CN216771105U

CN216771105U - Environmental engineering sampling device

Info

Publication number: CN216771105U
Application number: CN202122784219.3U
Authority: CN
Inventors: 杨迪; 崔浩
Original assignee: Tianjin Laikaiwei Environmental Protection Equipment Co ltd
Current assignee: Tianjin Laikaiwei Environmental Protection Equipment Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-06-17
Anticipated expiration: 2031-11-15

Abstract

The utility model relates to the technical field of environmental engineering, in particular to an environmental engineering sampling device, which comprises a bottom plate, wherein an installation frame is fixedly connected onto the bottom plate, a rotating hole is formed in the installation frame, a connecting sleeve is rotatably connected onto the installation frame, a screw rod is connected into the connecting sleeve through a thread, a worm wheel is fixedly connected onto the connecting sleeve, a motor is installed on the installation frame, the output end of the motor is fixedly connected with a worm, the worm is meshed with the worm wheel, one end of the screw rod penetrates through the rotating hole and is fixedly connected with a connecting plate, the connecting plate is slidably connected with the inner wall of the installation frame, one end of the connecting plate is fixedly connected with a hollow drill bit through a connecting column, an installation hole is formed in the bottom plate, the hollow drill bit penetrates through the installation hole and extends to the outside, a plurality of exhaust holes and a plurality of first sliding grooves are formed in the hollow drill bit, a first sliding block is slidably connected into the first sliding grooves, and a user can conveniently take out soil samples in the hollow drill bit completely, the practicability is higher.

Description

Environmental engineering sampling device

Technical Field

The utility model relates to the technical field of environmental engineering, in particular to an environmental engineering sampling device.

Background

As is well known, in environmental engineering, soil detection is an essential link, and sampling soil is also one of essential links when soil detection is performed, so that a sampling device is essential.

Through retrieval, the utility model with Chinese patent application No. CN202021646438.4 discloses an environmental engineering sampling device, which comprises a main body and a sampling screw thread cylinder, a top plate is arranged at the upper end of the main body, a sliding rod is arranged at the bottom end of the top plate, the outer side of the sliding rod is connected with the inner side of the sliding sleeve in a sliding way, the outer side of the sliding sleeve is fixedly connected with one end of a connecting rod, one end of the connecting rod far away from the sliding sleeve is fixedly connected with the outer side of a fixing ring, the inner side of the fixing ring is fixedly connected with the outer side of a power box, a fixing plate is arranged in the middle of the bottom surface of the top plate, the bottom surface of the fixing plate is fixedly connected with the top end of an electric telescopic rod, one end of the electric telescopic rod far away from the fixing plate is fixedly connected with the top end of the power box, when the electric telescopic rod is driven downwards, the sliding sleeve is matched with the sliding rod, the stability of the sampling process is ensured.

Although its stability that can guarantee the sample process, because in soil sample gets into a sample screw thread section of thick bamboo, the atmospheric pressure that makes in the sample screw thread section of thick bamboo is less than external atmospheric pressure, leads to the user of not being convenient for to take out the soil sample in the screw thread section of thick bamboo is complete, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an environmental engineering sampling device which can be convenient for a user to completely take out a soil sample in a sampling threaded cylinder and has higher use practicability.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: an environmental engineering sampling device comprises a bottom plate, wherein a mounting frame is fixedly connected to the bottom plate, a rotating hole is formed in the mounting frame, a connecting sleeve is rotatably connected to the mounting frame, a screw rod is connected to the inside of the connecting sleeve through threads, a worm wheel is fixedly connected to the connecting sleeve, a motor is mounted on the mounting frame, a worm is fixedly connected to the output end of the motor, the worm is meshed with the worm wheel, one end of the screw rod penetrates through the rotating hole and is fixedly connected with a connecting plate, the connecting plate is slidably connected with the inner wall of the mounting frame, a hollow drill bit is fixedly connected to one end of the connecting plate through a connecting column, a mounting hole is formed in the bottom plate, the hollow drill bit penetrates through the mounting hole and extends to the outside, a plurality of exhaust holes and a plurality of first sliding grooves are formed in the hollow drill bit, a first sliding block is slidably connected to the first sliding grooves, a pressing spring is fixedly connected to the first sliding block, and a connecting rod is fixedly connected to one end of the first sliding block, one end of each of the two corresponding connecting rods is fixedly connected with a sealing plug, and one end of each of the sealing plugs is fixedly connected with a limiting plate.

