CN111426340B - Novel miniature sensor for collecting quality data of assembly type building nodes - Google Patents
Novel miniature sensor for collecting quality data of assembly type building nodes Download PDFInfo
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- CN111426340B CN111426340B CN202010374126.0A CN202010374126A CN111426340B CN 111426340 B CN111426340 B CN 111426340B CN 202010374126 A CN202010374126 A CN 202010374126A CN 111426340 B CN111426340 B CN 111426340B
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- 230000001681 protective effect Effects 0.000 claims abstract description 61
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- 238000007906 compression Methods 0.000 claims description 10
- 210000004209 hair Anatomy 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 239000012783 reinforcing fiber Substances 0.000 claims description 8
- 230000003068 static effect Effects 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims description 5
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 238000013480 data collection Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 17
- 238000005259 measurement Methods 0.000 abstract description 9
- 238000013461 design Methods 0.000 abstract description 3
- 238000011900 installation process Methods 0.000 abstract description 2
- 241001391944 Commicarpus scandens Species 0.000 abstract 1
- 230000008054 signal transmission Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000036961 partial effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
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- 238000005299 abrasion Methods 0.000 description 1
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- 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
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- 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
- G01D11/24—Housings ; Casings for instruments
- G01D11/245—Housings for sensors
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Abstract
The invention discloses a novel microsensor for collecting quality data of an assembly type building node, which belongs to the field of sensors for assembly type buildings, can realize that pre-embedded sensor interface pollution is not easy to cause in the transportation process of an assembly type building prefabricated part, normal measurement is not easy to be influenced, the design of fixed fibers and entangled fibers can ensure that a sensor wire main body is not easy to break away, the sensor wire main body is not easy to be entangled together, the phenomenon that the sensor wire main body is damaged due to pulling in the use process is not easy to occur, and an anti-skid brush can effectively protect the sensor wire main body in a protective sleeve in the process of the assembly type building prefabricated part, so that the sensor wire main body is not easy to be influenced by vibration in the external installation process and is not easy to cause the damage of the sensor wire main body, the normal use of the sensor pre-buried in the prefabricated part of the fabricated building is not easily influenced.
Description
Technical Field
The invention relates to the field of sensors for an assembly type building, in particular to a novel micro sensor for collecting quality data of an assembly type building node.
Background
Buildings assembled from prefabricated parts at the site are called fabricated buildings. The prefabricated parts are divided into five types, namely block building, plate building, box building, skeleton plate building and rising-rise building according to the form and construction method, and with the development of modern industrial technology, the built house can be manufactured in batches like machine production. As long as the prefabricated house components are transported to a construction site to be assembled, the modular production is realized, and the construction efficiency of the building is greatly improved.
The sensor is a detection device which can sense the measured information and convert the sensed information into an electric signal or other information in a required form according to a certain rule to output so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like.
