CN215057327U

CN215057327U - Portable soil drilling sampling device

Info

Publication number: CN215057327U
Application number: CN202120283084.XU
Authority: CN
Inventors: 陈昱坤; 陈科杰; 隋健鸿; 肖千奇; 雷野; 唐宏
Original assignee: Chongqing Yukeyuan Environmental Protection Technology Co ltd
Current assignee: Chongqing Yukeyuan Environmental Protection Technology Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-12-07
Anticipated expiration: 2031-02-01

Abstract

A portable soil drilling sampling device is used for solving the technical problem that a motor in the existing drilling sampler is exposed to the external environment for a long time and is easy to be corroded by rainwater, and comprises a portable cylinder, the motor, a vertical rotating shaft, a spiral sampling sheet and a vertical push-pull rod, wherein the portable cylinder comprises a cylinder body at the upper part and a bottom cover detachably arranged at the bottom of the cylinder body, a feeding hole is formed in the bottom cover, the motor is arranged in the cylinder body, the rotating shaft is arranged at the output end of the motor, the spiral sampling sheet is fixed on the rotating shaft and is positioned on a shaft section of the rotating shaft, which is far away from the motor, the push-pull rod penetrates into the cylinder body from the top of the cylinder body, a connecting block is fixed on one side of the motor, a first threaded hole is formed in the connecting block, a second threaded hole is formed in the top of the cylinder body, threads which correspond to and are matched with the second threaded hole and the first threaded hole are respectively formed at the upper end and the lower end of the push-pull rod, the first threaded hole penetrates through and is in threaded connection with the first threaded hole, the utility model discloses simple structure, mainly used soil sampling.

Description

Portable soil drilling sampling device

Technical Field

The utility model relates to a soil detection technology field, concretely relates to can protect portable soil probing sampling equipment of motor.

Background

Soil detection is an important content of geological detection, soil is generally sampled by a soil detection sampling machine in the prior art, wherein a drilling sampling machine is provided, the drilling sampling machine in the prior art comprises a frame, a motor and a drill rod arranged at the output end of the motor, the motor is arranged on the frame, and the drill rod is driven by the motor to drill into the ground, so that the purpose of soil sampling is achieved.

However, the drilling sampler has an objective defect that the motor is exposed in the external environment for a long time, so that the motor is extremely easy to be corroded by rainwater, the internal structure of the motor is damaged, and the service life is short.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is not enough to prior art, provides a portable soil drilling sampling equipment for the motor in the current drilling sampler that mentions in the solution background art exposes in external environment for a long time, thereby causes the motor to easily suffer the technical problem of rainwater erosion.

A portable soil drilling sampling device comprises a vertical portable cylinder, a motor, a vertical rotating shaft, a spiral sampling sheet and at least one vertical push-pull rod, wherein the portable cylinder comprises a cylinder body at the upper part and a bottom cover detachably arranged at the bottom of the cylinder body, the bottom cover is provided with a feeding hole, the motor is arranged in the cylinder body, the rotating shaft is arranged at the output end of the motor, the spiral sampling sheet is fixed on the rotating shaft and is positioned on the shaft section of the rotating shaft far away from the motor, the push-pull rod penetrates into the cylinder body from the top of the cylinder body, one side of the motor is fixed with a connecting block, the connecting block is provided with a first threaded hole, the top of the cylinder body is provided with a second threaded hole, the upper end and the lower end of the push-pull rod close to the upper end are respectively provided with threads which correspond to and are matched with the second threaded hole and the first threaded hole, the push-pull rod penetrates through the first threaded hole and is in threaded connection with the first threaded hole, so that the driving motor, the rotating shaft and the spiral sampling sheet move, and the spiral sampling sheet extends out of the feeding hole.

The working principle is as follows:

the sampling personnel will the utility model discloses the structure shifts to the sampling place, then will portable section of thick bamboo is standing and is placing, this moment the bottom is direct with the earth's surface butt.

And then the sampling personnel rotates and pulls the push-pull rod until the threaded rod section of the push-pull rod close to the lower end is in threaded connection with the first threaded hole.

