CN219890762U

CN219890762U - Sampling device

Info

Publication number: CN219890762U
Application number: CN202320951888.1U
Authority: CN
Inventors: 商金艳
Original assignee: Linyi Hengyuan Thermal Power Group Co ltd
Current assignee: Linyi Hengyuan Thermal Power Group Co ltd
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2023-10-24
Anticipated expiration: 2033-04-25

Abstract

The utility model relates to the technical field of environmental engineering soil sampling, in particular to a sampling device. Including the mount, the upper end of mount rotates and is connected with the pivot, and the outside of pivot is provided with spacing subassembly, and the upper end of pivot is provided with the hydraulic press, and the output of hydraulic press rotates and is connected with the connector, and the lower extreme threaded connection of connector has first collection pipe, and the lower extreme threaded connection of first collection pipe has the second collection pipe, and the inside of first collection pipe and second collection pipe all is provided with stores up mud subassembly, and the inboard of first collection pipe sets up and is located the outside of bolt and is provided with scrapes mud subassembly. According to the utility model, through the matched design of the integral structure, the device can store the collected soil samples in the hollow box, so that the device can collect soil with different depths, and after the device is used, the residual soil in the first collecting pipe and the second collecting pipe can be cleaned.

Description

Sampling device

Technical Field

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

Background

The environmental protection engineering is an engineering specially made for environmental protection, and environmental pollution is caused by development of industry and the like, and based on a certain group of envisaged targets, the environmental pollution problem is treated and solved by applying related scientific knowledge and technical means through organized activities of a group of people. One of the methods is to determine the factors influencing the soil environment quality through sampling and detecting the soil, and determine the environment quality or pollution degree and the change trend thereof;

the environment-friendly engineering soil detection sampling device disclosed in the publication No. CN214149962U solves the technical problems that the existing sampling device is complex in sampling operation, inconvenient to clean a sampling rod and inconvenient to take out soil in the sampling rod, and has limitation in use, but does not solve the technical problem that the equipment is easy to fall off from a collecting pipe when a collected soil sample is taken out from a soil layer;

in summary, the following technical problems exist in the prior art: the technical problem that the existing sampling device is easy to fall off from the collecting pipe when the collected soil sample is taken out of the soil layer is solved, and therefore the sampling device is designed and used for solving the technical problem.

Disclosure of Invention

The object of the present utility model is to provide a sampling device, which is generally directed to the technical problems: the existing sampling device is easy to fall off from the collecting pipe when the collected soil sample is taken out of the soil layer.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a sampling device, includes the mount, the upper end of mount rotates and is connected with the pivot, the outside of pivot is provided with spacing subassembly, the upper end of pivot is provided with the hydraulic press, the output of hydraulic press rotates and is connected with the connector, the center department of mount has seted up down the hole, the lower extreme threaded connection of connector has first collection pipe, the lower extreme threaded connection of first collection pipe has the second collection pipe, the inside of first collection pipe and second collection pipe all is provided with the mud storage subassembly, the equal threaded connection in upper end and the relative position of first collection pipe has the bolt, the inboard of first collection pipe sets up and is located the outside of bolt and is provided with scrapes mud subassembly.

Preferably, the limiting assembly comprises a connecting block, a pull rod and a contraction spring, wherein the connecting block is fixed on the outer side of the rotating shaft, the pull rod is connected to the inner side of the connecting block in a sliding manner, a limiting hole is formed in the fixing frame and located at the lower end of the connecting block, the lower end of the pull rod is attached to the limiting hole, the contraction spring is arranged at the upper end of the pull rod, one end of the contraction spring is fixed with the connecting block, and the other end of the contraction spring is fixed with the pull rod.

Preferably, each mud storage assembly comprises a hollow box, a rotating baffle, a pressure spring and a pressing steel ball, the hollow boxes are detachably connected in the first collecting pipe and the second collecting pipe, the rotating baffle is rotatably connected to one side of the inner walls of the first collecting pipe and the second collecting pipe, the pressure springs are fixed to the inner sides of the top end and the bottom end of the hollow boxes, each pressing steel ball is fixed to the inner side of each pressure spring, square holes are formed in positions of the first collecting pipe and the second collecting pipe corresponding to the pressure springs, and each pressing steel ball is located on the inner side of each square hole and located on one side, far away from the pressure spring, of each pressing steel ball.

