CN210442126U

CN210442126U - Sampling device for soil detection

Info

Publication number: CN210442126U
Application number: CN201920986033.6U
Authority: CN
Inventors: 陈勇帆
Original assignee: Huian Huayou Machinery Co ltd
Current assignee: Shanghai Zhourui Biotechnology Co ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-05-01
Anticipated expiration: 2029-06-28

Abstract

The utility model relates to a soil testing technique field just discloses a sampling device for soil testing, including the holding rod, the internally mounted of holding rod has the pull rod, the externally mounted of holding rod has the positioning seat, the inside rotation of positioning seat is connected with the locating lever, there are two sets ofly, two sets ofly positioning seat and the quantity of locating lever install the locating plate between positioning seat and the locating lever, positioning seat outer wall connection has the soil sampling pipe. This sampling device for soil testing through the cooperation of holding rod and pull rod for whole process of fetching earth is optimized more, only needs the pulling pull rod to take out soil from the earth's surface at the in-process of fetching earth again, and the sample after taking out only need press the pull rod can drop soil sample from the soil sampling pipe, through the soil sampling pipe of split type, the taking out of the soil sample of being convenient for on the one hand. On the other hand, the soil sampling pipe is convenient to clean, so that samples collected twice are strictly separated and are not connected with each other, and the accuracy of the soil samples in detection is improved.

Description

Sampling device for soil detection

Technical Field

The utility model relates to a soil detection technical field specifically is a sampling device for soil detection.

Background

Soil environment monitoring refers to determining environmental quality (or pollution degree) and a change trend thereof by measuring a representative value of factors affecting soil environment quality, and generally referred to as soil environment monitoring refers to soil environment monitoring, and generally comprises technical contents such as distribution sampling, sample preparation, an analysis method, result characterization, data statistics, quality evaluation and the like.

Soil detection is mostly to pack soil samples into sample bottles by using sampling devices, then bring the samples back to a laboratory for detailed detection, thereby judging the state and quality components of the soil samples, most of the existing sampling devices are divided into surface layer sampling or deep layer sampling, the sampling devices are directly drilled into the earth surface by the common surface layer sampling, the soil samples are taken out by using pressure, the earth surface is damaged by using earth drilling machines or earth opening devices for the deep layer sampling, and then the sampling devices are used for sampling, the existing surface layer soil samples are taken, because the soil samples are under the action of the pressure, the soil is completely extruded in the sampling devices by the force, the process of taking out again is complicated, the inside of the surface layer sampling devices is not convenient to clean, the soil is accumulated for a long time, the soil samples collected by the sampling devices become less, and the soil samples sampled twice are easy to mix together and are not beneficial to the detection of the samples, the step of deep sample taking is loaded down with trivial details in the process of taking, can't directly press from both sides the soil sample and get, and the soil sample falls out from the bottom of sampling device easily after gathering, leads to the unable phase-match of weight and the data of gathering, further influences the result that the experiment detected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a sampling device for soil testing, it takes out to possess to be convenient for, the soil sample can't drop, the advantage of the clearance of being convenient for, it is more loaded down with trivial details to have solved the in-process that takes out again, and the inside clearance of being not convenient for of top layer sampling device, long-time accumulation, lead to the soil hardening of inner circle department, the soil sample that sampling device gathered becomes few, and the soil sample of twice sample mixes together easily, be unfavorable for the detection of sample, the step that deep sample was taken at the taking in-process is more loaded down with trivial details, can't directly press from both sides the soil sample, and gather the back soil sample and fall out from the bottom of sampling device easily, the unable phase-match of data that leads to the weight of gathering.

The utility model provides a following technical scheme: the utility model provides a sampling device for soil detection, includes the holding rod, the internally mounted of holding rod has the pull rod, the externally mounted of holding rod has the positioning seat, the inside rotation of positioning seat is connected with the locating lever, there are two sets ofly, two sets of positioning seat and the quantity of locating lever install the locating plate between positioning seat and the locating lever, positioning seat outer wall connection has the soil sampling pipe, install the supporting seat on the pull rod, the inner wall rotation of supporting seat is connected with the bracing piece, the supporting seat has two sets ofly, and is two sets of with the quantity of bracing piece install the backup pad between supporting seat and the bracing piece.

