CN219064940U

CN219064940U - Sampling device for soil detection

Info

Publication number: CN219064940U
Application number: CN202223358346.8U
Authority: CN
Inventors: 陈子龙; 李世业; 刘力郡
Original assignee: Zibo Baikun Energy Conservation And Environmental Protection Technology Co ltd
Current assignee: Zibo Baikun Energy Conservation And Environmental Protection Technology Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-23
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a sampling device for soil detection, which comprises a sampling tube, a sampling tank and a pusher, wherein the sampling tube consists of a plurality of hollow tube sections, the tube sections are movably connected, the sampling tank is movably connected to the upper end of the sampling tube, the inside of the sampling tank is communicated with the middle of the sampling tube, a soil sample excavated by the sampling tube can be poured into the sampling tank for storage and carrying, the sampling tube is provided with a through groove, the through groove is arranged along the length direction of the sampling tube, the pusher comprises a pushing plug and a pushing tube, the diameter of the pushing plug is matched with the inner diameter of the sampling tube, the inner diameter of the pushing tube is matched with the outer diameter of the sampling tube, the surface of the pushing plug is vertically connected with a connecting rod, the connecting rod extends out of the through groove and is connected with the inner side of the pushing tube, the pushing plug of the pusher is inserted from the lower end of the sampling tube, and the pushing plug can enable the soil sample in the sampling tube to enter the sampling tube from the upper end of the sampling tube.

Description

Sampling device for soil detection

Technical Field

The utility model relates to the technical field of soil detection, in particular to a sampling device for soil detection.

Background

Soil component detection sampling is required before and after soil remediation, the purpose of soil sampling detection before soil remediation is to know the pollution degree for purposes and the main components of pollutants in soil, and the purpose of soil sampling detection after soil remediation is to obtain the soil remediation effect.

In performing soil sampling for soil remediation testing, it is often necessary to excavate a 1-2m soil sample underground. Soil samples are typically obtained by digging them vertically down into the ground using a Luoyang shovel. When the soil detection is carried out, soil samples with different depths are required to be detected so as to obtain different pollution conditions of the local soil with different depths.

In the process of using the Luoyang shovel to sample soil, the soil with different depths needs to be collected in the multiple insertion holes of the Luoyang shovel, and the application finds that collapse easily occurs on the hole wall in the process of pulling out the Luoyang shovel, the shallow soil can collapse into the hole, the next sampling of the Luoyang shovel can mix with the shallow soil, serious interference is caused to the detection of the soil sample, and the accuracy degree of soil detection can be influenced.

Disclosure of Invention

The utility model aims at: in order to solve the above problems, a sampling device for soil detection is proposed.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a soil is sampling device for detection, includes sample tube, sample jar and impeller, the sample tube comprises a plurality of hollow shell ring, can insert the underground and acquire soil sample, swing joint between the shell ring, swing joint's shell ring can freely make up into the sample tube of arbitrary length, conveniently dig the soil sample of getting different degree of depth, once inserts the soil sample that can accomplish this place, need not worry the pore wall subsides, sample jar swing joint is in the upper end of sample tube, its inside communicates with the centre of sample tube, uses the soil sample that the sample tube was dug can pour into the sample jar in the storage and carry, be provided with the through slot on the sample tube, the through slot sets up along the length direction of sample tube, the impeller includes promotion stopper and promotion tube, the diameter of promotion stopper cooperatees with the inside diameter of sample tube, the inside diameter of promotion tube cooperatees with the sample tube, the surface of promotion stopper is connected with the connecting rod perpendicularly, the connecting rod stretches out from the through slot and is connected with the promotion tube inboard, the promotion tube is along through slot and from the last slip of promotion tube down in the sample tube, can drive the sample tube down in the sample tube is gone into from the sample tube down to the slip from the sample tube, can be carried out the sample tube down in the slip from the sample tube down, the end plug is down to the sample tube is driven down to the sample tube is moved down to the sample tube.

