CN213933168U

CN213933168U - Geological exploration sampling device

Info

Publication number: CN213933168U
Application number: CN202022055915.6U
Authority: CN
Inventors: 陈昌菊
Original assignee: Wuhan Xinke Engineering Design Co ltd
Current assignee: Wuhan Xinke Engineering Design Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-08-10
Anticipated expiration: 2030-09-18

Abstract

The utility model relates to the technical field of geological hydrology, and discloses a geological exploration sampling device, which comprises a sampling tube, wherein the lower end of the sampling tube is fixedly connected with a drill bit, the sampling tube is rotatably connected with a plurality of arc-shaped baffles which are arranged at equal intervals, a connecting rod is arranged in the sampling tube, the connecting rod is fixedly connected with a plurality of clapboards which have the same interval with the arc-shaped baffles, a stop block is fixedly connected on the inner wall of the sampling tube, a crank is fixedly connected at the upper end of the connecting rod, a plurality of areas with equal intervals are divided on the sampling tube, the sampling tube is deeply inserted into the ground by rotating the crank anticlockwise, soil enters the divided areas by rotating the crank clockwise, then the sampling tube is taken out anticlockwise, soil with a plurality of depths can be sampled at one time, the efficiency is high, and the sampling tube is kept vertical to the ground under the restriction of through holes between the crank and a horizontal plate, the sampling tube can be inserted into the ground more conveniently, and the sampling depth is more accurate.

Description

Geological exploration sampling device

Technical Field

The utility model relates to a geology hydrology technical field specifically is a prospecting sampling device.

Background

Geological sampling is small-scale drilling for taking soil samples and rock cores on the earth surface, and the sampling drilling is widely applied to the aspects of geological general investigation, geochemical investigation, small-scale engineering investigation and the like.

Current soil sampling device generally inserts the soil through a hollow tube and extracts again, the earth of taking out hollow tube detects, bottom earth receives the influence of gravity to drop easily when extracting, and the earth of sampling device bottom is the earth's surface below earth, it is especially important to geological exploration, when needing the soil texture of the different degree of depth of exploration, sample through inserting the different degree of depth with the hollow tube, once can only sample the soil of a degree of depth, the sampling efficiency is low, it is harder when inserting moreover, can not guarantee sampling tube and perpendicular to the ground, cause the sampling depth inaccuracy.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a geological exploration sampling device possesses advantages such as the sample is high-efficient, labour saving and time saving, has solved the problem that the background art provided.

(II) technical scheme

For the purpose that realizes above-mentioned sample high efficiency, labour saving and time saving, the utility model provides a following technical scheme: the utility model provides a geological exploration sampling device, includes the sampling tube, sampling tube lower extreme fixedly connected with drill bit, it is connected with a plurality of equidistant cowl that set up to rotate on the sampling tube, be provided with the connecting rod in the sampling tube, a plurality of baffles the same with cowl interval of fixedly connected with on the connecting rod, fixedly connected with dog on the sampling tube inner wall, connecting rod upper end fixedly connected with crank.

Preferably, the outer side of the sampling tube is sleeved with a horizontal plate and a holding handle, and the horizontal plate is fixedly connected with the holding handle.

Preferably, the rubber layer is arranged on the surface of the handle, and the rubber layer is connected with the handle in a vulcanization mode.

Preferably, the partition plate is in the shape of a circular plate, and two protrusions are fixedly connected to two sides of the circular plate.

Preferably, the radian of the outer side of the arc-shaped baffle is the same as the radian of the surface of the sampling tube, and the radian of the inner side of the arc-shaped baffle is gradually reduced away from the rotating shaft.

Preferably, a return spring is sleeved on the rotating shaft between the arc-shaped baffle plate and the sampling tube.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this geological exploration sampling device through cutting apart a plurality of equidistant regions on the sampling tube, makes the sampling tube go deep into ground through anticlockwise rotation crank, makes soil enter into a plurality of regions of cutting apart through clockwise rotation crank in, then takes out the sampling tube anticlockwise, once can sample the soil of a plurality of depths, and is efficient.

2. This geological exploration sampling device holds through a hand and holds up the handle and laminate horizontal plate and ground, then puts into the sampling tube and holds up the downthehole at handle center, and the sampling tube keeps perpendicular with ground under holding up the through-hole restriction in the middle of handle and the horizontal plate, is more convenient for insert the sampling tube ground, makes the sampling depth more accurate.

Drawings

FIG. 1 is a schematic structural view of a geological exploration sampling apparatus of the present invention;

FIG. 2 is a schematic top view of the geological exploration sampling apparatus of the present invention;

fig. 3 is a schematic structural diagram at a in fig. 1.

