CN217543411U - Device for exploring and fixing magnetic rod by geophysical geoelectromagnetic method - Google Patents
Device for exploring and fixing magnetic rod by geophysical geoelectromagnetic method Download PDFInfo
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- CN217543411U CN217543411U CN202220920640.4U CN202220920640U CN217543411U CN 217543411 U CN217543411 U CN 217543411U CN 202220920640 U CN202220920640 U CN 202220920640U CN 217543411 U CN217543411 U CN 217543411U
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- 238000000034 method Methods 0.000 title description 11
- 239000000945 filler Substances 0.000 claims abstract description 4
- 239000004744 fabric Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 239000002689 soil Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
The utility model belongs to the field of exploration equipment, in particular to a device for fixing a magnetic bar for geophysical geoelectromagnetic exploration, which comprises a magnetic bar fixing device and a leveling device; the magnetic bar fixing device is a shell which is hollow up and down; the leveling device comprises a horizontal plate arranged above the shell and a level gauge embedded in the horizontal plate; the shell is fixedly connected with the horizontal plate through the left baffle and the right baffle; the left baffle and the right baffle are respectively provided with a magnetic rod hole; a gap is arranged between the shell and the horizontal plate for adding a magnetic bar fixing filler. When the device for fixing the magnetic rod for geophysical and geoelectromagnetic prospecting is used, the magnetic rod is placed in the shell through the magnetic rod hole, and the level of the whole device is kept through the level gauge on the horizontal plate; simultaneously, set up the internal fixation board and can assist fixed bar magnet, also can only use the internal fixation board to fix the bar magnet simultaneously, the junction of bar magnet and wire also can be placed in the casing like this, plays the effect of protection.
Description
Technical Field
The utility model belongs to the exploration equipment field, concretely relates to fixed bar magnet's of geophysical geoelectromagnetic prospecting device.
Background
At present, the electromagnetic method is applied in China to pay great attention to the exploration of various underground resources, the electromagnetic method exploration is continuously developed in recent years, a plurality of resource problems are solved for China, but the placement and fixation of the magnetic rod in the actual electromagnetic method exploration still need continuous technical improvement and application experience accumulation.
In scientific research of geophysical application, the exploration by the magnetotelluric method is used as an effective technical means and widely applied to the application fields of oil and gas exploration, geothermal resource exploration, deep geological investigation, mineral resource exploration, environmental engineering geology, marine electromagnetic exploration and the like. In geoelectromagnetic prospecting, the magnetic rods in the x and y directions need to be buried horizontally in the earth in order to better receive electromagnetic waves. However, a proper pit needs to be dug, the pit plane is difficult to be ensured to be horizontal in the process, and the horizontal difficulty of the magnetic rod is increased in the magnetic rod placing process. Meanwhile, the joint of the magnetic rod and the lead is not provided with a waterproof device, which can possibly cause water inflow and damage to the magnetic rod.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the defect among the prior art, provide a device of fixed bar magnet is surveyed to geophysics geoelectromagnetic method.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a device for fixing a magnetic rod for geophysical and magnetotelluric exploration comprises a magnetic rod fixing device and a leveling device; the magnetic bar fixing device is a shell with a hollow upper part and a hollow lower part; the leveling device comprises a horizontal plate arranged above the shell and a level embedded in the horizontal plate; the shell is fixedly connected with the horizontal plate through a left baffle and a right baffle; the left baffle and the right baffle are respectively provided with a magnetic rod hole; a gap is arranged between the shell and the horizontal plate and used for adding a magnetic bar fixing filler; an internal fixed plate is arranged in the shell; and an internal magnetic rod hole is formed in the internal fixing plate.
And waterproof cloth reels are respectively arranged on two sides of the horizontal plate and used for covering gaps between the horizontal plate and the shell.
The number of the internal fixing plates is 2.
And the inner magnetic rod hole and the magnetic rod hole are provided with magnetic rod gaskets.
