CN213068382U

CN213068382U - Sampling device for volatile organic compounds in soil

Info

Publication number: CN213068382U
Application number: CN202021847801.9U
Authority: CN
Inventors: 陈程琳
Original assignee: Guangdong Vantin Testing Co ltd
Current assignee: Guangdong Vantin Testing Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-04-27
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a sampling device of organic matter volatilizees in soil, the on-line screen storage device comprises a base, the base bottom articulates there is the landing leg, the locating hole has been seted up to the base position placed between two parties, the inside laminating that runs through of locating hole has a collection section of thick bamboo, collection section of thick bamboo inside has placed first drilling rod. When using, open the base bottom and pass through hinge articulated landing leg, can be better pack up and carry, place the collection section of thick bamboo in the locating hole, run through the first drilling rod and the second drilling rod that threaded connection is good in the collection section of thick bamboo, utilize the motor to rotate the rotation that drives the drilling rod, utilize and support the handle and give a decurrent power of drilling rod effect, can save physical power, the raise efficiency that also can the certain degree, drilling depth needs through the difference, through the threaded connection between screw hole and the screw thread post between the drilling rod, increase the length of the regulation drilling rod that the number of drilling rod can be nimble, the carrying and the repair of sampling device have also been made things convenient for, also can carry out effectual collection to darker soil.

Description

Sampling device for volatile organic compounds in soil

Technical Field

The utility model relates to a soil sampling device technical field specifically is an organic matter sampling device volatilizees in soil.

Background

Soil environment monitoring means that environment quality and change trend thereof are determined by measuring representative values of factors affecting soil environment quality. Soil environment detection generally comprises the technical contents of stationing and sampling, sample preparation, an analysis method, result characterization, data statistics, quality evaluation and the like. Need gather the detection to soil when monitoring soil environment, can use soil sampling device when gathering, current soil sampling device generally uses the rotatory push type collection of straight section of thick bamboo, can be consuming time power like this, and meet harder soil layer and can appear pressing down the problem of difficulty, general soil sampling device length is certain, the device is mostly inconvenient to be carried, can appear the problem that length can't gather inadequately when gathering deeper soil.

And to the collection of sample soil comparatively troublesome after the sampling is accomplished, the detection of inconvenient sample soil, for this reason, the utility model provides a volatile organic compounds sampling device is used for solving above-mentioned problem in soil.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a volatile organic compounds sampling device in soil through the number that increases the drilling rod, utilizes the output shaft of motor to drive the drilling rod and bores and move, and the collection section of thick bamboo passes the locating hole location on the base to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the bottom of the base is hinged with a supporting leg, a positioning hole is arranged in the middle of the base, a collecting cylinder is penetrated and attached inside the positioning hole, a first drill rod is arranged in the collecting cylinder and penetrates through the bottom and the top of the collecting cylinder, a drill bit is fixedly welded at the bottom of the first drill rod, a threaded hole is formed in the middle of the top of the first drill rod, drill rod blades are fixedly welded on the surface of the first drill rod, a second drill rod is connected with the top of the first drill rod in a threaded manner, the bottom of the second drill rod is fixedly welded with a threaded column matched with the threaded hole, the top of the second drill rod is provided with a supporting plate, the top of the supporting plate is fixedly connected with a motor, the surface of the output shaft of the motor is provided with threads, the electric drill output shaft end is in threaded connection with a threaded hole in the top of the second drill rod, and the top of the support plate is located on two sides of the motor and symmetrically welded with two groups of support handles.

Preferably, the supporting legs are arranged in two groups, the two groups of supporting legs are symmetrically arranged on two sides of the positioning hole, and the base is hinged with the supporting legs through hinges.

Preferably, the bottom of the supporting leg is fixedly welded with a fixing strip.

Preferably, the inner diameter of the positioning hole is larger than the outer diameter of the collecting cylinder by 2mm, and the length of the collecting cylinder is larger than or equal to that of the first drill rod.

Preferably, a through hole is formed in the center of the supporting plate, and the output shaft end of the motor penetrates through the through hole.

Preferably, the support handle is externally provided with an anti-slip sleeve.

Preferably, the first drill rod and the second drill rod are arranged to have the same diameter as the threaded hole, and the first drill rod and the second drill rod penetrate through the top and the bottom of the collecting cylinder through threaded connection.

