CN218330702U

CN218330702U - Water body sediment sampling device

Info

Publication number: CN218330702U
Application number: CN202222699068.6U
Authority: CN
Inventors: 李承熹; 李旭; 张文庆; 陈禹灵; 赵一哲
Original assignee: Yunnan Zhouze Environmental Technology Co ltd
Current assignee: Yunnan Zhouze Environmental Technology Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-01-17
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses a water body sediment sampling device, which comprises a sleeve and four arc-shaped plates arranged on the outer wall of the bottom of the sleeve, wherein four fixed blocks are fixedly arranged on the outer wall of the circumference of the bottom of the sleeve, rotating blocks are fixedly arranged on the outer walls of the four arc-shaped plates, the four fixed blocks and the four rotating blocks are rotationally connected through rotating shafts, the outer walls of the four arc-shaped plates are provided with arc-shaped strips, through grooves are formed between the outer walls of the two sides of the four arc-shaped strips, the inner walls of the through grooves are provided with springs, and the outer walls of the two sides of the four arc-shaped plates are provided with rubber strips; the utility model discloses, when using, put into the aquatic with the sleeve pipe, press the handle, press and move montant lapse, drive the sampling tube lapse, the sampling tube slides and can contact and promote four arcs and rotate to extension spring, the sample is accomplished the back, pulls up the sampling tube, and the spring shrink drives four arcs and merges, makes the sampling tube can not contact the river at the in-process that rises, has kept the integrality of sample.

Description

Water body sediment sampling device

Technical Field

The utility model relates to a water sediment sampling technical field specifically is a water sediment sampling device.

Background

River sediment is an important part in a river, and when the river sediment exchanges substances with river water, living environment can be provided for aquatic organisms, the quality of the water quality of the river is directly determined by the river sediment, a large amount of pollutants are discharged into the river, microorganisms in the sediment can adsorb and degrade the pollutants, the pollution degree of the river water is effectively reduced, but most of the pollutants can be deposited in the sediment, if the pollutants cannot be effectively solved for a long time, more pollutants are accumulated in the river sediment and even the pollutant content in the river water is higher than that in the sediment, when too many pollutants are contained in the sediment, the pollutants can be released into the water and become the endogenous source of the polluted water, and sediment sampling refers to a sediment sample which needs to be collected in order to research the accumulation, distribution, conversion and migration rules of the pollutants discharged into the water in the sediment.

Through retrieval, the water body sediment sampler with the patent publication number of CN104865097B is characterized in that a one-way valve is communicated with a sampling pipe through a sealing head, the one-way valve keeps an open state due to hydraulic impact in the sinking process of a sampler bracket, and the one-way valve is in a closed and sealed state due to the sealing and water pressure of mud when the sampler bracket is lifted up after sampling is finished, so that a mud column in the sampling pipe cannot slide off, the disturbance of the sampler to sediment is reduced, the original state of the sediment is kept, and the accuracy and the comprehensiveness of sediment sample information are ensured from a sampling source; according to the invention, the bottom of the sampling pipe is plugged by the bottom plug, so that the mud column is supported, the sampling pipe is ensured to be exposed out of the water surface, and the mud column can still be completely remained in the sampling pipe under the pressure unbalance state, and the efficiency and convenience of sampling operation are improved. The adjustable counter weight is arranged on the outer side of the sampler support, the total mass of the counter weight is adjusted by adjusting the number of the counter weight metal blocks, so that the sampler support is suitable for water depth conditions of different samples, and the depth range of bottom sediment sampling is enlarged.

Further retrieval discovery is disclosed as "CN212379077U" the purpose be, through at the in-process that the collection pipe descends, the camera can shoot the environment around the collection pipe and feed back to display screen department, gather personnel and observe the environment of water inside in display screen department after that, and then according to the decline of gathering the pipe, observe the environment of silt bottom, observe effectual sample position simultaneously, adjust the position of adopting the pipe through the connecting wire, and gather the sample, can be for producing forward power through the rotation of first pivot and propulsion oar, and drive the collection pipe and move, can effectual reduction gather the time that the pipe descends, increase the efficiency of gathering.

