CN213336872U

CN213336872U - Soil sampling device

Info

Publication number: CN213336872U
Application number: CN202022408713.5U
Authority: CN
Inventors: 尹鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-01
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a soil sampling device, one side of mount is equipped with first sliding part, the upper end of first sliding part is equipped with the pull rod, and the mount symmetry is equipped with first connecting portion and second connecting portion, first connection with the free end of second connecting portion all is equipped with the curved sampling head of make progress open-ended. Two sample connection that the symmetry set up have increased the pluralism and the compound nature of taking a sample, can take a sample to the soil of the equidirectional of same degree of depth, and easy operation, only need reciprocate first sliding part to drive first connecting portion and second connecting portion and stretch out or retract, thereby accomplish the sampling process.

Description

Soil sampling device

Technical Field

The utility model relates to an environmental protection field, concretely relates to soil sampling device.

Background

The environmental impact evaluation is short for environmental impact evaluation, and refers to analysis, prediction and evaluation of environmental impact possibly caused after planning and construction projects are implemented, countermeasures and measures for preventing or alleviating adverse environmental impact are provided, and a tracking and monitoring method and system are carried out.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: to the not enough of prior art existence, provide a soil sampling device, can take a sample the soil of same degree of depth different direction simultaneously and take a sample more pluralism and more representative nature, easy operation, single can accomplish the operation.

In order to solve the technical problem, the technical scheme of the utility model is that:

a soil sampling device comprises a driving device, wherein the output end of the driving device is connected with a drilling barrel;

the drill cylinder comprises a straight cylinder section at the upper end and a conical section at the lower end, the drill cylinder is provided with a hollow accommodating cavity, and the straight cylinder section is symmetrically provided with two sampling ports;

a vertical fixing frame is arranged in the accommodating cavity, a first sliding part is arranged on one side of the fixing frame, the first sliding part extends from the fixing frame to the lower part of the fixing frame and is connected with the fixing frame in a sliding mode, a pull rod is arranged at the upper end of the first sliding part, and the pull rod extends out of the drill cylinder;

the utility model discloses a portable electronic device, including mount, first connection portion, second connection portion, first connection portion, mount, first connecting portion, second connecting portion, first connecting portion and second connecting portion, the mount is equipped with first spout and second spout from the mount to the outside of mount is extended and sliding connection the mount, second connecting portion are equipped with the second spout, first spout with the slope of second spout sets up and distance between the two increases gradually, first guiding axle spacing in first spout, the second guiding axle spacing in the second spout.

Preferably, the surface of the conical section is provided with a thread bulge.

As an improved technical scheme, a vertical clamping groove is formed in the inner side of the straight cylinder section at the sampling opening, a baffle is arranged in the clamping groove, and the baffle extends out of the drilling cylinder.

As an improved technical scheme, the pull rod and the baffle are both provided with handles, and the handles are both provided with frosted lines.

As the improved technical scheme, the first connecting portion and the second connecting portion are all obliquely arranged, a downward opening is formed in the tail end of the sampling head, and a sampling tube is connected to the downward opening through threads.

As an improved technical scheme, the outer sides of the first guide shaft and the second guide shaft are respectively provided with a first gear, the side walls of the first sliding chute and the second sliding chute are respectively provided with a first rack, and the first gear and the first rack on the same side are meshed with each other.

As an improved technical scheme, the fixing frame is provided with a limiting sliding groove, a limiting spring is arranged in the limiting sliding groove, and the first sliding portion is provided with a sliding block matched with the limiting sliding groove.

As an improved technical scheme, the drill cylinder is provided with scales above the sampling port.

Since the technical scheme is used, the beneficial effects of the utility model are that:

the utility model relates to a soil sampling device, which comprises a driving device, wherein the output end of the driving device is connected with a drill cylinder; the drill cylinder comprises a straight cylinder section at the upper end and a conical section at the lower end, the drill cylinder is provided with a hollow accommodating cavity, and the straight cylinder section is symmetrically provided with two sampling ports; a vertical fixing frame is arranged in the accommodating cavity, a first sliding part is arranged on one side of the fixing frame, the first sliding part extends from the fixing frame to the lower part of the fixing frame and is connected with the fixing frame in a sliding mode, a pull rod is arranged at the upper end of the first sliding part, and the pull rod extends out of the drill cylinder; the utility model discloses a portable electronic device, including mount, first connection portion, second connection portion, first connection portion, mount, first connecting portion, second connecting portion, first connecting portion and second connecting portion, the mount is equipped with first spout and second spout from the mount to the outside of mount is extended and sliding connection the mount, second connecting portion are equipped with the second spout, first spout with the slope of second spout sets up and distance between the two increases gradually, first guiding axle spacing in first spout, the second guiding axle spacing in the second spout. Two sample connection that the symmetry set up have increased the pluralism and the compound nature of taking a sample, can take a sample to the soil of the equidirectional of same degree of depth, and easy operation, only need reciprocate first sliding part to drive first connecting portion and second connecting portion and stretch out or retract, thereby accomplish the sampling process.

