CN212780006U

CN212780006U - Crawler-type sampling device for soil and underground water

Info

Publication number: CN212780006U
Application number: CN202021456001.4U
Authority: CN
Inventors: 赵西磊; 李杭; 杨仁忠
Original assignee: Fifth Geological Brigade of Shandong Provincial Bureua of Geology and Mineral Resources of Fifth Geological and Mineral Exploration Institute of Shandong Province
Current assignee: Fifth Geological Brigade of Shandong Provincial Bureua of Geology and Mineral Resources of Fifth Geological and Mineral Exploration Institute of Shandong Province
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-03-23
Anticipated expiration: 2030-07-22

Abstract

The utility model belongs to the technical field of sampling devices, in particular to a crawler-type soil and groundwater sampling device, which comprises a bearing plate, wherein the bearing plate is provided with a groove, a sample collecting box is arranged in the groove, two sides of the bearing plate are connected with falling blocks which are connected with a connecting plate, two sides of the connecting plate are connected with pulling blocks which are connected with an isolation barrel, the top of the isolation barrel is connected with a baffle plate, the surface and the bottom of the isolation barrel are respectively provided with a plurality of through holes which are connected with a filter screen, two sides of the bearing plate are connected with a supporting plate, the top of the supporting plate is connected with a mounting box, the top of the mounting box is connected with a servo motor, the power output end of the servo motor is connected with a master gear, two sides of the master gear are hinged with, the bottom of the damping device is connected with a pulley mounting plate, the two sides of the bottom of the pulley mounting plate are connected with pulleys, and a crawler belt is connected between the pulleys on the two sides.

Description

Crawler-type sampling device for soil and underground water

Technical Field

The utility model belongs to the technical field of sampling device, concretely relates to soil and groundwater crawler-type sampling device.

Background

Groundwater is an important water resource in China, particularly coastal cities, inland cities and big and medium cities in the north, however, with the rapid increase of water demand for industrial and agricultural production and life, the discharge amount of sewage is increased year by year, so that the situation of groundwater poverty and pollution in China is more severe, reasonable development, improvement of utilization efficiency and optimization of groundwater quality are more important for the green sustainable development of ecological economy in China, wherein long-term scientific monitoring and chemical analysis of groundwater are the essential important basis for realizing the target, at present, the importance of sampling and investigation of groundwater in China is greatly improved, particularly, great efforts are made on eutrophication, heavy metal detection and the like which are directly related to the health of national life, but the existing sampling device is limited by terrain and has no moving function, and when the existing sampling device is used for sampling groundwater, sand and stone in the water cannot be filtered, so that the sampled underground water is turbid.

SUMMERY OF THE UTILITY MODEL

To the problem that the above-mentioned background art provided, the utility model aims at: aims to provide a crawler-type sampling device for soil and underground water. In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a crawler-type soil and underground water sampling device comprises a bearing plate, wherein a groove is formed in the top of the bearing plate, a sample collecting box is installed in the groove, two sides of the bottom of the bearing plate are connected with falling blocks, the bottom of the falling blocks is connected with a connecting plate, two sides of the connecting plate are connected with pulling blocks, two sides of the pulling blocks are connected with an isolating barrel, the top of the isolating barrel is connected with a partition plate, a plurality of through holes are formed in the surface and the bottom of the isolating barrel, a filter screen is connected in each through hole, the bottom of the sample collecting box is connected with a conveying pipe, the conveying pipe is connected with a water suction pump, the water suction pump is installed on the bottom surface of the bearing plate, the lower side of the conveying pipe sequentially penetrates through the connecting plate and the partition plate and extends into the isolating barrel, two sides of the bearing plate are, the master gear is installed in the mounting box, the master gear both sides articulate there is the pinion, the pinion is connected with the lead screw, the backup pad is equipped with the installation spout corresponding lead screw department, the lead screw is installed in the installation spout, both sides all are connected with the bearing about the lead screw, the bearing is installed in the backup pad, the lead screw is connected with the nut, the nut is connected with the nut installation cover, nut installation cover and bearing plate fixed connection, the backup pad bottom is connected with damping device, the damping device bottom is connected with the pulley mounting panel, pulley mounting panel bottom both sides are connected with the pulley, both sides be connected with the track between the pulley.

Further inject, damping device includes the shock attenuation installation cover, shock attenuation installation cover in-connection has damping spring, damping spring is connected with the clamp plate, the clamp plate is connected with the support column, support column bottom and pulley mounting panel fixed connection. The structure design has the effect of shock absorption when moving.

Further inject, the backup pad is equipped with the guide way, the guide bar is connected to the guide way in, the guide bar is connected with the slider, the slider is connected with the bearing plate. The structural design ensures that the bearing plate runs more stably when moving up and down.

