CN110987514B

CN110987514B - Different depth soil sampling device for geological exploration

Info

Publication number: CN110987514B
Application number: CN201910627102.9A
Authority: CN
Inventors: 刘洪华; 王忠胜; 刘凯; 耿林; 赵传杰; 栾鹏宇
Original assignee: Qingdao Geological Mining Rock And Soil Engineering Co ltd; Qingdao Geological Engineering Survey Institute
Current assignee: Qingdao Geological Mining Rock And Soil Engineering Co ltd; Qingdao Geological Engineering Survey Institute
Priority date: 2019-01-08
Filing date: 2019-07-10
Publication date: 2021-05-14
Anticipated expiration: 2039-07-10
Also published as: CN110987514A

Abstract

The invention discloses a soil sampling device with different depths for geological exploration, which comprises a central support ring, a conical cylinder, a power shaft, a material taking rod and a hopper, wherein a motor is arranged on one side of the central support ring, the conical cylinder is arranged on one side of the central support ring far away from the motor, a rotary buckle is fixed on the outer side of the central support ring, one side of the rotary buckle is connected with a support, the power shaft is arranged in the conical cylinder close to the motor, a stop block is fixed on one side of the conical cylinder far away from the power shaft, and the material taking rod is arranged at one end of the power shaft. This different degree of depth soil sampling device for geological exploration installs all around and can adjust support and rubber frame foot, and mutual support through four supports comes stabilizing equipment, also because install the rotation that is equipped with rotation regulation simultaneously and detain, makes things convenient for height-adjusting to and fixed position, relatively comparatively nimble, utilize the adjustment of four supports and a toper section of thick bamboo and get the soil sample that the effect between the material pole can realize the different degree of depth.

Description

Different depth soil sampling device for geological exploration

Technical Field

The invention relates to the technical field of geological exploration, in particular to a different-depth soil sampling device for geological exploration.

Background

Along with the progress of times, the development of economic bodies and the higher and higher requirements on ecological environment protection are met, the investigation and the restoration of soil pollution generated in the early industrial development and urban construction are particularly important, and the soil pollution investigation is sampling work in the early stage. The soil pollution survey is to sample, test and analyze the soil in the area possibly polluted by harmful substances according to a certain density, master the types and the quantity of the harmful substances contained in the soil, and provide scientific basis for strengthening environmental management and formulating prevention and treatment measures. Soil contamination surveys require prior access to soil samples from the target formation.

Although geological exploration on the existing market is with different degree of depth soil sampling device kind and quantity are very many, but sampling device exists such as the position is difficult for adjusting, and inconvenient fixing, the operation is hard, and the sample depth is fixed, can not adjust in a flexible way, and the sample is complete inadequately, destroys shortcomings such as soil, consequently will improve present geological exploration with different degree of depth soil sampling device.

Disclosure of Invention

The invention aims to provide a soil sampling device with different depths for geological exploration, which solves the problems that the position of the prior similar device provided by the background technology is difficult to adjust, inconvenient to fix, labor-consuming to operate, fixed in sampling depth, incapable of being flexibly adjusted, incomplete in sampling and capable of damaging soil.

In order to achieve the purpose, the invention provides the following technical scheme: the invention relates to a different-depth soil sampling device for geological exploration, which comprises a central support ring (1), a conical cylinder (2), a power shaft (7), a material taking rod (10) and a hopper (13), wherein the central support ring (1) is of an annular hollow structure, the conical cylinder (2) penetrates through the central support ring (1), a plurality of rotary buckles (4) are uniformly arranged on the outer edge of the central support ring (1), the rotary buckles (4) are connected with a support (5), the power shaft (7) is arranged inside the conical cylinder (2), and the power shaft (7) is connected with a motor (3); a stop block (8) is arranged outside the conical barrel (2), a spring (9) is wound outside the conical barrel (2), the stop block (8) and the spring (9) are abutted together, the material taking rod (10) is arranged in the conical barrel (2) and connected with the power shaft (7), a limiting block (11) is arranged outside the material taking rod (10), a raised limiting ring (12) is arranged on the inner wall of the conical barrel (2), the hopper (13) is arranged at the tail end of the material taking rod (10), a bayonet (15) is arranged at the connection part of the material taking rod (10) and the power shaft (7), and a clamp (14) matched with the bayonet (15) is arranged on the power shaft (7); the bayonet (15) and the staple (14) are matched and arranged together, so that the power shaft (7) drives the material taking rod (10) to move.