The utility model discloses a surface of toper section is equipped with the screw thread arch, can cooperate drive arrangement to make bore a section of thick bamboo more quick, convenient stretch into soil inside.

The inboard of straight section of thick bamboo section is in sample connection department is equipped with vertical draw-in groove, be equipped with the baffle in the draw-in groove, the baffle stretches out bore a section of thick bamboo, can prevent through the baffle to sheltering from of sample connection that bore a section of thick bamboo and stretch into the scattered soil of soil in-process non-sampling depth department and get into the sample connection, cause the sample inaccurate.

The pull rod with the baffle all is equipped with the handle, and on the one hand can be more convenient operate, and on the other hand also plays limiting displacement to pull rod and baffle.

First connecting portion with the equal slope of second connecting portion sets up, the end of sampling head is equipped with decurrent opening, the downward threaded connection of opening has the sampling tube, can shift to the sampling tube to the soil after the sample very first time, prevents that the drill section of thick bamboo from shifting up the in-process sampling head and rocking and cause the sample to drop.

The utility model discloses a sampling device, including first connecting portion and second connecting portion, first guide shaft with the outside of second guide shaft all is equipped with first gear, first spout with the lateral wall of second spout all is equipped with first rack, with one side first gear with first rack intermeshing, the setting up of rack and pinion makes the slip between first sliding part and first connecting portion and the second connecting portion more steady, avoids the sampling process to cause sample failure or sample to scatter etc. because of first sliding part slides with first connecting portion and second connecting portion are unusual.

The mount is equipped with spacing spout, be equipped with spacing spring in the spacing spout, first sliding part be equipped with the slider that spacing spout suited, the slider is established at the lower extreme of spacing spring, under the condition that external force was not applyed to spacing spring, the slider is located the lower extreme of spacing spout, the sampling head on first connecting portion and the second connecting portion all is located the plane of mount this moment, the sampling head does not stretch out the sample connection promptly, when first sliding part shifts up, first connecting portion and second connecting portion opposite displacement, distance between the two is crescent, thereby drive the sampling head and remove to the both sides of mount, make the sampling head stretch out the sample connection gradually and accomplish the sample with soil contact.

The drill cylinder is provided with scales above the sampling port, so that the actual sampling depth can be more accurately determined, and the sample has higher reference and research performance.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;

FIG. 3 is a schematic view of the internal structure of the straight cylinder segment in FIG. 1;

FIG. 4 is a schematic structural view of the second connection portion of FIG. 1;

FIG. 5 is a schematic structural view of the fixing frame of FIG. 1;

wherein: 1. a drive motor; 2. a rotating shaft; 3. a straight cylinder section; 4. a tapered section; 5. an accommodating cavity; 6. a sampling port; 7. a fixed mount; 8. a first sliding section; 9. a pull rod; 10. a first connection portion; 11. a second connecting portion; 12. a sampling head; 13. a first guide shaft; 14. a second guide shaft; 15. a first chute; 16. a second chute; 17. a threaded boss; 18. a baffle plate; 19. a handle; 20. a first rack; 21. a sampling tube; 22. a limiting chute; 23. a first groove; 24. a second groove.

Detailed Description

The invention is further explained below with reference to the drawings and examples.

As shown in fig. 1-5, a soil sampling device, includes drive arrangement, and drive arrangement is driving motor 1 in this embodiment, driving motor 1's pivot 2 is connected with the bore section, the bore section includes straight section of thick bamboo 3 of upper end and toper section 4 of lower extreme, straight section of thick bamboo 3 is equipped with hollow holding cavity 5, toper section 4 is solid setting, has increased its intensity, prevents that bore section of thick bamboo dive in-process hard thing from causing the damage to toper section 4, straight section of thick bamboo 3 symmetry is equipped with two sample connection 6, for the convenience is taken out the soil sample who gets, toper section 4 with straight section of thick bamboo 3 threaded connection is in the same place.

The drill bit is characterized in that a vertical fixing frame 7 is arranged in the accommodating cavity 5, the lower end of the fixing frame 7 and the top end of the conical section 4 are integrally formed, a first sliding portion 8 is arranged on one side of the fixing frame 7, the first sliding portion 8 extends from the fixing frame 7 to the lower portion of the fixing frame 7 and is in sliding connection with the fixing frame 7, a pull rod 9 is arranged at the upper end of the first sliding portion 8, the pull rod 9 extends out of the drill bit, and the pull rod 9 is provided with a handle 19.

