3, wherein the first clamping seat 2 and the second clamping seat 3 are arranged on the surface of the composite material 1, a strain sensor 4 is arranged on the surface of the composite material 1, the bottom of the strain sensor 4 is tightly attached to the surface of the composite material 1 through the first clamping seat 2 and the second clamping seat 3, the first clamping seat 2 and the second clamping seat 3 are fixed on the surface of the composite material 1 through an adhesive, the first clamping seat 2 is fixed on the surface of the composite material 1 according to the position of the sensor during installation, and then the second clamping seat 3 is installed according to the length of the sensor;
The first movable clamping block 22 comprises a clamping plate 221, a guide column 222 and a nut 225, the clamping plate 221 is in an "L" shape, the guide column 222 is vertically fixed at the top of the fixed seat 21, a guide hole 223 matched with the guide column 222 is formed in the bottom of the clamping plate 221, a spring 224 is further arranged between the guide hole 223 and the top of the fixed seat 21, the spring 224 is sleeved on the surface of the guide column 222, the guide column 222 ensures that the clamping plate 221 moves up and down, the spring 224 facilitates the resetting of the clamping plate 221, the nut 225 is fixed at the bottom of the fixed seat 21, a fixing screw 226 is further vertically arranged in the clamping plate 221, the fixing screw 226 penetrates through the side wall of the whole clamping plate 221, a through hole matched with the fixing screw 226 is formed in the side wall of the clamping plate 221, one end of the fixing screw 226 is in threaded connection with the nut 225, a fixing ring 228 is further arranged on one side of the top of the clamping plate 221, the fixing ring 228 is sleeved on the surface of the fixing screw 226, a limit ring 227 is fixedly connected on the surface of the fixing screw 226 and positioned in the fixing ring 228, one side of the fixing ring 228 is connected with a locking screw 229 through threads, and when the fixing ring is fixed, the nut 225 is fixed at the bottom of the fixing seat 21 by screwing the fixing screw 226, and the limiting ring 227 presses the clamping plate 221 downwards, so that one side of the clamping plate 221 presses the sensor.
The top of the fixing seat 21 is provided with a sliding groove adapted to the clamping plate 221, and one end of the locking screw 229 extends to the surface of the limit ring 227, so that the limit ring 227 can be pressed to prevent the fixing screw 226 from rotating.
Bayonet 211 has been seted up to one side that is close to strain sensor 4 of fixing base 21, is convenient for block the sensor, avoids the sensor lateral sliding, and the sliding tray 311 with removing the adaptation of seat 32 is seted up to the side of mount pad 31, and the cross-section of sliding tray 311 is "T" type.
The strain sensor 4 comprises a sensing element 41, a bottom layer guard 42 is arranged at the bottom of the sensing element 41, and a top layer guard 43 is arranged at the top of the sensing element 41.
The top of the sensing element 41 is further covered with an electromagnetic shielding layer 44, and one side of the top protection plate 43 close to the sensing element 41 is provided with a receiving groove matched with the sensing element 41.
The bottom layer protection plate 42 and the top layer protection plate 43 are made of polyethylene, polypropylene or polystyrene, and soft plastics are convenient for deformation.
The bottom sheet 42 and the top sheet 43 are fixed by an adhesive.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A sensor convenient to install on combined material surface which characterized in that: including combined material (1), first holder (2) and second holder (3) set up with the surface of combined material (1), the surface of combined material (1) is provided with strain sensor (4), the bottom of strain sensor (4) is hugged closely in the surface of combined material (1) through first holder (2) and second holder (3).
2. A sensor for facilitating attachment to a surface of a composite material in accordance with claim 1, wherein: the first clamping seat (2) and the second clamping seat (3) are fixed on the surface of the composite material (1) through adhesives.
3. A sensor for facilitating attachment to a surface of a composite material in accordance with claim 1, wherein: first holder (2) are including fixing base (21), the top of fixing base (21) is provided with first removal clamp splice (22), second holder (3) are including mount pad (31), sliding connection has removal seat (32) in mount pad (31), the top of removing seat (32) is provided with second removal clamp splice (33).
