CN114543941A

CN114543941A - Hydrogeological exploration drilling ground water level observation device

Info

Publication number: CN114543941A
Application number: CN202210351627.6A
Authority: CN
Inventors: 王高利; 伊莉莉; 宋增忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-05-27

Abstract

The invention provides a hydrogeological exploration drilling underground water level observation device, which relates to the technical field of underground water level observation equipment and comprises a support frame and a limiting structure, wherein a winder for winding a traction rope is arranged on the support frame, the winder is fixedly connected with a floating ball sensor by penetrating through the support frame through the traction rope, three limiting structures for limiting the position of the floating ball sensor are uniformly distributed on the circumference of the floating ball sensor, the three limiting structures are uniformly distributed on the arc surface of the floating ball sensor, the limiting structure comprises two connecting rods, the two connecting rods are fixedly connected on the arc surface of the floating ball sensor, one ends of the two connecting rods, which are far away from the floating ball sensor, are fixedly connected with a clamping frame, and the inner wall of the clamping frame is fixedly connected with a partition plate. The invention solves the problems that the underground light is insufficient and the floating ball is inconvenient to determine whether to float on the water surface.

Description

Hydrogeological exploration drilling ground water level observation device

Technical Field

The invention relates to the technical field of underground water level observation equipment, in particular to a hydrogeological exploration drilling underground water level observation device.

Background

The underground water level observation equipment is used for observing the underground water level in a well, generally, the equipment is erected at a well mouth, then a floating ball provided with a sensor is conveyed into the well, and the floating ball floats on the underground water surface to observe the water level by means of the sensor.

When using water level observation equipment to carry the floater that is equipped with the sensor, because light is not enough in the pit, whether inconvenient definite floater has floated on the surface of water, when the observation personnel continued to carry the rope under the condition that the floater floated on the surface of water not knowing, the rope appears the windage easily and ties a knot, not only the influence normally withdraws the floater, the rope of tying a knot still can drag the normal floating that influences the floater in aqueous, and then influences the accuracy that the floater sensor detected data.

Disclosure of Invention

The invention aims to solve the problem that in the prior art, due to insufficient underground light, whether a floating ball floats on the water surface or not is inconvenient to determine, and provides a hydrogeological exploration drilling underground water level observation device.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a hydrogeological exploration drilling ground water level observation device, includes support frame and limit structure, the last fixed surface of support frame is connected with the winder, the surface winding of winder has the haulage rope, the lower extreme of haulage rope slides and runs through the support frame, the lower extreme fixedly connected with floater sensor of haulage rope, floater sensor's arc surface is equipped with three limit structure that is used for restricting floater sensor position, and is three limit structure evenly distributed is on floater sensor's arc surface.

By adopting the technical scheme, when the floating ball sensor is contacted with the surface of the underground water surface and floats, the position of the floating ball sensor can be fixed by means of the limiting structure, and the accuracy of measuring the water level by the floating ball sensor is improved.

Preferably, the limiting structure comprises two connecting rods, the two connecting rods are fixedly connected to the arc surface of the floating ball sensor, one ends of the two connecting rods, which are far away from the floating ball sensor, are fixedly connected with a clamping frame, the inner wall of the clamping frame is fixedly connected with a partition plate, one side of the clamping frame, which is close to the floating ball sensor, is fixedly connected with a connecting plate by means of bolts, one side of the connecting plate, which is close to the clamping frame, is fixedly connected with a spring A, one end of the spring A, which is far away from the connecting plate, is fixedly connected with a sliding plate, one end of the sliding plate, which is far away from the spring A, is fixedly connected with a steel needle, which is used for puncturing a well wall to fix the floating ball sensor, one side of the sliding plate, which is far away from the steel needle, is fixedly connected with a pull rope for pulling the sliding plate to assist in homing, one end of the pull rope sequentially penetrates through the connecting plate and the supporting frame, a sliding hole is formed in the surface of the partition plate, and the lower end of the sliding plate is slidably connected with the inner wall of the sliding hole of the partition plate, the lower extreme fixedly connected with push pedal of slide, be provided with the balloon that is used for restricting the push pedal and removes through the articulated slab between the baffle of push pedal front end and the card frame, the articulated slab can form spacingly to the balloon, be equipped with the square box that is used for impaling the balloon on the card frame of balloon lower extreme, the inner wall sliding connection of square box has the kicking block that is used for showy, the upper end fixedly connected with of kicking block is used for piercing the protruding thorn of balloon, the preformed hole of size and protruding thorn size looks adaptation is seted up to the position that the card frame corresponds protruding thorn.

Adopt this preferred scheme, make the kicking block float at the square box and drive the steel needle and puncture the balloon after, make the steel needle insert the well inner wall fast with the help of spring A's elasticity, carry out quick fixed effect to the floating ball sensor, after detecting well, can withdraw the steel needle with the help of the stay cord, and then pull out the floating ball sensor from the well.