Preferably, the mud scraping assembly comprises a handle, a threaded telescopic rod and an extrusion block, wherein each bolt is located at one end of the first collecting pipe and is in threaded connection with the handle, the threaded telescopic rod is arranged at the lower end of the handle, and the extrusion block is fixed at the bottom end of the threaded telescopic rod.

Preferably, the lower end of the second collecting pipe is connected with a soil dividing cutter head in a threaded mode, and the soil dividing cutter head is made of alloy materials.

Preferably, a storage battery is arranged on the inner side of the fixing frame and is electrically connected with the hydraulic device.

It can be clearly seen that the technical problems to be solved by the present utility model can be necessarily solved by the above-mentioned technical solutions of the present utility model.

Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:

through overall structure's cooperation design for the device can preserve the soil sample that gathers in hollow box's inside, when soil acquisition accomplishes taking out the collection pipe, avoids because of the soil that gathers in the collection pipe drops, reduces the risk of gathering failure, and makes the device can gather the soil of different degree of depth through connector, first collection pipe and the structural cooperation design of second collection pipe.

And through the structure cooperation design of scraping mud subassembly for the device is after using, can be with first collection pipe and the inside residual earth clean up of second collection pipe, avoid mixing together with the soil of gathering next time, reduced the risk that soil sampling failed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a spacing assembly according to the present utility model;

FIG. 3 is a schematic view of the construction of the mud storage assembly of the present utility model;

FIG. 4 is a schematic view of the structure of the pressure spring and the hold-down steel ball of the present utility model;

FIG. 5 is a schematic view of a mud scraping assembly according to the present utility model;

fig. 6 is a schematic structural view of the bolt of the present utility model.

In the figure: 1. a fixing frame; 2. a rotating shaft; 3. a hydraulic device; 4. a connector; 5. pressing down the hole; 6. a connecting block; 7. a pull rod; 8. a retraction spring; 9. a primary collection tube; 10. a secondary collection tube; 11. a hollow box; 12. rotating the baffle; 13. a pressure spring; 14. pressing down the steel balls; 15. a handle; 16. a threaded telescopic rod; 17. extruding a block; 18. a bolt; 19. soil dividing cutter head; 20. and a storage battery.

Detailed Description

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

Referring to fig. 1-6, a sampling device comprises a fixing frame 1, a hydraulic device 3 is arranged at the upper end of a rotating shaft 2 for facilitating the use of the device in places without power supply, a storage battery 20 is arranged at the inner side of the fixing frame 1, and the storage battery 20 is electrically connected with the hydraulic device 3. The output end of the hydraulic device 3 is rotationally connected with a connector 4, a pressing hole 5 is formed in the center of the fixing frame 1, a first collecting pipe 9 is connected with the lower end of the connector 4 in a threaded mode, in order to facilitate collection of deeper soil, a second collecting pipe 10 is connected with the lower end of the first collecting pipe 9 in a threaded mode, in order to facilitate pressing of the second collecting pipe 10 into a soil layer, a soil distributing cutter head 19 is connected with the lower end of the second collecting pipe 10 in a threaded mode, the soil distributing cutter head 19 is made of alloy materials, and bolts 18 are connected with the upper end of the first collecting pipe 9 in a threaded mode in opposite positions;

in order to facilitate the rotation of the hydraulic device 3, the upper end of the fixing frame 1 is rotationally connected with a rotating shaft 2, and the outer side of the rotating shaft 2 is provided with a limiting component;

specifically, the limiting component comprises a connecting block 6, a pull rod 7 and a contraction spring 8, the connecting block 6 is fixed on the outer side of the rotating shaft 2, the pull rod 7 is slidably connected on the inner side of the connecting block 6, a limiting hole is formed in the fixing frame 1 and located at the lower end of the connecting block 6, the lower end of the pull rod 7 is attached to the limiting hole, the pull rod 7 is automatically reset after being loosened for convenience, the contraction spring 8 is arranged at the upper end of the pull rod 7, one end of the contraction spring 8 is fixed with the connecting block 6, and the other end of the contraction spring 8 is fixed with the pull rod 7;

in order to facilitate the storage of soil entering the inside of the primary collection tube 9 and the secondary collection tube 10, the outer side of the rotating shaft 2 is provided with a limiting component;

