CN217586375U

CN217586375U - Hydraulic ring geology reconnaissance sampling device

Info

Publication number: CN217586375U
Application number: CN202220875366.3U
Authority: CN
Inventors: 石翔; 费文翔
Original assignee: Geophysical Prospecting Surveying Team Shandong Bureau Of Coal Geology
Current assignee: Geophysical Prospecting Surveying Team Shandong Bureau Of Coal Geology
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-10-14
Anticipated expiration: 2032-04-13

Abstract

The utility model relates to a hydraulic ring technical field specifically is a hydraulic ring geology reconnaissance sampling device, including can vertically stretching into the drill bit of waiting to take a sample in the earth, the drill bit outer wall is equipped with helical blade, the inside hollow structure that is of drill bit, still include layering sampling mechanism, layering sampling mechanism including locate inside and along the drill bit a plurality of cavity sample mouths of the direction of height interval distribution of drill bit and set up on the drill bit lateral wall and with the corresponding thief hole in sample mouth position, the sample mouth is open structure towards the outside one end of drill bit, still including driving a plurality of sample mouths along the radial flexible actuating mechanism of drill bit. The utility model discloses an inside layering sampling mechanism who contains a plurality of sampling mouths that sets up of hollow drill bit stretches into the drill bit and treats back in the sample earth, stretches out to the drill bit outside through a plurality of sampling mouths of actuating mechanism drive, can take a sample respectively to the soil layer of the different degree of depth, has avoided the earth of the different degree of depth to mix together like this, has improved the precision of earth sample.

Description

Hydraulic ring geology reconnaissance sampling device

Technical Field

The utility model relates to a hydraulic ring technical field specifically is a hydraulic ring geology reconnaissance sampling device.

Background

The hydraulic ring refers to hydrogeology, engineering geology and environmental geology, the hydrogeology is the science for researching underground water, and mainly researches the distribution and formation rule of the underground water, the physical property and the chemical composition of the underground water, the underground water resource and the reasonable utilization thereof, the adverse influence and the prevention and the treatment of the underground water on engineering construction and mine exploitation, and the like.

But current water conservancy project ring geology reconnaissance sampling device still has some problems, if when taking a sample to soil, adopts the drill bit that has helical blade to bore the soil sample usually, can make the earth of different degree of depth mix together easily like this, and the unable accurate earth to the different degree of depth is categorised the sampling, finally influences the investigation result.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a water conservancy project ring geology reconnaissance sampling device can take a sample respectively to the soil layer of the different degree of depth, improves earth sampling precision, has solved the earth sample and has easily leaded to the earth of different soil layers problem of mixing together.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a water conservancy project ring geology reconnaissance sampling device, includes the drill bit that can vertically stretch into in waiting to take a sample earth, the drill bit outer wall is equipped with helical blade, the inside hollow structure that is of drill bit still includes the layering sampling mechanism, the layering sampling mechanism is including locating the drill bit is inside and follows a plurality of cavity sample mouths of the direction of height interval distribution of drill bit and set up in on the drill bit lateral wall and with the corresponding thief hole in sample mouth position, the sample mouth orientation the outside one end of drill bit is open structure, and is still including driving a plurality of the sample mouth is followed the radial flexible actuating mechanism of drill bit.

Optionally, actuating mechanism locates including rotating the inside screw rod of drill bit, process in a plurality of screw thread groups and the drive of screw rod outer wall the rotatory sample motor of screw rod, every screw thread group includes two external screw threads opposite in spiral direction, two equal threaded connection has the screw sleeve on the external screw thread, two the screw sleeve with all articulated through the connecting rod between the sample mouth.

Optionally, both ends of the screw rod are rotatably connected with the inner wall of the drill through bearing seats, the sampling motor is installed at one end inside the drill, and the output end of the sampling motor is in transmission connection with one end of the screw rod through two bevel gears.

Optionally, the end of the sampling nozzle facing the outside of the drill bit is of a conical structure.

