CN211668794U

CN211668794U - Sampling device for soil remediation experiments

Info

Publication number: CN211668794U
Application number: CN201921584359.2U
Authority: CN
Inventors: 马燕伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-10-13
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a sampling device for soil remediation experiments, comprising a base plate, the lower fixed surface of bottom plate is provided with the brake wheel, the last fixed surface of bottom plate is provided with the bracing piece, the fixed roof that is provided with in top of bracing piece, the fixed positive and negative motor that is provided with in middle part of roof, the tailpiece of the piston rod portion of positive and negative motor extends to the bottom of roof and the fixed threaded rod that is provided with. The utility model discloses a set up positive and negative motor and sampling piece, make positive and negative motor pass through the threaded rod and drive the thread bush and reciprocate, the thread bush conveniently drives the sample piece through the montant and reciprocates, the sample piece of being convenient for carries out the sample experiment to the soil of the different degree of depth, still through setting up movable block and expanding spring, the movable block blocks up the thief hole when making sample piece downstream, when reacing predetermined degree of depth rebound, expanding spring resets and stretches to drive the movable block and open the thief hole, thereby the convenience is taken a sample to soil fixed point, excellent in use effect.

Description

Sampling device for soil remediation experiments

Technical Field

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

Background

The soil remediation refers to transferring, absorbing, degrading and converting pollutants in soil to reduce the concentration of the pollutants to an acceptable level or converting toxic and harmful pollutants into harmless substances by using physical, chemical and biological methods, and fundamentally, the technical principle of the contaminated soil remediation can include: changing the existing form of the pollutants in the soil or the combination mode of the pollutants and the soil, and reducing the mobility and bioavailability of the pollutants in the environment; the concentration of harmful substances in the soil is reduced, and the soil needs to be sampled before a soil remediation experiment is carried out;

the conventional apparatus has the following disadvantages:

at present, traditional sampling mode is that the manual work is taken a sample, and waste time and work efficiency are low, and the sampling device that now generally adopts takes a sample, and the sampling device of the overwhelming majority of current can't carry out the fixed point sample to the degree of depth of soil, to the soil of different levels, and the categorised sample of being not convenient for restores the experiment, and the result of use is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sampling device for soil remediation experiments to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sampling device for soil remediation experiments, includes the bottom plate, the lower fixed surface of bottom plate is provided with the brake wheel, the last fixed surface of bottom plate is provided with the bracing piece, the fixed roof that is provided with in top of bracing piece, the fixed positive and negative motor that is provided with in middle part of roof, the tailpiece of the piston rod portion of positive and negative motor extends to the bottom of roof and the fixed threaded rod that is provided with, the surperficial activity of threaded rod is provided with the thread bush, the fixed montant that is provided with of one end that the thread bush was kept away from to the horizontal pole, the bottom of montant runs through the middle part of bottom plate and extends to the bottom of bottom plate, the bottom mounting of montant is provided with the sampling piece.

Preferably, a push rod is fixedly arranged at the left end of the upper surface of the bottom plate.

Preferably, the quantity of horizontal pole and montant is two, two the montant is axial symmetry setting about the vertical central axis of going to of threaded rod.

Preferably, the middle part of the upper surface of the bottom plate is provided with a groove, a bearing is fixedly arranged in the groove, and the inner wall of the bearing is fixedly connected with the surface of the bottom end of the threaded rod.

Preferably, the lower surface of the sampling block is fixedly provided with saw teeth, the number of the saw teeth is twenty-four, and the saw teeth are uniformly distributed on the lower surface of the sampling block at equal intervals.

Preferably, the sampling mechanism comprises a sampling cavity, the sampling cavity is arranged at the bottom of the sampling block, the bottoms of the two side surfaces of the sampling block are respectively provided with a sampling hole in a penetrating way, the bottoms of the two side surfaces of the sampling block are respectively movably provided with a movable block, two side surfaces of the sampling block are provided with movable grooves, the interior of each movable groove is fixedly provided with a telescopic spring, one end of the telescopic spring, which is far away from the movable groove, is fixedly connected with the surface of the movable block, both ends of the top of the sampling block are provided with control cavities, a servo motor is fixedly arranged on one side surface of the interior of the control cavity close to the middle part of the sampling block, an electric telescopic rod is fixedly arranged at the end part of an output shaft of the servo motor, the end part of a piston rod of the electric telescopic rod is fixedly provided with a control block, two side faces of the sampling block penetrate through placing holes, and the surface of the control block is movably connected with the inside of the placing holes.

