CN215057322U

CN215057322U - Water level measuring instrument for rock and soil exploration drilling

Info

Publication number: CN215057322U
Application number: CN202120907892.9U
Authority: CN
Inventors: 李锋; 郑周
Original assignee: Jiangsu Second Geological Engineering Investigation Institute
Current assignee: Jiangsu Second Geological Engineering Investigation Institute
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-12-07
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a ground reconnaissance drilling water level measuring apparatu, including placing subaerial U-shaped installation pole, rotate between the both sides inner wall of U-shaped installation pole and install the spool, the right-hand member of spool extends to the right side and the fixedly connected with wobble plate of U-shaped installation pole, wobble plate screw fastening is on the right side of U-shaped installation pole, and around establishing and being fixed with the measuring rope on the spool, the front side of measuring the rope is equipped with the scale mark, the below of U-shaped installation pole is equipped with the mounting box that the top set up for the opening, and the top fixedly connected with apron of mounting box is equipped with measurement alarm mechanism in the mounting box. The utility model relates to a rationally, be convenient for in time report to the police and remind personnel when floating the board and reaching the water level, reduce the phenomenon of measuring the rope and crossing putting, improve and measure the precision, reduce measuring error, and be convenient for directly carry out the sample operation after measuring the completion, collect the mode that measures water level and sample an organic whole and set up, make things convenient for personnel's operation, improve work efficiency.

Description

Water level measuring instrument for rock and soil exploration drilling

Technical Field

The utility model relates to a water level measuring apparatu technical field especially relates to a ground reconnaissance drilling water level measuring apparatu.

Background

The aim of geotechnical investigation is mainly to find out engineering geological conditions and analyze existing geological problems, in recent years, with the enhancement of human production activities, underground water is more and more mined, however, shallow and deep underground water resources are affected to different degrees, most of oil mining in the world utilizes underground water resources to pressurize, so that oil bodies with the same volume are pressed to the ground surface for utilization, the influence on underground water is extremely large, even underground water flocculation and reduction are possibly caused, from past records, especially from the analysis of some failed engineering cases, the influence of underground water exists in all aspects of engineering, therefore, accurately finding the position of underground water in geotechnical investigation becomes a very important task in geotechnical investigation, before underground water level is measured, drilling operation needs to be carried out by GXY-1, GXY-2 type and other hydraulic engineering drilling machines, and (4) after drilling for 8 hours, measuring the stable water level by using a water level measuring instrument, and then sampling the underground water by using a sampler according to actual needs.

Present ground reconnaissance drilling water level measuring apparatu, it is mostly when measuring the water level to connect floater or kickboard with rope one end and put into in the drilling, then observe through the approximate position of observing the rope, it is inconvenient for in time report to the police when floater or kickboard reach the water level to remind personnel that it exists to current hydrogeology groundwater water level measuring apparatu, often exist personnel because of can't confirm floater or kickboard floating state, release unnecessary rope floats on the surface of water, cause serious measuring error, and do not possess the sampling function, the mode that the exclusive use sampler carried out the sample, it is more loaded down with trivial details, and work efficiency is low, synthesize above-mentioned condition and improve, therefore we have proposed a ground reconnaissance drilling water level measuring apparatu and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rock-soil exploration drilling water level measuring instrument.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a ground reconnaissance drilling water level measuring apparatu, is including placing subaerial U-shaped installation pole, rotate between the both sides inner wall of U-shaped installation pole and install the spool, the right-hand member of spool extends to the right side and the fixedly connected with rocking disc of U-shaped installation pole, rocking disc screw-thread tightening is on the right side of U-shaped installation pole, and around establishing and being fixed with the measuring rope on the spool, the front side of measuring the rope is equipped with the scale mark, the below of U-shaped installation pole is equipped with the mounting box that the top set up for the opening, and the top fixedly connected with apron of mounting box is equipped with in the mounting box and measures alarm mechanism.

