CN112879754A - Sensor fixing device for monitoring vibration of multi-type soil building site - Google Patents
Sensor fixing device for monitoring vibration of multi-type soil building site Download PDFInfo
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- CN112879754A CN112879754A CN202110376843.1A CN202110376843A CN112879754A CN 112879754 A CN112879754 A CN 112879754A CN 202110376843 A CN202110376843 A CN 202110376843A CN 112879754 A CN112879754 A CN 112879754A
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- Prior art keywords
- sensor fixing
- fixing seat
- sensor
- ground
- square
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- 239000002689 soil Substances 0.000 title claims abstract description 35
- 238000012544 monitoring process Methods 0.000 title claims abstract description 14
- 230000001133 acceleration Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 210000003934 vacuole Anatomy 0.000 claims description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 17
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B9/00—Connections of rods or tubular parts to flat surfaces at an angle
- F16B9/02—Detachable connections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a sensor fixing device for monitoring vibration of a multi-type soil building site. The sensor fixing seat is formed by splicing four rectangular steel plates into a whole, the appearance of the sensor fixing seat is cubic, the three-dimensional vibration sensor can be fixed simultaneously, and the vibration sensors of different specifications can be fixed through the adjustable sensor fixing clamp. The adapter connects the sensor fixing seat, allows the fixing seat to adjust the horizontal angle, and is inserted in a lower connection mode. The ground inserts have various forms, can change for different types of soil property. Simple structure, easy dismounting, the sensor is fixed firm, and the form of inserting has multiple choices, is fit for the vibration test of each type soil body. Therefore, the invention is applied to carry out the soil vibration characteristic test, can ensure that the soil vibration parameters are transmitted to the sensor to the maximum extent, thereby obtaining more accurate and real test data.
Description
Technical Field
The invention relates to a sensor fixing device, in particular to a sensor fixing device for monitoring vibration of multiple types of soil building sites.
Background
In recent years, with the rapid development of the semiconductor industry in China, the construction scale of industrial plants for semiconductor and chip production has increased year by year. Since high-precision equipment such as a photoetching machine is required to be used in the production of semiconductor elements and chips, strict requirements are put on the production environment, and especially the control on environmental noise and field vibration is extremely strict. The harsh production conditions required for the production of semiconductor components and chips place high demands on the building of plants. Especially the plant vibrations affected by the surrounding environment, must be strictly controlled within the relevant regulatory requirements. Therefore, the manufacturing shop of such precision electronic components needs to perform a strict site soil vibration test from the initial construction stage, so as to know the vibration condition of the site soil under the action of the surrounding environment, and provide a basis for the basic design of the factory building.
The method is different from the vibration test of the building structure, and the field vibration test is obviously influenced by the soil condition. Therefore, whether the connection between the sensor and the field soil is reliable and reasonable or not directly influences the test result. Based on the above background, the present invention provides a sensor fixing device for field soil vibration testing.
Disclosure of Invention
The invention aims to provide a sensor fixing device for monitoring vibration of a multi-type soil building site, which has the advantages of simple structure, convenient assembly and disassembly and firm fixation, is suitable for vibration test of the building site with various soils, and can effectively fix a sensor on the site soil, thereby carrying out accurate test on the vibration characteristic of the building site, and the test result can truly reflect the vibration condition of the site soil and the test data is more true and reliable.
In order to solve the problems in the prior art, the invention adopts the technical scheme that:
the sensor fixing device for monitoring the vibration of the multi-type soil building site comprises a sensor fixing seat, a switching part and a ground socket, wherein the sensor fixing seat is arranged above the switching part and is in threaded connection with the switching part; the sensor fixing seat comprises four square plates, two square plates positioned on the side face form a right angle, and the other two square plates are respectively arranged on the top face and the bottom face of the two square plates on the side face; the top surface square plate and the two side surface square plates of the sensor fixing seat are respectively provided with a pair of parallel strip holes, and the top surface square plate and the two side surface square plates are respectively connected with two adjustable sensor fixing clamps through the parallel strip holes and the ingot screws; an acceleration sensor is arranged between the two adjustable sensor fixing clamps on the square plate on the top surface; a through hole is formed in the center of the bottom square plate; at least three inner screw holes are uniformly formed in the switching portion along the circumferential direction, the ground plug is installed below the switching portion through the inner screw holes, and the ground plug and the switching portion are in threaded connection.
Furthermore, the upper surface central point of switching portion puts and is equipped with convex screw rod, and the screw rod corresponds with the square board central perforating hole in sensor fixing base bottom surface, and the screw rod passes the perforating hole and passes through shoe-shaped gold ingot screwed connection on the square board in sensor fixing base bottom surface.
Furthermore, one side of the switching part is provided with a leveling vacuole.
Further, the ground inserts are divided into single-root ground inserts and multi-root ground inserts.
Furthermore, the single ground plug comprises three independent contact pins, the top end of each contact pin is provided with a thread, the thread is matched with an inner threaded hole in the lower surface of the conversion part, and the single ground plug and the conversion part are connected together through the thread and the inner threaded hole.
