CN216566834U

CN216566834U - Soil collection device for soil detection

Info

Publication number: CN216566834U
Application number: CN202122706203.0U
Authority: CN
Inventors: 张辉; 苏金良
Original assignee: Beijing Zhongke Environmental Testing Co Lnman
Current assignee: Beijing Zhongke Environmental Testing Co Lnman
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-05-20
Anticipated expiration: 2031-11-05

Abstract

The utility model relates to the technical field of soil detection, and discloses a soil collecting device for soil detection. This soil collection device for soil detection drives the rotation of threaded rod through first motor to drive reciprocating of ejector pin through the gear groove, and then make soil collection shovel reciprocate and collect the sample to deep soil, guaranteed that soil collection shovel is even at the in-process atress all the time that rises and descend, and has higher straightness that hangs down, prevented that soil from taking place not hard up and cracked phenomenon when collecting.

Description

Soil collection device for soil detection

Technical Field

The utility model relates to the technical field of soil detection, in particular to a soil collecting device for soil detection.

Background

Soil environment detection means that the environmental quality (or the pollution degree) and the change trend thereof are determined by measuring representative values of factors affecting the soil environment quality. Soil detection generally refers to soil environment monitoring, and generally comprises technical contents of stationing sampling, sample preparation, analysis methods, result characterization, data statistics, quality evaluation and the like.

A common soil detection and collection device is generally composed of an integrated collection shovel and a collection barrel, wherein the collection shovel and the collection barrel are provided with handles, the collection device is usually inserted into soil by means of external force twisting or pressing, but the prevention not only requires great force for an operator, but also cannot ensure that the whole process of inserting and taking out the collection device has good verticality and uniform stress, so that the soil cannot be deeply sampled, the sampling effect is poor, the soil is easy to loosen, break and not comprehensive, the subsequent detection work is influenced, the detection accuracy is reduced, and when the general collection device is used for cleaning the interior of the collection device, as the shape of the device is a slender cylinder, only a long hook or a brush can be used for cleaning, the effective force application at a deep place is caused, thereby make the unable clearance of earth of the deeper department of collection device, reduced the quality of next sample, can not satisfy the operational requirement that soil detected, provide a soil collection device for soil testing for this.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, the utility model provides a soil collecting device for soil detection, which aims to solve the technical problems.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a soil collecting device for soil detection comprises a mounting plate, wherein supporting rods are longitudinally and fixedly connected to four corners of the lower surface of the mounting plate, limiting boxes are arranged at the bottoms of the supporting rods, the bottom ends of the supporting rods are movably inserted in the middle of an inner cavity of each limiting box, limiting plates are transversely and fixedly connected to the bottom ends of the supporting rods, a connecting cylinder is fixedly arranged in the middle of the lower surface of the mounting plate, a first motor is fixedly arranged at the top of the inner cavity of the connecting cylinder, connecting plates are fixedly arranged on the left side wall and the right side wall of the inner cavity of the connecting cylinder, sliding grooves are formed in the connecting plates, sliding blocks are inserted in the sliding grooves, ejector rods are fixedly connected to one sides of the sliding blocks, facing the first motor, gear grooves are formed in the ejector rods, a threaded rod is coaxially connected to a rotor of the first motor, and the threaded rod is meshed with the gear grooves, the bottom fixedly connected with soil collection shovel of ejector pin, the upper surface both sides of mounting panel have all fixedly installed connecting branch, connecting branch's top fixed mounting has the roof, the upper surface middle part fixed mounting of mounting panel has the second motor, the rotor coaxial coupling of second motor has the cam, connecting branch all is connected with the dead lever towards the upper portion of second motor one side, the transmission case has been installed at the middle part of dead lever, the spout has all been seted up to the inner chamber lateral part of transmission case, the inside of spout all is pegged graft and is had the diaphragm, the upper surface middle part fixedly connected with montant of diaphragm.

Preferably, the lower surface of the limiting plate is fixedly connected with an expansion spring, and the bottom end of the expansion spring is fixedly connected with the bottom of the inner cavity of the limiting box.

Preferably, the soil collecting shovel is externally provided with scale marks.

Preferably, the reinforcing rods are welded at the bottoms of the left side and the right side of the connecting cylinder, and the other ends of the reinforcing rods are fixedly connected with the corresponding sides of the supporting rods.

Preferably, the top end of the vertical rod penetrates through the corresponding position of the top of the inner cavity of the transmission case, and the top end of the vertical rod is fixedly connected with the corresponding position of the lower surface of the top plate.