The quality of the fabricated building node needs to be implanted into the sensor, the quality of the fabricated building node is mainly reflected by the mechanical property of the built-in grouting sleeve, due to the fact that the fabricated building node is limited by the external arrangement and the size of an optical fiber sensor, the prior art is difficult to realize pre-embedding of the corresponding sensor in the fabricated building prefabricated part, especially, the pre-embedded sensor interface is easily polluted in the transportation process of the fabricated building prefabricated part, subsequent normal measurement is affected, meanwhile, in the transportation process, the sensor wire main body (13) is also easily prone to being scattered, and is easily prone to being entangled and connected, the phenomenon that wiring is damaged due to pulling in the using process is prone to occurring, and normal use of the sensor pre-embedded in the fabricated part is affected.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a novel micro sensor for collecting quality data of an assembly type building node, which can realize that the pollution of an embedded sensor interface is not easy to cause in the transportation process of an assembly type building prefabricated part, the subsequent normal measurement is not easy to be influenced, a sensor wire main body is not easy to become scattered and intertwined, the phenomenon that wiring is damaged due to pulling in the using process is not easy to occur, and the normal use of the sensor embedded in the assembly type building prefabricated part is not easy to be influenced.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A novel microsensor for collecting quality data of an assembly type building node comprises a protective shell and a sensor line main body which are arranged in an installation wall main body, wherein a static contact rod is fixedly connected in the protective shell, the protective shell and the static contact rod are in the same axial direction, a protective push plate matched with the microsensor is connected in the protective shell in a sliding mode, a pair of limiting sliding grooves are formed in the side wall of the protective shell in a chiseling mode, a pair of limiting sliding blocks matched with the microsensor are connected in the limiting sliding grooves in a sliding mode, the two limiting sliding blocks are fixedly connected with the protective push plate, a strip-shaped curtain matched with the microsensor is fixedly connected with the side wall of the limiting sliding groove, a compression spring is sleeved on the outer side of the static contact rod, two ends of the compression spring are fixedly connected with the protective shell and the protective push plate respectively, a through hole matched with the static contact rod is formed in the protective push plate, and the inner diameter of the compression spring is far larger than the diameter of the through hole, the fan-shaped curtain fixedly connected in the through hole can prevent the pre-buried sensor interface from being polluted in the transportation process of the prefabricated parts of the fabricated building and prevent subsequent normal measurement from being influenced.
Further, fixedly connected with and self assorted gag lever post between the spacing spout inner wall, and the gag lever post runs through spacing slider, and the existence of gag lever post can make spacing slider slide in spacing spout and be difficult for the side to cover, is difficult for influencing the free sliding of protection push pedal in the protective housing.
Furthermore, fan-shaped curtain includes a plurality of curtain strips, it has the elasticity cavity to open the chisel in the curtain strip, and the elasticity cavity can increase the elasticity of curtain strip by a wide margin, makes things convenient for the sensor joint to pass fan-shaped curtain and stationary contact pole contact.
Further, the elasticity cavity includes spherical portion and straight line portion, spherical portion intussuseption is filled with self assorted location ball, the elasticity string has been worn to the interlude in the elasticity cavity, and the elasticity string runs through a plurality of location balls in proper order, the both ends of elasticity string respectively with curtain strip fixed connection, location ball and elasticity string do not influence curtain strip self elasticity, when especially deformability, increase the toughness of curtain strip, make the curtain strip be difficult for the fracture, and the curtain strip can use the distance between two adjacent spherical portions to realize non-syntropy bending deformation as the unit.
Furthermore, a plurality of reinforcing fibers are pre-embedded in the curtain strip, and the reinforcing fibers are entangled and jointed together, so that the toughness of the curtain strip can be greatly improved due to the existence of the reinforcing fibers, and the curtain strip is not easy to crack or break after being bent for many times under the action of external force.
Furthermore, it has the pre-wiring groove to open in the installation wall main part, and is a plurality of sensor line main part arranges in the pre-wiring groove, the protective sheath has been cup jointed in the outside of sensor line main part, and a plurality of sensor line main parts all peg graft in same protective sheath, and the wearing and tearing between sensor line main part and the wiring groove can effectively be reduced to the protective sheath.
Further, be connected with anti-skidding brush between protective sheath and the wiring groove inner wall, and anti-skidding brush and protective sheath fixed connection, anti-skidding brush includes a plurality of stereoplasm brush hairs, and entangles the handing-over each other between the stereoplasm brush hair and be in the same place, preset the dull polish layer on the cell wall of wiring groove, can stabilize the protective sheath through the frictional force between stereoplasm brush hair and the dull polish layer, make the protective sheath be difficult for taking place the displacement because of the vibration that produces in the prefabricated part installation of assembled building, anti-skidding brush also is good isolation layer simultaneously, can effectively cushion the vibration and the noise of external production, is difficult for leading to the fact the influence to the sensor line main part in the protective sheath, is difficult for influencing the normal signal transmission of sensor line main part.
