CN211205809U - A soil sampling device for geological exploration that can effectively prevent soil detachment - Google Patents

Abstract

The utility model discloses a soil sampling device for geological exploration, which can effectively prevent soil from being detached. The device comprises a casing, a hydraulic rod, a motor, a rotating shaft and a spring. A hydraulic rod is installed above the casing, and a clamp is connected below the hydraulic rod. Holder, the left and right sides of the outer shell are provided with chute, the inside of the clamping frame is installed with a motor, and the bottom of the motor is connected with a sampling pipe, and the bottom of the sampling pipe is connected with a bottom pipe, and the front end of the motor is A clamping block is provided, a clamping slot is opened on the right side of the sampling pipe, and a pipe sleeve is provided on the front and rear sides above the sampling pipe, and a plunger is arranged inside the pipe sleeve, and a baffle plate is installed inside the bottom pipe . The soil sampling device for geological exploration, which can effectively prevent soil detachment, can keep the baffle in a horizontal state when the sampling pipe needs to be pulled out to prevent the soil from detaching from the pipe, which is convenient for sampling the dry soil layer, and improves the use of the device. Effect.

Description

A soil sampling device for geological exploration that can effectively prevent soil detachment

technical field

The utility model relates to the technical field of geological exploration, in particular to a soil sampling device for geological exploration, which can effectively prevent soil from being separated.

Background technique

Geological exploration is to investigate and detect the bottom layer through exploration devices. The main purpose is to understand the geological conditions of the underlying land at the location. Therefore, soil sampling devices need to be used for soil sampling and detection.

Some soil sampling devices currently on the market:

(1) When sampling the soil, the sampling device needs to be inserted into the soil, and then part of the soil is rolled into the opening on the side of the sampler by rotation, and then the sampler is pulled out, so that sampling easily leads to soil loosening;

(2) There are also some soil detection devices with a tubular bottom. Insert the sampler directly into the soil, and then pull out the sampler. The opening at the bottom can easily cause the soil to fall off when the sampler is pulled out, especially in some arid areas. The dry soil layer is thick, the dry soil is easy to fall off the tube, and it is difficult to press down the sampling device manually.

Therefore, we propose a soil sampling device for geological exploration that can effectively prevent soil detachment, so as to solve the above problems.

Utility model content

The purpose of this utility model is to provide a soil sampling device for geological exploration that can effectively prevent soil from being detached, so as to solve the problem that some soil sampling devices on the market, which are proposed by the above-mentioned background technology, easily lead to loose soil when sampling, and some tubular samplers are sampling when sampling. Some dry soil layers are prone to soil shedding problems.

In order to achieve the above purpose, the utility model provides the following technical scheme: a soil sampling device for geological exploration that can effectively prevent soil from being detached, comprising a casing, a hydraulic rod, a motor, a rotating shaft and a spring, and a hydraulic rod is installed above the casing, And the lower part of the hydraulic rod is connected with a clamping frame, the left and right sides of the casing are provided with chute, a motor is installed inside the clamping frame, and a sampling pipe is connected below the motor, and the bottom of the sampling pipe is connected with a The bottom pipe, the front end of the motor is provided with a clamping block, the right side of the sampling pipe is provided with a clamping groove, and the front and rear sides above the sampling pipe are provided with pipe sleeves, and the inside of the pipe sleeve is provided with insertion rods. A baffle is installed inside the bottom pipe, and a rotating shaft is installed at the connection between the front and rear sides of the baffle and the sampling pipe and the right side of the baffle, and a collar is arranged on the outer side of the rotating shaft on the right side of the baffle. A folding rod is connected above the sampling tube, and a movable plate is arranged on the outer side of the sampling tube, and springs are provided at the connection between the movable plate and the sampling tube, the connection between the insertion rod and the tube sleeve, and the connection between the clamping block and the front end of the motor.

Preferably, the clamping frame and the motor form a sliding structure between the chute and the casing, and the inner wall of the chute matches the outer walls of the left and right ends of the clamping frame.

Preferably, the sampling pipe and the bottom pipe are threadedly connected, and the thickness of the bottom pipe gradually decreases from top to bottom.

Preferably, an elastic structure is formed between the clamping block and the front end of the motor through a spring, and an engaging structure is formed between the sampling tube and the front end of the motor through the clamping block.

Preferably, the insertion rod forms an elastic structure between the spring and the sleeve, and the outer wall of the insertion rod matches the inner wall of the sleeve.

Preferably, the folding rod forms an engaging structure between the insertion rod and the sampling tube, and the outer wall of the folding rod matches the inner wall of the clamping slot, and the folding rod forms a rotating structure through the rotating shaft, the collar and the baffle plate, The movable plate forms an elastic structure between the spring and the sampling tube.