The sampling device for soil detection comprises a handle tube section at the uppermost end and a tunneling tube section at the lowermost end, wherein a tunneling handle is vertically and fixedly connected to the outer side of the handle tube section, a sampling person can insert the sampling tube into the ground through the tunneling handle, an inclined tunneling head is arranged at the lower end of the tunneling tube section, the inclined tunneling head is easier to insert into the ground, and a plurality of connecting tube sections connected end to end are arranged between the handle tube section and the tunneling tube section to be connected, so that the length of the sampling tube is long enough and soil with a target depth can be excavated.

Furthermore, the number of the tunneling handles comprises two, and the tunneling handles are symmetrically arranged, so that a sampling person can conveniently apply downward pressure to the sampling tube.

Preferably, the outside of tunnelling handle wraps up has first barre, first barre adopts rubber preparation, can increase and decrease the frictional force between sampler's palm and the tunnelling handle.

Furthermore, an inclination angle a is formed between the tunneling head and the horizontal plane, the size of the inclination angle a is 45-60 degrees, the tunneling barrel is ensured to break through the ground and be inserted into the ground, and a soil sample is obtained.

Further, a hand guard disc is arranged around the outer side of the handle shell section, and the hand guard disc is arranged below the tunneling handle. The hand guard disc can protect the hands of a sampling person holding the tunneling handle.

Furthermore, through grooves are formed in the tunneling cylinder section and the connecting cylinder section, and no through groove is formed in the handle cylinder section.

Further, one end of the pushing plug extends out of the pushing cylinder, and the extending length of the pushing plug is not smaller than the length of the handle cylinder section, so that the pushing plug can be inserted into the handle cylinder section.

According to the sampling device for soil detection, the symmetrical pushing handle rings are arranged on the outer side of the pushing cylinder, and a sampling person can slide along the sampling cylinder by holding the pushing handle rings.

Preferably, the pushing handle ring is sleeved with a second handle sleeve, and the second handle sleeve is made of rubber materials, so that a sampling person is prevented from slipping when holding the pushing handle ring to collect soil samples in the sampling tube.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

the utility model discloses a sampling device for soil detection, which adopts a sampling tube with a modularized design, and can be combined into a sampling tube with any length by using tube sections according to the acquisition requirement, so that the sampling tube can be inserted into the ground once to obtain a soil sample, the phenomenon that the wall of a sampling hole collapses for multiple times is effectively avoided, the shallow layer and the deep soil sample are mixed, and the accuracy of soil sampling detection is effectively ensured.

Drawings

FIG. 1 is a schematic view showing the structure of a sampling device for soil detection according to the present utility model;

FIG. 2 shows a partial detail of the heading head of the present utility model;

FIG. 3 shows a schematic structural view of a pusher;

fig. 4 shows a top view of the pusher.

Legend description:

1. a sampling tube; 11. handle cylinder section; 12. connecting the cylinder sections; 13. tunneling a shell ring; 14. a through groove; 15. a tunneling head; 16. hand guard disc; 17. tunneling handles; 18. a first handle sleeve; 2. a sample tank; 3. a pusher; 31. pushing the plug; 32. a pushing cylinder; 34. a connecting rod; 35. pushing the handle ring; 36. and a second handle sleeve.