Preferably, the limiting assembly comprises a buckling plate which is clamped at the upper end of the connecting plate, and the lower end of the buckling plate is fixedly connected with a baffle plate used for sealing the clamping frame.

Adopt this preferred scheme, reached and to have made card frame, baffle and baffle form a confined storing space and conveniently store the balloon of treating the change, the person of facilitating the use takes off the baffle fast simultaneously and takes the balloon of treating the change.

Preferably, the buckle plate is provided with a bolt in a sliding manner on the surface, the cross section of the bolt is T-shaped, one end of the bolt penetrates through the connecting plate in a sliding manner, the arc surface of the bolt is sleeved with a tension spring, and two ends of the tension spring are fixedly connected with the bolt and the buckle plate respectively.

Adopt this preferred scheme, reached and to have improved the chucking effect of being connected between bolt and the connecting plate with the help of the elasticity of extension spring.

Preferably, one side of the connecting plate, which is close to the sliding plate, is fixedly connected with a telescopic rod, the arc surface of the telescopic rod is connected with the spring A in a sliding manner, and the output end of the telescopic rod is fixedly connected with the sliding plate.

By adopting the preferred scheme, the effect of limiting the elastic force direction of the spring A is achieved.

Preferably, the both sides of kicking block equal fixedly connected with be used for restricting the stopper that the kicking block removed, the surface of stopper and the inner wall sliding connection of square box.

By adopting the optimal scheme, the movable position of the floating block can be limited, and then the convex pricks can accurately prick the balloon.

Preferably, the one end that the floater sensor was kept away from to the card frame is equipped with the regulation structure, it includes the mount to adjust the structure, mount fixed connection is in the one end of card frame, the upper end fixedly connected with slide pipe of mount, the inner wall and the steel needle sliding connection of slide pipe, two turrets of the arc surface fixedly connected with of slide pipe, the inner wall of turret rotates and is connected with the bull stick, the arc surface fixedly connected with of bull stick is used for grabbing the jack catch of well inner wall, the horizontal length of jack catch is not less than the horizontal length of steel needle, two dead levers of the arc surface fixedly connected with of steel needle, the cross-section of dead lever is "L" shape, the long arm end fixedly connected with of dead lever is used for promoting the closed push away frame of jack catch, push away the frame cover on the arc surface of jack catch.

By adopting the preferred scheme, the effect that the clamping frame is further fixed on the well wall by means of the approach of the two clamping jaws when the steel needle pierces the hard position of the well wall is achieved, and the limiting strength of the limiting structure on the floating ball sensor is further improved.

Preferably, the circular arc surface at the upper end of the rotating rod is sleeved with a coil spring for driving the clamping jaws to retract, and two ends of the coil spring are fixedly connected with the rotating rod and the fixing frame respectively.

Adopt this preferred scheme, reached and to have exerted torsional force for the bull stick with the help of the coil spring, and then when making and pushing away frame and jack catch and breaking away from, two jack catches can open effect fast, and then the convenience is after the observation to well groundwater, takes out the effect of floater sensor from the pit fast.

Preferably, barbs are uniformly distributed on the jaw, clamping strips are arranged on the outer side of the jaw, and thorns are arranged on the clamping strips.

Adopt this preferred scheme, the setting of barb, make the steel needle when inserting earth, the jack catch also stretches into effective increase friction area behind the wall of a well earth, further improve the stability of jack catch cooperation steel needle locking, the setting of card strip, stab to the steel needle and have under the condition of stone in the earth the inside, the jack catch the stone, and spacing back, the card strip on both sides can also continue to insert the earth the inside and further stabilize, and the thorn that sets up on the card strip also has the effect of increase and wall of a well friction area, the stability that jack catch cooperation steel needle reduces has been improved once more, cooperation through the above-mentioned structure, make steel needle and jack catch can deal with the locking effect to the wall of a well under different environment.

Preferably, the lower surface of support frame is equipped with the clearance structure, the clearance structure includes two welded plates, two the equal fixed connection of welded plate is at the lower surface of support frame, two the equal fixedly connected with spring B in one side that the welded plate is close to each other, two the equal fixedly connected with circular arc board of one end that spring B is close to each other, spring B's one end fixedly connected with is used for the foam-rubber cushion on clean haulage rope surface is kept away from to the circular arc board, the size of a dimension and the size of a dimension looks adaptation of circular arc board to the foam-rubber cushion.

Adopt above-mentioned technical scheme, reached and to have made the foam-rubber cushion and haulage rope arc surface contact with the help of spring B's elasticity, when utilizing the rolling ware to twine the rolling to the haulage rope, can carry out the effect of clearing up with the help of the soil that the foam-rubber cushion was stained with on to the haulage rope arc surface.

