CN211697843U - A acceleration sensor fixing device for support slab structural installation - Google Patents
A acceleration sensor fixing device for support slab structural installation Download PDFInfo
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- CN211697843U CN211697843U CN202020019018.7U CN202020019018U CN211697843U CN 211697843 U CN211697843 U CN 211697843U CN 202020019018 U CN202020019018 U CN 202020019018U CN 211697843 U CN211697843 U CN 211697843U
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- movable cavity
- acceleration sensor
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Abstract
The utility model discloses an acceleration sensor fixing device used for installing a bracket flat plate structure, which comprises a movable cavity body, wherein the movable cavity body is provided with an opening, the bottom end of the movable cavity body extends outwards to form two clamping parts, and the two clamping parts are arranged oppositely; circular ring bulges are distributed on the inner wall of the movable cavity at intervals; the pressing sheet is matched and installed with the circular ring bulge in the movable cavity; the pressing block is U-shaped, and a movable cavity mounting groove position is arranged on the surface of the pressing block; and adjusting the compression bolt, wherein the adjusting compression bolt is used for being installed in the compression block so as to press the compression block on the plate-shaped equipment. The device can be suitable for plates with different thicknesses and can realize long-term stable installation; simultaneously, the movable cavity collocation compact heap has realized the change and the inspection of different producer acceleration sensor, and this device fixed mounting back, the rotatory movable cavity of accessible can conveniently take out movable cavity together with the sensor, belongs to reversible mounting structure, the change of being convenient for.
Description
Technical Field
The utility model relates to an installation auxiliary device, concretely relates to an acceleration sensor fixing device for support plate structure goes up installation.
Background
The earthquake response monitoring of a transformer substation or a converter station in a high earthquake intensity area depends on the installation of a strong earthquake recorder or a force balance type acceleration sensor on the ground or in a building to monitor earthquake waves input on the ground or the structural response of the building, but the strong earthquake recorder or the force balance type acceleration sensor is large in size and complex to install, cannot be installed on a large number of post equipment in the station, such as a lightning arrester, a circuit breaker, an isolating switch, an electric reactor and the like, cannot monitor the earthquake response of the equipment, can only be obtained through simulation calculation, and cannot reflect the actual condition of the equipment. Due to the large size and the high gravity center, the equipment is very easy to damage in the earthquake, and the damage condition of the equipment is difficult to accurately analyze at present.
The sticking type acceleration sensor for the laboratory is small in size, convenient and flexible to use, can obtain vibration response of equipment by directly sticking the sensor on the equipment, is not suitable for long-term outdoor environment due to low protection level, is limited by a fixing mode, is only suitable for indoor short-time vibration table test, and cannot be stuck and fixed outdoors for real-time monitoring of seismic response of the equipment.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned prior art not enough, provide an acceleration sensor fixing device for support slab structure goes up installation, through applying this device, can be convenient for install and remove acceleration sensor at support slab structure, can carry out real-time effectual monitoring to the seismic response of post class equipment in the station, improve the accuracy of this type of equipment vulnerability aassessment greatly.
In order to achieve the above purpose, the technical scheme of the utility model is that:
an acceleration sensor fixture for mounting on a support plate structure, comprising:
the movable cavity is used for placing the acceleration sensor and is provided with an opening to be used as a wiring position of the acceleration sensor; the bottom end of the movable cavity extends outwards to form two clamping parts which are arranged oppositely; circular ring bulges are distributed on the inner wall of the movable cavity at intervals;
the pressing sheet is matched and installed with the annular bulge in the movable cavity, and when the acceleration sensor is placed in the movable cavity, the acceleration sensor is pressed and sealed in the movable cavity;
the pressing block is U-shaped, and a movable cavity mounting groove position is arranged on the surface of the pressing block; two notches are arranged on the inner wall of the movable cavity mounting groove position and are matched with the two clamping parts of the movable cavity; an annular groove is formed at the bottom of the inner wall of the movable cavity mounting groove position so as to rotationally clamp the two clamping parts;
and adjusting the compression bolt, wherein the adjusting compression bolt is used for being installed in the compression block so as to press the compression block on the plate-shaped equipment.
Furthermore, the adjusting compression bolt comprises a screw rod, one end of the screw rod is provided with a rotating handle, and the other end of the screw rod is screwed with a compression nut; and a screw mounting hole is formed in the panel of the compaction block, which is not provided with the movable cavity mounting slot.