Preferably, the shape of geotome is the arc, the center department of geotome is hollow form, the bottom of geotome is the toper.

Preferably, install the sliding block on the pull rod, the outer wall of sliding block and the inner wall sliding connection of holding rod.

Preferably, the holding rod is provided with a clamping sleeve, the clamping sleeve is arc-shaped, and the outer wall of the clamping sleeve is coated with a sanding pad.

Preferably, the outer wall of the holding rod is connected with a screw rod, the end of the screw rod extends into the holding rod, the top end of the screw rod is connected with a positioning pin, and the outer wall of the positioning pin is connected with the outer wall of the pull rod.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this sampling device for soil testing through the cooperation of holding rod and pull rod for whole process of fetching earth is optimized more, only needs the pulling pull rod to take out soil from the earth's surface at the in-process of fetching earth again, and the sample after taking out only need press the pull rod can drop soil sample from the soil sampling pipe, through the soil sampling pipe of split type, the taking out of the soil sample of being convenient for on the one hand. On the other hand, the soil sampling pipe is convenient to clean, so that samples collected twice are strictly separated and are not connected with each other, and the accuracy of the soil samples in detection is improved.

2. This sampling device for soil testing, through the cooperation of bracing piece with the backup pad for the soil sampling pipe can open and shut different angles, makes the soil sampling pipe can take the soil sample of the different size granules of different weight, makes the suitability of product stronger, adopts the cooperation of screw rod and sliding block to use simultaneously, makes the soil sample more stable at the in-process that takes out, only needs the pulling pull rod can take out soil, further increases the convenience of soil sample.

Drawings

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

FIG. 2 is a schematic bottom view of the soil sampling pipe;

FIG. 3 is an external view of FIG. 1;

fig. 4 is a side view of the structure of fig. 1.

In the figure: 1. a holding rod; 2. a pull rod; 3. positioning seats; 4. positioning a rod; 5. positioning a plate; 6. a supporting seat; 7. a support bar; 8. a support plate; 9. a soil sampling pipe; 10. a slider; 11. a screw; 12. positioning pins; 13. and (4) a ferrule.

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.

Referring to fig. 1-4, a sampling device for soil detection comprises a holding rod 1, a pull rod 2 is installed inside the holding rod 1, the pull rod 2 can vertically move up and down to open different angles of a soil sampling pipe 9 for rapid sampling of different soil sizes, a positioning seat 3 is installed outside the holding rod 1, the positioning seat 3 is rotatably connected with a positioning rod 4, the positioning seat 3 and the positioning rod 4 are of a conventional technical means in the field, two groups of positioning seats 3 and two groups of positioning rods 4 are provided, a positioning plate 5 is installed between the two groups of positioning seats 3 and the positioning rod 4, a groove is formed in the holding rod 1, the width of the positioning plate 5 is smaller than that of the groove, the positioning plate 5 is slidably connected with the inner wall of the groove, so that the positioning plate 5 can rotate by different angles to control the opening and closing of the soil sampling pipe 9, the outer wall of the positioning seat 3 is connected with a soil sampling pipe 9, a supporting seat 6 is installed on the pull rod 2, the inner wall of the supporting seat 6 is rotatably connected with supporting rods 7, the supporting seat 6 and the supporting rods 7 are two in number, and a supporting plate 8 is installed between the two supporting seats 6 and the supporting rods 7.

Wherein, the shape of geotome 9 is the arc, and the center department of geotome 9 is hollow form, and the bottom of geotome 9 is the toper for soil can store in the inside of geotome 9, takes out the in-process simultaneously again, and the bottom of shutoff geotome 9 prevents that soil from receiving the influence of gravity, drops from the bottom of geotome 9, influences the accuracy of sample.

