CN216449224U - Geological sample collection device - Google Patents

Abstract

The utility model discloses a geological sample collection device, which relates to the technical field of geological sample collection and comprises a seal box, wherein the bottom of the seal box is fixedly connected with a support, the upper surface of the support is provided with a through hole, the inside of the through hole is rotatably connected with a rotating sleeve, and the side surface of the support is provided with a sliding groove. According to the utility model, the rotary sleeve, the drill bit, the collection pipe, the gear sleeve, the thread sleeve, the first gear, the first motor and the second gear are matched for use, when the rotary sleeve is used, after the drill bit drills a hole, the first motor drives the second gear to rotate, the second gear drives the first gear to rotate, so that the collection pipe is driven to rotate, the collection pipe moves downwards to collect soil due to the threaded connection of the thread sleeve and the seal box, and the rotary sleeve protects the collection pipe due to the fact that the bottom of the collection pipe is positioned inside the rotary sleeve in the drilling process, and the problem of reduction of working efficiency caused by damage to the collection pipe is avoided.

Description

A geological sample collection device

technical field

The utility model relates to the technical field of geological sample collection, in particular to a geological sample collection device.

Background technique

The field of geological engineering is based on the theory of natural science and earth science, with geological survey, census and exploration of mineral resources, geological structure of major projects and engineering problems involved in the geological background as the main objects, with geology, geophysics and geochemistry as the main object. Technology, mathematical geological methods, remote sensing technology, testing technology, computer technology, etc. are used as the means to serve the leading engineering field of national economic construction. Changes in composition play a positive and important role in timely prevention of land pollution and protection of land resources.

A geological sample collection device disclosed in Chinese Utility Model Patent Application Publication CN 213091221 U includes a collection box, a suction pipe is fixedly connected to the bottom of the collection box, and an end of the suction pipe close to the collection box is fixedly connected with a rotating seat. A connecting pipe is threadedly connected at the bottom, a rotating gear is fixedly connected to the end of the connecting pipe close to the rotating seat, a collection pipe is fixedly connected to the bottom of the rotating gear, and a ground-boring tooth is fixedly connected to the bottom of the collecting pipe. Some suction devices such as vacuum pumps are connected to the device through the suction interface, so that the collection tube can suck the deep soil samples into the collection box through the collection tube, so that the device can collect soil samples better, but the utility model Because the soil is viscous, it is easy to be blocked in the collection pipe, which affects the collection efficiency. In addition, the collection pipe of the utility model is fixedly connected to the bottom of the rotating gear, and the bottom of the collection pipe is fixedly connected with drilling teeth, so that during collection, the collection The end of the pipe is first affected by the ground, and is prone to bending deformation, which leads to damage to the collection pipe and affects the collection efficiency. In conclusion, the collection pipe is prone to blockage and damage.

Utility model content

(1) Technical problems solved

In view of the deficiencies of the prior art, the present invention provides a geological sample collection device, which solves the problems raised in the above background technology.

(2) Technical solutions

In order to achieve the above purpose, the present invention is achieved by the following technical solutions: comprising a sealing box, the bottom of the sealing box is fixedly connected with a bracket, the upper surface of the bracket is provided with a through hole, and the interior of the through hole is rotatably connected with a bracket; The rotating sleeve, the side of the bracket is provided with a chute, the outer side of the rotating sleeve is fixedly connected with a limit slider adapted to the chute, and the bottom of the rotating sleeve is fixedly connected with a drill bit; A collection tube is inserted into the rotating sleeve, one end of the collection tube extends into the interior of the sealing box, the bottom of the collection tube is provided with serrated teeth, the middle of the collection tube is fixedly connected with a threaded sleeve, and the The bottom of the sealing box is provided with a threaded hole matching the threaded sleeve, a gear sleeve is fixedly connected to the upper part of the outer side of the collection tube, and the middle part of the gear sleeve is connected with a first gear through spline transmission. A first motor is fixedly installed on the inner bottom of the first motor, and the output shaft of the first motor is connected with a second gear that meshes with the first gear through a key transmission.

Optionally, an installation frame is fixedly connected to the side of the sealing box, a second motor is fixedly installed on the upper surface of the installation frame, and the output shaft of the second motor is connected with a first bevel gear through a key drive, so A second bevel gear meshed with the first bevel gear is fixedly connected to the middle of the rotating sleeve.