Further, it has the dislocation prevention brush to fill between protective sheath and the sensor line main part, the dislocation prevention brush includes fixed fiber and entanglement fiber, and fixed fiber and protective sheath inner wall fixed connection, entanglement fiber and the outer wall fixed connection of sensor line main part, entanglement fiber and fixed fiber are entangled the splice each other between together, can stabilize the position of sensor line main part in the protective sheath through fixed fiber and entanglement fiber, make difficult emergence dislocation winding between a plurality of sensor line main parts.
Further, fixed fibre and entangle each other between the fibre and form a plurality of airtight compartments, these airtight compartments can effectively shield the mutual signal transmission's of sensor line main part interference, are difficult for influencing the normal measurement of sensor.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
the scheme can realize that the pollution of the pre-buried sensor interface is not easily caused in the transportation process of the prefabricated parts of the fabricated building, the subsequent normal measurement is not easily influenced, the design of the fixed fiber and the entanglement fiber can ensure that the main body of the sensor wire is not easy to scatter, the main body of the sensor wire is not easy to be entangled together, the phenomenon that the main body of the sensor wire is damaged due to pulling in the use process is not easy to occur, and the anti-dislocation brush can effectively reduce the interference influence in the signal transmission process of the main body of the sensor wire, reduce the detection error, and at the in-process of prefabricated part of assembly type structure, the anti-skidding brush can effectively protect the sensor line main part that is located the protective sheath, makes the sensor line main part be difficult for receiving the vibration influence of external installation, is difficult for causing the sensor line main part impaired, is difficult for influencing the normal use of the pre-buried sensor in prefabricated part of assembly type structure.
Drawings
FIG. 1 is a schematic structural diagram of a sensor connector according to the present invention;
FIG. 2 is a side view of the sensor connector of the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
FIG. 4 is a partial cross-sectional view of the fan curtain of the present invention;
FIG. 5 is a side cross-sectional view of the sensor wire of the present invention installed in a wall;
FIG. 6 is a partial schematic view of an outer protective sheath of the present invention;
fig. 7 is a partial structural schematic diagram of a sensing line according to the present invention.
The reference numbers in the figures illustrate:
the sensor line comprises a protective shell 1, a static contact rod 2, a limiting rod 3, a strip-shaped curtain 4, a limiting sliding block 5, a protective push plate 6, a fan-shaped curtain 7, a curtain strip 701, an elastic cavity 702, a positioning ball 703, an elastic rope 704, reinforced fibers 705, a compression spring 8, a mounting wall body 9, a protective sleeve 10, an anti-skid brush 11, an anti-dislocation brush 12, fixed fibers 1201, entangled fibers 1202 and a sensor line body 13.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-3, a novel micro sensor for collecting quality data of an assembly type building node comprises a protective shell 1 and a sensor line body 13 arranged in a mounting wall body 9, a stationary contact rod 2 is fixedly connected in the protective shell 1, a dislocation prevention brush 12 penetrates through the bottom plate of the protective shell 1 to be in contact with the sensor line body 13, the protective shell 1 and the stationary contact rod 2 are in the same axial direction, a protective push plate 6 matched with the protective shell is slidably connected in the protective shell 1, a pair of limiting sliding grooves are drilled in the side wall of the protective shell 1, a pair of limiting sliding blocks 5 matched with the protective shell are slidably connected in the limiting sliding grooves, the two limiting sliding blocks 5 are both fixedly connected with the protective push plate 6, a bar-shaped curtain 4 matched with the limiting sliding grooves is fixedly connected to the side wall of the limiting sliding grooves, the bar-shaped curtain 4 is composed of a soft brush, a compression spring 8 is sleeved on the outer side of the stationary contact rod 2, and two ends of the compression spring 8 are respectively and fixedly connected with the protective shell 1 and the protective push plate 6, the protection push pedal 6 is last to cut have with 2 assorted through-holes of stationary contact pole, and compression spring 8's internal diameter is far greater than the through-hole diameter, and fan-shaped curtain 7 of fixedly connected with in the through-hole can realize being difficult for causing pre-buried sensor interface to pollute in the prefabricated part transportation of assembly type structure, is difficult for influencing subsequent normal measurement.
