CN211122081U

CN211122081U - Soil emanometer sampler device

Info

Publication number: CN211122081U
Application number: CN201922219873.2U
Authority: CN
Inventors: 颜瑜成; 林木; 柳炳琦
Original assignee: Chengdu Niuchen Technology Co ltd
Current assignee: Chengdu Niuchen Technology Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-07-28
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a soil emanometer sampler device, which is characterized in that a sampling tube is arranged, a rotating tube is arranged in the sampling tube, a thread is arranged outside the rotating tube, then the rotating tube is connected with a movable sleeve through the thread, an annular plate is fixed outside the movable sleeve, the movable sleeve outside the movable sleeve can be driven to move up and down through the rotation of the rotating tube, and the annular plate can move up and down along with the movable sleeve, so that the annular plate can push sample soil in the sampling tube out of the sampling tube, and the sampling tube can be conveniently used continuously next time; bore the soil room through setting up, set up the drill bit in boring the soil room again, set up the conical head at the lower terminal surface of drill bit, can drive the drill bit through cylinder work and remove out and bore the soil room, when sampling tube and rotating tube rotate, can drive drill bit and conical head and rotate, make the conical head open the soil layer of sampling point, and then conveniently make sampling tube and rotating tube stretch into the underground of sampling point to realize sample work.

Description

Soil emanometer sampler device

Technical Field

The utility model relates to a sampler device specifically is a soil emanometer sampler device.

Background

The soil radon measuring instrument is a novel soil continuous, real-time and automatic radon measuring device, which utilizes a micropump for sampling, and a semiconductor detector (a silicon crystal detector) is combined with static electricity to collect radon decay daughter RaA as a measuring object, meets the requirements of a sampling and measuring method of GB/T14582-1993, and quantitatively measures the radon concentration of soil and air. The method has the advantages of high sensitivity, simple and convenient operation, no interference of human factors, real-time measurement and result giving. The measuring time can be automatically set within 1-120min according to the level of radon, generally set for 15min, and is an instrument with the highest degree of automation for detecting radon in soil at present in China.

Soil emanometer need use the sampler to take a sample to soil before detecting, and at present, the soil sampler of use need manually derive soil after the sample, and not only inconvenient derivation, simultaneously, still consumed a large amount of manpowers, to this, need improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soil emanometer sampler device to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a soil emanometer sampler device comprises a sampling tube, wherein an annular top block is welded on the outer side of the top end of the sampling tube, a top seat is arranged above the top block, screw holes are formed in corresponding positions on the top seat and the top block, and the top seat and the top block are fixedly connected through bolts; the utility model discloses a take out sampler, including footstock, servo motor, swivel mount, swivel nut, sampling tube, the internally mounted of footstock has No. two servo motor, the end of No. two servo motor's output shaft is fixed with the rotating tube, be covered with the screw thread on the outer wall of rotating tube, just there is the movable sleeve outside the rotating tube through threaded connection, the welding has the annular plate on the outer wall of movable sleeve, the annular plate is kept away from one side equidistance of movable sleeve and is fixed with a plurality of sliding block, the position of corresponding sliding block all is provided with.

As a further aspect of the present invention: the bottom of the rotating pipe is arranged in an opening shape, the lower portion of the inner side of the rotating pipe is provided with a soil drilling chamber, an air cylinder is arranged inside the soil drilling chamber, a drill bit is fixed at the tail end of a piston rod of the air cylinder, and the bottom end of the drill bit is fully distributed with conical heads.

As a further aspect of the present invention: the upper end face of the top seat is fixed at the tail end of an output shaft of a servo motor, and the servo motor is installed on the lower end face of the top plate.

As a further aspect of the present invention: the outer wall of the sampling tube is fixed with a helical blade, and the bottom end of the sampling tube is arranged in an opening shape.

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

1. the sampling tube is arranged, the rotating tube is arranged in the sampling tube, the thread is arranged outside the rotating tube, the rotating tube is connected with the movable sleeve through the thread, the annular plate is fixed outside the movable sleeve, the movable sleeve outside the movable sleeve is driven to move up and down through the rotation of the rotating tube, and the annular plate moves up and down along with the movable sleeve, so that the annular plate pushes sample soil in the sampling tube out of the sampling tube, and the sampling tube is convenient to continue to be used next time;

2. through setting up the boring soil room, set up the drill bit in boring the soil room again, lower terminal surface at the drill bit sets up the cone, can drive the drill bit through cylinder work and remove out boring soil room, when sampling tube and rotating tube rotate, can drive drill bit and cone and rotate, make the cone cut the soil layer of sampling point, set up helical blade in the outside of sampling tube again, can cut the face with the sampling point and increase, and then conveniently make sampling tube and rotating tube stretch into the underground of sampling point, thereby realize sample work.

Drawings

Fig. 1 is a front view of the utility model of a soil emanometer sampler device.

Fig. 2 is the utility model relates to an inside structure chart of soil emanometer sampler device.

Fig. 3 is the utility model relates to a connection diagram of rotating tube and movable sleeve of soil emanometer sampler device.

