Sampling device for geological experiment test

Abstract

The utility model belongs to the technical field of geological exploration, and particularly relates to a sampling device for a geological experiment test, which comprises a sampling device main body for the geological experiment test, a sampling component is arranged in the sampling device main body for the geological experiment test, and a device fixing component is mounted on the side of the sampling device main body for the geological experiment test; the sampling assembly comprises a first motor, the output end of the first motor is fixedly connected with a worm body, the outer wall of the worm body is provided with a transmission belt, the side of the transmission belt is provided with a transmission rotating shaft, the side of the worm body is in threaded connection with a worm gear body, and the bottom of the worm gear body is fixedly connected with a threaded rod body; the outer wall of the threaded rod body is in threaded connection with a lifting plate; the geological soil sampling device is convenient to sample geological soil at a specified depth according to requirements, is convenient to fix, and ensures the stability of the device during sampling.

Description

Technical Field

[0001] The utility model relates to the technical field of geological exploration, in particular to a sampling device for geological experiment testing. Background Art

[0002] "Geological exploration" refers to the investigation and research activities of exploring and detecting geology through various means and methods, determining the appropriate bearing layer, determining the foundation type according to the bearing capacity of the bearing layer, and calculating the foundation parameters. It is the investigation and research work on the geological conditions such as rocks, strata, structures, minerals, hydrology, landforms, etc. in a certain area to find industrially significant mineral deposits during the mineral survey, to ascertain the quality and quantity of minerals, as well as the technical conditions for mining and utilization, and to provide the mineral reserves and geological data needed for mine construction design.

[0003] In Chinese Patent No. 201921455269.3, the utility model discloses a sampling device for geological experiment testing, comprising a platform, wherein threaded rods are fixedly mounted at the four corners of the lower end of the platform, sleeves are provided on the lower sides of the four threaded rods, threaded holes a are formed on the upper ends of the four sleeves, a base plate is fixedly mounted on the lower ends of the four sleeves, the four threaded rods are respectively screwed together with the four threaded holes a, and a first T-bar and a second T-bar are respectively passed through the left and right sides of the upper end of the platform. The utility model keeps the platform level on the uneven ground by rotating the sleeves, then starts the rotary motor by a switch to drive the drill bit to rotate at high speed, then presses down the second T-bar to make the drill bit contact the ground, and then drills a through hole in the ground, then adjusts the platform so that the sampling tube is placed on the upper side of the through hole, and then presses down the second T-bar to place the sampling tube in the through hole to remove the gravel in the through hole, thereby completing the geological sampling.

[0004] When using existing sampling devices for geological experimental testing, the height of the sampling device cannot be adjusted, resulting in the device being unable to sample deep geological soil as required. At the same time, when the device is placed for sampling, the force may cause the device to move, affecting the accuracy of the sampling device.

[0005] Therefore, in response to the above problems, a sampling device for geological experiment testing is proposed. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art, the problem that the sampling device is difficult to adjust in height is solved, and the problem that the device is displaced during sampling is solved.

[0007] The technical solution adopted by the present invention to solve its technical problems is: the present invention describes a sampling device for geological experiment testing, comprising a sampling device body for geological experiment testing, a sampling assembly being arranged inside the main body of the sampling device for geological experiment testing, and a device fixing assembly being installed on the side of the main body of the sampling device for geological experiment testing; the sampling assembly comprising a first motor, the output end of the first motor being fixedly connected to a worm body, a transmission belt being arranged on the outer wall of the worm body, and a transmission shaft being arranged on the side of the transmission belt, the side of the worm body being threadedly connected to a worm wheel body, and the bottom of the worm wheel body being fixedly connected to a threaded rod body, the outer wall of the threaded rod body being threadedly connected to a lifting plate, and a spiral sampling head being arranged on the bottom of the lifting plate.

[0008] Preferably, the transmission shaft forms a transmission structure with the worm body through a transmission belt, and the worm body and the worm wheel body are meshed with each other.

[0009] Preferably, the lifting plate forms a lifting structure through the threaded rod body and the main body of the geological experiment testing sampling device, and two pairs of threaded rod bodies are symmetrically arranged about the vertical center axis of the lifting plate.

[0010] Preferably, the device fixing component includes a fixed drill bit, an electric lift is provided on the top of the fixed drill bit, and a second motor is provided inside the fixed drill bit, and a motor transmission belt is provided at the output end of the second motor, a first gear is provided at the bottom of the motor transmission belt, and the bottom of the first gear is engaged with a transmission gear, and the side of the first gear is fixedly connected to the second gear, the bottom of the second gear is engaged with a horizontal fixing pin, and the outer wall of the horizontal fixing pin is engaged with a limiting ring.

[0011] Preferably, the fixed drill bits form a lifting structure with the main body of the geological experiment and testing sampling device through an electric lift, and two pairs of fixed drill bits are symmetrically arranged about the vertical center axis of the main body of the geological experiment and testing sampling device.

