CN219714787U - Reconnaissance sampling device - Google Patents

Abstract

The utility model provides a reconnaissance sampling device, which comprises a shell, wherein the top end of the inner wall of the shell is provided with a motor, the output end of the motor is connected with a rotating shaft, the bottom end of the rotating shaft is fixedly sleeved with a threaded rod, the periphery of the threaded rod is provided with annular array telescopic rods, the upper ends of the telescopic rods are fixedly connected with the rotating shaft through transverse connecting rods, the lower ends of the telescopic rods are fixedly connected with a loader, the bottom end of the loader is movably connected with a cleaner, the cleaner is fixedly connected with the shell, and the inner wall of the cleaner is fixedly connected with annular array cleaning brushes; the threaded rod extends through the cleaner from the bottom of the housing. According to the utility model, in the process of rotating the threaded rod of the drilling tool, the adhered soil is cleaned by the cleaner, so that the quality of a sample is improved.

Description

Reconnaissance sampling device

Technical Field

The utility model belongs to the technical field of geological investigation, and relates to an investigation sampling device.

Background

In geotechnical engineering exploration, sampling is usually carried out by adopting a sampling drilling tool, the quality of a stratum sample determines the accuracy and scientificity of stratum analysis and research, and a drilling sampling technology is used as a research means for most effectively acquiring underground geological conditions, so that the method is widely applied; rotary sampling is a conventional sampling method that cuts the formation and extracts a sample.

When the soil humidity is high, the soil can adhere to the drilling tool after the sampling is finished, and the cleaning difficulty is high when the soil is longer; if the adhesion is more, during resampling, the drilling effect is influenced, the actual sampling quality is reduced, the detection effect is influenced, and the formation analysis and research are not facilitated.

Disclosure of Invention

In order to solve the problems, the utility model provides a reconnaissance sampling device, which cleans the adhered soil by a cleaner in the rotation process of a threaded rod of a drilling tool, improves the drilling effect and the sample quality, and solves the problems in the prior art.

The technical scheme includes that the investigation sampling device comprises a shell, wherein a motor is arranged at the top end of the inner wall of the shell, a rotating shaft is connected to the output end of the motor, a threaded rod is fixedly sleeved at the bottom end of the rotating shaft, annular array telescopic rods are arranged around the threaded rod, the upper ends of the telescopic rods are fixedly connected with the rotating shaft through transverse connecting rods, the lower ends of the telescopic rods are fixedly connected with a loader, the bottom end of the loader is movably connected with a cleaner, the cleaner is fixedly connected with the shell, and annular array cleaning brushes are fixedly connected to the inner wall of the cleaner; the threaded rod extends through the cleaner from the bottom of the housing.

Furthermore, the side wall of the middle part of the threaded rod is provided with a sampling groove which is horizontally communicated, the width and the height of the sampling groove are smaller than 1/3 of the diameter of the threaded rod, the opposite side of the side wall of the shell is respectively provided with a sampler and a collecting groove, and the sampler, the collecting groove and the sampling groove are collinear during sampling; install the hydraulic stem in the sampler, the flexible end of hydraulic stem installs one end open-ended and pushes away the groove, pushes away the laminating of the inner wall in groove and sampling, extrudes the sample to the collecting vat.

Further, the end of the collecting tank remote from the housing is inclined downwardly.

Further, the bottom fixedly connected with connector of loader, the sliding tray has been seted up on the top of cleaner inner wall, the bottom and the surface swing joint of sliding tray of connector.

Further, a folding area is arranged in the middle of the shell and below the collecting groove, and the folding area is made of flexible materials; the top of shell fixedly connected with handle, the outer wall of shell just is located the below of sampler and is fixed with the lantern ring, the surface mounting of lantern ring has annular array's auxiliary support leg.

Further, the bottom fixedly connected with drill bit of threaded rod.

Further, the cleaning brush is made of flexible materials.

