CN116147727A

CN116147727A - Portable underground water level measuring instrument and measuring method

Info

Publication number: CN116147727A
Application number: CN202310422860.3A
Authority: CN
Inventors: 李金玉; 杨鑫; 侯婷; 于树利; 钱谷; 贾晗
Original assignee: Tangshan Modern Industry Control Technology Co Ltd
Current assignee: Tangshan Modern Industry Control Technology Co Ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-05-23
Anticipated expiration: 2043-04-20
Also published as: CN116147727B

Abstract

The invention provides a portable underground water level measuring instrument and a measuring method, and relates to the field of underground water level measurement. This portable groundwater water level measuring apparatu, including U type base and water level measuring mechanism, the winding is provided with the cable on the external diameter of winding roller, water level measuring mechanism includes the probe, the hydraulic stem is all installed to both sides about the inside of cavity, the equal swing joint in inside both sides of cavity has the push pedal, the position department that the interior bottom both sides of probe are close to the cavity all is equipped with a plurality of hole for water spraying, the bottom fixedly connected with cone of probe. Through the adjustment mechanism that comprises hydraulic stem, push pedal and hole for water spraying at the inside increase of probe, cooperation camera and probe lamp under water can avoid rock or other blocking objects when carrying out the water level degree of depth measurement, prevents to be blocked the measurement difficulty that leads to because of the probe, has greatly improved measuring convenience, brings convenience for measurement work.

Description

Portable underground water level measuring instrument and measuring method

Technical Field

The invention relates to the field of groundwater level measurement, in particular to a portable groundwater level measuring instrument and a measuring method.

Background

Groundwater level measurement is one of important means for observing groundwater conditions, and can help people to acquire groundwater resources, and currently, groundwater level measurement mainly measures two aspects, namely water level ground clearance information and water level depth information.

At present, the measurement aiming at two aspects is mostly completed through two sets of measuring tools, so that the measuring work efficiency is low, when the water level depth information is measured, as the measuring probe can go deep into water, some raised rocks or other objects possibly exist under the water to form barriers, the descending route of the probe is disturbed, the probe is difficult to continuously descend, the probe is difficult to change in position from the ground, the measuring process is difficult, a cable for binding the probe generally descends along the edge in the descending process of the probe, friction damage is not only caused to the cable, but also the initial descending position of the probe cannot be adjusted, and certain influence is caused on the descending route.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a portable groundwater level measuring instrument and a measuring method, which solve the problems that some raised rocks or other objects possibly exist under water to form barriers, the descending route of a probe and the cable descends along the edge to cause friction damage to the cable.

In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a portable groundwater water level measuring apparatu and measuring method, includes U type base and water level measuring mechanism, the interior top of U type base is installed the winding roller through the loose axle, the winding is provided with the cable on the external diameter of winding roller, water level measuring mechanism sets up in one side of U type base, water level measuring mechanism includes the probe, the inside of probe is equipped with the cavity, the hydraulic stem is all installed to the inside upside of cavity, the inside both sides of cavity all swing joint has the push pedal, the downside the drive end fixed connection of hydraulic stem is in the bottom of right side hydraulic stem, the upside the drive end fixed connection of hydraulic stem is at the top of left side hydraulic stem, the position department that the inside bottom both sides of probe are close to the cavity all is equipped with a plurality of hole for water spraying, the bottom fixedly connected with cone of probe.

Preferably, the motor is installed to the inner bottom of U type base, the drive end of motor runs through bottom one side of U type base and installs the action wheel, the one end of wire winding roller middle part loose axle runs through top one side of U type base and installs from the driving wheel, the external diameter of action wheel and from the driving wheel passes through drive belt and links to each other.

Preferably, two brackets are arranged on one side of the inner bottom of the U-shaped base, and a meter counter is arranged on the inner top of each bracket.

Preferably, the inner bottom opposite side fixedly connected with hack lever of U type base, the top fixedly connected with positioning disk of hack lever, the activity is provided with the internal thread sleeve on the terminal surface of positioning disk, the internal thread telescopic internal engagement is connected with the screwed connection piece, the one end fixedly connected with extension rod of positioning disk is kept away from to the screwed connection piece, the mounting panel is installed to the terminal bottom of extension rod, the interior top swing joint of mounting panel has the pulley, the terminal surface middle part fixedly connected with positioning rod of positioning disk, the terminal of positioning rod runs through the middle part of screwed connection piece and extends to the inside of extension rod, the section shape of positioning rod is the polygon.

Preferably, the tail end of the cable sequentially passes through the middle part of the meter counter and the outer diameter of the upper side of the pulley and is fixedly connected to the top of the probe.

Preferably, the middle part of the probe is also provided with a water inlet, and the upper side and the lower side of the water inlet are respectively communicated with the outside and the inside of the cavity.

