CN220270834U

CN220270834U - Soil collecting device for groundwater environment investigation

Info

Publication number: CN220270834U
Application number: CN202321181127.9U
Authority: CN
Inventors: 肖学勤
Original assignee: Shaanxi Bairuisi Biotechnology Co ltd
Current assignee: Shaanxi Bairuisi Biotechnology Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-12-29
Anticipated expiration: 2033-05-16

Abstract

The utility model discloses a soil acquisition device for groundwater environment investigation, which comprises a sweep, wherein a supporting component is fixed on the sweep, a driving component is arranged on the supporting component, and an acquisition component is arranged on the driving component; according to the utility model, by adding the design of the collection assembly, the electric telescopic rod is used for pushing the sliding block to be attached and slide in the collection bin, when the collection is not needed, the sliding block is pushed to block the collection hole from inside, so that soil cannot enter the collection bin through the collection hole when drilling, when the collection is started, the electric telescopic rod is retracted to enable the sliding block to slide downwards, so that the collection hole is opened, the air pump works, negative pressure is generated in the collection bin, thus sampled soil is sucked into the collection bin, and when the collection is completed, the sliding block is pushed to block the collection hole.

Description

Soil collecting device for groundwater environment investigation

Technical Field

The utility model relates to the technical field of soil acquisition devices, in particular to a soil acquisition device for groundwater environment investigation.

Background

Groundwater environment is the general term for the state and the change of groundwater and the occurrence space environment thereof under the influence of internal and external dynamic geology and artificial activity. The quality detection of the groundwater environment is a main component for evaluating environmental impact, and the main working contents comprise: a detailed investigation of hydrogeologic conditions within the evaluation range; investigation of underground water exploitation utilization value, current situation, planning, well position distribution and water source protection in the evaluation range; evaluation range the investigation of the existing groundwater pollution sources, the groundwater pollution sources of the project under construction and simulation; detecting the current state of the quality of the groundwater environment; analyzing the ground water pollution path; study and determination of groundwater pollution prediction modes and parameters; predictive evaluation of influence of construction projects on groundwater environment and the like;

in order to better survey the groundwater environment, soil sampling refers to a method for collecting soil samples, the traditional method comprises sampling layout, sampling technology and the like, a section is firstly renovated and cleaned before sampling, the floating soil on the outermost layer is scraped, then the soil is sampled from a central typical part layer by layer according to layers from top to bottom, and the most commonly used collecting devices are earth boring, earth boring and manual operation and mechanical operation.

Through retrieval, the application number of the Chinese patent document is CN202222020543.2, the utility model relates to a soil collecting device for groundwater environment investigation, which comprises a collector, an air pump and a sampler, wherein the collector is communicated with the sampler through a connecting pipe, soil collected by the sampler is collected in the collector through the connecting pipe, and an inlet of the air pump is communicated with the collector through a conveying pipe. The utility model has the beneficial effects of simple structure and reasonable design, can realize the rapid collection and collection of soil with different depths, and simultaneously realize the rapid detection of soil, and has the advantages of convenient collection, time saving and labor saving.

However, this device also has the following drawbacks:

in actual use, the sample injection hole is always kept open, so that the device is easy to enter scattered soil during drilling when drilling downwards, and the collected soil sample is possibly unqualified, so that the survey result loses accuracy, and therefore, the soil collecting device for the groundwater environment survey needs to be provided to solve the problems.