And then starting the motor, driving the rotating shaft to rotate by the motor, driving the spiral sampling sheet to rotate by the rotating shaft, then pushing the push-pull rod by a sampling person, driving the motor, the rotating shaft and the spiral sampling sheet to move downwards until the rotating shaft drives the spiral sampling sheet to penetrate through the feeding hole and continuously drill downwards into the stratum, wherein the sampled soil can be forcedly conveyed into the portable cylinder through the feeding hole by the spiral sampling sheet during the rotation of the spiral sampling sheet in the drilling process, and the soil sampling operation is completed.

After the sampling is completed, a sampling person upwards lifts the motor, the rotating shaft and the spiral sampling sheet through the push-pull rod, so that the rotating shaft and the spiral sampling sheet enter the portable cylinder again, the sampling person can take out the obtained soil from the portable cylinder through the feeding hole, the bottom cover can be detached from the cylinder body, and the soil is directly poured out of the portable cylinder.

After the operation is finished, a sampling person can rotate the push-pull rod to enable the threaded rod section of the push-pull rod close to the lower end to be separated from the first threaded hole, then the push-pull rod is pushed downwards, and the rod section of the push-pull rod close to the upper end is in threaded connection with the second threaded hole, so that the push-pull rod can be stored in the portable cylinder.

The utility model has the advantages that:

the utility model discloses arrange the motor in the portable section of thick bamboo, when needs are sampled soil, the sampling personnel can rotate and the pull push-and-pull rod, until with the push-and-pull rod be close to the screw rod section of lower extreme with first screw hole threaded connection, then promote the push-and-pull rod, the push-and-pull rod drives motor, pivot and spiral sampling piece downstream, until the pivot drive the spiral sampling piece wear to establish the feed port and stretch out outside portable section of thick bamboo, the pivot drives the spiral sampling piece rotatory and last downstream, the spiral sampling piece can be with the soil after the cutting compellingly send into portable section of thick bamboo in through the feed port this moment, this kind of mode can avoid the motor directly to expose in external environment to be favorable to the self structure of protection motor, improve the utility model discloses the life of structure.

In addition, after sampling is completed, sampling personnel can detach the bottom cover from the barrel, so that the sampled soil can be taken out from the barrel more quickly, and the sampling efficiency is improved.

Moreover, after the sample was accomplished, the sampling personnel can rotate the push-and-pull rod, make the push-and-pull rod break away from with first screw hole near the threaded rod section of lower extreme, then promote the push-and-pull rod downwards to make the push-and-pull rod be close to the rod section and the second screw hole threaded connection of upper end, can accomodate the push-and-pull rod this moment in the portable section of thick bamboo, this kind of mode is more convenient for accomodate the push-and-pull rod, practices thrift the utility model discloses the space of placing of structure.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Description of reference numerals: the device comprises a portable cylinder 1, a motor 2, a spiral sampling sheet 3, a push-pull rod 4, a cylinder body 5, a bottom cover 6, a feeding hole 7, a connecting block 8, a first threaded hole 9, a second threaded hole 10, a partition plate 11, a placing area 12, a material storage area 13, a first shaft 14, a second shaft 15, an inserting hole 16, an inserting rod 17, a bolt 18, a sealing plate 19, a holding block 20, a threaded groove 21, a threaded cylinder 22, a threaded sleeve 23, a screw rod 24, a pressing block 25 and a handle 26.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1, the portable soil drilling sampling device comprises a vertical portable cylinder 1, a motor 2, a vertical rotating shaft, a spiral sampling sheet 3 and at least one vertical push-pull rod 4, wherein the portable cylinder 1 comprises a cylinder body 5 at the upper part and a bottom cover 6 detachably arranged at the bottom of the cylinder body 5, an annular thread groove 21 is axially formed at the bottom of the cylinder body 5, an annular thread cylinder 22 is fixed on the bottom cover 6, and the thread cylinder 22 is in threaded connection with the thread groove 21. The bottom cover 6 is provided with a feeding hole 7, the feeding hole 7 is in a threaded hole structure, the feeding hole 7 is internally threaded with a sealing plate 19, a holding block 20 is fixed on the sealing plate 19, and a handle 26 is fixed on the outer side of the barrel 5.