Preferably, the bottom of cone installs the camera under water, the probe lamp is all installed to the both sides of cone, water logging sensor is installed to the front end of probe.

A measuring method of a portable groundwater level measuring instrument comprises the following steps:

step one: fixing the U-shaped base at a ground surface measuring point of the underground water level, sequentially penetrating the wire heads of the cables through the inside of the meter counter and the upper part of the pulley, and installing the probe vertically downwards;

step two: the internal thread sleeve is rotated, the threaded joint block is driven to move outwards under the action of the positioning rod, and the extension rod is driven to move outwards, so that the positions of the pulley and the probe are adjusted, and the optimal initial descending position is conveniently found;

step three: the motor drives the driving wheel to rotate, the driven wheel and the winding roller are driven to rotate through the transmission of the transmission belt, the cable is started to be put down, the meter counter starts to measure the descending height, when the probe contacts the surface of groundwater, the water immersion sensor can send out a signal, and the meter counter data is observed, so that the water level height data is measured;

step four: the probe is continuously lowered, the underwater camera and the probe lamp are turned on, water level depth measurement is started, when the fact that rocks form a barrier to a descending route in the descending process is found, the push plate is pushed by the hydraulic rod to move, water in the cavity is sprayed out through the water spraying hole, thrust is formed on one side of the probe, the position of the probe is changed, and the probe bypasses the rock to block and continuously descends until the bottom of groundwater.

Step five: the motor is reversed and the cable and probe are retracted.

The invention provides a portable underground water level measuring instrument and a measuring method. The beneficial effects are as follows:

1. according to the invention, the adjusting mechanism consisting of the hydraulic rod, the push plate and the water spraying hole is additionally arranged in the probe, and the underwater camera and the detection lamp are matched, so that rocks or other blocking objects can be avoided when the water level depth measurement is carried out, the measurement difficulty caused by blocking of the probe is prevented, the convenience of measurement is greatly improved, and convenience is brought to the measurement work.

2. According to the invention, the threaded joint block is driven to move outwards under the action of the positioning rod by rotating the internal threaded sleeve, and the extension rod is driven to move outwards, so that the positions of the pulley and the probe are adjusted, the optimal initial descending position is conveniently found, the abrasion to a cable can be reduced, and the use requirement is better met.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the internally threaded sleeve of the present invention;

FIG. 3 is a perspective view of a probe in accordance with the present invention;

FIG. 4 is an internal structural view of the probe in the present invention;

fig. 5 is a front view of the present invention.

Wherein, 1, U-shaped base; 2. a wire winding roller; 3. a cable; 4. a motor; 5. a driving wheel; 6. driven wheel; 7. a drive belt; 8. a bracket; 9. a meter counter; 10. a hack lever; 11. a positioning plate; 12. an internally threaded sleeve; 13. a screwed joint block; 14. an extension rod; 15. a positioning rod; 16. a mounting plate; 17. a pulley; 18. a probe; 19. a cavity; 20. a hydraulic rod; 21. a push plate; 22. a water spraying hole; 23. a water inlet hole; 24. a conical head; 25. an underwater camera; 26. a detection lamp; 27. a water immersion sensor.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Examples:

referring to fig. 1-5, an embodiment of the invention provides a portable groundwater level measuring apparatus, including a U-shaped base 1 and a water level measuring mechanism, a winding roller 2 is installed on the inner top of the U-shaped base 1 through a movable shaft, a cable 3 is wound on the outer diameter of the winding roller 2 for measuring one of the main structures of water level, the water level measuring mechanism is arranged on one side of the U-shaped base 1, the water level measuring mechanism includes a probe 18, a cavity 19 is arranged in the probe 18, hydraulic rods 20 are installed on the upper and lower sides of the cavity 19, push plates 21 are movably connected on both sides of the cavity 19, the driving end of the lower hydraulic rod 20 is fixedly connected at the bottom of the right hydraulic rod 20, the driving end of the upper hydraulic rod 20 is fixedly connected at the top of the left hydraulic rod 20, a plurality of water spraying holes 22 are formed on both sides of the inner bottom of the probe 18 near the cavity 19, and a conical head 24 is fixedly connected with the bottom end of the probe 18, so that the descending process of the probe 18 can be smoother.

Specifically, when it is found that rock forms a barrier to the descending path in the descending process, the push plate 21 is pushed to move by the hydraulic rod 20, so that water in the cavity 19 is sprayed out through the water spraying hole 22 to form thrust on one side of the probe 18, thereby changing the position of the probe 18 and continuing to descend by bypassing the rock barrier.