specifically, each mud storage assembly comprises a hollow box 11, a rotary baffle 12, a pressure spring 13 and pressing steel balls 14, the hollow box 11 is detachably connected to the inside of the first collecting pipe 9 and the second collecting pipe 10 for convenient fixing and removing of the hollow box 11, soil in the first collecting pipe 9 and the second collecting pipe 10 enters the hollow box 11 for convenient entering, the rotary baffle 12 is rotationally connected to one side of the hollow box 11, which is positioned on the inner walls of the first collecting pipe 9 and the second collecting pipe 10, the pressure springs 13 are fixed to the inner sides of the top end and the bottom end of the hollow box 11, the pressing steel balls 14 are fixed to the inner sides of each pressure spring 13, square holes are formed in positions of the first collecting pipe 9 and the second collecting pipe 10 corresponding to the pressure springs 13 for convenient pressing of the pressing steel balls 14, and one side of each pressing steel ball 14, which is far away from the pressure springs 13, is positioned on the inner side of the square holes;

in order to facilitate cleaning of the residual soil on the inner wall of the primary collection pipe 9, a mud scraping assembly is arranged on the inner side of the primary collection pipe 9 and positioned on the outer side of the bolt 18;

specifically, scrape mud subassembly and include handle 15, screw thread telescopic link 16 and extrusion piece 17, and every bolt 18 is located the inside one end of primary collection pipe 9 and all is connected with handle 15 screw thread, and the lower extreme of handle 15 is provided with screw thread telescopic link 16, and the bottom mounting of screw thread telescopic link 16 has extrusion piece 17.

From the above, it can be seen that:

the utility model aims at the technical problems that: the existing sampling device is easy to fall off from the inside of the collecting pipe when the collected soil sample is taken out of the soil layer; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:

the device is horizontally placed on the ground where soil needs to be collected, the power supply of the device is turned on, the pull rod 7 is pulled in the direction away from the fixing frame 1, so that the position of the hydraulic device 3 is released due to the fact that the pull rod 7 is not attached to the position limiting hole, the hydraulic device 3 is rotated to move towards the outer side of the fixing frame 1, the soil separating tool bit 19 is attached to the ground due to the fact that the second collecting pipe 10 is placed in the pressing hole 5, the hydraulic device 3 is restored to the original position, the pull rod 7 is loosened, and the hydraulic device 3 is limited due to the fact that the pull rod 7 slides into the position limiting hole and is attached to the position limiting hole due to the elastic characteristic of the shrinkage spring 8;

after the hydraulic device 3 is restored to the original position, the second collecting tube 10 is attached to the connecting head 4, the connecting head 4 is in threaded connection with the second collecting tube 10 through downward rotation of the connecting head 4, the output end of the hydraulic device 3 is arranged to move downwards, the second collecting tube 10 is driven to move downwards into a soil layer, after the second collecting tube 10 is completely immersed into the soil layer, the connecting head 4 is rotated upwards, the connection between the hydraulic device 4 and the second collecting tube 10 is relieved, the output end of the hydraulic device 3 is further arranged to move upwards, the hydraulic device 3 is rotated to the outer side of the fixing frame 1 through the cooperation of the connecting block 6, the pull rod 7 and the contraction spring 8, the first collecting tube 9 is further placed into the pressing hole 5, the first collecting tube 9 is in threaded connection with the second collecting tube 10 through downward rotation of the first collecting tube 9, the hydraulic device 3 is further restored to the original position through cooperation of the connecting block 6, the pull rod 7 and the contraction spring 8, the connection between the hydraulic device 4 and the first collecting tube 10 is relieved, the output end of the hydraulic device 3 is further arranged to move downwards, and the second collecting tube 10 is driven to move downwards;

when the second collecting pipe 10 moves downwards in the soil layer, soil enters the first collecting pipe 9 and the second collecting pipe 10, after the soil in the second collecting pipe 10 reaches the position of the hollow box 11, the rotating baffle 12 rotates towards the inside of the hollow box 11 through the extrusion force of the soil, so that the soil in the second collecting pipe 10 enters the inside of the hollow box 11, and the soil in the second collecting pipe 10 is prevented from separating when the second collecting pipe 10 is completely taken out, so that the collection is failed;

