CN220039858U

CN220039858U - Soil sampling device

Info

Publication number: CN220039858U
Application number: CN202320607090.5U
Authority: CN
Inventors: 孔宪金; 刘柏林; 毛忠良; 王永国; 姚德华; 王维; 魏宝华; 胡家梁; 周星; 陶玉洋; 付新明
Original assignee: China Railway Fifth Survey and Design Institute Group Co Ltd
Current assignee: China Railway Fifth Survey and Design Institute Group Co Ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-11-17
Anticipated expiration: 2033-03-24

Abstract

The embodiment of the utility model provides a soil sampling device, wherein a chute is formed in the inner wall of a box body; the lifting mechanism takes the sliding chute as a guide slot to lift in the box body; the collecting mechanism is connected with the lifting mechanism and driven by the lifting mechanism to lift, and the collecting mechanism is a spiral tunneling mechanism. The device carries out soil sample collection operation by the power of the motor through the spiral tunneling mechanism, greatly reduces the burden of manual operation, and workers only need to push the device to a collection area and then start the motor until the operation is completed, so that the device is very simple and convenient to operate and has almost no technical threshold.

Description

Soil sampling device

Technical Field

The utility model relates to the field of sampling equipment, in particular to a soil sampling device.

Background

With the development of economy and society, in the rapid progress of industrialization and town, industrial emission is caused; agricultural production; the ecological environment is worsened and the soil pollution is increasingly serious due to the exploitation, transportation and storage of energy sources such as mines, petroleum and the like, the treatment of three wastes and the like. In order to improve the ecological environment, soil treatment of a polluted site is urgent, the polluted site treatment is accompanied with a soil sample detection process, and soil sampling is an indispensable part, and the existing polluted site sampling is mainly collected by manual collection or drilling. The manual collection is mainly carried out by using traditional simple sampling tools such as a shovel, an iron pick, a shovel, a soil knife, wood chips, bamboo chips and the like to carry out excavation collection, the obtained samples are generally large in difference, and in order to obtain standard samples, the standard samples need to be collected for multiple times, the time consumption is long, and the working efficiency is low; drilling collection is mainly carried out through different types of drilling machines, and drilling equipment parts are more or larger in size, inconvenient to carry and larger in occupied space.

Disclosure of Invention

To solve one of the above technical drawbacks, an embodiment of the present utility model provides a soil sampling apparatus, including,

the inner wall of the box body is provided with a chute;

the lifting mechanism takes the sliding chute as a guide slot to lift in the box body;

the collecting mechanism is connected with the lifting mechanism and driven by the lifting mechanism to lift, and the collecting mechanism is a spiral tunneling mechanism.

Preferably, the sliding grooves are vertically formed in the inner wall of the box body, and at least two sliding grooves are symmetrically formed in the inner wall of the box body;

the lifting mechanism comprises a lifting mechanism body, wherein the lifting mechanism comprises a lifting mechanism body,

and the two ends of the movable plate are respectively fixedly provided with a sliding block, the sliding blocks are in sliding connection with the sliding grooves, and the movable plate is connected with the acquisition mechanism.

Preferably, the collection means comprises,

the drill rod motor is fixedly connected with the movable plate of the lifting mechanism;

the drill rod is arranged in a vertical state, is linked with a motor shaft of a drill rod motor and is driven to rotate by the drill rod motor; the bottom end of the drill rod is a tip, and the top end of the drill rod is linked with a motor shaft of a drill rod motor; screw blade, fixed the setting in the body of rod week side of drilling rod.

Preferably, the method further comprises the steps of,

the fixed table is provided with the box body; the middle part of the fixed table is provided with a vertical through hole, and the inner diameter of the through hole is larger than or equal to the outer diameter of the helical blade.

Preferably, the lifting mechanism comprises a lifting mechanism,

the X-shaped frame at least comprises two connecting rods, and the middle parts of the two connecting rods are rotationally connected to form an X shape;

the sliding rod is connected with one ends of the two connecting rods in a sliding way;

and the screw rod is in threaded connection with the other ends of the two connecting rods.

