CN218725508U

CN218725508U - Ground sampling device

Info

Publication number: CN218725508U
Application number: CN202222869155.1U
Authority: CN
Inventors: 柳胜胜; 王嘉丽; 陈良正
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-24
Anticipated expiration: 2032-10-28

Abstract

The utility model provides a ground sampling device, includes the sampler barrel, sampler barrel top symmetry is provided with two electric telescopic handle, two electric telescopic handle connects on the roof jointly in the upper end, the sampler barrel both sides are provided with the inserted bar, two the inserted bar upper end is connected on the roof jointly, the sampler barrel below is equipped with the mounting groove, the mounting groove internal fixation has the motor, motor output end downwardly extending is connected with the drill bit, sampler barrel lateral wall not co-altitude is provided with a plurality of exports, be provided with a plurality of sampling tubes in the sampler barrel, the sampling tube open end is corresponding with the export, the sampling tube other end is connected with pushing mechanism, pushing mechanism has the process that makes the sampling tube remove to the sampler barrel outside and rotates. The utility model provides a ground sampling device makes the sampling tube have removal and pivoted function concurrently among the sampling process, avoids the unable sample of harder ground or sample the difficulty to improve sample efficiency.

Description

Ground sampling device

Technical Field

The utility model relates to a soil sampling equipment technical field, in particular to ground sampling device.

Background

Soil sampling equipment refers to a tool for taking soil samples. The common uses include earth auger, spade and shovel. When sampling rock soil, generally, the device is directly inserted into soil for sampling; when taking a sample to the ground of the different degree of depth, need carry out a lot of sampling operation, it is comparatively loaded down with trivial details, be not convenient for once take a sample to the ground of the different degree of depth. Through the retrieval, chinese patent application No. CN202122879637.0 discloses a geotechnical sampling device for civil engineering that can sample different depths simultaneously, the device can sample different depths of geotechnical, and can isolate and protect the sampling mechanism after sampling, and can clean the soil outside the device after sampling. For another example, chinese patent application No. CN201920935416.0 discloses a different depth soil sampling device, which is independently controlled by a telescopic motor, so that the device can collect different depths of soil, and is more convenient to use. However, there are still deficiencies in the prior art disclosed above: the sampling tube and the sampling box realize sampling by pushing or moving, do not have a rotating function, and when the sampled rock soil is hard, the sampling tube and the sampling box are difficult to move, and even the sampling tube and the sampling box cannot move to achieve the effect of sampling.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a ground sampling device for solve the problem among the background art, make the sampling pipe have removal and pivoted function concurrently among the sample process, avoid harder ground unable sample, thereby improve sampling efficiency.

In order to realize the purpose, the following technical scheme is adopted: the utility model provides a ground sampling device, includes the sampler barrel, sampler barrel top symmetry is provided with two electric telescopic handle, two electric telescopic handle connects on the roof jointly in the upper end, the sampler barrel both sides are provided with the inserted bar, two the inserted bar upper end is connected on the roof jointly, the sampler barrel below is equipped with the mounting groove, the mounting groove internal fixation has the motor, motor output end downwardly extending is connected with the drill bit, sampler barrel lateral wall not co-altitude is provided with a plurality of exports, be provided with a plurality of sampling tubes in the sampler barrel, the sampling tube open end is corresponding with the export, the sampling tube other end is connected with pushing mechanism, pushing mechanism has the process that makes the sampling tube remove to the sampler barrel outside and rotates.

