CN216012822U

CN216012822U - Groundwater sampling device for geological exploration

Info

Publication number: CN216012822U
Application number: CN202121930928.1U
Authority: CN
Inventors: 顾国祥
Original assignee: Yunnan Fenghuang Engineering Co ltd
Current assignee: Yunnan Fenghuang Engineering Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-03-11
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a groundwater sampling device for geological exploration, which belongs to the technical field of groundwater sampling for geological exploration, wherein an electric telescopic rod is fixedly arranged at the top of an inner cavity of an outer cylinder, a driving motor is fixedly arranged in a protection box, the output end of the driving motor extends out of the bottom of the protection box and is fixedly assembled with a first drill rod, the bottom end of the first drill rod is integrally formed with a protection cylinder, the bottom end of the protection cylinder is fixedly assembled with a sampling cylinder, the bottom end of the sampling cylinder is integrally formed with a second drill rod, a right electromagnetic coil is fixedly arranged in the protection cylinder, the bottom of the inner cavity of the protection cylinder is movably provided with an armature iron matched with the electromagnetic coil, the left side wall and the right side wall of the sampling cylinder are movably hinged and assembled with sealing plates, the inner sides of the sealing plates are both fixedly provided with supporting springs, and the left side wall and the right side wall of the sampling cylinder are both provided with water guide channels matched with the sealing plates, realize the water sample collection when can accomplishing the barrier breakage, the sampling security is high.

Description

Groundwater sampling device for geological exploration

Technical Field

The utility model relates to the technical field of geological exploration underground water sampling, in particular to an underground water sampling device for geological exploration.

Background

Geological exploration refers to investigation and research work on geological conditions such as rocks, stratums, structures, minerals, hydrology, landforms and the like in a certain area by various means and methods, wherein the investigation and research work comprises the investigation and research of hydrogeological conditions of an exploration area, the analysis and evaluation of distribution of underground water resources, the suggestion of exploitation and utilization, the prediction of environmental geological problems possibly caused, the suggestion of prevention and treatment strategies and the like, underground water is generally sampled in hydrologic exploration in geological exploration, the sampled underground water is detected and corresponding data is analyzed, the underground water sampling in the exploration hole is generally performed by using an underground water sampling machine at present, but a sampling cylinder is easy to encounter obstacles to affect the collection of water samples in the sampling process, the obstacles cannot be crushed in time, and the drilling and impurity removal treatment are performed along the exploration hole again, the operation is troublesome, so the existing water sample collecting device can not synchronously complete the crushing and sampling operation, and therefore, the underground water sampling device for geological exploration is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a groundwater sampling device for geological detection, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a groundwater sampling device for geological exploration comprises an outer barrel, wherein a power box is fixedly assembled at the top of the outer barrel, handles are fixedly arranged at the tops of the left and right side walls of the power box, a storage battery is fixedly assembled in the power box, an electric telescopic rod is fixedly arranged at the top of the inner cavity of the outer barrel, an output end of the electric telescopic rod is fixedly assembled with a protection box which is slidably assembled on the inner side wall of the outer barrel, a driving motor is fixedly arranged in the protection box, a first drill rod is fixedly assembled after the output end of the driving motor extends out of the bottom of the protection box, a protection barrel is integrally formed at the bottom end of the first drill rod, a sampling barrel is fixedly assembled at the bottom end of the protection barrel, and a second drill rod is integrally formed at the bottom end of the sampling barrel;

the utility model discloses a sampling tube, including a sampling tube, a protective barrel, a bucket inner chamber, a bucket outer chamber, a bucket inner chamber, a bucket inner chamber, a bucket, a power box, a power supply box, a power supply, a power box, a power supply, a power box, a power supply, a power box, a power supply, a power.

Preferably, the left side wall and the right side wall of the sampling cylinder are both provided with buffer grooves, and the supporting spring is fixedly assembled in the buffer grooves.

Preferably, all be fixed with articulated seat on the lateral wall about the sampling cylinder, just the involution board tip is through the articulated assembly of round pin axle activity on articulated seat, just the assembly of closure board and water guide way laminating.

Preferably, the left side wall, the right side wall, the top and the bottom of the protective cylinder of the sampling cylinder are provided with guide holes, and sealing felt rings matched with the traction ropes are arranged in the guide holes in an embedded mode.

Preferably, a guide ring is fixedly arranged at the bottom of the inner cavity of the protective cylinder, the armature is slidably assembled in the guide ring, and the armature corresponds to the electromagnetic coil.

Preferably, the outer diameter of the first drill rod is larger than that of the second drill rod, the outer diameter of the casing is the same as that of the first drill rod, and the outer diameter of the second drill rod is the same as that of the sampling cylinder.