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

1. the utility model discloses a set up positive and negative motor, the threaded rod, the thread bush, montant and sample piece, make positive and negative motor drive the thread bush through the threaded rod and reciprocate, the thread bush conveniently drives the sample piece through the montant and reciprocates, the sample piece of being convenient for carries out the sample experiment to the soil of the different degree of depth, easy operation is swift, still through setting up sample chamber, the sample hole, the movable block and expanding spring, make soil extrude the movable block when the sample piece moves downwards, the movable block blocks up the sample hole, when reaching the predetermined degree of depth and moving upwards, the expanding spring resets and stretches to drive the movable block to open the sample hole, thereby conveniently carry out the fixed point sample to soil, the result of use is better;

2. the utility model discloses a set up servo motor, electric telescopic handle, control block and place the hole for the sample is accomplished the back, and electric telescopic handle drives the control block and removes to placing the hole outside, and servo motor drives the control block and rotates downwards, and the pulling movable block blocks and stops the sampling hole, and the soil of different levels gets into when preventing the rebound and mixes, causes the sample not accurate, still through setting up brake wheel and push rod, and the thrust unit of being convenient for removes to the place that needs the sample, and it is more convenient to use.

Drawings

FIG. 1 is a front view of the whole structure of a sampling device for soil remediation experiments;

FIG. 2 is a front sectional view of the whole structure of the sampling device for soil remediation experiments;

fig. 3 is a front sectional view of the sampling block structure in the sampling device for soil remediation experiments.

In the figure: 1. a base plate; 2. a brake wheel; 3. a push rod; 4. a support bar; 5. a top plate; 6. a positive and negative motor; 7. a threaded rod; 8. a threaded sleeve; 9. a cross bar; 10. a vertical rod; 11. sampling blocks; 12. saw teeth; 13. a groove; 14. a bearing; 15. a sampling cavity; 16. a sampling hole; 17. a movable block; 18. a movable groove; 19. a tension spring; 20. a control chamber; 21. a servo motor; 22. an electric telescopic rod; 23. a control block; 24. placing the holes.

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. 1-3, the present invention provides a technical solution: the utility model provides a sampling device for soil remediation experiments, comprising a base plate 1, the lower fixed surface of bottom plate 1 installs brake wheel 2, the last fixed surface of bottom plate 1 is connected with bracing piece 4, the top fixedly connected with roof 5 of bracing piece 4, the middle part fixed mosaic of roof 5 has positive and negative motor 6, positive and negative motor 6's tailpiece of the piston rod portion extends to the bottom of roof 5 and fixedly connected with threaded rod 7, the thread bush 8 has been cup jointed to the surperficial screw thread of threaded rod 7, the fixed surface of thread bush 8 is connected with horizontal pole 9, the one end fixedly connected with montant 10 of thread bush 8 is kept away from to horizontal pole 9, the bottom of montant 10 runs through the middle part of bottom plate 1 and extends to the bottom of bottom plate 1, the bottom fixedly connected with of montant.

The left end of the upper surface of the bottom plate 1 is fixedly provided with a push rod 3.

The number of the cross rods 9 and the vertical rods 10 is two, and the two vertical rods 10 are arranged in axial symmetry relative to the vertical central axis of the threaded rod 7.

The middle part of bottom plate 1 upper surface is seted up flutedly 13, and the inside fixed mounting of flutedly 13 has bearing 14, and the inner wall of bearing 14 is connected with the fixed surface of threaded rod 7 bottom.

The lower surface of the sampling block 11 is fixedly connected with the sawtooth teeth 12, the number of the sawtooth teeth 12 is twenty-four, and the twenty-four sawtooth teeth 12 are uniformly distributed on the lower surface of the sampling block 11 at equal intervals.

Sampling mechanism includes sample chamber 15, sample chamber 15 sets up in the bottom of sample piece 11, the bottom of sample piece 11 both sides face all runs through and is equipped with sampling hole 16, the equal activity in bottom of sample piece 11 both sides face articulates there is movable block 17, movable groove 18 has been seted up to sample piece 11 both sides face, movable groove 18's inside fixedly connected with expanding spring 19, expanding spring 19 keeps away from movable groove 18's one end and movable block 17's fixed surface and is connected, control chamber 20 has all been seted up at the both ends at sample piece 11 top, the inside side fixed mounting that is close to sample piece 11 middle part in control chamber 20 has servo motor 21, servo motor 21's output shaft tip fixedly connected with electric telescopic handle 22, electric telescopic handle 22's tailpiece of the piston rod portion fixedly connected with control block 23, the both sides face of sample piece 11 runs through and is equipped with places hole 24, control block 23.

