CN214474012U

CN214474012U - Bury practical observation device of formula earth magnetism

Info

Publication number: CN214474012U
Application number: CN202120582933.1U
Authority: CN
Inventors: 张秀霞; 蒋延林; 郭宇鑫; 赵卫红; 张骞; 潘颖; 高熹微; 李玉; 殷翔
Original assignee: JIANGSU EARTHQUAKE ADMINISTRATION
Current assignee: JIANGSU EARTHQUAKE ADMINISTRATION
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-10-22
Anticipated expiration: 2031-03-17

Abstract

The utility model discloses a practical observation device of buried earth magnetism, including instrument storehouse and host computer storehouse, the top of instrument storehouse is provided with the apron, the top of apron is provided with no magnetism earthing, the bottom of apron is provided with first heat preservation cotton, the bottom of first heat preservation cotton is provided with first pearl cotton heat-insulating board, the bottom of first pearl cotton heat-insulating board is provided with second heat preservation cotton; according to the buried practical geomagnetic observation device, the instrument bin is arranged, is designed as a hollow body and is buried underground through construction, and is fixed by weak magnetic concrete, so that the device can be stable for a long time, the buoyancy of a water body and the surrounding rock pressure can be overcome, meanwhile, instruments in the bin are prevented from being affected with damp and water, and the instrument bin is made of nonmagnetic PE materials, so that the gradient change around a probe is ensured to be minimum; the temperature change in the bin is controlled to the maximum extent by the first pearl wool heat insulation plate and the second pearl wool heat insulation plate, and the first heat insulation cotton is filled between the first pearl wool heat insulation plate and the second pearl wool heat insulation plate.

Description

Bury practical observation device of formula earth magnetism

Technical Field

The utility model relates to an earthquake observation technical field specifically is a bury practical observation device of formula earth magnetism.

Background

The basic data of geomagnetism is a precious resource of the country, and has very important significance and wide application in various fields such as earthquake prediction, earth science, resource exploration, aerospace, traffic communication, national defense construction, environmental monitoring, space weather, satellite communication, solar activity and the like. Geomagnetic observation is a fundamental work in geophysical and astronomical research. The geomagnetic table is a mechanism for observing and researching the geomagnetic field and the change of the geomagnetic field with time, and is used for continuously recording the change of the absolute values of the total intensity, the horizontal intensity and the vertical intensity of the geomagnetic field with time and the relative change of a declination angle, the horizontal intensity and the vertical intensity with time, and periodically comparing the geomagnetic table with an international standard magnetometer. The earthquake magnetic force probe can detect the change of the earth magnetic field firstly, can make accurate prediction and judgment for the occurrence of the earthquake, has great significance for reducing the life and property of people and the national economic loss, and aims at the problems of large occupied area, high manufacturing cost of magnetic rooms and the like of the traditional geomagnetic station construction mode, and buried geomagnetic observation becomes the mainstream direction of the next development of a geomagnetic area station.

The prior art has the following defects or problems:

1. the existing buried practical geomagnetic observation device is easy to have the disadvantages of unclear medium magnetism, incomplete water and moisture prevention, poor fixing mode of an instrument bin, difficult long-term stable operation of the instrument and overlarge temperature difference in the bin in the construction process;

2. the existing practical geomagnetic observation device for the basement has large occupied area and high construction cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a bury practical observation device of formula earth magnetism to solve the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a buried practical geomagnetic observation device comprises an instrument bin and a host bin, wherein a cover plate is arranged at the top of the instrument bin, nonmagnetic earthing is arranged at the top of the cover plate, first heat-preservation cotton is arranged at the bottom of the cover plate, a first pearl wool heat-preservation plate is arranged at the bottom of the first heat-preservation cotton, second heat-preservation cotton is arranged at the bottom of the first pearl wool heat-preservation plate, an S-shaped PVC pipe is arranged at one side of the instrument bin, a second pearl wool heat-preservation plate is arranged at the bottom of the second heat-preservation cotton, a fixing support is arranged at the bottom of the second pearl wool heat-preservation plate, a simulation box is arranged at the bottom of the fixing support, a hook is arranged at one side of the simulation box, an observation instrument probe is arranged at the bottom of the simulation box, a marble pier is arranged at the bottom of the observation instrument probe, weak magnetic concrete is arranged at the bottom of the marble pier and the instrument bin, the bottom of weak magnetism concrete is provided with weak magnetism metalling, the bottom of weak magnetism metalling is provided with the flat soil, one side of flat soil is provided with the host computer storehouse, the inside in host computer storehouse is provided with the instrument host computer, one side of instrument host computer is provided with optical fiber converter, the bottom in host computer storehouse is provided with the battery, one side of battery is provided with the controller, and the visualizer probe in the instrument storehouse is connected with the instrument host computer in the host computer storehouse with a length is greater than 10 meters's data line.

