CN215953038U

CN215953038U - Geotechnical sampling device for geotechnical engineering investigation

Info

Publication number: CN215953038U
Application number: CN202122340880.5U
Authority: CN
Inventors: 陈攀龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-03-04
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to the technical field of sampling devices, in particular to a geotechnical sampling device for geotechnical engineering investigation, which comprises a base, wherein universal wheels are fixedly arranged at the bottom of the base, a frame is fixedly arranged at the top end of the base, a groove is arranged on one side of the frame, a screw rod is rotationally connected in the groove, a moving block is connected to the outer side of the screw rod through threads, a lifting plate is fixedly arranged on one side of the moving block, and the top end of the lifting plate is fixedly provided with a rotating motor, the output shaft of the rotating motor is connected with a rotating shaft through the lifting plate, and two combined drills are rotatably connected to the outer side of the rotating shaft, a first telescopic motor and a spring are fixedly arranged on both sides of the rotating shaft, one end of the spring is connected with the combined drill bit, a second telescopic motor with an output shaft which is vertically downward is arranged in the rotating shaft, and the output shaft of the second telescopic motor is connected with a sampler, and a push rod and a control panel are fixedly mounted on one side of the rack. The utility model can protect the deep rock soil during sampling and avoid influencing the sampling effect.

Description

Geotechnical sampling device for geotechnical engineering investigation

Technical Field

The utility model relates to the technical field of sampling devices, in particular to a geotechnical sampling device for geotechnical engineering investigation.

Background

The geotechnical engineering investigation refers to finding out, analyzing and evaluating geological and environmental characteristics and geotechnical engineering conditions of a construction site according to requirements of construction engineering, and compiling activities of investigation files, wherein a geotechnical sampling device is required in the geotechnical engineering investigation process; present geotechnical sampling device has certain drawback when using, need break shallow earth to deep geotechnique and just can take a sample, and this can lead to in the doping of sampling process shallow earth, brings certain influence to the sample work, consequently, needs design a geotechnical engineering investigation and solves this problem with geotechnical sampling device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a geotechnical sampling device for geotechnical engineering investigation.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a geotechnical sampling device for geotechnical engineering investigation comprises a base, wherein universal wheels are fixedly arranged at the bottom of the base, and the top end of the base is fixedly provided with a frame, one side of the frame is provided with a groove, and the groove is rotationally connected with a screw rod, the outer side of the screw is connected with a moving block through threads, one side of the moving block is fixedly provided with a lifting plate, and the top end of the lifting plate is fixedly provided with a rotating motor, the output shaft of the rotating motor is connected with a rotating shaft through the lifting plate, and two combined drills are rotatably connected to the outer side of the rotating shaft, a first telescopic motor and a spring are fixedly arranged on both sides of the rotating shaft, one end of the spring is connected with the combined drill bit, a second telescopic motor with an output shaft which is vertically downward is arranged in the rotating shaft, and the output shaft of the second telescopic motor is connected with a sampler, and a push rod and a control panel are fixedly mounted on one side of the rack.

Preferably, the base is designed to be of a U-shaped structure.

Preferably, the moving block adopts an electric screw capable of automatically rotating, and dustproof pads are laid in grooves on one side of the rack.

Preferably, the output shaft of the first telescopic motor is designed to be of an arc-shaped structure, and the spring is an extension spring.

Preferably, the top end of the sampler is connected with a threaded connector, the bottom of the output shaft of the second telescopic motor is provided with a threaded groove matched with the output shaft, and the sampler is internally provided with a conical groove.

The utility model has the beneficial effects that: according to the utility model, the universal wheel is utilized for moving, the combined type drill bit is controlled to descend through the screw rod and the moving block and is controlled to rotate through the rotating motor and the rotating shaft, so that shallow soil is broken, the sampling work of deep rock soil is facilitated, the combined type drill bit can be opened through the first telescopic motor, the shallow soil is blocked, the mixing and the influence on the sampling effect are avoided, the second telescopic motor and the sampler are used for sampling the deep rock soil and are collected into the combined type drill bit for storage, and the spring is used for closing the combined type drill bit, so that a good sealing effect is achieved.

Drawings

FIG. 1 is a schematic structural view of a geotechnical sampling apparatus for geotechnical engineering investigation according to the present invention;

fig. 2 is a schematic structural view of a combined drill bit in a geotechnical sampling apparatus for geotechnical engineering investigation according to the present invention.

In the figure: the device comprises a base 1, universal wheels 2, a machine frame 3, a screw rod 4, a moving block 5, a lifting plate 6, a rotating motor 7, a rotating shaft 8, a combined type drill bit 9, a first telescopic motor 10, a spring 11, a second telescopic motor 12, a sampler 13, a push rod 14 and a control panel 15.