Disclosure of Invention

The utility model aims to provide a soil collecting device for groundwater environment investigation, which is characterized in that a collecting component is added, a sliding block is used for being stuck and sliding in a collecting bin, when collecting is not needed, the sliding block is used for blocking a collecting hole from inside, so that soil cannot enter the collecting bin through the collecting hole when drilling, when collecting is started, the sliding block slides downwards, the collecting hole is opened, and meanwhile, an air pump works, so that negative pressure is generated in the collecting bin, thus sampled soil is sucked into the collecting bin.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a be used for groundwater environment investigation soil collection system, includes the sweep, be fixed with supporting component on the sweep, install driving component on the supporting component, install on the driving component and gather the subassembly, gather the subassembly and include fixed cassette, install the air pump in the fixed cassette, the lower extreme threaded connection of fixed cassette has the collection storehouse, set up the gas pocket intercommunication on the fixed cassette and collect in the storehouse, sliding connection has the slider in the collection storehouse, on the inner wall in storehouse is collected in the slider laminating, set up the collection hole in multiunit intercommunication to collection storehouse on the outer wall in collection storehouse, multiunit collection hole is evenly seted up on collection storehouse.

The device is characterized in that a through hole is formed in the collecting bin, an equipment bin is fixed at the lower end of the collecting bin, an electric telescopic rod is installed in the equipment bin, a piston rod of the electric telescopic rod penetrates through the through hole to be fixed on the sliding block, the diameter of the through hole is equal to that of the piston rod of the electric telescopic rod, and an exploration drill bit is fixed at the lower end of the equipment bin.

The support assembly comprises two vertical plates, the vertical plates are fixed on the upper surface of the vehicle plate, a connecting plate is fixed between the two vertical plates, and a transverse plate is fixed at the upper ends of the vertical plates and the connecting plate.

The clamping plate is arranged between the vertical plate and the connecting plate, the clamping plate is located below the transverse plate, round holes are formed in the transverse plate and the clamping plate, and the round holes in the transverse plate are coaxial with the round holes in the clamping plate.

The drive assembly comprises a motor, a base of the motor is arranged on the upper surface of the transverse plate, an output shaft of the motor penetrates through a round hole of the transverse plate to be connected with a rotary drum, and one end of the rotary drum, far away from the motor, is connected onto the clamping plate through a round hole of the clamping plate in a sliding mode.

The one end threaded connection that the motor was kept away from to the rotary drum has the screw rod, the one end joint that the rotary drum was kept away from to the screw rod is on fixed cassette, the power wheel is installed respectively to the both sides of sweep, still install the locating cone on the sweep.

Still include storage component, storage component includes the cabinet, the upper end of cabinet is openly setting, the cabinet is fixed on the upper surface of sweep, the top of cabinet is provided with the cabinet lid, be fixed with sealed lid on the lower surface of cabinet lid, the inner wall of cabinet is laminated to sealed outer wall.

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

according to the utility model, by adding the design of the collection assembly, the electric telescopic rod is used for pushing the sliding block to be attached and slide in the collection bin, when the collection is not needed, the sliding block is pushed to block the collection hole from inside, so that soil cannot enter the collection bin through the collection hole when drilling, when the collection is started, the electric telescopic rod is retracted to enable the sliding block to slide downwards, so that the collection hole is opened, the air pump works, negative pressure is generated in the collection bin, thus sampled soil is sucked into the collection bin, and when the collection is completed, the sliding block is pushed to block the collection hole.

Drawings

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

FIG. 2 is a schematic diagram of an exploded view of the acquisition assembly of the present utility model;

FIG. 3 is a schematic view of the structure of the support assembly and the drive assembly of the present utility model;

FIG. 4 is a schematic diagram of a memory module according to the present utility model.

In the figure: 1. a sweep; 2. a support assembly; 201. a vertical plate; 202. a connecting plate; 203. a cross plate; 204. a clamping plate; 3. a drive assembly; 301. a motor; 302. a rotating drum; 303. a screw; 4. a collection assembly; 401. a fixing clamping seat; 402. an air pump; 403. a collecting bin; 404. a collection hole; 405. a through hole; 406. an electric telescopic rod; 407. a slide block; 408. an equipment bin; 409. exploring a drill bit; 5. a storage component; 501. a storage cabinet; 502. a cabinet cover; 503. sealing cover; 6. a power wheel; 7. positioning the cone.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a soil collection system for groundwater environment investigation, including sweep 1, be fixed with supporting component 2 on the sweep 1, install driving component 3 on the supporting component 2, install collection subassembly 4 on the driving component 3, collection subassembly 4 includes fixed cassette 401, install air pump 402 in the fixed cassette 401, the lower extreme threaded connection of fixed cassette 401 has collection storehouse 403, set up the gas pocket on the fixed cassette 401 and communicate to the collection storehouse 403 in, the sliding connection has slider 407 in collection storehouse 403, slider 407 laminating is on the inner wall of collection storehouse 403, set up the collection hole 404 of multiunit intercommunication to collection storehouse 403 in on the outer wall of collection storehouse 403, multiunit collection hole 404 evenly sets up on collection storehouse 403;