Preferably, pushing mechanism includes the bull stick, bull stick one end is rotated and is connected at the bottom center in the sampling tube, the other end of bull stick runs through sampling tube top center and extends to the outside, is provided with a plurality of first bevel gears on being located the bull stick in the sampling tube, the sampling tube other end is connected with the threaded rod, still includes the fixed block, be provided with screw hole and shaft hole about the fixed block is inside, the threaded rod passes through the screw hole and is connected with the fixed block, be provided with the axis of rotation in the shaft hole, the one end of axis of rotation is rotated and is connected on the sampling tube inner wall, with be fixed with drive gear in the axis of rotation that the sampling tube inner wall is adjacent, the sampling tube outside is provided with outer ring gear, outer ring gear and drive gear meshing, the other end of axis of rotation is fixed with second bevel gear, second bevel gear and the first bevel gear meshing that corresponds still include the support baffle that a plurality of levels set up, it is a plurality of even fixed setting in the sampling tube, support baffle is connected with the bull stick rotation, and a plurality of fixed block below is connected on support baffle or a plurality of fixed block below is connected jointly at the bottom in the sampling tube.

Preferably, the other end of the threaded rod is provided with a limiting block.

Preferably, the first bevel gear and the second bevel gear are both externally provided with a fixing sleeve, and the lower end of the fixing sleeve is fixed on the supporting partition plate.

Preferably, the open end of the sampling tube is of a tooth-shaped structure.

Preferably, the symmetry is provided with the sliding tray about the export, sliding tray sliding connection has the push pedal, the tank bottom fixedly connected with spring of sliding tray, the other end and the one end that two push pedals were kept away from mutually are connected, two one side that the push pedal is close to each other is provided with the incision, two when the push pedal laminating two the incision makes up conical breach jointly, and conical breach is relative with the sampling tube open end.

Preferably, a push rod is arranged on the outer side of the insertion rod.

The utility model discloses the beneficial effect who gains:

the utility model discloses a ground sampling device through setting up pushing mechanism, makes the sampling tube have removal and pivoted function concurrently when taking a sample to the different degree of depth ground, and the rotation of sampling tube makes it have broken or the effect of digging, avoids the unable sample of harder ground to improve sampling efficiency. Through setting up export, sliding tray, push pedal, spring and incision, avoid ground to enter into to the sampler barrel through the export before the sample inside, and two incisions constitute conical breach jointly during the laminating of two push pedals for the in-process of sample is opened automatically under the removal of sampling tube, and the sample is accomplished automatic closure.

Drawings

Fig. 1 is the utility model relates to a ground sampling device schematic structure.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic view of a connection structure of the first bevel gear and the second bevel gear.

Fig. 4 is the utility model relates to a ground sampling device sampling tube structure schematic diagram.

Fig. 5 is the utility model relates to a ground sampling device push pedal structure schematic diagram.