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

the utility model has reasonable structural design, the device is powered by the storage battery, then the electric telescopic rod extends outwards to drive the protective box to slide in the outer cylinder, the linearity of the first drill rod and the second drill rod when moving downwards is ensured, the deviation is prevented, meanwhile, the driving motor drives the first drill rod to rotate, so that the probing hole is drilled through the second drill rod, then the expansion of the drilling hole is realized through the second drill rod, meanwhile, in the process of moving the drill rod downwards, the first drill rod can realize the crushing treatment of the obstacles, so that the water sample is conveniently guided into the sampling cylinder through the water guide channel under the blocking of the sealing plate, after the water sample is collected, the electromagnetic coil can generate suction force to the armature when being electrified, so that the armature is promoted to drive the sealing plate to rotate through the traction rope, thereby block up the water guide way, can accomplish the broken realization water sample collection in the time of the barrier like this, the sampling security is high.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is a schematic view of the assembly structure of the sheath and the sampling cartridge of the present invention.

In the figure: 1. an outer cylinder; 2. a power supply box; 3. a handle; 4. a storage battery; 5. an electric telescopic rod; 6. a protection box; 7. a drive motor; 8. a first drill rod; 9. protecting the cylinder; 10. a sampling cartridge; 11. a second drill pipe; 12. an electromagnetic coil; 13. an armature; 14. a sealing plate; 15. a support spring; 16. a driving wheel; 17. a hauling rope; 18. a water guide channel; 19. a control panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a groundwater sampling device for geological exploration comprises an outer barrel 1, a power box 2 is fixedly assembled at the top of the outer barrel 1, handles 3 are fixedly arranged at the tops of the left side wall and the right side wall of the power box 2, a storage battery 4 is fixedly assembled in the power box 2, an electric telescopic rod 5 is fixedly arranged at the top of an inner cavity of the outer barrel 1, an output end of the electric telescopic rod 5 is fixedly assembled with a protection box 6 which is slidably assembled on the inner side wall of the outer barrel 1, a driving motor 7 is fixedly arranged in the protection box 6, a first drill rod 8 is fixedly assembled after the output end of the driving motor 7 extends out of the bottom of the protection box 6, a protection barrel 9 is integrally formed at the bottom end of the first drill rod 8, a sampling barrel 10 is fixedly assembled at the bottom end of the protection barrel 9, and a second drill rod 11 is integrally formed at the bottom end of the sampling barrel 10;

a right electromagnetic coil 12 is fixedly arranged in the protective cylinder 9, an armature 13 matched with the electromagnetic coil 12 is movably arranged at the bottom of the inner cavity of the protective cylinder 9, sealing plates 14 are movably hinged and assembled on the left side wall and the right side wall of the sampling cylinder 10, supporting springs 15 are fixed on the inner sides of the sealing plates 14, the other ends of the supporting springs 15 are fixed on the outer side wall of the sampling cylinder 10, pulleys 16 are movably arranged between the front side wall and the rear side wall of the inner cavity of the sampling cylinder 10, a traction rope 17 is fixedly assembled on the inner sides of the sealing plates 14, and the other end of the hauling rope 17 extends into the inner cavity of the sampling cylinder 10 and upwards penetrates into the inner cavity of the protective cylinder 9 by bypassing the pulley 16 to be fixed at the bottom of the armature 13, the left side wall and the right side wall of the sampling cylinder 10 are both provided with water guide channels 18 matched with the sealing plate 14, and the front side wall of the power box 2 is fixedly provided with a control panel 19 electrically connected with the electromagnetic coil 12, the electric telescopic rod 5 and the driving motor 7.

Referring to fig. 3, the left and right side walls of the sampling barrel 10 are both provided with buffer slots, and the supporting springs 15 are fixedly assembled in the buffer slots, so that the sealing plate 14 can compress the supporting springs 15, and the supporting springs 15 can be retracted into the buffer slots after being compressed;

referring to fig. 3, hinge seats are fixed on both left and right side walls of the sampling cylinder 10, the end of the sealing plate 14 is movably hinged and assembled on the hinge seats through a pin, and the sealing plate 14 and the water guide channel 18 are fitted and assembled;

referring to fig. 3, the left and right side walls of the sampling cylinder 10, the top of the sampling cylinder 10 and the bottom of the protective cylinder 9 are all provided with guide holes, and sealing felt rings matched with the hauling rope 17 are nested in the guide holes, so that the sealing performance is improved, and meanwhile, the hauling rope 17 is ensured to drive the sealing plate 14 to move;

a guide ring is fixedly arranged at the bottom of the inner cavity of the protective cylinder 9, the armature 13 is assembled in the guide ring in a sliding manner, and the armature 13 corresponds to the electromagnetic coil 12, so that the armature 13 can be limited by the guide ring, and the armature 13 is prevented from being deviated when the electromagnetic coil 12 is electrified and is adsorbed;

the outer diameter of the first drill rod 8 is larger than that of the second drill rod 11, the outer diameter of the casing 9 is the same as that of the first drill rod 8, and the outer diameter of the second drill rod 11 is the same as that of the sampling cylinder 10.

