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CN-224231327-U - Underground water taking device for engineering investigation drilling

CN224231327UCN 224231327 UCN224231327 UCN 224231327UCN-224231327-U

Abstract

The utility model relates to the technical field of engineering investigation, and discloses an underground water taking device for engineering investigation drilling holes, which comprises a base, wherein side plates are vertically arranged at the tops of two sides of the base, a winding drum is arranged between the side plates, a sampling port is formed in one end, far away from the side plates, of the base, a support is arranged on one side of the sampling port, and the bottom end of the support is connected with the base. The utility model drives the winding drum to perform unreeling operation of the winding rope belt through the driving assembly, so that the sampling drum is fed into the investigation hole to perform water taking operation, the accuracy of the depth reached by the sampling drum can be ensured through the pulley assembly, the sampling drum can be kept in a closed state through the opening and closing assembly, the situation that the sampling drum is fully filled with water at other depth positions when the sampling drum does not reach a preset water taking position is avoided, and geologists can conveniently sample water at different depths according to requirements.

Inventors

  • TAN CONG
  • ZHANG AO
  • XIA YONG
  • LI KAIWEN
  • ZHANG RUI

Assignees

  • 湖北金楚资环勘测技术有限公司

Dates

Publication Date
20260512
Application Date
20250514

Claims (9)

  1. 1. An engineering investigation borehole downhole water intake device, comprising: The device comprises a base (1), wherein side plates (3) are vertically arranged at the tops of two sides of the base (1), a winding drum (4) is arranged between the side plates (3), a sampling port (6) is formed in one end, far away from the side plates (3), of the base (1), a support column (9) is arranged on one side of the sampling port (6), the bottom end of the support column (9) is connected with the base (1), and a first controller (10) is arranged at the top end of the support column (9); The winding rope belt (5) is arranged at the outer side of the winding drum (4), one side of the winding drum (4) is provided with a pulley assembly (7) for guiding the winding rope belt (5) to smoothly enter and exit the sampling port (6), and one of the outer sides of the side plates (3) is provided with a driving assembly (8) capable of providing a rotating force for the winding drum (4); The sampling tube (12) is arranged below the sampling port (6), a first fixed tube (13) is fixedly connected to the outer side of the top end of the sampling tube (12), an installation shell (14) is fixedly connected to the top of the first fixed tube (13), a second controller (15) is installed in the installation shell (14), and an opening and closing assembly (16) capable of enabling the sampling tube (12) to be kept closed before reaching a designated depth position is arranged in the first fixed tube (13).
  2. 2. The underground water taking device for engineering investigation borehole is characterized in that the pulley assembly (7) comprises guide wheels (71) arranged on one side of the winding drum (4), support plates (72) are arranged on two sides of the guide wheels (71), one end of each support plate (72) is connected with the side plate (3), the guide wheels (71) are respectively connected with the support plates (72) on two sides in a rotating mode, and the bottoms of the winding rope belts (5) are in contact with the guide wheels (71).
  3. 3. The underground water taking device for engineering investigation drilling holes of claim 1, wherein the driving assembly (8) comprises a supporting seat (81) fixed on one side of the side plates (3), the winding drums (4) are respectively and rotatably connected with the side plates (3) at two ends, a first motor (82) is fixedly arranged at the top of the supporting seat (81), one end of each winding drum (4) penetrates through the side plate (3) to be connected with the output end of the corresponding first motor (82), and the first motor (82) is connected with a wiring terminal of the corresponding first controller (10) through a data line.
  4. 4. The underground water taking device for engineering investigation drilling holes is characterized in that the opening and closing assembly (16) comprises a first water collecting cavity (168) arranged at the top of an inner cavity of the sampling tube (12), a motor bin (161) is arranged at the top of the first water collecting cavity (168), a second motor (162) is fixedly arranged in the motor bin (161), the output end of the second motor (162) penetrates through the first fixed tube (13) and is fixedly connected with a disc seat (163), the bottom of the disc seat (163) is fixedly connected with a second fixed tube (164), at least three second water inlets (166) are formed in the outer side of the second fixed tube (164), first water inlets (165) corresponding to the second water inlets (166) are formed in the inner wall of the first water collecting cavity (168), filter grooves (167) are formed in the outer side of the first fixed tube (13) in an intermittent and equidistant mode, and the second motor (162) is connected with a wiring end of a second controller (15) through a data wire.
  5. 5. The underground water taking device for engineering investigation drilling holes of claim 4, wherein a second water collecting cavity (18) is formed in the bottom of an inner cavity of the sampling tube (12), a liquid leakage channel (17) is formed in the top of the second water collecting cavity (18), the second water collecting cavity (18) is communicated with the inside of the first water collecting cavity (168) through the liquid leakage channel (17), a liquid outlet (20) is formed in the bottom of one side of the second water collecting cavity (18), an electromagnetic valve is mounted in the liquid outlet (20), a liquid level sensor (19) is fixedly mounted on the inner wall of the second water collecting cavity (18), and the liquid level sensor (19) and the electromagnetic valve are connected with a wiring end of a second controller (15) through data wires.
  6. 6. The underground water intake device for engineering investigation borehole, as set forth in claim 1, wherein one end of the winding rope belt (5) far away from the winding drum (4) is connected with the installation shell (14), a first wire (28) is arranged inside the winding rope belt (5), a conductive slip ring (24) is coaxially arranged outside one end of the winding drum (4), a stator of the conductive slip ring (24) is connected with the side plate (3), a rotor of the conductive slip ring (24) is connected with the winding drum (4), one end of the first wire (28) is connected with a second wire (29), one end of the second wire (29) penetrates through the winding rope belt (5) to be connected with the rotor of the conductive slip ring (24), the other end of the first wire (28) is connected with the wiring end of the second controller (15), a storage battery (26) is arranged below the winding drum (4), the storage battery (26) is fixedly installed at the top of the storage battery base (1), a third wire (30) is connected with the stator of the conductive slip ring, and the third wire (30) is connected with the wiring end of the storage battery (26) through the data connection terminal (10).
  7. 7. The underground water taking device for engineering investigation drilling holes of claim 1, wherein the top and the bottom of the winding rope belt (5) are provided with scale values (25), the outer side of the scale values (25) is provided with a waterproof layer (27), and the waterproof layer (27) is made of polyvinylidene fluoride or perfluoroethylene propylene material.
  8. 8. The underground water taking device for engineering investigation drilling holes is characterized in that a second wireless signal transceiver (23) is fixedly connected to one side of the installation shell (14), the second wireless signal transceiver (23) is connected with a wiring end of a second controller (15) through a data line, a strip-shaped base (21) is vertically installed on one side of the support column (9), a first wireless signal transceiver (22) is fixedly connected to the bottom of one end of the strip-shaped base (21), and the first wireless signal transceiver (22) is connected with a wiring end of a first controller (10) through a data line.
  9. 9. The underground water taking device for engineering investigation drilling holes of claim 1, wherein the top end of the support column (9) is fixedly connected with a grip handrail (11), and a plurality of universal brake wheels (2) are symmetrically arranged at the edge of the bottom of the base (1).