Preferably, one side fixedly connected with that the arc plate is close to spring B is used for restricting the slide bar of spring B elasticity direction, the arc surface and the spring B sliding connection of slide bar, the one end of slide bar slides and runs through the welded plate, the one end fixedly connected with that the arc plate was kept away from to the slide bar is used for restricting the circular plate that the slide bar removed the maximum distance.

By adopting the preferred scheme, the elastic direction of the spring B can be limited, and the moving position of the circular arc plate with the spongy cushion is limited.

Compared with the prior art, the invention has the advantages and positive effects that,

1. in the invention, by arranging a limit structure, an inflated balloon is arranged at the front end of a push plate, then the balloon is placed between a clamping frame and a partition plate, the balloon can limit the push plate at the moment, a steel needle is always accommodated in the clamping frame, a spring A is in a compressed state at the moment, then a support frame is supported at a wellhead position, a winder is rotated to start releasing a traction rope, a floating ball sensor is conveyed into a well, when the floating ball sensor is contacted with underground water in the well, a square box is contacted with the water surface, the water in the well enters the square box from a leak hole of the square box at the moment, a floating block starts floating upwards, the floating block can drive the limit block to move upwards, the limit block plays a role in limiting the moving position of the floating block, the floating block can drive a convex thorn to move upwards and penetrate through the clamping frame, the convex thorn penetrates through the clamping frame to clamp the balloon in the clamping frame and the partition plate, and the push plate punctures the balloon at the limit effect of the balloon, the spring A can give elasticity to the sliding plate, so that the sliding plate drives the push plate to slide along the inner wall of the sliding hole of the partition plate, the sliding hole has the effect of limiting the sliding plate and the moving position of the push plate, the sliding plate drives the steel needle to extend from the clamping frame, the steel needle can be inserted on the wall of the well at the moment, the effect of fixing the position of the floating ball sensor after the floating ball sensor contacts with the water surface is achieved, the accuracy of measuring the underground water level in the well by the floating ball sensor is further improved, when the floating ball sensor needs to be withdrawn after the measurement is finished, the pull rope is pulled, the sliding plate can be pulled to move towards the direction close to the connecting plate at the moment by the pull rope, the sliding plate can drive the steel needle to be separated from the inner wall of the well, the winder can be directly rotated reversely at the moment, the winder starts to wind the pull rope, the floating ball sensor is pulled out by the pull rope, and the effect of fixing the floating ball sensor on the inner wall of the well can be achieved by arranging a limiting structure when the floating ball sensor just contacts with the water surface, and after the detection is finished, the floating ball sensor can be quickly pulled out of the well, so that the accuracy of the underground water level measurement result in the well is improved.

2. According to the balloon replacement device, the limit component is arranged, a balloon to be replaced is placed in the storage space between the clamping frame and the partition plate, the bolt is pulled to be separated from the surface of the buckle plate, the buckle plate is buckled on the connecting plate, then the bolt is loosened, the bolt is given by the tension spring at the moment, the bolt is inserted into the buckle plate again, the tension spring has the effect of improving the connection strength between the bolt and the buckle plate and between the bolt and the connecting plate, when the balloon needs to be replaced, the bolt is pulled directly, the partition plate and the connecting plate are detached together, and a worker can take the balloon to be replaced conveniently.

3. According to the invention, through the arrangement of the adjusting structure, after the balloon is punctured by the convex puncture in the limiting structure, when the push plate is moved by the elasticity of the spring A, the push plate can drive the steel needle to move, the steel needle can slide along the inner wall of the sliding tube, the steel needle moves to drive the two push frames to move by virtue of the two fixing rods, the push frames can push the two clamping jaws when moving, the two clamping jaws can draw close to each other by virtue of the thrust of the push frames, at the moment, the clamping jaws can be clamped on the inner wall of the well, further, when the steel needle touches a hard object, the clamping jaws can be clamped on the inner wall of the well by virtue of the clamping jaws, the limiting strength of the limiting structure is improved, when the pull rope is pulled to withdraw the steel needle, the push frames can be separated from the arc surfaces of the clamping jaws, at the moment, the coil spring can give the torsional force to the rotating rod, so that the rotating rod drives the clamping jaws to rotate, the two clamping jaws can be opened again, and the effect that an operator can pull the limiting structure out from the well conveniently is achieved, through setting up the regulation structure, when having reached the hard object of inner wall in spacing structure's steel acupuncture, can carry out spacing effect to the floater sensor with the help of the jack catch.