The two sides of the fixing frame 7 are symmetrically provided with a first connecting part 10 and a second connecting part 11, the free ends of the first connecting part and the second connecting part 11 are both provided with an arc-shaped sampling head 12 with an upward opening, the sampling head 12 in the embodiment is in a spoon shape, the first connecting part 10 extends from the fixing frame 7 to the outer side of the fixing frame 7 and is connected with the fixing frame 7 in a sliding manner, the first connecting part 10 is provided with a first guide shaft 13, the second connecting part 11 extends from the fixing frame 7 to the outer side of the fixing frame 7 and is connected with the fixing frame 7 in a sliding manner, the second connecting part 11 is provided with a second guide shaft 14, the first sliding part 8 is symmetrically provided with a first sliding chute 15 and a second sliding chute 16, the first sliding chute 15 and the second sliding chute 16 are arranged in an inclined manner, the distance between the first sliding chute 15 and the second sliding chute 16 is gradually increased, and the first guide shaft 13 is, second guiding axle 14 is spacing in second spout 16, for make sample soil be convenient for get into sampling tube 21, in this embodiment first connecting portion 10 with second connecting portion 11 all inclines to set up, decurrent opening is seted up to the lower extreme of sample head 12, the downward threaded connection of opening has sampling tube 21, is equipped with first recess 23 and second recess 24 on the mount 7 respectively, and first connecting portion 10 and second connecting portion 11 slide respectively to be set up in first recess 23 and second recess 24, and first recess 23 and second recess 24 have injectd the movable track of first connecting portion 10 and second connecting portion 11. When sampling, the pull rod 9 is pulled upwards by hand, the pull rod drives the first sliding part 8 to move upwards, the first connecting part 10 and the second connecting part 11 are connected with the first sliding part 8 through the first sliding groove 15 and the second sliding groove 16, the distance between the first connecting part 10 and the second connecting part 11 is gradually increased in the process of moving upwards of the first sliding part 8, and the first connecting part 10 and the second connecting part 11 slide outwards along the first groove 23 and the second groove 24, so that the sampling head 12 gradually extends out of the sampling port 6 to sample soil, because the first connecting part 10 and the second connecting part 11 are both obliquely arranged, the included angle between the first connecting part 10 and the second connecting part 11 and the horizontal direction is 15 degrees, thus, a sample in the sampling head 12 can enter the sampling tube 21 under the action of gravity, and the pull rod 9 can be pulled repeatedly, the sampling sample extraction is ensured, and only the pull rod 9 needs to be loosened after the sampling is completed, under the pushing action of the limiting spring and the gravity action of the first sliding part 8, the first sliding part 8 moves downwards to drive the first connecting part 10 and the second connecting part 11 to retract, the sampling head 12 enters the sampling opening 6, the baffle plate 18 is pushed downwards to shield the sampling opening 6 at the moment, and then the drill cylinder is taken out.

The surface of the conical section 4 is provided with a thread bulge 17, so that the drill cylinder can enter a soil sampling position more conveniently and rapidly.

The inboard of straight section of thick bamboo 3 is in sample connection 6 department is equipped with vertical draw-in groove, it is equipped with baffle 18 to slide in the draw-in groove, baffle 18 stretches out bore a section of thick bamboo, baffle 18 is equipped with handle 19, thereby can be more convenient go up and down to baffle 18 and control the switching of sample connection 6.

The outer sides of the first guide shaft 13 and the second guide shaft 14 are respectively provided with a first gear, the side walls of the first sliding chute 15 and the second sliding chute 16 are respectively provided with a first rack 20, and the first gear and the first rack 20 on the same side are meshed with each other.

The mount 7 is equipped with spacing spout 22, be equipped with spacing spring in the spacing spout 22, the back of first sliding part 8 be equipped with the slider that spacing spout 22 suited, the slider is located spacing spring's lower extreme, under the condition that spacing spring does not exert external force, the slider is located spacing spout 22's lower extreme, sampling head 12 on first connecting portion 10 and the second connecting portion 11 all is located the plane of mount 7 this moment, sampling head 12 does not stretch out sample connection 6 promptly, when first sliding part 8 moves up, first connecting

portion

10 and 11 opposite direction of second connecting portion move, distance between the two increases gradually, thereby drive sampling head 12 and remove to the both sides of mount 7, make sampling head 12 stretch out sample connection 6 gradually and accomplish the sample with the soil contact.

The drill cylinder is provided with scales above the sampling port 6, so that soil can be sampled more accurately.

It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

Claims

1. A soil sampling device which characterized in that: the drilling machine comprises a driving device, wherein the output end of the driving device is connected with a drilling barrel;

2. A soil sampling device as claimed in claim 1, wherein: the surface of the conical section is provided with a thread bulge.

3. A soil sampling device as claimed in claim 1, wherein: the inner side of the straight cylinder section is provided with a vertical clamping groove at the sampling opening, a baffle is arranged in the clamping groove, and the baffle extends out of the drilling cylinder.

4. A soil sampling device as claimed in claim 3, wherein: the pull rod and the baffle are both provided with handles.

5. A soil sampling device as claimed in claim 1, wherein: the first connecting portion with the second connecting portion all inclines to set up, the end of sampling head is equipped with decurrent opening, the threaded connection has the sampling tube downwards in the opening.

6. A soil sampling device as claimed in claim 1, wherein: the outer sides of the first guide shaft and the second guide shaft are respectively provided with a first gear, the side walls of the first sliding groove and the second sliding groove are respectively provided with a first rack, and the first gear and the first rack on the same side are meshed with each other.

7. A soil sampling device as claimed in claim 1, wherein: the fixing frame is provided with a limiting sliding groove, a limiting spring is arranged in the limiting sliding groove, and the first sliding portion is provided with a sliding block matched with the limiting sliding groove.