As shown in fig. 1, the motor 2 is disposed in the cylinder 5, the output end of the motor 2 is disposed on the rotating shaft, the spiral sampling sheet 3 is fixed on the rotating shaft and located on a shaft section of the rotating shaft away from the motor 2, the push-pull rod 4 penetrates through the cylinder 5 from the top of the cylinder 5 and is disposed in the cylinder 5, a connecting block 8 is fixed on one side of the motor 2, a first threaded hole 9 is formed in the connecting block 8, a second threaded hole 10 is formed in the top of the cylinder 5, threads corresponding to and adapted to the second threaded hole 10 and the first threaded hole 9 are respectively formed at the upper end and the lower end of the push-pull rod 4, the push-pull rod 4 penetrates through the first threaded hole 9 and is in threaded connection with the first threaded hole 9 to drive the motor 2, the rotating shaft and the spiral sampling sheet 3 to move, so that the spiral sampling sheet 3 extends out of the feeding hole 7, and a pressing block 25 is fixed at the end of the push-pull rod 4 extending out of the cylinder 5.

As shown in fig. 1, a partition plate 11 is fixed in the cylinder 5, the cylinder 5 is divided into a placing area 12 and a material storage area 13 by the partition plate 11, the motor 2 is arranged in the placing area 12, the partition plate 11 is penetrated through the rotating shaft, and the spiral sampling piece 3 is positioned in the material storage area 13, so that the sampled soil can be effectively isolated from the motor 2, and the interference of the soil to the operation of the motor 2 is prevented.

As shown in fig. 1, the rotating shaft includes a first shaft 14 disposed at the output end of the motor 2 and a second shaft 15 detachably connected to the first shaft 14, and the spiral sampling sheet 3 is fixed on the second shaft 15. The bottom of the first shaft 14 is provided with an inserting hole 16, the end part of the second shaft 15 is fixed with an inserting rod 17, the inserting rod 17 is inserted into the inserting hole 16, the first shaft 14 is connected with a bolt 18 which is arranged in the inserting rod 17 in a penetrating mode and is in threaded connection with the inserting rod 17 in a threaded mode, and the spiral sampling sheet 3 is convenient to replace in the mode.

As shown in fig. 1, a vertical thread bush 23 is fixed on the motor 2, a screw rod 24 is in threaded connection with the top of the barrel 5, the screw rod 24 is arranged in the thread bush 23 in a penetrating manner and is in threaded connection with the thread bush 23, the motor 2 is fixed in the barrel 5 in the mode, collision between the motor 2 and the barrel 5 is prevented, and the structure of the motor 2 is protected.

The working principle is as follows: as shown in fig. 1, the sampling personnel will transfer the utility model discloses the structure to the sampling place, then will portable section of thick bamboo 1 is standing and is placing, this moment bottom 6 is direct with the earth's surface butt.

The sampler then rotates and pulls the push-pull rod 4 by means of the press block 25 until the threaded rod section of the push-pull rod 4 near the lower end is screwed into the first threaded hole 9.

And then starting the motor 2, driving the rotating shaft to rotate by the motor 2 at the moment, driving the spiral sampling sheet 3 to rotate by the rotating shaft, then pushing the push-pull rod 4 by a sampling person, driving the motor 2, the rotating shaft and the spiral sampling sheet 3 to move downwards by the push-pull rod 4 until the rotating shaft drives the spiral sampling sheet 3 to penetrate through the feeding hole 7 and continuously drill downwards to the stratum, wherein the spiral sampling sheet 3 can forcibly feed the sampled soil into the portable cylinder 1 through the feeding hole 7 during the rotation of the spiral sampling sheet in the drilling process, and the sampling operation of the soil is completed.

After sampling, a sampling person upwards lifts the motor 2, the rotating shaft and the spiral sampling sheet 3 through the push-pull rod 4, so that the rotating shaft and the spiral sampling sheet 3 enter the portable cylinder 1 again, the sampling person can take out obtained soil from the portable cylinder 1 through the feeding hole 7, the bottom cover 6 can be detached from the cylinder body 5, and the soil is directly poured out from the portable cylinder 1.