Furthermore, according to the soil sampling device with different depths for geological exploration, the motor (3) is arranged above the center of the center support ring (1), and one end of the support (5) is provided with the rubber frame foot (6).

Furthermore, according to the soil sampling device with different depths for geological exploration, the size and the shape of the outer edge of the conical cylinder (2) are matched with the size and the shape of the inner hole of the central support ring (1), and the central support ring (1) and the conical cylinder (2) form a telescopic structure by virtue of the elasticity of the spring (9).

Furthermore, the soil sampling devices with different depths for geological exploration are characterized in that the rotating buckles (4) are connected with the brackets (5), and the rotating buckles (4) and the brackets (5) are uniformly arranged in a circumferential manner, and the number of the rotating buckles is four.

Furthermore, according to the soil sampling device for different depths for geological exploration, the outer diameter of the limiting block (11) is larger than the inner diameter of the limiting ring (12) so as to form a clamping structure; the limiting block (11) has an outer diameter smaller than the inner diameter of the tapered barrel (2) so that the limiting block (11) can slide in the tapered barrel (2).

Furthermore, according to the different-depth soil sampling device for geological exploration, the shape and the size of the clamp (14) and the size of the bayonet (15) are matched, so that the clamp (14) is clamped in the bayonet (15) to form a clamping structure.

The invention relates to a soil sampling method of soil sampling devices with different depths for geological exploration, which comprises the following steps:

1) moving the equipment into a target soil area, adjusting the angle of a connecting support (5) on a rotating buckle (4), compacting the ground by utilizing the flexibility of a rubber frame foot (6), and fixing the whole equipment through mutual support;

2) aligning the conical barrel (2) to the ground to be sampled, then switching on a power supply of the motor (3) to drive the power shaft (7) to rotate, then pressing downwards to enable the stop block (8) to apply pressure to the spring (9), compressing the spring (9) to enable the motor (3) and the power shaft (7) to move downwards, enabling the staple bolt (14) at the tail end of the power shaft (7) to be in contact with the bayonet (15) at the starting end of the material taking rod (10) to be clamped together through the rotating effect, and enabling the hopper (13) at the tail end of the material taking rod (10) to cut into the ground in a rotating manner;

3) the conical barrel (2) surrounding the material taking rod (10) is driven by the motor (3) to cut into the ground, and the hopper (13) cuts into the soil and compresses a sample under the rotation action;

4) and (3) turning off the power supply to manually lift the equipment, so that the material taking rod (10) drives the hopper (13) and the conical barrel (2) to leave the ground, and then taking down the sample in the hopper (13).

Further, the soil sampling method of the soil sampling devices with different depths for geological exploration, which is disclosed by the invention, further comprises the following steps after the step 4):

after soil sampling is finished, the motor (3) is pressed downwards, the staple bolt (14) is screwed out of the bayonet (15) by artificially reversing the motor, the material taking rod (10) falls down, the limiting block (11) on the outer side of the material taking rod (10) is in contact with the limiting ring (12) in the conical barrel (2) to limit the material taking rod (10) to be prevented from falling down, and then the support (5) is folded and retracted to wait for next use.

Compared with the prior art, the invention has the beneficial effects that:

1. install all around and to adjust support and rubber frame foot, come the stabilising arrangement through the mutual support of four supports, also because install the rotation that is equipped with rotation regulation and detain simultaneously, make things convenient for height-adjusting to and fixed position, it is comparatively nimble, utilize the adjustment of four supports and a toper section of thick bamboo and get the effect between the material pole and can realize the soil sample of the different degree of depth.

2. The streamlined part head of a toper section of thick bamboo and inside hopper is favorable to equipment entering soil, and can not destroy original soil environment, simultaneously under the power of motor, sufficient power compresses tightly the sample when the sample, has also guaranteed the integrality of sample when taking out simultaneously.

3. The main power source of the equipment is from the motor, and the equipment is driven to operate by the rotation of the motor at different positions, so that the labor is greatly saved, and the workload of geological detection personnel in an exhausted state after long-distance trekking is reduced.