The above technical characteristics have the following disadvantages: when taking out the sample, the sample can cause the sample to be different with initial condition with rivers direct contact, influences the detection accuracy, consequently, needs a urgent need to design a water sediment sampling device and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water bed mud sampling device 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 water body sediment sampling device comprises a sleeve and four arc-shaped plates arranged on the outer wall of the bottom of the sleeve, wherein four fixed blocks are fixedly arranged on the outer wall of the circumference of the bottom of the sleeve, rotating blocks are fixedly arranged on the outer walls of the four arc-shaped plates, the four fixed blocks and the four rotating blocks are rotatably connected through rotating shafts, arc-shaped strips are arranged on the outer walls of the four arc-shaped plates, through grooves are formed between the outer walls of two sides of the four arc-shaped strips, springs are arranged on the inner walls of the through grooves, and rubber strips are arranged on the outer walls of two sides of the four arc-shaped plates;

the telescopic circumference inner wall slides and pegs graft there is the sampling tube, and the top outer wall of sampling tube is provided with the montant, and the bottom outer wall fixed mounting of montant has the handle.

Preferably, the outer wall of the circumference of the bottom of the sleeve is fixedly provided with a balancing weight.

Preferably, sheathed tube top circumference outer wall is opened there is the arc wall, and arc wall and sampling tube looks adaptation, and the circumference outer wall of sampling tube is opened there is the square groove, is provided with the handle between the bottom of square groove and the top inner wall, and the top outer wall of sampling tube is opened has the dovetail groove, and the bottom outer wall of montant is provided with the trapezoidal piece, trapezoidal piece and trapezoidal groove looks adaptation.

Preferably, the outer wall of the circumference of the top of the sleeve is rotatably provided with a baffle, the baffle is matched with the arc-shaped groove, and the outer wall of the circumference of the baffle is provided with a handle.

Preferably, the inner wall of the circumference of the top of the sleeve is fixedly provided with a stabilizing plate, the outer wall of the top of the stabilizing plate is provided with a circular groove, and the vertical rod is inserted into the inner wall of the circumference of the circular groove in a sliding manner.

Preferably, the bottom circumference inner wall fixed mounting of sampling tube has the cross frame, and the top outer wall fixed mounting of cross frame has the fixed plate, and the circumference outer wall of fixed plate rotates installs two rotor plates.

Preferably, the outer wall of the bottom of the balancing weight is fixedly provided with three support legs which are distributed at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, when using, put into the sleeve pipe aquatic and insert the arc to the bed mud in, four arc that merge can prevent that river from getting into in the sleeve pipe, press the handle this moment, press and move the montant and slide downwards, drive the sampling tube and slide downwards, the sampling tube slides and can contact and promote four arcs to rotate, and extension spring, slide to the end after, can take a sample, after the sample is accomplished, pulling the handle, pull up the sampling tube, the sampling tube breaks away from four arcs, the spring contracts, drive four arcs to merge, the rubber strip can increase the leakproofness, make the sampling tube can not contact river in the process of rising, the integrality of sample has been kept;

the utility model discloses in, when inserting the sleeve pipe into the bed mud, the balancing weight can increase gravity and stability when the sleeve pipe inserts the bed mud, the practicality is improved, after the sample is accomplished, stimulate the handle, stimulate the sampling tube to with arc groove looks adaptation, stimulate the handle this moment, drive trapezoidal piece and trapezoidal groove and break away from, can take out the sampling tube, and replace new sampling tube, make it can take a sample in succession, its sample rate is improved, when using, close the baffle, can protect the arc groove, prevent debris from falling into, open the baffle, can open the arc groove, take out of sampling tube, the practicality is further improved, when using, the montant slides in the circular groove, stability when can increase the top and bottom and slide, prevent the montant from appearing the lateral bending, circumstances such as rupture, the stability is improved;

the utility model discloses in, when using, back in the bushing insert bed mud, three landing leg also can insert the bed mud simultaneously in, the stability of multiplicable sleeve pipe in rivers has further improved its practicality.

Drawings

Fig. 1 is a schematic view of the overall structure of a water body sediment sampling device.

Fig. 2 is a schematic view of a fixed block structure of a water body sediment sampling device.

Fig. 3 is a schematic structural view of an arc-shaped plate of a water body sediment sampling device.

Fig. 4 is a schematic view of a sampling tube structure of a water body sediment sampling device.

Fig. 5 is a schematic structural view of a trapezoidal block of a water body sediment sampling device.

Fig. 6 is a schematic structural view of a rotating plate of a water body sediment sampling device.

Fig. 7 is a schematic structural view of a fixing plate of a water body sediment sampling device.

Fig. 8 is a schematic structural view of a support leg of a water body sediment sampling device.

