CN219455534U - Sampling device for geological survey - Google Patents

Abstract

The utility model discloses a sampling device for geological survey, which belongs to the field of geological survey and comprises a supporting plate, wherein the supporting plate is in a U-shaped arrangement, the bottom surface of the supporting plate is symmetrically and fixedly connected with a base, two foot cups are symmetrically arranged in front of and behind the bottom surface of the base respectively, the top surface of the supporting plate is rotationally connected with a sleeve, the sleeve penetrates through the supporting plate, a screw is arranged in the sleeve, the top end of the screw is fixedly connected with a limiting plate, the side wall of the screw is provided with a driving mechanism, the lower side of the screw is provided with a connecting rod, the bottom end of the connecting rod is respectively provided with a punching head and a sampling assembly, a fixing assembly is arranged between the screw and the connecting rod, the punching head and the sampling assembly can be used for punching holes on the appointed position of the ground according to sampling requirements, and a replaceable sampling tube can be used for sampling for both shallow and deep soil layers after the punching is completed, and the application range of the sampling device is effectively enlarged.

Description

Sampling device for geological survey

Technical Field

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

Background

Geological investigation is to carry 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 technology development. In the geological exploration process, sampling and detection of soil quality are indispensable links, and the soil state can influence planning and implementation of subsequent engineering.

Patent search finds that, publication number: the Chinese patent of CN214277467U discloses a geological survey sampling device, and the sampling device can greatly replace manual sampling to lighten the working intensity during manual sampling, but the device can only sample shallow soil and can not drill and sample deep soil, thereby greatly reducing the application range of the device in practice and being not beneficial to the geological survey sampling work.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the utility model aims to provide a sampling device for geological survey, which can be used for punching holes on the appointed position of the ground according to sampling requirements, and can be replaced to sample after the punching is finished, so that sampling can be carried out on both shallow layers and deep layers of soil, and the application range of the sampling device is effectively enlarged.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a sampling device for geological survey, includes the backup pad, the backup pad is the U-shaped setting, backup pad bottom symmetry fixedly connected with base, the backup pad top surface rotates and is connected with the sleeve, the sleeve runs through the backup pad, be provided with the screw rod in the sleeve, the screw rod lateral wall is provided with actuating mechanism, the screw rod downside is provided with the connecting rod, stamping head and sampling assembly are installed respectively to the connecting rod bottom, be provided with fixed subassembly between screw rod and the connecting rod.

Further, the actuating mechanism includes the casing, casing fixed connection is at the backup pad top surface, casing inner chamber top surface fixed mounting has the motor, fixedly connected with driving gear on the motor output shaft, the meshing of driving gear left side has driven gear, the screw has been seted up to driven gear top surface, the screw runs through the screw and matches each other with it, driven gear rotates with the sleeve to be connected.

Further, the sampling assembly comprises a collecting cylinder, the collecting cylinder is fixedly connected to the bottom end of the connecting rod, the end face of the bottom of the collecting cylinder is fixedly connected with a plurality of blades, two threaded holes are symmetrically formed in the top face of the collecting cylinder, and screws are connected to the threaded holes in a threaded mode.

Further, fixed subassembly includes the pole setting, pole setting symmetry fixed connection is close to bottom department and connecting rod lateral wall and is close to both ends department in the screw rod lateral wall respectively, two that are close to be provided with same backing plate on the pole setting lateral wall, two mounting holes have all been seted up to the backing plate lateral wall, pole setting and mounting hole mutually support, equal threaded connection has the nut on the mounting hole lateral wall.

Further, the top end of the screw rod is fixedly connected with a limiting plate.

Furthermore, two foot cups are symmetrically arranged at the front and back of the bottom surface of the base respectively.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) This scheme is through the backup pad, the screw rod, mutually supporting between actuating mechanism and the sampling subassembly etc., can utilize the punching head to punch a hole according to actual soil sampling depth to the degree of depth of cooperation many connecting rods extension drilling is convenient accurate sample to soil shallow layer or deep, when the degree of depth of punching a hole reaches the assigned position after, removable collection section of thick bamboo carries out the sample processing to soil, effectively promotes the sampling range in reality.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic diagram of a sampling assembly according to the present utility model;

FIG. 4 is an enlarged view of the utility model at A in FIG. 2;

fig. 5 is an enlarged view of the utility model at B in fig. 1.