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

1. when the collecting device is used, the supporting legs hinged to the bottom of the base through the hinges are opened, the collecting cylinder can be better folded and carried, the first drill rod and the second drill rod which are connected through the threads penetrate through the collecting cylinder, the drill rods are driven to rotate by the rotation of the motor, a downward force is applied to the drill rods by the supporting handles, the physical strength can be saved, and the efficiency can be improved to a certain degree;

2. through the drilling degree of depth needs of difference, through threaded connection between screw hole and the screw thread post between the drilling rod, increase the length of the regulation drilling rod that the number of drilling rod can be nimble, also made things convenient for carrying and repairing of sampling device, also can carry out effectual collection to darker soil.

Drawings

Fig. 1 is a schematic front view of a sampling device for volatile organic compounds in soil according to the present invention;

fig. 2 is a schematic side view of the sampling device for volatile organic compounds in soil according to the present invention;

fig. 3 is an enlarged schematic view of a portion a of the sampling device for volatile organic compounds in soil according to the present invention;

fig. 4 is a schematic view of a part B of the sampling device for organic substances in soil.

In the figure: 1. a base; 2. a support leg; 3. a first drill rod; 4. a drill bit; 5. a collection cylinder; 6. a drill stem blade; 7. positioning holes; 8. a threaded hole; 9. a threaded post; 10. a support plate; 11. a motor; 1101. a thread; 12. supporting the grip; 13. an anti-slip sleeve; 14. a hinge; 15. a fixing strip; 16. a through hole; 17. a second drill pipe.

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, the present invention provides a technical solution: the bottom of a base 1 is hinged with supporting legs 2, the supporting legs 2 are arranged into two groups, the two groups of supporting legs 2 are symmetrically arranged on two sides of a positioning hole 7, the base 1 is hinged with the supporting legs 2 through hinges 14, the supporting legs 2 can be opened when needed and can be folded when not needed, fixing strips 15 are fixedly welded at the bottom of the supporting legs 2, a positioning hole 7 is formed in the middle of the base 1, the inner diameter of the positioning hole 7 is larger than the outer diameter 2mm of a collecting cylinder 5, the length of the collecting cylinder 5 is larger than or equal to the length of a first drill rod 3, the collecting cylinder 5 penetrates through the positioning hole 7 and is attached, according to the sampling requirement, the collecting cylinder 5 is inserted into the positioning hole 7 from top to bottom when the sampling requirement exists, the bottom of the collecting cylinder 5 is attached to the ground, a first drill rod 3 is placed inside the collecting cylinder 5, the first drill, the collecting cylinder 5 can collect and also can play a role in fixing and righting the drill rod, the bottom of the first drill rod 3 is fixedly welded with a drill bit 4, a threaded hole 8 is formed in the center of the top of the first drill rod 3, drill rod blades 6 are fixedly welded on the surface of the first drill rod 3, the top of the first drill rod 3 is in threaded connection with a second drill rod 17, the diameters of the first drill rod 3 and the second drill rod 17 are the same as those of the threaded hole 8, the first drill rod 3 and the second drill rod 17 penetrate through the top and the bottom of the collecting cylinder 5 through threaded connection, the bottom of the second drill rod 17 is fixedly welded with a threaded column 9 matched with the threaded hole 8, according to different sampling requirements, when sampling requirements exist, different drilling depths are met by increasing the length of the drill rod, the purpose of adjusting the length is achieved by the threaded connection of the threaded column 9 and the threaded hole 8 between the drill rod, can insert the use from top to bottom in the locating hole 7, when not using, can take out collection cylinder 5 from the locating hole 7, pack up base 1 and landing leg 2 and be convenient for sampling device's accomodation and save.

Second drilling rod 17 top is provided with backup pad 10, backup pad 10 is placed in the middle and is put through-hole 16, backup pad 10 top fixedly connected with motor 11, motor 11 output shaft end runs through-hole 16, motor 11 output shaft end surface is provided with screw 1101, the screw hole 8 threaded connection at motor 11 output shaft end and second drilling rod 17 top, backup pad 10 top is located motor 11 bilateral symmetry welding and has two sets of support handle 12, support handle 12 outside and be provided with anti-skidding cover 13, through setting up motor 11 and backup pad 10, come to bring power and decurrent pressure for the drilling rod, better solution part sampling device needs the rotatory problem of pressing the sampling of manpower, can play anti-skidding effect at the during operation through setting up anti-skidding cover 13, also avoid the skew of sampling device for the power that lasts of sampling device.