Detailed Description

Referring to fig. 1-4, a sampling device for soil detection comprises a sampling tube 1, a sample tank 2 and a pusher 3, wherein the sampling tube 1 is composed of a plurality of hollow tube sections, can be inserted into the ground to obtain soil samples, the tube sections are movably connected, the tube sections which are movably connected can be freely combined into the sampling tube 1 with any length, soil samples with different depths can be conveniently excavated, soil sampling at the place can be completed by one-time insertion, hole wall collapse is not needed, shallow soil is mixed into deep soil, the soil can be disassembled into separate tube sections, the single soil sampling device is convenient to carry, the sample tank 2 is movably connected at the upper end of the sampling tube 1, the inside of the sample tank is communicated with the middle of the sampling tube 1, the excavated soil samples can be poured into the sample tank 2 for storage and carrying, and because the soil sample taken out from the upper end of the sampling tube 1 is shallow to deep, after taking out and storing a certain amount of sample soil by using the sample tank 2, the sample tank 2 is taken out from the sampling tube 1 and replaced by a new sample tank 2, so that soil samples with different depths are separated and stored, the later detection is convenient, the detection accuracy is improved, the sampling tube 1 is provided with a through groove 14, the through groove 14 is arranged along the length direction of the sampling tube 1, the pusher 3 comprises a pushing plug 31 and a pushing tube 32, the diameter of the pushing plug 31 is matched with the inner diameter of the sampling tube 1, the inner diameter of the pushing tube 32 is matched with the outer diameter of the sampling tube 1, the surface of the pushing plug 31 is vertically connected with a connecting rod 34, the connecting rod 34 extends out from the through groove 14 and is connected with the inner side of the pushing tube 32, the pushing cylinder 32 can drive the pushing plug 31 to slide and move from bottom to top in the sampling cylinder 1 along the through groove 14, the soil sample in the sampling cylinder 1 is pushed into the sample tank 2, after the sampling cylinder 1 is used for sampling, the pushing plug 31 of the pusher 3 can be plugged in from the lower end of the sampling cylinder 1 after the sampling cylinder 1 is pulled out from the ground, and then the pushing cylinder 32 is pulled from bottom to top, so that the soil sample in the sampling cylinder 1 can be pushed into the sample tank 2 from the upper end of the sampling cylinder 1 by the pushing plug 31 along the through groove 14, and the collection and storage of the soil sample are completed. When the sampling device is used for sampling soil samples, the sampling at the site can be completed through single insertion, the mixing of soil samples with different depths is not required, and the modular detachable design is adopted, so that the device is very convenient to carry and move.

Further, referring to fig. 3 and 4, a symmetrical pushing handle ring 35 is disposed on the outer side of the pushing barrel 32, and the sampler can slide the pusher 3 along the sampling barrel 1 by holding the pushing handle ring 35.

Preferably, the pushing handle ring 35 is sleeved with a second handle sleeve 36, the second handle sleeve 36 is also made of rubber materials, so that a sampler is prevented from slipping when holding the pushing handle ring 35 to collect soil samples in the sampling tube 1, direct contact between the palm of the sampler and the pushing handle ring 35 can be avoided, and skin abrasion caused by holding the pushing handle ring 35 for a long time by the sampler is reduced.

Referring to fig. 1, the sampling tube 1 includes a handle shell section 11 at the uppermost end and a tunneling shell section 13 at the lowermost end, a tunneling handle 17 is vertically and fixedly connected to the outer side of the handle shell section 11, sampling personnel can insert the sampling tube 1 into the ground through the tunneling handle 17 to facilitate sampling operation, an inclined tunneling head 15 is arranged at the lower end of the tunneling shell section 13, the inclined tunneling head 15 is easier to insert into the ground, the sampling tube 1 can be inserted into the ground to obtain soil samples with different depths, a plurality of connecting shell sections 12 connected end to end are arranged between the handle shell section 11 and the tunneling shell section 13 to be connected, and according to the requirements of tunneling depths, different numbers of connecting shell sections 12 are used to enable the length of the sampling tube 1 to be long enough and soil with the target depth to be excavated.

Furthermore, the number of the tunneling handles 17 comprises two tunneling handles 17, the tunneling handles 17 are symmetrically arranged, and the tunneling handles 17 are designed to facilitate the sampler to apply a downward force to the sampler 1 so that the sampler 1 can be inserted into the ground.

Further, the outside of tunnelling handle 17 wraps up has first barre 18, first barre 18 adopts the rubber preparation, can increase and decrease the frictional force between sampler's palm and the tunnelling handle 17, prevents that sampler from skidding when holding tunnelling handle 17 and taking a sample, also can avoid the direct contact between sampler's palm and the tunnelling handle 17, reduces the skin abrasion that sampler leads to holding tunnelling handle 17 for a long time.

Further, the outer side surface of the first grip 18 is provided with friction enhancing stripes, which can further increase the friction between the palm surface and the first grip, so as to prevent the tunneling handle 17 from slipping from the palm of the sampler.

Referring to fig. 2, an inclination angle a is formed between the tunneling head 15 and the horizontal plane, and the inclination angle a is 45-60 degrees, so that the tunneling shell ring 13 can break through the ground and be inserted into the ground, and a soil sample is obtained.