4. According to the invention, through arranging the cleaning structure, the two arc plates are pulled firstly to move in the direction away from each other, then the spongy cushions on the arc plates are cleaned, after the spongy cushions are cleaned, the two arc plates are loosened, at the moment, the circular plates are given elastic force by the spring B, so that the circular plates drive the spongy cushions to move, the two spongy cushions move in the direction close to each other, the circular plates move to drive the sliding rods to slide along the surfaces of the welding plates, the sliding rods have the effect of limiting the moving positions of the arc plates and the elastic force direction of the spring B, the circular plates have the effect of limiting the maximum moving positions of the sliding rods, the two spongy cushions are in contact with the arc surfaces of the traction ropes, when the traction ropes are wound or released by the winder, the traction ropes slide along the two spongy cushions, the spongy cushions can clean the arc surfaces of the traction ropes, and through arranging the cleaning structure, the effect that can clear up the haulage rope has been reached, and then has avoided the haulage rope surface to be stained with earth in the well, and the inconvenient condition of clearing up that goes on appears, has improved the practicality of whole equipment.

Drawings

FIG. 1 is a schematic perspective view of an observation device for the groundwater level in a hydrogeological exploration borehole according to the present invention;

FIG. 2 is a schematic view of the structure below FIG. 1 of the device for observing the groundwater level in a hydrogeological exploration borehole according to the present invention;

FIG. 3 is a schematic view of a part of the structure of FIG. 1 of a hydrogeological exploration borehole groundwater level observation device according to the present invention;

FIG. 4 is a schematic view of the structure below FIG. 3 of the device for observing the groundwater level in a hydrogeological exploration borehole according to the present invention;

FIG. 5 is a partial schematic structural view of a limiting structure of the observation device for the groundwater level of the hydrogeological exploration borehole provided by the invention;

FIG. 6 is a schematic diagram of the internal structure of a box of the observation device for the groundwater level in the hydrogeological exploration drilling provided by the invention;

FIG. 7 is a schematic view of a portion of the structure of FIG. 2 of a hydrogeological exploration borehole groundwater level observation device according to the present invention;

FIG. 8 is a schematic structural view of a limiting component of the observation device for the groundwater level of the hydrogeological exploration borehole provided by the invention;

FIG. 9 is a schematic structural diagram of an adjusting structure of the observation device for the groundwater level of the hydrogeological exploration borehole according to the present invention;

FIG. 10 is a partial structural diagram of a cleaning structure of the observation device for the groundwater level in the hydrogeological exploration borehole according to the present invention.

Illustration of the drawings: 1. a support frame; 2. a winder; 3. a hauling rope; 4. a float ball sensor; 5. a limiting structure; 501. a connecting rod; 502. clamping a frame; 503. a partition plate; 504. a connecting plate; 505. a spring A; 506. a slide plate; 507. a slide hole; 508. pushing the plate; 509. a balloon; 510. a square box; 511. floating blocks; 512. convex thorns; 513. a limiting component; 5131. buckling the plate; 5132. a bolt; 5133. a baffle plate; 5134. a tension spring; 514. a telescopic rod; 515. a steel needle; 516. a limiting block; 517. pulling a rope; 518. clamping the strip; 519. a barb; 520. a hinge plate; 6. an adjustment structure; 61. a fixed mount; 62. a slide pipe; 63. a rotating frame; 64. a rotating rod; 65. a claw; 66. fixing the rod; 67. pushing the frame; 68. a coil spring; 7. cleaning the structure; 71. welding the plate; 72. a spring B; 73. a circular arc plate; 74. a sponge cushion; 75. a slide bar; 76. a circular plate.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 10, the invention provides a hydrogeological exploration drilling underground water level observation device, which includes a support frame 1 and a limiting structure 5, wherein the upper surface of the support frame 1 is fixedly connected with a winder 2, the surface of the winder 2 is wound with a traction rope 3, the lower end of the traction rope 3 penetrates through the support frame 1 in a sliding manner, the lower end of the traction rope 3 is fixedly connected with a floating ball sensor 4, the arc surface of the floating ball sensor 4 is provided with three limiting structures 5 for limiting the position of the floating ball sensor 4, the three limiting structures 5 are uniformly distributed on the arc surface of the floating ball sensor 4, one end of a clamping frame 502, which is far away from the floating ball sensor 4, is provided with an adjusting structure 6, and the lower surface of the support frame 1 is provided with a cleaning structure 7.

The specific arrangement and function of the limiting structure 5, the adjusting structure 6 and the cleaning structure 7 will be described in detail below.