And handles are respectively arranged on the left baffle and the right baffle.
Compared with the prior art, the beneficial effects of the utility model are that:
when the device for fixing the magnetic rod for geophysical and geoelectromagnetic prospecting is used, the magnetic rod is placed in the shell through the magnetic rod hole, and the level of the whole device is kept through the level gauge on the horizontal plate; simultaneously, set up the internal fixation board and can assist fixed bar magnet, also can only use the internal fixation board to fix the bar magnet simultaneously, the junction of bar magnet and wire also can be placed in the casing like this, plays the effect of protection.
Preferably, a tarpaulin reel is provided on the horizontal plate, so that a waterproof effect can be obtained when the tarpaulin is pulled down. Therefore, the construction efficiency can be improved, the data quality is ensured, the magnetic rod is better protected, the later data processing work is reduced, and the later maintenance cost is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the device for fixing magnetic rods for geophysical geoelectromagnetic prospecting according to the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and the best embodiment.
FIG. 1 shows a device for fixing a magnetic rod for geophysical and magnetotelluric exploration, which comprises a magnetic rod fixing device and a leveling device; the magnetic bar fixing device is a shell with a hollow upper part and a hollow lower part; the shell consists of a front baffle 9, a rear baffle 10, a left baffle 8 and a right baffle 7; the upper, lower, left and right are relative positions, and are not specifically limited; the leveling device comprises a horizontal plate 11 arranged above the shell and a level gauge 1 embedded in the horizontal plate; the shell is fixedly connected with the horizontal plate 11 through a left baffle plate 8 and a right baffle plate 7; the left baffle and the right baffle are respectively provided with a magnetic rod hole 4; a gap is arranged between the shell and the horizontal plate and used for adding a magnetic bar fixing filler; an internal fixing plate 6 is arranged in the shell; and an internal magnetic rod hole is formed in the internal fixing plate. And waterproof cloth scroll shafts 2 are respectively arranged on two sides of the horizontal plate and used for covering gaps between the horizontal plate and the shell. The number of the internal fixing plates is 2. The inner magnetic rod hole and the magnetic rod hole are provided with magnetic rod gaskets 5; and the left baffle and the right baffle are respectively provided with a handle 3.
One form of the apparatus of the present application is: the length and width of the horizontal plate are respectively 110cm and 15cm, a circular level 1 is arranged in the center of the horizontal plate, the diameter of the circular level is 3-5cm, waterproof cloth reels 2 with the length of 114cm are respectively arranged on two parallel long edges of the horizontal plate, and the unfolding width of the waterproof cloth is 24cm; the width and the height of the internal fixing plates 6 are both 30cm, the distance between the two internal fixing plates is 40cm, and the distance between the two internal fixing plates is 35cm from the left side baffle plate and the right side baffle plate on the corresponding side; the diameters of the magnetic rod hole 4 and the inner magnetic rod hole are 10cm, the centers of the magnetic rod hole and the inner magnetic rod hole are positioned on the same straight line and are 5cm away from the bottom surface, and the thicknesses of the magnetic rod gasket 5 at the edges of the magnetic rod hole and the inner magnetic rod hole are 0.5-1cm; the length and the width of the front baffle 9 and the rear baffle 10 are respectively 110cm and 30cm; the width and the height of the left baffle 7 and the right baffle 8 are respectively 30cm and 50cm, and the handle 3 is positioned at the center of the width of the left baffle 7 and the right baffle 8 and is 30cm away from the bottom surface.