In this embodiment, the motor 4 is installed at the inner bottom of the U-shaped base 1, the driving end of the motor 4 penetrates through one side of the bottom of the U-shaped base 1 and is provided with the driving wheel 5, one end of the movable shaft in the middle of the winding roller 2 penetrates through one side of the top of the U-shaped base 1 and is provided with the driven wheel 6, and the outer diameters of the driving wheel 5 and the driven wheel 6 are connected through the driving belt 7.

Specifically, the driving wheel 5 is driven to rotate by the motor 4, and the driven wheel 6 and the winding roller 2 are driven to rotate by the transmission of the transmission belt 7, so that the cable 3 is lowered and recovered.

Further, two brackets 8 are installed on one side of the inner bottom of the U-shaped base 1, and a meter 9 is installed on the inner top of each bracket 8, so that a main structure for measuring the descending height is the prior art, and is not described in detail herein.

Further, the opposite side fixedly connected with hack lever 10 in the interior bottom of U type base 1, the top fixedly connected with positioning disk 11 of hack lever 10, the activity is provided with internal thread sleeve 12 on the terminal surface of positioning disk 11, internal engagement of internal thread sleeve 12 is connected with screwed joint piece 13, the one end fixedly connected with extension rod 14 of positioning disk 11 is kept away from to screwed joint piece 13, mounting panel 16 is installed to the terminal bottom of extension rod 14, the interior top swing joint of mounting panel 16 has pulley 17, the terminal surface middle part fixedly connected with positioning rod 15 of positioning disk 11, the terminal of positioning rod 15 runs through the middle part of screwed joint piece 13 and extends to the inside of extension rod 14, the section shape of positioning rod 15 is the polygon, can carry out better location to the removal of extension rod 14.

Specifically, the internal thread sleeve 12 is rotated, and under the action of the positioning rod 15, the threaded joint 13 is driven to move outwards, and the extension rod 14 is driven to move outwards, so that the positions of the pulley 17 and the probe 18 are adjusted, and the optimal initial descending position is conveniently found.

Further, the end of the cable 3 sequentially passes through the middle part of the meter 9 and the upper outer diameter of the pulley 17 and is fixedly connected to the top of the probe 18, and the initial lowering position of the probe 18 can be adjusted while normal measurement is not delayed.

Further, the middle part of the probe 18 is further provided with a water inlet hole 23, the upper side and the lower side of the water inlet hole 23 are respectively communicated with the outside and the inside of the cavity 19, when the hydraulic rod 20 pushes the push plate 21 to move, water in the cavity 19 is sprayed out through the water spraying hole 22, and when thrust is formed on one side of the probe 18, the water inlet hole 23 can introduce the outside water into the cavity 19, so that the pressure balance in the cavity 19 is maintained, and the stability is improved.

Further, the bottom of the conical head 24 is provided with an underwater camera 25 for detecting barriers possibly existing in the descending process, the two sides of the conical head 24 are provided with detection lamps 26, the illumination function is achieved, the front end of the probe 18 is provided with a water immersion sensor 27, a detection signal can be sent when water is encountered, and water level height information can be conveniently measured.

It should be noted that, the battery module and the hydraulic driving module are installed in the probe 18, the battery module is electrically connected with the underwater camera 25 and the probe lamp 26, and the hydraulic driving module is composed of the hydraulic rod 20 and the oil pump for completing the driving action of the hydraulic rod 20.

step one: fixing the U-shaped base 1 at a ground surface measuring point of the underground water level, sequentially passing the wire head of the cable 3 through the inside of the meter 9 and the upper part of the pulley 17, and installing the probe 18 and enabling the probe to be vertically downward;

step two: the internal thread sleeve 12 is rotated, the threaded joint block 13 is driven to move outwards under the action of the positioning rod 15, and the extension rod 14 is driven to move outwards, so that the positions of the pulley 17 and the probe 18 are adjusted, and the optimal initial descending position is conveniently found;

step three: the motor 4 drives the driving wheel 5 to rotate, the driven wheel 6 and the winding roller 2 are driven to rotate through the transmission of the transmission belt 7, the cable 3 starts to be put down, the meter 9 starts to measure the descending height, when the probe 18 contacts the groundwater surface, the water immersion sensor 27 sends out a signal, and the meter 9 data is observed, so that the water level height data is measured;

step four: the probe 18 is continuously lowered, the underwater camera 25 and the detection lamp 26 are turned on, water level depth measurement is started, when the rock is found to form a barrier to a descending route in the descending process, the push plate 21 is pushed by the hydraulic rod 20 to move, water in the cavity 19 is sprayed out through the water spraying hole 22, thrust is formed on one side of the probe 18, the position of the probe 18 is changed, and the rock is bypassed to block the water to continuously descend until the bottom of underground water is reached;