As shown in fig. 6 and 7, two connecting rods 501 are fixedly connected to the arc surface of the float sensor 4, one end of each connecting rod 501 away from the float sensor 4 is fixedly connected to a clamping frame 502, a partition 503 is fixedly connected to the inner wall of the clamping frame 502, one side of the clamping frame 502 close to the float sensor 4 is fixedly connected to a connecting plate 504 through bolts, one side of the connecting plate 504 close to the clamping frame 502 is fixedly connected to a spring a505, one end of the spring a505 away from the connecting plate 504 is fixedly connected to a sliding plate 506, one end of the sliding plate 506 away from the spring a505 is fixedly connected to a steel needle 515 for penetrating into the well wall to fix the float sensor 4, one side of the sliding plate 506 away from the steel needle 515 is fixedly connected to a pull rope 517 for pulling the sliding plate 506 to assist in returning, one end of the pull rope 517 sequentially penetrates through the connecting plate 504 and the supporting frame 1, a sliding hole 507 is formed in the surface of the partition 503, and the lower end of the sliding plate 506 is slidably connected to the inner wall of the sliding hole 507 of the partition 503, the lower end of the sliding plate 506 is fixedly connected with a push plate 508, a balloon 509 for limiting the movement of the push plate 508 is arranged between a partition 503 at the front end of the push plate 508 and the clamping frame 502 through a hinged plate 520, the hinged plate 520 is hinged and clamped on the clamping frame 502, the hinged plate 520 can limit the position of the balloon 509, a square box 510 is fixedly connected on the clamping frame 502 below the balloon 509, a leak hole for water inlet is formed in the lower end of the square box 510, a floating block 511 for floating is connected on the inner wall of the square box 510 in a sliding manner, a convex prick 512 for pricking the balloon 509 is fixedly connected at the upper end of the floating block 511, a reserved hole with the size matched with the size of the convex prick 512 is formed in the position of the clamping frame 502 corresponding to the convex prick 512, after the square box 510 enters water to float the floating block 511 to drive the steel needle 515 to prick the balloon 509, the steel needle 515 is quickly inserted into the inner wall of the well by means of the elasticity of a spring A505, the effect of quickly fixing the floating ball sensor 4 is achieved, after the detection is over, the steel needle 515 can be retracted by means of the pull string 517, and the float sensor 4 can be pulled out of the well. The limiting component 513 comprises a buckling plate 5131, the buckling plate 5131 is clamped at the upper end of the connecting plate 504, the lower end of the buckling plate 5131 is fixedly connected with a baffle 5133 used for sealing the clamping frame 502, the balloon 509 to be replaced can be conveniently and quickly placed into the clamping frame 502 for storage, and the balloon 509 to be replaced can be blocked by the baffle 5133 to prevent the balloon 509 from falling out. The surface of the buckle 5131 is slidably inserted with a plug 5132, the cross section of the plug 5132 is in a "T" shape, one end of the plug 5132 slidably penetrates through the connecting plate 504, a tension spring 5134 is sleeved on the arc surface of the plug 5132, and two ends of the tension spring 5134 are fixedly connected with the plug 5132 and the buckle 5131 respectively, so that the effect of improving the connection strength between the plug 5132 and the connecting plate 504 by means of the elasticity of the tension spring 5134 is achieved. One side of the connecting plate 504 close to the sliding plate 506 is fixedly connected with a telescopic rod 514, the arc surface of the telescopic rod 514 is slidably connected with the tension spring 5134, and the output end of the telescopic rod 514 is fixedly connected with the sliding plate 506, so that the effect of limiting the elastic direction of the tension spring 5134 is achieved. The both sides of the floating block 511 are fixedly connected with a limiting block 516 used for limiting the movement of the floating block 511, the surface of the limiting block 516 is connected with the inner wall of the square box 510 in a sliding manner, so that the moving position of the floating block 511 can be limited, and the convex thorn 512 can accurately puncture the balloon 509.

The hinged plate 520 achieves the effect that the inflated balloon 509 is clamped between the push plate 508 and the hinged plate 520 through the hinged plate 520, at the moment, the balloon 509 is positioned between the clamping frame 502 and the partition plate 503, the balloon 509 limits the push plate 508, the sliding plate 506 overcomes the elastic force of the spring A, the steel needle 515 is always retracted in the clamping frame 502, at the moment, the spring A505 is in a compressed state, the support frame 1 is supported at the position of a wellhead, the winding device 2 is rotated, the winding device 2 starts to release the traction rope 3, the floating ball sensor 4 is stably lowered into the well, when the floating ball sensor 4 contacts underground water, the square box 510 contacts the water surface, at the moment, the well water enters the square box 510 from a leakage hole of the square box 510, the floating block 511 starts to float upwards, the floating block 511 drives the limiting block 516 to move upwards, the limiting block 516 has the effect of limiting the moving position of the floating block 511, the floating block 511 drives the convex prick 512 to move upwards and pass through the clamping frame 502, the convex prick 512 penetrates through the clamping frame 502 to pierce the clamping frame 502 and the balloon 509 in the partition 503, at the moment, the push plate 508 loses the limiting effect of the balloon 509, the spring A505 can give elasticity to the slide plate 506, the slide plate 506 can drive the push plate 508 to slide along the inner wall of the slide hole 507 of the partition 503, the slide hole 507 has the effect of limiting the moving position of the slide plate 506 and the push plate 508, the slide plate 506 can drive the steel needle 515 to extend from the clamping frame 502, the steel needle 515 can be inserted on the well wall at the moment, the effect of fixing the position of the float ball sensor 4 after the float ball sensor 4 is contacted with the water surface is achieved, the accuracy of the measurement of the underground water level in the well by the float ball sensor 4 is further improved, after the measurement is finished and the withdrawing is needed, the pull rope 517 is pulled, the slide plate 506 can be pulled to move towards the direction close to the connecting plate 504 at the moment, the slide plate 506 can drive the steel needle 515 to be separated from the well wall, at the moment, the winder 2 is directly and reversely rotated, make 2 windups haulage rope 3 of beginning of winder, haulage rope 3 pulls out floater sensor 4, through setting up limit structure 5, has reached and can just contact the surface of water at floater sensor 4, can fix the effect on the inner wall in the well with floater sensor 4 to after the detection, can pull out floater sensor 4 from the well fast, improved groundwater water level measurement result's in the well accuracy. By providing a hinged plate 520, the inflated balloon 509 is snapped in front of the pusher plate 508.