Preferably, the measuring and alarming mechanism comprises a balancing weight movably contacted with the bottom of the mounting box, the bottom end of the measuring rope penetrates through the mounting box and is fixedly connected with the top of the balancing weight, the mounting box and a cover plate are hermetically and movably sleeved on the measuring rope, a floating plate is fixedly sleeved on the mounting box, the top of the balancing weight is fixedly connected with a positioning rod, the top end of the positioning rod extends into the mounting box, the mounting box is hermetically and slidably sleeved on the positioning rod, a moving block is slidably mounted on the inner wall of the left side of the mounting box, the right side of the moving block is fixedly connected with the top of the left side of the positioning rod, a first copper sheet is fixedly mounted at the bottom of the moving block, a second copper sheet is fixedly mounted on the inner wall of the left side of the mounting box, the second copper sheet is positioned below the first copper sheet and matched with the first copper sheet, a storage battery positioned in the mounting box is fixedly mounted at the bottom of the cover plate, and a high-pitch alarm is fixedly connected with the top of the storage battery, the top of high pitch alarm extends to the top of apron, and the fixed cover of apron is established on the high pitch alarm, the positive electric connection of high pitch alarm and battery, the negative pole electric connection of first copper sheet and battery, second copper sheet and high pitch alarm electric connection, be equipped with in the mounting box and measure alarm mechanism matched with sampling mechanism that draws water.

Preferably, the water pumping sampling mechanism comprises a micro water pump fixedly installed at the bottom of the cover plate, a wireless remote control switch is fixedly and electrically connected to the front side of the micro water pump, the micro water pump and the wireless remote control switch are both electrically connected with a storage battery, a water inlet end of the micro water pump is communicated and fixed with a flexible hose, a bottom end of the flexible hose is communicated and fixed with a water pumping pipe, the bottom end of the water pumping pipe extends to the lower part of the installation box, a balancing weight is fixedly sleeved on the water pumping pipe, the installation box is hermetically and slidably sleeved on the water pumping pipe, a filter screen is fixedly sleeved in the water pumping pipe, a water storage box is embedded on the inner wall of the right side of the installation box, a water outlet end of the micro water pump extends to the right side of the installation box and is set to be a plugging structure, a water outlet pipe is communicated and fixed to the bottom of the water outlet end of the micro water pump, the bottom end of the water outlet pipe extends to the water storage box, the water storage box is fixedly sleeved on the water outlet pipe, the right side of the water storage box is communicated with and fixed with a drain pipe, and a blocking cover is sleeved on the drain pipe in a threaded manner.

Preferably, circular holes are formed in the inner walls of the two sides of the U-shaped mounting rod, a bearing is fixedly sleeved in each circular hole, and the inner side of the inner ring of each bearing is fixedly connected with the outer side of the winding shaft.

Preferably, the bottom of the right side of the U-shaped mounting rod is in close contact with a T-shaped fastening bolt, and the rocking disc is sleeved on the T-shaped fastening bolt in a threaded manner.

Preferably, a first circular hole is formed in the inner wall of the bottom of the mounting box, a sealing ring is fixedly sleeved in the first circular hole, and the inner side of the sealing ring is in movable contact with the outer side of the measuring rope.

Preferably, the bottom inner wall of mounting box has been seted up the rectangular hole, and the outside bonding cladding of locating lever has first rubber seal, the outside of first rubber seal and the inner wall sliding connection in rectangular hole, fixedly connected with T shape slide rail on the left side inner wall of mounting box, and the T shape spout that top and bottom are the opening setting, T shape slide rail and T shape spout sliding connection are seted up in the left side of movable block.

Preferably, the bottom of the moving block is fixedly connected with a first insulating block, the bottom of the first insulating block is fixedly bonded with the top of a first copper sheet, a second insulating block is fixedly mounted on the inner wall of the left side of the mounting box, the top of the second insulating block is fixedly bonded with the bottom of a second copper sheet, and the storage battery, the first copper sheet, the second copper sheet and the high-pitch alarm sequentially form a loop.

Preferably, the wireless remote control switch is provided with an external remote controller in a matching manner, the outer side of the drain pipe is provided with an external thread, the inner side of the blocking cover is provided with an internal thread, and the external thread is in threaded connection with the internal thread.