4. A sensor for facilitating attachment to a surface of a composite material according to claim 3, wherein: the first movable clamping block (22) comprises a clamping plate (221), a guide column (222) and a nut (225), the guide column (222) is vertically fixed at the top of the fixing seat (21), a guide hole (223) matched with the guide column (222) is formed in the bottom of the clamping plate (221), a spring (224) is further arranged between the guide hole (223) and the top of the fixing seat (21), the nut (225) is fixed at the bottom of the fixing seat (21), a fixing screw rod (226) is further vertically arranged in the clamping plate (221), the fixing screw rod (226) penetrates through the side wall of the whole clamping plate (221), one end of the fixing screw rod (226) is in threaded connection with the nut (225), a fixing ring (228) is further arranged on one side of the top of the clamping plate (221), the fixing ring (228) is sleeved on the surface of the fixing screw rod (226), and a limiting ring (227) is fixedly connected to the surface of the fixing screw rod (226) and positioned in the fixing ring (228), and one side of the fixed ring (228) is in threaded connection with a locking screw (229).
5. A sensor for facilitating attachment to a surface of a composite material according to claim 4, wherein: the spring (224) is sleeved on the surface of the guide post (222), a sliding groove matched with the clamping plate (221) is formed in the top of the fixed seat (21), the clamping plate (221) is L-shaped, and one end of the locking screw rod (229) extends to the surface of the limiting ring (227).
6. A sensor for facilitating attachment to a surface of a composite material according to claim 3, wherein: bayonet socket (211) have been seted up to one side that is close to strain sensor (4) of fixing base (21), sliding tray (311) with removal seat (32) adaptation are seted up to the side of mount pad (31), the cross-section of sliding tray (311) is "T" type.
7. A sensor for facilitating attachment to a surface of a composite material in accordance with claim 1, wherein: the strain sensor (4) comprises a sensitive element (41), a bottom protection plate (42) is arranged at the bottom of the sensitive element (41), and a top protection plate (43) is arranged at the top of the sensitive element (41).
8. A sensor for facilitating attachment to a surface of a composite material according to claim 7, wherein: the top of the sensitive element (41) is further coated with an electromagnetic shielding protective layer (44), and one side, close to the sensitive element (41), of the top protective plate (43) is provided with an accommodating groove matched with the sensitive element (41).
9. A sensor for facilitating attachment to a surface of a composite material according to claim 7, wherein: the bottom layer protection plate (42) and the top layer protection plate (43) are made of polyethylene, polypropylene or polystyrene.
10. A sensor for facilitating attachment to a surface of a composite material according to claim 7, wherein: the bottom protective plate (42) and the top protective plate (43) are fixed by adopting an adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210008560.6A CN114485754B (en) | 2022-01-05 | 2022-01-05 | Sensor convenient to install on combined material surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210008560.6A CN114485754B (en) | 2022-01-05 | 2022-01-05 | Sensor convenient to install on combined material surface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114485754A true CN114485754A (en) | 2022-05-13 |
| CN114485754B CN114485754B (en) | 2024-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210008560.6A Active CN114485754B (en) | 2022-01-05 | 2022-01-05 | Sensor convenient to install on combined material surface |
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| CN (1) | CN114485754B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0519904U (en) * | 1991-08-27 | 1993-03-12 | アンリツ株式会社 | Strain sensor |