Optionally, a support plate is fixedly connected to the top of the collection pipe, an electro-hydraulic rod is fixedly connected to the upper surface of the support plate, and a connecting rod is fixedly connected to the movable end of the electro-hydraulic rod extending to the inside of the collection pipe, so A piston is fixedly connected to the bottom of the connecting rod.

Optionally, there is an interference fit between the piston and the collection tube, and a ventilation hole is formed on the upper part of the outer side of the collection tube.

Optionally, the inner bottom of the sealing box is fixedly connected with a first limit frame, the upper surface of the first limit frame is provided with a first through hole adapted to the gear sleeve, and the first limit frame is The upper surface is provided with a second through hole adapted to the first motor, the upper surface of the first limit frame is fixedly connected with a second limit frame, and the upper surface of the second limit frame is provided with a gear A third through hole is fitted, and the diameters of the first through hole and the third through hole are both smaller than the diameter of the first gear.

Optionally, handles are fixedly connected to both sides of the sealing box, and anti-skid covers are fixedly connected to the outer sides of the handle.

(3) Beneficial effects

The utility model provides a geological sample collection device, which has the following beneficial effects:

1. The geological sample collection device is used in conjunction with a rotating sleeve, a drill bit, a collection tube, a gear sleeve, a threaded sleeve, a first gear, a first motor, and a second gear. When in use, after the drill bit drills, the first A motor drives the second gear to rotate, and the second gear drives the first gear to rotate, thereby driving the collection pipe to rotate. Due to the threaded connection between the threaded sleeve and the sealing box, the collection pipe moves downward to collect soil. Since the bottom of the collection pipe is in the drilling process If the rotating sleeve is inside the rotating sleeve, the rotating sleeve protects the collection tube and avoids the problem of reduced work efficiency caused by damage to the collection tube.

2. The geological sample collection device, by setting an electro-hydraulic rod, a connecting rod and a piston, uses the viscosity of the soil to make the soil stick to the inside of the collection tube when collecting soil, and at the same time, controls the movable end of the electro-hydraulic rod to shorten, The air inside the collection tube is drawn out, so that the soil is bound inside the collection tube under the action of atmospheric pressure, so as to prevent the soil from falling during the collection process, and ensure the collection efficiency. The soil is pushed out, avoiding the problem of soil clogging the collection tube and ensuring the smooth progress of the collection.

Description of drawings

1 is a schematic diagram of the three-dimensional structure of the present utility model;

Fig. 2 is the front view sectional structure schematic diagram of the utility model;

Fig. 3 is the enlarged schematic diagram of the structure at place A in Fig. 2 of the utility model;

Fig. 4 is the enlarged structural schematic diagram at B in Fig. 2 of the utility model;

FIG. 5 is a schematic top view of the cross-sectional structure of the utility model;

6 is a schematic diagram of the three-dimensional structure of the collection tube of the present invention.

In the figure: 1. Sealing box; 2. Bracket; 3. Rotating sleeve; 4. Limit slider; 5. Drill bit; 6. Collection tube; 7. Threaded sleeve; 8. Gear sleeve; 9. First gear; 10, the first motor; 11, the second gear; 12, the mounting frame; 13, the second motor; 14, the first bevel gear; 15, the second bevel gear; 16, the support plate; 17, the electro-hydraulic rod; 18, piston; 19, ventilation hole; 20, first limit frame; 21, second limit frame; 22, handle; 23, anti-skid sleeve; 24, serrated teeth; 25, connecting rod.

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.