In the figure, 1-a sampling cylinder, 2-an electric telescopic rod, 3-a top plate, 4-a plug rod, 5-a motor, 6-a drill bit, 7-an outlet, 8-a sampling tube, 9-a rotating rod, 10-a first bevel gear, 11-a threaded rod, 12-a fixed block, 13-a rotating shaft, 14-a transmission gear, 15-an external gear ring, 16-a second bevel gear, 17-a supporting partition plate, 18-a limiting block, 19-a fixed sleeve, 20-a sliding groove, 21-a push plate, 22-a spring, 23-a notch and 24-a push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to the attached drawings 1-5, a rock soil sampling device comprises a sampling cylinder 1, wherein two electric telescopic rods 2 are symmetrically arranged at the top of the sampling cylinder 1, the upper ends of the two electric telescopic rods 2 are connected to a top plate 3 together, two sides of the sampling cylinder 1 are provided with two insertion rods 4, but not limited to two insertion rods, a push rod 24 is arranged on the outer side of each insertion rod 4, force application is facilitated, the upper ends of the two insertion rods 4 are connected to the top plate 3 together, a mounting groove is formed below the sampling cylinder 1, a motor 5 is fixed in the mounting groove, the output end of the motor 5 extends downwards to be connected with a drill bit 6, the drill bit 6 is rotated through the motor 5 and extends downwards under the action of the electric telescopic rods 2, a plurality of outlets 7 are formed in different heights on the side wall of the sampling cylinder 1, a plurality of sampling tubes 8 are arranged in the sampling cylinder 1, the open ends of the sampling tubes 8 correspond to the outlets 7, the other ends of the sampling tubes 8 are connected with a pushing mechanism, the pushing mechanism has the function of moving the sampling tubes 8 to the sampling tube outside the sampling cylinder 1, the sampling tube 8, the pushing mechanism can move and rotate, and extend to the outside the sampling tube 8, sampling tube can achieve sampling effect of digging or breaking in the sampling process, so as to improve the sampling speed and sampling effect, and sampling speed of hard rock soil sampling can be improved; specifically, the pushing mechanism comprises a rotating rod 9, one end of the rotating rod 9 is rotatably connected to the center of the bottom in the sampling cylinder 1, the other end of the rotating rod 9 penetrates through the center above the sampling cylinder 1 and extends to the outside (is connected with a driving rod or a driving motor), a plurality of first bevel gears 10 are arranged on the rotating rod 9 in the sampling cylinder 1, the other end of the sampling tube 8 is connected with a threaded rod 11, and the other end of the threaded rod 11 is provided with a limiting block 18 so as to achieve the limiting effect; still include fixed block 12, fixed block 12 is inside from top to bottom to be provided with screw hole and shaft hole, threaded rod 11 passes through the screw hole and is connected with fixed block 12, be provided with axis of rotation 13 in the shaft hole, the one end of axis of rotation 13 is rotated and is connected on sampler barrel 1 inner wall, be fixed with drive gear 14 on the axis of rotation 13 adjacent with sampler barrel 1 inner wall, 8 outsides of sampling tube are provided with outer ring gear 15, outer ring gear 15 meshes with drive gear 14, the other end of axis of rotation 13 is fixed with second bevel gear 16, second bevel gear 16 meshes with the first bevel gear 10 that corresponds, still include the supporting diaphragm 17 that a plurality of levels set up, a plurality of supporting diaphragm 17 are even fixed to be set up in sampler barrel 1, supporting diaphragm 17 rotates with bull stick 9 to be connected, a plurality of fixed block 12 below are connected jointly on supporting diaphragm 17 or a plurality of fixed block 12 below are connected jointly at the bottom in sampler barrel 1.

For the convenience of positioning, the first bevel gear 10 and the second bevel gear 16 are externally provided with fixing sleeves 19, and the lower ends of the fixing sleeves 19 are fixed on the supporting partition 17.

In order to further improve the sampling efficiency, the open end of the sampling tube 8 is of a tooth-shaped structure; and a chamfer is arranged outside the opening end of the sampling tube 8.

In order to enable rock and soil of different depths not to affect each other, sliding grooves 20 are symmetrically arranged on the outlet 7 up and down, push plates 21 are connected in the sliding grooves 20 in a sliding mode, springs 22 are fixedly connected to the bottoms of the sliding grooves 20, the other ends of the springs 22 are connected with one ends, far away from the two push plates 21, notches 23 are formed in one sides, close to each other, of the two push plates 21, when the two push plates 21 are attached, the two notches 23 jointly form a conical notch, the conical notch is opposite to the opening end of the sampling tube 8, in a closed state, when the sampling tube 8 and the two notches 23 jointly form the conical notch, the two push plates 21 are pushed to be far away from each other, and the sampling tube 8 is made to extend to the outside of the sampling tube 1 to achieve sampling.