Preferably, a second circular hole has been seted up on the bottom inner wall of mounting box, and the outside bonding cladding of drinking-water pipe has a second rubber seal, the outside of second rubber seal and the inner wall sliding connection of second circular hole, and third circular hole has been seted up to top one side of balancing weight, the inner wall in third circular hole and the outside fixed connection of drinking-water pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

through U-shaped installation pole, the spool, measure the rope, the mounting box, the balancing weight, the showy board, the locating lever, the movable block, first copper sheet, the second copper sheet, the battery, the high pitch alarm, the scale mark, the drinking-water pipe, miniature suction pump, wireless remote switch, the expansion hose, the water storage box, the outlet pipe cooperatees with the filter screen, when measuring the operation, transfer mounting box and balancing weight to in the drilling, rotate T shape fastening bolt and U-shaped installation pole separation immediately forward, forward rotates the rocking disc and drives the spool rotation and releases measuring the rope, mounting box and balancing weight are under self action of gravity, gradually the downward movement, the mounting box drives the showy board when moving down to contact with the horizontal plane, the showy board is under the buoyancy of water, restrict it and continue to move down, the balancing weight continues the downward movement and drives the locating lever at the downthehole lapse of rectangular hole, the locating lever loops through first copper sheet with first insulating block drive first copper sheet downward movement to with the top of second copper sheet When the water level is contacted, the high-pitch alarm gives out a high-pitch alarm to remind personnel to stop releasing the measuring rope, and the personnel can judge the water level depth by observing scale marks on the measuring rope;

after the measurement is accomplished, when the operation of taking a sample, start through the miniature suction pump of outside remote controller control, the end of intaking of miniature suction pump loops through expansion hose and drinking-water pipe and extracts the water in the drilling, the water of extraction passes the filter screen and passes through the drinking-water pipe in proper order, expansion hose, the play water end and the drain pipe of miniature suction pump discharge to the water storage box in, after the sample is accomplished, close miniature suction pump through the operation of outside remote controller, after the antiport rocking disc drives spool antiport and rolls measuring the rope, it stimulates the balancing weight rebound to measure the rope, the balancing weight loops through the locating lever, the movable block and first collets drive first copper sheet upwards and the separation of second copper sheet, high pitch alarm stops reporting to the police, the balancing weight continues the rebound and promotes the mounting box and continues the rebound and follow the drilling and remove, measure the sample and accomplish.

The utility model relates to a rationally, be convenient for in time report to the police and remind personnel when floating the board and reaching the water level, reduce the phenomenon of measuring the rope and crossing putting, improve and measure the precision, reduce measuring error, and be convenient for directly carry out the sample operation after measuring the completion, collect the mode that measures water level and sample an organic whole and set up, make things convenient for personnel's operation, improve work efficiency.

Drawings

Fig. 1 is a schematic structural view of a rock and soil exploration drilling water level measuring instrument provided by the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 100U-shaped installation rods, 101 winding shafts, 102 measuring ropes, 1 installation box, 2 balancing weights, 3 floating plates, 4 positioning rods, 5 moving blocks, 6 first copper sheets, 7 second copper sheets, 8 storage batteries, 9 high-pitch alarms, 10 scale marks, 11 water pumping pipes, 12 micro water pumping pumps, 13 wireless remote control switches, 14 telescopic hoses, 15 water storage boxes, 16 water outlet pipes and 17 filter screens.

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.