The bolt 5132 is pulled to be separated from the surface of the buckle 5131, the buckle 5131 is buckled on the connecting plate 504, the bolt 5132 is loosened, the bolt 5132 is given by the tension spring 5134 at the moment, the bolt 5132 is inserted on the buckle 5131 again, the tension spring 5134 has the effect of improving the connection strength between the bolt 5132 and the buckle 5131 and the connecting plate 504, the balloon 509 is blocked in the gap between the clamping frame 502 and the partition 503 by the baffle 5133 at the moment, when the balloon 509 needs to be replaced, the baffle 5133 needs to be detached from the connecting plate 504, the bolt 5132 is directly pulled to be separated from the connecting plate 504, and at the moment, the baffle 5133 with the buckle 5131 can be directly taken down from the connecting plate 504, and the balloon 509 to be replaced is taken out from the clamping frame 502.

As shown in fig. 3 and 9, the adjusting structure 6 includes a fixing frame 61, the fixing frame 61 is fixedly connected to one end of a clamping frame 502, the upper end of the fixing frame 61 is fixedly connected with a sliding tube 62, the inner wall of the sliding tube 62 is slidably connected with a steel needle 515, the arc surface of the sliding tube 62 is fixedly connected with two rotating frames 63, the inner wall of the rotating frame 63 is rotatably connected with a rotating rod 64, the arc surface of the rotating rod 64 is fixedly connected with a claw 65 for grasping the inner wall of the well, the arc surface of the steel needle 515 is fixedly connected with two fixing rods 66, the cross section of the fixing rod 66 is in an "L" shape, the long arm end of the fixing rod 66 is fixedly connected with a pushing frame 67 for pushing the claw 65 to be closed, the pushing frame 67 is sleeved on the arc surface of the claw 65, so that when the steel needle 515 pierces the hard position of the well wall, the clamping frame 502 can be further fixed on the well wall by means of the approaching of the two clamping claws 65, and the limiting strength of the limiting structure 5 on the floating ball sensor 4 is further improved. The upper end arc surface cover of bull stick 64 has the coil spring 68 that is used for driving jack catch 65 to retrieve, and the both ends of coil spring 68 respectively with bull stick 64 and mount 61 fixed connection, reached and to have exerted torsional force for bull stick 64 with the help of coil spring 68, and then when making to push away frame 67 and jack catch 65 and break away from, the effect that two jack catches 65 can open fast, and then the convenience is after the observation to well groundwater, takes out the effect of floater sensor 4 from the pit fast.

Barbs 519 are uniformly distributed on the jaw 65, a clamping strip 518 is arranged on the outer side of the jaw 65, thorns are arranged on the clamping strip 518, barbs 519 are arranged, so that when the steel needle 515 is inserted into soil, the friction area of the jaw 65 also extends into the soil in a well wall to be effectively increased, the locking stability of the jaw 65 matched with the steel needle 515 is further improved, the clamping strips 518 are arranged, when the steel needle 515 is stabbed into the soil, and after one end of the steel needle 515 extends out, the jaw 65 is longer than the steel needle 515, so that the jaw 65 rotates to catch the stone, after the jaw 65 is limited, the clamping strips 518 on two sides are contacted with the soil in the well wall when the jaw 65 rotates, the steel needle can be further inserted into the soil to be further stabilized, the thorns arranged on the clamping strips 518 also have the effect of increasing the friction area with the well wall, the tightening stability of the jaw 65 matched with the steel needle 515 is improved again, and through the matching of the structures, so that the steel needle 515 and the claw 65 can deal with the locking effect on the well wall under different environments.

