CN214845336U - Fixing device for fixing acceleration sensor - Google Patents
Fixing device for fixing acceleration sensor Download PDFInfo
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- CN214845336U CN214845336U CN202121245495.6U CN202121245495U CN214845336U CN 214845336 U CN214845336 U CN 214845336U CN 202121245495 U CN202121245495 U CN 202121245495U CN 214845336 U CN214845336 U CN 214845336U
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- acceleration sensor
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- bottom plate
- fixing device
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Abstract
The utility model relates to a fixing device for fixing acceleration sensor belongs to structure monitoring technology field. The method comprises the following steps: bottom plate, roof, a plurality of bolt fastening spare and a plurality of fixed block, wherein, the bottom plate can be dismantled through a plurality of bolt fastening spare with the roof and be connected, and a plurality of fixed blocks set up on the bottom plate to can dismantle with the structure of being surveyed and be connected, acceleration sensor places on the bottom plate, and lies in between bottom plate and the roof, the lower surface and the acceleration sensor butt of roof. Because the utility model provides an each part installation and dismantlement convenience among the fixing device can not cause destruction to being surveyed the structure simultaneously, so improved acceleration sensor's reusability, be applicable to short-term quick structure monitoring, have extensive application prospect.
Description
Technical Field
The utility model relates to a structure monitoring technology field, concretely relates to a fixing device for fixing acceleration sensor.
Background
The existing acceleration sensor has three main mounting modes: screw installation, magnetic base installation and adhesive installation. The screw installation is that: the screw is driven into the structure to be tested through the edge of the sensor, and the method is firm in fixation, but the structure is damaged and is not easy to remove; the magnetic base is installed in such a way that after the magnetic base is fixed on the surface of a measured object, the sensor is adsorbed on the base by magnetic force to complete measurement, although the structure is not damaged by the method, the vibration of the structure can cause the sensor to fall off and the sensor is not easy to disassemble; the adhesive is simplest to mount, the adhesive can work after being smeared on the surface of the sensor and directly adhered on the surface to be measured, but the surface of the large-volume sensor is large and is difficult to mount and dismount.
Although the traditional fixing method of the acceleration sensor can effectively fix the sensor, the traditional fixing method cannot efficiently adapt to a rapid monitoring project, and the requirements on rapid installation and disassembly of the sensor are difficult to meet. Fixing methods such as adhesives and screws in the traditional method have disadvantages, such as: the large-area adhesive makes the sensor difficult to detach from the measured object and easy to damage the sensor, and the screwed screw is difficult to pull out, so that the detachment of the sensor is hindered, and the measured structure is damaged.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve the above problems, and an object of the present invention is to provide a fixing device for fixing an acceleration sensor.
The utility model provides a fixing device for fixing acceleration sensor installs on being surveyed structurally, has such characteristic, include: bottom plate, roof, a plurality of bolt fastening spare and a plurality of fixed block, wherein, the bottom plate can be dismantled through a plurality of bolt fastening spare with the roof and be connected, and a plurality of fixed blocks set up on the bottom plate to can dismantle with the structure of being surveyed and be connected, acceleration sensor places on the bottom plate, and lies in between bottom plate and the roof, the lower surface and the acceleration sensor butt of roof.
The utility model provides an among the fixing device for fixing acceleration sensor, still have such characteristic: wherein, the lower surface of the top plate is a concave spherical surface.
The utility model provides an among the fixing device for fixing acceleration sensor, still have such characteristic: wherein, a plurality of fixed blocks bond on being surveyed the structure.
The utility model provides an among the fixing device for fixing acceleration sensor, still have such characteristic: wherein, the acceleration sensor is a triaxial acceleration sensor.
The utility model provides an among the fixing device for fixing acceleration sensor, still have such characteristic: wherein, the shape of acceleration sensor is the cuboid.
The utility model provides an among the fixing device for fixing acceleration sensor, still have such characteristic: wherein, the shape of bottom plate is the cuboid.