As the utility model discloses an optimal technical scheme, top one side in host computer storehouse is provided with the net twine, one side of net twine is provided with GPS signal receiver, one side of GPS signal receiver is provided with solar panel, be provided with the shock insulation groove between marble mound and the weak magnetic concrete, the degree of depth and marble mound bottom in shock insulation groove are equal, shock insulation groove width is 15mm, the inside pearl cotton that fills of shock insulation groove.

As the utility model discloses a preferred technical scheme, there are three lines in the S type PVC pipe, and three lines are connected to GPS signal receiver, net twine and solar panel respectively.

As the utility model discloses a preferred technical scheme the instrument storehouse is phi 1000mm 4000 mm's PE material pipe, PE material pipe wall thickness 40mm, the instrument storehouse is buried and is put in phi 2000mm 4600mm deep hole.

As the utility model discloses a preferred technical scheme, the size of marble mound is 400mm 400m 200mm, the instrument storehouse all adopts weak magnetism concrete fixed with the marble mound, and the thickness of the peripheral weak magnetism concrete in instrument storehouse is 500 mm.

As the utility model discloses a preferred technical scheme, the size of first pearl cotton heat insulation board and the cotton heat insulation board of second pearl is phi 1000mm 100mm, and packs thickness 3000mm second heat preservation cotton between first pearl cotton heat insulation board and the cotton heat insulation board of second pearl.

As the utility model discloses an optimal technical scheme, the apron adopts phi 1050mm403 nonmagnetic stainless steel to make, it is cotton to have first heat preservation to fill between apron and the cotton heat insulation board of first pearl, and the thickness that covers no magnetism earthing on apron upper portion is 500mm, the top surface of apron is provided with the handle.

Compared with the prior art, the utility model provides a bury practical observation device of formula earth magnetism possesses following beneficial effect:

1. according to the buried practical geomagnetic observation device, the instrument bin is arranged, is designed as a hollow body and is buried in the ground for 3-5 meters by construction, and is fixed by weak magnetic concrete, a weak magnetic gravel layer and plate soil at the bottom of the weak magnetic concrete provide a firm foundation for the instrument bin, so that the device can be stable for a long time, the buoyancy of a water body and the pressure of surrounding rocks can be overcome, the instrument in the bin is prevented from being affected with damp and water, and the instrument bin is made of nonmagnetic PE materials, so that the gradient change around a probe is ensured to be minimum;

2. this bury practical observation device of formula earth magnetism, through setting up the cotton heat insulation board of first pearl and the cotton heat insulation board of second pearl to pack the second between the cotton heat insulation board of first pearl and the cotton heat insulation board of second pearl, temperature variation in the at utmost has controlled the instrument storehouse, and through setting up solar panel, solar panel turns into the electric energy with light energy, and charges energy-concerving and environment-protective for the battery through optical fiber converter.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the assembled part of the instrument chamber and the cover plate of the present invention;

FIG. 3 is a schematic view of the fixing bracket and the simulation box according to the present invention;

fig. 4 is a schematic view of the observation instrument probe of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the instrument chamber of the present invention.

In the figure: 1. an instrument bin; 2. a cover plate; 3. covering soil without magnetism; 4. a first pearl wool heat insulation plate; 5. second heat preservation cotton; 6. an S-shaped PVC pipe; 7. a second pearl wool heat insulation plate; 8. fixing a bracket; 9. a simulation box; 10. hooking; 11. a scope probe; 12. marble mound; 13. weak magnetic concrete; 14. a weak magnetic crushed stone layer; 15. plate soil; 16. a host machine bin; 17. an instrument host; 18. an optical fiber converter; 19. a storage battery; 20. a controller; 21. a network cable; 22. a GPS signal receiver; 23. a solar panel; 24. a shock insulation groove; 25. the first heat preservation cotton.

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.

