CN211205817U

CN211205817U - Sampling device of loess in ground body

Info

Publication number: CN211205817U
Application number: CN201921851819.3U
Authority: CN
Inventors: 周琪; 李双权; 赵宽耀
Original assignee: Chengdu Univeristy of Technology
Current assignee: Chengdu Univeristy of Technology
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-08-07
Anticipated expiration: 2029-10-31

Abstract

The utility model relates to a sampling device for loess in rock-soil mass, which comprises a base, a fixed plate is fixedly arranged at the top of the base, guide rails are symmetrically and fixedly arranged at the right side of the fixed plate, threaded rods are arranged on the inner cavities of the guide rails in a rotating manner, an extension plate is arranged between the guide rails, sliding nuts are fixedly arranged at two ends of the extension plate, the sliding nuts are sleeved outside the threaded rods, a driving box is fixedly arranged at the top of the fixed plate and the guide rails, a servo motor is fixedly arranged in the inner cavity of the driving box, the servo motor is in transmission connection with the threaded rods, a rotating motor is fixedly arranged at the top of the extension plate, a sampling drill rod is connected through the extension plate by an output shaft of the rotating motor, a drill bit is fixedly arranged at the bottom of the sampling drill rod, mechanical force replaces manpower to finish the sampling process, and the working efficiency is improved.

Description

Sampling device of loess in ground body

Technical Field

The utility model relates to a sampling device of loess in ground body belongs to geology sample technical field.

Background

The soil sampling is a method for collecting soil samples, which comprises a sampling arrangement and sampling technology, wherein the sampling is carried out after section observation and recording are finished, before sampling, a section is firstly trimmed and cleaned, the most superficial layer of floating soil is cut off, then the sampling is carried out from a central typical part layer by layer from top to bottom, and the existing soil samplers are of various types.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sampling device of loess in ground body makes things convenient for sampling device's removal to mechanical force replaces the manpower to accomplish the sample process, improves work efficiency, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sampling device of loess in ground body, the on-line screen storage device comprises a base, the fixed plate that is provided with in base top, the fixed guided way that is provided with of fixed plate right side symmetry, the guided way inner chamber all rotates and is provided with the threaded rod, be provided with the extension board between the guided way, the fixed slip nut that is provided with in extension board both ends, the slip nut cover is established in the threaded rod outside, fixed plate, the fixed drive case that is provided with in guided way top, drive case inner chamber fixed mounting has servo motor, servo motor is connected with the threaded rod transmission, extension board top fixed mounting has rotating electrical machines, the rotating electrical machines output shaft runs through the extension board and is connected with the sample drilling rod, the fixed drill bit that is provided with in sample drilling rod bottom.

Furthermore, the base bottom is fixed and is provided with the universal wheel, just the universal wheel inner chamber is fixed and is provided with the brake block.

Furthermore, a push rod is fixedly arranged at the top of the left side of the fixing plate, scale marks are carved on the guide rail, and a pointer is carved on the support plate.

Furthermore, the fixed drive pulley that is provided with of servo motor output shaft, the fixed driven pulley that is provided with in threaded rod outside, pass through synchronous belt drive between drive pulley and the driven pulley and be connected.

Furthermore, the sampling hole is located under the sampling drill rod, the base is evenly provided with fixing holes, and fixing screws are arranged in the fixing holes.

Further, the diameter of the drill bit is larger than that of the sampling groove.

The utility model has the advantages that:

1. by arranging the guide rail, the servo motor drives the threaded rod to rotate, so that the support plate can move downwards to apply pressure to the sampling drill rod without manual control, the safety of people is improved, the operation is simple, and the labor intensity of people is reduced;

2. by arranging the rotating motor, when the support plate moves downwards, the rotating motor drives the sampling drill rod to rotate and is matched with the pressure applied by the support plate, so that the sampling drill rod can more conveniently drill into a rock-soil body for sampling;

3. through setting up the base, owing to set up the universal wheel, make things convenient for operating personnel to remove this device at any time, reduce working strength, improve work efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of the overall structure of a loess sampling device in a rock-soil mass according to the present invention;

fig. 2 is a sectional view of a loess sampling device in a rock-soil mass according to the present invention;

FIG. 3 is a schematic view of a drill bit structure of a loess sampling device in a rock-soil mass according to the present invention;

FIG. 4 is a top view of a base of the loess sampling device in a rock-soil mass according to the present invention;

reference numbers in the figures: 1. a base; 2. a fixing plate; 3. a guide rail; 4. a threaded rod; 5. a support plate; 6. a sliding nut; 7. a drive box; 8. a servo motor; 9. a rotating electric machine; 10. sampling a drill rod; 11. a drill bit; 12. a sampling groove; 13. a sampling hole; 14. a universal wheel; 15. a drive pulley; 16. a driven pulley; 17. a synchronous belt; 18. and (7) fixing holes.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