Referring to fig. 3, a limiting rod 3 matched with the limiting rod is fixedly connected between the inner walls of the limiting sliding grooves, the limiting rod 3 penetrates through a limiting sliding block 5, the limiting sliding block 5 can slide in the limiting sliding grooves without being easily laterally covered by the limiting rod 3, and the free sliding of the protective push plate 6 in the protective shell 1 is not easily influenced, referring to fig. 4, the fan-shaped curtain 7 comprises a plurality of curtain strips 701, an elastic cavity 702 is formed in each curtain strip 701, the elastic cavity 702 can greatly increase the elasticity of the curtain strips 701, a sensor connector penetrates through the fan-shaped curtain 7 to be in contact with the stationary contact rod 2, the elastic cavity 702 comprises a spherical part and a linear part, positioning balls 703 matched with the spherical part are filled in the spherical part, elastic strings 704 are inserted in the elastic cavity 702, the elastic strings 704 sequentially penetrate through the plurality of positioning balls 703, two ends of the elastic strings 704 are respectively fixedly connected with the curtain strips 701, the positioning balls 703 and the elastic strings 704 do not influence the elasticity of the curtain strips 701, particularly, the flexibility of the curtain strips 701 is increased while the deformation capacity is improved, so that the curtain strips 701 are not prone to fracture, the curtain strips 701 can achieve non-equidirectional bending deformation by taking the distance between two adjacent spherical parts as a unit, a plurality of reinforcing fibers 705 are embedded in the curtain strips 701, the reinforcing fibers 705 are mutually entangled and intersected, the toughness of the curtain strips 701 can be greatly improved due to the existence of the reinforcing fibers 705, and the curtain strips 701 are not prone to cracking or fracture after being bent for multiple times under the action of external force.
Referring to fig. 5-7, a pre-wiring groove is chiseled in an installation wall body 9, a plurality of sensor line bodies 13 are arranged in the pre-wiring groove, a protective sleeve 10 is sleeved outside the sensor line bodies 13, and the plurality of sensor line bodies 13 are all inserted in the same protective sleeve 10, the protective sleeve 10 can effectively reduce the abrasion between the sensor line bodies 13 and the wiring groove, an anti-slip brush 11 is connected between the protective sleeve 10 and the inner wall of the wiring groove, the anti-slip brush 11 is fixedly connected with the protective sleeve 10, the anti-slip brush 11 comprises a plurality of hard brush hairs, the hard brush hairs are entangled and intersected with each other, a frosted layer is preset on the groove wall of the wiring groove, the protective sleeve 10 can be stabilized by the friction force between the hard brush hairs and the frosted layer, so that the protective sleeve 10 is not easy to displace due to the vibration generated in the installation process of prefabricated parts of an assembly type building, and the anti-slip brush 11 is also a good isolation layer, the sensor wire protective sleeve can effectively buffer vibration and noise generated from the outside, is not easy to influence a sensor wire main body 13 in the protective sleeve 10, is not easy to influence normal signal transmission of the sensor wire main body 13, the anti-dislocation brush 12 is filled between the protective sleeve 10 and the sensor wire main body 13, the anti-dislocation brush 12 comprises a fixed fiber 1201 and an entangled fiber 1202, the fixed fiber 1201 is fixedly connected with the inner wall of the protective sleeve 10, the entangled fiber 1202 is fixedly connected with the outer wall of the sensor wire main body 13, the entangled fiber 1202 and the fixed fiber 1201 are entangled and intersected with each other, the position of the sensor wire main body 13 in the protective sleeve 10 can be stabilized through the fixed fiber 1201 and the entangled fiber 1202, so that the plurality of sensor wire main bodies 13 are not easy to be subjected to dislocation winding, the fixed fiber 1201 and the entangled fiber 1202 are mutually intersected and entangled to form a plurality of closed compartments, and the closed compartments can effectively shield interference of signal transmission of the sensor wire main bodies 13, the normal measurement of the sensor is not easily influenced.