| JPH0557605U (en) * | 1992-01-08 | 1993-07-30 | アンリツ株式会社 | Strain sensor assembly |
| JP2005134199A (en) * | 2003-10-29 | 2005-05-26 | Kyocera Corp | Fiber type sensor and sensing system using it |
| CH697545B1 (en) * | 2005-03-16 | 2008-11-28 | Sensormate Ag | Strain gauge for electrical measurement of e.g. positive surface strain, has strain-sensitive element that is pressed on to-be-measured surface, so that strain on surface is transferred to strain-sensitive element by friction |
| JP2012230099A (en) * | 2011-04-12 | 2012-11-22 | Mitsubishi Electric Corp | Strain sensor, measuring apparatus, and method for measuring strain |
| CN105424238A (en) * | 2015-12-08 | 2016-03-23 | 北京金风科创风电设备有限公司 | Stress strain sensor |
| CN107401974A (en) * | 2017-09-11 | 2017-11-28 | 北京城建集团有限责任公司 | Vibrating string type strain transducer positioning fixture, hard-cover instrument and its application process |
| CN207403463U (en) * | 2017-10-23 | 2018-05-25 | 江雪萍 | A kind of screw rod transmission structure of engraving machine |
| CN208567768U (en) * | 2018-08-03 | 2019-03-01 | 罗琪 | Concrete stress strain-Sensing device |
| CN209717437U (en) * | 2019-05-06 | 2019-12-03 | 刘佳 | A kind of pincers worker fixture |
| CN213054440U (en) * | 2020-06-19 | 2021-04-27 | 信丰县华夏荣电子科技有限公司 | Locking device for processing circuit board |
| CN213452099U (en) * | 2020-09-29 | 2021-06-15 | 江苏申新工程有限公司 | Support adjusting frame for pipeline installation |
| CN214919587U (en) * | 2021-08-09 | 2021-11-30 | 李加峰 | Pincers worker that facilitates use dashes some anchor clamps |
| CN215394749U (en) * | 2021-04-07 | 2022-01-04 | 浙江华东工程安全技术有限公司 | Detachable angle-adjustable strainometer mounting and positioning device and strainometer mounting structure |
-
2022
- 2022-01-05 CN CN202210008560.6A patent/CN114485754B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0519904U (en) * | 1991-08-27 | 1993-03-12 | アンリツ株式会社 | Strain sensor |
| JPH0557605U (en) * | 1992-01-08 | 1993-07-30 | アンリツ株式会社 | Strain sensor assembly |
| JP2005134199A (en) * | 2003-10-29 | 2005-05-26 | Kyocera Corp | Fiber type sensor and sensing system using it |
| CH697545B1 (en) * | 2005-03-16 | 2008-11-28 | Sensormate Ag | Strain gauge for electrical measurement of e.g. positive surface strain, has strain-sensitive element that is pressed on to-be-measured surface, so that strain on surface is transferred to strain-sensitive element by friction |
| JP2012230099A (en) * | 2011-04-12 | 2012-11-22 | Mitsubishi Electric Corp | Strain sensor, measuring apparatus, and method for measuring strain |
| CN105424238A (en) * | 2015-12-08 | 2016-03-23 | 北京金风科创风电设备有限公司 | Stress strain sensor |
| CN107401974A (en) * | 2017-09-11 | 2017-11-28 | 北京城建集团有限责任公司 | Vibrating string type strain transducer positioning fixture, hard-cover instrument and its application process |
| CN207403463U (en) * | 2017-10-23 | 2018-05-25 | 江雪萍 | A kind of screw rod transmission structure of engraving machine |
| CN208567768U (en) * | 2018-08-03 | 2019-03-01 | 罗琪 | Concrete stress strain-Sensing device |
| CN209717437U (en) * | 2019-05-06 | 2019-12-03 | 刘佳 | A kind of pincers worker fixture |
| CN213054440U (en) * | 2020-06-19 | 2021-04-27 | 信丰县华夏荣电子科技有限公司 | Locking device for processing circuit board |
| CN213452099U (en) * | 2020-09-29 | 2021-06-15 | 江苏申新工程有限公司 | Support adjusting frame for pipeline installation |
| CN215394749U (en) * | 2021-04-07 | 2022-01-04 | 浙江华东工程安全技术有限公司 | Detachable angle-adjustable strainometer mounting and positioning device and strainometer mounting structure |
| CN214919587U (en) * | 2021-08-09 | 2021-11-30 | 李加峰 | Pincers worker that facilitates use dashes some anchor clamps |
Non-Patent Citations (1)
| Title |
|---|
| 四川省建筑科学研究所；成都科技大学；重庆建筑工程学院: "电阻应变测试技术", 30 June 1983, 中国建筑工业出版社, pages: 421 - 425 * |
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| Publication number | Publication date |
|---|---|
| CN114485754B (en) | 2024-05-31 |
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