CN220207141U

CN220207141U - Geological survey soil sampling device

Info

Publication number: CN220207141U
Application number: CN202321936195.1U
Authority: CN
Inventors: 欧阳全华; 左德强; 黄银宝; 谢晨
Original assignee: Fifth Geological Brigade Of Jiangxi Provincial Bureau Of Geology
Current assignee: Fifth Geological Brigade Of Jiangxi Provincial Bureau Of Geology
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2023-12-19
Anticipated expiration: 2033-07-21

Abstract

The utility model relates to the technical field of geological investigation, and provides a geological investigation soil sampling device, which comprises a bottom plate (1), wherein a second limiting cylinder (5) and a first limiting cylinder (4) are in threaded connection with a first drilling cylinder (61) in a sampling structure (6), the first drilling cylinder (61) is internally in threaded connection with a second drilling cylinder (62) with a lower end surface fixedly provided with a collecting piece (63), and the collecting piece (63) is fixedly connected with a drill bit (64); the two sides of the support frame (3) are provided with sliding grooves (31), the indication heads (71) fixedly connected with the two ends of the connecting rod (7) are arranged in the sliding grooves (31) in a sliding manner, and the two sides of the support frame (3) are provided with scales (8); the utility model can collect and sample soil with a specified depth, and the sampling structure (6) can be detached, so that the soil is convenient to store.

Description

Geological survey soil sampling device

Technical Field

The utility model relates to the technical field of geological survey, in particular to a soil sampling device for geological survey.

Background

Geological survey is an acronym for geological survey work. Broadly, the method can be generally understood as synonyms of geological work, and is characterized by carrying out different investigation and research works on the geological conditions of rocks, stratum structures, minerals, groundwater, landforms and the like in a certain area according to the requirements of economic construction, national defense construction and scientific and technological development. According to different purposes, there are different geological survey works, for example, a geological survey soil sampling device is needed when collecting and sampling deep soil at a designated place.

The patent number is CN 212206645U's patent discloses a soil sampling device for geological prospecting, including the bottom plate, the upside fixed mounting of bottom plate has the backup pad, the upside fixed mounting of backup pad has the roof, fixedly connected with fixed plate between two backup pads, the downside fixed mounting of fixed plate has first motor, the output fixedly connected with threaded rod of first motor, the other end of threaded rod passes through the bearing frame and rotates with the roof to be connected, the surface screw thread connection of threaded rod has the movable plate, fixedly connected with slide bar between bottom plate and the roof, the downside fixed mounting organic case of movable plate. According to the utility model, the limiting block is arranged on one side of the connecting plate, the limiting grooves are formed in the surfaces of one side of the two supporting plates, the limiting block is in sliding connection with the limiting grooves, the effect of limiting the moving plate is achieved, the stability of the moving plate during movement is enhanced, the sliding rod is fixedly arranged between the bottom plate and the top plate, the moving plate is in sliding connection with the sliding rod, and the stability of the moving plate during movement is further improved. Although the soil sampling device in this patent has improved stability, it is not possible to collect samples of soil at a given depth and to disassemble and house the sampling structure.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and aims to provide a geological survey soil sampling device which can collect and sample soil with a specified depth, and a sampling structure can be disassembled so as to be convenient to store.

The utility model provides a geological survey soil sampling device, includes the bottom plate that up end set firmly mounting panel and support frame, coaxial rigid coupling has second spacing section of thick bamboo and first spacing section of thick bamboo on mounting panel and the support frame respectively, between second spacing section of thick bamboo and the first spacing section of thick bamboo with the first boring section of thick bamboo threaded connection in the sampling structure, first boring section of thick bamboo internal thread connection has the second boring section of thick bamboo that the lower terminal surface was fixedly provided with collecting piece, collecting piece and drill bit rigid coupling;

the two sides of the support frame are provided with sliding grooves, the indication heads fixedly connected to the two ends of the connecting rod are arranged in the sliding grooves in a sliding manner, and scales are arranged on the two sides of the support frame;

the mounting plate is fixedly provided with a hook, and the upper end surface of the bottom plate is fixedly provided with a placing frame matched with the first drilling cylinder.

Further, the connecting rod is U-shaped, and the horizontal section is overlapped with the upper end face of the first drilling cylinder.