Referring to fig. 1-3, a rock and soil exploration drilling water level measuring instrument comprises a U-shaped mounting rod 100 placed on the ground, a winding shaft 101 is rotatably mounted between the inner walls of two sides of the U-shaped mounting rod 100, the right end of the winding shaft 101 extends to the right side of the U-shaped mounting rod 100 and is fixedly connected with a rocking disc, the rocking disc is fastened on the right side of the U-shaped mounting rod 100 in a threaded manner, a measuring rope 102 is wound on the winding shaft 101 and is fixed with the winding shaft, a scale mark 10 is arranged on the front side of the measuring rope 102, a mounting box 1 with an opening at the top is arranged below the U-shaped mounting rod 100, a cover plate is fixedly connected to the top of the mounting box 1, and a measuring alarm mechanism is arranged in the mounting box 1;

the measuring and alarming mechanism comprises a balancing weight 2 which is movably contacted with the bottom of a mounting box 1, the bottom end of a measuring rope 102 penetrates through the mounting box 1 and is fixedly connected with the top of the balancing weight 2, the mounting box 1 and a cover plate are movably sleeved on the measuring rope 102 in a sealing manner, a floating plate 3 is fixedly sleeved on the mounting box 1, a positioning rod 4 is fixedly connected with the top of the balancing weight 2, the top end of the positioning rod 4 extends into the mounting box 1, the mounting box 1 is sleeved on the positioning rod 4 in a sealing manner, a moving block 5 is slidably mounted on the inner wall of the left side of the mounting box 1, the right side of the moving block 5 is fixedly connected with the top of the left side of the positioning rod 4, a first copper sheet 6 is fixedly mounted at the bottom of the moving block 5, a second copper sheet 7 is fixedly mounted on the inner wall of the left side of the mounting box 1, the second copper sheet 7 is positioned below the first copper sheet 6 and is matched with the first copper sheet 6, a storage battery 8 positioned in the mounting box 1 is fixedly mounted at the bottom of the cover plate, the top of the storage battery 8 is fixedly connected with a high-pitch alarm 9, the top of the high-pitch alarm 9 extends to the upper side of the cover plate, the cover plate is fixedly sleeved on the high-pitch alarm 9, the high-pitch alarm 9 is electrically connected with the positive electrode of the storage battery 8, the first copper sheet 6 is electrically connected with the negative electrode of the storage battery 8, the second copper sheet 7 is electrically connected with the high-pitch alarm 9, and a water pumping sampling mechanism matched with the measuring and alarming mechanism is arranged in the mounting box 1;

the water pumping sampling mechanism comprises a micro water pump 12 fixedly installed at the bottom of a cover plate, a wireless remote control switch 13 is fixedly and electrically connected to the front side of the micro water pump 12, the micro water pump 12 and the wireless remote control switch 13 are both electrically connected with a storage battery 8, a water inlet end of the micro water pump 12 is communicated and fixed with a flexible hose 14, the bottom end of the flexible hose 14 is communicated and fixed with a water pumping pipe 11, the bottom end of the water pumping pipe 11 extends to the lower part of a mounting box 1, a balancing weight 2 is fixedly sleeved on the water pumping pipe 11, the mounting box 1 is hermetically and slidably sleeved on the water pumping pipe 11, a filter screen 17 is fixedly sleeved in the water pumping pipe 11, a water storage box 15 is embedded on the inner wall of the right side of the mounting box 1, the water outlet end of the micro water pump 12 extends to the right side of the mounting box 1 and is designed to be a blocking structure, a water outlet end of the micro water pump 12 is communicated and fixed with a water outlet pipe 16, and the bottom end of the water outlet pipe 16 extends to the water storage box 15, the fixed cover of water storage box 15 is established on outlet pipe 16, and the right side intercommunication of water storage box 15 is fixed with the drain pipe, and threaded sleeve is equipped with the blanking cover on the drain pipe, the utility model relates to a rationally, be convenient for in time report to the police and remind personnel when floating board 3 and reaching the water level, reduce the phenomenon of measuring rope 102 and putting excessively, improve and measure the precision, reduce measuring error, and be convenient for directly carry out the sample operation after measuring the completion, collect the mode of measuring water level and sample an organic whole setting, make things convenient for personnel's operation, improve work efficiency.

