CN213397745U

CN213397745U - Groundwater sampling device for geological exploration

Info

Publication number: CN213397745U
Application number: CN202022063109.3U
Authority: CN
Inventors: 赵芝法; 余万波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-20
Filing date: 2020-09-20
Publication date: 2021-06-08
Anticipated expiration: 2030-09-20

Abstract

The utility model discloses a geological prospecting uses groundwater sampling device belongs to groundwater sampling technical field. The utility model provides a groundwater sampling device for geological exploration, includes the workstation, workstation four corners department all is equipped with the support, and the workstation top is equipped with the box, and the box rear end is equipped with the work box, and a plurality of extension augers have been put to the inside card in work box right side, and the sampling head has been put to the inside card in work box left side, and the workstation upper surface is equipped with the sleeve pipe, and sleeve pipe outer wall pot head is equipped with the spacing ring, and the sleeve pipe upper end is equipped with the worm wheel, and the thread groove has been seted up at the worm wheel middle. The utility model discloses a rocker drives the rotation of worm, worm wheel, extension auger and drill bit auger, and the drill bit trompil is surveyed, and groundwater is gathered to the sampling probe, and rotation through the baffle makes things convenient for groundwater sampling, has realized can be to the geological exploration of complex environment, and small and exquisite convenience does benefit to and carries, is applicable to complicated relief regions such as different mountain areas, and labour saving and time saving practices thrift the cost, has improved work efficiency.

Description

Groundwater sampling device for geological exploration

Technical Field

The utility model relates to a groundwater sampling technical field, more specifically say, relate to a groundwater sampling device for geological exploration.

Background

The geological exploration is to survey and detect geology by various means and methods, determine a proper bearing stratum, determine a foundation type according to the foundation bearing capacity of the bearing stratum, calculate the investigation and research activities of foundation parameters, find an industrially significant mineral deposit in the mineral product general survey, provide mineral reserve and geological data required by mine construction design for finding out the quality and quantity of the mineral product and the technical conditions of exploitation and utilization, and carry out investigation and research work on the geological conditions of rocks, stratums, structures, mineral products, hydrology, landforms and the like in a certain area, wherein underground water refers to water in rock gaps below the ground and in saturated aquifers below the underground water surface in a narrow sense. Patent document with prior art publication No. CN105568952A provides a building groundwater sampling device, is connected with the sampling pump through the connecting pipe in following the pressurized-water well, transversely is provided with the screen cloth in the pressurized-water well, and the pressurized-water well is close to well head department and installs the sampling pump, and sampling pump one side is connected with the sampling pump, accomplishes groundwater sampling.

Although the device has more beneficial effects, the following problems still exist: directly take a sample from the well, well development cost is big, and geological exploration's environment is comparatively complicated, and few areas are equipped with the well, and the inconvenient complicated relief areas such as entering mountain area of machine of digging a well, the inconvenient and waste time and energy of sample, and the sample is with high costs, influences work efficiency. In view of this, we propose a groundwater sampling device for geological exploration.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a groundwater sampling device is used in geological prospecting to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

A groundwater sampling device for geological exploration comprises a workbench, wherein supports are arranged at four corners of the workbench, a box body is arranged above the workbench, a working box is arranged at the rear end of the box body, a plurality of extension augers are clamped inside the right side of the working box, a sampling head is clamped inside the left side of the working box, a sleeve is arranged on the upper surface of the workbench, a limiting ring is sleeved on the upper end of the outer wall of the sleeve, a worm wheel is arranged at the upper end of the sleeve, a thread groove is formed in the middle of the worm wheel, a limiting groove is formed in the bottom surface of the worm wheel, a worm is meshed and connected with the left side of the worm wheel, the front end of the worm passes through the inner wall of the box body and extends to the outer wall, a rocker is sleeved on the front end of the worm, the thread groove is internally connected with a drill auger, a drill bit, the auger shaft bottom surface of extension auger lower extreme is seted up flutedly, cross recess has been seted up to drill bit auger bottom surface, drill bit auger top surface is equipped with locating piece B, two screw holes have all been seted up around the drill bit auger lower extreme, threaded hole is equipped with hexagon socket head cap screw, sample head inner wall lower extreme is equipped with the filter screen, the filter screen upper end is equipped with the holding ring, holding ring upper end middle part is equipped with the bull stick, the bull stick is bilateral symmetry structure and is equipped with two baffles, is located leftwards the symmetric structure is equipped with two stoppers around the baffle top is.

