CN213933257U

CN213933257U - Lever-type wetland water body depth-setting sampler for hydrogeology

Info

Publication number: CN213933257U
Application number: CN202023162416.3U
Authority: CN
Inventors: 王喆; 卢丽; 栾松; 曹建文; 赵良杰
Original assignee: Institute of Karst Geology of CAGS
Current assignee: Institute of Karst Geology of CAGS
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-10
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a lever type wetland water body depth-setting sampler for hydrogeology, which comprises a support column, wherein the top of one side of the support column is welded with a multi-section hydraulic cylinder, the top of the other side of the support column is welded with a second fixed plate, the water bodies with different depths can be subjected to depth-setting sampling by the device, the sampled water source can not be polluted by the external water source by connecting a rubber pad and a collecting bottle with a threaded interface through threads, the condition that the water source detection data is inaccurate is avoided, the sampler can be controlled to sample the places with different distances by the multi-section hydraulic cylinder, the specific depth of the device in water can be known by observing the length of a tape pulled out from the inside of a tape box, when the specified depth is reached, a winch is stopped, the sampler can carry out depth-setting sampling at the depth, and simultaneously, the principle of a lever is adopted, the winch box is used as a counterweight, the device can be kept in balance when the sampler extends to a far distance.

Description

Lever-type wetland water body depth-setting sampler for hydrogeology

Technical Field

The utility model relates to a water depthkeeping sampling technical field specifically is a lever wetland water depthkeeping sample thief for hydrogeology.

Background

Hydrogeology, geology branch discipline, which refers to the phenomenon of various changes and movements of underground water in nature, hydrogeology is the science of researching underground water, and mainly researches the distribution and formation rule of underground water, the physical property and chemical composition of underground water, the reasonable utilization of underground water resources, the adverse effect and prevention of underground water on engineering construction and mine exploitation, and the like.

However, when the existing water sampler samples deeper water, the water sources at different depths often permeate into the sampler when the sampler descends or ascends, so that the water source in the sampler is polluted, the final detection result is influenced, and meanwhile, when the sampler extends outwards to take water, the sampler can lead to the inclination of the device due to overlarge weight at one end, so that the device falls into the water, and the device is damaged.

Therefore, the lever-type wetland water body depth-fixing sampler for hydrogeology is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lever wetland water depthkeeping sample thief for hydrogeology to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lever-type wetland water body depth-setting sampler for hydrogeology comprises a support column, wherein a plurality of sections of hydraulic cylinders are welded at the top of one side of the support column, a leather ruler box is welded on a piston rod of each section of hydraulic cylinder, one end of a leather ruler in the leather ruler box is welded at the top of a first box body, a second fixing plate is welded at the top of the other side of the support column, a winch box is welded at the bottom of the second fixing plate, the inner bottom wall of the winch box is connected with a winch through bolt threads, an iron cable is wound on the outer side wall of an output roller of the winch, a through hole is formed in the top of one side of the winch box, one end of the iron cable penetrates through the through hole, a box cover is welded at one end of the iron cable, which is far away from the winch, a first box body is hinged at the bottom of the box body through a pin shaft, a first fixing plate is welded in the first box body, and a second cavity is arranged above the first fixing plate, the improved water pump is characterized in that a third cavity is arranged below the first fixing plate, a water pump is connected to the inner bottom wall of the third cavity through bolt threads, a water inlet of the water pump is communicated with a water inlet pipe, the water inlet pipe penetrates through the bottom of the first box body, a water outlet of the water pump is communicated with a water outlet pipe, one end, away from the water pump, of the water outlet pipe penetrates through the first fixing plate, one end, located inside the second cavity, of the water outlet pipe is communicated with a threaded connector, a collecting bottle is arranged below the threaded connector, a threaded groove hole is formed in the bottle opening of the collecting bottle, and the.

Preferably: the lower surface of the first box body is located the bottom of the water inlet pipe is connected with a filter screen through bolt threads.

Preferably: a rubber pad is bonded on one side of the first box body adjacent to the box cover.

Preferably: the first box body is fixedly connected with the box cover through a buckle.

Preferably: two fixed pulleys are symmetrically welded to the top of the multi-section hydraulic cylinder and the bottom of the piston rod, and one end of the iron cable penetrates through the outer side walls of the two fixed pulleys in sequence.

Preferably: the battery is installed to the inside diapire of third cavity, the electrical property output of battery passes through the electrical property input electric connection of wire and water pump.

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

firstly, the device carries out depth-fixed sampling on water bodies with different depths, and the water bodies are connected with a collecting bottle of a threaded connector through rubber pads and threads, so that a sampled water source is not polluted by an external water source, and the condition that water source detection data are inaccurate is avoided;

secondly, the sampler can be controlled to sample at different distances by the multi-section hydraulic cylinder, the specific depth of the device in water can be known by observing the length of the tape pulled out of the inside of the tape box, and when the specific depth is reached, the winch is stopped, so that the sampler can carry out depth-fixed sampling at the depth;

and thirdly, by adopting the lever principle, the winch case is used as a counterweight, so that the device can keep balance when the sampler extends to a far place, and the condition of inclination and collapse is avoided.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a cutting structure of the winch case of the present invention;

FIG. 3 is a schematic sectional view of the first box of the present invention;

fig. 4 is an enlarged schematic view of the structure of the region a in fig. 3 according to the present invention.