Preferably, two second sliding grooves are formed in the mounting frame, a second sliding block is connected in the second sliding grooves in a sliding mode, and one end of the second sliding block is fixedly connected with the side wall of the connecting plate.

Furthermore, the bottom end of the bottom plate is fixedly connected with a plurality of iron cones.

Still further, the other end fixedly connected with limiting plate of screw rod.

As a further scheme of the scheme, two handles are fixedly connected to the side wall of the mounting frame.

As a further scheme of the scheme, the side wall of the handle is provided with anti-skidding lines.

(III) advantageous effects

Compared with the prior art, the utility model provides an environmental engineering sampling device, which has the following beneficial effects:

this environmental engineering sampling device, through the motor, the worm, the cooperation of worm wheel and adapter sleeve, can drive the screw rod and remove, the screw rod drives the connecting plate and removes, the connecting plate drives hollow drill and takes a sample to soil, through the sealing plug, the limiting plate, compress tightly the spring, the cooperation of first slider and connecting rod, the accessible exhaust hole makes hollow drill and external communicating with each other, and then make the atmospheric pressure in the hollow drill the same with external atmospheric pressure, make soil through self gravity in hollow drill the natural landing, convenient to use person is with the complete taking out of soil sample in the hollow drill, high in practicability.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is an enlarged view of a portion of the structure shown at B in FIG. 1 according to the present invention;

fig. 4 is a schematic top view of the worm wheel, worm and connecting sleeve of the present invention.

In the figure: 1. a base plate; 2. installing a frame; 3. connecting sleeves; 4. a screw; 5. a worm gear; 6. a motor; 7. a worm; 8. a connecting plate; 9. connecting columns; 10. a hollow drill bit; 11. a first slider; 12. a compression spring; 13. a connecting rod; 14. a sealing plug; 15. a limiting plate; 16. a second slider; 17. an iron cone; 18. a limiting plate; 19. a handle.

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.

Examples

Referring to fig. 1-4, an environmental engineering sampling device comprises a bottom plate 1, a plurality of iron cones 17 are fixedly connected to the bottom end of the bottom plate 1, the stability of the bottom plate 1 can be increased by the iron cones 17, a mounting frame 2 is fixedly connected to the bottom plate 1, a rotating hole is formed in the mounting frame 2, two handles 19 are fixedly connected to the side walls of the mounting frame 2, the mounting frame 2 can be conveniently moved by a user by the handles 19, anti-slip patterns are arranged on the side walls of the handles 19, the falling of the handles 19 in the hands of the user can be reduced by the anti-slip patterns, a connecting sleeve 3 is rotatably connected to the mounting frame 2, a screw rod 4 is connected to the inside of the connecting sleeve 3 through a thread, a worm wheel 5 is fixedly connected to the connecting sleeve 3, a motor 6 is mounted on the mounting frame 2, the motor 6 is a speed reducer, the motor 6 can rotate forwards and backwards, a worm 7 is fixedly connected to the output end of the motor 6, the worm 7 is meshed with the worm wheel 5, the one end of screw rod 4 runs through and rotates hole and fixedly connected with connecting plate 8, the other end fixedly connected with limiting plate 18 of screw rod 4, can prevent through limiting plate 18 that screw rod 4 from breaking away from adapter sleeve 3, the inner wall sliding connection of connecting plate 8 and installing frame 2, two second spouts have been seted up on installing frame 2, sliding connection has second slider 16 in the second spout, the one end of second slider 16 and the lateral wall fixed connection of connecting plate 8, cooperation through second slider 16 and connecting plate 8, multiplicable connecting plate 8's stability.

It should be further explained that one end of the connecting plate 8 is fixedly connected with a hollow drill 10 through a connecting column 9, a mounting hole is formed on the bottom plate 1, the hollow drill 10 penetrates through the mounting hole and extends to the outside, a plurality of exhaust holes and a plurality of first sliding grooves are formed in the hollow drill 10, a first sliding block 11 is slidably connected in the first sliding grooves, a pressing spring 12 is fixedly connected on the first sliding block 11, one end of the first sliding block 11 is fixedly connected with a connecting rod 13, one end of each of the two corresponding connecting rods 13 is fixedly connected with a sealing plug 14, one end of each of the sealing plugs 14 is fixedly connected with a limiting plate 15, the screw rod 4 can be driven to move through the matching of the motor 6, the worm 7, the worm wheel 5 and the connecting sleeve 3, the screw rod 4 drives the connecting plate 8 to move, the connecting plate 8 drives the hollow drill 10 to sample soil, and through the sealing plugs 14, the limiting plates 15, the pressing spring 12, the first sliding block 11 and the connecting rod 13, accessible exhaust hole makes hollow drill 10 communicate with each other with the external world, and then makes the atmospheric pressure in hollow drill 10 the same with external atmospheric pressure, makes soil in through self gravity nature landing in hollow drill 10, and convenient to use person is complete taking out with the soil sample in hollow drill 10, and the practicality is higher.