Drawings

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

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

FIG. 3 is a schematic view of the enlarged structure A of the present invention.

In the figure: 1. the device comprises a central support ring, 2, a conical barrel, 3, a motor, 4, a rotary buckle, 5, a support, 6, a rubber frame foot, 7, a power shaft, 8, a stop block, 9, a spring, 10, a material taking rod, 11, a limiting block, 12, a limiting ring, 13, a hopper, 14, a staple bolt, 15 and a bayonet.

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. 1-3, the invention provides a soil sampling device with different depths for geological exploration, which comprises a central support ring 1, a conical cylinder 2, a motor 3, a rotary buckle 4, a bracket 5, a rubber frame foot 6, a power shaft 7, a stop block 8, a spring 9, a material taking rod 10, a limiting block 11, a limiting ring 12, a hopper 13, a staple 14 and a bayonet 15, wherein the motor 3 is arranged at the central position above the central support ring 1, the motor 3 is arranged at the central position of the central support ring 1 to ensure that the power shaft 7 is engaged with the material taking rod 10, so that the material taking rod 10 and the hopper 13 of the whole system can normally work, the conical cylinder 2 is connected with the motor 3, the conical cylinder 2 penetrates through the central support ring 1, the conical cylinder 2 is matched with the central support ring 1 in size and shape, and the central support ring 1 and the conical cylinder 2 form a telescopic structure by means of the elasticity of the spring, the cone-shaped cylinder 2 is arranged at the center of the center support ring 1, and the telescopic structure formed by the center support ring 1 and the cone-shaped cylinder 2 enables the motor 3 and the power shaft 7 to move up and down under the action of the spring 9, so that the material taking process is controlled. The outside of center support ring 1 is equipped with rotatory 4 of detaining, rotatory 4 and the support 5 of detaining is provided with four, and the structure is identical, rotatory 4 of detaining and the support 5 equidistance setting in the outside of center support ring 1, the equipartition has rotatory 4 of detaining and the support 5 of detaining all around for mutual support is more stable and be convenient for adjust when equipment is fixed in ground, rotatory 4 of detaining is in the same place with support 5 hinged joint, rubber frame foot 6 is installed to the tip of support 5, power shaft 7 sets up the inside of a toper section of thick bamboo 2, a toper section of thick bamboo 2 is equipped with dog 8, the internal rotation of a toper section of thick bamboo 2 is around there being spring 9, dog 8 and spring 9 are near together, it is connected with power shaft 7 to get material pole 10, it installs limiting block 11 to get the outside of material pole 10, limiting block 11 and limiting ring 12 constitute the block structure, limiting block 11 and limiting ring 12's mutual restriction has guaranteed to get material pole 10 and terminal bayonet 15 and be The central point puts to power shaft 7 drives through