the collecting bin 403 is provided with a through hole 405, the lower end of the collecting bin 403 is fixed with a device bin 408, an electric telescopic rod 406 is arranged in the device bin 408, a piston rod of the electric telescopic rod 406 passes through the through hole 405 to be fixed on the sliding block 407, the diameter of the through hole 405 is equal to that of the piston rod of the electric telescopic rod 406, and the lower end of the device bin 408 is fixed with a exploration drill bit 409;

use electric telescopic handle 406 to promote slider 407 and close the slip in collecting bin 403, when not needing to gather, promote slider 407 from interior shutoff collecting hole 404 for when the drilling, soil can not get into collecting bin 403 through collecting hole 404, when beginning to gather, electric telescopic handle 406 withdraws the output pole and lets slider 407 slide down, make collecting hole 404 open, air pump 402 work simultaneously, make produce negative pressure in collecting bin 403, thereby make sampling soil be inhaled in collecting bin 403, when gathering the completion, promote slider 407 and plug collecting hole 404, the use of this device can avoid collecting the soil sample that need not gather, the accuracy of required soil sample has been guaranteed, and then the accuracy of investigation result has been guaranteed.

The support assembly 2 comprises two vertical plates 201, the vertical plates 201 are fixed on the upper surface of the vehicle plate 1, a connecting plate 202 is fixed between the two vertical plates 201, a transverse plate 203 is fixed at the upper ends of the vertical plates 201 and the connecting plate 202, a stable structure is formed conveniently, and meanwhile, a motor 301 is conveniently installed on the transverse plate 203.

Install cardboard 204 between riser 201 and the connecting plate 202, cardboard 204 are located the below of diaphragm 203, have all seted up the round hole on diaphragm 203 and the cardboard 204, and the round hole on diaphragm 203 is coaxial with the round hole on the cardboard 204, through having increased cardboard 204, is convenient for fix rotary drum 302, prevents that rotary drum 302 from taking place to slide when rotating for motor 301, rotary drum 302 and screw 303 take place the frame that looses.

The driving assembly 3 comprises a motor 301, a base of the motor 301 is mounted on the upper surface of the transverse plate 203, an output shaft of the motor 301 penetrates through a round hole of the transverse plate 203 to be connected with a rotary drum 302, one end, away from the motor 301, of the rotary drum 302 is connected to the clamping plate 204 in a sliding mode through a round hole of the clamping plate 204, two connection points are conveniently provided for the rotary drum 302, and shaking is prevented when the rotary drum 302 rotates.

The one end threaded connection that motor 301 was kept away from to rotary drum 302 has screw 303, during the use motor 301 rotates for rotary drum 302 rotates, makes tooth meshing through rotary drum 302 and screw 303 threaded connection, rotates the push down with screw 303, gets into underground through exploration drill bit 409, and the one end joint that rotary drum 302 was kept away from to screw 303 is on fixed cassette 401, and power wheel 6 is installed respectively to the both sides of sweep 1, still installs locating cone 7 on the sweep 1, is convenient for remove drive assembly 3 and collection subassembly 4, when finding suitable place, puts down locating cone 7, makes locating cone 7 imbed ground, stabilizes sweep 1, prevents that sweep 1 from taking place to slide when gathering soil.

