CN211057758U

CN211057758U - Soil sampling device for geological exploration

Info

Publication number: CN211057758U
Application number: CN201921335419.7U
Authority: CN
Inventors: 宋大各; 陈志俊; 张广辉; 郭旭东
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-17
Filing date: 2019-08-17
Publication date: 2020-07-21
Anticipated expiration: 2029-08-17

Abstract

The utility model discloses a geodetic survey is with device that fetches earth, including handle, sleeve pipe, running-board, the mechanism and the drill bit subassembly of fetching earth, the mid point department fixedly connected with sleeve pipe of handle bottom, sheathed tube fixed surface is connected with the running-board, sheathed tube bottom fixed mounting has the mechanism of fetching earth, the bottom of the mechanism of fetching earth is provided with the drill bit subassembly, the mechanism of fetching earth includes the barrel, the top and the sheathed tube bottom fixed connection of barrel, the opening has all been seted up to the bottom of the barrel left and right sides, fixedly connected with fixed axle on the inner wall of opening. The utility model discloses a handle, sleeve pipe, running-board, the mechanism of fetching soil and drill bit subassembly mutually support, have realized the effectual effect of sample, can not unrestrained at the in-process soil sample who takes out soil sample, moreover at the in-process of fetching soil, can be accurate take a sample to the soil of appointed degree of depth to the accuracy of soil sample has been ensured.

Description

Soil sampling device for geological exploration

Technical Field

The utility model relates to a geological exploration technical field specifically is a geodetic exploration is with device that fetches earth.

Background

In-process at geological exploration often needs to take a sample soil, and common geological exploration is with device that fetches earth sample effect is relatively poor, and the in-process soil sample that takes out soil sample is unrestrained easily, and at the in-process of fetching earth moreover, the soil of the different degree of depth gets into the inner chamber of fetching earth the groove easily to the accuracy of soil sample has been influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a geodetic survey is with device that fetches earth to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a soil sampling device for geological exploration comprises a handle, a sleeve, a pedal, a soil sampling mechanism and a drill bit assembly, wherein the sleeve is fixedly connected to the midpoint of the bottom of the handle, the pedal is fixedly connected to the surface of the sleeve, the soil sampling mechanism is fixedly installed at the bottom of the sleeve, and the drill bit assembly is arranged at the bottom of the soil sampling mechanism;

the soil taking mechanism comprises a barrel body, the top of the barrel body is fixedly connected with the bottom of a sleeve, openings are formed in the bottoms of the left side and the right side of the barrel body, a fixed shaft is fixedly connected to the inner wall of each opening, a scraping plate is rotatably connected to the surface of the fixed shaft, the left side and the right side of each scraping plate penetrate through the openings and extend to the outside of the openings, a fixed block is fixedly connected to the bottom of one side of each of the two scraping plates opposite to each other, a first fixed rod is fixedly connected to the front side of each fixed block, a rolling bearing is fixedly connected to the inner portion of the bottom of the inner wall of the barrel body in a groove, a threaded rod is movably connected to the inner portion of each rolling bearing, the top of the threaded rod sequentially penetrates through the rolling bearing, the barrel body, the sleeve and the handle from bottom, the left side and the right side of the front face of the threaded plate are fixedly connected with second fixed rods, the first fixed rods and the second fixed rods which are positioned on the same side are movably connected through connecting rods, and a threaded groove is formed in the middle point of the bottom of the barrel;

the drill bit assembly comprises a drill bit body, the top of the drill bit body is in contact with the bottom of the barrel, a thread block is fixedly connected to the middle point of the top of the drill bit body, and the top of the thread block penetrates through the thread groove and extends to the inside of the thread block.

Preferably, the left side and the right side of the bottom of the handle are both provided with anti-skidding grooves.

Preferably, the front side of the barrel is provided with an opening and closing door.

Preferably, the surface of the rotating handle is provided with anti-skid grains.

Preferably, the thread block is in threaded connection with the thread groove.

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

the utility model discloses a handle, sleeve pipe, running-board, the mechanism of fetching soil and drill bit subassembly mutually support, have realized the effectual effect of sample, can not unrestrained at the in-process soil sample who takes out soil sample, moreover at the in-process of fetching soil, can be accurate take a sample to the soil of appointed degree of depth to the accuracy of soil sample has been ensured.

Drawings

FIG. 1 is a structural section view in elevation of the present invention;

FIG. 2 is a schematic structural view of a front view of the cylinder body of the present invention;

FIG. 3 is an enlarged view of a portion of A in FIG. 1 according to the present invention;

fig. 4 is the structure schematic diagram of the left view of the soil sampling mechanism of the utility model.

In the figure: the automatic soil sampling device comprises a handle 1, a sleeve 2, a pedal 3, a soil sampling mechanism 4, a cylinder 401, a through hole 402, a fixing shaft 403, a scraper 404, a fixing block 405, a first fixing rod 406, a rolling bearing 407, a threaded rod 408, a rotary handle 409, a threaded plate 410, a second fixing rod 411, a connecting rod 412, a threaded groove 413, a drill bit component 5, a drill bit body 501, a threaded block 502 and a switch door 6.

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. 1-4, a soil sampling device for geological exploration comprises a handle 1, a sleeve 2, a pedal 3, a soil sampling mechanism 4 and a drill bit assembly 5, wherein the sleeve 2 is fixedly connected to the midpoint of the bottom of the handle 1, the pedal 3 is fixedly connected to the surface of the sleeve 2, the soil sampling mechanism 4 is fixedly mounted at the bottom of the sleeve 2, the drill bit assembly 5 is arranged at the bottom of the soil sampling mechanism 4, and anti-skid grooves are formed in the left side and the right side of the bottom of the handle 1.

