CN212181046U - Ground noise reduction device for flowing seismic array - Google Patents

Ground noise reduction device for flowing seismic array Download PDF

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Publication number
CN212181046U
CN212181046U CN202021377549.XU CN202021377549U CN212181046U CN 212181046 U CN212181046 U CN 212181046U CN 202021377549 U CN202021377549 U CN 202021377549U CN 212181046 U CN212181046 U CN 212181046U
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China
Prior art keywords
cover body
outer cover
fixedly arranged
flowing
wall
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CN202021377549.XU
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Chinese (zh)
Inventor
侯颉
余大新
叶庆东
管见
塔拉
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FIRST MONITORING CENTER OF CHINA EARTHQUAKE ADMINISTRATION
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FIRST MONITORING CENTER OF CHINA EARTHQUAKE ADMINISTRATION
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Priority to CN202021377549.XU priority Critical patent/CN212181046U/en
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Abstract

The utility model discloses a ground noise reduction device for a flowing earthquake array, which comprises an outer cover body, an inner shell is fixedly arranged inside the outer cover body, guide plates are fixedly arranged on the outer wall of the top part of the outer cover body and are arc-shaped, a top plate is fixedly arranged on the outer wall of the top part of the guide plates, a protection plate is fixedly arranged on the outer wall of the top part of the top plate and is arc-shaped, the number of the guide plates is four, the four guide plates are fixedly connected, a closed cavity is formed between the four guide plates, sound absorbing cotton is arranged between the outer cover body and the inner shell, a sound insulating plate is fixedly arranged on the inner wall of the inner shell, a noise monitor is fixedly arranged on the inner wall of the inner shell, fixed plates are fixedly arranged on the outer walls of two sides of the bottom end of the outer cover body, mounting holes are arranged on the fixed, the inside fixed mounting of inner shell has the seismograph.

Description

Ground noise reduction device for flowing seismic array
Technical Field
The utility model relates to a seismic surveillance technical field, in particular to device of making an uproar falls on ground for flowing seismic array.
Background
The earthquake array is a group of seismographs which are distributed according to a certain rule (cross, round, square and the like) in a certain research area according to the research purpose, and can be divided into a fixed earthquake array and a flowing earthquake array according to the working property, and can be divided into a large, middle and small aperture earthquake arrays according to the control range, the earthquake array system is an earthquake observation system developed for monitoring weak earthquake signals, in short, the earthquake array is an earthquake observation system which is provided with a plurality of seismometers (subbeds) which are regularly arranged (straight lines, round, triangular and the like) in the aperture range corresponding to the observed earthquake wave wavelength, and the earthquake array adopts a unique earthquake data processing method to gather the data of all the subbeds together so as to achieve the purposes of inhibiting ground noise, improving the signal to noise ratio, highlighting useful earthquake wave signals and obtaining the information related to the earthquake sources and the internal structure of the earth, thereby obtaining stronger monitoring capability than that of a single earthquake array, particularly the ability to extract weak seismic signals.
Background noise is a key factor influencing the observation quality of the flowing seismic array, wherein high-frequency artificial noise and long-period natural noise are main noises influencing the observation quality of the flowing seismic array, and a ground noise reduction device for the flowing seismic array is required to ensure the monitoring effect of the flowing seismic array.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device of making an uproar falls on ground for flowing seismic array to solve the problem that the noise influence monitoring effect that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device of making an uproar falls in ground for flowing seismic array, includes the outer cover body, the fixed interior casing that is provided with in inside of the outer cover body, the fixed guide plate that is provided with on the top outer wall of the outer cover body, just the guide plate is the arc, the fixed roof that is provided with on the top outer wall of guide plate, the fixed guard plate that is provided with on the top outer wall of roof, just be the arc on the top outer wall of guard plate.
Preferably, the number of the guide plates is four, the guide plates are fixedly connected, and a closed cavity is formed between the four guide plates.
Preferably, sound absorption cotton is arranged between the outer cover body and the inner shell.
Preferably, an acoustic panel is fixedly mounted on an inner wall of the inner housing.
Preferably, the inner wall of the inner shell is fixedly provided with a noise monitor.
Preferably, the outer walls of two sides of the bottom end of the outer cover body are fixedly provided with fixing plates, and the fixing plates are provided with mounting holes.
Preferably, a door plate is arranged on one side wall of the outer cover body and connected with the outer cover body through a hinge.
Preferably, a seismograph is fixedly installed inside the inner shell.
The utility model discloses a technological effect and advantage:
1. through the arc guide plate that sets up, when external wind level blows on the upper surface, the wind direction is changed into the vertical direction to reduce the impact force of wind-force to the guide plate, and then reduce the noise that the impact caused, and this structural stability is better, and is not fragile.
2. Through the dustcoat body that sets up, interior casing, inhale sound cotton and acoustic celotex board, can play better isolated effect to the noise, further improvement the device's noise reduction effect, noise monitor through setting up can carry out real-time supervision to the noise around the seismograph.
Drawings
Fig. 1 is a sectional view of the structure of the present invention.
Fig. 2 is a schematic view of the structure of the baffle of the present invention.
Fig. 3 is a schematic diagram of the structure of the outer cover of the present invention.
In the figure: 1. an outer cover body; 2. an inner housing; 3. a baffle; 4. a top plate; 5. a protection plate; 6. a closed cavity; 7. sound-absorbing cotton; 8. a sound insulating board; 9. a noise monitor; 10. a fixing plate; 11. mounting holes; 12. a door panel; 13. provided is a seismograph.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a ground noise reduction device for a flowing earthquake array as shown in figures 1-3, which comprises an outer cover body 1, wherein an inner shell 2 is fixedly arranged inside the outer cover body 1, a guide plate 3 is fixedly arranged on the outer wall of the top part of the outer cover body 1, the guide plate 3 is arc-shaped, under the action of the arc-shaped guide plate 3, when external wind blows on the upper part horizontally, the wind direction is changed into the vertical direction, thereby reducing the impact force of the wind power on the guide plate 3 and further reducing the noise caused by impact, a top plate 4 is fixedly arranged on the outer wall of the top part of the guide plate 3, a protection plate 5 is fixedly arranged on the outer wall of the top part of the top plate 4, the outer wall of the top part of the protection plate 5 is arc-shaped, the number of the guide plates 3 is four, the four guide plates 3 are fixedly connected, a sealed cavity 6 is formed, meanwhile, the noise caused by the external foreign matters falling into the sealed cavity 6 can be prevented.
As shown in fig. 1, be provided with between the outer cover body 1 and the interior casing 2 and inhale sound cotton 7, inhale sound cotton 7 and can play better isolated effect to the noise, fixed mounting has acoustic celotex board 8 on interior casing 2's the inner wall, under acoustic celotex board 8's effect, further improvement the device's noise reduction effect, fixed mounting has noise monitor 9 on interior casing 2's the inner wall, carries out real-time supervision to the noise around seismograph 13 through noise monitor 9.
As shown in a combined drawing 1 and a combined drawing 3, a fixing plate 10 is fixedly arranged on the outer walls of two sides of the bottom end of an outer cover body 1, a mounting hole 11 is formed in the fixing plate 10, during use, the device is fixed at a designated position through the fixing plate 10 and the mounting hole 11, a door plate 12 is arranged on one side wall of the outer cover body 1, the door plate 12 is connected with the outer cover body 1 through a hinge, so that a worker can conveniently enter the device, and an earthquake instrument 13 is fixedly arranged inside an inner shell body 2 to monitor the surrounding environment.
This practical theory of operation: the utility model relates to a ground noise reduction device for a flowing earthquake array, when in use, the device is firstly fixed at a designated position through a fixing plate 10 and a mounting hole 11, then a seismograph 13 is placed inside the device, under the action of the arc-shaped guide plate 3, when outside wind blows on the guide plate horizontally, the wind direction is changed into the vertical direction, thereby reducing the impact force of the wind force on the guide plate 3 and further reducing the noise caused by the impact, under the action of the protection plate 5, the rain water can conveniently slide off, and meanwhile, the noise caused by the falling of external foreign matters into the closed cavity 6 can be prevented, the sound-absorbing cotton 7 arranged between the outer cover body 1 and the inner shell 2 can play a better role in isolating the noise, under the effect of acoustic celotex board 8, further improved the noise reduction effect of the device, through noise monitor 9 to seismograph 13 noise around carrying out real-time supervision.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (8)