In the figure: 1 sampling tube, 2 drill bits, 3 cowl, 4 connecting rods, 5 clapboards, 6 check blocks, 7 crank, 8 horizontal plates, 9 holding handles.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, a geological exploration sampling device comprises a sampling tube 1, a horizontal plate 8 and a holding handle 9 are sleeved outside the sampling tube 1, a rubber layer is arranged on the surface of the holding handle 9, the rubber layer is connected with the holding handle 9 in a vulcanization mode, the friction force between the holding handle and a palm is improved through the rubber layer, the use is more comfortable and labor-saving, the vulcanization connection is firmer, the horizontal plate 8 is fixedly connected with the holding handle 9, the sampling tube 1 can be placed in a hole in the center of the holding handle 9, the sampling tube 1 is kept vertical to the ground under the limitation of a through hole between the holding handle 9 and the horizontal plate 8, the sampling tube 1 is more conveniently inserted into the ground, the sampling depth is more accurate, a drill bit 2 is fixedly connected to the lower end of the sampling tube 1, a plurality of arc-shaped baffles 3 which are arranged at equal intervals are rotatably connected to the sampling tube 1, and a return spring is sleeved on a rotating shaft between the arc-shaped baffles 3 and the sampling tube 1, this kind of design, through setting up the return spring, accomplish the back in the sample, cowl 3 has both received the soil extrusion force and has received the return spring return force, make things convenient for cowl 3 to return the normal position, the leakproofness is better when boring into, and is more practical, cowl 3 outside radians are the same with 1 surperficial radian of sampling tube, the axis of rotation is kept away from to 3 inboard radians of cowl gradually diminishing, be provided with connecting rod 4 in the sampling tube 1, a plurality of baffles 5 the same with 3 intervals of cowl of fixedly connected with on the connecting rod 4, the shape of baffle 5 is two lugs of a circular slab both sides fixed connection, fixedly connected with dog 6 on the 1 inner wall of sampling tube, 4 upper ends fixedly connected with cranks 7 of connecting rod.

The working principle is as follows: during sampling, the holding handle 9 is held by one hand to attach the horizontal plate 8 to the ground, then the sampling tube 1 is placed into the hole in the center of the holding handle 9, the sampling tube 1 is kept vertical to the ground under the limitation of the through hole between the holding handle 9 and the horizontal plate 8, the sampling tube 1 is more convenient to insert into the ground, the sampling depth is more accurate, then the crank 7 is held by the other hand to rotate anticlockwise, the partition plate 5 is limited by the stop block 6 to drive the sampling tube 1 to rotate anticlockwise, the sampling tube is drilled into the ground through the drill bit 2, the partition plate 5 is not in contact with the arc-shaped baffle plate 3, the arc-shaped baffle plate 3 is attached to the surface of the sampling tube 1 under the extrusion force of soil during drilling, when the required depth is reached, the crank 7 is rotated clockwise, the partition plate 5 is in contact with the stop block 6 on the other side to drive the sampling tube 1 to rotate clockwise, meanwhile, the partition plate 5 pushes the arc-shaped baffle plate 3 to open, the arc-shaped baffle plate 3 is continuously pushed under the reverse action force of the soil, in earth was crowded into sampling tube 1 through the space between cowl 3 and sampling tube 1, then anticlockwise rotation sampling tube 1, cowl 3 received earth pressure and is close to sampling tube 1, extracted sampling tube 1, and the back level of extracting is placed, slowly takes connecting rod 4 out and collects the earth in every check, carries out the later stage and detects, and the sample is accomplished, once can take a sample the soil of a plurality of depths, and is efficient.

Claims

1. The utility model provides a geological exploration sampling device, its characterized in that, includes sampling tube (1), sampling tube (1) lower extreme fixedly connected with drill bit (2), last rotation of sampling tube (1) is connected with cowl (3) that a plurality of equidistant settings, be provided with connecting rod (4) in sampling tube (1), a plurality of baffles (5) the same with cowl (3) interval of fixedly connected with on connecting rod (4), fixedly connected with dog (6) on sampling tube (1) inner wall, connecting rod (4) upper end fixedly connected with crank (7).

2. The geological exploration sampling device as claimed in claim 1, wherein a horizontal plate (8) and a handle (9) are sleeved outside the sampling tube (1), and the horizontal plate (8) is fixedly connected with the handle (9).

3. The geological exploration sampling device of claim 2, wherein the surface of the handle (9) is provided with a rubber layer, and the rubber layer is connected with the handle (9) through vulcanization.

4. A geological exploration sampling device according to claim 1, characterized in that said partition (5) is shaped as a circular plate with two lugs fixedly attached to each side.

5. A geological exploration sampling device according to claim 1, characterized in that the radian of the outside of said arc-shaped baffle (3) is the same as the surface radian of the sampling tube (1), and the radian of the inside of said arc-shaped baffle (3) is gradually reduced away from the rotation axis.

6. The geological exploration sampling device as claimed in claim 1, wherein a return spring is sleeved on a rotating shaft between the arc-shaped baffle plate (3) and the sampling tube (1).