CN212300936U

CN212300936U - Geological exploration soil sampling device

Info

Publication number: CN212300936U
Application number: CN202021212658.6U
Authority: CN
Inventors: 贾黎君
Original assignee: Zhengzhou Municipal Engineering Survey And Design Institute
Current assignee: Zhengzhou Municipal Engineering Survey And Design Institute
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-01-05
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a geological exploration soil sampling device has solved the problem that soil sample collection system sampling efficiency is low among the prior art. The utility model discloses a location supporting seat is equipped with sampler barrel, thrustor and buffer gear on the location supporting seat, the sampler barrel activity sets up on the location supporting seat, and thrustor and buffer gear fix on the location supporting seat and lie in between location supporting seat and the sampler barrel. The utility model strikes the cylinder plug through the rubber hammer or other pressing pieces, and penetrates the sampling cylinder into the soil body for sampling; after the soil sample is collected, the sampling tube drilled into the soil body is quickly ejected out of the soil body through the pushing mechanism, time and labor are saved, and sampling efficiency is improved.

Description

Geological exploration soil sampling device

Technical Field

The utility model relates to a geological exploration appurtenance technical field especially indicates a geological exploration soil sampling device.

Background

The collection of the soil sample is the foundation of the field of soil scientific research and geological exploration, provides a material foundation for the determination of the physical and chemical properties of the soil sample, and has a plurality of methods for soil sampling. Generally adopt the drill pipe sample among the prior art, after the drill pipe bored into the underground, soil had formed an earth pillar in the drill pipe, took out whole earth pillar and carried out the analysis, but current adoption device is when the drill pipe bores into the underground, and is difficult for extracting, gathers and wastes time and energy, and is not convenient for carry out the accuracy adjustment to the sample location.

SUMMERY OF THE UTILITY MODEL

Not enough to among the above-mentioned background art, the utility model provides a geological exploration soil sampling device has solved the problem that soil sample collection system sampling efficiency is low among the prior art.

The technical scheme of the utility model is realized like this: the utility model provides a geological exploration soil sampling device, includes the location supporting seat, is equipped with sampler barrel, thrusting mechanism and buffer gear on the location supporting seat, the sampler barrel activity sets up on the location supporting seat, and thrusting mechanism and buffer gear fix on the location supporting seat and lie in between location supporting seat and the sampler barrel.

The sampling tube comprises a tube body, a conical drilling head is arranged at the lower part of the tube body, a supporting disk is arranged at the upper part of the tube body, and a tube plug is connected to the top of the tube body through threads.

The center department of location supporting seat is equipped with the central through-hole that supplies the sampler barrel to pass, is equipped with positioning mechanism in the central through-hole.

The positioning mechanism comprises a radial screw rod arranged along the circumferential direction of the central through hole, the radial screw rod is in threaded connection with the positioning support seat, the outer end of the radial screw rod is provided with a handle and extends out of the positioning support seat, and the inner end of the radial screw rod is provided with a ball.

The pushing mechanism comprises a fixed pipe column fixed on the positioning support seat, an internal thread pipe sleeve is sleeved on the fixed pipe column, and a top plate is hinged to the top of the internal thread pipe sleeve in a ball joint mode; the fixed tubular column is internally provided with a rotating shaft in a rotating mode along the axial direction, the top of the rotating shaft upwards extends out of the fixed tubular column, the top of the rotating shaft is fixedly provided with a threaded column, the threaded column is in threaded connection with the internal thread pipe sleeve, and the threaded column is connected with the driving assembly.

The driving assembly comprises a rocker which is rotatably arranged on the fixed pipe column, a driving bevel gear is arranged on the rocker, and the driving bevel gear is meshed with a driven bevel gear arranged on the rotating shaft.

The buffer mechanism comprises a fixed pipe sleeve fixed on the positioning support seat, a rubber column is arranged in the fixed pipe sleeve, a base is arranged at the bottom of the rubber column, and the base is in threaded connection with the fixed pipe sleeve.

The utility model strikes the cylinder plug through the rubber hammer or other pressing pieces, and penetrates the sampling cylinder into the soil body for sampling; after the soil sample is collected, the sampling tube drilled into the soil body is quickly ejected out of the soil body through the pushing mechanism, time and labor are saved, and sampling efficiency is improved. In the process of adopting, the buffer mechanism can buffer the force of the sampling tube penetrating into the soil body, so as to prevent the sampling tube from colliding with the pushing mechanism, protect the sampling tube and ensure safe and rapid sampling. The utility model relates to an ingenious can realize fast-forwarding of sampler barrel through the thrustor and go out fast, through the positioning mechanism on the location supporting seat, adjusts the position before the sampler barrel takes a sample, realizes accurate sample, and the structure is small and exquisite, and the operation and carrying of being convenient for have higher practicality and market value.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive work.