Preferably, the screw rod is rotatably arranged at the upper part of the box body and consists of a first half part and a second half part with opposite screw thread directions, and the first half part and the second half part are fixedly connected;

the slide bar is fixedly arranged on the upper side of the movable plate.

Preferably, the "X" shaped frame further comprises,

the upper connecting seat is hinged with the end part of the connecting rod, one side of the upper connecting seat, which is far away from the connecting rod, is fixedly connected with a threaded cylinder, and the threaded cylinder is respectively in threaded connection with the half part I or the half part II;

the lower connecting seat is hinged with the other end part of the connecting rod, one side of the lower connecting seat, which is far away from the connecting rod, is fixedly connected with the sliding sleeve, and the sliding sleeve is in sliding connection with the sliding rod.

Preferably, the method further comprises the steps of,

the screw rod motor is fixedly arranged on one side wall of the box body;

and one end of the rotating shaft is rotationally connected with the inner wall of one side of the box body through a bearing, and the other end of the rotating shaft is linked with a motor shaft of the screw motor.

Preferably, the method further comprises the steps of,

the base is fixedly connected with the lower side surface of the fixed table through a push rod;

the idler wheels are arranged on the lower side of the fixed table through shock absorbers.

Preferably, the method further comprises the steps of,

the box door is arranged at an opening on the side wall of the box body, one side of the box door is hinged with the box body, and the other side of the box door is provided with a lock catch;

the observation window is arranged on the box door;

the handrail is arranged on the fixed table or the box body; an anti-skid sleeve is arranged at one end of the armrest, which is far away from the fixed table or the box body.

By adopting the soil sampling device provided by the embodiment of the utility model, the soil sample collection operation is carried out by the spiral tunneling mechanism and the power of the motor, so that the burden of manual operation is greatly reduced, a worker only needs to push the device to a collection area, then starts the motor and waits until the operation is completed, the operation is very simple and convenient, and the technical threshold is almost eliminated.

By means of the device, the sliding groove on the inner wall of the box body is used as a guide structure, the structure of the box body is used for providing more stable supporting force for the lifting mechanism during movement, and the stability of the whole device during soil sample collection and tunneling work is ensured.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;

FIG. 2 is a schematic front view of an embodiment of the present utility model;

FIG. 3 is a schematic diagram of an internal structure according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of a moving plate structure according to an embodiment of the present utility model.

In the figure:

1. a fixed table; 2. a case; 3. adjusting the bin; 4. a screw motor; 5. half one; 6. a second half; 7. a rotating shaft; 8. a bearing; 9. a thread cylinder; 10. an upper connecting seat; 11. a connecting rod; 12. a through groove; 13. a movable plate; 14. a slide bar; 15. a sliding sleeve; 16. a lower connecting seat; 17. a chute; 18. a slide block; 19. a fixing frame; 20. a drill rod motor; 21. a drill rod; 22. a helical blade; 23. a through hole; 24. a push rod; 25. a base; 26. a damper; 27. a roller; 28. an armrest; 29. an anti-skid sleeve; 30. a hinge; 31. a door; 32. an observation window; 33. locking; 34. a battery compartment; 35. a storage battery; 36. and a control panel.

Detailed Description

In order to make the technical solutions and advantages of the embodiments of the present utility model more apparent, the following detailed description of exemplary embodiments of the present utility model is provided in conjunction with the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present utility model and not exhaustive of all embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the process of realizing the utility model, the inventor finds that the existing soil sampling work needs to excavate soil samples in a sampling environment by manpower, and the efficiency is lower. At present, part of drilling equipment is basically gasoline power, and secondary pollution can be caused to a sampling site when the drilling equipment is used.

