Directional coring device with precise positioning function

Abstract

The utility model relates to the field of coring devices, and discloses a precise-positioning directional coring device which comprises a round box, a positioning mechanism, a positioning mechanism and a positioning mechanism. The directional coring mechanism comprises a power motor, a turntable, a vertical plate, a transverse moving plate, a semicircular sampling cylinder, a spring, a ball head and a circular ring seat; the output end of the power motor is fixedly connected with the rotating disc, the vertical plate is fixedly installed at the bottom of the rotating disc, the transverse moving plate is installed on the vertical plate in a sliding mode, the two sides of the transverse moving plate are fixedly connected with the semicircular sampling barrel and the ball head respectively, and the spring is fixedly installed between the vertical plate and the semicircular sampling barrel. The circular ring seat is fixedly mounted on the inner wall of the circular box; and the directional coring mechanism further comprises an inner plate, an extending plate and a handheld rod. The utility model has the following advantages and effects: the frozen soil sampled in the two semicircular sampling cylinders can be conveniently taken out, the use is convenient, the whole structure is smaller, and the whole device is convenient to carry.

Description

Technical Field

[0001] This utility model relates to the field of coring device technology, and in particular to a precise positioning directional coring device. Background Technology

[0002] Permafrost refers to various rocks and soils that are below zero degrees Celsius and contain ice. It can generally be divided into short-term permafrost, seasonal permafrost, and perennial permafrost. Permafrost is a soil medium that is extremely sensitive to temperature and contains abundant underground ice. When studying the permafrost areas along the Sichuan-Tibet Highway, it is necessary to take samples, which requires the use of a core sampling device.

[0003] The prior art, with publication number CN219391412U, discloses a soil sampler for frozen soil, including a sampling bracket, a sampling cylinder, an adjusting slider, an adjusting screw, an adjusting motor, a sampling plate, a vent, a hollow drill bit, a sampling motor, and a sampling hydraulic push rod. The sampling cylinder is slidably disposed on one side of the sampling bracket, the adjusting slider is fixedly disposed on one side of the sampling cylinder, the adjusting slider is slidably disposed inside the sampling bracket, the adjusting screw is rotatably disposed inside the sampling bracket, the adjusting screw passes through the adjusting slider, the adjusting slider engages with the adjusting screw, and the adjusting motor is fixedly disposed above the center of the sampling bracket.

[0004] When in use, it is relatively large in size, making it inconvenient and not lightweight to carry. Moreover, after sampling the frozen soil, the sampled frozen soil is easy to get stuck in the sampling tube and is not easy to remove, which has certain limitations. Therefore, it is necessary to design a precise positioning directional coring device to solve the above problems.

[0005] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0006] The purpose of this invention is to provide a precise positioning and directional coring device to solve the above-mentioned problems.

[0007] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a precise positioning and directional coring device, comprising:

[0008] A circular box, wherein a directional coring mechanism is provided on the circular box;

[0009] The directional coring mechanism includes a power motor, a turntable, a vertical plate, a horizontal plate, a semi-circular sampling cylinder, a spring, a ball head, and a ring seat;

[0010] The power motor output end is fixedly connected with the rotating disc, the vertical plate is fixedly installed at the bottom of the rotating disc, the horizontal moving plate is slidably installed on the vertical plate, the horizontal moving plate is fixedly connected with the semicircular sampling cylinder and the ball head on the two sides respectively, the spring is fixedly installed between the vertical plate and the semicircular sampling cylinder, and the ring seat is fixedly installed on the inner wall of the circular box.

[0011] The directional coring mechanism further comprises an inner plate, an extension plate and a handheld rod, the power motor is fixedly installed on the inner plate, the extension plate is fixedly connected with the inner plate, and the handheld rod is fixedly installed on the extension plate.

[0012] The two hole bodies are formed on the circular box, the guide rods are fixedly arranged in the hole bodies, and the extension plate is vertically and slidably sleeved outside the guide rods.

[0013] By adopting the above technical scheme, the extension plate can be guided.

[0014] The circular box is fixedly provided with the stepping plate.

[0015] The vertical plate is provided with the horizontal hole on the side surface, and the horizontal moving plate is slidably installed in the horizontal hole.

[0016] By adopting the above technical scheme, the horizontal moving plate can be conveniently moved horizontally.

[0017] The two semicircular sampling cylinders are abutted.

[0018] By adopting the above technical scheme, one sampling cylinder is formed, and the frozen soil is sampled.

[0019] The ball head is abutted with the inner wall of the ring seat.