Fig. 9 is a schematic structural view of a water body sediment sampling device.

In the figure: 1. a sleeve; 2. a counterweight block; 3. an arc-shaped plate; 4. an arc-shaped strip; 5. a baffle plate; 6. a stabilizing plate; 7. a vertical rod; 8. a handle; 9. a fixed block; 10. rotating the block; 11. a spring; 12. a rubber strip; 13. a sampling tube; 14. a square groove; 15. a grip; 16. a trapezoidal block; 17. a trapezoidal groove; 18. a cross-shaped frame; 19. a fixing plate; 20. a rotating plate; 21. an arc-shaped slot; 22. and (7) supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1

Referring to fig. 1-8, in an embodiment of the present invention, a water body sediment sampling device includes a sleeve 1 and four arc plates 3 disposed on the outer wall of the bottom of the sleeve 1, four fixed blocks 9 are fixedly mounted on the outer wall of the bottom circumference of the sleeve 1, and rotating blocks 10 are fixedly mounted on the outer walls of the four arc plates 3, the four fixed blocks 9 and the four rotating blocks 10 are rotatably connected through a rotating shaft, the outer walls of the four arc plates 3 are provided with arc strips 4, through grooves are formed between the outer walls of two sides of the four arc strips 4, the inner walls of the through grooves are provided with springs 11, and the outer walls of two sides of the four arc plates 3 are provided with rubber strips 12;

the circumference inner wall of sleeve pipe 1 slides and pegs graft there is the sampling tube 13, and the top outer wall of sampling tube 13 is provided with montant 7, and the bottom outer wall fixed mounting of montant 7 has handle 8.

Wherein, the outer wall of the circumference of the bottom of the sleeve 1 is fixedly provided with a balancing weight 2.

Wherein, the top circumference outer wall of sleeve pipe 1 is opened there is arc wall 21, and arc wall 21 and sampling tube 13 looks adaptation, and the circumference outer wall of sampling tube 13 is opened there is square groove 14, is provided with handle 15 between the bottom of square groove 14 and the top inner wall, and the top outer wall of sampling tube 13 is opened there is trapezoidal groove 17, and the bottom outer wall of montant 7 is provided with trapezoidal piece 16, trapezoidal piece 16 and trapezoidal groove 17 looks adaptation.

Wherein, the baffle 5 is installed in the rotation of sleeve pipe 1's top circumference outer wall, and baffle 5 and arc wall 21 looks adaptation, and the circumference outer wall of baffle 5 is provided with the handle.

Wherein, the inner wall of the circumference of the top of the sleeve 1 is fixedly provided with a stabilizing plate 6, the outer wall of the top of the stabilizing plate 6 is provided with a circular groove, and the vertical rod 7 is inserted in the inner wall of the circumference of the circular groove in a sliding way.

Wherein, the bottom circumference inner wall fixed mounting of sampling tube 13 has cross frame 18, and the top outer wall fixed mounting of cross frame 18 has fixed plate 19, and the circumference outer wall of fixed plate 19 rotates and installs two rotor plates 20.

The utility model discloses a theory of operation is: when the device is used, the sleeve 1 is put into water, the arc-shaped plates 3 are inserted into bottom mud, the four combined arc-shaped plates 3 can prevent river water from entering the sleeve 1, the handle 8 is pressed at the moment, the vertical rod 7 is pressed to slide downwards to drive the sampling tube 13 to slide downwards, the sampling tube 13 slides to contact and push the four arc-shaped plates 3 to rotate, the spring 11 is stretched and slides to the tail end, sampling can be carried out, after sampling is finished, the handle 8 is pulled to pull up the sampling tube 13, the sampling tube 13 is separated from the four arc-shaped plates 3, the spring 11 contracts to drive the four arc-shaped plates 3 to be combined, the rubber strip 12 can increase the sealing property, the sampling tube 13 cannot contact with the river water in the rising process, the integrity of a sample is kept, when the sleeve 1 is inserted into the bottom mud, the counterweight 2 can increase the gravity and the stability when the sleeve 1 is inserted into the bottom mud, the practicability is improved, after sampling is finished, the handle 8 is pulled, the sampling tube 13 is pulled to be matched with the arc-shaped groove 21, the handle 15 is pulled at the moment to drive the trapezoidal blocks 16 to be separated from the trapezoidal grooves 17, the sampling tube 13 can be taken out, a new sampling tube 13 can be replaced, continuous sampling can be carried out, the sampling speed is improved, when the sampling tube is used, the baffle 5 is closed, the arc-shaped groove 21 can be protected, sundries are prevented from falling in, the baffle 5 is opened, the arc-shaped groove 21 can be opened, the sampling tube 13 can be taken out, the practicability is further improved, when the sampling tube is used, the vertical rod 7 slides in the circular groove, the stability during vertical sliding can be improved, the situations of lateral bending, breaking and the like of the vertical rod 7 can be prevented, the stability is improved, when the sampling tube 13 is inserted into bottom mud during sampling, the bottom mud can jack up the two rotating plates 20 and enter the sampling tube 13, after sampling is finished, the sampling tube 13 is pulled up, the two rotating plates 20 can rotate under the pressure of the bottom mud in the sampling tube 13 and seal the sampling tube 13, the bottom mud in the sampling tube 13 is prevented from leaking out, and the practicability is further improved.