Example 1

Referring to fig. 1 to 3, in order to solve the above problems, an embodiment of the present utility model provides a soil sampling device, which includes a case 2 with a chute 17 formed on an inner wall, and a lifting mechanism and a collecting mechanism are disposed inside the case 2. Wherein the lifting mechanism takes the chute 17 as a guide slot to lift in the box body; the collecting mechanism is connected with the lifting mechanism and driven by the lifting mechanism to lift, and the collecting mechanism is a spiral tunneling mechanism.

Through this structure, unlike the soil sampling that relies on elevating system to drive collection mechanism alone, under elevating system's self motion's circumstances, elevating system uses spout 17 as the direction, and its motion is limited by the structure of box 2, can go up and down more stably. By guiding through the chute 17, the influence of vibration generated during the movement of the collecting mechanism on the lifting mechanism can be reduced.

Example 2

On the basis of the embodiment 1, the lifting mechanism comprises a movable plate 13, the movable plate 13 is used as a movable end of the lifting mechanism, sliding blocks 18 are symmetrically and fixedly arranged at two ends of the movable plate 13, and the movable plate 13 is in sliding connection with the sliding grooves 17 through the sliding blocks 18. The collection mechanism is connected with the movable plate 13.

The collection mechanism comprises a drill rod 21 provided with a helical blade 22, the lower end of the drill rod 21 is a tip, the drill rod 21 is linked with a motor shaft of a drill rod motor 20, and the drill rod motor 20 is connected with the movable plate 13 through a fixed frame 19. The lifting mechanism is lifted by taking the movable plate 13 as a movable end, so that the collecting mechanism is driven to move. The movable plate 13 is used as a lifting movement intermediate structure of the lifting mechanism, namely, is used for bearing the acquisition mechanism, and is convenient to maintain and replace by being used as a connecting structure matched with the chute 17.

Example 3

Referring to fig. 4, on the basis of the above embodiment, the lifting mechanism includes an "X" shaped frame, the "X" shaped frame includes two or more connecting rods 11, and the middle parts of the two connecting rods 11 are rotationally connected, and are combined into an "X" shape; the two ends of the upper side and the two ends of the lower side of the X-shaped frame are respectively connected with a screw rod and a slide rod 14, namely the upper end and the lower end of each connecting rod 11 are respectively connected with the screw rod and the slide rod 14.

Further, the screw rod is rotatably arranged on the upper portion of the box body 2, the screw rod is fixedly connected with a rotating shaft 7, the rotating shaft 7 is used as a center shaft of the screw rod, one end of the rotating shaft 7 is rotatably connected with the inner wall of one side of the box body 2 through a bearing 8, the other end of the rotating shaft is in linkage with a motor shaft of the screw rod motor 4, and the screw rod motor 4 is fixedly connected with the inner wall of the other side of the box body 2.

Further, the screw rod consists of a first half 5 and a second half 6 with opposite screw thread directions, and the first half 5 is fixedly connected with the second half 6; the slide bar 14 is fixedly arranged on the upper side of the movable plate 13, and the screw rod is arranged on the lower side of the top plate of the box body 2. The upper ends of two connecting rods 11 forming the same X-shaped structure are respectively in threaded connection with the first half 5 and the second half 6 of the screw rod. The lower end of the connecting rod 11 is connected with the sliding rod 14 in a sliding way.

With this structure, when the screw motor 4 drives the screw to rotate, since the screw directions of the half part one 5 and the half part two 6 are opposite, the upper ends of the two connecting rods 11 of the same "X" structure are synchronously moved in opposite or opposite directions, thereby changing the height of the "X" shaped frame. The number of the screw rods corresponds to the number of the X-shaped structures formed by the connecting rods 11.

The sliding rod 14 structure can be omitted, another screw rod is adopted to replace the moving mode of the sliding rod 14, the effect is similar to the effect of the combined structure of the screw rod and the sliding rod 14, lifting force can be provided higher, but maintenance cost and equipment overall cost are increased, and selection can be performed according to actual conditions.