The whole adjusting structure 6 has the effects that after the balloon 509 is punctured by the convex pricks 512 in the limiting structure 5, when the push plate 508 moves by the elasticity of the spring a505, the push plate 508 can drive the steel needle 515 to move, the steel needle 515 can move and slide along the inner wall of the sliding tube 62, the steel needle 515 moves and drives the two pushing frames 67 to move by virtue of the two fixing rods 66, the pushing frames 67 can push the two claws 65 when moving, the two claws 65 can be drawn close to each other by the pushing force of the pushing frames 67, at the moment, the claws 65 can be clamped on the inner wall of the well, so that when the steel needle 515 touches a hard object, the steel needle can be further clamped on the inner wall of the well by virtue of the claws 65, the limiting strength of the limiting structure 5 is improved, when the pull rope pulls 517 to withdraw the steel needle 515, the pushing frames 67 can be separated from the arc surfaces of the claws 65, at the moment, the coil spring 68 can apply torsional force to the rotating rod 64, so that the rotating rod 64 drives the claws 65 to rotate, two jack catchs 65 can open again, and then reached and made things convenient for operating personnel to pull out limit structure 5 from the well fast effect, through setting up adjustment structure 6, when having reached the hard object of inner wall in the well is pricked to limit structure 5's steel needle 515, can carry out spacing effect to floater sensor 4 with the help of jack catchs 65.

Embodiment 2, on the basis of embodiment 1, as shown in fig. 2 and fig. 10, clearance structure 7 includes two welded plates 71, the equal fixed connection of two welded plates 71 is at the lower surface of support frame 1, the equal fixedly connected with spring B72 in one side that two welded plates 71 are close to each other, the equal fixedly connected with circular arc board 73 in one end that two springs B72 are close to each other, the one end fixedly connected with that circular arc board 73 is kept away from spring B72 is used for cleaning the foam-rubber cushion 74 on haulage rope 3 surface, the size of foam-rubber cushion 74 and the size of circular arc board 73 are adapted, reached and made foam-rubber cushion 74 and haulage rope 3 circular arc surface contact with the help of the elasticity of spring B72, when utilizing retractor 2 to twine haulage rope 3 to wind the rolling, can clear up the effect with the help of being stained with the soil on the circular arc surface of haulage rope 3 with the foam-rubber cushion 74. One side fixedly connected with that circular arc board 73 is close to spring B72 is used for restricting the slide bar 75 of spring B72 elasticity direction, the arc surface and the spring B72 sliding connection of slide bar 75, the one end of slide bar 75 slides and runs through welded plate 71, the one end fixedly connected with that slide bar 75 is kept away from circular arc board 73 is used for restricting the circular plate 76 of slide bar 75 removal maximum distance, reached and to have restricted spring B72 elasticity direction, and then to the effect that the removal position of circular arc board 73 with foam-rubber cushion 74 restricts.

The whole cleaning structure 7 achieves the effects that the two arc plates 73 are pulled firstly, the two arc plates 73 move towards the directions far away from each other, then the spongy cushions 74 on the arc plates 73 are cleaned, after the spongy cushions 74 are cleaned, the two arc plates 73 are loosened, at the moment, the springs B72 give elasticity to the circular plates 76, the circular plates 73 drive the spongy cushions 74 to move, the two spongy cushions 74 move towards the directions close to each other, the sliding rods 75 are driven by the movement of the circular plates 76 to slide along the surfaces of the welding plates 71, the sliding rods 75 play a role in limiting the moving positions of the arc plates 73 and the elastic force direction of the springs B72, the circular plates 76 play a role in limiting the maximum moving position of the sliding rods 75, the two spongy cushions 74 contact with the arc surfaces of the traction rope 3, when the retractor 2 retracts or releases the traction rope 3, the traction rope 3 slides along the two spongy cushions 74, the foam-rubber cushion 74 can clean the arc surface of the traction rope 3, and by arranging the cleaning structure 7, the effect of cleaning the traction rope 3 is achieved, so that the condition that the traction rope 3 is stained with soil in a well is avoided, the condition that the traction rope is inconvenient to clean is generated, and the practicability of the whole equipment is improved.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a hydrogeological exploration drilling ground water level observation device, includes support frame (1) and limit structure (5), its characterized in that: the winding device is characterized in that a winding device (2) used for winding the traction rope (3) is installed on the support frame (1), the winding device (2) penetrates through the support frame (1) through the traction rope (3) and is fixedly connected with a floating ball sensor (4), and three limiting structures (5) used for limiting the position of the floating ball sensor (4) are uniformly distributed on the circumference of the floating ball sensor (4).

2. The hydrogeological exploration borehole groundwater level observation device as claimed in claim 1, wherein: the limiting structure (5) comprises a connecting rod (501) and a clamping frame (502), two sides of the clamping frame (502) are fixedly connected with the floating ball sensor (4) through the connecting rod (501), a partition plate (503) is arranged on the inner side of the clamping frame (502), a connecting plate (504) is arranged on the clamping frame (502) at one end of the partition plate (503) through bolts, a sliding plate (506) is arranged on the connecting plate (504) through a spring A (505) and a telescopic rod (514), a steel needle (515) used for penetrating a well wall to fix the floating ball sensor (4) is fixedly connected to the front end of the sliding plate (506), the lower end of the sliding plate (506) is matched and slidably connected with a sliding hole (507) formed in the surface of the partition plate (503), the sliding plate (506) extends to the lower end of the partition plate (503), a balloon (509) used for limiting the movement of the sliding plate (508) is arranged between the partition plate (503) at the front end of the pushing plate (508) and the clamping frame (502) through a hinge plate (520), the hinged plate (520) can limit the balloon (509), a square box (510) used for puncturing the balloon (509) is arranged on a clamping frame (502) at the lower end of the balloon (509), an adjusting structure (6) is arranged at one end, far away from the floating ball sensor (4), of the clamping frame (502), and a limiting assembly (513) is arranged on the connecting plate (504).