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 to 3, in an embodiment of the present invention, a soil radon measuring instrument sampler device includes a sampling tube 1, an annular top block 2 is welded on the outer side of the top end of the sampling tube 1, a top base 3 is arranged above the top block 2, screw holes are respectively arranged at corresponding positions on the top base 3 and the top block 2, and the top base 3 and the top block 2 are fixedly connected by a bolt 7; a second servo motor 8 is installed inside the top seat 3, a rotating pipe 17 is fixed at the tail end of an output shaft of the second servo motor 8, threads are fully distributed on the outer wall of the rotating pipe 17, a movable sleeve 9 is connected to the outside of the rotating pipe 17 through threads, an annular plate 10 is welded on the outer wall of the movable sleeve 9, a plurality of sliding blocks 11 are fixed on one side, away from the movable sleeve 9, of the annular plate 10 at equal intervals, sliding grooves 12 are formed in the inner wall of the sampling pipe 1 and correspond to the sliding blocks 11, and the sliding blocks 11 move up and down along the sliding grooves 12; can rotate through the rotating tube 17 and drive the movable sleeve 9 of its outside and reciprocate, make the annular plate 10 reciprocate along with it to make the annular plate 10 promote out the sampling tube 1 with the inside sample soil of sampling tube 1, make things convenient for the sampling tube 1 to continue to use next time.

Referring to fig. 1 to 3, the bottom end of the rotating tube 17 is open, the lower portion of the inner side of the rotating tube 17 is provided with a soil drilling chamber 13, an air cylinder 14 is installed inside the soil drilling chamber 13, a drill bit 15 is fixed at the tail end of a piston rod of the air cylinder 14, and a conical head 16 is fully distributed at the bottom end of the drill bit 15; the upper end surface of the top seat 3 is fixed at the tail end of an output shaft of the first servo motor 5, and the first servo motor 5 is arranged on the lower end surface of the top plate 6; the outer wall of the sampling tube 1 is fixed with a helical blade 4, and the bottom end of the sampling tube 1 is arranged in an open shape; can drive drill bit 15 through 14 work of cylinder and remove out and bore soil room 13, when sampling tube 1 and rotating tube 17 rotate, can drive drill bit 15 and conical head 16 and rotate, make conical head 16 cut the soil layer of sampling point, set up helical blade 4 in the outside of sampling tube 1 again, can cut the face with the sampling point and increase, and then conveniently make sampling tube 1 and rotating tube 17 stretch into the underground of sampling point to realize sample work.

The working principle is as follows: firstly, the second servo motor 8 is started, the second servo motor 8 works to drive the rotating tube 17 to rotate, the rotating tube 17 rotates to drive the movable sleeve 9 to move to the top end inside the sampling tube 1 through threads, and then the second servo motor 8 stops working; the device is placed at a sampling point, then the air cylinder 14 is started, the air cylinder 14 works to drive the drill bit 15 to move downwards until the drill bit 15 moves out of the soil drilling chamber 13, then the servo motor 5 is started, the servo motor 5 works to drive the top seat 3, the sampling tube 1 and the rotating tube 17 to rotate, the drill bit 15 and the conical head 16 in the rotating tube 17 also rotate along with the drill bit 15, the conical head 16 and the drill bit 15 can firstly drill underground, the spiral blades 4 on the outer side of the sampling tube 1 further stir soil, the sampling tube 1 can conveniently drill underground, sampling of the sampling tube 1 is achieved, when the sampling tube 1 extends into the underground, the air cylinder 14 is started again, the air cylinder 14 drives the drill bit 15 and the conical head 16 to move back to the soil drilling chamber 13, the height of the sampled soil is conveniently judged according to the height of the sampling tube 1 extending into the underground, and the sampling tube 1 is moved out of the ground; after sampling, the worker can turn on the second servo motor 8 again as required, so that the second servo motor 8 works to drive the rotating pipe 17 to rotate, the movable sleeve 9 and the annular plate 10 move up and down through the threads, the sliding block 11 on the outer side of the annular plate 10 moves down along the sliding groove 12, and sample soil can be pushed out of the sampling pipe 1 through the annular plate 10; when the staff need take off the sampling tube 1, dismantle bolt 7 get off, outwards pull out footstock 3, rotating tube 17, movable sleeve 9 and annular plate 10 and remove sampling tube 1, make sampling tube 1 and rotating tube 17 part to make sampling tube 1 taken off.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a soil emanometer sampler device, includes sampling tube (1), its characterized in that: an annular jacking block (2) is welded on the outer side of the top end of the sampling tube (1), a jacking seat (3) is arranged above the jacking block (2), screw holes are formed in corresponding positions of the jacking seat (3) and the jacking block (2), and the jacking seat (3) and the jacking block (2) are fixedly connected through bolts (7); the internally mounted of footstock (3) has No. two servo motor (8), the end of the output shaft of No. two servo motor (8) is fixed with rotating tube (17), be covered with the screw thread on the outer wall of rotating tube (17), just rotating tube (17) have movable sleeve (9) through threaded connection outward, the welding has annular plate (10) on the outer wall of movable sleeve (9), one side equidistance that movable sleeve (9) were kept away from in annular plate (10) is fixed with a plurality of sliding block (11), the position that corresponds sliding block (11) on the inner wall of sampling tube (1) all is provided with sliding tray (12), sliding block (11) reciprocate along sliding tray (12).

2. A soil emanometer sampler device as claimed in claim 1, wherein: the bottom of rotating tube (17) is the setting of opening form, the lower part of the inboard of rotating tube (17) is provided with bores native room (13), the internally mounted who bores native room (13) has cylinder (14), the end of the piston rod of cylinder (14) is fixed with drill bit (15), conical head (16) are covered with to the bottom of drill bit (15).

3. A soil emanometer sampler device as claimed in claim 1, wherein: the upper end face of the top seat (3) is fixed at the tail end of an output shaft of a servo motor (5), and the servo motor (5) is installed on the lower end face of the top plate (6).

4. A soil emanometer sampler device as claimed in claim 1, wherein: be fixed with helical blade (4) on the outer wall of sampling tube (1), just the bottom of sampling tube (1) is the setting of opening form.