Further, a first rotating handle is fixedly arranged on the outer wall of the first drilling cylinder.

Further, the upper end face of the second drilling cylinder is fixedly provided with a second rotating handle.

Further, the upper end face of the drill bit is fixedly provided with a surrounding baffle which is matched with the first drilling cylinder.

Further, limit grooves are formed in two sides of the sliding groove.

Further, clamping blocks which are in sliding connection with the limiting grooves are fixedly arranged on two sides of the connecting rod.

Further, an armrest is arranged on one side of the bottom plate.

Further, the lower end surface of the bottom plate is provided with rollers.

Further, the bottom plate is inserted with a plug rod.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, the specific depth of the drill bit can be known by rotating the first rotary handle and observing the scale on the scale pointed by the indicating head, the second rotary handle can be rotated to enable the second drilling cylinder to move downwards in the first drilling cylinder after the specific depth is reached, the collecting piece and the cutting hole can break up soil so as to facilitate the soil to be collected between the surrounding shield and the collecting piece, the second rotary handle is rotated in the opposite direction and fixed by hands to enable the second drilling cylinder to move upwards in the first drilling cylinder in a rotary manner until the surrounding shield upper end face contacts with the lower end face of the first drilling cylinder, the drill bit is taken out from the soil by rotating the first rotary handle, and the collecting piece is exposed by rotating the second rotary handle so as to take out samples of the soil with the specific depth.

(2) In the utility model, the connecting rod can be taken down and hung on the hook by holding the horizontal section of the connecting rod and pulling upwards; through rotatory first rotating handle, take off the sampling structure from first spacing section of thick bamboo and the spacing section of thick bamboo of second to put on two racks, finally make the sampling structure can dismantle, and be convenient for accomodate.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of a geological survey soil sampling device;

FIG. 2 is a schematic diagram of the overall structure of a geological survey soil sampling device;

FIG. 3 is a cross-sectional view of a sampling structure;

FIG. 4 is a schematic view of the structure of the chute;

fig. 5 is a schematic view of the structure of the drill bit.

In the figure: 1. a bottom plate; 2. a mounting plate; 3. a support frame; 31. a chute; 32. a limit groove; 4. a first limiting cylinder; 5. the second limiting cylinder; 6. a sampling structure; 61. a first drilling cartridge; 62. a second drilling cartridge; 63. a collection member; 631. cutting the hole; 64. a drill bit; 65. a first rotating handle; 66. a second rotating handle; 67. a surrounding baffle; 7. a connecting rod; 71. an indication head; 72. a clamping block; 8. a scale; 9. a hook; 10. a placing rack; 11. an armrest; 12. a roller; 13. and a plunger.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Specific examples:

as shown in fig. 1 and 2, a geological survey soil sampling device comprises a bottom plate 1, wherein a mounting plate 2 is fixedly arranged on one side of the bottom plate, a support frame 3 is fixedly connected to the upper end face of the bottom plate 1, the preferred support frame 3 is U-shaped, a first limiting cylinder 4 is fixedly arranged on the horizontal section of the U-shaped support frame 3, the first limiting cylinder 4 is hollow and penetrates through the support frame 3, a hollow second limiting cylinder 5 is penetrated and fixedly arranged on the bottom plate 1 positioned on the same central axis with the first limiting cylinder, a sampling structure 6 is simultaneously arranged in the first limiting cylinder 4 and the second limiting cylinder 5, and the stability during sampling operation can be improved through the limitation of the two limiting cylinders.