3. The hydrogeological exploration borehole groundwater level observation device as claimed in claim 2, wherein: the square box (510) comprises a square box body, a leak hole used for water inflow is formed in the lower end of the square box body, a floating block (511) used for floating is arranged on the inner wall of the square box (510) in a limiting and sliding mode through a limiting block (516), the upper end of the floating block (511) is fixedly connected with a protruding thorn (512) used for puncturing a balloon (509), and a reserved hole matched with the protruding thorn (512) in size is formed in a clamping frame (502) corresponding to the protruding thorn (512).

4. The hydrogeological exploration borehole groundwater level observation device as claimed in claim 2, wherein: spacing subassembly (513) are including buckle (5131), buckle (5131) is through bolt (5132) and spring B (5134) joint in the upper end of connecting plate (504), the one end slip of bolt (5132) runs through buckle (5131) and is contradicted with connecting plate (504) and be connected, the lower extreme fixedly connected with of buckle (5131) is used for sealing baffle (5133) of card frame (502).

5. The hydrogeological exploration drilling groundwater level observation device as claimed in claim 2, wherein: one side of the sliding plate (506) far away from the steel needle (515) is fixedly connected with a pull rope (517) used for pulling the sliding plate (506) to assist in returning, and one end of the pull rope (517) sequentially penetrates through the connecting plate (504) and the supporting frame (1) in a sliding mode.

6. The hydrogeological exploration borehole groundwater level observation device as claimed in claim 2, wherein: the adjusting structure (6) comprises a fixing frame (61), the fixing frame (61) is fixedly connected to one end of a clamping frame (502), a sliding pipe (62) is fixedly connected to the upper end of the fixing frame (61), the sliding pipe (62) is slidably sleeved on a steel needle (515), a rotating rod (64) is arranged on the sliding pipe (62) through two symmetrical rotating frames (63) and a coil spring (68), a clamping jaw (65) used for clamping the inner wall of a well is arranged on the rotating rod (64) through the coil spring (68), the coil spring (68) is used for driving the clamping jaw (65) to recover, a pushing frame (67) used for pushing the clamping jaw (65) to be closed is arranged on the steel needle (515) through a fixing rod (66), the pushing frame (67) is clamped with the arc surface of the clamping jaw (65) in a matched mode, when the steel needle (515) is stuck to the hard position of the well wall, the clamping frame (502) can be mutually drawn together through the two clamping jaws (65) to further form fixation on the well wall, and further, the limiting strength of the limiting structure (5) on the floating ball sensor (4) is improved.

7. The hydrogeological exploration borehole groundwater level observation device as claimed in claim 6, wherein: the equipartition is provided with the barb on jack catch (65) for jack catch (65) effectively increase the friction area after stretching into earth, further improve the stability that jack catch (65) locked.

8. The hydrogeological exploration borehole groundwater level observation device as claimed in claim 6, wherein: the outer side of the claw (65) is provided with a clamping strip (518), and the clamping strip (518) is provided with a thorn.

9. The hydrogeological exploration borehole groundwater level observation device as claimed in claim 1, wherein: the lower surface of support frame (1) is equipped with clearance structure (7), clearance structure (7) include two welded plate (71), two the equal fixed connection of welded plate (71) is at the lower surface of support frame (1), two the equal fixedly connected with spring C (72) in one side that welded plate (71) are close to each other, two the equal fixedly connected with circular arc board (73) of one end that spring C (72) are close to each other, the one end fixedly connected with that spring C (72) were kept away from in circular arc board (73) is used for cleaning traction rope (3) surperficial foam-rubber cushion (74), the size of a dimension of foam-rubber cushion (74) and the size of a dimension looks adaptation of circular arc board (73).

10. The hydrogeological exploration borehole groundwater level observation device as claimed in claim 9, wherein: arc plate (73) are close to one side fixedly connected with of spring C (72) and are used for restricting slide bar (75) of spring C (72) elasticity direction, the arc surface and spring C (72) sliding connection of slide bar (75), the one end of slide bar (75) slides and runs through welded plate (71), the one end fixedly connected with that arc plate (73) was kept away from to slide bar (75) is used for restricting slide bar (75) and removes plectane (76) of maximum distance.