Example 4

On the basis of the embodiment 3, the upper end of each connecting rod 11 is hinged with an upper connecting seat 10, one side of the upper connecting seat 10 away from the connecting rod 11 is fixedly connected with a threaded cylinder 9, and the connecting rod 11 is in threaded connection with the half part one 5 or the half part two 6 through the threaded cylinder 9; the lower side end of the connecting rod 11 is hinged with a lower connecting seat 16, one side of the lower connecting seat 16 far away from the connecting rod 11 is fixedly connected with a sliding sleeve 15, and the connecting rod 11 is in sliding connection with a sliding rod 14 through the sliding sleeve 15.

Considering that the movement trace of the end of the link 11 is actually a circular arc trace, upper and lower connection seats are respectively hinged at the ends thereof so as to adapt to the linear movement trace of the link 11 relative to the screw and the slide bar 14.

Example 5

On the basis of the embodiment, the upper part of the internal space of the box body 2 is provided with an adjusting bin 3, and the screw rod motor 4 are positioned in the adjusting bin 3; the lower part of the chamber of the adjusting chamber 3 is provided with a through groove 12, and the upper part of the X-shaped frame is positioned in the through groove 12.

Through this embodiment, arrange lead screw motor 4 and lead screw in regulation storehouse 3 inside, combine the block of fly leaf 13 itself, the possibility that the splash of lead screw motor 4 when receiving the soil influences the soil granule as far as possible.

Example 6

On the basis of the embodiment, the case 2 is covered and buckled on the fixed table 1, and a sampling port with a case door 31 is arranged on one side wall of the case 2; the box door 31 is provided with an observation window 32, one side of the box door 2 is hinged with the sampling port of the box body 2 through a hinge 30, and a lock catch 33 is arranged between the other side of the box door 2 and the box body 2.

The middle part of the fixed table 1 is provided with a vertical through hole 23, and the inner diameter of the through hole 23 is larger than or equal to the outer diameter of the helical blade 22; the bottom end of the drill rod 21 is a tip, and the top end is linked with the motor shaft of the drill rod motor 20.

The lower side of the fixed table 1 is respectively provided with a base 25 and a roller 27; the base 25 is connected to the stationary table 1 via a push rod 24, and the roller 27 is connected to the stationary table 1 via a damper 26. The push rod 24 is an electric push rod, the shock absorber 26 is a spring shock absorber, and the roller 27 is a universal wheel. When the push rod 24 pushes down, the base 25 is attached to the ground, and the fixed table 1 is jacked up, so that the fixed table is used as a working state during soil collection. When the work is completed, the push rod 24 is retracted, and the roller 27 is in contact with the ground as a moving state of the device.

In operation of the device, first the device is moved into position by the staff, the push rod 24 is extended, the base 25 is pushed downwards, the roller 27 is separated from contact with the ground, and the position of the device is fixed. The staff controls the elevating system to drive the collection mechanism to descend, and the drill rod 21 of the collection mechanism rotates in the descending process, after drilling to a proper depth, the work of the collection mechanism is stopped, the elevating system is enabled to ascend and be brought back to the elevating assembly, and the staff can conveniently take out soil samples on the surfaces of the helical blades 22.

Example 7

On the basis of the above embodiment, the device is also provided with a handrail 28, and the handrail 28 is positioned on one side of the device. For example: one end of the armrest 28 is fixedly connected with the fixed table 1, and an anti-skid sleeve 29 is arranged at one end far away from the fixed table 1.