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.

Example (b): referring to fig. 1-2, a geotechnical sampling device for geotechnical engineering investigation, comprising a base 1, universal wheels 2 fixedly installed at the bottom of the base 1, a frame 3 fixedly installed at the top end of the base 1, a groove formed at one side of the frame 3, a screw rod 4 rotatably connected in the groove, a moving block 5 connected with the outer side of the screw rod 4 through threads, a lifting plate 6 fixedly installed at one side of the moving block 5, a rotating motor 7 fixedly installed at the top end of the lifting plate 6, a rotating shaft 8 connected with an output shaft of the rotating motor 7 through the lifting plate 6, two combined drill bits 9 rotatably connected with the outer side of the rotating shaft 8, a first telescopic motor 10 and a spring 11 fixedly installed at both sides of the rotating shaft 8, one end of the spring 11 connected with the combined drill bits 9, a second telescopic motor 12 with an output shaft vertically downward arranged in the rotating shaft 8, and a sampler 13 connected with the output shaft of the second telescopic motor 12, a push rod 14 and a control panel 15 are fixedly arranged on one side of the frame 3.

Further, the base 1 is designed to have a U-shaped structure.

Furthermore, the moving block 5 adopts an electric screw capable of automatically rotating, and a dustproof pad is laid in a groove on one side of the rack 3.

Further, the output shaft of the first telescopic motor 10 is designed to be an arc-shaped structure, and the spring 11 is an extension spring.

Further, the top end of the sampler 13 is connected with a threaded connector, the bottom of the output shaft of the second telescopic motor 12 is provided with a threaded groove matched with the output shaft, and the sampler 13 is internally provided with a conical groove.

The working principle is as follows: push the push rod 14 during the use, utilize universal wheel 2 control sampling device to remove to the appointed place, open control panel 15 after that, utilize screw rod 4 rotation control combination formula drill bit 9 to descend simultaneously through rotating electrical machines 7 control combination formula drill bit 9 rotatory, thereby break open shallow earth and go deep ground, after boring soil, stretch out first flexible motor 10 and open combination formula drill bit 9, open second flexible motor 12 again and stretch out sampler 13, make sampler 13 insert in the ground, withdraw sampler 13 after that, and save the ground to combination formula drill bit 9 in, withdraw first flexible motor 10, utilize the elasticity of spring 11 to close combination formula drill bit 9, extract combination formula drill bit 9 from the soil again, can accomplish sampling work.

Those not described in detail in this specification are within the skill of the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A geotechnical sampling device for geotechnical engineering investigation comprises a base (1) and is characterized in that universal wheels (2) are fixedly mounted at the bottom of the base (1), a rack (3) is fixedly mounted at the top end of the base (1), a groove is formed in one side of the rack (3), a screw rod (4) is rotatably connected in the groove, a moving block (5) is connected to the outer side of the screw rod (4) through threads, a lifting plate (6) is fixedly mounted at one side of the moving block (5), a rotating motor (7) is fixedly mounted at the top end of the lifting plate (6), an output shaft of the rotating motor (7) is connected with a rotating shaft (8) through the lifting plate (6), two combined drill bits (9) are rotatably connected to the outer side of the rotating shaft (8), a first telescopic motor (10) and a spring (11) are fixedly mounted on two sides of the rotating shaft (8), and one end of the spring (11) is connected with the combined drill bits (9), the device is characterized in that a second telescopic motor (12) with an output shaft vertically downward is arranged in the rotating shaft (8), the output shaft of the second telescopic motor (12) is connected with a sampler (13), and a push rod (14) and a control panel (15) are fixedly mounted on one side of the rack (3).

2. The geotechnical sampling device for geotechnical engineering investigation of claim 1, wherein said base (1) is designed in a U-shaped structure.

3. The geotechnical sampling device for geotechnical engineering investigation of claim 1, wherein said moving block (5) is an electric screw capable of automatically rotating, and a dustproof pad is laid in the groove on one side of the frame (3).

4. The geotechnical sampling device for geotechnical engineering investigation of claim 1, wherein said first telescopic motor (10) has an output shaft with an arc-shaped structure design, and said spring (11) is an extension spring.

5. The geotechnical sampling device for geotechnical engineering investigation of claim 1, wherein the top end of the sampler (13) is connected with a threaded connector, the bottom of the output shaft of the second telescopic motor (12) is provided with a threaded groove matched with the top end of the sampler, and the sampler (13) is internally provided with a conical groove.