[0012] Preferably, the horizontal fixing pin forms a sliding structure with the fixed drill bit through the second gear, and the horizontal fixing pin forms a locking structure with the limiting ring.

[0013] Preferably, the first gear and the transmission gear are meshed with each other, and the first gear forms a rotating structure with the second motor through a motor transmission belt.

[0014] The utility model is beneficial in that:

[0015] 1. The transmission shaft forms a transmission structure with the worm body through a transmission belt, and the worm body and the worm wheel body are meshed with each other. The lifting plate forms a lifting structure with the main body of the geological experiment sampling device through the threaded rod body. Two pairs of threaded rod bodies are symmetrically arranged about the vertical center axis of the lifting plate, which facilitates the adjustment of the depth of the spiral sampling head according to needs, and is conducive to sampling geological soil at a specified depth.

[0016] 2. The fixed drill bit forms a lifting structure with the main body of the sampling device for geological experiment testing through an electric lift, and two pairs of fixed drill bits are symmetrically arranged about the vertical central axis of the main body of the sampling device for geological experiment testing. The horizontal fixed pin forms a sliding structure with the fixed drill bit through the second gear, and the horizontal fixed pin and the limit ring form a locking structure. The first gear and the transmission gear are engaged with each other, and the first gear forms a rotating structure with the second motor through the motor drive belt, which is convenient for fixing the device, ensuring the stability of the device during sampling, and effectively ensuring the accuracy of sampling by the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model as a whole;

[0019] Figure 2 This is an enlarged structural diagram of the sampling assembly of the utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the sampling assembly of the present utility model;

[0021] Figure 4 This is an enlarged structural diagram of the fixing assembly of the device of the utility model;

[0022] Figure 5 This is a schematic diagram of the internal structure of the fixing assembly of the device of the present utility model.

[0023] In the figure: 1. Main body of the sampling device for geological experiment testing; 2. Sampling assembly; 201. First motor; 202. Worm body; 203. Drive belt; 204. Drive shaft; 205. Worm gear body; 206. Threaded rod body; 207. Lifting plate; 208. Spiral sampling head; 3. Device fixing assembly; 301. Fixed drill bit; 302. Electric lift; 303. Second motor; 304. Motor drive belt; 305. First gear; 306. Drive gear; 307. Second gear; 308. Horizontal fixing pin; 309. Limiting ring. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] like Figure 1 As shown, a sampling device for geological experiment testing includes a sampling device body 1 for geological experiment testing, a sampling component 2 is arranged inside the sampling device body 1 for geological experiment testing, and a device fixing component 3 is installed on the side of the sampling device body 1 for geological experiment testing.

[0026] like Figure 2 、 Figure 3As shown, a sampling device for geological experiment testing, a sampling assembly 2, includes a first motor 201, the output end of the first motor 201 is fixedly connected to a worm body 202, and the outer wall of the worm body 202 is provided with a transmission belt 203, and the side of the transmission belt 203 is provided with a transmission shaft 204, the side of the worm body 202 is threadedly connected to a worm wheel body 205, and the bottom of the worm wheel body 205 is fixedly connected to a threaded rod body 206, the outer wall of the threaded rod body 206 is threadedly connected to a lifting plate 207, and the bottom of the lifting plate 207 is provided with a spiral sampling head 208, start the first motor 201, the first motor 201 drives the worm body 202 to rotate, and the worm body 202 drives the transmission shaft 204 to rotate through the transmission belt 203, and the worm body 2 02 drives the worm gear body 205 and the threaded rod body 206 to rotate. Under the action of the threaded rod body 206, the lifting plate 207 pushes the spiral sampling head 208 to move downward. The spiral sampling head 208 can smoothly transfer the sample into the sampling tube during rotation to ensure the integrity of the sample. The transmission shaft 204 forms a transmission structure with the worm body 202 through the transmission belt 203, and the worm body 202 and the worm gear body 205 are engaged with each other. The lifting plate 207 forms a lifting structure with the main body 1 of the geological experiment testing sampling device through the threaded rod body 206, and the threaded rod body 206 is symmetrically arranged with two pairs of lifting plates 207 about the vertical center axis, which is convenient for adjusting the depth of the spiral sampling head 208 according to needs, which is conducive to sampling geological soil at a specified depth.