The reference numerals in the figures illustrate:

1. a support plate; 2. a base; 3. a sleeve; 4. a screw; 5. a housing; 6. a motor; 7. a drive gear; 8. a driven gear; 9. a screw hole; 10. a connecting rod; 11. punching heads; 12. a foot cup; 13. a collection cylinder; 14. a blade; 15. a threaded hole; 16. a screw; 17. a vertical rod; 18. a backing plate; 19. a mounting hole; 20. a screw cap; 21. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Example 1:

referring to fig. 1-5, the sampling device for geological survey comprises a supporting plate 1, wherein the supporting plate 1 is in a U-shaped arrangement, a base 2 is symmetrically and fixedly connected to the bottom surface of the supporting plate 1, two foot cups 12 are symmetrically and respectively installed in front of and behind the bottom surface of the base 2, levelness of the supporting plate 1 can be adjusted, punching is facilitated, the top surface of the supporting plate 1 is rotationally connected with a sleeve 3, the sleeve 3 penetrates through the supporting plate 1, a screw 4 is arranged in the sleeve 3, the top end of the screw 4 is fixedly connected with a limiting plate 21, the phenomenon that the screw 4 breaks away from is avoided, a driving mechanism is arranged on the side wall of the screw 4, a connecting rod 10 is arranged on the lower side of the screw 4, a punching head 11 and a sampling assembly are respectively installed at the bottom end of the connecting rod 10, and a fixing assembly is arranged between the screw 4 and the connecting rod 10.

The punching head 11 is in a conical shape, can quickly punch holes in soil, reduces friction force with the soil, and achieves the purpose of punching and drilling by matching with the driving force of the motor 6;

in practical application, the screw 4 is sleeved with the limit sliding block, so that the driven gear 8 is effectively prevented from driving the screw 4 to rotate.

Referring to fig. 2 and 4, the driving mechanism comprises a housing 5, the housing 5 is fixedly connected to the top surface of the supporting plate 1, a motor 6 is fixedly installed on the top surface of an inner cavity of the housing 5, a driving gear 7 is fixedly connected to an output shaft of the motor 6, a driven gear 8 is meshed with the left side of the driving gear 7, a screw hole 9 is formed in the top surface of the driven gear 8, a screw 4 penetrates through the screw hole 9 and is matched with the screw hole, and the driven gear 8 is rotationally connected with the sleeve 3.

Referring to fig. 3, the sampling assembly comprises a collecting cylinder 13, the collecting cylinder 13 is fixedly connected to the bottom end of a connecting rod 10, a plurality of blades 14 are fixedly connected to the end face of the bottom of the collecting cylinder 13, two threaded holes 15 are symmetrically formed in the top surface of the collecting cylinder 13, screws 16 are connected to the threaded holes 15 in a threaded mode, the two threaded holes 15 on the collecting cylinder 13 can play a role in assisting in discharging, when soil in the collecting cylinder 13 is too hard and is not easy to take out, the screws 16 can be taken down, and a push rod is inserted into the threaded holes 15 to push out a soil sample.

Referring to fig. 1 and 5, the fixing component comprises vertical rods 17, the vertical rods 17 are respectively and symmetrically and fixedly connected to the side wall of the screw rod 4 near the bottom end and the side wall of the connecting rod 10 near the two ends, the same base plate 18 is arranged on the side walls of the two vertical rods 17 which are close to each other, two mounting holes 19 are respectively formed in the side walls of the base plate 18, the vertical rods 17 are mutually matched with the mounting holes 19, nuts 20 are respectively and threadedly connected to the side walls of the mounting holes 19, the fixing component is arranged to facilitate the fixed connection between the connecting rods 10, and the stability in the sampling process is ensured.

