CN209892970U - Environmental vibration monitoring auxiliary measuring device - Google Patents
Environmental vibration monitoring auxiliary measuring device Download PDFInfo
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- CN209892970U CN209892970U CN201920291921.6U CN201920291921U CN209892970U CN 209892970 U CN209892970 U CN 209892970U CN 201920291921 U CN201920291921 U CN 201920291921U CN 209892970 U CN209892970 U CN 209892970U
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- flat plate
- supporting legs
- measuring device
- support leg
- vibration monitoring
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Abstract
The utility model provides an environmental vibration monitoring auxiliary measuring device, belonging to the technical field of environmental monitoring equipment, comprising a flat plate, wherein the upper surface of the flat plate is provided with a gradienter which is used for detecting whether the flat plate is in a horizontal state; the first supporting assembly comprises a plurality of first supporting legs which are arranged in a plane shape, the first supporting legs are movably arranged on the flat plate and vertically penetrate through the flat plate, and the lower ends of the first supporting legs are arranged in a ball head shape; the second supporting component comprises a plurality of second supporting legs which are arranged in a plane shape, the second supporting legs can be movably arranged on the flat plate by replacing the first supporting legs and vertically penetrate through the flat plate, and the lower ends of the second supporting legs are arranged in a pointed shape. The utility model has the advantages of accurate monitoring result and good reproducibility.
Description
Technical Field
The utility model belongs to the technical field of the environmental monitoring equipment, a environmental vibration monitoring auxiliary measuring device is related to.
Background
According to GB 10071-1988 urban area environmental vibration measurement method, in the environmental vibration monitoring process, the vibration pickup should be stably placed on a flat and solid ground to avoid being placed on a soft ground. However, in the actual monitoring process, the environment around the sensitive building is complex, and it is sometimes difficult to find a flat and solid ground for monitoring. According to HJ 918-2017 environmental vibration monitoring technical Specification, when the measuring place is a soft ground, an auxiliary measuring device is required.
The auxiliary measuring device is generally composed of a flat plate and a plurality of support legs with equal length, the support legs are fixedly arranged below the flat plate, when the auxiliary measuring device is used, the lower ends of the plurality of support legs are nailed into the soft ground layer to horizontally support the flat plate, and the vibration pickup is placed on the flat plate for monitoring.
In practical application, if the thickness of the soft ground layer is insufficient, the support legs cannot be completely nailed, the problem that the plane level degree of the auxiliary measuring device is difficult to judge is easily caused, and the improvement space exists.
Disclosure of Invention
The utility model aims at having above-mentioned problem to current technique, proposed one kind and can be arranged in the ambient vibration monitoring, the auxiliary measuring device who chooses for use under the measurement point position is in the solid ground of unhigh level or the soft ground condition of different thickness to improve the accuracy and the reproducibility of ambient vibration monitoring.
The purpose of the utility model can be realized by the following technical proposal: an environmental vibration monitoring auxiliary measuring device, comprising:
the upper surface of the flat plate is provided with a level gauge, and the level gauge is used for detecting whether the flat plate is in a horizontal state;
the first supporting assembly comprises a plurality of first supporting legs which are arranged in a plane shape, the first supporting legs are movably arranged on the flat plate and vertically penetrate through the flat plate, and the lower ends of the first supporting legs are arranged in a ball head shape;
the second supporting component comprises a plurality of second supporting legs which are arranged in a plane shape, the second supporting legs can be movably arranged on the flat plate by replacing the first supporting legs and vertically penetrate through the flat plate, and the lower ends of the second supporting legs are arranged in a pointed shape.
As a further improvement, the through-hole that supplies first stabilizer blade or second stabilizer blade to pass is offered to the flat board, and first stabilizer blade, second stabilizer blade are equipped with the screw thread section respectively, and the screw thread section difference spiro union of every first stabilizer blade or second stabilizer blade has two gland nuts, supports dull and stereotyped upper and lower both sides respectively after two gland nuts tighten in order to fix first stabilizer blade or second stabilizer blade.
As a further improvement of the utility model, the quantity of first stabilizer blade, second stabilizer blade is three and all is regular triangle and arranges.
As a further improvement, the level is embedded into the upper surface of the flat plate, and the level is not higher than the flat plate as a whole.