The working principle is as follows: when rock and soil with different depths are sampled, the rock and soil are fixed through the insertion rod 4, the electric telescopic rod 2 and the motor 5 are started, the motor drives the drill bit 6 to drill, and the electric telescopic rod 2 drives the sampling cylinder 1 to extend to the underground preset depth; rotate bull stick 9, it rotates to drive first bevel gear 10, make its second bevel gear 16 rather than the meshing rotate, thereby drive axis of rotation 13 and rotate, axis of rotation 13 drives drive gear 14 and rotates, and drive gear 14 and outer ring gear 15 mesh, thereby make sampling tube 8 realize rotating, and because the sampling tube 8 other end is connected with threaded rod 11, make sampling tube 8 rotate the in-process and realize removing, even make sampling tube 8 outwards remove and rotate along the direction of export 7, thereby reach the effect of broken excavation, the ground of avoiding the sample is harder can't realize the sample often.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a ground sampling device, includes sampler barrel (1), sampler barrel (1) top symmetry is provided with two electric telescopic handle (2), two electric telescopic handle (2) upper end is connected jointly on roof (3), sampler barrel (1) both sides are provided with peg graft pole (4), two peg graft pole (4) upper end is connected jointly on roof (3), sampler barrel (1) below is equipped with the mounting groove, the mounting groove internal fixation has motor (5), motor (5) output downwardly extending is connected with drill bit (6), its characterized in that: sampling tube (1) lateral wall not co-altitude is provided with a plurality of exports (7), be provided with a plurality of sampling tubes (8) in the sampling tube (1), sampling tube (8) open end is corresponding with export (7), sampling tube (8) other end is connected with pushing mechanism, pushing mechanism has and makes sampling tube (8) remove to the outside process rotation of sampling tube (1).

2. The geotechnical sampling device according to claim 1, characterized in that: the pushing mechanism comprises a rotating rod (9), one end of the rotating rod (9) is rotatably connected to the center of the inner bottom of the sampling cylinder (1), the other end of the rotating rod (9) penetrates through the center above the sampling cylinder (1) and extends to the outside, a plurality of first bevel gears (10) are arranged on the rotating rod (9) in the sampling cylinder (1), the other end of the sampling tube (8) is connected with a threaded rod (11), the pushing mechanism further comprises a fixing block (12), threaded holes and shaft holes are formed in the fixing block (12) from top to bottom, the threaded rod (11) is connected with the fixing block (12) through the threaded holes, a rotating shaft (13) is arranged in the shaft hole, one end of the rotating shaft (13) is rotatably connected to the inner wall of the sampling cylinder (1), a transmission gear (14) is fixed on the rotating shaft (13) adjacent to the inner wall of the sampling cylinder (1), an outer gear ring (15) is arranged outside the sampling tube (8), the outer gear ring (15) is engaged with the transmission gear (14), a second bevel gear (16) is fixed to the other end of the rotating shaft (13), the second bevel gear (16) is engaged with the corresponding first partition plate (10), a plurality of partition plates (17) are arranged to support the rotating rod (17), and a plurality of horizontal partition plates are uniformly connected with the rotating cylinder (17), a plurality of the fixing blocks (12) are connected with the supporting clapboard (17) together below or a plurality of the fixing blocks (12) are connected with the bottom in the sampling tube (1) together below.

3. The geotechnical sampling device according to claim 2, wherein: the other end of the threaded rod (11) is provided with a limiting block (18).

4. The geotechnical sampling device according to claim 2, wherein: the outer parts of the first bevel gear (10) and the second bevel gear (16) are respectively provided with a fixing sleeve (19), and the lower end of the fixing sleeve (19) is fixed on the supporting partition plate (17).

5. The geotechnical sampling device according to claim 1 or 2, wherein: the open end of the sampling tube (8) is of a tooth-shaped structure.

6. The geotechnical sampling device according to claim 1 or 2, wherein: export (7) symmetry from top to bottom is provided with sliding tray (20), sliding tray (20) sliding connection has push pedal (21), the tank bottom fixedly connected with spring (22) of sliding tray (20), the other end and the one end that two push pedal (21) kept away from mutually are connected, two one side that push pedal (21) are close to each other is provided with incision (23), two during push pedal (21) laminating two incision (23) constitute conical breach jointly, and conical breach is relative with sampling tube (8) open end.

7. The geotechnical sampling device according to claim 1, characterized in that: a push rod (24) is arranged on the outer side of the insertion rod (4).