Further, a hand guard 16 is provided around the outside of the handle section 11, the hand guard 16 being arranged below the tunneling handle 17. The hand guard disc 16 can protect hands of a sampling person holding the tunneling handle 17 from being injured due to contact of the hands of the sampling person with the ground in the process of inserting the sampling tube 1 into the ground.

Preferably, the handle cylinder section 11, the tunneling cylinder section 13 or the connecting cylinder section 12 are connected by threads, so that the threaded connection is simple to manufacture and convenient to use, and the sampling tube 1 can be conveniently disassembled and assembled.

Further, through grooves 14 are formed in the tunneling cylinder section 13 and the connecting cylinder section 12, the pusher 3 can slide along the tunneling cylinder section 13 and the connecting cylinder section 12, the pusher 3 cannot slide along the handle cylinder section 11 due to the hand guard disc 16, and therefore no through groove 14 is formed in the handle cylinder section 11.

Further, one end of the pushing plug 31 protrudes from the pushing cylinder 32, and the protruding length is not smaller than the length of the handle section 11, so that the pushing plug 31 can be inserted into the handle section 11, and the last soil sample in the handle section 11 is pushed into the sample pot 2.

Claims

1. The utility model provides a sampling device for soil detection, its characterized in that, including sample section of thick bamboo (1), sample jar (2) and impeller (3), sample section of thick bamboo (1) comprises a plurality of hollow shell ring, swing joint between the shell ring, sample jar (2) swing joint is in the upper end of sample section of thick bamboo (1), its inside communicates with the centre of sample section of thick bamboo (1), be provided with on sample section of thick bamboo (1) and link up groove (14), link up groove (14) and set up along the length direction of sample section of thick bamboo (1), impeller (3) are including pushing plug (31) and pushing cylinder (32), the diameter of pushing plug (31) cooperatees with the inside diameter of sample section of thick bamboo (1), the inside diameter of pushing cylinder (32) cooperatees with the outside diameter of sample section of thick bamboo (1), the surface of pushing plug (31) is connected with connecting rod (34) perpendicularly, connecting rod (34) stretch out from link up groove (14) and pushing cylinder (32) inboard connection, pushing cylinder (32) are along link up groove (14) and are followed and are pushed down sliding in sample section of thick bamboo (1) and are down to slide sample section of thick bamboo (1).

2. The sampling device for soil detection according to claim 1, wherein the sampling tube (1) comprises a handle tube section (11) at the uppermost end and a tunneling tube section (13) at the lowermost end, a tunneling handle (17) is vertically and fixedly connected to the outer side of the handle tube section (11), an inclined tunneling head (15) is arranged at the lower end of the tunneling tube section (13), and a plurality of connecting tube sections (12) connected end to end are arranged between the handle tube section (11) and the tunneling tube section (13) for connection.

3. A soil testing sampling apparatus according to claim 2, wherein the number of said ripping handles (17) comprises two, two of said ripping handles (17) being symmetrically arranged.

4. A soil testing sampling device according to claim 3, wherein the outside of the tunnelling handle (17) is wrapped with a first handle sleeve (18), the first handle sleeve (18) being made of rubber.

5. The sampling device for soil detection as claimed in claim 4 wherein said heading head (15) is inclined at an angle a of 45-60 degrees to the horizontal.

6. The sampling device for soil detection of claim 5, wherein a hand guard (16) is provided around the outside of the handle shell section (11), the hand guard (16) being disposed below the tunneling handle (17).

7. The sampling device for soil detection according to claim 6, wherein the tunneling cylinder (13) and the connecting cylinder (12) are provided with through grooves (14), and the handle cylinder (11) is not provided with through grooves (14).

8. A soil testing sampling apparatus as claimed in claim 7, wherein one end of the push plug (31) protrudes from the push cylinder (32) by a length not less than the length of the handle section (11).

9. The soil sampling apparatus as claimed in claim 1, wherein the outside of the pushing cylinder (32) is provided with a symmetrical pushing handle ring (35).

10. A soil testing sampling apparatus according to claim 9, wherein said push handle ring (35) is provided with a second handle sleeve (36), said second handle sleeve (36) being made of a rubber material.