Description

Underground water taking device for engineering investigation drilling Technical Field The utility model relates to the technical field of engineering investigation, in particular to an underground water taking device for engineering investigation drilling holes. Background Engineering investigation refers to investigation and research work for providing natural conditions such as geology, topography, hydrology and the like for engineering construction, and generally comprises engineering geology investigation, environmental geology investigation, hydrologic geology investigation and the like, wherein the hydrologic geology investigation is taken as a ring which is important in engineering investigation projects, can provide hydrologic geology data for engineering design and construction, and geology personnel can obtain investigation holes through drilling firstly, and then use water taking equipment to extend into the ground from the investigation holes to perform underground water sampling operation. When the existing engineering investigation drilling underground water taking device is used, geological staff can generally send a barrel type sampler into the depth of an investigation hole by using a rope belt to perform water taking work, in the process, as most of barrel type samplers are of an opening or semi-opening structure, the barrel type samplers are always filled with water at other depth positions in the descending process when the barrel type samplers do not reach a preset water taking position, so that the barrel type samplers cannot sample water at different depths well according to requirements, and the barrel type drilling underground water taking device has certain limitation, which is unfavorable for the hydrogeological investigation work. Disclosure of utility model The utility model aims to provide an engineering investigation drilling downhole water taking device so as to solve the problems in the background technology. In order to achieve the purpose, the utility model provides the following technical scheme that the engineering investigation drilling underground water taking device comprises: The device comprises a base, wherein side plates are vertically arranged at the tops of two sides of the base, a winding drum is arranged between the side plates, a sampling port is formed in one end, far away from the side plates, of the base, a support column is arranged on one side of the sampling port, the bottom end of the support column is connected with the base, and a first controller is arranged at the top end of the support column; The winding rope belt is arranged at the outer side of the winding drum, one side of the winding drum is provided with a pulley assembly used for guiding the winding rope belt to smoothly enter and exit the sampling port, and one side plate is provided with a driving assembly capable of providing rotating force for the winding drum at the outer side; The sampling tube is arranged below the sampling port, a first fixed tube is fixedly connected to the outer side of the top end of the sampling tube, an installation shell is fixedly connected to the top of the first fixed tube, a second controller is arranged in the installation shell, and an opening and closing assembly capable of enabling the sampling tube to be kept closed before reaching a specified depth position is arranged in the first fixed tube. Preferably, the pulley assembly comprises a guide wheel arranged on one side of the winding drum, two sides of the guide wheel are respectively provided with a support plate, one end of each support plate is connected with the side plates, the guide wheel is respectively and rotatably connected with the support plates on two sides, and the bottom of the winding rope belt is contacted with the guide wheel. Preferably, the driving assembly comprises a supporting seat fixed on one side of the side plate, the winding drum is respectively and rotatably connected with the side plates at two ends, a first motor is fixedly arranged at the top of the supporting seat, one end of the winding drum penetrates through the side plate to be connected with the output end of the first motor, and the first motor is connected with the wiring end of the first controller through a data line. Preferably, the opening and closing assembly comprises a first water collecting cavity arranged at the top of the inner cavity of the sampling tube, a motor bin is arranged at the top of the first water collecting cavity, a second motor is fixedly arranged in the motor bin, the output end of the second motor penetrates through the first fixed tube and is fixedly connected with a disc seat, the bottom of the disc seat is fixedly connected with a second fixed tube, at least three second water inlets are formed in the outer side of the second fixed tube, first water inlets corresponding to the second water inlets are formed in the inner wall of the first water collecting cavity, filter tanks are f