step five: the motor 4 is reversed and the cable 3 and probe 18 are retracted.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable groundwater water level measuring apparatu, includes U type base (1) and water level measuring mechanism, its characterized in that, wire winding roller (2) are installed through the loose axle at the interior top of U type base (1), the winding is provided with cable (3) on the external diameter of wire winding roller (2), water level measuring mechanism sets up one side at U type base (1), water level measuring mechanism includes probe (18), the inside of probe (18) is equipped with cavity (19), hydraulic stem (20) are all installed to the inside upside of cavity (19), the inside both sides of cavity (19) all swing joint has push pedal (21), the downside hydraulic stem (20) drive end fixed connection is in the bottom of right side hydraulic stem (20), the upside hydraulic stem (20) drive end fixed connection is at the top of left side hydraulic stem (20), the position department that the interior bottom both sides of probe (18) are close to cavity (19) all is equipped with a plurality of water spray hole (22), the bottom fixedly connected with conical head (24) of probe (18).

2. The portable groundwater level measuring instrument according to claim 1, wherein a motor (4) is installed at the inner bottom of the U-shaped base (1), a driving end of the motor (4) penetrates through one side of the bottom of the U-shaped base (1) and is provided with a driving wheel (5), one end of a movable shaft in the middle of the winding roller (2) penetrates through one side of the top of the U-shaped base (1) and is provided with a driven wheel (6), and the outer diameters of the driving wheel (5) and the driven wheel (6) are connected through a transmission belt (7).

3. The portable groundwater level measuring instrument according to claim 1, characterized in that two brackets (8) are installed at one side of the inner bottom of the U-shaped base (1), and a meter counter (9) is installed at the inner top of the brackets (8).

4. The portable groundwater level measuring instrument according to claim 1, characterized in that a hack lever (10) is fixedly connected with at the other side of the inner bottom of the U-shaped base (1), a positioning plate (11) is fixedly connected with at the top of the hack lever (10), an internal thread sleeve (12) is movably arranged on the end face of the positioning plate (11), a thread connecting block (13) is connected with the internal engagement of the internal thread sleeve (12), an extension rod (14) is fixedly connected with the end of the thread connecting block (13) far away from the positioning plate (11), a mounting plate (16) is mounted at the bottom of the end of the extension rod (14), a pulley (17) is movably connected with at the inner top of the mounting plate (16), a positioning rod (15) is fixedly connected with at the middle of the end face of the positioning plate (11), the end of the positioning rod (15) penetrates through the middle of the thread connecting block (13) and extends into the extension rod (14), and the section of the positioning rod (15) is polygonal.

5. The portable groundwater level measuring instrument according to claim 4, wherein the end of the cable (3) sequentially passes through the middle part of the meter (9) and the upper outer diameter of the pulley (17) and is fixedly connected to the top of the probe (18).

6. A portable groundwater level gauge according to claim 1, characterized in that the middle part of the probe (18) is further provided with a water inlet hole (23), the upper and lower sides of the water inlet hole (23) are respectively communicated with the outside and the inside of the cavity (19).

7. Portable groundwater level measuring instrument according to claim 1, characterized in that the bottom of the cone (24) is provided with an underwater camera (25), both sides of the cone (24) are provided with detection lamps (26), and the front end of the probe (18) is provided with a water immersion sensor (27).

8. A groundwater level measurement method, characterized in that the portable groundwater level measuring instrument according to any one of claims 1-7 is used for groundwater level measurement, comprising the steps of:

step one: fixing the U-shaped base (1) at a ground surface measuring point of the underground water level, sequentially penetrating the wire head of the cable (3) into the meter (9) and the upper part of the pulley (17), and installing the probe (18) and enabling the probe to be vertically downward;

step two: the internal thread sleeve (12) is rotated, the threaded joint block (13) is driven to move outwards under the action of the positioning rod (15), and the extension rod (14) is driven to move outwards, so that the positions of the pulley (17) and the probe (18) are adjusted, and the optimal initial descending position is conveniently found;

step three: the motor (4) drives the driving wheel (5) to rotate, the driven wheel (6) and the winding roller (2) are driven to rotate through the transmission of the transmission belt (7), the cable (3) starts to be put down, the meter (9) starts to measure the descending height, when the probe (18) contacts the groundwater surface, the water immersion sensor (27) can send out a signal, and the data of the meter (9) is observed, so that the water level height data is measured;

step four: continuously lowering the probe (18), opening the underwater camera (25) and the detection lamp (26), starting to measure the water level depth, pushing the push plate (21) to move through the hydraulic rod (20) when the rock forms a barrier to the lowering route in the lowering process, enabling water in the cavity (19) to be sprayed out through the water spraying hole (22), and forming thrust on one side of the probe (18), so that the position of the probe (18) is changed, and continuing to descend by bypassing the rock barrier until the lowest part of the underground water is reached;

step five: after the measurement is completed, the motor (4) is reversed, and the cable (3) and the probe (18) are retracted.