Preferably, the worm wheel passes through the thread groove and is connected with the meshing of drill bit auger, the worm wheel is connected with the meshing of extension auger.

Preferably, the socket head cap screw is connected with the plug connector through a threaded hole.

Preferably, the top surfaces of the drill bit and the sampling head are provided with connecting plugs, and the connecting plugs are in splicing fit with the cross grooves.

Preferably, the baffle plate positioned on the right side is rotatably connected with the rotating rod.

Preferably, the positioning block A is in inserting fit with the groove, the positioning block A is in threaded connection with the groove through a bolt, and the positioning block B is in inserting fit with the groove.

Preferably, the limiting ring is connected with the limiting groove in a sliding mode.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a rocker drives the worm, the worm wheel, the rotation of extension auger and drill bit auger, make that the drill bit can be better carry out the trompil exploration, make the sample that the sampling head can be better, rotation through the baffle, make things convenient for groundwater sampling, it directly takes a sample from the well to have solved, well development cost is big, geological exploration's environment is comparatively complicated, few area is equipped with the well, the inconvenient complicated relief region such as entering mountain area of machine of digging a well, the inconvenient and time-consuming and energy-wasting of sample, the problem that the sample is with high costs, realized can be to complex environment's geological exploration, small and exquisite convenience, do benefit to and carry, be applicable to complicated relief region such as different mountain areas, sample labour saving and time saving, the cost is saved, and.

2. The utility model discloses a bull stick is connected with the baffle through the fixed block, inside the baffle was poured into the sample connection with groundwater when water pressure was upwards, when the sample connection rose and left groundwater, the gravity of groundwater pushed down and is sealed with the baffle pushing down with the holding ring, and the groundwater that reachs sampling after the ground emits collects the sampling, has made things convenient for many times to sample and has collected, has improved work efficiency.

Drawings

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

FIG. 2 is a schematic view of the worm wheel structure according to the present invention;

FIG. 3 is a bottom view of the cross-shaped groove structure of the present invention;

FIG. 4 is a cross-sectional view of a sample head structure of the present invention;

FIG. 5 is a schematic view of the groove structure of the present invention;

FIG. 6 is a schematic view of the drill according to the present invention;

the reference numbers in the figures illustrate: 1. a work table; 2. a support; 3. a box body; 4. a rocker; 5. a worm; 6. a worm gear; 7. extending the auger; 8. a cross groove; 9. a threaded hole; 10. a plug-in connector; 11. a drill bit; 12. a sampling head; 13. a filter screen; 14. a positioning ring; 15. a rotating rod; 16. a baffle plate; 17. a limiting block; 18. a sleeve; 19. a thread groove; 20. a groove; 21. a hexagon socket head cap screw; 22. positioning a block A; 23. a drill head auger; 24. a working box; 25. positioning a block B; 26. a limiting ring; 27. a limiting groove.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides a technical solution:

a groundwater sampling device for geological exploration comprises a workbench 1, wherein supports 2 are arranged at four corners of the workbench 1, a box body 3 is arranged above the workbench 1, a working box 24 is arranged at the rear end of the box body 3, a plurality of extension augers 7 are clamped and placed in the right side of the working box 24, a sampling head 12 is clamped and placed in the left side of the working box 24, a sleeve 18 is arranged on the upper surface of the workbench 1, a limiting ring 26 is sleeved on the upper end of the outer wall of the sleeve 18, a worm wheel 6 is arranged at the upper end of the sleeve 18, a thread groove 19 is formed in the middle of the worm wheel 6, a limiting groove 27 is formed in the bottom surface of the worm wheel 6, a worm 5 is meshed and connected with the left side of the worm wheel 6, the front end of the worm 5 penetrates through the inner wall of the box body 3 and extends to the outer wall and is sleeved with a rocker 4, a drill auger 23 is connected with the thread in, auger shaft bottom surface of 7 lower extremes of extension auger is seted up flutedly 20, cross recess 8 has been seted up to 23 bottom surfaces of drill bit auger, 23 top surfaces of drill bit auger are equipped with locating piece B25, two screw holes 9 have all been seted up around 23 lower extremes of drill bit auger, be equipped with hexagon socket head cap screw 21 in the screw hole 9, the 12 inner wall lower extremes of sampling head are equipped with filter screen 13, the filter screen 13 upper end is equipped with holding ring 14, 14 upper end middle parts of holding ring are equipped with bull stick 15, bull stick 15 is bilateral symmetry structure and is equipped with two baffles 16, be located left baffle 16 top and be front and back. Make worm 5 drive the rotation of worm wheel 6 through rocker 4, make drill bit auger 23 rotatory and up-and-down motion in thread groove 19, sleeve pipe 18 is hollow structure, sleeve pipe 18 slides in spacing groove 27 through spacing ring 26 and is connected with worm wheel 6 rotation, sleeve pipe 18 lower extreme and 3 bottom surfaces fixed connection of box, cross recess 8 and bayonet joint 10 sliding fit make things convenient for the installation of drill bit 11 and sampling head 12 to dismantle, make things convenient for to sample groundwater after the drilling.

Specifically, the worm wheel 6 is meshed with the drill bit packing auger 23 through the thread groove 19, and the worm wheel 6 is meshed with the extension packing auger 7. The worm wheel 6 provides power for the extension auger 7, and the worm wheel 6 provides power for the drill bit auger 23.

Further, the hexagon bolt 21 is screwed with the plug 10 through the screw hole 9. The plug-in connector 10 is fixedly connected with the packing auger 7, so that the stability is better.

Furthermore, the top surfaces of the drill 11 and the sampling head 12 are provided with a plug 10, and the plug 10 is in plug fit with the cross groove 8. The installation and the disassembly of the drill bit 11 and the sampling head 12 are convenient.

Further, the flap 16 on the right is pivotally connected to the pivot rod 15. Convenient and flexible underground water sampling.

It is worth to be noted that the positioning block a22 is in inserting fit with the groove 20, the positioning block a22 is in threaded connection with the groove 20 through a bolt, and the positioning block B25 is in inserting fit with the groove 20. Make to connect more firmly between two extension augers 7, the concatenation is conveniently dismantled, is suitable for the groundwater collection of the different degree of depth.

Notably, the stop collar 26 is slidably coupled to the stop groove 27.