As a further improvement of the present invention, the number of the gradienters is two, and two gradienters are arranged perpendicular to each other.
As a further improvement of the present invention, the compression nut is a hexagonal nut.
As a further improvement of the utility model, the flat plate is made of stainless steel material.
Based on the technical scheme, the embodiment of the utility model provides a can produce following technological effect at least:
1. under the conditions that the measuring environment is not ideal and the ground is solid but uneven, the first supporting legs are installed to be inserted into the ground, the extension length of each first supporting leg is adjusted to ensure that the flat plate is in a horizontal state, and the lower ends of the first supporting legs are arranged in a ball head shape, so that the first supporting legs can be in close contact with the ground at different angles to form stable support; the measuring environment is unsatisfactory, under the condition on soft ground, the installation second stabilizer blade inserts ground to the extension length of adjustment every second stabilizer blade is in the horizontality with the thickness of adaptation ground soft layer, guarantees simultaneously that the flat board is in the horizontality, because second stabilizer blade lower extreme is the tip form setting, and the soft ground is nailed into more easily to the second stabilizer blade. In a word, the method and the device can be well suitable for different measuring environments, are very flexible to use, and are simple in structure and low in cost.
2. Through set up the screw thread section respectively at first stabilizer blade, second stabilizer blade and with screw thread section threaded connection's gland nut for measuring personnel only need unscrew or screw up gland nut, can the extension length of quick adjustment first stabilizer blade or second stabilizer blade, can adjust into the horizontality with the flat board very laborsavingly, and the dismouting of first stabilizer blade or second stabilizer blade is also very convenient moreover.
3. The level gauge is embedded in the upper surface of the flat plate, so that a measurer can observe the horizontal state of the flat plate at any time, and the level gauge is not higher than the flat plate integrally, so that the vibration pickup can be stably placed on the upper side of the flat plate.
Drawings
Fig. 1 is a plan view of the present invention.
Fig. 2 is a usage state diagram of the first supporting component of the present invention.
Fig. 3 is a usage state diagram of the second supporting component of the present invention.
Fig. 4 is a usage state diagram of the present invention without using the supporting component.
In the figure, 100, flat; 200. a level gauge; 300. a first leg; 400. a second leg; 500. a compression nut; 600. a vibration pickup is provided.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 4, the auxiliary measuring device for monitoring environmental vibration includes:
a flat plate 100, on the upper surface of which a level gauge 200 is disposed, the level gauge 200 being used to detect whether the flat plate 100 is in a horizontal state;
a first support assembly comprising three first legs 300 arranged in a planar configuration,
the first leg 300 is movably mounted on the flat plate 100 and vertically penetrates through the flat plate 100, and the lower end of the first leg 300 is arranged in a ball head shape;
and the second supporting component comprises three second supporting legs 400 which are arranged in a planar mode, the second supporting legs 400 can be movably arranged on the flat plate 100 by replacing the first supporting legs 300 and vertically penetrate through the flat plate 100, and the lower ends of the second supporting legs 400 are arranged in a pointed mode.
Under the conditions that the measuring environment is not ideal and the ground is solid but uneven, the first support legs 300 are installed to be inserted into the ground, the extending length of each first support leg 300 is adjusted to ensure that the flat plate is in a horizontal state, and the lower ends of the first support legs 300 are arranged in a ball head shape, so that the first support legs 300 can be in close contact with the ground at different angles to form stable support;
under the conditions of non-ideal measuring environment and soft ground, the second support legs 400 are arranged to be inserted into the ground, the extending length of each second support leg 400 is adjusted to adapt to the thickness of the soft ground layer, and meanwhile, the flat plate is ensured to be in a horizontal state, and the second support legs 400 are more easily nailed into the soft ground due to the fact that the lower ends of the second support legs 400 are arranged in a pointed shape;
when the thickness of the ground soft layer is small, the flat plate 100 can be directly knocked into the ground, and the flat plate is adjusted to be in a horizontal state through the level gauge.
In a word, the method and the device can be well suitable for different measuring environments, are very flexible to use, and are simple in structure and low in cost.
It is worth mentioning that the three first supporting legs 300 or the three second supporting legs 400 are all arranged in a regular triangle, so that the number of used parts of the first supporting assembly or the second supporting assembly is less on the premise of ensuring the supporting range of the flat plate, thereby simplifying the installation steps and reducing the cost.