1. The utility model provides a device of making an uproar falls on ground for flowing seismic array, includes outer cover body (1), its characterized in that: the internal fixation of the outer cover body (1) is provided with an inner shell (2), a guide plate (3) is fixedly arranged on the outer wall of the top of the outer cover body (1), the guide plate (3) is arc-shaped, a top plate (4) is fixedly arranged on the outer wall of the top of the guide plate (3), a protection plate (5) is fixedly arranged on the outer wall of the top plate (4), and the outer wall of the top of the protection plate (5) is arc-shaped.
2. The ground noise reduction device for a flowing seismic array of claim 1, wherein: the quantity of guide plate (3) is four, and four fixed connection between guide plate (3), four form airtight chamber (6) between guide plate (3).
3. The ground noise reduction device for a flowing seismic array of claim 1, wherein: and sound absorption cotton (7) is arranged between the outer cover body (1) and the inner shell (2).
4. The ground noise reduction device for a flowing seismic array of claim 1, wherein: and a sound insulation plate (8) is fixedly arranged on the inner wall of the inner shell (2).
5. The ground noise reduction device for a flowing seismic array of claim 1, wherein: and a noise monitor (9) is fixedly arranged on the inner wall of the inner shell (2).
6. The ground noise reduction device for a flowing seismic array of claim 1, wherein: the outer cover is characterized in that fixing plates (10) are fixedly arranged on the outer walls of two sides of the bottom end of the outer cover body (1), and mounting holes (11) are formed in the fixing plates (10).
7. The ground noise reduction device for a flowing seismic array of claim 1, wherein: a door panel (12) is arranged on one side wall of the outer cover body (1), and the door panel (12) is connected with the outer cover body (1) through a hinge.
8. The ground noise reduction device for a flowing seismic array of claim 1, wherein: and a seismograph (13) is fixedly arranged in the inner shell (2).
CN202021377549.XU 2020-07-14 2020-07-14 Ground noise reduction device for flowing seismic array Active CN212181046U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021377549.XU CN212181046U (en) 2020-07-14 2020-07-14 Ground noise reduction device for flowing seismic array

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021377549.XU CN212181046U (en) 2020-07-14 2020-07-14 Ground noise reduction device for flowing seismic array

Publications (1)

Publication Number Publication Date
CN212181046U true CN212181046U (en) 2020-12-18

Family

ID=73762217

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021377549.XU Active CN212181046U (en) 2020-07-14 2020-07-14 Ground noise reduction device for flowing seismic array

Country Status (1)

Country Link
CN (1) CN212181046U (en)

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