The beneficial effects of the utility model are as follows:

1. in the process of rotating the threaded rod of the drilling tool, the utility model cleans the adhered soil by the cleaner, improves the drilling effect and the sample quality, ensures the detection effect and is more beneficial to stratum analysis and research.

2. After the sampling is finished, the soil sample at the fixed position in the middle of the threaded rod is pushed to the collecting tank through the hydraulic rod, so that the purity of the sampled sample is improved, and the quality of the sample is ensured; meanwhile, the consistency of multiple sampling positions is improved, and the scientificity and reliability of batch sampling research contrast are improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a cut-away perspective view of the present utility model.

Fig. 3 is a second perspective view of the present utility model.

Fig. 4 is a schematic view of the structure of the cleaner of the present utility model.

In the figure, 1, a shell; 2. a motor; 3. a rotation shaft; 4. a telescopic rod; 5. a threaded rod; 6. a sampling groove; 7. a grip; 8. a carrier; 9. a cleaning brush; 10. a connector; 11. a sliding groove; 12. a cleaner; 13. a limiting block; 14. a spring leg; 15. a drill bit; 16. a collar; 17. an auxiliary leg; 18. a sampler; 19. a hydraulic rod; 20. a collection tank; 21. a base; 22. a folding zone.

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.

An investigation sampling device is shown in fig. 1, and comprises a shell 1, wherein a sampler 18 and a collecting tank 20 are respectively arranged on opposite sides of the side wall of the shell 1, a grip 7 is fixedly connected to the top end of the shell 1, a lantern ring 16 is fixedly arranged on the outer wall of the shell 1 and below the sampler 18, and auxiliary supporting legs 17 of an annular array are arranged on the surface of the lantern ring 16; a folding zone 22 is provided in the middle of the housing 1 below the collecting tank 20, the folding zone 22 being of flexible material.

As shown in fig. 2-3, the top end of the inner wall of the casing 1 is provided with a motor 2, the output end of the motor 2 is connected with a rotating shaft 3, the bottom end of the rotating shaft 3 is fixedly sleeved with a threaded rod 5, an annular array of telescopic rods 4 are arranged around the threaded rod 5, the upper ends of the telescopic rods 4 are fixedly connected with the rotating shaft 3 through transverse connecting rods, the lower ends of the telescopic rods 4 are fixedly connected with a loader 8, the bottom ends of the loader 8 are movably connected with a cleaner 12, the cleaner 12 is fixedly connected with the casing 1, the threaded rod 5 penetrates through the cleaner 12 and extends out of the bottom of the casing 1, and a drill bit 15 is fixedly connected with the bottom end of the threaded rod 5.

As shown in fig. 4, the bottom end of the carrier 8 is fixedly connected with a connector 10, the top end of the inner wall of the cleaner 12 is provided with a sliding groove 11, the bottom end of the connector 10 is movably connected with the surface of the sliding groove 11, the inner wall of the cleaner 12 is fixedly connected with a cleaning brush 9 in an annular array, and the cleaning brush 9 is made of a flexible material.

The bottom fixedly connected with base 21 of cleaner 12, the stopper 13 of annular array is connected with to the outer wall fixedly connected with of base 21, and annular array's spring landing leg 14 has been cup jointed to the bottom fixed of base 21, and when threaded rod 5 was worked through motor 2, the connector 10 of loader 8 bottom was rotated in the sliding tray 11 on cleaner 12 top, and cleaning brush 9 and threaded rod 5's surface contact, and cleaning brush 9 cleans threaded rod 5's surface when threaded rod 5 was rotatory. When the threaded rod 5 is reset after the operation is finished, the surface of the threaded rod is cleaned by the cleaning brush 9, and the problem that the sampling quality is affected when the drill bit 15 works again is solved. The operator presses the handle 7 with both hands to lower the threaded rod 5, and the casing 1 can stretch and retract through the folding area 22 on the surface, and the spring supporting leg 14 at the bottom end of the base 21 can be attached and fixed to irregular rocks through the springs in the base.