The utility model provides an among the fixing device for fixing acceleration sensor, still have such characteristic: the bolt fixing piece comprises a screw and a nut, the screw is arranged between the bottom plate and the top plate in a penetrating mode and is fixed through the nut.
Action and effect of the utility model
According to the utility model relates to a fixing device for fixing acceleration sensor, include: bottom plate, roof, a plurality of bolt fastening spare and a plurality of fixed block, wherein, the bottom plate can be dismantled through a plurality of bolt fastening spare with the roof and be connected, and a plurality of fixed blocks set up on the bottom plate to can dismantle with the structure of being surveyed and be connected, acceleration sensor places on the bottom plate, and lies in between bottom plate and the roof, the lower surface and the acceleration sensor butt of roof. Because the utility model provides an each part installation and dismantlement convenience among the fixing device can not cause destruction to being surveyed the structure simultaneously, so improved acceleration sensor's reusability, be applicable to short-term quick structure monitoring, have extensive application prospect.
Drawings
Fig. 1 is a schematic perspective view of a fixing device for fixing an acceleration sensor according to an embodiment of the present invention;
fig. 2 is a top view of a fixing device for fixing an acceleration sensor according to an embodiment of the present invention;
fig. 3 is a left side view of a fixing device for fixing an acceleration sensor according to an embodiment of the present invention;
fig. 4 is a bottom view of the bottom plate in an embodiment of the present invention;
fig. 5 is a schematic structural view of the lower surface of the top plate in the embodiment of the present invention; and
fig. 6 is a middle sectional view of the top plate in the embodiment of the present invention.
Detailed Description
In order to make the utility model realize that technical means, creation characteristics, achievement purpose and efficiency are easily understood and known, it is right below to combine embodiment and attached drawing the utility model relates to a fixing device for fixing acceleration sensor does specifically expounded.
< example >
Fig. 1 is a schematic perspective view of a fixing device for fixing an acceleration sensor according to an embodiment of the present invention. Fig. 2 is a top view of a fixing device for fixing an acceleration sensor according to an embodiment of the present invention. Fig. 3 is a left side view of a fixing device for fixing an acceleration sensor according to an embodiment of the present invention.
As shown in fig. 1 to 3, the fixing device 100 for fixing the acceleration sensor 6 provided in this embodiment includes a bottom plate 1, four fixing blocks 2, a top plate 3, and four bolt fixing members 4.
Fig. 4 is a bottom view of the bottom plate in the embodiment of the present invention.
As shown in fig. 4, the bottom plate 1 is a rectangular parallelepiped and is made of steel, cast iron, or aluminum alloy.
The four fixing blocks 2 are arranged at the four corners of the lower surface of the bottom plate 1 and are bonded on the structure 5 to be measured through glue. In the present embodiment, the structure 5 to be measured is a beam. In the present embodiment, four fixing blocks 2 are integrally formed with the base plate 1.
Fig. 5 is a schematic structural view of the lower surface of the top plate in the embodiment of the present invention. Fig. 6 is a middle sectional view of the top plate in the embodiment of the present invention.
As shown in fig. 5-6, the top plate 3 is connected to the bottom plate 1 by four bolt fasteners 4, and the top surface of the top plate 3 is a plane surface and the bottom surface is a concave spherical surface 32. The concave spherical surface 32 of the top plate 3 abuts on the top surface of the acceleration sensor 6. The top plate 3 is provided with four through holes 31.
Four bolt fixtures 4 are installed between the top plate 3 and the bottom plate 1, and include a screw 41 and a nut 42.
Four screw rods 41 respectively penetrate through the four through holes 31 on the top plate 3, each screw rod 41 corresponds to each fixing block 2 of the bottom plate 1 one by one, and the bottom plate 1 and the top plate 3 are fixed through nuts 42.
The acceleration sensor 6 is a cuboid, is a three-axis acceleration sensor, and is installed between the bottom plate 1 and the top plate 3. The acceleration sensor 6 has a top surface abutting against the concave spherical surface 32 of the top plate 3 and a bottom surface placed on the bottom plate 1.
