CN212722146U

CN212722146U - Environmental engineering sampling device convenient to use

Info

Publication number: CN212722146U
Application number: CN202021855703.XU
Authority: CN
Inventors: 张云风
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-03-16
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses an environmental engineering sampling device convenient to use, which relates to the field of environmental engineering and comprises a long cylinder, wherein a traction rod is arranged in the long cylinder, a piston is arranged at one end of the traction rod, a handle is arranged at the other end of the traction rod, an installation head is arranged at the lower end of the long cylinder, a sampling head is arranged on the outer circular wall surface of the installation head, when hard soil is sampled, the handle is held by hands, a foot treading rod is treaded by feet, the sampling head is extruded into the soil through weight, then the sampling head is pulled out, a limit column is drawn out after the sampling head is extruded into the soil, the handle is pulled by hands, the traction rod is driven by the handle, the piston is driven by the traction rod, the piston moves outwards, negative pressure is generated in the long cylinder, so that rare earth can not fall from the sampling head, when a water quality sample is sampled, the sampling head is separated from the installation head, the water quality sample is, this need not change sampling device, has made things convenient for the use.

Description

Environmental engineering sampling device convenient to use

Technical Field

The utility model relates to an environmental engineering field, in particular to environmental engineering sampling device convenient to use.

Background

The sampling device is applied to environmental engineering for convenient sampling, the required environmental conditions are analyzed through the collected samples, and soil sampling and water sampling are two important sampling objects in the environmental engineering.

Need face two kinds of objects of hard soil and tombarthite in the soil sample usually, different sampling device need be used to these two kinds of samples, and the water sample needs another kind of sampling device again, and this makes the sample of gathering different kinds at every turn need change corresponding sampling device, and the use of being not convenient for very much, and sampling device takes usually on hand, and inconvenient carrying, in order to solve above-mentioned problem, we have designed an environmental engineering sampling device convenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environmental engineering sampling device convenient to use to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a convenient-to-use environmental engineering sampling device comprises a long cylinder, wherein the long cylinder is of a hollow cylindrical structure with openings at two ends, two limiting holes are formed in the outer circular wall surface of the long cylinder, the two limiting holes correspond to each other, the two limiting holes are circular through holes, limiting columns are arranged in the two limiting holes and are of a cylindrical structure, a connecting ring is fixedly arranged at one end of each limiting column and is of a circular ring structure, a connecting rope is arranged on the inner circular wall surface of the connecting ring and is of a circular arc structure, a rope ring is fixedly arranged on the outer circular wall surface of the long cylinder and is of a circular ring structure, a traction rod is arranged inside the long cylinder and is of a rectangular structure, a piston is fixedly arranged at one end of the traction rod and is of a cylindrical structure, the outer circular wall surface of the piston is attached to the inner circular wall surface of the long cylinder, and a handle is fixedly arranged at the, the hand (hold) is the rectangle structure, the lower extreme of long section of thick bamboo is provided with the installation head, the installation head is both ends open-ended hollow cylindrical structure, the external screw thread has been seted up to the excircle wall of installation head, the one end of installation head and the lower extreme fixed connection of long section of thick bamboo, the excircle wall of installation head is provided with the sampling head, the sampling head is cylindrical structure, the installing port has been seted up to the top wall of sampling head, the installing port is cylindrical structure, the interior circle wall of installing port is seted up there is the internal thread, installing port and installation head threaded connection, the sampling port has been seted up to the bottom wall.

Preferably, one end of the connecting rope is fixedly connected with the inner circle wall surface of the connecting ring, and the other end of the connecting rope is fixedly connected with the inner circle wall surface of the rope ring.

Preferably, the number of the rope rings is two, the straps are arranged in the rope rings and are of circular arc structures, and the inner circle wall surfaces of the two rope rings are fixedly connected with the two ends of the straps respectively.

Preferably, the outer circular wall surface of the long cylinder is fixedly provided with two foot treading rods, the foot treading rods are of a cylindrical structure, and the foot treading rods are symmetrically distributed on the outer circular wall surface of the long cylinder.

Preferably, the bottom wall surface of the piston is provided with a spring, one end of the spring is fixedly connected with the bottom wall surface of the piston, and the other end of the spring is attached to the top wall surface of the mounting head.

Preferably, a first limiting hole is formed in one side wall surface, close to the second limiting hole, of the traction rod, the first limiting hole is a circular through hole, the first limiting hole corresponds to the second limiting hole, the limiting column is sleeved with the second limiting hole, the limiting column penetrates through the first limiting hole, and the limiting column extends to the second limiting hole on the opposite side.

Preferably, the long cylinder, the mounting head, the mounting port and the sampling port are communicated.

