CN211122059U

CN211122059U - Soil sample collection device

Info

Publication number: CN211122059U
Application number: CN201921784911.2U
Authority: CN
Inventors: 张宇
Original assignee: Chongqing Tianke Testing Technology Co ltd
Current assignee: Chongqing Tianke Testing Technology Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-07-28
Anticipated expiration: 2029-10-22

Abstract

The utility model relates to a soil sample collection system, including the push rod, push rod one end even has the handle, and the push rod other end even has the baffle, and the baffle deviates from the one side of push rod and can dismantle and be connected with the sampling pipe, the push rod overcoat is equipped with the open empty core section of thick bamboo of one end, and empty core section of thick bamboo deviates from uncovered one end and is fixed with the handle, and empty core section of thick bamboo is close to the coaxial first through-hole of offering and supplying the push rod to stretch out of handle one end, and the. This soil sample collection system can bore into soil, separates shallow soil and the deeper soil that needs to gather, the not required soil sample that can not gather during the collection.

Description

Soil sample collection device

Technical Field

The utility model belongs to the technical field of the sampling equipment and specifically relates to a soil sample collection system is related to.

Background

With the continuous acceleration of the industrialization process, the soil pollution is serious due to unreasonable exploitation of mineral resources, smelting discharge of the mineral resources, sewage irrigation on the soil for a long time, atmospheric sedimentation caused by artificial activities, application of chemical fertilizers and pesticides and the like. The problems of air pollution, water pollution, waste pollution and the like are generally visual and can be found through senses. Soil pollution is concealed and lagged, and can be discovered only by analyzing and testing soil samples and detecting residues of crops, so that laboratories often need to detect and analyze the soil after collection. The shallow soil is generally collected by directly adopting tools such as a shovel, and a professional soil sample collecting device is used when the pollution condition of the deep soil is to be known.

The utility model discloses a utility model patent that bulletin number is CN203949801U discloses a soil sampling ware, including handle, hollow section of thick bamboo, drill bit, hollow section of thick bamboo includes hollow tube and lower hollow tube, hollow tube and lower hollow tube threaded connection go up, the end cover is installed on the top of hollow tube, the upper portion at last hollow tube is installed to the handle, install hollow sleeve pipe down in the hollow tube, this sleeve pipe equals with lower hollow tube wall length, the lower extreme of hollow tube is installed down to the drill bit. The technical scheme solves the problems of integrity and continuity of collected soil samples and can prevent cross contamination caused by continuous sampling.

The above prior art solutions have the following drawbacks: when the user collects the deep soil, the technical scheme can collect the deep soil together with the shallow soil into the hollow pipe, so that the subsequent separation treatment is inconvenient, and the shallow soil is easily brought into to influence the data accuracy of the deep soil detection.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a soil sample collection system, this soil sample collection system can bore into soil, separates shallow soil and the deeper soil that needs the collection, reduces the possibility of gathering the soil sample that does not need during the collection.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a soil sample collection system, includes the push rod, and push rod one end even has the handle, and the push rod other end even has the baffle, and the baffle deviates from the one side of push rod and can dismantle and be connected with the sampling pipe, the push rod overcoat is equipped with the open hollow section of thick bamboo of one end, and hollow section of thick bamboo deviates from uncovered one end and is fixed with the handle, and hollow section of thick bamboo is close to the coaxial first through-hole that can supply the push rod to stretch out of handle one end, and the.

By adopting the technical scheme, when shallow soil needs to be collected, a user can hold the handle to insert the sampling pipe into the soil to collect the soil; when needing to gather deep soil, earlier in hollow section of thick bamboo of taking in the push rod together with the sampling pipe, again with hollow section of thick bamboo in the soil of impressing, shallow soil will imbed in the hollow section of thick bamboo cavity, take out the shallow soil clearance back of hollow section of thick bamboo with the inside afterwards, impress soil sample collection device deep soil again, release the sampling pipe collection sampling area's in the hollow section of thick bamboo soil sample this moment again, the soil that the sampling pipe was gathered is required soil sample, reduce the possibility of gathering the soil sample that does not need.

The utility model discloses further set up to: the outer wall of the hollow cylinder is fixed with a spiral skirt edge in a surrounding way.

Through adopting above-mentioned technical scheme, hollow section of thick bamboo can get into the soil horizon through the rotation, uses laborsaving more.

The utility model discloses further set up to: the utility model discloses a sampling pipe, including hollow section of thick bamboo, casing pipe and baffle, the uncovered one end inner wall threaded connection of hollow section of thick bamboo has the drill mechanism of visiting, visits the drill mechanism and includes the open cylinder form sleeve pipe in both ends, sleeve pipe and outer tube threaded connection, and the inside cavity fixedly connected with drill bit of sleeve pipe is formed with the passageway between drill bit and the sleeve pipe, and the second through-hole that supplies the sampling pipe to pass is seted up to drill bit and.