As shown in fig. 1, fig. 2, fig. 3 and fig. 5, the sampling structure 6 includes a first drilling cylinder 61 and a second drilling cylinder 62, wherein the second drilling cylinder 62 is in threaded connection with the first drilling cylinder 61, the outer wall of the second drilling cylinder 62 is in threaded connection with the inner walls of the first limiting cylinder 4 and the second limiting cylinder 5, the lower end surface of the second drilling cylinder 62 is fixedly provided with a plurality of collecting pieces 63 fixedly connected with a tail, the lower end surface of the collecting pieces 63 is fixedly connected with a drill bit 64, preferably, the drill bit 64 is a cone, the soil can be conveniently drilled into, a plurality of cutting holes 631 are formed in the collecting pieces 63, the outer wall of the first drilling cylinder 61 is fixedly provided with a first rotating handle 65, the upper end surface of the second drilling cylinder 62 is fixedly provided with a second rotating handle 66, the periphery of the upper end surface of the drill bit 64 is fixedly provided with a surrounding block 67, the outer diameter of the surrounding block 67 is the same as that of the first drilling cylinder 61, at this time in a normal state, the upper end surface of the surrounding block 67 is in contact with the lower end surface of the first drilling cylinder 61, the collecting pieces 63 are located in the first drilling cylinder 61, and the soil can be prevented from entering the soil into the first drilling cylinder 61.

As shown in fig. 1 and 4, both sides of the supporting frame 3 are provided with sliding grooves 31, and the geological survey soil sampling device in this embodiment further comprises a connecting rod 7, preferably, the connecting rod 7 is U-shaped, two vertical sections of the connecting rod 7 are located in the two sliding grooves 31, the end parts of the two vertical sections of the connecting rod 7 are fixedly provided with indication heads 71, the lower end surface of the horizontal section of the connecting rod 7 is overlapped with the upper end surface of the first drilling barrel 61, and can move downwards along with the drilling of the first drilling barrel 61; in addition, the two side walls of the support frame 3 are provided with scales 8, the indicating head 71 can point to the scales 8, the upper end face of the enclosing block 67 is contacted with the lower end face of the first drilling barrel 61, and the top of the drill bit 64 is zero scale of the scales 8 when contacting the ground; and the limiting grooves 32 are formed in the two side walls of the sliding groove 31, clamping blocks 72 which are in sliding connection with the limiting grooves 32 are fixedly arranged on the two sides of the connecting rod 7, so that the connecting rod 7 can be stably used, the first rotary handle 65 is rotated, the sampling structure 6 can be easily made to enter soil through the drill bit 64, the connecting rod 7 is in lap joint with the upper end face of the first drilling cylinder 61, the specific depth of the drill bit 64 can be known through observing specific scales on scales 8 pointed by the indicating head 71, after the specific depth is reached, the second rotary handle 66 is rotated, the first rotary handle 65 is fixed by a hand, the second drilling cylinder 62 can be rotated downwards in the first drilling cylinder 61, at the moment, the drill bit 64 continues to move downwards, peripheral soil is flung into the surrounding baffle 67, the soil is conveniently collected between the surrounding baffle 67 and the collecting member 63 through the collecting member 63 and cutting holes 631 formed in the collecting member 63, the second rotary handle 66 is rotated in the opposite direction, the second rotary handle 65 can be made to rotate in the first drilling cylinder 62 in the first drilling cylinder 61 until the surrounding end face of the first rotary handle 67 and the first rotary handle 65 is continuously pulled out from the first rotary handle 66, the first rotary handle 66 can not be rotated until the first rotary handle 64 is continuously exposed, and the first rotary handle 64 can be continuously rotated, and the soil is removed from the first rotary handle 65, and the first rotary handle is continuously exposed, the soil can be rotated, and the soil is continuously exposed, and the soil is collected.

As shown in fig. 1 and 2, a hook 9 is fixedly arranged on the side wall of the mounting plate 2, and the connecting rod 7 can be taken down and hung on the hook 9 by pulling upwards through the horizontal section of the holding connecting rod 7; two placing frames 10 are fixedly arranged on two sides of the upper end face of the bottom plate 1, preferably, the placing frames 10 are semicircular, can be matched with the shape of the outer wall of the first drilling barrel 61, and the sampling structure 6 is taken down from the first limiting barrel 4 and the second limiting barrel 5 by rotating the first rotating handle 65 and placed on the two placing frames 10, so that the sampling structure 6 can be detached finally and is convenient to store.

As shown in fig. 1 and 2, an armrest 11 is fixedly arranged on one side of the bottom plate 1, a plurality of rollers 12 are arranged on the lower end surface of the bottom plate 1, the sampling device can be conveniently moved by pushing the armrest 11, an inserting rod 13 is inserted into the bottom plate 1, after the sampling device is moved to a designated place by pushing the armrest 11, the end part of the inserting rod 13 is inserted below soil, and the sampling device can be fixed, so that the device can stably work.