Referring to fig. 1-4, the soil sampling mechanism 4 includes a barrel 401, the top of the barrel 401 is fixedly connected to the bottom of the sleeve 2, the front side of the barrel 401 is provided with a switch door 6, the bottoms of the left and right sides of the barrel 401 are respectively provided with a through hole 402, the inner wall of the through hole 402 is fixedly connected with a fixed shaft 403, the surface of the fixed shaft 403 is rotatably connected with a scraper 404, the left and right sides of the scraper 404 are respectively penetrated through the through hole 402 and extend to the outside thereof, the bottoms of the opposite sides of the two scrapers 404 are respectively fixedly connected with a fixed block 405, the front side of the fixed block 405 is fixedly connected with a first fixed rod 406, a rolling bearing 407 is fixedly connected in a groove at the bottom point of the inner wall of the barrel 401, the inside of the rolling bearing 407 is movably connected with a threaded rod 408, the top of the threaded rod 408 sequentially penetrates through the rolling bearing 407, anti-skidding line has been seted up on the surface of rotatory handle 409, threaded rod 408 surface just is located the inside position threaded connection of barrel 401 and has thread plate 410, the equal fixedly connected with second dead lever 411 of the positive left and right sides of thread plate 410, through connecting rod 412 swing joint between first dead lever 406 and the second dead lever 411 that are located the homonymy, thread groove 413 has been seted up to the mid point department of barrel 401 bottom, threaded connection between screw block 502 and the thread groove 413.

Referring to fig. 1, the drill bit assembly 5 includes a drill bit body 501, a top of the drill bit body 501 contacts a bottom of the barrel 401, a thread block 502 is fixedly connected to a middle point of the top of the drill bit body 501, and a top of the thread block 502 penetrates through the thread groove 413 and extends into the interior thereof.

When the soil sampling device is used, a user places a drill bit body 501 on the soil sampling device at the upper end of a soil layer to be sampled, then the user holds the handle 1 with two hands to rotate and exert force, so that the drill bit body 501 and the soil sampling mechanism 4 move downwards, and simultaneously can tread the pedal 3 with feet to perform auxiliary soil drilling, until the soil sampling mechanism 4 descends to a proper depth, the user positively rotates the rotating handle 409 to drive the threaded rod 408 to rotate, so that the threaded plate 410 drives the second fixing rod 411 to move upwards, so that the second fixing rod 411 sequentially drives the first fixing rod 406, the fixing block 405 and the scraper 404 to deflect along the fixing shaft 403 through the connecting rod 412, until the scraper 404 deflects to a limit angle, then the user reversely rotates the rotating handle 409, so that the scraper 404 reversely deflects along the fixing shaft 403 to reset, so that the scraper 404 scrapes soil into the barrel 401, the above steps are repeated continuously until the scraper 404 scrapes enough soil, the soil taking mechanism 4 and the drill bit assembly 5 are pulled out, and then the switch door 6 is opened, so that the soil collected in the cylinder 401 can be taken out.

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 geodetic survey is with device that fetches earth, includes handle (1), sleeve pipe (2), running-board (3), borrowing mechanism (4) and drill bit subassembly (5), its characterized in that: a sleeve (2) is fixedly connected to the middle point of the bottom of the handle (1), a pedal (3) is fixedly connected to the surface of the sleeve (2), a soil sampling mechanism (4) is fixedly installed at the bottom of the sleeve (2), and a drill bit assembly (5) is arranged at the bottom of the soil sampling mechanism (4);

get native mechanism (4) and include barrel (401), the top of barrel (401) and the bottom fixed connection of sleeve pipe (2), opening (402) have all been seted up to the bottom of barrel (401) left and right sides, fixedly connected with fixed axle (403) on the inner wall of opening (402), the surface rotation of fixed axle (403) is connected with scraper blade (404), the left and right sides of scraper blade (404) all runs through opening (402) and extends to its outside, the equal fixedly connected with fixed block (405) in bottom of two scraper blades (404) one side in opposite directions, the first dead lever (406) of front side fixedly connected with of fixed block (405), fixedly connected with antifriction bearing (407) in the recess of barrel (401) inner wall bottom department, the inside swing joint of antifriction bearing (407) has threaded rod (408), supreme antifriction bearing (407) of running through in proper order is followed down followed at the top of threaded rod (408), The barrel (401), the sleeve (2) and the handle (1) extend to the outside of the handle (1), a rotating handle (409) is fixedly connected to the top of the threaded rod (408), a threaded plate (410) is in threaded connection with the surface of the threaded rod (408) and is located inside the barrel (401), second fixing rods (411) are fixedly connected to the left side and the right side of the front face of the threaded plate (410), the first fixing rod (406) and the second fixing rod (411) located on the same side are movably connected through a connecting rod (412), and a threaded groove (413) is formed in the middle point of the bottom of the barrel (401);

the drill bit assembly (5) comprises a drill bit body (501), the top of the drill bit body (501) is in contact with the bottom of the barrel (401), a thread block (502) is fixedly connected to the middle point of the top of the drill bit body (501), and the top of the thread block (502) penetrates through a thread groove (413) and extends into the thread groove (413).

2. The soil sampling device for geological exploration, according to claim 1, characterized in that: anti-skidding grooves are formed in the left side and the right side of the bottom of the handle (1).

3. The soil sampling device for geological exploration, according to claim 1, characterized in that: the front side of the barrel (401) is provided with a switch door (6).

4. The soil sampling device for geological exploration, according to claim 1, characterized in that: the surface of the rotating handle (409) is provided with anti-skid grains.

5. The soil sampling device for geological exploration, according to claim 1, characterized in that: the thread block (502) is in threaded connection with the thread groove (413).