Please refer to FIGS. 1 to 6 , the present invention provides a technical solution: a geological sample collection device, comprising a sealing box 1 , handles 22 are fixedly connected to both sides of the sealing box 1 , and anti-skid are fixedly connected to the outer sides of the handle 22 . Sleeve 23, the bottom of the sealing box 1 is fixedly connected with the bracket 2, the upper surface of the bracket 2 is provided with a through hole, the inside of the through hole is rotatably connected with the rotating sleeve 3, the side of the sealing box 1 is fixedly connected with the mounting frame 12, the mounting frame The upper surface of 12 is fixedly installed with a second motor 13, the output shaft of the second motor 13 is connected with a first bevel gear 14 through a key drive, and the middle of the rotating sleeve 3 is fixedly connected with the first bevel gear 14. The second bevel gear 15, the side of the bracket 2 is provided with a chute, the outer side of the rotating sleeve 3 is fixedly connected with a limit slider 4 that matches the chute, and the bottom of the rotating sleeve 3 is fixedly connected with a drill bit 5 The inside of the rotating sleeve 3 is plugged with a collection tube 6, the top of the collection tube 6 is fixedly connected with a support plate 16, the upper surface of the support plate 16 is fixedly connected with an electro-hydraulic rod 17, and the electro-hydraulic rod 17 extends to the interior of the collection tube 6 A connecting rod 25 is fixedly connected to the movable end of the connecting rod 25, and a piston 18 is fixedly connected to the bottom of the connecting rod 25. The piston 18 and the collection tube 6 are in an interference fit. The upper part of the outer side of the collection tube 6 is provided with a ventilation hole 19. The electro-hydraulic rod 17 , the connecting rod 25 and the piston 18 , when collecting soil, use the viscosity of the soil to make the soil stick to the inside of the collecting pipe 6 . air, so that the soil is bound in the interior of the collection tube 6 under the action of atmospheric pressure, so as to prevent the soil from falling during the collection process and ensure the collection efficiency. It is pushed out to avoid the problem of soil clogging the collection tube 6 and ensure the smooth progress of collection. One end of the collection tube 6 extends into the interior of the sealed box 1, the bottom of the collection tube 6 is provided with serrations 24, and the middle of the collection tube 6 is fixedly connected There is a threaded sleeve 7, the bottom of the sealing box 1 is provided with a threaded hole adapted to the threaded sleeve 7, the upper part of the outer side of the collection tube 6 is fixedly connected with a gear sleeve 8, and the middle of the gear sleeve 8 is connected with a first through spline transmission. Gear 9, the inner bottom of the sealing box 1 is fixedly installed with a first motor 10, and the output shaft of the first motor 10 is connected with a second gear 11 meshing with the first gear 9 through a key drive. 5. The collection tube 6, the gear sleeve 8, the threaded sleeve 7, the first gear 9, the first motor 10, and the second gear 11 are used together. During use, after the drill bit 5 drills, the first motor 10 drives the second gear. 11 rotates, the second gear 11 drives the first gear 9 to rotate, thereby driving the collection pipe 6 to rotate, because the threaded sleeve 7 and the sealing box 1 are threadedly connected, the collection pipe 6 moves downward to collect soil, because the bottom of the collection pipe 6 is in the hole. During the process, the rotating sleeve 3 is inside the rotating sleeve 3, so the rotating sleeve 3 protects the collection tube 6 and avoids the problem of work efficiency decline caused by damage to the collection tube 6. The inner bottom of the sealing box 1 is fixedly connected with a first limit frame 2 0. The upper surface of the first limit frame 20 is provided with a first through hole adapted to the gear sleeve 8, and the upper surface of the first limit frame 20 is provided with a second through hole adapted to the first motor 10 , the upper surface of the first limit frame 20 is fixedly connected with a second limit frame 21, and the upper surface of the second limit frame 21 is provided with a third through hole that is adapted to the gear sleeve 8, the first through hole and the first through hole are The diameters of the three through holes are all smaller than the diameter of the first gear 9 .

When in use, turn on the power switch of the second motor 13, the second motor 13 drives the first bevel gear 14 to rotate, the first bevel gear 14 drives the second bevel gear 15 to rotate, and the second bevel gear 15 drives the rotating sleeve 3 rotate, so as to drive the drill bit 5 to rotate, press the handle 22 down to drill the ground, after drilling, turn on the power switch of the first motor 10, the first motor 10 drives the second gear 11 to rotate, the second The gear 11 drives the first gear 9 to rotate, thereby driving the collection tube 6 to rotate. Due to the threaded connection of the threaded sleeve 7 and the sealing box 1, the collection tube 6 moves downward, and at the same time, the first gear 9 moves upward relative to the collection tube 6. Under the action of the collecting pipe 6, the soil is cut, and the soil sticks to the inside of the collecting pipe 6 by using the viscosity of the soil. Under the action of atmospheric pressure, it is bound inside the collection tube 6 to prevent soil from falling during the collection process. When collecting soil samples, the movable end of the electro-hydraulic rod 17 is controlled to extend, thereby driving the piston 18 to push the soil out of the collection tube 6 to avoid soil blockage. Collection tube 6, easy to use.