In order to realize the flexible assembly and disassembly of the first support leg 300, the second support leg 400 and the flat plate 100, the flat plate 100 is provided with a through hole for the first support leg 300 or the second support leg 400 to pass through, the first support leg 300 and the second support leg 400 are respectively provided with a threaded section, the threaded section of each first support leg 300 or the second support leg 400 is respectively screwed with two compression nuts 500, and the two compression nuts 500 are respectively abutted against the upper side and the lower side of the flat plate 100 after being screwed so as to fix the first support leg 300 or the second support leg 400.
Therefore, a measurer can quickly adjust the extension length of the first support leg 300 or the second support leg 400 only by loosening or tightening the compression nut 500, the flat plate 100 can be adjusted to be in a horizontal state in a labor-saving manner, and the first support leg 300 or the second support leg 400 is also very convenient to disassemble and assemble.
Among them, in order to effectively apply torque to the compression nut 500, it is preferable that the compression nut 500 is a hexagonal nut to facilitate the snap-in of the wrench.
In order to facilitate a measurer to observe the level state of the flat plate 100 at any time, the level gauge 200 is embedded in the upper surface of the flat plate 100, and the level gauge 200 is not higher than the flat plate 100 as a whole, so that the vibration pickup 600 is stably placed on the upper side of the flat plate. In order to ensure that the flat plate 100 is completely horizontal as much as possible, the number of the levels 200 is two, and the two levels 200 are arranged perpendicular to each other, thereby improving the accuracy of vibration monitoring. To reduce manufacturing costs, the level 200 may be a bubble level 200.
In this application, the dull and stereotyped stainless steel material of being made to under the various complicated, abominable measuring environment of adaptation, life is higher.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. An environmental vibration monitoring auxiliary measuring device, comprising:
the upper surface of the flat plate is provided with a level gauge, and the level gauge is used for detecting whether the flat plate is in a horizontal state;
the first supporting assembly comprises a plurality of first supporting legs which are arranged in a plane shape, the first supporting legs are movably arranged on the flat plate and vertically penetrate through the flat plate, and the lower ends of the first supporting legs are arranged in a ball head shape;
the second supporting component comprises a plurality of second supporting legs which are arranged in a plane shape, the second supporting legs can be movably arranged on the flat plate by replacing the first supporting legs and vertically penetrate through the flat plate, and the lower ends of the second supporting legs are arranged in a pointed shape.
2. The ambient vibration monitoring auxiliary measuring device according to claim 1, wherein: the flat plate is provided with a through hole for the first support leg or the second support leg to pass through, the first support leg and the second support leg are respectively provided with a threaded section, the threaded section of each first support leg or the second support leg is respectively screwed with two compression nuts, and the two compression nuts are respectively abutted against the upper side and the lower side of the flat plate after being screwed down so as to fix the first support leg or the second support leg.
3. The ambient vibration monitoring auxiliary measuring device according to claim 1, wherein: the number of the first supporting legs and the number of the second supporting legs are three and are arranged in a regular triangle shape.
4. The ambient vibration monitoring auxiliary measuring device according to claim 1, wherein: the level is embedded into the upper surface of the flat plate, and the level is not higher than the flat plate as a whole.
5. The ambient vibration monitoring auxiliary measuring device according to claim 1, wherein: the quantity of spirit level is two, and two spirit levels mutually perpendicular set up.
6. The ambient vibration monitoring auxiliary measuring device according to claim 2, wherein: the compression nut is a hexagon nut.
7. The ambient vibration monitoring auxiliary measuring device according to claim 1, wherein: the flat plate is made of stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920291921.6U CN209892970U (en) | 2019-03-07 | 2019-03-07 | Environmental vibration monitoring auxiliary measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920291921.6U CN209892970U (en) | 2019-03-07 | 2019-03-07 | Environmental vibration monitoring auxiliary measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209892970U true CN209892970U (en) | 2020-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920291921.6U Active CN209892970U (en) | 2019-03-07 | 2019-03-07 | Environmental vibration monitoring auxiliary measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209892970U (en) |
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2019
- 2019-03-07 CN CN201920291921.6U patent/CN209892970U/en active Active
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