Can realize that the pollution of the pre-embedded sensor interface is not easily caused in the transportation process of the prefabricated parts of the assembly type building, the subsequent normal measurement is not easily influenced, the design of the fixing fiber 1201 and the entanglement fiber 1202 can prevent the sensor wire main body 13 from easily scattering, prevent the sensor wire main body 13 from being entangled, prevent the sensor wire main body 13 from being damaged due to pulling in the use process, and the anti-dislocation brush 12 can effectively reduce the interference influence in the signal transmission process of the sensor line main body 13, reduce the detection error, and at the in-process of prefabricated part of assembled building, anti-skidding brush 11 can effectively protect the sensor line main part 13 that is located protective sheath 10, makes sensor line main part 13 be difficult for receiving the vibration influence of external installation, is difficult for causing sensor line main part 13 impaired, is difficult for influencing the normal use of the sensor of pre-buried in prefabricated part of assembled building.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a novel microsensor of assembled building node quality data collection usefulness, is including arranging protecting sheathing (1) and sensor line main part (13) in installation wall main part (9), fixedly connected with stationary contact pole (2) in protecting sheathing (1), and protecting sheathing (1) and stationary contact pole (2) are with axial, its characterized in that: the protection device is characterized in that a protection push plate (6) matched with the protection device is connected with the protection device in the protection shell (1) in a sliding mode, a pair of limiting sliding grooves are formed in the side wall of the protection shell (1), a pair of limiting sliding blocks (5) matched with the limiting sliding blocks are connected with the limiting sliding grooves in a sliding mode, the two limiting sliding blocks (5) are fixedly connected with the protection push plate (6), strip-shaped curtains (4) matched with the limiting sliding grooves are fixedly connected with the side wall of the limiting sliding grooves, compression springs (8) are sleeved on the outer sides of static contact rods (2), the two ends of the compression springs (8) are fixedly connected with the protection shell (1) and the protection push plate (6) respectively, through holes matched with the static contact rods (2) are formed in the protection push plate (6), the inner diameter of each compression spring (8) is far larger than the diameter of each through hole, fan-shaped curtains (7) are fixedly connected in the through holes, pre-chiseling grooves are formed in the installation wall main body (9), a plurality of sensor line main part (13) are arranged in the pre-wiring groove, protective sheath (10) have been cup jointed in the outside of sensor line main part (13), and a plurality of sensor line main parts (13) all peg graft in same protective sheath (10), it has dislocation prevention brush (12) to fill between protective sheath (10) and sensor line main part (13), dislocation prevention brush (12) are including fixed fibre (1201) and entangle fibre (1202), and fixed fibre (1201) and protective sheath (10) inner wall fixed connection, entangle the outer wall fixed connection of fibre (1202) and sensor line main part (13), entangle each other between fibre (1202) and fixed fibre (1201) and splice together, fixed fibre (1201) and entangle each other between fibre (1202) and form a plurality of airtight compartments.
2. The novel microsensor for quality data acquisition of fabricated building nodes of claim 1, wherein: and a limiting rod (3) matched with the limiting chute is fixedly connected between the inner walls of the limiting chutes, and the limiting rod (3) penetrates through the limiting slide block (5).
3. The novel microsensor for quality data acquisition of fabricated building nodes of claim 1, wherein: the fan-shaped curtain (7) comprises a plurality of curtain strips (701), and elastic cavities (702) are chiseled in the curtain strips (701).