Further, the through holes are uniformly arranged on the surface and the bottom surface of the isolation barrel, and the distance between every two adjacent through holes is equal. The structure design enables the arrangement to be more uniform, and the effect is better when the filtration is carried out.

Further limited, the inner wall of the sample collection box is provided with a sterile membrane. The structure design enables the sampled sample water to be preserved aseptically.

The utility model has the advantages of it is following:

1. the utility model discloses a set up the track, through promoting the bearing plate, make the bearing plate drive the backup pad of both sides, the backup pad drives the damping device of bottom, and damping device drives the pulley mounting panel, and the pulley mounting panel drives the pulley, makes the pulley rotate and drive the track and move, makes to conveniently move through the track under the complicated circumstances of some topography, makes current sampling device not receive the limitation of topography, is convenient for remove;

2. the utility model discloses a set up the filter screen, when sampling, through controlling the suction pump for the tip of transport pipe is drawn water, makes groundwater pass the filter screen on the isolation bucket, and the filter screen filters the grit in aquatic, and the transport pipe carries the sample collecting box with the groundwater of extraction at last in, makes the last sample that obtains be convenient for carry out the work of epilogue, has reduced the groundwater that needs to the sample and has carried out sediment filterable time.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic structural view of a crawler-type soil and groundwater sampling device according to an embodiment of the present invention;

FIG. 2 is a schematic view of a cross-sectional structure of an isolation barrel of the crawler-type soil and groundwater sampling device according to the embodiment of the present invention;

FIG. 3 is a schematic diagram of a cross-sectional structure of a lead screw of the crawler-type soil and groundwater sampling device according to the embodiment of the present invention;

FIG. 4 is an enlarged schematic structural view of the crawler-type soil and groundwater sampling device according to the embodiment of the present invention at the A position;

the main element symbols are as follows:

the device comprises a bearing plate 1, a sample collection box 2, a dropping block 3, a connecting plate 4, a pulling block 5, an isolation barrel 6, a partition plate 7, a through hole 8, a filter screen 9, a conveying pipe 10, a water suction pump 11, a supporting plate 12, a mounting box 13, a servo motor 14, a main gear 15, a pinion 16, a lead screw 17, a mounting chute 18, a bearing 19, a nut 20, a nut mounting sleeve 21, a damping device 22, a pulley mounting plate 23, a pulley 24, a crawler 25, a damping mounting sleeve 26, a damping spring 27, a pressing plate 28, a supporting column 29, a guide groove 30, a guide rod 31 and a sliding block 32.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in figures 1-4, the crawler-type soil and groundwater sampling device of the utility model comprises a groove arranged on the top of a bearing plate 1, a sample collecting tank 2 arranged in the groove, two sides of the bottom of the bearing plate 1 are connected with dropping blocks 3, the bottom of the dropping blocks 3 is connected with a connecting plate 4, two sides of the connecting plate 4 are connected with pulling blocks 5, two sides of the pulling blocks 5 are connected with an isolation barrel 6, the top of the isolation barrel 6 is connected with a baffle plate 7, the surface and the bottom of the isolation barrel 6 are both provided with a plurality of through holes 8, the through holes 8 are connected with a filter screen 9, the bottom of the sample collecting tank 2 is connected with a transport pipe 10, the transport pipe 10 is connected with a water pump 11, the water pump 11 is arranged on the bottom of the bearing plate 1, the lower side of the transport pipe 10 sequentially penetrates through the connecting plate 4 and the baffle plate, the power output end of the servo motor 14 is connected with a main gear 15, the main gear 15 is installed in an installation box 13, two sides of the main gear 15 are hinged with a pinion 16, the pinion 16 is connected with a screw rod 17, the support plate 12 is provided with an installation chute 18 corresponding to the screw rod 17, the screw rod 17 is installed in the installation chute 18, the upper side and the lower side of the screw rod 17 are both connected with bearings 19, the bearings 19 are installed in the support plate 12, the screw rod 17 is connected with a nut 20, the nut 20 is connected with a nut installation sleeve 21, the nut installation sleeve 21 is fixedly connected with the bearing plate 1, the bottom of the support plate 12 is connected with a damping device 22, the bottom of the damping device 22 is connected with a pulley installation plate 23, two.

When the sampling device is used, the bearing plate 1 is pushed to drive the support plates 12 on two sides, the support plates 12 drive the damping devices 22 at the bottom, the damping devices 22 drive the pulley mounting plates 23, the pulley mounting plates 23 drive the pulleys 24, the pulleys 24 rotate and drive the caterpillar bands 25 to move, so that the sampling device can be conveniently moved through the caterpillar bands 25 under the condition of complex terrain, when underground water needs to be sampled, the servo motors 14 on two sides are controlled to simultaneously start working, the servo motors 14 drive the main gear 15 to rotate, the main gear 15 drives the pinion gears 16 on two sides, the pinion gears 16 drive the lead screws 17, the lead screws 17 drive the nuts 20, the nuts 20 drive the nut mounting sleeves 21, the nut mounting sleeves 21 drive the bearing plate 1, the bearing plate 1 drives the sample collecting box 2 and the isolation barrel 6 to move downwards, so that the isolation barrel 6 is soaked in the underground water, the end part of the conveying pipe 10 pumps water by controlling the water pump 11, so that the underground water passes through the filter screen 9 on the isolation barrel 6, the sand and stone in the water are filtered by the filter screen 9, and finally the pumped underground water is conveyed into the sample collecting box 2 by the conveying pipe 10.