Fig. 1 is a schematic view of the overall structure of the present invention.

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

FIG. 3 is a schematic top view of the positioning support.

Fig. 4 is a schematic view of the inner structure of the pushing mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

As shown in fig. 1, embodiment 1 provides a geological exploration soil sampling device, including location supporting seat 1, is equipped with sampler barrel 2, thrusting mechanism 3 and buffer gear 4 on the location supporting seat 1, sampler barrel 2 activity sets up on location supporting seat 1, and the sampler barrel can reciprocate for the location supporting seat, is convenient for sample. The pushing mechanism 3 and the buffer mechanism 4 are fixed on the positioning support seat 1 and are positioned between the positioning support seat 1 and the sampling tube 2. The pushing mechanism is used for ejecting the sampling tube drilled into the soil body out of the soil body, and the buffer mechanism is used for buffering the force of the sampling tube penetrating into the soil body and preventing the sampling tube from colliding with the pushing mechanism.

Further, the sampling tube 2 includes barrel 201, and barrel 201 is inside hollow cylinder body, and the lower part of barrel 201 is equipped with the taper and bores the top 202, and the taper bores the top 202 with barrel 201 integrated into one piece or with barrel threaded connection, its main function be convenient for the sampling tube to go into soil smoothly, improve its penetrating power. The upper portion of barrel 201 is equipped with integrated into one piece's supporting disk 203, the supporting disk or through bolt and barrel fixed connection, the supporting disk is the circular disk, the central axis of supporting disk and the coincidence of the central line axis of barrel, pushing mechanism 3 and buffer gear 4 are located the below of supporting disk, the top threaded connection of barrel 201 has a section of thick bamboo stopper 204, be equipped with the internal thread in the barrel promptly, be equipped with the external screw thread on the section of thick bamboo stopper, during the use, a section of thick bamboo stopper is screwed up in the barrel, through rubber hammer or other casting die, strike section of thick bamboo stopper department, penetrate the soil body with the sampling tube. After the soil sample is collected, the cylinder plug is screwed out of the cylinder body, other rod bodies are adopted to stretch into the sampling cylinder, and the soil sample is pushed out from bottom to top or from top to bottom.

Further, as shown in fig. 3, a central through hole 101 for the sampling tube 2 to pass through is formed in the center of the positioning support seat 1, a positioning mechanism is arranged in the central through hole 101, and when the positioning support seat is placed at a proper position, the positioning mechanism is used for adjusting the position of the sampling tube so that the sampling tube can be accurately inserted into the soil body. Preferably, the positioning mechanism comprises two or three radial screws 102 circumferentially arranged along the central through hole 101, the radial screws 102 are arranged in the central through hole at equal angles, the radial screws 102 are in threaded connection with the positioning support base 1, the outer ends of the radial screws 102 are provided with handles 103 and extend out of the positioning support base 1, the radial screws are rotated through the handles, and the length of the screws extending into the central hole is adjusted to adjust the position of the sampling cylinder in the central cylinder. To facilitate the up-and-down sliding of the sampling tube, the inner end of the radial screw 102 is provided with a ball 104, which is capable of freely rotating relative to the radial screw. The radial screw rod is only used for pushing the sampling tube to move, and the clamping force of the radial screw rod is far smaller than the force of the radial screw rod penetrating into a soil body and can be ignored. Before the pushing mechanism pushes the sampling cylinder out of the soil body, the radial screw rod is rotated in the opposite direction, and the ball is separated from the radial screw rod, so that the sampling cylinder can be pushed out more quickly.