[0020] The ring seat is provided with the inclined track groove.

[0021] The utility model discloses the beneficial effects are:

[0022] The directional coring mechanism is arranged, the circular box of the coring device can be accurately positioned on the frozen soil to be sampled by stepping on the stepping plate, directional sampling treatment can be carried out at the moment, after the handheld rod is pulled up after sampling is completed, the ball head can move through the inclined track groove and contact the inner wall of the circular box, the two semicircular sampling cylinders can be separated in the process, so that the sampled frozen soil in the two semicircular sampling cylinders can be conveniently taken out, convenient to use, the overall structure is small, and the whole can be conveniently carried. DRAWINGS

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the following embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of the drawings.

[0024] Figure 1 is a three-dimensional structure schematic diagram of the directional coring device of the present application Figure One .

[0025] Figure 2 is a three-dimensional structure schematic diagram of the directional coring device of the present application Figure Two .

[0026] Figure 3 is a schematic diagram of the internal structure of the directional coring device of the present application.

[0027] Figure 4 is a schematic diagram of the A part structure in Figure 3 .

[0028] In the figure, 1 is a round box; 2 is an inner plate; 3 is a power motor; 4 is a rotating disc; 5 is a vertical plate; 6 is a horizontal moving plate; 7 is a semicircular sampling cylinder; 8 is a spring; 9 is a ball head; 10 is a circular ring seat; 11 is an inclined track groove; 12 is an extending plate; 13 is a hand-held rod; 14 is a stepping plate; 15 is a hole body; and 16 is a guide rod. DETAILED DESCRIPTION

[0029] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements, and for those skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0030] The technical scheme of the present application will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0031] Referring to Figure 1 , Figure 2 , Figure 3 andFigure 4 The utility model provides a directional coring device of accurate positioning, include:

[0032] The circular box 1 is provided with a directional coring mechanism, it is needful to explain that the overall structure is smaller through the directional coring mechanism, and the whole is convenient to carry, and the frozen soil in the sampling cylinder is convenient to take out after the sampling of frozen soil is completed, and it is more convenient to use;

[0033] The directional coring mechanism includes power motor 3, carousel 4, vertical board 5, horizontal shift plate 6, semicircular sampling cylinder 7, spring 8, ball head 9 and circular ring seat 10;

[0034] Power motor 3 output is fixedly connected with carousel 4, it is needful to explain that, as shown in Figure 1 Power motor 3 is powered by battery and controlled by control switch, the battery is installed on the inner plate 2, and the control switch is installed on the outside of the circular box 1;

[0035] Vertical board 5 is fixedly installed at the bottom of carousel 4, horizontal shift plate 6 is slidingly installed on vertical board 5, and horizontal shift plate 6 is fixedly connected with semicircular sampling cylinder 7 and ball head 9 on both sides, it is needful to explain that two semicircular sampling cylinders 7 constitute a whole sampling cylinder;

[0036] Spring 8 is fixedly installed between vertical board 5 and semicircular sampling cylinder 7, and circular ring seat 10 is fixedly installed on the inner wall of the circular box 1.

[0037] Through the above-mentioned directional coring mechanism, hold and push down the hand-held rod 13, start power motor 3, two semicircular sampling cylinders 7 can rotate synchronously and cooperate with the downward pressure, and the frozen soil can be sampled, after sampling, pull up the hand-held rod 13, the ball head 9 slowly separates from the inner wall of the circular ring seat 10 and moves into the inclined track groove 11, and moves out of the inclined track groove 11 and contacts the inner wall of the circular box 1, in this process, the spring 8 resets and drives the semicircular sampling cylinder 7 to move, so that the two semicircular sampling cylinders 7 are separated, so that the sampled frozen soil in the two semicircular sampling cylinders 7 is conveniently taken out.

[0038] Specifically, the directional coring mechanism further includes an inner plate 2, an extension plate 12 and a hand-held rod 13, the power motor 3 is fixedly installed on the inner plate 2, the extension plate 12 is fixedly connected with the inner plate 2, and the hand-held rod 13 is fixedly installed on the extension plate 12.

[0039] Through the above-mentioned directional coring mechanism, the hand-held rod 13 is convenient for hand-held operation.

[0040] Specifically, two hole bodies 15 are formed on the circular box 1, a guide rod 16 is fixedly arranged in the hole body 15, the extension plate 12 is vertically slidingly sleeved on the outside of the guide rod 16, it is needful to explain that, in this way, the extension plate 12 can be stably moved vertically.