In the utility model, the inner walls of the two sides of the U-shaped mounting rod 100 are both provided with circular holes, the circular holes are internally and fixedly sleeved with bearings, the inner sides of the inner rings of the bearings are fixedly connected with the outer side of the winding shaft 101, the bottom of the right side of the U-shaped mounting rod 100 is in close contact with a T-shaped fastening bolt, the rocking disc is in threaded sleeve connection with the T-shaped fastening bolt, the inner wall of the bottom of the mounting box 1 is provided with a first circular hole, the inner side of the first circular hole is fixedly sleeved with a sealing ring, the inner side of the sealing ring is in movable contact with the outer side of the measuring rope 102, the inner wall of the bottom of the mounting box 1 is provided with a rectangular hole, the outer side of the positioning rod 4 is bonded and wrapped with a first sealing rubber sheet, the outer side of the first sealing rubber sheet is in sliding connection with the inner wall of the rectangular hole, the inner wall of the left side of the mounting box 1 is fixedly connected with a T-shaped slide rail, the left side of the moving block 5 is provided with a T-shaped slide groove with the top and the bottom being provided with an opening, the T-shaped slide rail is in sliding connection with the T-shaped slide rail, the bottom of the moving block 5 is fixedly connected with a first insulating block, the bottom of the first insulating block is fixedly bonded with the top of a first copper sheet 6, a second insulating block is fixedly mounted on the inner wall of the left side of the mounting box 1, the top of the second insulating block is fixedly bonded with the bottom of a second copper sheet 7, the storage battery 8, the first copper sheet 6, the second copper sheet 7 and the high-pitch alarm 9 sequentially form a loop, the wireless remote control switch 13 is provided with an external remote controller in a matching manner, the outer side of the drain pipe is provided with external threads, the inner side of the blocking cover is provided with internal threads, the external threads are in threaded connection with the internal threads, the inner wall of the bottom of the mounting box 1 is provided with a second circular hole, the outer side of the water pumping pipe 11 is bonded and coated with a second sealing rubber, the outer side of the second sealing rubber is in sliding connection with the inner wall of the second circular hole, one side of the top of the balancing weight 2 is provided with a third circular hole, the inner wall of the third circular hole is fixedly connected with the outer side of the water pumping pipe 11, the utility model relates to a rationally, be convenient for in time report to the police and remind personnel when floating board 3 and reaching the water level, reduce the phenomenon of measuring rope 102 and crossing putting, improve and measure the precision, reduce measuring error, and be convenient for directly carry out the sample operation after measuring the completion, collect the mode that measures water level and sample an organic whole and set up, make things convenient for personnel's operation, improve work efficiency.

The working principle is as follows: when the device is used, during measurement, the mounting box 1 and the balancing weight 2 are put down into a drilled hole, the T-shaped fastening bolt is rotated in the forward direction, the T-shaped fastening bolt is gradually separated from the U-shaped mounting rod 100 while rotating, the fixation on the rocking disc is released, the rocking disc is rotated in the forward direction to drive the winding shaft 101 to rotate, the measuring rope 102 is released while the winding shaft 101 rotates, the mounting box 1 and the balancing weight 2 gradually move downwards under the action of self gravity, meanwhile, the mounting box 1 drives the floating plate 3 to move downwards, when the floating plate 3 moves downwards to be in contact with a horizontal plane, the floating plate 3 is limited to continuously move downwards under the action of buoyancy of water, further, the mounting box 1 is limited to continuously move downwards, the balancing weight 2 continuously moves downwards and drives the positioning rod 4 to slide downwards in the rectangular hole, the positioning rod 4 drives the moving block 5 to slide downwards on the T-shaped sliding rail, the balancing weight 2 drives the water pumping pipe 11 to move downwards, the water pumping pipe 11 stretches the telescopic hose 14 downwards, the moving block 5 drives the first copper sheet 6 to move downwards through the first insulating block until the moving block is contacted with the top of the second copper sheet 7, at the moment, the storage battery 8, the first copper sheet 6, the second copper sheet 7 and the high-pitch alarm 9 sequentially form a loop, the high-pitch alarm 9 gives out a high-pitch alarm to remind personnel of stopping releasing the measuring rope 102, at the moment, the personnel can judge the water level depth by observing the scale mark 10 on the measuring rope 102, so that the personnel can be warned in time when the floating plate 3 reaches the water level, the phenomenon that the measuring rope 102 is excessively placed is reduced, and the measuring accuracy is improved;