after the second collection tube 10 is completely collected and taken out, the steel balls 14 are pressed downwards in the direction of the hollow box 11, so that the steel balls 14 are contracted into the hollow box 11, the hollow box 11 is pulled in the direction away from the second collection tube 10, the hollow box 11 is separated from the second collection tube 10, and then the soil in the hollow box 11 is taken out to finish sampling;

after soil collection is completed, the bolt 18 is rotated in the direction away from the first collection tube 9, so that the limit of the handle 15 is relieved, the handle 15 is pulled, the handle 15, the threaded telescopic rod 16 and the extrusion block 17 are separated from the interior of the first collection tube 9, the threaded telescopic rod 16 is rotated in the direction of the extrusion block 17, the length of the threaded telescopic rod 16 is larger than that of the first collection tube 9, the extrusion block 17 is placed into the interior of the first collection tube 9, and the handle 15 is pressed downwards, so that the extrusion block 17 is driven to clean soil remained in the first collection tube 9, and the soil remained in the first collection tube 9 is prevented from being mixed with soil collected next time, so that collection failure is caused;

through the arrangement, the utility model can solve the technical problems, and simultaneously realize the following technical effects:

through overall structure's cooperation design for the device can preserve the soil sample that gathers in hollow box's inside, when soil acquisition accomplishes taking out first collection pipe, avoids because of the soil that first collection pipe is inside gathers drops, reduces the risk of gathering failure, and makes the device can gather the soil of different degree of depth through connector, first collection pipe and the structural cooperation design of second collection pipe.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sampling device, includes mount (1), its characterized in that, the upper end of mount (1) rotates and is connected with pivot (2), the outside of pivot (2) is provided with spacing subassembly, the upper end of pivot (2) is provided with hydraulic press (3), the output rotation of hydraulic press (3) is connected with connector (4), push down hole (5) have been seted up in the center department of mount (1), the lower extreme threaded connection of connector (4) has first collection pipe (9), the lower extreme threaded connection of first collection pipe (9) has second collection pipe (10), the inside of first collection pipe (9) and second collection pipe (10) all is provided with the mud storage subassembly, the equal threaded connection in upper end and the relative position of first collection pipe (9) has bolt (18), the inboard of first collection pipe (9) sets up and is located the outside of bolt (18) and is provided with scrapes mud subassembly.

2. The sampling device according to claim 1, wherein the limiting component comprises a connecting block (6), a pull rod (7) and a contraction spring (8), the connecting block (6) is fixed on the outer side of the rotating shaft (2), the pull rod (7) is slidably connected to the inner side of the connecting block (6), a limiting hole is formed in the fixing frame (1) and located at the lower end of the connecting block (6), the lower end of the pull rod (7) is attached to the limiting hole, the contraction spring (8) is arranged at the upper end of the pull rod (7), one end of the contraction spring (8) is fixed with the connecting block (6), and the other end of the contraction spring (8) is fixed with the pull rod (7).

3. The sampling device according to claim 1, wherein each mud storage component comprises a hollow box (11), a rotary baffle (12), a pressure spring (13) and a pressing steel ball (14), the hollow boxes (11) are detachably connected to the inside of the first collecting tube (9) and the inside of the second collecting tube (10), the hollow boxes (11) are located on one side of the inner walls of the first collecting tube (9) and the second collecting tube (10) and are rotationally connected with the rotary baffle (12), the pressure springs (13) are fixed on the inner sides of the top end and the bottom end of the hollow boxes (11), the pressing steel balls (14) are fixed on the inner sides of the pressure springs (13), square holes are formed in positions of the first collecting tube (9) and the second collecting tube (10) corresponding to the pressure springs (13), and one side, far away from the pressure springs (13), of each pressing steel ball (14) is located on the inner side of each square hole.

4. A sampling device according to claim 1, wherein the mud scraping assembly comprises a handle (15), a threaded telescopic rod (16) and an extrusion block (17), one end of each bolt (18) located inside the first collecting tube (9) is in threaded connection with the handle (15), the lower end of the handle (15) is provided with the threaded telescopic rod (16), and the extrusion block (17) is fixed at the bottom end of the threaded telescopic rod (16).

5. A sampling device according to claim 1, wherein the lower end of the secondary collection tube (10) is screwed with a soil dividing cutter head (19), and the soil dividing cutter head (19) is made of alloy material.

6. A sampling device according to claim 5, characterized in that the inside of the holder (1) is provided with a battery (20), the battery (20) being electrically connected with the hydraulic means (3).