Referring to fig. 1-4, the present invention provides a technical solution: a sampling device for loess in rock-soil mass comprises a base 1, wherein a fixed plate 2 is fixedly arranged at the top of the base 1, guide rails 3 are symmetrically and fixedly arranged at the right side of the fixed plate 2, threaded rods 4 are respectively and rotatably arranged in the inner cavities of the guide rails 3, a support plate 5 is arranged between the guide rails 3, sliding nuts 6 are fixedly arranged at two ends of the support plate 5, the sliding nuts 6 are sleeved outside the threaded rods 4, a driving box 7 is fixedly arranged at the top of the fixed plate 2 and the guide rails 3, a servo motor 8 is fixedly arranged in the inner cavity of the driving box 7, the servo motor 8 is in transmission connection with the threaded rods 4, the threaded rods 4 are driven to rotate through the servo motor 8, so that the support plate 5 can move downwards, pressure is applied to a sampling drill rod 10, manual holding and application are not needed, the safety, the top fixed mounting of extension board 5 has rotating electrical machines 9, rotating electrical machines 9 output shaft runs through extension board 5 and is connected with sample drilling rod 10, and when extension board 5 moved down, rotating electrical machines 9 drove sample drilling rod 10 rotatory, with the pressure fit that extension board 5 was exerted for sample drilling rod 10 can conveniently bore into the ground body more and take a sample, the fixed drill bit 11 that is provided with in sample drilling rod 10 bottom, be provided with sample groove 12 on the sample drilling rod 10, the last thief hole 13 of having seted up of base 1.

More specifically, the fixed universal wheel 14 that is provided with in base 1 bottom, just the fixed brake block that is provided with in 14 inner chambers of universal wheel, the sampling device's of being convenient for removal, the fixed push rod that is provided with in 2 left sides tops of fixed plate, the scale mark has been carved on the guided way 3, the pointer has been carved on the extension board 5, the fixed drive pulley 15 that is provided with of servo motor 8 output shaft, the fixed driven pulley 16 that is provided with in the threaded rod 4 outside, be connected through the synchronous belt 17 transmission between drive pulley 15 and the driven pulley 16, sampling hole 13 is located sample drilling rod 10 under, fixed orifices 18 has evenly been seted up on base 1, be provided with set screw in the fixed orifices 18, be convenient for fix the base in the sample place, avoid removing when the sample, the diameter of drill bit 11 is greater than the diameter of sample groove 12.

Example 2

As shown in fig. 4, the fixing holes 18 are located on two sides of the fixing plate 2, and the base 1 is fixedly provided with a storage box, so that a sampling tool can be placed when sampling is performed, and people can conveniently carry and take the sampling tool.

The utility model discloses the theory of operation: when using, remove sampling device to the sample place, fix base 1 subaerial through set screw, it is rotatory to drive threaded rod 4 through servo motor 8 to make extension board 5 can the downstream, exert pressure to sample drilling rod 10, the rotating electrical machines drives sample drilling rod 10 rotatory simultaneously, with the pressure fit that extension board 5 was exerted, make sample drilling rod 10 can conveniently bore into the ground body more and take a sample, reduce working strength, improve work efficiency.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a sampling device of loess in ground body, includes base (1), its characterized in that: the top of the base (1) is fixedly provided with a fixed plate (2), guide rails (3) are symmetrically and fixedly arranged on the right side of the fixed plate (2), threaded rods (4) are arranged in the inner cavities of the guide rails (3) in a rotating mode, support plates (5) are arranged between the guide rails (3), sliding nuts (6) are fixedly arranged at two ends of each support plate (5), the sliding nuts (6) are sleeved on the outer sides of the threaded rods (4), driving boxes (7) are fixedly arranged at the tops of the fixed plate (2) and the guide rails (3), servo motors (8) are fixedly arranged in the inner cavities of the driving boxes (7), the servo motors (8) are in transmission connection with the threaded rods (4), rotating motors (9) are fixedly arranged at the tops of the support plates (5), output shafts of the rotating motors (9) penetrate through the support plates (5) to be connected with sampling drill rods (10), the sampling drill rod (10) is provided with a sampling groove (12), and the base (1) is provided with a sampling hole (13).

2. The sampling device of loess in rock-soil mass according to claim 1, wherein: the bottom of the base (1) is fixedly provided with a universal wheel (14), and a brake pad is fixedly arranged in an inner cavity of the universal wheel (14).

3. The sampling device of loess in rock-soil mass according to claim 1, wherein: the top of the left side of the fixed plate (2) is fixedly provided with a push rod, scale marks are carved on the guide rail (3), and a pointer is carved on the support plate (5).

4. The sampling device of loess in rock-soil mass according to claim 1, wherein: the output shaft of the servo motor (8) is fixedly provided with a driving belt pulley (15), the outer side of the threaded rod (4) is fixedly provided with a driven belt pulley (16), and the driving belt pulley (15) is in transmission connection with the driven belt pulley (16) through a synchronous belt (17).

5. The sampling device of loess in rock-soil mass according to claim 1, wherein: the sampling hole (13) is located under the sampling drill rod (10), fixing holes (18) are uniformly formed in the base (1), and fixing screws are arranged in the fixing holes (18).

6. The sampling device of loess in rock-soil mass according to claim 1, wherein: the diameter of the drill bit (11) is larger than that of the sampling groove (12).