Optionally, every the sample mouth include a hollow sampling section of thick bamboo with connect in the mount of sampling section of thick bamboo one end, the mount with the connecting rod is articulated, the mount orientation be equipped with a double-screw bolt on the terminal surface of sampling section of thick bamboo, the sampling section of thick bamboo terminal surface open have with the screw hole of double-screw bolt adaptation, just the screw hole with the sampling section of thick bamboo is inside to communicate with each other.

Optionally, still include the frame, the frame includes a base ring and is located the mounting panel of base ring top, the base ring with connect through many spinal branchs vaulting pole between the mounting panel, linear electric motor is installed at the mounting panel top, the linear electric motor output run through extremely mounting panel bottom and fixedly connected with bore native motor, bore native motor output with the top of drill bit is fixed.

Optionally, the bottom ring is circular, the mounting plate is a circular plate, and the outer diameter of the bottom ring is larger than the diameter of the mounting plate.

Compared with the prior art, the utility model provides a water conservancy project ring geology reconnaissance sampling device possesses following beneficial effect:

1. the utility model discloses a set up hollow drill bit to set up the layering sampling mechanism who contains a plurality of sampling mouths in the drill bit inside, after stretching into the drill bit and waiting to take a sample earth, stretch out to the drill bit outside through the drive mechanism drive a plurality of sampling mouths, can take a sample respectively to the soil layer of the different degree of depth, avoided the earth of the different degree of depth to mix together like this, improved the precision that earth was taken a sample;

2. the utility model effectively ensures that the expansion range of the sampling nozzle is large enough by arranging the screw on the side wall of the drill bit far away from the sampling hole, so that the sampling nozzle can take out more earth for detection;

3. the utility model discloses a setting contains the sample nozzle of sampler barrel and cylinder seat to can dismantle the connection through the screw-thread fit of double-screw bolt and screw hole between sampler barrel and the cylinder seat, take out its inside earth after convenient like this dismantles the sampler barrel, and because the screw hole communicates with each other with the sampler barrel is inside, can utilize outside shaft-like part to insert the downthehole earth with the sampler barrel of threaded hole and release like this, further make things convenient for taking out of earth in the sampler barrel.

Drawings

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

FIG. 2 is a schematic view of the sampling nozzle of the present invention;

FIG. 3 is a schematic view of the detachable structure of the sampling tube and the tube base of the present invention;

fig. 4 is a schematic view of the main view section structure of the present invention;

fig. 5 is an enlarged schematic structural diagram of the point a in fig. 4 of the present invention.

In the figure: 1. a drill bit; 2. a helical blade; 3. a sampling nozzle; 30. a sampling tube; 31. a barrel stand; 32. a stud; 33. a threaded hole; 4. a sampling hole; 5. a screw; 50. an external thread; 6. a connecting rod; 7. a threaded sleeve; 8. a sampling motor; 9. a bevel gear; 10. a linear motor; 11. a bearing seat; 12. a bottom ring; 13. mounting a plate; 14. a support bar; 15. and (4) an earth drilling motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Example (b): referring to fig. 1 to 5, an embodiment of the present invention provides a technical solution: the utility model provides a hydraulic ring geology reconnaissance sampling device, including can vertically stretch into drill bit 1 in waiting to take a sample earth, 1 outer wall of drill bit is equipped with

helical blade

2, 1 inside hollow structure that is of drill bit, still include the layering sampling mechanism, the layering sampling mechanism is including locating 1 inside and along a plurality of cavity sampling nozzles 3 of the direction of height interval distribution of drill bit 1 and seting up on 1 lateral wall of drill bit and with sampling hole 4 that sampling nozzle 3 position is corresponding, sampling nozzle 3 is open structure towards 1 outside one end of drill bit, still including the actuating mechanism who drives a plurality of sampling nozzles 3 along 1 radial flexible of drill bit, after stretching into waiting to take a sample earth with drill bit 1, stretch out from sampling hole 4 behind 1 radial movement of drill bit through actuating mechanism drive a plurality of sampling nozzles 3, take a sample to the soil layer of the different degree of depth, the earth of sample can be through inside the opening embedding sampling nozzle 3 of 3 tip of sampling nozzle, the earth of having avoided the different degree of depth mixes together like this, the precision of earth of sample has been improved.