After the operation is completed, the sampling person may rotate the push-pull rod 4 to separate the threaded rod section of the push-pull rod 4 near the lower end from the first threaded hole 9, push the push-pull rod 4 downward, and thread the rod section of the push-pull rod 4 near the upper end into the second threaded hole 10, so that the push-pull rod 4 can be accommodated in the portable cartridge 1, and the sealing plate 19 can be threaded into the feed hole 7.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A portable soil drilling sampling device characterized by: the portable sampling device comprises a vertical portable cylinder (1), a motor (2), a vertical rotating shaft, a spiral sampling sheet (3) and at least one vertical push-pull rod (4), wherein the portable cylinder (1) comprises a cylinder body (5) at the upper part and a bottom cover (6) detachably arranged at the bottom of the cylinder body (5), a feeding hole (7) is formed in the bottom cover (6), the motor (2) is arranged in the cylinder body (5), the rotating shaft is arranged at the output end of the motor (2), the spiral sampling sheet (3) is fixed on the rotating shaft and is positioned on the shaft section of the rotating shaft far away from the motor (2), the push-pull rod (4) penetrates into the cylinder body (5) from the top of the cylinder body (5), a connecting block (8) is fixed on one side of the motor (2), a first threaded hole (9) is formed in the connecting block (8), a second threaded hole (10) is formed in the top of the cylinder body (5), threads which correspond to and are matched with the second threaded hole (10) and the first threaded hole (9) are respectively formed at the lower end of the push-pull rod (4), the push-pull rod (4) penetrates through the first threaded hole (9) and is in threaded connection with the first threaded hole (9) so as to drive the motor (2), the rotating shaft and the spiral sampling sheet (3) to move, and further the spiral sampling sheet (3) extends out of the feeding hole (7).

2. A portable soil drilling sampling device according to claim 1, wherein: barrel (5) internal fixation a baffle (11), this baffle (11) divide into barrel (5) and place district (12) and stockpile district (13), place district (12) in motor (2) are located, baffle (11) are worn to establish in the pivot, spiral sampling piece (3) are located stockpile district (13).

3. A portable soil drilling sampling device according to claim 2, wherein: the pivot is including locating the first axle (14) of motor (2) output and with first axle (14) detachable connection's second axle (15), spiral sampling piece (3) are fixed on second axle (15).

4. A portable soil drilling sampling device according to claim 3, wherein: the bottom of the first shaft (14) is provided with an inserting hole (16), the end of the second shaft (15) is fixedly provided with an inserting rod (17), the inserting rod (17) is inserted into the inserting hole (16), and the first shaft (14) is connected with a bolt (18) which is arranged in the inserting rod (17) in a penetrating mode and is in threaded connection with the inserting rod (17) in a threaded mode through threads.

5. A portable soil drilling sampling device according to claim 1, wherein: the feed port (7) is of a threaded hole structure, and a sealing plate (19) is connected with the feed port (7) in a threaded manner.

6. A portable soil drilling sampling device according to claim 5, wherein: a holding block (20) is fixed on the closing plate (19).

7. A portable soil drilling sampling device according to claim 1, wherein: the bottom of the barrel body (5) is provided with an annular thread groove (21) along the axial direction, an annular thread barrel (22) is fixed on the bottom cover (6), and the thread barrel (22) is in threaded connection with the thread groove (21).

8. A portable soil drilling sampling device according to claim 1, wherein: the motor (2) is fixedly provided with a vertical threaded sleeve (23), the top of the barrel body (5) is in threaded connection with a screw rod (24), the screw rod (24) is in threaded connection with the top of the barrel body (5), and the screw rod (24) is arranged in the threaded sleeve (23) in a penetrating mode and is in threaded connection with the threaded sleeve (23).

9. A portable soil drilling sampling device according to claim 1, wherein: and a pressing block (25) is fixed at the end part of the push-pull rod (4) extending out of the cylinder body (5).

10. A portable soil drilling sampling device according to any one of claims 1 to 9, wherein: a handle (26) is fixed on the outer side of the cylinder body (5).