Compared with the prior art, the beneficial effects of the present utility model are: the soil sampling device for geological exploration, which can effectively prevent soil from being separated:

(1) The hydraulic rod on the device can push the sampling pipe and the bottom pipe below to move downward, and the chutes on the left and right sides of the shell can limit the clamping frame, so that the whole device can drill the soil vertically downward. No manpower is required for soil sampling, which improves the convenience of the device;

(2) There is a baffle plate under the device. When the sampling pipe needs to be pulled out, the baffle plate can be kept in a horizontal state to block the soil above and prevent the soil from detaching from the pipe, which is convenient for soil sampling of some dry soils. Improved the performance of the device.

Description of drawings

Fig. 1 is the front sectional structure schematic diagram of the utility model;

Fig. 2 is the structural representation of place A in Fig. 1 of the utility model;

Fig. 3 is the structural representation at place B in Fig. 1 of the utility model;

Figure 4 is a schematic view of the side sectional structure of the card slot of the present invention;

5 is a schematic diagram of the closed structure of the baffle plate of the present invention;

6 is a schematic diagram of the expanded structure of the baffle plate of the present invention;

FIG. 7 is a schematic diagram of the connection structure between the sampling tube and the movable plate of the present invention.

In the figure: 1. Shell; 2. Hydraulic rod; 3. Clamping frame; 4. Chute; 5. Motor; 6. Sampling pipe; 7. Bottom pipe; 8. Block; sleeve; 11, plunger; 12, baffle; 13, shaft; 14, collar; 15, folding rod; 16, movable plate; 17, spring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-7 , the present utility model provides a technical solution: a soil sampling device for geological exploration that can effectively prevent soil from being detached, comprising a casing 1 , a hydraulic rod 2 , a clamping frame 3 , a chute 4 , and a motor 5 , sampling pipe 6, bottom pipe 7, clamping block 8, clamping groove 9, pipe sleeve 10, insertion rod 11, baffle 12, rotating shaft 13, collar 14, folding rod 15, movable plate 16 and spring 17, A hydraulic rod 2 is installed above, and a clamping frame 3 is connected below the hydraulic rod 2. There are chute 4 on the left and right sides of the casing 1, a motor 5 is installed inside the clamping frame 3, and a motor 5 is connected below the motor 5. The sampling pipe 6, and the bottom of the sampling pipe 6 is connected with a bottom pipe 7, the front end of the motor 5 is provided with a clamping block 8, the right side of the sampling pipe 6 is provided with a clamping groove 9, and the front and rear sides above the sampling pipe 6 are provided with pipes. Sleeve 10, and the inside of the tube sleeve 10 is provided with a plunger 11, the inside of the bottom pipe 7 is installed with a baffle 12, and the connection between the front and rear sides of the baffle 12 and the sampling tube 6 and the right side of the baffle 12 are installed There is a rotating shaft 13, and the outer side of the rotating shaft 13 on the right side of the baffle 12 is provided with a collar 14, the upper part of the collar 14 is connected with a folding rod 15, the outer side of the sampling tube 6 is provided with a movable plate 16, and the movable plate 16 and the sampling tube 6 A spring 17 is provided at the connection of the plug, the connection between the insertion rod 11 and the sleeve 10, and the connection between the block 8 and the front end of the motor 5.

The clamping frame 3 and the motor 5 form a sliding structure between the chute 4 and the housing 1 , and the inner wall of the chute 4 matches the outer walls of the left and right ends of the clamping frame 3 , and the chute 4 can limit the clamping frame 3 . Position effect, so that the device can be stabilized and drilled vertically downward.

The sampling pipe 6 and the bottom pipe 7 are threadedly connected, and the thickness of the bottom pipe 7 gradually decreases from top to bottom, which is convenient for dismantling the bottom pipe 7 to clean the interior, so as to better perform the next soil sampling work.

The clamping block 8 forms an elastic structure between the spring 17 and the front end of the motor 5, and the sampling pipe 6 forms a clamping structure between the clamping block 8 and the front end of the motor 5, so that the sampling pipe 6 can be easily removed from the front end of the motor 5 and drilled at the same time. It can also prevent idling.

The insertion rod 11 forms an elastic structure between the spring 17 and the tube sleeve 10, and the outer wall of the insertion rod 11 matches the inner wall of the tube sleeve 10. The insertion rod 11 is convenient for subsequent clamping of the folding rod 15 to prevent soil from falling off the pipe.

The folding rod 15 forms an engaging structure between the insertion rod 11 and the sampling tube 6 , and the outer wall of the folding rod 15 matches the inner wall of the clamping slot 9 , and the folding rod 15 passes between the rotating shaft 13 and the collar 14 and the baffle 12 . A rotating structure is formed. The movable plate 16 forms an elastic structure between the spring 17 and the sampling tube 6. After the insertion rod 11 blocks the folding rod 15, the baffle 12 is kept horizontal to prevent the soil from escaping.