In the figure: 1. a multi-section hydraulic cylinder; 2. a fixed pulley; 3. a first case; 4. a winch case; 5. a support pillar; 6. a winch; 7. an iron wire; 8. a through hole; 9. a box cover; 10. a rubber pad; 11. buckling; 12. A first fixing plate; 13. a water outlet pipe; 14. a filter screen; 15. a water inlet pipe; 16. a second cavity; 17. A third cavity; 18. a threaded interface; 19. a collection bottle; 20. a threaded slot; 21. a second fixing plate; 22. a water pump; 23. a storage battery; 24. a belt ruler box.

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.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a lever-type wetland water depth-setting sampler for hydrogeology comprises a support column 5, wherein a plurality of sections of hydraulic cylinders 1 are welded at the top of one side of the support column 5, a belt gauge box 24 is welded at a piston rod of each section of hydraulic cylinder 1, one end of a belt gauge inside the belt gauge box 24 is welded at the top of a first box body 3, a second fixing plate 21 is welded at the top of the other side of the support column 5, a winch case 4 is welded at the bottom of the second fixing plate 21, a winch 6 is connected to the inner bottom wall of the winch case 4 through bolt threads, an iron cable 7 is wound on the outer side wall of an output roller of the winch 6, a through hole 8 is formed in the top of one side of the winch case 4, one end of the iron cable 7 penetrates through the through hole 8, a case cover 9 is welded at one end of the iron cable 7 far away from the winch 6, the bottom of the case cover 9 is hinged with the first box body 3 through a pin shaft, a first fixing plate 12 is welded inside the first box body 3, a second cavity 16 is arranged above the first fixing plate 12, the below of first fixed plate 12 is equipped with third cavity 17, there is water pump 22 inside diapire of third cavity 17 through bolt threaded connection, water pump 22's water inlet intercommunication has inlet tube 15, inlet tube 15 runs through the bottom of first box 3, water pump 22's delivery port intercommunication has outlet pipe 13, the one end that water pump 22 was kept away from to outlet pipe 13 runs through first fixed plate 12, outlet pipe 13 is located the inside one end intercommunication of second cavity 16 has hickey 18, the below of hickey 18 is equipped with receiving flask 19, screw thread slotted hole 20 has been seted up to the bottleneck of receiving flask 19, screw thread slotted hole 20 and screw thread interface 18 threaded connection.

In this embodiment, specifically: a filter screen 14 is connected to the lower surface of the first box body 3 and the bottom of the water inlet pipe 15 through bolt threads; through the above arrangement, the filter screen 14 can prevent weeds and smaller organisms in water from entering the water pump 22 through the water inlet pipe 15 to cause damage to the water pump 22, so that the device cannot normally operate.

In this embodiment, specifically: a rubber pad 10 is bonded on one side of the first box body 3 adjacent to the box cover 9; through above setting, the infiltration of external water source can effectually be avoided to rubber pad 10, if inside entering water source after first box 3 gets into the aquatic, probably lead to the damage of equipment or pollute the water source that has taken a sample to make people's unable normal clear sampling.

In this embodiment, specifically: the first box body 3 is fixedly connected with the box cover 9 through a buckle 11; through the above arrangement, the buckle 11 is divided into the sub-buckle and the female buckle, the sub-buckle is welded with the first box body 3, the female buckle is welded with the box cover 9, and the sub-buckle is clamped with the female buckle to complete the fixation of the first box body 3 and the box cover 9.

In this embodiment, specifically: the top of the multi-section hydraulic cylinder 1 and the bottom of the piston rod are symmetrically welded with two fixed pulleys 2, and one end of an iron cable 7 sequentially penetrates through the outer side walls of the two fixed pulleys 2; through the arrangement, when the multi-section hydraulic cylinder 1 extends outwards, the iron cable 7 can move along with the fixed pulley 2, so that the device can reach a farther place for sampling.

In this embodiment, specifically: the bottom wall of the interior of the third cavity 17 is provided with a storage battery 23, and the electrical output end of the storage battery 23 is electrically connected with the electrical input end of the water pump 22 through a lead; through the above arrangement, after the first box body 3 is placed into water, the water pump 22 is powered, so that the water pump 22 can normally work.

In this embodiment: the water pump 22 is model AT 306S-27W.

In this embodiment: the multi-section hydraulic cylinder 1 is 3 TG-86 × 750.

In this embodiment: the winch 6 is of a model PA 300.

In this embodiment: the front surface of the support column 5 is provided with a switch group for starting and stopping the winch 6, the water pump 22 and the multi-section hydraulic cylinder 1, and the switch group is connected with an external commercial power and used for supplying electric energy to the winch 6, the water pump 22 and the multi-section hydraulic cylinder 1.

