Underground water resource surveying device

Abstract

The utility model discloses an underground water resource surveying device, and relates to the technical field of underground water resource surveying. The device comprises a box body and a resistivity detector, the resistivity detector is installed on the inner wall of the box body, the resistivity detector comprises two electrode rods, the bottom end of the box body is provided with symmetrically distributed jacks, the bottom end of the box body is provided with two scraping rings, the two scraping rings are respectively arranged on the outer sides of the jacks, the inner wall of the box body is fixedly provided with a fixing plate, and the fixing plate is fixedly arranged on the inner wall of the box body. A rotating shaft is rotatably inserted into the fixing plate, and a one-way threaded rod is inserted into the rotating shaft in a threaded mode; through mutual cooperation of the one-way threaded rod, the mounting plate, the rotating shaft, the insertion hole, the scraping ring and other structures, the electrode stem can be automatically inserted into a to-be-tested area, the problem that manual operation is too troublesome is avoided, impurities attached to the outer side of the electrode stem can be cleaned through the scraping ring after a test is completed, and the test efficiency is improved. Therefore, the purpose of automatically cleaning the outer side of the electrode stem is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to underground water resource survey technical field, concretely is a kind of underground water resource survey device. BACKGROUND

[0002] Underground water resource survey is the process that through various geophysical methods and technical means, the distribution of groundwater, the richness and the water quality condition of groundwater are systematically evaluated. This process usually includes the detection of groundwater level, resistivity, geological structure and other factors, combined with remote sensing and geological surveying and other means, aiming to determine the available groundwater resources, support water resources management, environmental protection and sustainable development. Under the background of global water resource shortage, the importance of groundwater survey is increasingly prominent, which provides a scientific basis for ensuring the rational use and protection of water resources. When surveying underground water resources, a resistivity detector is usually used to help identify the distribution, depth and water quality of underground water by measuring the resistivity changes of underground soil and rock. During the surveying process, two electrode rods need to be inserted in the measurement area to measure the resistivity of different soil layers or rock layers, and the properties and thickness of different strata are studied according to the resistivity difference, so as to determine the depth, thickness and distribution range of underground water.

[0003] However, the existing method is to manually insert electrode rods into the measurement area, and after use, mud is attached to the outside of the electrode rods, which needs to be cleaned manually to avoid corrosion of the electrode rods caused by long-term attachment. Therefore, the operation is relatively cumbersome. To solve the above problems, the inventor proposes an underground water resource survey device. UTILITY MODEL CONTENT

[0004] To solve the problem of manual operation being relatively cumbersome, the utility model aims to provide an underground water resource survey device.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: an underground water resource survey device, comprising a box body and a resistivity detector, the resistivity detector is installed on the inner wall of the box body, the resistivity detector comprises electrode rods, the electrode rods are two in total, the box body bottom end is provided with symmetrically distributed insertion holes, the box body bottom end is provided with two scraping rings, two scraping rings are respectively arranged outside the insertion holes, the inner wall of the box body is fixedly provided with a fixed plate, a rotating shaft is rotatably inserted in the fixed plate, a one-way threaded rod is screwedly inserted in the rotating shaft, an installation plate is rotatably installed at the bottom end of the one-way threaded rod, two electrode rods are installed outside the installation plate, a rotating rod is rotatably inserted in the fixed plate, a first gear is fixedly arranged on the outer side of the rotating rod, a second gear is fixedly arranged on the outer side of the rotating shaft, the first gear and the second gear are meshed with each other, and two electrode rods are located above two insertion holes.

[0006] Preferably, the installation plate is rotatably provided with a bidirectional threaded rod in a symmetrical distribution, a threaded sleeve is arranged outside the bidirectional threaded rod, a limiting groove is arranged in the installation plate in a symmetrical distribution, the threaded sleeve is movably inserted into the limiting groove, a positioning plate is arranged outside the threaded sleeve, and the electrode rod is arranged between the two positioning plates.

[0007] Preferably, the box is rotatably provided with a cover plate at the top end, and is provided with a plurality of foot pads arranged in a rectangular array at the bottom end.

[0008] Preferably, the installation plate is rotatably provided with a bidirectional threaded rod in a symmetrical distribution, a threaded sleeve is arranged outside the bidirectional threaded rod, a limiting groove is arranged in the installation plate in a symmetrical distribution, the threaded sleeve is movably inserted into the limiting groove, a positioning plate is arranged outside the threaded sleeve, and the electrode rod is arranged between the two positioning plates.