Still include storage module 5, storage module 5 includes storage cabinet 501, and the upper end of storage cabinet 501 is openly setting, and storage cabinet 501 is fixed on the upper surface of sweep 1, and the top of storage cabinet 501 is provided with cabinet lid 502, is fixed with sealed lid 503 on the lower surface of cabinet lid 502, and the inner wall of storage cabinet 501 is laminated to the outer wall of sealed lid 503, is convenient for collect the soil sample that gathers to storage cabinet 501 for collection subassembly 4 can gather many times, obtains different samples.

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

Claims

1. The utility model provides a be used for groundwater environment investigation soil collection device, includes sweep (1), its characterized in that: the utility model discloses a car board, including car board (1), car board (1) is fixed with supporting component (2), install drive assembly (3) on supporting component (2), install on drive assembly (3) and gather subassembly (4), gather subassembly (4) including fixed cassette (401), install air pump (402) in fixed cassette (401), the lower extreme threaded connection of fixed cassette (401) has collection storehouse (403), set up on fixed cassette (401) gas pocket intercommunication to collect in storehouse (403), be connected with slider (407) in collection storehouse (403) in sliding connection, on the inner wall of storehouse (403) is collected in laminating of slider (407), set up on the outer wall of collection storehouse (403) multiunit intercommunication to collect collection hole (404) in storehouse (403), multiunit collection hole (404) are evenly seted up on collection storehouse (403).

2. The soil sampling device for groundwater environment investigation according to claim 1, wherein: the device is characterized in that a through hole (405) is formed in the collecting bin (403), a device bin (408) is fixed at the lower end of the collecting bin (403), an electric telescopic rod (406) is installed in the device bin (408), a piston rod of the electric telescopic rod (406) penetrates through the through hole (405) to be fixed on the sliding block (407), the diameter of the through hole (405) is equal to that of the piston rod of the electric telescopic rod (406), and an exploration drill bit (409) is fixed at the lower end of the device bin (408).

3. The soil sampling device for groundwater environment investigation according to claim 2, wherein: the support assembly (2) comprises two vertical plates (201), the vertical plates (201) are fixed on the upper surface of the vehicle plate (1), a connecting plate (202) is fixed between the two vertical plates (201), and a transverse plate (203) is fixed at the upper ends of the vertical plates (201) and the connecting plate (202).

4. A soil pick-up device for groundwater environment investigation according to claim 3, wherein: a clamping plate (204) is arranged between the vertical plate (201) and the connecting plate (202), the clamping plate (204) is positioned below the transverse plate (203), round holes are formed in the transverse plate (203) and the clamping plate (204), and the round holes in the transverse plate (203) are coaxial with the round holes in the clamping plate (204).

5. The soil sampling device for groundwater environment investigation of claim 4, wherein: the driving assembly (3) comprises a motor (301), a base of the motor (301) is mounted on the upper surface of the transverse plate (203), an output shaft of the motor (301) penetrates through a round hole of the transverse plate (203) to be connected with a rotary drum (302), and one end, far away from the motor (301), of the rotary drum (302) is slidably connected onto the clamping plate (204) through a round hole of the clamping plate (204).

6. The soil sampling device for groundwater environment investigation of claim 5, wherein: one end threaded connection that motor (301) was kept away from to rotary drum (302) has screw rod (303), one end joint that rotary drum (302) was kept away from to screw rod (303) is on fixed cassette (401), power wheel (6) are installed respectively to the both sides of sweep (1), still install locating cone (7) on sweep (1).

7. The soil sampling device for groundwater environment investigation of claim 6, wherein: still include storage component (5), storage component (5) include storage cabinet (501), the upper end of storage cabinet (501) is openly and sets up, storage cabinet (501) are fixed on the upper surface of sweep (1), the top of storage cabinet (501) is provided with cabinet lid (502), be fixed with sealed lid (503) on the lower surface of cabinet lid (502), sealed lid (503) gomphosis is on storage cabinet (501).