Preferably, the compression spring is sleeved outside the rod body of the vertical rod in the transmission case, the top end of the compression spring is fixedly connected with the top of the inner cavity of the transmission case, and the bottom end of the compression spring is fixedly connected with the corresponding position of the upper surface of the transverse plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a soil collection device for soil detection, which has the following beneficial effects:

1. according to the soil collecting device for soil detection, the first motor drives the threaded rod to rotate, so that the gear groove drives the ejector rod to move up and down, the soil collecting shovel further moves up and down to collect and sample deep soil, the soil collecting shovel is guaranteed to be uniformly stressed all the time in the ascending and descending processes, high perpendicularity is achieved, the soil is prevented from loosening and breaking during collection, and the soil collection comprehensiveness is improved;

2. this soil collection device for soil testing drives the rotation of cam through the second motor to promote reciprocating of diaphragm, and then drive the up-and-down motion of mounting panel through montant, roof and connection branch, make soil collection shovel collide with ground repeatedly, thereby shake off its inside clod, promoted the speed of the inside clearance of soil collection shovel, improved the precision of next sample.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. mounting a plate; 2. a support bar; 3. a limiting box; 4. a limiting plate; 41. a tension spring; 5. a connecting cylinder; 51. a reinforcing rod; 6. a first motor; 7. a connecting plate; 8. a slider; 9. a top rod; 91. a gear groove; 10. a threaded rod; 11. a soil collection shovel; 12. connecting a support rod; 13. a top plate; 14. a second motor; 15. a cam; 16. fixing the rod; 17. a transmission case; 18. a transverse plate; 19. a vertical rod; 20. compressing the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a technical scheme, in particular to a soil collecting device for soil detection, which comprises a mounting plate 1, a support rod 2, a limit box 3, a limit plate 4, a telescopic spring 41, a connecting cylinder 5, a reinforcing rod 51, a first motor 6, a connecting plate 7, a slide block 8, a top rod 9, a gear groove 91, a threaded rod 10, a soil collecting shovel 11, a connecting support rod 12, a top plate 13, a second motor 14, a cam 15, a fixed rod 16, a transmission box 17, a transverse plate 18, a vertical rod 19 and a compression spring 20, referring to figure 1, the four corners of the lower surface of the mounting plate 1 are longitudinally and fixedly connected with the support rod 2, the bottom of the support rod 2 is provided with the limit box 3, the bottom end of the support rod 2 is movably inserted in the middle of the inner cavity of the limit box 3, the bottom end of the support rod 2 is transversely and fixedly connected with the limit plate 4, the lower surface of the limit plate 4 is fixedly connected with the telescopic spring 41, the bottom end of the telescopic spring 41 is fixedly connected with the bottom of the inner cavity of the limit box 3, a connecting cylinder 5 is fixedly arranged in the middle of the lower surface of the mounting plate 1, reinforcing rods 51 are welded at the bottoms of the left side and the right side of the connecting cylinder 5, the other ends of the reinforcing rods 51 are fixedly connected with the corresponding sides of the supporting rods 2, please refer to fig. 2, a first motor 6 is fixedly arranged at the top of an inner cavity of the connecting cylinder 5, connecting plates 7 are fixedly arranged on the left side wall and the right side wall of the inner cavity of the connecting cylinder 5, sliding grooves are formed in the connecting plates 7, sliding blocks 8 are inserted in the sliding grooves, a top rod 9 is fixedly connected to one side of each sliding block 8 facing the first motor 6, a gear groove 91 is formed in the top rod 9, a threaded rod 10 is coaxially connected to a rotor of the first motor 6, the threaded rod 10 is meshed with the gear groove 91, a soil collecting shovel 11 is fixedly connected to the bottom end of the top rod 9, the first motor 6 drives the threaded rod 10 to rotate, so as to drive the top rod 9 to move up and down through the gear groove 91, further, the soil collecting shovel 11 moves up and down to collect and sample deep soil, so that the soil collecting shovel 11 is guaranteed to be uniformly stressed all the time in the process of rising and falling, and has high verticality, the phenomenon of loosening and cracking of the soil during collection is prevented, the comprehensiveness of soil collection is improved, the soil collecting shovel 11 is externally provided with scale marks, the descending depth of the soil collecting shovel 11 can be known at any time, please refer to fig. 1, two sides of the upper surface of the mounting plate 1 are fixedly provided with connecting support rods 12, the top ends of the connecting support rods 12 are fixedly provided with a top plate 13, the middle part of the upper surface of the mounting plate 1 is fixedly provided with a second motor 14, a rotor of the second motor 14 is coaxially connected with a cam 15, the upper parts of the connecting support rods facing one side of the second motor 14 are connected with fixing rods 16, the middle part of the fixing rods 16 is provided with a transmission case 17, and the side parts of the inner cavity of the transmission case 17 are provided with chutes, transverse plates 18 are inserted into the sliding grooves, vertical rods 19 are fixedly connected to the middle parts of the upper surfaces of the transverse plates 18, the top ends of the vertical rods 19 penetrate through the corresponding positions of the tops of the inner cavities of the transmission boxes 17, the top end of the vertical rod 19 is fixedly connected with the corresponding position of the lower surface of the top plate 13, a compression spring 20 is sleeved outside the rod body of the vertical rod 19 positioned in the transmission box 17, the top end of the compression spring 20 is fixedly connected with the top of the inner cavity of the transmission box 17, the bottom end of the compression spring 20 is fixedly connected with the corresponding position of the upper surface of the transverse plate 18, the cam 15 is driven to rotate by the second motor 14, so that the transverse plate 18 is pushed to move up and down, then the vertical rod 19, the top plate 13 and the connecting support rod 12 drive the mounting plate 1 to reciprocate up and down, so that the soil collecting shovel 11 repeatedly collides with the ground, thereby shake off its inside mud piece, promoted the speed of the inside clearance of soil collection shovel 11, improved the precision of next sample.