Further, the clamping portion is a metal card.
Compared with the prior art, the utility model, its beneficial effect lies in:
the acceleration sensor fixing device for mounting on the support flat plate structure provided by the embodiment has strong universality, can be suitable for flat plate structures with different thicknesses, and can realize long-term stable mounting; simultaneously, the movable cavity collocation compact heap has realized the change and the inspection of different producer acceleration sensor, and this device fixed mounting back, the rotatory movable cavity of accessible can conveniently take out movable cavity together with the sensor, belongs to reversible mounting structure, and the change of being convenient for, the commonality is stronger. In addition, this device seals acceleration sensor in the metal cavity dampproofing and waterproofing, and the sensor can be used for a long time in the open air.
Drawings
FIG. 1 is a schematic view of the overall structure of a movable chamber;
FIG. 2 is a schematic view of the fitting of the pressing piece and the circular ring protrusion;
FIG. 3 is a schematic view of an acceleration sensor mounted within a movable chamber;
FIG. 4 is a schematic view of the effect of adjusting the installation of the hold-down bolt in the hold-down block;
FIG. 5 is a schematic view of the movable cavity mounted in the movable cavity mounting slot;
FIG. 6 is a diagram illustrating the effect of the acceleration sensor fixing device used for mounting on the bracket flat structure;
in the figure: 1. a movable cavity; 2. a compression sheet; 3. a compression block; 4. adjusting the compression bolt; 11. an opening; 12. a clamping part; 13. the circular ring is convex; 31. a movable cavity mounting slot position; 32. a notch; 33. an annular groove; 41. a screw; 42. rotating the handle; 43. a compression nut; 100. an acceleration sensor; 101. wiring; 200. a plate-shaped device.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example (b):
referring to fig. 1 to 6, the acceleration sensor fixing and mounting device for a plate-shaped device according to the present embodiment includes a movable cavity 1, a pressing sheet 2, a pressing block 3, and an adjusting pressing bolt 4.
As shown in fig. 1-2, the movable cavity 1 is mainly used for placing an acceleration sensor 100, and fixing the acceleration sensor 100 on a measuring point of a support plate structure 200, and the specific structure of the movable cavity 1 is as follows: one side of the movable cavity 1 is provided with an opening 11 which is used as a wiring 101 position of the acceleration sensor; the bottom end of the movable cavity 1 extends outwards to form two clamping parts 12, and the two clamping parts 12 are arranged oppositely; circular ring bulges 13 are distributed on the inner wall of the movable cavity 1 at intervals.
As shown in fig. 3, the compressing plate 2 is installed in match with the annular protrusion 13 in the movable cavity 1, when the acceleration sensor 100 is placed in the movable cavity 1, the acceleration sensor 100 is compressed and sealed in the movable cavity 1, so that the acceleration sensor does not slide up and down, sensors with different heights can be placed, and only the position of the compressing plate 2 needs to be adjusted.
As shown in fig. 4, the pressing block 3 is U-shaped, that is, the pressing block 3 is mainly composed of two pressing panel blocks, the distance between the two pressing panel blocks is the installation location of the plate-shaped device to be tested, a movable cavity installation slot 31 is provided on the surface of one pressing panel block, two notches 32 are provided on the inner wall of the movable cavity installation slot 31 to be matched with the two clamping portions 12 of the movable cavity 1, and an annular groove 33 is formed at the bottom of the inner wall of the movable cavity installation slot 31 to rotatably clamp the two clamping portions 12; so, when activity cavity 1 placed and install in activity cavity installation trench 31, aim at two breach 32 with two joint portions 12, then rotate activity cavity 1, make joint portion 12 card steady in annular groove 33, if need change the sensor or take off the sensor and only need rotate joint portion 12 of activity cavity 1 again to the breach 32 on aiming at activity cavity installation trench 31, rotatory activity cavity 1 take off can, thereby convenient replacement to failure sensor can not influence the fixed effect and the result of use of sensor.
The adjusting hold-down bolt 4 is adapted to be mounted in the hold-down block 3 to press the hold-down block 3 against the plate structure. Specifically, the adjusting compression bolt 4 comprises a screw rod 41, one end of the screw rod 41 is formed with a rotating handle 42, and the other end is screwed with a compression nut 43; a screw mounting hole is arranged in the compaction panel of the compaction block 3 which is not provided with the movable cavity mounting slot position. So, when needs compress tightly firm installation to compact heap 3, insert into the screw rod mounting hole with screw rod 41 earlier, then connect gland nut 43 soon again, with compact heap 3 suit again on the flat structure that needs the test, then rotatory handle 42 for whole compact heap 3 sticiss on equipment support's flat structure. In addition, in order to facilitate production and manufacture and prolong the service life, the clamping part is a metal card.