The motor 6 in this embodiment is a conventional device purchased on the market and known to those skilled in the art, and can be customized or selected according to actual requirements, and we only use it in this patent, and do not improve its structure and function, and its setting mode, installation mode and electrical connection mode, for those skilled in the art, as long as debug according to the requirements of its usage specification, it is no longer described here, and the motor 6 is provided with a control switch matched with it, and the installation position of the control switch is selected according to the actual usage requirements, so that the operator can operate and control conveniently.

To sum up, the working principle and working process of the environmental engineering sampling device are that, when in use, the environmental engineering sampling device is firstly placed at a place to be used, the motor 6 is connected with a forward and reverse circuit according to the specification, when sampling is needed, a user can open the motor 6, the output end of the motor 6 drives the worm 7 to rotate, the worm 7 drives the worm wheel 5 to rotate, the worm wheel 5 drives the connecting sleeve 3 to rotate, the connecting sleeve 3 drives the screw rod 4 to move, the screw rod 4 drives the connecting plate 8 to move, the connecting plate 8 drives the connecting column 9 to move, the connecting column 9 drives the hollow drill bit 10 to move, so that soil can be sampled, when a soil sample needs to be taken out from the hollow drill bit 10, the user can pull the limiting plate 15, the limiting plate 15 drives the connecting plate 14 to move, so that the air in the air vent is separated from the air vent, and enters the sealing plug of the hollow drill bit 10, then the soil sample naturally slides in the hollow drill 10 by the self-gravity of the soil sample.

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 an environmental engineering sampling device, includes bottom plate (1), its characterized in that: the bottom plate is characterized in that a mounting frame (2) is fixedly connected to the bottom plate (1), a rotating hole is formed in the mounting frame (2), a connecting sleeve (3) is connected to the mounting frame (2) in a rotating mode, a screw rod (4) is connected to the inside of the connecting sleeve (3) through threads, a worm wheel (5) is fixedly connected to the connecting sleeve (3), a motor (6) is installed on the mounting frame (2), a worm (7) is fixedly connected to the output end of the motor (6), the worm (7) is meshed with the worm wheel (5), one end of the screw rod (4) penetrates through the rotating hole and is fixedly connected with a connecting plate (8), the connecting plate (8) is slidably connected with the inner wall of the mounting frame (2), a hollow drill bit (10) is fixedly connected to one end of the connecting plate (8) through a connecting column (9), a mounting hole is formed in the bottom plate (1), the hollow drill bit (10) penetrates through the mounting hole and extends to the outside, and a plurality of exhaust holes and a plurality of first sliding chutes are formed in the hollow drill bit (10), sliding connection has first slider (11) in the first spout, and fixedly connected with compresses tightly spring (12) on first slider (11) to the one end fixedly connected with connecting rod (13) of first slider (11), the one end fixedly connected with sealing plug (14) of two corresponding connecting rods (13), the one end fixedly connected with limiting plate (15) of sealing plug (14).

2. The environmental engineering sampling device of claim 1, wherein: two second chutes are formed in the mounting frame (2), a second sliding block (16) is connected in the second chutes in a sliding mode, and one end of the second sliding block (16) is fixedly connected with the side wall of the connecting plate (8).

3. The environmental engineering sampling device of claim 2, wherein: the bottom end of the bottom plate (1) is fixedly connected with a plurality of iron cones (17).

4. The environmental engineering sampling device of claim 3, wherein: and the other end of the screw rod (4) is fixedly connected with a limiting plate (18).

5. The environmental engineering sampling device of claim 4, wherein: two handles (19) are fixedly connected to the side wall of the mounting frame (2).

6. The environmental engineering sampling device of claim 5, wherein: the side wall of the handle (19) is provided with anti-skid grains.