Wherein, install sliding block 10 on the pull rod 2, the outer wall of sliding block 10 and the inner wall sliding connection of holding rod 1 increase the stability of pull rod 2 when the pulling for pull rod 2 keeps certain smoothness and stability.

Wherein, install cutting ferrule 13 on holding rod 1, cutting ferrule 13's shape is the arc, and the coating has the dull polish pad on cutting ferrule 13's the outer wall, and cutting ferrule 13 is convenient for operator's holding and is got, increases the frictional force of palm and holding rod 1 simultaneously, the pulling of holding rod 1 of being convenient for.

Wherein, the outer wall of holding rod 1 is connected with screw rod 11, and the tip of screw rod 11 extends to the inside of holding rod 1, and the top of screw rod 11 is connected with locating pin 12, and the outer wall of locating pin 12 and the outer wall connection of pull rod 2 utilize screw rod 11 and locating pin 12 can fixed pull rod 2 for pull rod 2 all can be fixed when removing different positions, makes soil take out the in-process, need not to exert oneself and pulls the pull rod always, increases the convenience of soil sample when taking out.

The working principle is that the clamping sleeve 13 is tightly held, the soil sampling pipe 9 is inserted into soil, then the pull rod 2 is pulled to move upwards, the support plate 8 is driven to move upwards in the process that the pull rod 2 moves upwards again, the support plate 8 and the positioning plate 5 form a link mechanism, the positioning plate 5 is driven to move upwards when the support plate 8 moves upwards, so that the positioning plate 5 is gradually drawn close to the inner side, then the soil sampling pipe 9 is driven to draw close to the inner side, the soil is gradually clamped into the soil sampling pipe 9 in the process of drawing close, when the soil sampling pipe 9 is closed, the screw rod 11 is screwed to move inwards, the positioning pin 12 is driven to be close to the pull rod 2, the pull rod 2 is fixed, then the holding rod 1 is lifted upwards to leave the soil, the screw rod 11 is unscrewed to fix the pull rod 2, the soil sampling pipe 9 automatically slides downwards under the influence of gravity, the reverse action is performed in the process of sliding again, taking out the soil.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 sampling device for soil detection, includes holding rod (1), its characterized in that: the utility model discloses a soil sampling device, including holding rod (1), locating seat (3) and locating rod (4), the internally mounted of holding rod (1) has pull rod (2), the externally mounted of holding rod (1) has locating seat (3), the internal rotation of locating seat (3) is connected with locating rod (4), there are two sets ofly, two sets of locating seat (3) and the quantity of locating rod (4) install locating plate (5) between locating seat (3) and locating rod (4), locating seat (3) outer wall connection has soil sampling pipe (9), install supporting seat (6) on pull rod (2), the inner wall rotation of supporting seat (6) is connected with bracing piece (7), there are two sets ofly, two sets of supporting seat (6) and the quantity of bracing piece (7.

2. The sampling device for soil detection according to claim 1, wherein: the shape of the soil sampling pipe (9) is arc-shaped, the center of the soil sampling pipe (9) is hollow, and the bottom end of the soil sampling pipe (9) is conical.

3. The sampling device for soil detection according to claim 1, wherein: install sliding block (10) on pull rod (2), the outer wall of sliding block (10) and the inner wall sliding connection of holding rod (1).

4. The sampling device for soil detection according to claim 1, wherein: the clamp sleeve (13) is installed on the holding rod (1), the clamp sleeve (13) is arc-shaped, and a sanding pad is coated on the outer wall of the clamp sleeve (13).

5. The sampling device for soil detection according to claim 1, wherein: the outer wall of holding rod (1) is connected with screw rod (11), the tip of screw rod (11) extends to the inside of holding rod (1), the top of screw rod (11) is connected with locating pin (12), the outer wall of locating pin (12) and the outer wall connection of pull rod (2).