Preferably, the damping device 22 comprises a damping mounting sleeve 26, a damping spring 27 is connected in the damping mounting sleeve 26, the damping spring 27 is connected with a pressing plate 28, the pressing plate 28 is connected with a supporting column 29, and the bottom of the supporting column 29 is fixedly connected with the pulley mounting plate 23. The structure design has the effect of shock absorption when moving. In fact, other configurations of the damper 22 are contemplated as appropriate.

Preferably, the support plate 12 is provided with a guide groove 30, a guide rod 31 is connected in the guide groove 30, a slide block 32 is connected to the guide rod 31, and the slide block 32 is connected to the bearing plate 1. The structural design ensures that the bearing plate 1 runs more stably when moving up and down. In fact, other configurations of the support plate 12 are contemplated as appropriate.

Preferably, a plurality of through holes 8 are uniformly arranged on the surface and the bottom surface of the isolation barrel 6, and the distance between two adjacent through holes 8 is equal. The structure design enables the arrangement to be more uniform, and the effect is better when the filtration is carried out. In fact, other configurations of the through-hole 8 may be considered as the case may be.

Preferably, the inner wall of the sample collection container 2 is provided with a sterile membrane. The structure design enables the sampled sample water to be preserved aseptically. In practice, other structural shapes of the sample collection container 2 may be considered as the case may be.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. Soil and groundwater crawler-type sampling device, including bearing plate (1), its characterized in that: the device is characterized in that a groove is formed in the top of the bearing plate (1), a sample collecting box (2) is installed in the groove, two sides of the bottom of the bearing plate (1) are connected with the falling blocks (3), the bottom of the falling blocks (3) is connected with a connecting plate (4), two sides of the connecting plate (4) are connected with pulling blocks (5), two sides of the pulling blocks (5) are connected with an isolation barrel (6), the top of the isolation barrel (6) is connected with a partition plate (7), a plurality of through holes (8) are formed in the surface and the bottom of the isolation barrel (6), a filter screen (9) is connected in each through hole (8), a transport pipe (10) is connected to the bottom of the sample collecting box (2), the transport pipe (10) is connected with a water suction pump (11), the water suction pump (11) is installed on the bottom surface of the bearing plate (1), and the lower side of the transport pipe (, the bearing plate (1) is connected with supporting plates (12) on two sides, the top of each supporting plate (12) is connected with a mounting box (13), the top of each mounting box (13) is connected with a servo motor (14), the power output end of each servo motor (14) is connected with a main gear (15), each main gear (15) is installed in each mounting box (13), two sides of each main gear (15) are hinged with a pinion (16), each pinion (16) is connected with a lead screw (17), each supporting plate (12) is provided with a mounting chute (18) at the position corresponding to each lead screw (17), each lead screw (17) is installed in each mounting chute (18), bearings (19) are connected to the upper side and the lower side of each lead screw (17), each bearing (19) is installed in each supporting plate (12), each lead screw (17) is connected with a nut (20), each nut (20) is connected with a nut, nut installation cover (21) and bearing plate (1) fixed connection, backup pad (12) bottom is connected with damping device (22), damping device (22) bottom is connected with pulley mounting panel (23), pulley mounting panel (23) bottom both sides are connected with pulley (24), both sides be connected with track (25) between pulley (24).

2. The soil and groundwater crawler-type sampling device of claim 1, wherein: damping device (22) are including shock attenuation installation cover (26), shock attenuation installation cover (26) in-connection has damping spring (27), damping spring (27) are connected with clamp plate (28), clamp plate (28) are connected with support column (29), support column (29) bottom and pulley mounting panel (23) fixed connection.

3. A soil and groundwater crawler-type sampling device according to claim 2, wherein: the supporting plate (12) is provided with a guide groove (30), a guide rod (31) is connected in the guide groove (30), the guide rod (31) is connected with a sliding block (32), and the sliding block (32) is connected with the bearing plate (1).

4. A soil and groundwater crawler-type sampling device according to claim 3, wherein: the through holes (8) are uniformly arranged on the surface and the bottom surface of the isolation barrel (6), and the distance between every two adjacent through holes (8) is equal.

5. A soil and groundwater crawler-type sampling device according to claim 4, wherein: the inner wall of the sample collection box (2) is provided with a sterile membrane.