[0009] Compared with the prior art, the utility model has the advantages that:

[0010] 1、 the utility model discloses a one-way threaded rod, an installation plate, a rotating shaft, a bushing and a scraping ring are cooperated with each other, can automatically insert the electrode rod in the area to be measured, avoids the problem that manual operation is too troublesome, and the impurities adhered to the outside of the electrode rod can be cleaned through the scraping ring after testing, so that the purpose of automatically cleaning the outside of the electrode rod is achieved.

[0011] 2、 the utility model discloses a bidirectional threaded rod, a threaded sleeve, a limiting groove and a positioning plate are cooperated with each other, can conveniently clamp and position the electrode rod, so that the electrode rod can be conveniently moved up and down, and the purpose of conveniently installing and dismounting the electrode rod is achieved. DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0013] Figure 1 It is the whole structure schematic diagram of the utility model;

[0014] Figure 2 It is the whole structure side surface schematic diagram of the utility model;

[0015] Figure 3 It is the box and the connecting structure section schematic diagram of the utility model;

[0016] Figure 4This is a schematic diagram of the mounting plate and its connection structure of the utility model;

[0017] Figure 5 For this utility model Figure 4 A in the middle is an enlarged structural diagram;

[0018] Figure 6 For this utility model Figure 4 Enlarged structural diagram at point B in the middle.

[0019] In the figure: 1. Box body; 11. Resistivity detector; 12. Electrode rod; 13. Cover plate; 14. Auxiliary rod; 15. Foot pad; 2. Fixing plate; 21. Rotating shaft; 22. One-way threaded rod; 23. Mounting plate; 24. Socket; 25. Scraper ring; 26. Rotating rod; 27. Gear No. 1; 28. Gear No. 2; 29. ​​Motor; 3. Two-way threaded rod; 31. Threaded slider; 32. Limiting groove; 33. Positioning plate; 34. Turntable. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example: Figures 1-6 As shown, the utility model provides a groundwater resource exploration device, including a box body 1 and a resistivity detector 11, the resistivity detector 11 is installed on the inner wall of the box body 1, the resistivity detector 11 includes an electrode rod 12, there are two electrode rods 12, the bottom end of the box body 1 is provided with symmetrically distributed sockets 24, the bottom end of the box body 1 is provided with two scraper rings 25, the two scraper rings 25 are respectively placed on the outside of the sockets 24, the inner wall of the box body 1 is fixed with a fixed plate 2, the fixed plate 2 is rotatably inserted with a rotating shaft 21, the rotating shaft 21 is internally threaded with a one-way threaded rod 22, the bottom end of the one-way threaded rod 22 is fixed with a rotating shaft 21, and the bottom end of the one-way threaded rod 22 is fixed with a rotating shaft 21. A mounting plate 23 is rotatably installed, and the electrode rod 12 can be driven to move up and down by the one-way threaded rod 22, so that the electrode rod 12 is inserted into the soil, avoiding the problem of overly cumbersome manual operation. The two electrode rods 12 are installed on the outside of the mounting plate 23, and a rotating rod 26 is rotatably inserted in the fixed plate 2. A No. 1 gear 27 is fixed on the outside of the rotating rod 26, and a No. 2 gear 28 is fixed on the outside of the rotating shaft 21. The No. 1 gear 27 and the No. 2 gear 28 are engaged with each other. The two electrode rods 12 are located above the two jacks 24, so that the rotation of the rotating rod 26 can drive the rotating shaft 21 to rotate.

[0022] The installation plate 23 is rotationally provided with a bidirectional threaded rod 3 in a symmetrical distribution, the outer side of the bidirectional threaded rod 3 is threadedly sleeved with a threaded slider 31, the installation plate 23 is provided with a limiting groove 32 in a symmetrical distribution, the threaded slider 31 is movably inserted into the limiting groove 32, the outer side of the threaded slider 31 is provided with a positioning plate 33, the electrode rod 12 is arranged between the two positioning plates 33, and the installation plate 23 is rotationally provided with a rotating disc 34 on both sides, and the rotating disc 34 is fixedly connected with the bidirectional threaded rod 3 at the end.

[0023] By adopting the above technical scheme, the rotating disc 34 is rotated to drive the bidirectional threaded rod 3 to rotate, the bidirectional threaded rod 3 is rotated to drive the two threaded sliders 31 to move in opposite directions under the limitation of the limiting grooves 32, and then the positioning plates 33 can be driven to move, so that the electrode rod 12 can be conveniently installed and disassembled.

[0024] The box body 1 is rotationally provided with a cover plate 13 at the top end.

[0025] By adopting the above technical scheme, the cover plate 13 can open and close the box body 1.

[0026] The box body 1 is installed with a foot pad 15 in a rectangular array distribution at the bottom end.