Furthermore, insert including the connecting plate multinomial ground, be provided with at least three through-hole corresponding with interior screw hole on the connecting plate, the below of connecting plate is provided with many contact pins, insert with multinomial ground and pass through interior screw hole, through-hole and bolted connection together with switching portion.
The invention has the advantages and beneficial effects that:
the invention relates to a sensor fixing device for vibration testing of various soil sites. The sensor fixing seat is formed by splicing four square steel plates into a whole, the appearance of the sensor fixing seat is cubic, the three-dimensional vibration sensor can be fixed simultaneously, and the vibration sensors of different specifications can be fixed through the adjustable sensor fixing clamp. The adapter connects the sensor fixing seat, allows the fixing seat to adjust the horizontal angle, and is inserted in a lower connection mode. The ground inserts have various forms, can change for different types of soil property. Simple structure, easy dismounting, the sensor is fixed firm, and the form of inserting has multiple choices, is fit for the vibration test of each type soil body. The invention is applied to carry out the soil body vibration characteristic test, can ensure that the soil body vibration parameters are transmitted to the sensor to the maximum extent, thereby obtaining more accurate and real test data.
Drawings
The invention is described in further detail below with reference to the accompanying drawings:
FIG. 1 is a perspective view of a sensor fixing device for vibration monitoring of a multi-type soil construction site according to the present invention;
FIG. 2 is a perspective view of a sensor holder;
FIG. 3 is a perspective view of the adapter;
FIG. 4 is a perspective view of a single root type ground insert;
FIG. 5 is a perspective view of a multi-root type floor socket;
FIG. 6 is a schematic view of a single ground plug and adapter connection;
fig. 7 is a schematic view of the multi-root ground socket and the adapter.
In the figure: the sensor fixing seat comprises a sensor fixing seat 1, a connecting part 2, a single ribbed ground plug 3, a single ground plug 4, a plurality of ground plugs 5, a thread 6, an inner screw hole 7, a connecting plate 8, a bolt 9, a leveling vacuole 10, an acceleration sensor 13, a sensor fixing clamp 12, a strip hole 11, a shoe-shaped gold ingot screw 14, a through hole 15, a screw rod 16 and a shoe-shaped gold ingot screw 17.
Detailed Description
The present invention is further described in detail with reference to the following specific examples, but the scope of the present invention is not limited by the specific examples, which are defined by the claims. In addition, any modification or change that can be easily made by a person having ordinary skill in the art without departing from the technical solution of the present invention will fall within the scope of the claims of the present invention.
As shown in fig. 1, the sensor fixing device for monitoring the vibration of the multi-type soil building site comprises a sensor fixing seat 1, an adapter part 2 and a ground socket, wherein the sensor fixing seat 1 can fix a sensor along three directions at the same time; sensor fixing base 1 installs in switching portion 2 top, both threaded connection. As shown in fig. 2, the sensor fixing seat 1 includes four square plates, two square plates located on the side face form a right angle, the other two square plates are respectively installed on the top face and the bottom face of the two square plates on the side face, and the whole sensor fixing seat 1 is a cube; the sensor fixing seat 1 is characterized in that a pair of parallel strip holes 11 are respectively formed in the top surface square plate and the two side surface square plates, and the top surface square plate and the two side surface square plates are respectively connected with two adjustable sensor fixing clamps 12 through the parallel strip holes and the ingot screws 14; an acceleration sensor 13 is arranged between the two adjustable sensor fixing clamps 12 on the square plate on the top surface; the center of the bottom square plate is provided with a through hole 15; at least three inner screw holes 7 are uniformly arranged on the switching part 2 along the circumferential direction, and the ground plug is installed below the switching part 2 through the inner screw holes 7 and is in threaded connection with the inner screw holes.
As shown in fig. 3, a convex screw 16 is arranged at the center of the upper surface of the adapter part 2, the installation position and size of the screw 16 correspond to the central through hole 15 of the square bottom plate of the sensor fixing seat, and the screw 16 passes through the through hole 15 and is connected to the square bottom plate of the sensor fixing seat through an ingot screw 17. One side of the switching part 2 is provided with a leveling vacuole 10.
As shown in fig. 1, 4 and 5, the ground socket comprises a single ground socket and a multi-ground socket 5, the single ground socket is divided into a common single ground socket 4 and a single ribbed ground socket 3, the common single ground socket 4 is smooth, and the single ribbed ground socket 3 is provided with ribs for some special soil fields.
As shown in fig. 4 and 6, the conventional single-root type ground socket 4 includes three independent contact pins, a thread 6 is provided at the top end of each contact pin, the thread 6 is matched with an inner screw hole 7 on the lower surface of the conversion part 2, and the single-root type ground socket 4 and the conversion part 2 are connected together through the thread 6 and the inner screw hole 7.
As shown in fig. 5 and 7, the multiple ground plugs 5 include a connecting plate 8, at least three through holes corresponding to the inner screw holes 7 are formed in the connecting plate 8, multiple contact pins are arranged below the connecting plate 8, and the multiple ground plugs 5 are connected with the adapter 2 through the inner screw holes 7, the through holes and the bolts 9.