The working principle is as follows: when the utility model is used, firstly fix the workbench 1 in the soil of groundwater sampling that needs geological exploration through the support 2, take out the extension auger 7 from the work box 24, insert the concave groove 20 of the extension auger 7 into the locating piece B25 of the drill auger 23, connect the extension auger 7 with the drill auger 23 through the bolt and fix, the upper end of the extension auger 7 is connected with a plurality of extension augers 7 through the locating piece A22 and the groove 20 until the suitable length is reached, insert the plug head 10 with the drill bit 11 into the cross groove 8, pass the screw hole 9 through the hexagon socket head bolt 21 and connect the plug head 10 with the drill auger 23 and fix, the hexagon socket head bolt 21 is in the screw hole 9 at this moment, can not exceed the outer wall of the auger shaft, facilitate the rotation of the drill bit 11, rotate the rocker 4 at this moment to make the worm 5 rotate and drive the worm wheel 6 to rotate, the worm wheel 6 drives the extension auger 7, The drill auger 23 and the drill 11 rotate and move downwards, the rocker 4 is rotated reversely after rotating to a proper position, the extension auger 7, the drill auger 23 and the drill 11 move upwards to form an exploration hole, after the exploration hole is lifted to a proper position, the socket head 10 with the drill 11 is taken out from the cross groove 8 by taking down the inner hexagonal bolt 21, the socket head 10 with the sampling head 12 is inserted into the cross groove 8, the rocker 4 is rotated after the inner hexagonal bolt 21 is fixed with an auger shaft, the extension auger 7 with the sampling head 12 and the drill auger 23 are moved to proper positions, underground water in the exploration hole is filtered by the filter screen 13 and enters the sampling head 12, the baffle 16 on the right side enters the upper end inside the sampling head 12 along the rotating rod 15 by water pressure, the baffle is prevented from overturning by the limiting block 17 at an inclination angle all the time, after the rotation of the rocker 4 for a period of time, the extension auger 7, Drill bit auger 23 and sampling head 12 rebound, the groundwater of sample this moment because gravity reason pushes down baffle 16 and the contact of holding ring 14 is accomplished sealedly, after sampling head 12 rose to the suitable position on subaerial upper portion, put the sample box and carry out groundwater collection at sampling head 12 lower extreme, convenient re-sampling, if need re-sampling repeat above-mentioned operation can.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a groundwater sampling device for geological exploration, includes workstation (1), its characterized in that: the automatic sampling device is characterized in that supports (2) are arranged at four corners of the workbench (1), a box body (3) is arranged above the workbench (1), a working box (24) is arranged at the rear end of the box body (3), a plurality of extension packing augers (7) are clamped inside the right side of the working box (24), a sampling head (12) is clamped inside the left side of the working box (24), a sleeve (18) is arranged on the upper surface of the workbench (1), a limiting ring (26) is sleeved on the outer wall of the sleeve (18), a worm wheel (6) is arranged at the upper end of the sleeve (18), a thread groove (19) is formed in the middle of the worm wheel (6), a limiting groove (27) is formed in the bottom surface of the worm wheel (6), a worm (5) is meshed on the left side of the worm wheel (6), the front end of the worm (5) penetrates through the inner wall of the box body (3) to extend to the outer wall, the utility model discloses a sampling device, including drill bit auger (23), extension auger (7), auger shaft top surface, auger shaft bottom surface, cross recess (8) have been seted up to auger shaft bottom surface, auger shaft top surface, auger shaft bottom surface, auger shaft (23) top surface, auger shaft (23) upper end, all set up two screw holes (9) around the auger shaft (23) lower extreme, be equipped with hexagon socket head cap screw (21) in screw hole (9), sampling head (12) inner wall lower extreme is equipped with filter screen (13), filter screen (13) upper end is equipped with holding ring (14), holding ring (14) upper end middle part is equipped with bull stick (15), bull stick (15) are bilateral symmetry structure and are equipped with two baffles (16), two limiting blocks (17) are arranged above the baffle (16) on the left side in a front-back symmetrical structure.

2. The underground water sampling device for geological exploration according to claim 1, characterized in that: worm wheel (6) are connected through thread groove (19) and drill bit auger (23) meshing, worm wheel (6) are connected with extension auger (7) meshing.

3. The underground water sampling device for geological exploration according to claim 1, characterized in that: the inner hexagon bolt (21) is in threaded connection with the plug connector (10) through the threaded hole (9).

4. The underground water sampling device for geological exploration according to claim 1, characterized in that: the top surfaces of the drill bit (11) and the sampling head (12) are respectively provided with a plug-in connector (10), and the plug-in connectors (10) are in plug-in fit with the cross grooves (8).

5. The underground water sampling device for geological exploration according to claim 1, characterized in that: the baffle (16) positioned on the right side is rotationally connected with the rotating rod (15).

6. The underground water sampling device for geological exploration according to claim 1, characterized in that: the positioning block A (22) is in plug-in fit with the groove (20), the positioning block A (22) is in threaded connection with the groove (20) through a bolt, and the positioning block B (25) is in plug-in fit with the groove (20).

7. The underground water sampling device for geological exploration according to claim 1, characterized in that: the limiting ring (26) is connected with the limiting groove (27) in a sliding mode.