The upper part of the box body 2 is provided with a battery compartment 34, and a storage battery 35 serving as a power supply of the screw motor 4 and the drill rod motor 20 is arranged in the battery compartment 34. The control panel 36 is arranged outside the box body 2, and the control panel 36 is electrically connected with the screw motor 4 and the drill rod motor 20 to form a control loop. The control manners of the control panel 36 and the drill rod motor 20 and the screw rod motor 4 are all that is required in the prior art, and the control panel 36 controls the two motors to rotate forward and backward respectively, which is not described in detail herein.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may communicate with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. A soil sampling device is characterized by comprising,

a chute (17) is arranged on the inner wall of the box body (2);

a lifting mechanism which lifts in the box body by taking the sliding chute (17) as a guide groove;

2. The soil sampling device according to claim 1, wherein the sliding groove (17) is vertically formed on the inner wall of the box body (2), and at least two sliding grooves (17) are symmetrically formed on the inner wall of the box body (2);

the two ends of the movable plate (13) are respectively fixedly provided with a sliding block (18), the sliding blocks (18) are in sliding connection with the sliding grooves (17), and the movable plate (13) is connected with the collecting mechanism.

3. The soil sampling apparatus of claim 2, wherein the collection means comprises,

a drill rod motor (20) fixedly connected with a movable plate (13) of the lifting mechanism;

the drill rod (21) is arranged in a vertical state, is linked with a motor shaft of the drill rod motor (20), and is driven to rotate by the drill rod motor (20); the bottom end of the drill rod (21) is a tip, and the top end of the drill rod is linked with a motor shaft of a drill rod motor (20); the helical blade (22) is fixedly arranged on the periphery of the rod body of the drill rod (21).

4. The soil sampling apparatus of claim 3, further comprising,

a fixed table (1) on which the case (2) is arranged; a vertical through hole (23) is formed in the middle of the fixed table (1), and the inner diameter of the through hole (23) is larger than or equal to the outer diameter of the spiral blade (22).

5. The soil sampling apparatus according to claim 2, wherein the lifting mechanism comprises,

the X-shaped frame at least comprises two connecting rods (11), and the middle parts of the two connecting rods (11) are rotationally connected to form an X shape;

the slide bar (14) is connected with one ends of the two connecting rods (11) in a sliding way;

the screw rod is in threaded connection with the other ends of the two connecting rods (11).

6. The soil sampling device according to claim 5, wherein the screw is rotatably arranged at the upper part of the box body (2), the screw consists of a first half (5) and a second half (6) with opposite screw threads, and the first half (5) and the second half (6) are fixedly connected;

the sliding rod (14) is fixedly arranged on the upper side of the movable plate (13).

7. The soil sampling apparatus of claim 6, wherein the "X" shaped frame further comprises,

the upper connecting seat (10) is hinged with the end part of the connecting rod (11), one side of the upper connecting seat (10) far away from the connecting rod (11) is fixedly connected with a threaded cylinder (9), and the threaded cylinder (9) is respectively in threaded connection with the first half (5) or the second half (6);

the lower connecting seat (16) is hinged with the other end part of the connecting rod (11), one side of the lower connecting seat (16) far away from the connecting rod (11) is fixedly connected with the sliding sleeve (15), and the sliding sleeve (15) is in sliding connection with the sliding rod (14).

8. The soil sampling apparatus of claim 7, further comprising,

the screw rod motor (4) is fixedly arranged on one side wall of the box body (2);

and the rotating shaft (7) is coaxially and fixedly connected with the screw rod, the rotating shaft (7) penetrates through the screw rod, one end of the rotating shaft (7) is rotationally connected with the inner wall of one side of the box body (2) through a bearing (8), and the other end of the rotating shaft is in linkage with a motor shaft of the screw rod motor (4).

9. The soil sampling apparatus of claim 4, further comprising,

the base (25) is fixedly connected with the lower side surface of the fixed table (1) through a push rod (24);

the roller (27) is arranged at the lower side of the fixed table (1) through a shock absorber (26).

10. The soil sampling apparatus of claim 4, further comprising,

the box door (31) is arranged at an opening on the side wall of the box body (2), one side of the box door (31) is hinged with the box body (2), and the other side of the box door is provided with a lock catch (33);

an observation window (32) provided on the door (31);

an armrest (28) arranged on the fixed table or the box body; an anti-skid sleeve (29) is arranged at one end of the armrest (28) far away from the fixed table or the box body.