4. The novel microsensor for quality data acquisition of fabricated building nodes of claim 3, wherein: the elastic cavity (702) comprises a spherical part and a linear part, the spherical part is filled with positioning balls (703) matched with the elastic cavity, elastic strings (704) are inserted into the elastic cavity (702), the elastic strings (704) sequentially penetrate through the positioning balls (703), and two ends of each elastic string (704) are fixedly connected with the curtain strips (701) respectively.
5. The novel microsensor for quality data acquisition of fabricated building nodes of claim 3, wherein: a plurality of reinforcing fibers (705) are embedded in the curtain strip (701), and the reinforcing fibers (705) are entangled and jointed together.
6. The novel microsensor for quality data acquisition of fabricated building nodes of claim 1, wherein: be connected with anti-skidding brush (11) between protective sheath (10) and the wiring groove inner wall, and anti-skidding brush (11) and protective sheath (10) fixed connection, anti-skidding brush (11) include a plurality of stereoplasm brush hairs, and entangle the handing-over each other between the stereoplasm brush hair and be in the same place, the dull polish layer has been preset on the cell wall of wiring groove.
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| CN202010374126.0A CN111426340B (en) | 2020-05-06 | 2020-05-06 | Novel miniature sensor for collecting quality data of assembly type building nodes |
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| CN202010374126.0A CN111426340B (en) | 2020-05-06 | 2020-05-06 | Novel miniature sensor for collecting quality data of assembly type building nodes |
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| CN111426340B true CN111426340B (en) | 2021-12-07 |
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|---|---|---|---|---|
| JPH08122173A (en) * | 1994-10-26 | 1996-05-17 | Secom Co Ltd | Pressure sensitive cable support tool and pressure detection device using the tool |
| WO2012002318A1 (en) * | 2010-06-30 | 2012-01-05 | Ntn株式会社 | Rotation sensor-equipped bearing |
| CN207300281U (en) * | 2017-11-09 | 2018-05-01 | 浙江省建筑科学设计研究院有限公司 | A kind of assembled architecture safety monitoring fiber-optic grating sensor terminal box |
| CN207798155U (en) * | 2018-02-09 | 2018-08-31 | 张丽萍 | A kind of assembled architecture intelligent wiring system detecting device |
| CN209263916U (en) * | 2018-12-27 | 2019-08-16 | 江苏前沿交通研究院有限公司 | A kind of type vibration wire intelligence baried type strain transducer |
| CN209894375U (en) * | 2019-06-12 | 2020-01-03 | 山东东汇工程检测鉴定有限公司 | A test instrument for detecting building engineering comprehensive wiring |
| CN210426575U (en) * | 2019-09-30 | 2020-04-28 | 杭州卓器电子科技有限公司 | Protection device for sensor |
-
2020
- 2020-05-06 CN CN202010374126.0A patent/CN111426340B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08122173A (en) * | 1994-10-26 | 1996-05-17 | Secom Co Ltd | Pressure sensitive cable support tool and pressure detection device using the tool |
| WO2012002318A1 (en) * | 2010-06-30 | 2012-01-05 | Ntn株式会社 | Rotation sensor-equipped bearing |
| CN207300281U (en) * | 2017-11-09 | 2018-05-01 | 浙江省建筑科学设计研究院有限公司 | A kind of assembled architecture safety monitoring fiber-optic grating sensor terminal box |
| CN207798155U (en) * | 2018-02-09 | 2018-08-31 | 张丽萍 | A kind of assembled architecture intelligent wiring system detecting device |
| CN209263916U (en) * | 2018-12-27 | 2019-08-16 | 江苏前沿交通研究院有限公司 | A kind of type vibration wire intelligence baried type strain transducer |
| CN209894375U (en) * | 2019-06-12 | 2020-01-03 | 山东东汇工程检测鉴定有限公司 | A test instrument for detecting building engineering comprehensive wiring |
| CN210426575U (en) * | 2019-09-30 | 2020-04-28 | 杭州卓器电子科技有限公司 | Protection device for sensor |
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| CN111426340A (en) | 2020-07-17 |
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