bail

14 and 15 block of bayonet socket and gets material pole 10 motion, the inner wall of a toper section of thick bamboo 2 is provided with limit ring 12, hopper 13 is installed and is being got the end of material pole 10, keeps away from hopper 13 the one end of getting material pole 10 is provided with bayonet socket 15, is close to bayonet socket 15 the one end of power shaft 7 is provided with bail 14, the shape and the size phase-match of bail 14 and bayonet socket 15, bail 14 can constitute the block structure with the block in bayonet socket 15, and the block structure that bail 14 and bayonet socket 15 constitute makes power shaft 7 and get between the material pole 10 connect and disassemble time more convenient quick, in order to reach anticipated effect. The working process and principle are as follows: when the different-depth soil sampling device for geological exploration is used, firstly, relevant connecting parts between equipment are reinforced and checked to ensure that the equipment is free of looseness, then the equipment is moved into a target soil area, the angle of a support 5 connected with a rotating buckle 4 is adjusted, and the ground is compacted by utilizing the flexibility of a rubber frame foot 6; the whole equipment is fixed by mutual support, the conical barrel 2 is aligned to the ground to be sampled, then the power supply of the motor 3 is switched on to drive the power shaft 7 to rotate, then the conical barrel is pressed downwards to enable the stop block 8 to apply pressure to the spring 9, the spring 9 contracts to enable the motor 3 and the power shaft 7 to move downwards, the staple 14 at the tail end of the power shaft 7 is enabled to be in contact with the bayonet 15 at the starting end of the material taking rod 10 and clamped together through the rotation effect, and therefore the hopper 13 at the tail end of the material taking rod 10 is enabled to rotate and cut into the ground; meanwhile, the conical barrel 2 is cut into the ground under the action of the motor 3 and surrounds the material taking rod 10, and the hopper 13 cuts into the soil and compresses the sample under the rotation action; then, the power supply manual lifting equipment is turned off, the material taking rod 10 drives the hopper 13 and the conical cylinder 2 to leave the ground, and then the sample in the hopper 13 is taken down; after the sampling is finished, the motor 3 is pressed downwards, the staple 14 is manually turned reversely to be screwed out of the bayonet 15, the material taking rod 10 is made to fall down, the limiting block 11 on the outer side of the material taking rod 10 is in contact with the limiting ring 12, the material taking rod 10 is dragged to be prevented from falling down, and then the four supports 5 are folded together to wait for the next use. Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a different degree of depth soil sampling device for geological exploration, includes central support ring (1), a toper section of thick bamboo (2), power shaft (7), gets material pole (10) and hopper (13), its characterized in that: the central support ring (1) is of an annular hollow structure, the conical cylinder (2) penetrates through the central support ring (1), a plurality of rotary buckles (4) are uniformly arranged on the outer edge of the central support ring (1), the rotary buckles (4) are connected with a support (5), the power shaft (7) is arranged inside the conical cylinder (2), and the power shaft (7) is connected with the motor (3); a stop block (8) is arranged outside the conical barrel (2), a spring (9) is wound outside the conical barrel (2), the stop block (8) and the spring (9) are abutted together, the material taking rod (10) is arranged in the conical barrel (2) and connected with the power shaft (7), a limiting block (11) is arranged outside the material taking rod (10), a raised limiting ring (12) is arranged on the inner wall of the conical barrel (2), the hopper (13) is arranged at the tail end of the material taking rod (10), a bayonet (15) is arranged at the connection part of the material taking rod (10) and the power shaft (7), and a clamp (14) matched with the bayonet (15) is arranged on the power shaft (7); the bayonet (15) and the staple (14) are matched and arranged together, so that the power shaft (7) drives the material taking rod (10) to rotate; the motor (3) is arranged above the center of the center support ring (1), and one end of the bracket (5) is provided with a rubber frame foot (6); the central support ring (1) and the conical cylinder (2) form a telescopic structure by virtue of the elasticity of the spring (9); the limiting block (11) and the limiting ring (12) form a clamping structure; the limiting block (11) can slide in the conical barrel (2); the rotary buckle (4) is hinged with the support (5), and the rotary buckle (4) and the support (5) are arranged on the outer side of the central support ring (1) at equal intervals.

2. The different depth soil sampling device for geological exploration according to claim 1, wherein: the size and the shape of the outer edge of the conical cylinder (2) are matched with the size and the shape of the inner hole of the central support ring (1).

3. The different depth soil sampling device for geological exploration according to claim 1, wherein: the rotary buckles (4) are connected with the support (5), and the rotary buckles (4) and the support (5) are evenly arranged in a circumferential array, and the number of the rotary buckles is four.

4. The different depth soil sampling device for geological exploration according to claim 1, wherein: the outer diameter of the limiting block (11) is larger than the inner diameter of the limiting ring (12); the outer diameter of the limiting block (11) is smaller than the inner diameter of the conical barrel (2).

5. A soil sampling method for soil sampling devices of different depths for geological exploration, according to any of claims 1-4, comprising the steps of:

1) moving the device into a target soil area, adjusting the angle of a connecting support (5) on a rotating buckle (4), compacting the ground by utilizing the flexibility of a rubber frame foot (6), and fixing the whole device through mutual support;

4) and (3) turning off the power supply and manually lifting the device, so that the material taking rod (10) drives the hopper (13) and the conical barrel (2) to leave the ground, and then taking down the sample in the hopper (13).

6. The soil sampling method of different depth soil sampling device for geological exploration according to claim 5, characterized by further comprising the following steps after step 4):