To sum up, the device is used in conjunction with the rotating sleeve 3, the drill bit 5, the collection tube 6, the gear sleeve 8, the threaded sleeve 7, the first gear 9, the first motor 10, and the second gear 11. When in use, the drill bit 5. After drilling, the first motor 10 drives the second gear 11 to rotate, and the second gear 11 drives the first gear 9 to rotate, thereby driving the collection pipe 6 to rotate. Since the threaded sleeve 7 and the sealing box 1 are threadedly connected, the collection pipe 6 moves downward. Soil is collected by moving, since the bottom of the collecting tube 6 is inside the rotating sleeve 3 during the drilling process, the rotating sleeve 3 protects the collecting tube 6 and avoids the problem of decreased work efficiency caused by damage to the collecting tube 6; The electro-hydraulic rod 17, the connecting rod 25, and the piston 18 are set up. When collecting soil, the viscosity of the soil is used to make the soil stick to the inside of the collecting pipe 6. At the same time, the movable end of the electro-hydraulic rod 17 is controlled to shorten, and the collecting pipe 6 is pulled out. The air inside makes the soil bound to the inside of the collection tube 6 under the action of atmospheric pressure, so as to prevent the soil from falling during the collection process and ensure the collection efficiency. The soil is pushed out, which avoids the problem of soil clogging the collection tube 6 and ensures the smooth progress of the collection.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A geological sample collection device, comprising a sealing box (1), characterized in that a bracket (2) is fixedly connected to the bottom of the sealing box (1), and a through hole is opened on the upper surface of the bracket (2) , a rotating sleeve (3) is rotatably connected to the inside of the through hole, a chute is provided on the side of the bracket (2), and the outer side of the rotating sleeve (3) is fixedly connected with a chute adapted to The limit slider (4) is fixedly connected to the bottom of the rotating sleeve (3) with a drill bit (5); the interior of the rotating sleeve (3) is inserted with a collection tube (6), and the collection tube One end of (6) extends into the interior of the sealing box (1), the bottom of the collection tube (6) is provided with serrations (24), and the middle of the collection tube (6) is fixedly connected with a threaded sleeve (7), The bottom of the sealing box (1) is provided with a threaded hole adapted to the threaded sleeve (7), and a gear sleeve (8) is fixedly connected to the upper part of the outer side surface of the collecting pipe (6). The gear sleeve (8) ) is connected with a first gear (9) through spline transmission, the inner bottom of the sealing box (1) is fixedly installed with a first motor (10), and the output shaft of the first motor (10) is driven by a key A second gear (11) meshing with the first gear (9) is connected. 2 . The geological sample collection device according to claim 1 , wherein a mounting frame ( 12 ) is fixedly connected to the side of the sealing box ( 1 ), and the upper surface of the mounting frame ( 12 ) is fixedly installed. 3 . There is a second motor (13), the output shaft of the second motor (13) is connected with a first bevel gear (14) through a key drive, and the middle of the rotating sleeve (3) is fixedly connected with the first bevel gear (14). The second bevel gear (15) meshes with the bevel gear (14). 3 . The geological sample collection device according to claim 1 , wherein a support plate ( 16 ) is fixedly connected to the top of the collection tube ( 6 ), and the upper surface of the support plate ( 16 ) is fixedly connected. 4 . There is an electro-hydraulic rod (17), a connecting rod (25) is fixedly connected to the movable end of the electro-hydraulic rod (17) extending to the inside of the collecting pipe (6), and a piston (25) is fixedly connected to the bottom of the connecting rod (25). 18). 4. A geological sample collection device according to claim 3, characterized in that: the piston (18) and the collection tube (6) are in an interference fit, and the upper part of the outer side of the collection tube (6) is an interference fit. A ventilation hole (19) is opened. 5. A geological sample collection device according to claim 1, characterized in that: a first limit frame (20) is fixedly connected to the inner bottom of the sealing box (1), and the first limit frame ( 20) is provided with a first through hole matching with the gear sleeve (8) on the upper surface, and a second through hole matching with the first motor (10) is opened on the upper surface of the first limit frame (20). , the upper surface of the first limit frame (20) is fixedly connected with a second limit frame (21), and the upper surface of the second limit frame (21) is provided with a gear sleeve (8) to match The diameter of the first through hole and the third through hole are both smaller than the diameter of the first gear (9). 6. A geological sample collection device according to claim 1, characterized in that: both sides of the sealing box (1) are fixedly connected with handles (22), and the outer sides of the handle (22) are fixedly connected with a handle (22). Anti-slip sleeve (23).

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