after the measurement is finished, when sampling operation is carried out, the wireless remote control switch 13 is controlled through an external remote controller to control the micro water pump 12 to be started, the water inlet end of the micro water pump 12 sequentially passes through the telescopic hose 14 and the water pumping pipe 11 to pump water in a drilled hole, the pumped water passes through the filter screen 17 and sequentially passes through the water pumping pipe 11, the telescopic hose 14, the water outlet end of the micro water pump 12 and the water drainage pipe 16 to be discharged into the water storage box 15, after the sampling is finished, the micro water pump 12 is closed through the operation of the external remote controller, then the rocking disc is rotated reversely, the rocking disc drives the winding shaft 101 to rotate reversely and winds the measuring rope 102, under the winding force, the measuring rope 102 pulls the balancing weight 2 to move upwards, the balancing weight 2 drives the positioning rod 4 to move upwards, the positioning rod 4 sequentially passes through the moving block 5 and the first insulating block to drive the first copper sheet 6 to upwards separate from the second copper sheet 7, at the moment, the storage battery 8, the first copper sheet 6, the second copper sheet 7 and the high pitch alarm 9 constitute the return circuit disconnection, and high pitch alarm 9 stops the warning, and when the top of balancing weight 2 and the top contact of mounting box 1, balancing weight 2 is promoting mounting box 1 to continue the rebound and is followed the interior removal of drilling, and the measurement sample is accomplished.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The rock and soil exploration drilling water level measuring instrument comprises a U-shaped mounting rod (100) placed on the ground, wherein a winding shaft (101) is rotatably mounted between the inner walls of two sides of the U-shaped mounting rod (100), the right end of the winding shaft (101) extends to the right side of the U-shaped mounting rod (100) and is fixedly connected with a rocking disc, the rock disc is fastened on the right side of the U-shaped mounting rod (100) in a threaded mode, a measuring rope (102) is wound and fixed on the winding shaft (101), a scale mark (10) is arranged on the front side of the measuring rope (102), a mounting box (1) with an opening at the top is arranged below the U-shaped mounting rod (100), a cover plate is fixedly connected to the top of the mounting box (1), and a measuring and alarming mechanism is arranged in the mounting box (1); the measuring and alarming mechanism comprises a balancing weight (2) which is in movable contact with the bottom of a mounting box (1), the bottom end of a measuring rope (102) penetrates through the mounting box (1) and is fixedly connected with the top of the balancing weight (2), the mounting box (1) and a cover plate are both hermetically and movably sleeved on the measuring rope (102), a floating plate (3) is fixedly sleeved on the mounting box (1), a positioning rod (4) is fixedly connected with the top of the balancing weight (2), the top end of the positioning rod (4) extends into the mounting box (1), the mounting box (1) is hermetically and slidably sleeved on the positioning rod (4), a moving block (5) is slidably mounted on the inner wall of the left side of the mounting box (1), the right side of the moving block (5) is fixedly connected with the top of the left side of the positioning rod (4), a first copper sheet (6) is fixedly mounted at the bottom of the moving block (5), a second copper sheet (7) is fixedly mounted on the inner wall of the left side of the mounting box (1), the second copper sheet (7) is located below the first copper sheet (6) and matched with the first copper sheet (6), a storage battery (8) located in the mounting box (1) is fixedly mounted at the bottom of the cover plate, a high-pitch alarm (9) is fixedly connected to the top of the storage battery (8), the top of the high-pitch alarm (9) extends to the upper side of the cover plate, the cover plate is fixedly sleeved on the high-pitch alarm (9), the high-pitch alarm (9) is electrically connected with the positive electrode of the storage battery (8), the first copper sheet (6) is electrically connected with the negative electrode of the storage battery (8), the second copper sheet (7) is electrically connected with the high-pitch alarm (9), and a water pumping sampling mechanism matched with the measuring and alarming mechanism is arranged in the mounting box (1); the water pumping sampling mechanism comprises a micro water pump (12) fixedly installed at the bottom of an cover plate, the front side of the micro water pump (12) is fixedly and electrically connected with a wireless remote control switch (13), the micro water pump (12) and the wireless remote control switch (13) are both electrically connected with a storage battery (8), the water inlet end of the micro water pump (12) is communicated and fixed with a flexible hose (14), the bottom end of the flexible hose (14) is communicated and fixed with a water pumping pipe (11), the bottom end of the water pumping pipe (11) extends to the lower part of a mounting box (1), a balancing weight (2) is fixedly sleeved on the water pumping pipe (11), a mounting box (1) is hermetically and slidably sleeved on the water pumping pipe (11), a filter screen (17) is fixedly sleeved in the water pumping pipe (11), a water storage box (15) is embedded on the inner wall on the right side of the mounting box (1), the water outlet end of the micro water pump (12) extends to the right side of the mounting box (1) and is set as a plugging structure, the bottom of the water outlet end of the miniature water pump (12) is communicated and fixed with a water outlet pipe (16), the bottom end of the water outlet pipe (16) extends into the water storage box (15), the water storage box (15) is fixedly sleeved on the water outlet pipe (16), the right side of the water storage box (15) is communicated and fixed with a water outlet pipe, and a blocking cover is sleeved on the water outlet pipe in a threaded manner.