Working principle: When using the soil sampling device for geological exploration, which can effectively prevent soil from detaching, as shown in Figure 1-5 and Figure 7, first place the device in a suitable position, then press the top of the device, and pass the top left of the device. The horizontal bubble adjustment device on the side is in a horizontal state (as shown in Figure 1), and the front clamping frame 3 is pushed forward by the hydraulic rod 2. At the same time, the sliders on the left and right sides of the clamping frame 3 are vertically downward through the chute 4. When the bottom of the bottom pipe 7 touches the ground, start the motor 5. Since the motor 5 is engaged with the sampling pipe 6 through the clamping block 8, the sampling pipe 6 will drill down through the bottom pipe 7, and then pull out. Insert the rod 11, the spring 17 is contracted, the folding rod 15 is disengaged from the insertion rod 11, and the folding rod 15 is pushed upward to the left, so that the baffle 12 is in a vertical state (as shown in Figure 6), and the upper bottom pipe 7 and the sampling pipe 6 of the device are threadedly disassembled The direction of rotation is opposite to the direction of rotation of the motor 5, and the direction of rotation of the motor 5 is also opposite to the direction of rotation when the movable plate 16 is opened from the sampling tube 6;

As shown in Figures 1-7, after the sampling pipe 6 and the bottom pipe 7 are drilled to the bottom, turn off the motor 5, and pull the folding rod 15 inward and downward to the right. The folding rod 15 passes through the collar 14 and the rotating shaft 13 at the baffle 12. Rotate up to make the baffle 12 in a horizontal state (as shown in Figure 5), and snap the folding rod 15 into the bottom of the insertion rod 11, so that the device reaches a stable state, and the sampling tube 6 and the bottom tube can be pulled upward through the hydraulic rod 2. 7. After pulling all out of the ground, press the block 8 into the inside of the front end of the motor 5, remove the sampling pipe 6 and push the movable plate 16 into the sampling pipe 6, collect and test the soil, and clean the interior after the collection is completed. In order to carry out the next sampling work, the above is the working process of the whole device, and the content not described in detail in this specification belongs to the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principle of the present utility model, any modifications, equivalent replacements, improvements, etc. made shall be included within the protection scope of the present utility model.

Claims (6)

1. A soil sampling device for geological exploration that can effectively prevent soil from being detached, comprising a casing (1), a hydraulic rod (2), a motor (5), a rotating shaft (13) and a spring (17), characterized in that: the described A hydraulic rod (2) is installed above the casing (1), and a clamping frame (3) is connected below the hydraulic rod (2). A motor (5) is installed inside the clamping frame (3), a sampling tube (6) is connected below the motor (5), and a bottom tube (7) is connected to the bottom of the sampling tube (6), and the motor The front end of (5) is provided with a clamping block (8), the right side of the sampling pipe (6) is provided with a clamping groove (9), and the front and rear sides above the sampling pipe (6) are provided with pipe sleeves (10), And the inside of the pipe sleeve (10) is provided with a plunger (11), the inside of the bottom pipe (7) is installed with a baffle (12), and the front and rear sides of the baffle (12) are connected with the sampling pipe (6). A rotating shaft (13) is installed at the connection and on the right side of the baffle (12), and a collar (14) is arranged on the outer side of the rotating shaft (13) on the right side of the baffle (12), and the upper part of the collar (14) A folding rod (15) is connected, a movable plate (16) is arranged on the outer side of the sampling pipe (6), and the connection between the movable plate (16) and the sampling pipe (6), the insertion rod (11) and the pipe sleeve ( A spring (17) is provided at the connection point of 10) and the connection point between the clamping block (8) and the front end of the motor (5). 2. A soil sampling device for geological exploration that can effectively prevent soil from being detached according to claim 1, characterized in that: the clamping frame (3) and the motor (5) pass through the chute (4) and the casing ( 1) A sliding structure is formed between them, and the inner wall of the chute (4) matches the outer walls of the left and right ends of the clamping frame (3). 3. A soil sampling device for geological exploration that can effectively prevent soil from being detached according to claim 1, characterized in that: the sampling pipe (6) and the bottom pipe (7) are threadedly connected, and the bottom pipe The thickness of (7) gradually decreases from top to bottom. 4. A soil sampling device for geological exploration that can effectively prevent soil from being detached according to claim 1, wherein the block (8) forms elasticity between the spring (17) and the front end of the motor (5). structure, the sampling tube (6) forms an engaging structure through the clamping block (8) and the front end of the motor (5). 5 . The soil sampling device for geological exploration that can effectively prevent soil from being detached according to claim 1 , wherein the insertion rod ( 11 ) forms elasticity between the spring ( 17 ) and the pipe sleeve ( 10 ). 6 . structure, and the outer wall of the insertion rod (11) matches the inner wall of the tube sleeve (10). 6 . The soil sampling device for geological exploration that can effectively prevent soil from being separated according to claim 1 , wherein the folding rod ( 15 ) is formed between the insertion rod ( 11 ) and the sampling pipe ( 6 ). 7 . A snap-fit structure, and the outer wall of the folding rod (15) matches the inner wall of the clamping slot (9), and the folding rod (15) forms a rotation between the rotating shaft (13) and the collar (14) and the baffle plate (12) The movable plate (16) forms an elastic structure between the spring (17) and the sampling tube (6).

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