Through the backup pad 1, screw rod 4, drive mechanism and the cooperation between the sampling subassembly etc., can utilize punching press head 11 to punch a hole according to actual soil sampling depth to cooperate many connecting rods 10 to lengthen the degree of depth of punching a hole, carry out convenient accurate sample to soil shallow layer or deep, after the degree of depth of punching a hole reaches the assigned position, removable collection section of thick bamboo 13 carries out the sample processing to soil, effectively promotes the sampling range in the reality.

When in use: firstly, the device is moved to a designated sampling position, then a connecting rod 10 on a stamping head 11 is fixed at the bottom end of a screw 4, mounting holes 19 on backing plates 18 on two sides are sleeved in upright rods 17 on the screw 4 and the connecting rod 10, then a nut 20 is used for locking, the stamping head 11 is mounted, then a motor 6 is started to drive a driving gear 7 to rotate, the driving gear 7 is meshed with a driven gear 8 and drives the screw 4 to move downwards, the screw 4 drives the stamping head 11 to stamp into soil to form a hole, the length of the connecting rod 10 can be continuously increased in the process, the punching depth is extended, after punching is finished, the stamping head 11 is replaced with a collecting cylinder 13 to sample soil, then the motor 6 is reversed, the connecting rod 10 is dismounted, sampling is completed, and the sampling efficiency is improved.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (6)

1. Sampling device for geological survey, including backup pad (1), its characterized in that: the utility model discloses a punching machine, including backup pad (1), sleeve (3), screw rod (4), connecting rod (10) are provided with in backup pad (1) are U-shaped setting, backup pad (1) bottom surface symmetry fixedly connected with base (2), backup pad (1) top surface rotates and is connected with sleeve (3), sleeve (3) run through backup pad (1), be provided with screw rod (4) in sleeve (3), screw rod (4) lateral wall is provided with actuating mechanism, screw rod (4) downside is provided with connecting rod (10), punching press head (11) and sampling assembly are installed respectively to connecting rod (10) bottom, be provided with fixed subassembly between screw rod (4) and connecting rod (10).

2. A sampling device for geological exploration according to claim 1, characterized in that: the driving mechanism comprises a shell (5), the shell (5) is fixedly connected to the top surface of the supporting plate (1), a motor (6) is fixedly arranged on the top surface of an inner cavity of the shell (5), a driving gear (7) is fixedly connected to an output shaft of the motor (6), a driven gear (8) is meshed to the left side of the driving gear (7), a screw hole (9) is formed in the top surface of the driven gear (8), and the screw rod (4) penetrates through the screw hole (9) and is matched with the screw hole, and the driven gear (8) is rotationally connected with the sleeve (3).

3. A sampling device for geological exploration according to claim 1, characterized in that: the sampling assembly comprises a collecting cylinder (13), the collecting cylinder (13) is fixedly connected to the bottom end of a connecting rod (10), a plurality of blades (14) are fixedly connected to the end face of the bottom of the collecting cylinder (13), two threaded holes (15) are symmetrically formed in the top surface of the collecting cylinder (13), and screws (16) are connected in the threaded holes (15) in a threaded mode.

4. A sampling device for geological exploration according to claim 1, characterized in that: the fixing assembly comprises vertical rods (17), the vertical rods (17) are respectively and symmetrically fixedly connected to the side walls of the screw rods (4) close to the bottom end and the side walls of the connecting rods (10) close to the two ends, two mutually close base plates (18) are arranged on the side walls of the vertical rods (17), two mounting holes (19) are formed in the side walls of the base plates (18), the vertical rods (17) are mutually matched with the mounting holes (19), and nuts (20) are connected to the side walls of the mounting holes (19) in a threaded mode.

5. A sampling device for geological exploration according to claim 1, characterized in that: the top end of the screw rod (4) is fixedly connected with a limiting plate (21).

6. A sampling device for geological exploration according to claim 1, characterized in that: two foot cups (12) are symmetrically arranged at the front and the back of the bottom surface of the base (2).