The working principle of the device is as follows: firstly, the first motor 6 drives the threaded rod 10 to rotate, so as to drive the mandril 9 to move up and down through the gear groove 91, further, the soil collecting shovel 11 moves up and down to collect and sample deep soil, so that the soil collecting shovel 11 is always stressed uniformly in the processes of ascending and descending, and has higher verticality, thereby preventing the soil from loosening and cracking during collection, improving the comprehensiveness of soil collection, and after one-time sampling is completed, the cam 15 can be driven by the second motor 14 to rotate, so as to push the transverse plate 18 to move up and down, then the vertical rod 19, the top plate 13 and the connecting support rod 12 drive the mounting plate 1 to reciprocate up and down, so that the soil collecting shovel 11 repeatedly collides with the ground, thereby shake off its inside mud piece, promoted the speed of 11 inside clearance of shovel of gathering to soil, improved the precision of next sample.

It should be noted that, in this document, relational terms such as first and second, and the like are 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a soil is soil collecting device for soil testing, includes mounting panel (1), its characterized in that: the lower surface four corners of the mounting plate (1) are longitudinally and fixedly connected with supporting rods (2), the bottom of each supporting rod (2) is provided with a limiting box (3), the bottom ends of the supporting rods (2) are movably inserted in the middle of the inner cavity of each limiting box (3), the bottom ends of the supporting rods (2) are transversely and fixedly connected with limiting plates (4), the middle of the lower surface of the mounting plate (1) is fixedly provided with a connecting cylinder (5), the top of the inner cavity of the connecting cylinder (5) is fixedly provided with a first motor (6), the left side wall and the right side wall of the inner cavity of the connecting cylinder (5) are fixedly provided with connecting plates (7), the inner parts of the connecting plates (7) are respectively provided with a sliding groove, the inner parts of the sliding grooves are respectively inserted with a sliding block (8), one side of each sliding block (8) facing the first motor (6) is fixedly connected with a push rod (9), and the inner parts of the push rods (9) are respectively provided with a gear groove (91), the soil collection shovel is characterized in that a threaded rod (10) is coaxially connected with a rotor of the first motor (6), the threaded rod (10) is meshed with a gear groove (91), a soil collection shovel (11) is fixedly connected to the bottom end of the ejector rod (9), connecting support rods (12) are fixedly arranged on two sides of the upper surface of the mounting plate (1), a top plate (13) is fixedly arranged at the top ends of the connecting support rods (12), a second motor (14) is fixedly arranged in the middle of the upper surface of the mounting plate (1), a cam (15) is coaxially connected with a rotor of the second motor (14), fixing rods (16) are connected to the upper portions of the connecting support rods (12) facing one side of the second motor (14), a transmission case (17) is arranged in the middle of each fixing rod (16), sliding grooves are formed in the side portions of the inner cavity of the transmission case (17), and transverse plates (18) are inserted in the sliding grooves, the middle part of the upper surface of the transverse plate (18) is fixedly connected with a vertical rod (19).

2. The soil collecting device for soil detection according to claim 1, wherein: the lower surface of the limiting plate (4) is fixedly connected with an expansion spring (41), and the bottom end of the expansion spring (41) is fixedly connected with the bottom of the inner cavity of the limiting box (3).

3. The soil collecting device for soil detection according to claim 1, wherein: the outside of the soil collection shovel (11) is provided with scale marks.

4. The soil collecting device for soil detection according to claim 1, wherein: reinforcing rods (51) are welded at the bottoms of the left side and the right side of the connecting cylinder (5), and the other ends of the reinforcing rods (51) are fixedly connected with the corresponding sides of the supporting rods (2).

5. The soil collecting device for soil detection according to claim 1, wherein: the top end of the vertical rod (19) penetrates through the corresponding position of the top of the inner cavity of the transmission case (17), and the top end of the vertical rod (19) is fixedly connected with the corresponding position of the lower surface of the top plate (13).

6. The soil collecting device for soil detection according to claim 1, wherein: the utility model discloses a transmission case, including montant (19), montant (17), the pole body outside cover that montant (19) is located transmission case (17) is equipped with compression spring (20), the top of compression spring (20) and the inner chamber top fixed connection of transmission case (17), the bottom of compression spring (20) corresponds position fixed connection with the upper surface of diaphragm (18).