Through adopting above-mentioned technical scheme, the drill bit of probing mechanism can become flexible with the soil in sampling area for soil sample collection system more easily bores in the soil horizon, the sampling tube sample of being convenient for. Soil sample collection system is boring into soil in-process, and upper soil gets into the passageway between drill bit and the sleeve pipe, further gets into and temporarily stores in the hollow section of thick bamboo, when the drill bit reachs the degree of depth of needs, releases the sampling pipe sampling, both reduces the volume that shallow soil was gathered, need not take out soil sample collection system again and clear up shallow soil earlier, and the operation is more convenient.

The utility model discloses further set up to: the drill bit is of a double-helical blade structure.

Through adopting above-mentioned technical scheme, drill bit simple structure, the passageway is favorable to soil to enter into the inside cavity of sleeve pipe.

The utility model discloses further set up to: the spring is sleeved at the position, close to the limiting plate, in the middle of the push rod, the spring is located on one side, close to the handle, of the limiting plate, one end, far away from the limiting plate, of the spring is connected with a connecting plate, and the connecting plate is fixed on the push rod.

Through adopting above-mentioned technical scheme, promote the push rod during the sample and remove to soil, extrude the spring simultaneously and take place deformation, the back is accomplished in the sample, and the spring extension resumes natural state and produces thrust to the connecting plate, drives the push rod and contracts back to hollow section of thick bamboo cavity in, can alleviate user of service pulling push rod and get back to the pulling force of hollow section of thick bamboo cavity, and it is more convenient to use.

The utility model discloses further set up to: the sampling pipe is provided with a plurality of sampling pipes.

By adopting the technical scheme, the user can simultaneously collect a plurality of pieces of soil at the same point position during sampling, the one-time collection amount of the soil sample is increased, and the retest of experimenters is convenient.

To sum up, the utility model discloses a beneficial technological effect does:

1. when a sample is collected, the soil which is not needed in the shallow layer cannot fall into the sampling area due to the blocking of the skirt edge of the hollow cylinder, and the soil collected by the sampling pipe is the needed soil sample, so that the inconvenience of later separation treatment and the pollution of the sample by the shallow soil are reduced;

2. through the soil loosened by the drill exploring mechanism, the sampling pipe is easier to insert into the collected soil sample, and the collected soil sample is convenient to take out;

3. after sampling is finished, the spring extends to restore the natural state to generate thrust on the connecting plate, the push rod is driven to retract into the hollow cylinder cavity, the pulling force of a user pulling the push rod to return to the hollow cylinder cavity can be reduced, and the use is more convenient;

4. the soil of a plurality of same positions can be gathered simultaneously when the user of service samples, increases the disposable collection volume of soil sample, the laboratory technician retest of being convenient for.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1;

FIG. 2 is a cross-sectional view taken along the line A-A in FIG. 1;

FIG. 3 is a schematic view of the soil sample drilling in example 1;

FIG. 4 is a schematic view of the entire structure of embodiment 2;

fig. 5 is a sectional view taken along the plane B-B in fig. 4.

Reference numerals: 1. a hollow cylinder; 11. a handle; 12. a first through hole; 13. a skirt edge; 14. a limiting plate; 141. a limiting hole; 2. a push rod; 21. a baffle plate; 22. a handle; 23. a spring; 24. a connecting plate; 3. a sampling tube; 4. a drill exploring mechanism; 41. a sleeve; 42. a drill bit; 421. a second through hole; 5. and (6) forming a soil groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1: referring to fig. 1 and 2, for the utility model discloses a soil sample collection device, including the open hollow section of thick bamboo 1 of one end, hollow section of thick bamboo 1 embeds has push rod 2, push rod 2 is close to the open one end of hollow section of thick bamboo 1 and even has the baffle 21 with the inside cavity looks adaptation of hollow section of thick bamboo 1, the other end threaded connection of baffle 21 has a plurality of cylinders form sampling pipe 3, the open one end inner wall threaded connection of hollow section of thick bamboo 1 has the probing and drilling mechanism 4 that is used for not hard up soil, open one end fixedly connected with cuboid form handle 11 is kept away from to hollow section of thick bamboo 1, hollow section of thick bamboo 1 is kept away from open one end and is seted up the first.

Referring to fig. 1 and 2, a spiral skirt 13 is fixed on the outer wall of the hollow cylinder 1, so that the soil sample collecting device can conveniently drill into deep soil, and can prevent shallow soil from falling into a deep soil area to interfere with deep soil sample collection. A limit plate 14 matched with the inner cavity of the hollow cylinder 1 is fixed at the middle position inside the hollow cylinder 1, and a limit hole 141 for the push rod 2 to pass through is formed in the limit plate 14.