The using method of the invention is as follows:
when the single-root type ground plug 4 is used, a proper ground plug form is selected according to the soil condition, the selected ground plug and the adapter part 2 are connected into a whole, and if the single-root type ground plug 4 is adopted, the top thread 6 of the single-root type ground plug is directly screwed into the corresponding inner threaded hole 7 of the adapter part 2; if a plurality of ground inserts 5 are selected, the connecting plate 8 and the adapter part 2 are connected into a whole through bolts 9. The ground insert is inserted into the soil body, and the leveling is carried out according to the leveling vacuole 10 of the adapter part 2. The distance between the adjustable sensor fixing clamps 12 is adjusted along the strip holes 11, the acceleration sensor 13 is installed in the adjustable sensor fixing clamps 12, and the Yubao screws 14 are tightened to fix the acceleration sensor 13. And then the central through hole 15 of the lower surface of the sensor fixing seat 1 is inserted into the screw 16 on the upper surface of the switching part 2 to adjust the direction of the sensor fixing seat 2, and after the installation of the device of the fastening Yuanbao screw 17 is completed, the sensor and the data acquisition device can be connected to test the vibration characteristics of the field soil.
Claims (6)
1. A sensor fixing device for monitoring of polymorphic type soil property building place vibration, its characterized in that: the sensor fixing seat is characterized by comprising a sensor fixing seat (1), a switching part (2) and a ground socket, wherein the sensor fixing seat (1) is arranged above the switching part (2) and is in threaded connection with the switching part; the sensor fixing seat (1) comprises four square plates, two square plates positioned on the side surface form a right angle, and the other two square plates are respectively arranged on the top surface and the bottom surface of the two square plates on the side surface; a pair of parallel strip holes (11) are respectively formed in the top surface square plate and the two side surface square plates of the sensor fixing seat (1), and the top surface square plate and the two side surface square plates are respectively connected with two adjustable sensor fixing clamps (12) through the parallel strip holes and the ingot screws; an acceleration sensor (13) is arranged between the two adjustable sensor fixing clamps (12) on the square plate on the top surface; a through hole (15) is arranged at the center of the bottom square plate; at least three inner screw holes (7) are uniformly arranged on the switching part (2) along the circumferential direction, and the ground socket is installed below the switching part (2) through the inner screw holes (7) and is in threaded connection with the inner screw holes.
2. The sensor fixing device for multi-type soil building site vibration monitoring of claim 1, wherein: convex screw rod (16) are arranged at the center of the upper surface of the adapter part (2), the screw rod (16) corresponds to a central through hole (15) of the square bottom plate of the sensor fixing seat, and the screw rod (16) penetrates through the through hole (15) to be connected onto the square bottom plate of the sensor fixing seat through a shoe-shaped gold ingot screw.
3. The sensor fixing device for multi-type soil building site vibration monitoring of claim 1, wherein: one side of the switching part (2) is provided with a leveling vacuole (10).
4. The sensor fixing device for multi-type soil building site vibration monitoring of claim 1, wherein: the ground inserts are divided into single ground inserts and multi-ground inserts.
5. The sensor fixing device for multi-type soil building site vibration monitoring of claim 4, wherein: the single-root type ground plug (4) comprises three independent contact pins, the top end of each contact pin is provided with a thread (6), the threads (6) are matched with an inner threaded hole (7) in the lower surface of the conversion part (2), and the single-root type ground plug (4) is connected with the conversion part (2) through the threads (6) and the inner threaded hole (7).
6. The sensor fixing device for multi-type soil building site vibration monitoring of claim 4, wherein: the multiple ground plugs (5) comprise connecting plates (8), at least three through holes corresponding to the inner screw holes (7) are formed in the connecting plates (8), multiple contact pins are arranged below the connecting plates (8), and the multiple ground plugs (5) are connected with the switching portion (2) through the inner screw holes (7), the through holes and bolts (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110376843.1A CN112879754A (en) | 2021-04-08 | 2021-04-08 | Sensor fixing device for monitoring vibration of multi-type soil building site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110376843.1A CN112879754A (en) | 2021-04-08 | 2021-04-08 | Sensor fixing device for monitoring vibration of multi-type soil building site |
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| Publication Number | Publication Date |
|---|---|
| CN112879754A true CN112879754A (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110376843.1A Pending CN112879754A (en) | 2021-04-08 | 2021-04-08 | Sensor fixing device for monitoring vibration of multi-type soil building site |
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| CN (1) | CN112879754A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001817A (en) * | 2021-09-29 | 2022-02-01 | 东南大学 | Acceleration sensor fixing device and method for bridge vibration monitoring |
-
2021
- 2021-04-08 CN CN202110376843.1A patent/CN112879754A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001817A (en) * | 2021-09-29 | 2022-02-01 | 东南大学 | Acceleration sensor fixing device and method for bridge vibration monitoring |
| CN114001817B (en) * | 2021-09-29 | 2022-08-19 | 东南大学 | Acceleration sensor fixing device and method for bridge vibration monitoring |
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