On the basis of above-mentioned embodiment, the actuating mechanism of this embodiment locates 1 inside screw rod 5 of drill bit including rotating, process in a plurality of screw thread groups of screw rod 5 outer wall and the rotatory sample motor 8 of drive screw rod 5, every screw thread group includes two external screw threads 50 that the direction of spiral is opposite, equal threaded connection has threaded sleeve 7 on two external screw threads 50, it is articulated through connecting rod 6 between two threaded sleeve 7 and the sample mouth 3, when sample motor 8 corotation, drive screw rod 5 corotation, two threaded sleeve 7 with every screw thread group connection on the screw rod 5 are close to each other, and then promote sample mouth 3 through connecting rod 6 and stretch out to drill bit 1 outside, when sample motor 8 reverses, drive screw rod 5 reversal, keep away from each other with two threaded sleeve 7 of every screw thread group connection on the screw rod 5, and then promote sample mouth 3 through connecting rod 6 and retract to drill bit 1, with this flexible sample of realizing sample mouth 3.

In order to provide sufficient flexible activity space for sampling nozzle 3, on the basis of above-mentioned embodiment, the screw rod 5 both ends of this embodiment all are connected with 1 inner wall of drill bit through bearing frame 11 rotation, sampling motor 8 installs the one end in 1 inside of drill bit, be connected through two bevel gear 9 transmissions between sampling motor 8 output and the one end of screw rod 5, install screw rod 5 on keeping away from 1 lateral wall of drill bit of thief hole 4, can effectually guarantee that the flexible scope of sampling nozzle 3 is enough big, so that sampling nozzle 3 can take out more earth and detect.

On the basis of above-mentioned embodiment, the one end of sampling mouth 3 towards drill bit 1 outside of this embodiment is the toper structure, and the sampling mouth 3 of toper structure is favorable to going on smoothly of earth sampling process in can be more smooth inserting earth.

On the basis of the above embodiments, each sampling nozzle 3 of the present embodiment includes a hollow sampling cylinder 30 and a cylinder seat 31 connected to one end of the sampling cylinder 30, the cylinder seat 31 is hinged to the connecting rod 6, a stud 32 is disposed on an end surface of the cylinder seat 31 facing the sampling cylinder 30, a threaded hole 33 adapted to the stud 32 is disposed on the end surface of the sampling cylinder 30, the threaded hole 33 is communicated with the inside of the sampling cylinder 30, the sampling cylinder 30 is detachably connected to the cylinder seat 31, so that the sampling cylinder 30 can be conveniently detached and the soil inside the sampling cylinder can be conveniently taken out, and since the threaded hole 33 is communicated with the inside of the sampling cylinder 30, an external rod-shaped member can be inserted into the threaded hole 33 to push out the soil inside the sampling cylinder 30, thereby further facilitating the taking out of the soil in the sampling cylinder 30.

On the basis of above-mentioned embodiment, this embodiment still includes the frame, the frame includes a bottom ring 12 and the mounting panel 13 that is located bottom ring 12 top, be connected through many spinal branchs vaulting pole 14 between bottom ring 12 and the mounting panel 13, linear electric motor 10 is installed at mounting panel 13 top, linear electric motor 10 output runs through to mounting panel 13 bottom and fixedly connected with bores native motor 15, it is fixed with the top of drill bit 1 to bore native motor 15 output, the frame provides the support for drill bit 1, linear electric motor 10 provides vertical movement's drive power for drill bit 1, make drill bit 1 can insert in the earth, and it is rotatory that bore native motor 15 then can drive drill bit 1, under the condition of helical blade 2 of cooperation drill bit 1 outer wall, make drill bit 1 can be more smooth insert in the earth.

On the basis of the above embodiments, the bottom ring 12 of the present embodiment is a circular ring, the mounting plate 13 is a circular plate, and the outer diameter of the bottom ring 12 is greater than the diameter of the mounting plate 13, so as to make the device more stably placed on the ground, so that the soil drilling and sampling operations can be smoothly performed.