Specifically, the installation and use steps of the device are as follows:
1. the screw rod 41 penetrates through the screw rod mounting hole, the compression nut 43 is screwed, the U-shaped compression block is placed on a platform or bracket angle steel (namely a flat plate structure of the equipment bracket) of equipment to be monitored, and the rotary handle is rotated until the compression nut is tightly attached to the platform or bracket angle steel.
2. Install movable cavity 1 on U type compact heap 3: the clamping parts of the independent movable cavity 1 are placed into the movable cavity mounting groove 31, the two clamping parts 12 are aligned with the two notches 32, then the movable cavity 1 is rotated, the clamping parts 12 of the movable cavity 1 enter the annular groove 33, and as shown in fig. 5, the movable cavity 1 is mounted. If need change the sensor or take off the sensor and only need rotate the joint portion of independent activity cavity again to aim at two breachs and take off can, the convenience can not influence the fixed effect and the result of use of sensor to the replacement of trouble sensor.
3. And (3) placing an acceleration sensor, horizontally pressing the pressing sheet 2 into the movable cavity 1, pressing and sealing the sensor in the cavity, and simultaneously enabling the sensor to be tightly attached to the surface of the equipment platform for fixing.
4. And (4) coating sealant on the installed cavity and the pressing plate, and performing waterproof and moistureproof treatment.
Therefore, the fixing device for mounting the acceleration sensor on the support flat plate structure provided by the embodiment has strong universality, can be suitable for plates with different thicknesses, and can realize long-term stable mounting; simultaneously, the movable cavity collocation compact heap has realized the change and the inspection of different producer acceleration sensor, and this device fixed mounting back, the rotatory movable cavity of accessible can conveniently take out movable cavity together with the sensor, belongs to reversible mounting structure, and the change of being convenient for, the commonality is stronger. In addition, this device seals acceleration sensor in the metal cavity dampproofing and waterproofing, and the sensor can be used for a long time in the open air.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (3)
1. An acceleration sensor fixing device for mounting on a support plate structure, comprising:
the movable cavity is used for placing the acceleration sensor and is provided with an opening to be used as a wiring position of the acceleration sensor; the bottom end of the movable cavity extends outwards to form two clamping parts which are arranged oppositely; circular ring bulges are distributed on the inner wall of the movable cavity at intervals;
the pressing sheet is matched and installed with the annular bulge in the movable cavity, and when the acceleration sensor is placed in the movable cavity, the acceleration sensor is pressed and sealed in the movable cavity;
the pressing block is U-shaped, and a movable cavity mounting groove position is arranged on the surface of the pressing block; two notches are arranged on the inner wall of the movable cavity mounting groove position and are matched with the two clamping parts of the movable cavity; an annular groove is formed at the bottom of the inner wall of the movable cavity mounting groove position so as to rotationally clamp the two clamping parts;
and adjusting the compression bolt, wherein the adjusting compression bolt is used for being installed in the compression block so as to press the compression block on the plate-shaped equipment.
2. The acceleration sensor fixing apparatus for structurally installing a bracket plate according to claim 1, wherein the adjusting compression bolt includes a screw rod having one end formed with a rotating handle and the other end screwed with a compression nut; and a screw mounting hole is formed in the panel of the compaction block, which is not provided with the movable cavity mounting slot.
3. The acceleration sensor fixing device for mounting on a bracket plate structure of claim 1, wherein the snap-in portion is a metal card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020019018.7U CN211697843U (en) | 2020-01-06 | 2020-01-06 | A acceleration sensor fixing device for support slab structural installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020019018.7U CN211697843U (en) | 2020-01-06 | 2020-01-06 | A acceleration sensor fixing device for support slab structural installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211697843U true CN211697843U (en) | 2020-10-16 |
Family
ID=72799187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020019018.7U Active CN211697843U (en) | 2020-01-06 | 2020-01-06 | A acceleration sensor fixing device for support slab structural installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211697843U (en) |
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2020
- 2020-01-06 CN CN202020019018.7U patent/CN211697843U/en active Active
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