The device for exploring a fixed magnetic bar using the geophysical geoelectromagnetic method of the application comprises the following sequences and steps:
a. selecting a proper observation mode according to geophysical geoelectromagnetic prospecting to determine the position and the direction of the magnetic rod;
b. the device is placed at the position and the direction of the magnetic rod which are already determined, simple leveling is carried out to center the bubble of the round level meter 1, and the device is fixed and is not easy to move;
c. according to the observation of magnetotelluric exploration, the magnetic rod is placed in the magnetic rod hole 4 on any side of the left side and the right side of the device, and as a preferred form, the magnetic rod needs to be placed on the two middle internal fixing plates 6, and the connecting end of the magnetic rod and the magnetic rod line needs to be placed in the device;
d. fine soil is put into the gap between the horizontal plate 11 and the front baffle plate 9 and the rear baffle plate 10 until the soil is flush with the inner fixing plate 6;
e. the waterproof cloth reel 2 is unfolded, and the phenomenon that water enters the magnetic rod due to sudden rain in the observation process to cause unnecessary loss is avoided.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and it is to be understood that the present invention is not limited to the above embodiments, but may be modified within the scope of the present invention.
Claims (6)
1. A device for fixing a magnetic rod for geophysical and electromagnetic prospecting is characterized by comprising a magnetic rod fixing device and a leveling device; the magnetic bar fixing device is a shell with a hollow upper part and a hollow lower part; the leveling device comprises a horizontal plate arranged above the shell and a level embedded in the horizontal plate; the shell is fixedly connected with the horizontal plate through a left baffle and a right baffle; the left baffle and the right baffle are respectively provided with a magnetic rod hole; a gap is arranged between the shell and the horizontal plate for adding a magnetic bar fixing filler.
2. The geophysical magnetotelluric prospecting device of claim 1 wherein said housing has an internal fixed plate; and an inner magnetic rod hole is formed in the inner fixing plate.
3. The geophysical magnetotelluric survey apparatus of claim 2 wherein said internal fixed plates are 2.
4. The geophysical magnetotelluric prospecting device of claim 1, wherein waterproof cloth reels are respectively disposed on both sides of the horizontal plate to cover the gap between the horizontal plate and the housing.
5. The geophysical electromagnetic geodetic apparatus of claim 2 wherein the inner magnet bar bore and the magnet bar bore are provided with magnet bar washers.
6. The geophysical geoelectromagnetic prospecting device for fixing magnetic rods of claim 1 wherein the left baffle and the right baffle are respectively provided with handles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220920640.4U CN217543411U (en) | 2022-04-20 | 2022-04-20 | Device for exploring and fixing magnetic rod by geophysical geoelectromagnetic method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220920640.4U CN217543411U (en) | 2022-04-20 | 2022-04-20 | Device for exploring and fixing magnetic rod by geophysical geoelectromagnetic method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217543411U true CN217543411U (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220920640.4U Expired - Fee Related CN217543411U (en) | 2022-04-20 | 2022-04-20 | Device for exploring and fixing magnetic rod by geophysical geoelectromagnetic method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217543411U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115356773A (en) * | 2022-10-21 | 2022-11-18 | 四川中成煤田物探工程院有限公司 | Magnetic rod posture adjusting device, using method and manufacturing method thereof |
| CN117761784A (en) * | 2024-02-19 | 2024-03-26 | 山东省煤田地质局第三勘探队 | Device for exploring fixed magnetic rod by geophysical magnetotelluric method |
-
2022
- 2022-04-20 CN CN202220920640.4U patent/CN217543411U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115356773A (en) * | 2022-10-21 | 2022-11-18 | 四川中成煤田物探工程院有限公司 | Magnetic rod posture adjusting device, using method and manufacturing method thereof |
| CN115356773B (en) * | 2022-10-21 | 2023-01-10 | 四川中成煤田物探工程院有限公司 | Magnetic rod posture adjusting device, using method and manufacturing method thereof |
| CN117761784A (en) * | 2024-02-19 | 2024-03-26 | 山东省煤田地质局第三勘探队 | Device for exploring fixed magnetic rod by geophysical magnetotelluric method |
| CN117761784B (en) * | 2024-02-19 | 2024-05-03 | 山东省煤田地质局第三勘探队 | Device for exploring fixed magnetic rod by geophysical magnetotelluric method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221004 |
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| CF01 | Termination of patent right due to non-payment of annual fee |