CN220251390U

CN220251390U - Sampling device

Info

Publication number: CN220251390U
Application number: CN202321407325.2U
Authority: CN
Inventors: 麦瑞庄; 曾健生
Original assignee: Guangdong Dingyou Environmental Technology Co ltd
Current assignee: Guangdong Dingyou Environmental Technology Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-12-26
Anticipated expiration: 2033-06-05

Abstract

The utility model provides a sampling device, which comprises a frame body, a sampling structure, a limiting structure and a moving structure, wherein the frame body is provided with a plurality of sampling holes; the frame body is provided with a cavity with an upward opening; the sampling structure is positioned in the cavity, is detachably connected with the frame body and moves up and down relative to the frame body; the limiting structure is positioned in the cavity and is in sliding connection with the frame body, and the limiting structure is used for limiting the lifting movement of the sampling structure; the moving structure is arranged on the frame body and drives the frame body to move. The utility model solves the problems of complex structure and inconvenient disassembly of the existing sampling equipment, and has the characteristics of convenient movement, lighter weight, simple structure and high working efficiency.

Description

Sampling device

Technical Field

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

Background

Soil sampling refers to a method of collecting a soil sample, including the deployment of the sampling and sampling techniques. The soil sample is collected after the end of the section observation and recording. Before sampling, the section should be trimmed and cleaned, the floating soil on the outermost layer should be scraped off, and then the sample is sampled from the central typical part layer by layer from top to bottom according to layers.

The prior art patent of China patent publication No. CN218847676U discloses a sampling device, which comprises a fixed base, drilling equipment, a drill rod and a drill bit, and further comprises a collecting assembly, wherein the collecting assembly comprises a collecting frame, a guide frame, a sampling frame, a telescopic member and a blocking member, the collecting frame is fixedly connected with the fixed base, the guide frame is fixedly connected with the fixed base respectively and is communicated with the collecting frame, the sampling frame is connected with the fixed base through the telescopic member, the telescopic member is arranged on the fixed base and is connected with the sampling frame, the blocking member is arranged on the fixed base, the soil collected in the layers in the collecting frame is extruded into the two sampling frames, and the telescopic member drives the sampling frames to shrink and move out, so that the soil in the two sampling frames is taken out and abutted to be extruded and attached. When sampling in different areas, the sampler needs to be replaced, and the sampling equipment has a complex structure and is difficult to assemble and disassemble, so that the working efficiency is low.

Disclosure of Invention

Based on the above, in order to solve the problems of complex structure and inconvenient disassembly of the existing sampling equipment, the utility model provides a sampling device, which has the following specific technical scheme:

a sampling device, comprising:

the frame body is provided with a cavity with an upward opening;

the sampling structure is positioned in the cavity, is detachably connected with the frame body and performs lifting movement relative to the frame body;

the limiting structure is positioned in the cavity and is in sliding connection with the frame body, and the limiting structure is used for limiting the lifting movement of the sampling structure;

the moving structure is arranged on the frame body and drives the frame body to move.

According to the sampling device, the sampling structure which is detachably connected with the frame body is arranged, so that the sampling structure is convenient to replace when the soil in different areas is sampled after the soil is sampled, and the problem that the existing sampling equipment is inconvenient to detach is solved; the limiting structure is arranged to limit the sampling structure, so that the sampling depth of the sampling structure to soil is more accurate during sampling, and meanwhile, the sampling structure is prevented from falling down automatically due to gravity, and damage to equipment is avoided; the movement of the sampling device is more convenient and the soil sampling at different positions is more convenient through the movable structure.

Further, the sampling structure comprises a sliding frame, a sampling assembly and a lifting assembly for controlling the sampling assembly to lift relative to the frame body; the sliding frame is connected with the frame body in a sliding way; the sampling assembly is arranged on the sliding frame; the limiting structure is used for limiting the lifting movement of the sliding frame.

Further, the frame body is provided with a support column, and the sliding frame is sleeved on the support column and is in sliding connection with the support column.

Further, the lifting assembly comprises a fixed piece, a rotating piece and a motor; the rotating piece is rotationally connected with the fixing piece; the fixing piece is arranged on the frame body; the rotating member is engaged with an output end of the motor.

Further, the lifting assembly further comprises a reciprocating screw rod, and the reciprocating screw rod is fixedly connected with the rotating piece and is in threaded connection with the sliding frame.

Further, the sampling assembly comprises a collector and a driving piece for controlling the collector to rotate; the driving piece is arranged on the sliding frame; the collector is rotationally connected with the sliding frame; the frame body is provided with a through hole for the collector to pass through.