The working principle of the geological survey soil sampling device in the embodiment is as follows: when the geological survey soil is sampled, after the specified sampling place is reached, the specific depth of the drill bit 64 can be known by rotating the first rotary handle 65 and observing the specific scale on the scale 8 pointed by the indicating head 71, after the specified depth is reached, the second rotary handle 66 is rotated to enable the second drilling cylinder 62 to rotate downwards in the first drilling cylinder 61, the soil can be smashed through the collecting piece 63 and the cutting hole 631 formed on the collecting piece, the soil can be conveniently collected between the enclosing block 67 and the collecting piece 63, the second rotary handle 66 is rotated reversely and the first rotary handle 65 is fixed by hands, the second drilling cylinder 62 can rotate upwards in the first drilling cylinder 61 until the upper end face of the enclosing block 67 is contacted with the lower end face of the first drilling cylinder 61, the drill bit 64 is taken out from the soil by rotating the first rotary handle 65, and the soil can be taken out for sampling the soil with the specified depth by rotating the second rotary handle 66 to expose the collecting piece 63; the connecting rod 7 can be taken down and hung on the hook 9 by pulling the horizontal section of the connecting rod 7 upwards, or the two vertical sections of the connecting rod 7 are directly placed in the two sliding grooves 31 after the sampling structure 6 is taken down, and the horizontal section of the connecting rod is abutted against the upper end surface of the supporting frame 3, so that the storage effect can be achieved; through rotatory first knob 65, take off sampling structure 6 from first spacing section of thick bamboo 4 and second spacing section of thick bamboo 5 to put on two racks 10, finally make sampling structure 6 can dismantle, and be convenient for accomodate.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A geological survey soil sampling device, its characterized in that: the device comprises a bottom plate (1) with an upper end surface fixedly provided with a mounting plate (2) and a supporting frame (3), wherein a second limiting cylinder (5) and a first limiting cylinder (4) are coaxially fixedly connected to the mounting plate (2) and the supporting frame (3) respectively, a first drilling cylinder (61) in a sampling structure (6) is in threaded connection between the second limiting cylinder (5) and the first limiting cylinder (4), a second drilling cylinder (62) with a collecting piece (63) fixedly arranged on the lower end surface is connected to the first drilling cylinder (61) in an internal threaded manner, and the collecting piece (63) is fixedly connected with a drill bit (64);

the two sides of the support frame (3) are provided with sliding grooves (31), the indication heads (71) fixedly connected to the two ends of the connecting rod (7) are arranged in the sliding grooves (31) in a sliding manner, and the two sides of the support frame (3) are provided with scales (8);

the mounting plate (2) is fixedly provided with a hook (9), and the upper end surface of the bottom plate (1) is fixedly provided with a placing rack (10) which is matched with the first drilling barrel (61).

2. A geological survey soil sampling device according to claim 1, wherein: the connecting rod (7) is U-shaped, and the horizontal section is overlapped with the upper end face of the first drilling cylinder (61).

3. A geological survey soil sampling device according to claim 1, wherein: the outer wall of the first drilling cylinder (61) is fixedly provided with a first rotary handle (65).

4. A geological survey soil sampling device according to claim 3, wherein: the upper end surface of the second drilling cylinder (62) is fixedly provided with a second rotary handle (66).

5. A geological survey soil sampling device according to claim 1, wherein: the upper end face of the drill bit (64) is fixedly provided with a fence (67) which is matched with the first drilling cylinder (61).

6. A geological survey soil sampling device according to claim 1, wherein: limiting grooves (32) are formed in two sides of the sliding groove (31).

7. A geological survey soil sampling device according to claim 6, wherein: clamping blocks (72) which are in sliding connection with the limiting grooves (32) are fixedly arranged on two sides of the connecting rod (7).

8. A geological survey soil sampling device according to claim 1, wherein: an armrest (11) is arranged on one side of the bottom plate (1).

9. A geological survey soil sampling device according to claim 1, wherein: the lower end face of the bottom plate (1) is provided with a roller (12).

10. A geological survey soil sampling device according to claim 1, wherein: the bottom plate (1) is inserted with a plug rod (13).