Example 2

Referring to fig. 9, the difference from embodiment 1 is that three legs 22 are fixedly installed on the outer wall of the bottom of the counterweight block 2, and the three legs 22 are distributed equidistantly.

The utility model discloses a theory of operation is: when the support is used, after the sleeve 1 is inserted into sediment, the three support legs 22 are also inserted into the sediment at the same time, so that the stability of the sleeve 1 in water flow can be improved, and the practicability of the support is further improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention.

Claims

1. The utility model provides a water bed mud sampling device, includes sleeve pipe (1) and sets up four arcs (3) at sleeve pipe (1) bottom outer wall, its characterized in that: four fixed blocks (9) are fixedly mounted on the outer wall of the circumference of the bottom of the sleeve (1), rotating blocks (10) are fixedly mounted on the outer walls of the four arc-shaped plates (3), the four fixed blocks (9) are rotatably connected with the four rotating blocks (10) through rotating shafts, arc-shaped strips (4) are arranged on the outer walls of the four arc-shaped plates (3), through grooves are formed between the outer walls of the two sides of the four arc-shaped strips (4), springs (11) are arranged on the inner walls of the through grooves, and rubber strips (12) are arranged on the outer walls of the two sides of the four arc-shaped plates (3);

the sampling tube (13) is inserted into the inner wall of the circumference of the sleeve (1) in a sliding mode, the vertical rod (7) is arranged on the outer wall of the top of the sampling tube (13), and the handle (8) is fixedly installed on the outer wall of the bottom of the vertical rod (7).

2. The water body sediment sampling device of claim 1, wherein: the outer wall of the circumference of the bottom of the sleeve (1) is fixedly provided with a balancing weight (2).

3. The water body sediment sampling device of claim 2, wherein: the outer wall of the top circumference of the sleeve (1) is provided with an arc-shaped groove (21), the arc-shaped groove (21) is matched with the sampling tube (13), the outer wall of the circumference of the sampling tube (13) is provided with a square groove (14), a handle (15) is arranged between the bottom of the square groove (14) and the inner wall of the top, the outer wall of the top of the sampling tube (13) is provided with a trapezoidal groove (17), the outer wall of the bottom of the vertical rod (7) is provided with a trapezoidal block (16), and the trapezoidal block (16) is matched with the trapezoidal groove (17).

4. The water body sediment sampling device of claim 3, wherein: baffle (5) are installed in the rotation of the top circumference outer wall of sleeve pipe (1), and baffle (5) and arc wall (21) looks adaptation, and the circumference outer wall of baffle (5) is provided with the handle.

5. The water body sediment sampling device of any one of claims 1 to 4, wherein: the inner wall of the circumference of the top of the sleeve (1) is fixedly provided with a stabilizing plate (6), the outer wall of the top of the stabilizing plate (6) is provided with a circular groove, and the vertical rod (7) is inserted into the inner wall of the circumference of the circular groove in a sliding manner.

6. The water body sediment sampling device of claim 1, wherein: the inner wall of the circumference of the bottom of the sampling tube (13) is fixedly provided with a cross-shaped frame (18), the outer wall of the top of the cross-shaped frame (18) is fixedly provided with a fixed plate (19), and the outer wall of the circumference of the fixed plate (19) is rotatably provided with two rotating plates (20).

7. The water body sediment sampling device of claim 2, wherein: the bottom outer wall fixed mounting of balancing weight (2) has three landing leg (22), and three landing leg (22) equidistance distribute.