Referring to fig. 1-5, in this embodiment: a buried practical geomagnetic observation device comprises an instrument bin 1 and a host bin 16, wherein a cover plate 2 is arranged at the top of the instrument bin 1, nonmagnetic earthing 3 is arranged at the top of the cover plate 2, first heat-preservation cotton 25 is arranged at the bottom of the cover plate 2, a first pearl wool heat-preservation plate 4 is arranged at the bottom of the first heat-preservation cotton 25, second heat-preservation cotton 5 is arranged at the bottom of the first pearl wool heat-preservation plate 4, an S-shaped PVC pipe 6 is arranged at one side of the instrument bin 1, a second pearl wool heat-preservation plate 7 is arranged at the bottom of the second heat-preservation cotton 5, a fixed support 8 is arranged at the bottom of the second pearl wool heat-preservation plate 7, a simulation box 9 is arranged at the bottom of the fixed support 8, a hook 10 is arranged at one side of the simulation box 9, an observation instrument probe 11 is arranged at the bottom of the simulation box 9, a marble pier 12 is arranged at the bottom of the observation instrument probe 11, and weak magnetic concrete 13 is arranged at the bottom of the pier 12 and the instrument bin 1, the weak magnetic concrete 13 is provided with a weak magnetic gravel layer 14 at the bottom, the weak magnetic gravel layer 14 is provided with a plate soil 15 at the bottom, a host bin 16 is arranged on one side of the plate soil 15, an instrument host 17 is arranged inside the host bin 16, an optical fiber converter 18 is arranged on one side of the instrument host 17, a storage battery 19 is arranged at the bottom of the host bin 16, a controller 20 is arranged on one side of the storage battery 19, and the observation instrument probe 11 in the instrument bin 1 is connected with the instrument host 17 in the host bin 16 through a data line with the length greater than 10 m.

In the embodiment, one side of the top of the host bin 16 is provided with a network cable 21, one side of the network cable 21 is provided with a GPS signal receiver 22, one side of the GPS signal receiver 22 is provided with a solar panel 23, a vibration isolation groove 24 is arranged between the marble pier 12 and the weak magnetic concrete 13, the depth of the vibration isolation groove 24 is equal to that of the bottom of the marble pier 12, the width of the vibration isolation groove 24 is 15mm, pearl wool is filled in the vibration isolation groove 24, the network cable 21 is conveniently connected with the instrument host 17, the GPS signal receiver 22 is convenient for providing signals for the instrument host 17, the solar panel 23 is convenient for charging the storage battery 19, and the vibration isolation groove 24 prevents the marble pier 12 from generating friction collision with the weak magnetic concrete 13; three lines are arranged in the S-shaped PVC pipe 6 and are respectively connected to the GPS signal receiver 22, the network cable 21 and the solar panel 23, so that the normal operation of the instrument host 17 is facilitated; the instrument bin 1 is a PE material pipe with the diameter of 1000mm by 4000mm, the wall thickness of the PE material pipe is 40mm, and the instrument bin 1 is buried in a deep pit with the diameter of 2000mm by 4600mm, so that the minimum gradient change of the periphery of the probe is conveniently ensured; the size of the marble pier 12 is 400mm 400m 200mm, the instrument bin 1 and the marble pier 12 are fixed by weak magnetic concrete 13, and the thickness of the weak magnetic concrete 13 on the periphery of the instrument bin 1 is 500mm, so that the instrument bin 1 is convenient to keep stable; the sizes of the first pearl wool heat insulation plate 4 and the second pearl wool heat insulation plate 7 are phi 1000mm x 100mm, and second heat insulation cotton 5 with the thickness of 3000mm is filled between the first pearl wool heat insulation plate 4 and the second pearl wool heat insulation plate 7, so that the temperature in the instrument bin 1 is kept constant conveniently; the cover plate 2 is made of phi 1050mm403 nonmagnetic stainless steel, first heat insulation cotton 25 is filled between the cover plate 2 and the first pearl cotton heat insulation plate 4, the upper portion of the cover plate 2 is covered with nonmagnetic soil 3, the thickness of the nonmagnetic soil is 500mm, a handle is arranged on the top surface of the cover plate 2, magnetic interference is avoided, the heat insulation performance of the instrument bin 1 is further improved, and the cover plate 2 is convenient to open or close.