The utility model discloses a technological effect and advantage:

1. the utility model discloses it is rational in infrastructure, when getting hard soil, the hand (hold) is held to the hand, the foot is stepped on the foot and is stepped on the pole, extrude the sampling head in the soil through the weight, extract the sampling head again, can obtain the sample, when getting tombarthite, extrude the sampling head and take out spacing post after soil into again, with hand tractive hand (hold), the hand (hold) drives the traction rod, the traction rod drives the piston, the piston outwards moves, produce the negative pressure in the long section of thick bamboo, make tombarthite can not drop from the sampling head, when getting water quality sample, with sampling head and installation head separation, directly put into water quality sample with the installation head, at last gather water quality sample if the operation when gathering tombarthite, this need not change sampling device, the.

2. The utility model discloses rational in infrastructure, there are two ropes at the excircle wall fixed mounting of a long section of thick bamboo, are connected a braces and two ropes, when the user carries this sampling device, can put the sampling device back of the body at the back through the braces, just so can vacate both hands, and put sampling device back of the body on the back more laborsaving, great having made things convenient for sampling device's carrying.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of the drawing device of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a cross-sectional view of the vertical section of the sampling head of the present invention.

In the figure: 1. a handle; 2. a long cylinder; 3. treading the rod with feet; 4. a sampling head; 5. a mounting head; 6. a harness; 7. a traction rod; 8. limiting a hole; 9. a piston; 10. a spring; 11. a loop; 12. limiting two holes; 13. a limiting column; 14. a connecting ring; 15. connecting ropes; 16. an installation port; 17. a sampling port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a convenient environmental engineering sampling device as shown in figures 1-4, which comprises a long cylinder 2, the long cylinder 2 is a hollow cylindrical structure with two open ends, the outer circular wall of the long cylinder 2 is provided with two limiting holes 12, two limiting holes 12 are provided, the two limiting holes 12 correspond to each other, the limiting holes 12 are circular through holes, limiting columns 13 are arranged in the limiting holes 12, the limiting columns 13 are cylindrical structures, one end of the limiting columns 13 is fixedly provided with a connecting ring 14, the connecting ring 14 is a circular ring structure, the inner circular wall of the connecting ring 14 is provided with a connecting rope 15, the connecting rope 15 is a circular arc structure, the outer circular wall of the long cylinder 2 is fixedly provided with a rope ring 11, the rope ring 11 is a circular ring structure, the long cylinder 2 is internally provided with a pulling rod 7, the pulling rod 7 is a rectangular structure, one end of the pulling rod 7 is fixedly provided with a piston 9, the piston 9 is a cylindrical structure, the excircle wall of piston 9 is in the same place with the interior wall laminating of long section of thick bamboo 2, the other end fixed mounting of traction rod 7 has hand (hold) 1, hand (hold) 1 is the rectangle structure, the lower extreme of long section of thick bamboo 2 is provided with installation head 5, installation head 5 is both ends open-ended hollow cylindrical structure, the external screw thread has been seted up to the excircle wall of installation head 5, the one end of installation head 5 and the lower extreme fixed connection of long section of thick bamboo 2, the excircle wall of installation head 5 is provided with sampling head 4, sampling head 4 is cylindrical structure, installing port 16 has been seted up to the top wall of sampling head 4, installing port 16 is cylindrical structure, the internal screw thread has been seted up to the interior wall of installing port 16, installing port 16 and installation head 5 threaded connection, sample connection 17 has been seted up.

Further, in the above scheme, one end of the connecting rope 15 is fixedly connected with the inner circular wall surface of the connecting ring 14, and the other end of the connecting rope 15 is fixedly connected with the inner circular wall surface of the rope ring 11, so that the loss of the limiting column 13 can be prevented.

Furthermore, in the above scheme, two rope loops 11 are provided, the braces 6 are arranged in the rope loops 11, the braces 6 are of an arc-shaped structure, the inner circle wall surfaces of the two rope loops 11 are fixedly connected with the two ends of the braces 6 respectively, and the sampling device can be carried on the back to achieve the effect of convenient carrying.

Further, in the above scheme, the outer circular wall surface of the long cylinder 2 is fixedly provided with two foot treading rods 3, the foot treading rods 3 are of a cylindrical structure, the foot treading rods 3 are symmetrically distributed on the outer circular wall surface of the long cylinder 2, the foot treading rods 3 can be treaded by feet when harder soil is collected, the weight of the whole person is applied to the sampling head 4, and the purpose of saving labor is achieved.

Further, in the above solution, the bottom wall surface of the piston 9 is provided with a spring 10, one end of the spring 10 is fixedly connected with the bottom wall surface of the piston 9, and the other end of the spring 10 is attached to the top wall surface of the mounting head 5, so that the spring 10 can buffer the situation that the pulling rod 7 moves downward violently due to excessive negative pressure.

Further, in the above scheme, a first limiting hole 8 is formed in one side wall surface of the traction rod 7, which is close to the second limiting hole 12, the first limiting hole 8 is a circular through hole, the first limiting hole 8 corresponds to the second limiting hole 12, the first limiting post 13 is sleeved with the second limiting hole 12, the first limiting post 13 penetrates through the first limiting hole 8, and the second limiting post 13 extends to the second limiting hole 12 on the opposite side.