[0041] Specifically, the round box 1 is fixedly provided with a stepping plate 14, and it should be noted that the stepping plate 14 is convenient for the user to step on the round box 1 to limit the round box 1.

[0042] Specifically, the vertical plate 5 is provided with a horizontal hole in the side surface, and the horizontal moving plate 6 is slidingly installed in the horizontal hole, and it should be noted that the horizontal moving plate 6 is convenient for stable horizontal movement.

[0043] Specifically, the two half-circular sampling cylinders 7 abut against each other, and it should be noted that a sampling cylinder is formed for sampling frozen soil.

[0044] Specifically, the ball head 9 abuts against the inner wall of the circular ring seat 10, and the circular ring seat 10 is provided with an inclined track groove 11, and it should be noted that the ball head 9 can be limited.

[0045] Working principle:

[0046] S1: when the frozen soil needs to be sampled, the round box 1 is placed on the frozen soil, and the stepping plate 14 is stepped on, so that the round box 1 of the coring device can be accurately positioned on the frozen soil to be sampled, and directional sampling can be performed at this time, the hand-held rod 13 is held and pushed down, the power motor 3 is started, the power motor 3 drives the rotating disc 4 to rotate, the rotating disc 4 drives the horizontal moving plate 6 to rotate, the horizontal moving plate 6 drives the half-circular sampling cylinder 7 to rotate, and the two half-circular sampling cylinders 7 can rotate synchronously and cooperate with the downward pressure to sample the frozen soil;

[0047] S2: after sampling, the hand-held rod 13 is pulled upward, the ball head 9 slowly separates from the inner wall of the circular ring seat 10 and moves into the inclined track groove 11, and moves out of the inclined track groove 11 and contacts the inner wall of the round box 1, in this process, the spring 8 is reset to drive the half-circular sampling cylinder 7 to move, so that the two half-circular sampling cylinders 7 are separated, and the sampled frozen soil in the two half-circular sampling cylinders 7 is conveniently taken out, the overall structure is small, and the whole is convenient to carry.

[0048] The above describes a precise positioning directional coring device. The principle and implementation of the present application are described in the above examples, and the above examples are used to help understand the method and core idea of the present application. It should be noted that for ordinary skilled persons in the technical field, without departing from the principle of the present application, the present application can be improved and modified, and these improvements and modifications also fall within the protection scope of the present application.

Claims

1. A precision-locating directional coring device characterized by, Include: Round box (1), the round box (1) is provided with directional coring mechanism; The directional coring mechanism includes a power motor (3), a rotating disc (4), a vertical plate (5), a horizontal moving plate (6), a semicircular sampling cylinder (7), a spring (8), a ball head (9) and a circular ring seat (10); The power motor (3) is fixedly connected with the rotating disc (4), the vertical plate (5) is fixedly installed at the bottom of the rotating disc (4), the horizontal moving plate (6) is slidably installed on the vertical plate (5), the horizontal moving plate (6) is fixedly connected with the semicircular sampling cylinder (7) and the ball head (9) on both sides respectively, the spring (8) is fixedly installed between the vertical plate (5) and the semicircular sampling cylinder (7), and the circular ring seat (10) is fixedly installed on the inner wall of the round box (1).

2. A precision positioned directional coring device according to claim 1, wherein, The directional coring mechanism further includes an inner plate (2), an extension plate (12) and a handheld rod (13), the power motor (3) is fixedly installed on the inner plate (2), the extension plate (12) is fixedly connected with the inner plate (2), and the handheld rod (13) is fixedly installed on the extension plate (12).

3. A precision positioned directional coring device according to claim 2, wherein, Two holes (15) are formed in the round box (1), a guide rod (16) is fixedly arranged in the hole (15), and the extension plate (12) is vertically and slidably arranged on the outer side of the guide rod (16).

4. A precision positioned directional coring device according to claim 1, wherein, The round box (1) is fixedly provided with a stepping plate (14).

5. A precision positioned directional coring device according to claim 1, wherein, The vertical plate (5) is provided with a horizontal hole on the side, and the horizontal moving plate (6) is slidably installed in the horizontal hole.

6. A precision positioned directional coring device according to claim 1, wherein, The two semicircular sampling cylinders (7) abut each other.

7. A precision positioned directional coring device according to claim 1 wherein, The ball head (9) abuts against the inner wall of the circular ring seat (10).

8. A precision positioned directional coring device according to claim 1, wherein, The circular ring seat (10) is provided with an inclined track groove (11).

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