Further, the limiting structure comprises a positioning frame, a guide post and a power piece for controlling the positioning frame to do lifting motion relative to the frame body; the locating rack cover is located the guide post and with guide post sliding connection.

Further, in the vertical direction, the positioning frame is located below the sliding frame.

Further, the output end of the power piece is provided with a screw rod, and the screw rod is rotationally connected with the frame body and is in threaded connection with the positioning frame.

Further, the moving structure comprises a moving member and a damping member; the moving part and the damping part are connected with the frame body.

Drawings

The utility model will be further understood from the following description taken in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.

FIG. 1 is a schematic cross-sectional view of a sampling device according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a sampling device according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a lifting assembly of a sampling device according to an embodiment of the utility model.

Reference numerals illustrate:

1. a frame body; 11. a cavity; 12. a support column; 13. a through hole; 2. a sampling structure; 21. a carriage; 22. a sampling assembly; 221. a collector; 222. a driving member; 23. a lifting assembly; 231. a fixing member; 232. a rotating member; 233. a motor; 234. a reciprocating screw rod; 3. a limit structure; 31. a positioning frame; 32. a guide post; 33. a power member; 331. a screw; 4. a moving structure; 41. a moving member; 42. and a shock absorbing member.

Detailed Description

The present utility model will be described in further detail with reference to the following examples thereof in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The terms "first" and "second" in this specification do not denote a particular quantity or order, but rather are used to distinguish one element from another.

As shown in fig. 1 to 3, a sampling device according to an embodiment of the present utility model includes a frame 1, a sampling structure 2, a limiting structure 3, and a moving structure 4; the frame body 1 is provided with a cavity 11 with an upward opening; the sampling structure 2 is positioned in the cavity 11, and the sampling structure 2 is detachably connected with the frame body 1 and performs lifting movement relative to the frame body 1; the limiting structure 3 is positioned in the cavity 11 and is in sliding connection with the frame body 1, and the limiting structure 3 is used for limiting the lifting movement of the sampling structure 2; the moving structure 4 is arranged on the frame body 1 and drives the frame body 1 to move.

According to the sampling device, the sampling structure 2 which is detachably connected with the frame body 1 is arranged, so that the sampling structure 2 is convenient to replace when the soil in different areas is sampled after the soil is sampled, and the problem that the existing sampling equipment is inconvenient to detach is solved; the limiting structure 3 is arranged to limit the sampling structure 2, so that the sampling depth of the sampling structure 2 to soil is more accurate during sampling, and meanwhile, the sampling structure 2 is prevented from falling down automatically due to gravity, and damage to equipment is avoided; the movement of the sampling device is more convenient and the soil sampling at different positions is more convenient by the movable structure 4.

Wherein, the frame body 1 is provided with a cavity 11, so that the whole weight of the sampling device is reduced, and the sampling device is convenient to carry.

As shown in fig. 1 and 3, in one embodiment, the sampling structure 2 includes a carriage 21, a sampling assembly 22, and a lifting assembly 23 for controlling the lifting of the sampling assembly 22 relative to the frame 1; the sliding frame 21 is connected with the frame body 1 in a sliding way; the sampling assembly 22 is arranged on the sliding frame 21; the limiting structure 3 is used to limit the lifting movement of the carriage 21. In the working state, the lifting assembly 23 controls the sliding frame 21 to perform lifting motion, and then drives the sampling assembly 22 to move in the vertical direction, so that the requirements of different sampling depths are met.

Specifically, the frame body 1 is provided with a support column 12, and the sliding frame 21 is sleeved on and slidingly connected with the support column 12. Wherein, support column 12 position carriage 21 provides the location, avoids appearing the dislocation when installing carriage 21. In one embodiment, the lifting assembly 23 includes a fixed member 231, a rotating member 232, and a motor 233; the rotating member 232 is rotatably connected with the fixing member 231; the fixing piece 231 is arranged on the frame body 1; the rotating member 232 is engaged with an output end of the motor 233.

Specifically, the lifting assembly 23 further includes a reciprocating screw 234, and the reciprocating screw 234 is fixedly connected to the rotating member 232 and is screwed to the carriage 21.