[0027] By adopting the above technical scheme, the foot pad 15 can support the whole device.

[0028] The installation plate 23 is fixedly provided with an auxiliary rod 14 in a symmetrical distribution at the top end, and the auxiliary rod 14 is movably inserted into the fixed plate 2.

[0029] By adopting the above technical scheme, the auxiliary rod 14 can assist the installation plate 23 to move up and down.

[0030] The fixed plate 2 is installed with a motor 29 at the top end, and the output end of the motor 29 is inserted into the fixed plate 2 and is fixedly connected with the rotating rod 26.

[0031] By adopting the above technical scheme, the output end of the motor 29 is rotated to drive the rotating rod 26 to rotate, so as to provide power output.

[0032] Working principle: first, the box 1 is placed in the area to be measured above, at this time start motor 29, so that the motor 29 begins to work, the output end of motor 29 rotates and drives the rotating rod 26 to rotate, the rotating rod 26 rotates and drives the first gear 27 to rotate, the first gear 27 rotates and drives the second gear 28 to rotate, the second gear 28 rotates and drives the rotating shaft 21 to rotate, the rotating shaft 21 rotates and drives the one-way screw rod 22 to rotate, the one-way screw rod 22 rotates and drives the mounting plate 23 to move downward through the auxiliary rod 14, the one-way screw rod 22 pushes the mounting plate 23 to move downward, the electrode rod 12 is inserted into the soil through the insertion hole 24, then the resistivity detector 11 measures the resistivity of different soil layers or rock layers through the electrode rod 12, and the properties and thickness of different strata are studied according to the resistivity difference, so as to determine the depth, thickness and distribution range of underground water, after the survey is completed, the electrode rod 12 can be reset, and the impurities attached to the outer side of the electrode rod 12 are cleaned through the scraping ring 25 during the upward movement of the electrode rod 12, so as to avoid the corrosion problem caused by the attachment of the electrode rod 12.

[0033] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and variations of the present application belong to the scope of the claims of the present application and its equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A groundwater resource surveying apparatus comprising a box (1) and a resistivity probe (11), characterized in that: The resistivity detector (11) is installed on the inner wall of the box (1), the resistivity detector (11) includes electrode rods (12), the electrode rods (12) are two in common, the bottom end of the box (1) is provided with symmetrically distributed insertion holes (24), the bottom end of the box (1) is provided with two scraping rings (25), and the two scraping rings (25) are respectively arranged outside the insertion holes (24), the inner wall of the box (1) is fixedly provided with a fixed plate (2), the fixed plate (2) is rotatably inserted with a rotating shaft (21), the rotating shaft (21) is screwedly inserted with a one-way threaded rod (22), and the bottom end of the one-way threaded rod (22) is rotatably provided with a mounting plate (23), and the two electrode rods (12) are mounted outside the mounting plate (23). The fixed plate (2) is rotatably inserted with a rotating rod (26), the outer side of the rotating rod (26) is fixedly provided with a first gear (27), the outer side of the rotating shaft (21) is fixedly provided with a second gear (28), the first gear (27) and the second gear (28) are meshed with each other, and the two electrode rods (12) are located above the two insertion holes (24).

2. A groundwater resource surveying device according to claim 1, characterized in that: The mounting plate (23) is rotatably provided with symmetrically distributed bidirectional threaded rods (3), the outer side of the bidirectional threaded rod (3) is threadedly provided with a threaded sliding block (31), the mounting plate (23) is provided with symmetrically distributed limiting grooves (32), the threaded sliding block (31) is movably inserted into the limiting grooves (32), the outer side of the threaded sliding block (31) is provided with a positioning plate (33), the electrode rod (12) is arranged between the two positioning plates (33), and the mounting plate (23) is rotatably provided with a rotating disc (34) on the two sides.

3. A groundwater resource survey apparatus as claimed in claim 1, wherein: The top end of the box (1) is rotatably provided with a cover plate (13).

4. A groundwater resource survey apparatus as claimed in claim 1, wherein: The bottom end of the box (1) is provided with rectangular array distributed foot pads (15).

5. A groundwater resource survey apparatus as claimed in claim 1, wherein: The top end of the mounting plate (23) is fixedly provided with symmetrically distributed auxiliary rods (14), and the auxiliary rods (14) are movably inserted into the fixed plate (2).

6. A groundwater resource survey apparatus as claimed in claim 1, wherein: The top end of the fixed plate (2) is provided with a motor (29), and the output end of the motor (29) is inserted into the fixed plate (2) and is fixedly connected with the rotating rod (26).

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