As shown in fig. 4, in embodiment 2, the pushing mechanism 3 includes a fixed pipe column 301 fixed on the positioning support base 1, an internal thread pipe sleeve 304 is sleeved on the fixed pipe column 301, and the internal thread pipe sleeve 304 is provided with an internal thread and can move up and down relative to the fixed pipe column. The top of the internal thread pipe sleeve 304 is hinged with a top plate 308 in a ball joint mode, and the top plate can rotate through internal threads and is used for pushing the sampling tube upwards. A rotating shaft 302 is arranged in the fixed pipe column 301 in an axial rotating mode, namely the rotating shaft is connected with the fixed pipe column in a rotating mode through a bearing. The top of the rotating shaft 302 extends upwards to form a fixed tubular column 301, the top of the rotating shaft 302 is fixedly provided with a threaded column 303, and the threaded column 303 and the rotating shaft are coaxially and fixedly arranged. And the threaded column 303 is in threaded connection with the internal threaded pipe sleeve 304, the threaded column 303 is connected with a driving assembly, and the driving assembly can drive the threaded column to rotate. Preferably, the driving assembly comprises a rocker 305 rotatably disposed on the fixed pipe string 301, i.e. one end of the rocker extends into the fixed pipe string and the other end is located outside the fixed pipe string, and the middle part is rotatably connected with the fixed pipe string through a bearing. A driving bevel gear 306 is arranged at one end of the rocker 305 positioned in the fixed pipe column, and the driving bevel gear 306 is meshed with a driven bevel gear 307 arranged on the rotating shaft 302. Rotate the rocker, drive the pivot through initiative bevel gear and driven bevel gear and rotate, and then the screw thread post rotates in step, and then realizes the up-and-down motion of internal thread pipe box along fixed tubular column, and then realizes pushing away the sampler barrel that penetrates in the soil body, makes it take out fast, improves sampling efficiency.

Further, as shown in fig. 2, the buffer mechanism 4 includes a fixing pipe sleeve 401 fixed on the positioning support base 1, a rubber column 402 is arranged in the fixing pipe sleeve 401, and the rubber column extends upwards out of the fixing pipe sleeve and is higher than the top plate, so as to prevent the sampling tube from colliding with the pushing mechanism in the process of penetrating into the soil body, and protect the sampling tube. The bottom of rubber column 402 is fixed and is equipped with base 403, is equipped with the internal thread fit of external screw thread and fixed pipe box 401 on base 403, rotates the rubber column and realizes its height-adjusting to be applicable to different sampling depth.

The other structure is the same as embodiment 1.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a geological exploration soil sampling device which characterized in that: including location supporting seat (1), be equipped with sampler barrel (2), pushing mechanism (3) and buffer gear (4) on location supporting seat (1), sampler barrel (2) activity sets up on location supporting seat (1), and pushing mechanism (3) and buffer gear (4) are fixed on location supporting seat (1) and are located between location supporting seat (1) and sampler barrel (2).

2. The geological exploration soil sampling device of claim 1, wherein: the sampling tube (2) comprises a tube body (201), a conical drilling head (202) is arranged at the lower part of the tube body (201), a supporting plate (203) is arranged at the upper part of the tube body, and a tube plug (204) is connected to the top of the tube body (201) in a threaded manner.

3. Geological exploration soil sampling device, according to claim 1 or 2, characterized in that: the center department of location supporting seat (1) is equipped with central through-hole (101) that supply sampler barrel (2) to pass, is equipped with positioning mechanism in central through-hole (101).

4. A geological exploration soil sampling device as claimed in claim 3, wherein: the positioning mechanism comprises a radial screw rod (102) which is circumferentially arranged along a central through hole (101), the radial screw rod (102) is in threaded connection with the positioning support seat (1), a handle (103) is arranged at the outer end of the radial screw rod (102) and extends out of the positioning support seat (1), and a ball (104) is arranged at the inner end of the radial screw rod (102).

5. Geological exploration soil sampling device, according to claim 1, 2 or 4, characterized in that: the pushing mechanism (3) comprises a fixed pipe column (301) fixed on the positioning support seat (1), an internal thread pipe sleeve (304) is sleeved on the fixed pipe column (301), and a top plate (308) is hinged to the top of the internal thread pipe sleeve (304) in a ball joint mode; the rotary shaft (302) is arranged in the fixed pipe column (301) in a rotating mode along the axial direction, the top of the rotary shaft (302) upwards extends out of the fixed pipe column (301), the threaded column (303) is fixedly arranged on the top of the rotary shaft (302), the threaded column (303) is in threaded connection with the internal thread pipe sleeve (304), and the threaded column (303) is connected with the driving assembly.

6. The geological exploration soil sampling device of claim 5, wherein: the driving assembly comprises a rocker (305) rotatably arranged on the fixed pipe column (301), a driving bevel gear (306) is arranged on the rocker (305), and the driving bevel gear (306) is meshed with a driven bevel gear (307) arranged on the rotating shaft (302).

7. Geological exploration soil sampling device according to claim 1 or 2 or 4 or 6, characterized in that: the buffer mechanism (4) comprises a fixing pipe sleeve (401) fixed on the positioning support base (1), a rubber column (402) is arranged in the fixing pipe sleeve (401), a base (403) is arranged at the bottom of the rubber column (402), and the base (403) is in threaded connection with the fixing pipe sleeve (401).