Referring to fig. 1 and 2, the push rod 2 is cylindrical, one end of the push rod 2 close to the closed end of the hollow cylinder 1 extends out of a small opening reserved in the circular bottom surface of the hollow cylinder 1 and is connected with a handle 22, and the handle 22 is rectangular so that a user can hold the push rod 2 conveniently. The spring 23 is sleeved at the position, close to the limit plate 14, in the middle of the push rod 2, the spring 23 is located on one side, close to the handle 11, of the limit plate 14, the end, far away from the limit plate 14, of the spring 23 is connected with the connecting plate 24, and the connecting plate 24 is fixed on the push rod 2. During the sample, spring 23 receives the extrusion to take place deformation when promoting the push rod to make sampling pipe 3 get into the soil horizon, and the sample finishes the back spring 23 and receives the resilience effect after the extrusion and reduces the power that user of service pulled back push rod 2, and it is more convenient to operate.

Referring to fig. 2, the probing mechanism 4 includes a cylindrical casing 41 with two open ends, the casing 41 is in threaded connection with the hollow cylinder 1, a double-spiral drill 42 is fixedly connected to a cavity inside the casing 41, a plurality of second through holes 421 are formed in the drill 42, and the positions of the second through holes 421 correspond to the positions of the threaded holes on the baffle 21, so that the sampling tube 3 can pass through the through holes.

The soil sample multi-tube collecting device has the following use mode:

referring to fig. 3, a user firstly fixes the sampling tube 3 on the baffle plate 21, pulls the push rod 2 to retract the baffle plate 21 and the sampling tube 3 into the hollow cylinder 1, and then screws the drilling mechanism 4 and the hollow cylinder 1 to complete the assembly. The user of service chisels in advance at ground and establishes a soil recess 5, installs the soil sample collection device who assembles in soil recess 5, rotates hollow section of thick bamboo 1 to soil hard, and during hollow section of thick bamboo 1 bored into soil, shallow soil can not drop the sampling area owing to the blockking of shirt rim 13.

When the drill bit 42 reaches the required depth, the push rod 2 is pushed to push the baffle plate 21 to the position of abutting against the drill detecting mechanism 4, at this time, the sampling pipe 3 penetrates out of the second through hole 421, and soil is filled into the sampling pipe 3. Taking out the soil sample collecting device, pulling the push rod 2 to enter the hollow cylinder 1, taking down the drill exploring mechanism 4, cleaning redundant soil therein, pushing the push rod 2 to the thread ring position of the hollow cylinder 1, and taking down the sampling tube 3.

Example 2: a soil sample collecting device, as shown in fig. 4 and 5, is different from example 1 in that: the skirt edge 13 of the outer wall of the hollow cylinder 1 is removed, and the side wall of the open end of the hollow cylinder 1 is in a knife edge shape, so that the hollow cylinder 1 can be conveniently pressed into soil.

The present embodiment is different from embodiment 1 in use in that: in taking in hollow section of thick bamboo 1 with push rod 2 and sampling pipe 3, in the soil of will hollowing a section of thick bamboo 1 impressing, after shallow soil got into the cavity of hollow section of thick bamboo 1, take off soil sample collection device after that, clear up the shallow soil in the hollow section of thick bamboo 1 after, extrude deep soil with soil sample collection device once more, promote push rod 2 and send sampling pipe 3 to deep soil and sample.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a soil sample collection system, includes push rod (2), and push rod (2) one end even has handle (22), and the push rod (2) other end even has baffle (21), and baffle (21) one side that deviates from push rod (2) can be dismantled and be connected with sampling pipe (3), its characterized in that: the push rod (2) overcoat is equipped with the open hollow section of thick bamboo of one end (1), and hollow section of thick bamboo (1) deviates from uncovered one end and is fixed with handle (11), and hollow section of thick bamboo (1) is close to handle (11) one end and coaxial sets up first through-hole (12) that can supply push rod (2) to stretch out, and axial sliding is followed in push rod (2) first through-hole (12) relatively.

2. The soil sample collection device of claim 1, wherein: the outer wall of the hollow cylinder (1) is fixed with a spiral skirt (13) in a surrounding way.

3. The soil sample collection device of claim 2, wherein: hollow section of thick bamboo (1) uncovered one end inner wall threaded connection has drill mechanism (4), and drill mechanism (4) include open cylinder form sleeve pipe (41) in both ends, sleeve pipe (41) and hollow section of thick bamboo (1) threaded connection, and the inside cavity fixedly connected with drill bit (42) of sleeve pipe (41), is formed with the passageway between drill bit (42) and sleeve pipe (41), and second through-hole (421) that supply sampling pipe (3) to pass are seted up to drill bit (42) and baffle (21) relative position.

4. A soil sample collection device as claimed in claim 3, wherein: the drill bit (42) is of a double-helical-blade structure.

5. The soil sample collection device of claim 4, wherein: the middle of the push rod (2) is sleeved with a spring (23) at a position close to the limiting plate (14), the spring (23) is located on one side, close to the handle (11), of the limiting plate (14), one end, far away from the limiting plate (14), of the spring (23) is connected with a connecting plate (24), and the connecting plate (24) is fixed on the push rod (2).

6. The soil sample collection device of claim 1, wherein: the sampling pipes (3) are provided with a plurality of pipes.