The fixing device 100 for fixing an acceleration sensor provided by the present embodiment is used as follows:
the user firstly paints glue on the bottoms of the four fixing blocks 2 of the bottom plate 1 and fixes the four fixing blocks on the tested structure 5. The user places acceleration sensor 6 on bottom plate 1 to link together bottom plate 1 and roof 3 through four bolt fastening spare 4, make the concave spherical surface 32 of roof 3 and acceleration sensor 6's top surface butt, the bottom surface is placed on bottom plate 1, carries out acceleration detection to being surveyed structure 5. After the detection is finished, the user unloads the four bolt fixing pieces 4 respectively and takes the acceleration sensor 6 down from the bottom plate 1.
Effects and effects of the embodiments
According to the present embodiment, a fixing device for fixing an acceleration sensor includes: bottom plate, roof, a plurality of bolt fastening spare and a plurality of fixed block, wherein, the bottom plate can be dismantled through a plurality of bolt fastening spare with the roof and be connected, and a plurality of fixed blocks set up on the bottom plate to can dismantle with the structure of being surveyed and be connected, acceleration sensor places on the bottom plate, and lies in between bottom plate and the roof, the lower surface and the acceleration sensor butt of roof. Because each part installation and dismantlement convenience among the fixing device that this embodiment provided can not cause destruction to the structure of being surveyed simultaneously, so improved acceleration sensor's reusability, be applicable to short-term quick structure monitoring, have extensive application prospect.
Furthermore, because four fixing blocks are arranged, the four fixing blocks can reduce the using amount of adhesive materials and ensure the stability of the whole fixing device for the large-volume acceleration sensor.
Further, because the bottom plate and the top plate with the concave spherical surface are arranged, the three-way fixing effect can be achieved on the acceleration sensor, and vibration between the acceleration sensor and the whole fixing device is reduced.
Further, because the top plate is connected with the bottom plate through the screw and the nut, the whole fixing device is convenient to mount and dismount and is suitable for short-term and quick structure monitoring.
The above embodiments are preferred examples of the present invention, and are not intended to limit the scope of the present invention.
Claims (7)
1. A fixing device for fixing an acceleration sensor, mounted on a structure under test, comprising:
a bottom plate, a top plate, a plurality of bolt fixing pieces and a plurality of fixing blocks,
wherein the bottom plate and the top plate are detachably connected through the plurality of bolt fasteners,
the plurality of fixed blocks are arranged on the bottom plate and detachably connected with the tested structure,
the acceleration sensor is placed on the bottom plate and between the bottom plate and the top plate,
the lower surface of the top plate abuts against the acceleration sensor.
2. The fixing device for fixing an acceleration sensor according to claim 1, characterized in that:
wherein, the lower surface of roof is concave spherical surface.
3. The fixing device for fixing an acceleration sensor according to claim 1, characterized in that:
and the plurality of fixed blocks are bonded on the tested structure.
4. The fixing device for fixing an acceleration sensor according to claim 1, characterized in that:
the acceleration sensor is a three-axis acceleration sensor.
5. Fixing device for fixing an acceleration sensor according to claim 4, characterized in that:
the acceleration sensor is in a cuboid shape.
6. The fixing device for fixing an acceleration sensor according to claim 1, characterized in that:
wherein, the shape of bottom plate is the cuboid.
7. The fixing device for fixing an acceleration sensor according to claim 1, characterized in that:
wherein the bolt fixing piece comprises a screw rod and a nut,
the screw rod penetrates between the bottom plate and the top plate and is fixed through the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121245495.6U CN214845336U (en) | 2021-06-04 | 2021-06-04 | Fixing device for fixing acceleration sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121245495.6U CN214845336U (en) | 2021-06-04 | 2021-06-04 | Fixing device for fixing acceleration sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214845336U true CN214845336U (en) | 2021-11-23 |
Family
ID=78800907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121245495.6U Active CN214845336U (en) | 2021-06-04 | 2021-06-04 | Fixing device for fixing acceleration sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214845336U (en) |
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2021
- 2021-06-04 CN CN202121245495.6U patent/CN214845336U/en active Active
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