2. The geotechnical investigation drilling water level measuring instrument according to claim 1, wherein the inner walls of two sides of the U-shaped mounting rod (100) are both provided with circular holes, a bearing is fixedly sleeved in each circular hole, and the inner side of an inner ring of the bearing is fixedly connected with the outer side of the winding shaft (101).

3. The geotechnical investigation drilling water level measuring instrument according to claim 1, wherein the bottom of the right side of the U-shaped mounting rod (100) is in close contact with a T-shaped fastening bolt, and the rocking disc is sleeved on the T-shaped fastening bolt in a threaded manner.

4. The geotechnical investigation drilling water level measuring instrument according to claim 1, wherein a first circular hole is formed in the inner wall of the bottom of the mounting box (1), a sealing ring is fixedly sleeved in the first circular hole, and the inner side of the sealing ring is in movable contact with the outer side of the measuring rope (102).

5. The geotechnical investigation drilling water level measuring apparatu of claim 1, characterized in that, seted up the rectangular hole on the bottom inner wall of mounting box (1), the outside bonding cladding of locating lever (4) has first rubber seal, the outside and the inner wall sliding connection in rectangular hole of first rubber seal, fixedly connected with T shape slide rail on the left side inner wall of mounting box (1), the T shape spout that the top and bottom were the opening setting is seted up in the left side of movable block (5), T shape slide rail and T shape spout sliding connection.

6. The geotechnical exploration drilling water level measuring instrument according to claim 1, characterized in that the bottom of the moving block (5) is fixedly connected with a first insulating block, the bottom of the first insulating block is fixedly bonded with the top of the first copper sheet (6), a second insulating block is fixedly mounted on the left inner wall of the mounting box (1), the top of the second insulating block is fixedly bonded with the bottom of the second copper sheet (7), and the storage battery (8), the first copper sheet (6), the second copper sheet (7) and the high-pitch alarm (9) sequentially form a loop.

7. The geotechnical investigation drilling water level measuring instrument according to claim 1, wherein the wireless remote control switch (13) is provided with an external remote controller in a matching manner, the outer side of the drain pipe is provided with an external thread, the inner side of the blanking cover is provided with an internal thread, and the external thread is in threaded connection with the internal thread.

8. The geotechnical investigation drilling water level measuring apparatu of claim 1, characterized in that, seted up the second circular port on the bottom inner wall of mounting box (1), the outside bonding cladding of drinking-water pipe (11) has the second rubber seal, the outside of second rubber seal and the inner wall sliding connection of second circular port, the third circular port has been seted up to top one side of balancing weight (2), the inner wall in third circular port and the outside fixed connection of drinking-water pipe (11).