The working structure principle is as follows: according to the working requirement, because the supporting legs 2 and the base 1 are hinged, when in use, the supporting legs 2 are opened and placed on the ground, the collecting cylinder 5 penetrates through the positioning hole 7 from top to bottom, the collecting cylinder 5 can play a role in positioning and righting the drill rods in the positioning hole 7, the first drill rod 3 and the second drill rod 17 are in threaded connection, the number of the drill rods is added according to different sampling depth requirements, the adjusted drill rods are inserted from the top of the collecting cylinder 5 and penetrate through the collecting cylinder 5 from top to bottom, the output shaft end of the motor 11 penetrates through the through hole 16, the motor 11 is in threaded connection with the threaded hole 8 at the top of the second drill rod 17 through the thread 1101 at the output shaft end, the motor 11 is fixedly connected with the supporting plate 10 and is arranged at the top of the supporting plate 10, two groups of supporting grips 12 are fixedly welded at two sides of the supporting plate 10, a downward rotating force is applied to the drill rods through the, after the sampling, take out the drilling rod from soil, dismantle between the drilling rod and put into collection section of thick bamboo 5, take out collection section of thick bamboo 5 from locating hole 7 is inside again, seal collection section of thick bamboo 5 top and bottom, fold landing leg 2 and base 1 and pack up, concentrate with drilling rod and collection section of thick bamboo 5 and motor 11 and preserve in proper order, convenient later use.

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 volatile organic compounds sampling device in soil, includes base (1), its characterized in that: the drill rod drilling machine is characterized in that supporting legs (2) are hinged to the bottom of the base (1), a positioning hole (7) is formed in the middle of the base (1), an acquisition cylinder (5) penetrates through the positioning hole (7) and is attached to the inner portion of the acquisition cylinder (5), a first drill rod (3) is placed in the acquisition cylinder (5), the first drill rod (3) penetrates through the bottom and the top of the acquisition cylinder (5), a drill bit (4) is fixedly welded at the bottom of the first drill rod (3), a threaded hole (8) is formed in the middle of the top of the first drill rod (3), drill rod blades (6) are fixedly welded on the surface of the first drill rod (3), a second drill rod (17) is connected to the top of the first drill rod (3) in a threaded mode, a threaded column (9) matched with the threaded hole (8) is fixedly welded at the bottom of the second drill rod (17), a supporting plate (, the surface of the output shaft end of the motor (11) is provided with threads (1101), the output shaft end of the motor (11) is in threaded connection with a threaded hole (8) in the top of the second drill rod (17), and two groups of supporting grips (12) are symmetrically welded on the two sides of the motor (11) on the top of the supporting plate (10).

2. The sampling device of volatile organic compounds in soil according to claim 1, characterized in that: the supporting legs (2) are arranged into two groups, the two groups of supporting legs (2) are symmetrically arranged on two sides of the positioning hole (7), and the base (1) is hinged with the supporting legs (2) through hinges (14).

3. The sampling device of volatile organic compounds in soil according to claim 2, characterized in that: the bottom of the supporting leg (2) is fixedly welded with a fixing strip (15).

4. The sampling device of volatile organic compounds in soil according to claim 1, characterized in that: the inner diameter of the positioning hole (7) is larger than the outer diameter of the collecting cylinder (5) by 2mm, and the length of the collecting cylinder (5) is larger than or equal to that of the first drill rod (3).

5. The sampling device of volatile organic compounds in soil according to claim 1, characterized in that: a through hole (16) is formed in the middle of the supporting plate (10), and the output shaft end of the motor (11) penetrates through the through hole (16).

6. The sampling device of volatile organic compounds in soil according to claim 1, characterized in that: an anti-skid sleeve (13) is arranged outside the supporting grip (12).

7. The sampling device of volatile organic compounds in soil according to claim 4, characterized in that: the diameter of the first drill rod (3) and the diameter of the second drill rod (17) are the same as that of the threaded hole (8), and the first drill rod (3) and the second drill rod (17) are connected through threads and penetrate through the top and the bottom of the collecting cylinder (5).