Working principle or structural principle: the box cover 9 is opened through the buckle 11, the collecting bottle 19 is placed in the first box body 3, the collecting bottle 19 is in threaded connection with the threaded connector 18 through the threaded slotted hole 20 of the bottle mouth, then the box cover 9 is clamped with the first box body 3 through the buckle 11, the first box body 3 and the box cover 9 are sealed through the rubber gasket 10, external water sources are prevented from permeating into the first box body 3, the sampled water sources are damaged or polluted, the multi-section hydraulic cylinder 1 is started, the piston rod of the multi-section hydraulic cylinder 1 is moved, the fixed pulley 2 is moved through the movement of the piston rod, the fixed pulley 2 can convey the iron cable 7 and the first box body 3 to a specified position, then the winch 6 is started, the first box body 3 slowly falls into water, when the first box body 3 reaches a specified depth, the water pump 22 is started, the water pump 22 pumps the water sources into the water pump 22 through the water inlet pipe 15, the position of the water outlet pipe 13 penetrating through the first box body 3 is provided with the filter screen 14, the filter screen 14 can filter weeds and smaller aquatic organisms in water, and the weeds and the smaller aquatic organisms are prevented from entering the water pump 22, so that the water pump 22 is damaged and can not be normally used, then the water source in the water pump 22 is discharged into the collecting bottle 19 through the water outlet pipe 13 by the water pump 22, the depth-fixed sampling of the wetland water body is completed, the depth positioning can be realized by observing the length of the drawn tape, so that the first box body 3 can reach the specified depth for sampling, meanwhile, the sampled water body is not polluted by the external water source, the sampling process is more convenient and faster, the data detected by the water body is more accurate, the winch case 4 is used as a counter weight, when the sampler extends to a far distance, the device can be kept balanced by a lever principle, and the condition that one end is overweight is avoided, leading to the occurrence of the situation that the device collapses obliquely.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lever wetland water depthkeeping sample thief for hydrogeology, includes support column (5), its characterized in that: the top of one side of the supporting column (5) is welded with a plurality of sections of hydraulic cylinders (1), piston rods of the plurality of sections of hydraulic cylinders (1) are welded with a tape measure box (24), one end of a tape measure inside the tape measure box (24) is welded at the top of the first box body (3), the top of the other side of the supporting column (5) is welded with a second fixing plate (21), the bottom of the second fixing plate (21) is welded with a winch case (4), the inner bottom wall of the winch case (4) is connected with a winch (6) through bolt threads, an iron cable (7) is wound on the outer side wall of an output roller of the winch (6), a through hole (8) is formed in the top of one side of the winch case (4), one end of the iron cable (7) penetrates through the through hole (8), one end of the iron cable (7) far away from the winch (6) is welded with a case cover (9), and the bottom of the case cover (9) is hinged with the first box body (3) through a pin shaft, a first fixing plate (12) is welded inside the first box body (3), a second cavity (16) is arranged above the first fixing plate (12), a third cavity (17) is arranged below the first fixing plate (12), a water pump (22) is connected to the bottom wall inside the third cavity (17) through a bolt and a thread, a water inlet of the water pump (22) is communicated with a water inlet pipe (15), the water inlet pipe (15) penetrates through the bottom of the first box body (3), a water outlet of the water pump (22) is communicated with a water outlet pipe (13), one end, far away from the water pump (22), of the water outlet pipe (13) penetrates through the first fixing plate (12), one end, located inside the second cavity (16), of the water outlet pipe (13) is communicated with a threaded connector (18), a collecting bottle (19) is arranged below the threaded connector (18), and a threaded slotted hole (20) is formed in the mouth of the collecting bottle (19), the thread groove hole (20) is in threaded connection with the threaded interface (18).

2. The lever type hydrogeology wetland water body depthkeeping sampler of claim 1, which is characterized in that: the lower surface of the first box body (3) is positioned at the bottom of the water inlet pipe (15) and is connected with a filter screen (14) through a bolt thread.

3. The lever type hydrogeology wetland water body depthkeeping sampler of claim 1, which is characterized in that: a rubber pad (10) is bonded on one side of the first box body (3) adjacent to the box cover (9).

4. The lever type hydrogeology wetland water body depthkeeping sampler of claim 1, which is characterized in that: the first box body (3) is fixedly connected with the box cover (9) through a buckle (11).

5. The lever type hydrogeology wetland water body depthkeeping sampler of claim 1, which is characterized in that: the top of the multi-section hydraulic cylinder (1) and the bottom of the piston rod are symmetrically welded with two fixed pulleys (2), and one end of the iron cable (7) sequentially penetrates through the outer side walls of the two fixed pulleys (2).

6. The lever type hydrogeology wetland water body depthkeeping sampler of claim 1, which is characterized in that: the inside diapire of third cavity (17) is installed battery (23), the electrical output of battery (23) passes through the electrical input electric connection of wire and water pump (22).