The working principle is as follows: firstly, the device is moved to the upper part of the ground to be sampled, then the linear motor 10 and the soil drilling motor 15 are started, the linear motor 10 pushes the drill bit 1 to move downwards, the soil drilling motor 15 drives the drill bit 1 to rotate, the drill bit 1 is enabled to be vertically inserted into soil, a hole with a certain depth is drilled, then the sampling motor 8 is started, the sampling motor 8 is controlled to rotate forwards, the sampling motor 8 drives the screw rod 5 to rotate, two threaded sleeves 7 connected with each sampling nozzle 3 are enabled to be close to each other, the sampling nozzles 3 are pushed to extend out of the drill bit 1 through the connecting rods 6 and are inserted into the soil on the inner wall of the hole for sampling, therefore, a plurality of sampling nozzles 3 inside the drill bit 1 can obtain soil samples in soil layers with different depths, after the soil is loaded into the sampling nozzles 3, the sampling motor 8 is controlled to rotate backwards, the sampling nozzles 3 are retracted into the drill bit 1, the drill bit 1 is moved out of the ground through the linear motor 10, finally, the sampling motors 8 are controlled to extend out of the sampling nozzles 3 out of the drill bit 1, the sampling nozzles 30 in the sampling nozzles 3 are screwed down, the soil layers can be obtained, and the soil samples with no more value can be detected.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydraulic ring geology reconnaissance sampling device, includes drill bit (1) that can vertically stretch into in treating the sample earth, drill bit (1) outer wall is equipped with helical blade (2), its characterized in that: drill bit (1) is inside to be hollow structure, still includes the stratified sampling mechanism, the stratified sampling mechanism is including locating drill bit (1) is inside and follow a plurality of cavity sample mouths (3) of the direction of height interval distribution of drill bit (1) and set up on drill bit (1) lateral wall and with sample hole (4) that sample mouth (3) position is corresponding, sample mouth (3) orientation the outside one end of drill bit (1) is open structure, still including the drive a plurality of sample mouth (3) are followed drill bit (1) radial flexible actuating mechanism.

2. The hydrographic ring geological survey sampling device of claim 1, wherein: actuating mechanism locates including rotating screw rod (5) inside drill bit (1), process in a plurality of thread groups and the drive of screw rod (5) outer wall sample motor (8), every the thread group includes two external screw threads (50) opposite in spiral direction, two equal threaded connection has threaded sleeve (7), two on external screw thread (50) threaded sleeve (7) with it is articulated all through connecting rod (6) between sample mouth (3).

3. The hydrographic ring geological survey sampling device of claim 2, wherein: the two ends of the screw rod (5) are rotatably connected with the inner wall of the drill bit (1) through bearing seats (11), the sampling motor (8) is installed at one end inside the drill bit (1), and the output end of the sampling motor (8) is in transmission connection with one end of the screw rod (5) through two bevel gears (9).

4. The hydrographic ring geological survey sampling device of claim 1, wherein: one end of the sampling nozzle (3) facing the outside of the drill bit (1) is of a conical structure.

5. The hydrographic ring geological survey sampling device of claim 2, wherein: every sampling nozzle (3) include a hollow sampling section of thick bamboo (30) and connect in cylinder seat (31) of sampling section of thick bamboo (30) one end, cylinder seat (31) with connecting rod (6) are articulated, cylinder seat (31) orientation be equipped with a double-screw bolt (32) on the terminal surface of sampling section of thick bamboo (30), sampling section of thick bamboo (30) terminal surface open have with screw hole (33) of double-screw bolt (32) adaptation, just screw hole (33) with sampling section of thick bamboo (30) are inside to communicate with each other.

6. The hydrographic ring geological survey sampling device of claim 1, wherein: still include the frame, the frame includes a lower ring (12) and is located mounting panel (13) of lower ring (12) top, lower ring (12) with connect through many spinal branchs vaulting pole (14) between mounting panel (13), linear electric motor (10) are installed at mounting panel (13) top, linear electric motor (10) output runs through extremely mounting panel (13) bottom and fixedly connected with bore native motor (15), bore native motor (15) output with the top of drill bit (1) is fixed.

7. The hydrographic ring geological survey sampling device of claim 6, wherein: the bottom ring (12) is circular, the mounting plate (13) is a circular plate, and the outer diameter of the bottom ring (12) is larger than the diameter of the mounting plate (13).