The working principle is as follows: the device is hoisted through a hoisting device, the device can be placed into a drilling hole, a handle 3 can be clamped and assembled in the drilling hole, integral limiting treatment is realized, a control panel 19 can realize control over an electric telescopic rod 5, a driving motor 7 and an electromagnetic coil 12, power is supplied to the device through a storage battery 4, then the electric telescopic rod 5 extends outwards to drive a protection box 6 to slide in an outer barrel 1, the linearity of the first drill rod 8 and the second drill rod 11 in downward movement is ensured, deviation is prevented, meanwhile, the driving motor 7 drives a rotating rod of the first drill rod 8, detection hole drilling is realized through the second drill rod 11, then drilling hole expansion is realized through the second drill rod 11, meanwhile, in the downward movement process of the drill rods, the first drill rod 8 can realize crushing treatment on obstacles, a water sample can be conveniently guided into a sampling barrel 10 through a water guide channel 18 under the blocking of a sealing plate 14, after the water sample collection is accomplished, solenoid 12 is electrified and can produce suction to armature 13, impel armature 13 to pass through haulage rope 17 like this and drive closure plate 14 and rotate, thereby block up water guide channel 18, realize water sample collection when can accomplishing the broken hindrance like this, the sampling security is high, because after the reaming through first drilling rod 8, when electric telescopic handle 5 contracts in, can be convenient for take out of first drilling rod 8 and second drilling rod 11, be convenient for integrated device's recycle, when leading out the water sample through sampling barrel 10, solenoid 12 loses the electricity, the supporting spring 15 that receives the compression takes place to kick-back, can drive closure plate 14 and reset, thereby drive armature 13 through haulage rope 17 and reset, then take out the water sample, the next collection of water sample also is convenient for simultaneously.

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

Claims

1. The utility model provides a groundwater sampling device for geological survey, includes urceolus (1), the top of urceolus (1) is fixed to be equipped with power supply box (2), its characterized in that: the handle (3) is fixedly arranged at the top of the left side wall and the top of the right side wall of the power box (2), the storage battery (4) is fixedly assembled in the power box (2), the electric telescopic rod (5) is fixedly arranged at the top of the inner cavity of the outer barrel (1), the protection box (6) which is slidably assembled on the inner side wall of the outer barrel (1) is fixedly assembled at the output end of the electric telescopic rod (5), the driving motor (7) is fixedly arranged in the protection box (6), the first drill rod (8) is fixedly assembled after the output end of the driving motor (7) extends out of the bottom of the protection box (6), the protection barrel (9) is integrally formed at the bottom end of the first drill rod (8), the sampling barrel (10) is fixedly assembled at the bottom end of the protection barrel (9), and the second drill rod (11) is integrally formed at the bottom end of the sampling barrel (10);

the device is characterized in that a right electromagnetic coil (12) is fixedly arranged in the protective cylinder (9), the bottom of the inner cavity of the protective cylinder (9) is movably provided with an armature (13) matched with the electromagnetic coil (12), the left side wall and the right side wall of the sampling cylinder (10) are movably hinged with a sealing plate (14), the inner side of the sealing plate (14) is fixedly provided with a supporting spring (15), the other end of the supporting spring (15) is fixed on the outer side wall of the sampling cylinder (10), pulleys (16) are movably arranged between the front side wall and the rear side wall of the inner cavity of the sampling cylinder (10), a traction rope (17) is fixedly arranged on the inner side of the sealing plate (14), the other end of the traction rope (17) extends into the inner cavity of the sampling cylinder (10) and bypasses the pulleys (16) to upwards penetrate into the inner cavity of the protective cylinder (9) and then is fixed at the bottom of the armature (13), and water guide channels (18) matched with the sealing plate (14) are arranged on the left side wall and the right side wall of the sampling cylinder (10), and a control panel (19) electrically connected with the electromagnetic coil (12), the electric telescopic rod (5) and the driving motor (7) is fixedly arranged on the front side wall of the power box (2).

2. The underground water sampling device for geological exploration according to claim 1, characterized in that: the left side wall and the right side wall of the sampling cylinder (10) are provided with buffer grooves, and the supporting spring (15) is fixedly assembled in the buffer grooves.

3. The underground water sampling device for geological exploration according to claim 1, characterized in that: all be fixed with articulated seat on the lateral wall about cartridge (10), just closing plate (14) tip is through the articulated assembly of round pin axle activity on articulated seat, just closing plate (14) and water guide way (18) laminating assembly.

4. The underground water sampling device for geological exploration according to claim 1, characterized in that: the left side wall, the right side wall, the top and the bottom of the protective cylinder (9) of the sampling cylinder (10) are provided with guide holes, and sealing felt rings matched with the traction ropes (17) are arranged in the guide holes in an embedded mode.

5. The underground water sampling device for geological exploration according to claim 1, characterized in that: the bottom of the inner cavity of the protective cylinder (9) is fixedly provided with a guide ring, the armature (13) is assembled in the guide ring in a sliding mode, and the armature (13) corresponds to the electromagnetic coil (12).

6. The underground water sampling device for geological exploration according to claim 1, characterized in that: the outer diameter of the first drill rod (8) is larger than that of the second drill rod (11), the outer diameter of the casing (9) is the same as that of the first drill rod (8), and the outer diameter of the second drill rod (11) is the same as that of the sampling cylinder (10).