The working principle is as follows: when the utility model is used, the push rod 3 is pushed to move the device to the place needing sampling, the positive and negative motor 6 is started, the positive and negative motor 6 drives the threaded rod 7 to rotate, the vertical rod 10 can not rotate under the block of the bottom plate 1, so the threaded sleeve 8 can not rotate along with the rotation of the threaded rod 7, the thread on the surface of the threaded rod 7 is staggered with the thread on the inner wall of the threaded sleeve 8, namely, the positive and negative motor 6 drives the threaded sleeve 8 to move downwards, the threaded sleeve 8 drives the vertical rod 10 to move downwards through the cross rod 9, the vertical rod 10 drives the sampling block 11 to move downwards, the sampling block 11 drives the sawtooth 12 to be inserted into the soil, the soil extrudes the movable block 17, the movable block 17 rotates to block the sampling hole 16, the movable block 17 drives the expansion spring 19 to compress, the positive and negative motor 6 is started to rotate reversely when the sampling hole is inserted to a specified depth, the, soil is not to the movable block 17 extrusion atress after, expanding spring 19 resets and stretches drive movable block 17 and rotate, open sampling hole 16, soil passes through inside sampling hole 16 gets into sample chamber 15, start electric telescopic handle 22 after the sample is accomplished, electric telescopic handle 22 drives control block 23 and removes to placing the hole 24 outside, start servo motor 21, servo motor 21 drives electric telescopic handle 22 and rotates, electric telescopic handle 22 drives control block 23 and rotates to the below, start electric telescopic handle 22 and drive control block 23 and remove to sample block 11, control block 23 promotes movable block 17 and rotates, block to shield sampling hole 16, the completion sample.

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 remediation experiments, includes bottom plate (1), its characterized in that: the lower fixed surface of bottom plate (1) is provided with brake wheel (2), the last fixed surface of bottom plate (1) is provided with bracing piece (4), the top of bracing piece (4) is fixed and is provided with roof (5), the middle part of roof (5) is fixed and is provided with positive and negative motor (6), the tailpiece of the piston rod portion of positive and negative motor (6) extends to the bottom of roof (5) and fixed and is provided with threaded rod (7), the surface activity of threaded rod (7) is provided with thread bush (8), the fixed surface of thread bush (8) is provided with horizontal pole (9), the one end that thread bush (8) was kept away from to horizontal pole (9) is fixed and is provided with montant (10), the bottom of montant (10) runs through the middle part of bottom plate (1) and extends to the bottom of bottom plate (1), the bottom mounting of montant (10) is, and a sampling mechanism is arranged in the sampling block (11).

2. The sampling device for soil remediation experiments of claim 1, wherein: the left end of the upper surface of the bottom plate (1) is fixedly provided with a push rod (3).

3. The sampling device for soil remediation experiments of claim 1, wherein: the number of the cross rods (9) and the vertical rods (10) is two, and the vertical rods (10) are arranged in an axial symmetry mode relative to the vertical central axis of the threaded rod (7).

4. The sampling device for soil remediation experiments of claim 1, wherein: the middle part of the upper surface of the bottom plate (1) is provided with a groove (13), a bearing (14) is fixedly arranged inside the groove (13), and the inner wall of the bearing (14) is fixedly connected with the surface of the bottom end of the threaded rod (7).

5. The sampling device for soil remediation experiments of claim 1, wherein: the lower fixed sawtooth tooth (12) that are provided with of sample piece (11), the quantity of sawtooth tooth (12) is twenty four, and the equidistant evenly distributed of twenty four sawtooth teeth (12) is at the lower surface of sample piece (11).

6. The sampling device for soil remediation experiments of claim 1, wherein: the sampling mechanism comprises a sampling cavity (15), the sampling cavity (15) is arranged at the bottom of a sampling block (11), the bottoms of two side faces of the sampling block (11) are all provided with sampling holes (16) in a penetrating mode, the bottoms of two side faces of the sampling block (11) are all movably provided with movable blocks (17), two side faces of the sampling block (11) are provided with movable grooves (18), telescopic springs (19) are fixedly arranged inside the movable grooves (18), one ends, far away from the movable grooves (18), of the telescopic springs (19) are fixedly connected with the surfaces of the movable blocks (17), two ends of the top of the sampling block (11) are respectively provided with a control cavity (20), one side face, close to the middle part of the sampling block (11), inside the control cavity (20) is fixedly provided with a servo motor (21), and the end part of an output shaft of the servo motor (21) is fixedly provided with an electric telescopic rod (22), the end part of a piston rod of the electric telescopic rod (22) is fixedly provided with a control block (23), two side faces of the sampling block (11) are provided with placing holes (24) in a penetrating mode, and the surface of the control block (23) is movably connected with the inside of the placing holes (24).