The utility model discloses a theory of operation and use flow: when the utility model is used, the device is installed firstly, the earth magnetic field data collected by the instrument bin 1 is transmitted to the instrument host 17, the instrument host 17 transmits the data to the computer outside the bin through the network cable 21 for real-time analysis, the earthquake information prediction is made, by arranging the instrument bin 1, the instrument bin 1 adopts the hollow body design and is buried in the ground for 3-5 meters through construction, and is fixed by the weak magnetic concrete 13, the weak magnetic gravel layer 14 at the bottom of the weak magnetic concrete 13 and the plate soil 15 provide a firm foundation for the instrument bin 1, the device can reach long-term stability, the water buoyancy and the surrounding rock pressure can be overcome, meanwhile, the instrument in the bin is ensured not to be affected with damp and enter water, the instrument bin 1 adopts the non-magnetic PE material, the gradient change of the periphery of the probe is ensured to be minimum, by arranging the first pearl wool thermal insulation plate 4 and the second pearl wool thermal insulation plate 7, and the second heat insulation cotton 5 is filled between the first pearl wool thermal insulation plate 4 and the second pearl wool thermal insulation plate 7, the temperature change in the bin is controlled to the maximum extent, the solar panel 23 is arranged, the solar panel 23 converts light energy into electric energy, and the storage battery 19 is charged through the optical fiber converter 18, so that the energy-saving and environment-friendly effects are achieved.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a bury practical observation device of formula earth magnetism which characterized in that: comprises an instrument bin (1) and a host bin (16), wherein a cover plate (2) is arranged at the top of the instrument bin (1), nonmagnetic earthing soil (3) is arranged at the top of the cover plate (2), first heat insulation cotton (25) is arranged at the bottom of the cover plate (2), a first pearl wool heat insulation plate (4) is arranged at the bottom of the first heat insulation cotton (25), second heat insulation cotton (5) is arranged at the bottom of the first pearl wool heat insulation plate (4), an S-shaped PVC pipe (6) is arranged at one side of the instrument bin (1), a second pearl wool heat insulation plate (7) is arranged at the bottom of the second heat insulation cotton (5), a fixed support (8) is arranged at the bottom of the second pearl wool heat insulation plate (7), a simulation box (9) is arranged at the bottom of the fixed support (8), a hook (10) is arranged at one side of the simulation box (9), and an observation instrument probe (11) is arranged at the bottom of the simulation box (9), the bottom of the observation instrument probe (11) is provided with a marble pier (12), the bottoms of the marble pier (12) and the instrument bin (1) are both provided with weak magnetic concrete (13), a weak magnetic gravel layer (14) is arranged at the bottom of the weak magnetic concrete (13), the bottom of the weak magnetic gravel layer (14) is provided with a piece of flat soil (15), one side of the flat soil (15) is provided with a main machine bin (16), an instrument host (17) is arranged in the host bin (16), an optical fiber converter (18) is arranged on one side of the instrument host (17), the bottom of the host machine bin (16) is provided with a storage battery (19), one side of the storage battery (19) is provided with a controller (20), and a viewer probe (11) in the instrument bin (1) is connected with an instrument host machine (17) in the host machine bin (16) through a data line with the length of more than 10 meters.

2. A practical observation device of underground geomagnetism according to claim 1, characterized in that: top one side in host computer storehouse (16) is provided with net twine (21), one side of net twine (21) is provided with GPS signal receiver (22), one side of GPS signal receiver (22) is provided with solar panel (23), be provided with shock insulation groove (24) between marble mound (12) and weak magnetic concrete (13), the degree of depth and marble mound (12) bottom in shock insulation groove (24) equal, shock insulation groove (24) width is 15mm, shock insulation groove (24) inside is filled pearl cotton.

3. A practical observation device of underground geomagnetism according to claim 1, characterized in that: there are three lines in S type PVC pipe (6), and three lines are connected to GPS signal receiver (22), net twine (21) and solar panel (23) respectively.

4. A practical observation device of underground geomagnetism according to claim 1, characterized in that: the instrument bin (1) is a PE material pipe with the diameter of 1000mm x 4000mm, the wall thickness of the PE material pipe is 40mm, and the instrument bin (1) is buried in a deep pit with the diameter of 2000mm x 4600 mm.

5. A practical observation device of underground geomagnetism according to claim 1, characterized in that: the size of the marble pier (12) is 400mm 400m 200mm, the instrument bin (1) and the marble pier (12) are fixed by weak magnetic concrete (13), and the thickness of the weak magnetic concrete (13) on the periphery of the instrument bin (1) is 500 mm.

6. A practical observation device of underground geomagnetism according to claim 1, characterized in that: the sizes of the first pearl wool heat-insulating plate (4) and the second pearl wool heat-insulating plate (7) are both phi 1000mm x 100mm, and second heat-insulating cotton (5) with the thickness of 3000mm is filled between the first pearl wool heat-insulating plate (4) and the second pearl wool heat-insulating plate (7).

7. A practical observation device of underground geomagnetism according to claim 1, characterized in that: the cover plate (2) is made of phi 1050mm403 nonmagnetic stainless steel, first heat-preservation cotton (25) is filled between the cover plate (2) and the first pearl cotton heat-insulation plate (4), the thickness of the non-magnetic covering soil (3) covered on the upper portion of the cover plate (2) is 500mm, and a handle is arranged on the top surface of the cover plate (2).