[0027] like Figure 4 、 Figure 5As shown, a sampling device for geological experiment testing, the device fixing component 3, includes a fixed drill bit 301, an electric lift 302 is provided on the top of the fixed drill bit 301, and a second motor 303 is provided inside the fixed drill bit 301, and a motor transmission belt 304 is provided at the output end of the second motor 303, a first gear 305 is provided at the bottom of the motor transmission belt 304, and a transmission gear 306 is engaged with the bottom of the first gear 305, and a second gear 307 is fixedly connected to the side of the first gear 305, a horizontal fixing pin 308 is engaged with the bottom of the second gear 307, and the outer wall of the horizontal fixing pin 308 is engaged with a limiting ring 309, the electric lift 302 is started, the fixed drill bit 301 is inserted into the ground, and then the second motor 303 is started, and the second motor 303 drives the first gear 305 and the second gear 307 through the motor transmission belt 304. As the gear 307 rotates, the first gear 305 drives the transmission gear 306 to rotate, and the second gear 307 drives the horizontal fixing pin 308 to move horizontally. The limiting ring 309 plays a limiting role. The fixed drill bit 301 forms a lifting structure with the main body 1 of the geological experiment testing sampling device through the electric lift 302, and the fixed drill bit 301 is symmetrically arranged in two pairs about the vertical central axis of the geological experiment testing sampling device main body 1. The horizontal fixing pin 308 forms a sliding structure with the fixed drill bit 301 through the second gear 307, and the horizontal fixing pin 308 and the limiting ring 309 form a locking structure. The first gear 305 and the transmission gear 306 are meshed with each other, and the first gear 305 forms a rotating structure with the second motor 303 through the motor drive belt 304, which is convenient for fixing the device, ensuring the stability of the device during sampling, and effectively ensuring the accuracy of sampling by the device.

[0028] Working principle: First, move the device to a suitable position, start the electric lift 302, so that the fixed drill bit 301 is inserted into the ground, and then start the second motor 303. The second motor 303 drives the first gear 305 and the second gear 307 to rotate through the motor transmission belt 304. The first gear 305 drives the transmission gear 306 to rotate, and the second gear 307 drives the horizontal fixed pin 308 to move horizontally. The limiting ring 309 plays a limiting role. Then, start the first motor 201, and the first motor 201 drives the worm gear 308 to move horizontally. The body 202 rotates, and the worm body 202 drives the transmission shaft 204 to rotate through the transmission belt 203. The worm body 202 drives the worm wheel body 205 and the threaded rod body 206 to rotate. Under the action of the threaded rod body 206, the lifting plate 207 pushes the spiral sampling head 208 to move downward. The spiral sampling head 208 can smoothly transfer the sample into the sampling tube during rotation to ensure the integrity of the sample. The model of the first motor 201 and the second motor 303 is TCH(V)22-100-140CB.

[0029] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A sampling device for geological experiment testing, characterized by: The invention comprises a geological experiment test sampling device body (1), wherein a sampling assembly (2) is provided inside the geological experiment test sampling device body (1), and a device fixing assembly (3) is installed on the side of the geological experiment test sampling device body (1); The sampling assembly (2) comprises a first motor (201), the output end of the first motor (201) is fixedly connected to a worm body (202), the outer wall of the worm body (202) is provided with a transmission belt (203), and the side of the transmission belt (203) is provided with a transmission shaft (204), the side of the worm body (202) is threadedly connected to a worm wheel body (205), and the bottom of the worm wheel body (205) is fixedly connected to a threaded rod body (206), the outer wall of the threaded rod body (206) is threadedly connected to a lifting plate (207), and the bottom of the lifting plate (207) is provided with a spiral sampling head (208).

2. A geological experiment testing sampling device according to claim 1, characterized in that: The transmission shaft (204) forms a transmission structure with the worm body (202) through a transmission belt (203), and the worm body (202) and the worm wheel body (205) are meshed with each other.

3. A sampling device for geological experiment testing according to claim 1, characterized in that: The lifting plate (207) forms a lifting structure with the geological experiment test sampling device body (1) through the threaded rod body (206), and two pairs of threaded rod bodies (206) are symmetrically arranged about the vertical center axis of the lifting plate (207).

4. A sampling device for geological experiment testing according to claim 1, characterized in that: The device fixing assembly (3) comprises a fixed drill bit (301), an electric lift (302) is provided on the top of the fixed drill bit (301), a second motor (303) is provided inside the fixed drill bit (301), and a motor transmission belt (304) is provided at the output end of the second motor (303), a first gear (305) is provided at the bottom of the motor transmission belt (304), and a transmission gear (306) is engaged with the bottom of the first gear (305), and a second gear (307) is fixedly connected to the side of the first gear (305), a horizontal fixing pin (308) is engaged with the bottom of the second gear (307), and the outer wall of the horizontal fixing pin (308) is engaged with a limiting ring (309).

5. A sampling device for geological experiment testing according to claim 4, characterized in that: The fixed drill bits (301) form a lifting structure with the geological experiment and test sampling device body (1) via an electric lifter (302), and two pairs of fixed drill bits (301) are symmetrically arranged about the vertical center axis of the geological experiment and test sampling device body (1).

6. A sampling device for geological experiment testing according to claim 4, characterized in that: The horizontal fixing pin (308) forms a sliding structure with the fixed drill bit (301) through the second gear (307), and the horizontal fixing pin (308) forms a locking structure with the limiting ring (309).

7. A sampling device for geological experiment testing according to claim 4, characterized in that: The first gear (305) and the transmission gear (306) are meshed with each other, and the first gear (305) forms a rotating structure with the second motor (303) through the motor transmission belt (304).

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