Preferably, the outer contours of the rotating member 232 and the fixing member 231 are circular, a first gear is arranged on the periphery of the rotating member 232, a second gear is arranged at the output end of the motor 233, the first gear is meshed with the second gear, the motor 233 controls the second gear to rotate so as to drive the first gear to rotate, and then the rotating member 232 is driven to rotate, so that a reciprocating screw rod 234 fixedly connected with the rotating member 232 is driven to rotate, and when the reciprocating screw rod 234 rotates, the sliding frame 21 is driven to move up and down; meanwhile, the motor 233 is convenient to control the sliding frame 21 to move upwards along the reciprocating screw 234 until being detached from the reciprocating screw after being reversed, so that the collector 221 can be conveniently replaced at different sampling positions.

As shown in fig. 1 and 2, in one embodiment, the sampling assembly 22 includes a collector 221 and a driver 222 that controls rotation of the collector 221; the driving piece 222 is arranged on the sliding frame 21; the collector 221 is rotatably connected with the sliding frame 21; the frame 1 is provided with a through hole 13 through which the collector 221 passes. Wherein, the bottom of the frame body 1 is provided with a through hole 13, so that the collector 221 can conveniently penetrate through the through hole 13 to collect soil; the collector 221 is a screw pushrod device, which is a prior art and will not be described herein.

Preferably, the driving member 222 is a rotating motor 233, which is a prior art and will not be described herein.

As shown in fig. 1, in one embodiment, the limiting structure 3 includes a positioning frame 31, a guide post 32, and a power member 33 for controlling the positioning frame 31 to move up and down relative to the frame body 1; the positioning frame 31 is sleeved on the guide post 32 and is in sliding connection with the guide post 32.

Specifically, in the vertical direction, the positioning frame 31 is located below the carriage 21. In the working state, the distance between the positioning frame 31 and the sliding frame 21 is adjusted through the lifting movement, and the distance between the positioning frame 31 and the sliding frame 21 is the distance that the sliding frame 21 can slide downwards, so that the downward movement distance of the collector 221 can be conveniently controlled, and the depth of the collector during soil sampling can be conveniently controlled.

Specifically, the output end of the power member 33 is provided with a screw 331, and the screw 331 is rotatably connected with the frame body 1 and is in threaded connection with the positioning frame 31. The power piece 33 controls the screw 331 to rotate, and then controls the positioning frame 31 in threaded connection with the screw 331 to perform lifting movement, so that the distance of the reciprocating movement of the positioning frame 31 in the vertical direction can be accurately controlled.

Preferably, the power member 33 is a rotating motor 233, which is a prior art and will not be described herein.

As shown in fig. 2, in one of the embodiments, the moving structure 4 includes a moving member 41 and a shock absorbing member 42; the moving member 41 and the shock absorbing member 42 are both connected to the frame body 1. Wherein, moving member 41 is convenient for control support body 1 removes between different sample places, and shock attenuation piece 42 has reduced the vibrations of support body 1 in the removal in-process, has avoided the damage that appears spare part in the removal in-process.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A sampling device, comprising:

the frame body is provided with a cavity with an upward opening;

2. The sampling device of claim 1, wherein the sampling structure comprises a carriage, a sampling assembly, and a lifting assembly that controls the lifting of the sampling assembly relative to the frame; the sliding frame is connected with the frame body in a sliding way; the sampling assembly is arranged on the sliding frame; the limiting structure is used for limiting the lifting movement of the sliding frame.

3. The sampling device of claim 2, wherein the frame is provided with a support column, and the carriage is sleeved on the support column and is in sliding connection with the support column.

4. The sampling device of claim 2, wherein the lifting assembly comprises a stationary member, a rotating member, and a motor; the rotating piece is rotationally connected with the fixing piece; the fixing piece is arranged on the frame body; the rotating member is engaged with an output end of the motor.

5. The sampling device of claim 4, wherein the lifting assembly further comprises a reciprocating screw fixedly coupled to the rotating member and threadably coupled to the carriage.

6. The sampling device of claim 2, wherein the sampling assembly comprises a collector and a drive to control rotation of the collector; the driving piece is arranged on the sliding frame; the collector is rotationally connected with the sliding frame; the frame body is provided with a through hole for the collector to pass through.

7. The sampling device of claim 2, wherein the limiting structure comprises a positioning frame, a guide post and a power piece for controlling the positioning frame to do lifting movement relative to the frame body; the locating rack cover is located the guide post and with guide post sliding connection.

8. The sampling device of claim 7, wherein the spacer is located below the carriage in a vertical direction.

9. The sampling device of claim 7, wherein the output end of the power member is provided with a screw that is rotatably coupled to the frame and threadably coupled to the positioning frame.

10. The sampling device of claim 1, wherein the moving structure comprises a moving member and a shock absorbing member; the moving part and the damping part are connected with the frame body.