As shown in fig. 2, the side wall of the middle part of the threaded rod 5 is provided with a sampling groove 6 which is horizontally penetrated, the width and the height of the sampling groove 6 are smaller than 1/3 of the diameter of the threaded rod 5, and in the process of cutting stratum sampling, a drilled soil sample enters the threaded rod 5 and continuously rises through the sampling groove 6, so that the soil sample with more impurities at the top is placed above the sampling groove 6; the sampler 18 and the collecting tank 20 are collinear with the sampling tank 6 during sampling; the collecting tank 20 is inclined downwards away from one end of the shell 1, a hydraulic rod 19 is arranged in the sampler 18, a pushing groove with one end open is arranged at the telescopic end of the hydraulic rod 19, the pushing groove is matched with the inner wall of the sampling tank 6, and the hydraulic rod 19 pushes the pushing groove towards the direction of the sampling tank 6 to extrude a sample to the collecting tank 20; in the embodiment, the number of the telescopic rods 4 is 3, so that the stability is improved and the sampling is convenient.

In addition, the casing 1 prevents the soil sample from bouncing onto the operator when the threaded rod 5 is in operation, thereby ensuring the safety of the operator, and the auxiliary support legs 17 improve the stability of the device, the specific structure of which is known in the art.

In this specification, each embodiment is described in a related manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model are included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a reconnaissance sampling device, includes shell (1), its characterized in that, the top of the inner wall of shell (1) is equipped with motor (2), the output of motor (2) is connected with rotation axis (3), and the bottom fixed sleeve of rotation axis (3) has threaded rod (5), be equipped with annular array's telescopic link (4) around threaded rod (5), the upper end of telescopic link (4) passes through transverse connection pole and rotation axis (3) fixed connection, the lower extreme and the loader (8) fixed connection of telescopic link (4), the bottom and the cleaner (12) swing joint of loader (8), cleaner (12) and shell (1) fixed connection, the inner wall fixedly connected with annular array's of cleaner (12) cleaning brush (9); a threaded rod (5) extends through the cleaner (12) from the bottom of the housing (1).

2. The investigation sampling device according to claim 1, characterized in that the middle side wall of the threaded rod (5) is provided with a sampling groove (6) which is horizontally penetrated, the width and the height of the sampling groove (6) are smaller than 1/3 of the diameter of the threaded rod (5), the opposite sides of the side wall of the shell (1) are respectively provided with a sampler (18) and a collecting groove (20), and the sampler (18), the collecting groove (20) and the sampling groove (6) are collinear during sampling; a hydraulic rod (19) is arranged in the sampler (18), a pushing groove with one end open is arranged at the telescopic end of the hydraulic rod (19), the pushing groove is attached to the inner wall of the sampling groove (6), and a sample is extruded to a collecting groove (20).

3. A survey sampling device according to claim 2, characterized in that the end of the collecting tank (20) remote from the housing (1) is inclined downwards.

4. The investigation sampling device according to claim 1, characterized in that the bottom end of the carrier (8) is fixedly connected with a connector (10), the top end of the inner wall of the cleaner (12) is provided with a sliding groove (11), and the bottom end of the connector (10) is movably connected with the surface of the sliding groove (11).

5. A survey sampling device according to claim 1, characterized in that a folding zone (22) is provided in the middle of the housing (1) below the collecting tank (20), the folding zone (22) being of flexible material; the top end of the shell (1) is fixedly connected with a handle (7), a lantern ring (16) is fixed below the outer wall of the shell (1) and the sampler (18), and auxiliary supporting legs (17) of an annular array are arranged on the surface of the lantern ring (16).

6. A survey sampling device according to claim 1, characterized in that the bottom end of the threaded rod (5) is fixedly connected with a drill bit (15).

7. A survey sampling device according to claim 1, characterized in that the cleaning brush (9) is of flexible material.