Further, in the above-described aspect, the long tube 2, the mounting head 5, the mounting port 16 and the sampling port 17 are communicated, so that the negative pressure generated by pulling the pulling rod 7 in the long tube 2 can be applied.

This practical theory of operation: when taking hard soil, a user holds the handle 1 by hand, the user treads the foot treading rod 3 by foot, the sampling head 4 is extruded into soil by the weight of an operator, and finally the whole sampling device is driven by the handle 1 to extract the sampling head 4, so that a sample can be obtained, when taking rare earth, the sampling head 4 is extruded into soil by the handle 1 firstly, then the limiting column 13 is drawn out, the handle 1 is pulled by hand, the handle 1 drives the pulling rod 7 to move, the pulling rod 7 drives the piston 9 to move, the piston 9 moves in the direction far away from the foot treading rod 3, so that negative pressure is generated in the long cylinder 2, finally the rare earth cannot fall from the sampling head 4, when taking a water sample, the sampling head 4 can be separated from the mounting head 5, the mounting head 5 is directly placed into the water sample, and finally the water sample is collected by operation when the rare earth is collected.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an environmental engineering sampling device convenient to use, includes long section of thick bamboo (2), its characterized in that: the long cylinder (2) is of a hollow cylindrical structure with openings at two ends, two limiting holes (12) are formed in the outer circular wall surface of the long cylinder (2), two limiting holes (12) are arranged, the two limiting holes (12) correspond to each other, the two limiting holes (12) are circular through holes, limiting columns (13) are arranged in the two limiting holes (12), the limiting columns (13) are of a cylindrical structure, a connecting ring (14) is fixedly arranged at one end of each limiting column (13), the connecting ring (14) is of a circular ring structure, a connecting rope (15) is arranged on the inner circular wall surface of the connecting ring (14), the connecting rope (15) is of a circular arc structure, a rope loop (11) is fixedly arranged on the outer circular wall surface of the long cylinder (2), the rope loop (11) is of a circular ring structure, a traction rod (7) is arranged inside the long cylinder (2), the traction rod (7) is of a rectangular structure, and a piston (9) is fixedly, the piston (9) is of a cylindrical structure, the outer circular wall surface of the piston (9) is attached to the inner circular wall surface of the long cylinder (2), the other end of the traction rod (7) is fixedly provided with the handle (1), the handle (1) is of a rectangular structure, the lower end of the long cylinder (2) is provided with the mounting head (5), the mounting head (5) is of a hollow cylindrical structure with two open ends, the outer circular wall surface of the mounting head (5) is provided with an external thread, one end of the mounting head (5) is fixedly connected with the lower end of the long cylinder (2), the outer circular wall surface of the mounting head (5) is provided with the sampling head (4), the sampling head (4) is of a cylindrical structure, the top wall surface of the sampling head (4) is provided with the mounting port (16), the mounting port (16) is of a cylindrical structure, the inner circular wall surface of the mounting port (16) is provided with an internal thread, the mounting port (16), the sampling port (17) is of a cylindrical structure.

2. The environmental engineering sampling device of claim 1, wherein: one end of the connecting rope (15) is fixedly connected with the inner circle wall surface of the connecting ring (14), and the other end of the connecting rope (15) is fixedly connected with the inner circle wall surface of the rope ring (11).

3. The environmental engineering sampling device of claim 1, wherein: the rope loop (11) is provided with two rope loops, the straps (6) are arranged in the rope loops (11), the straps (6) are of circular arc structures, and the inner circle wall surfaces of the two rope loops (11) are fixedly connected with the two ends of the straps (6) respectively.

4. The environmental engineering sampling device of claim 1, wherein: the outer circular wall surface of the long cylinder (2) is fixedly provided with two pedal rods (3), the pedal rods (3) are of cylindrical structures, and the pedal rods (3) are symmetrically distributed on the outer circular wall surface of the long cylinder (2).

5. The environmental engineering sampling device of claim 1, wherein: the bottom wall surface of the piston (9) is provided with a spring (10), one end of the spring (10) is fixedly connected with the bottom wall surface of the piston (9), and the other end of the spring (10) is attached to the top wall surface of the mounting head (5).

6. The environmental engineering sampling device of claim 1, wherein: a side wall face of the traction rod (7) close to the two limiting holes (12) is provided with a first limiting hole (8), the first limiting hole (8) is a circular through hole, the first limiting hole (8) corresponds to the two limiting holes (12), the limiting column (13) is sleeved with the two limiting holes (12), the limiting column (13) penetrates through the first limiting hole (8), and the limiting column (13) extends to the two opposite limiting holes (12).

7. The environmental engineering sampling device of claim 1, wherein: the long cylinder (2), the mounting head (5), the mounting port (16) and the sampling port (17) are communicated.