CN211235050U

CN211235050U - Soil sampling device for geological exploration

Info

Publication number: CN211235050U
Application number: CN201922206924.8U
Authority: CN
Inventors: 袁亚娟; 夏斌; 周厚云
Original assignee: South China Normal University
Current assignee: South China Normal University
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-08-11
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a soil sampling device for geological exploration, which comprises a fixed base, the lateral wall lower extreme of fixing base is connected with three supporting legs of group, the below of fixing base is equipped with the lifter plate, be connected with the free telescopic link that two sets of symmetries set up between lifter plate and the fixing base, the center department of lifter plate is connected with the bearing frame, the bearing frame internal rotation is connected with the hollow shaft, the fixed cover in circumference lateral wall upper portion of hollow shaft has first band pulley, the bottom of lifter plate is connected with driving motor, the circumference lateral wall spiro union of hollow shaft has threaded sleeve, be connected with fixed connecting rod between threaded sleeve and the supporting leg, the hollow shaft internalization is pegged graft and is had the depression bar. The utility model has the advantages of reasonable design, stability when improving the device sample has reduced the sample degree of difficulty, and easy operation is convenient, resets the briquetting through extension spring for the sample scraper blade can shelter from the feed inlet, thereby prevents that soil sample from droing.

Description

Soil sampling device for geological exploration

Technical Field

The utility model relates to a soil sampling device technical field especially relates to a soil sampling device is used in geological exploration.

Background

Geological exploration is investigation and research activities of surveying and detecting geology through various means and methods, determining a proper bearing stratum, determining a foundation type according to the foundation bearing capacity of the bearing stratum and calculating foundation parameters. The method is to find an industrially significant mineral deposit in mineral census, provide mineral reserves and geological data required by mine construction design for finding out the quality and quantity of the mineral and technical conditions of mining and utilization, and carry out investigation and research work on geological conditions such as rocks, strata, structures, mineral products, hydrology, landforms and the like in a certain area.

The in-process of geological exploration more needs to carry out the sample detection to soil, and current soil sampling device excavates soil through the sample connection drilling greatly, when taking a sample to unevenness ground, takes place the slope easily and rocks, and stability is relatively poor, and when the sample connection was vertical to stretch into soil, soil was easy with sampling device jack-up that makes progress to the reaction force of sample connection, has increased the sample degree of difficulty, and the easy emergence of soil when taking out drops, has reduced sample capacity.

SUMMERY OF THE UTILITY MODEL

The utility model provides a soil sampling device for geological exploration, easy operation, stability is good, has reduced the sample degree of difficulty. In order to realize the technical purpose, the technical effect is achieved, and the utility model discloses a realize through following technical scheme.

A soil sampling device for geological exploration comprises a fixed seat, wherein the lower end of the outer side wall of the fixed seat is connected with three groups of supporting legs, the top of the fixed seat is embedded with a storage battery, a lifting plate is arranged below the fixed seat, two groups of symmetrically arranged free telescopic rods are connected between the lifting plate and the fixed seat, a bearing seat is connected at the center of the lifting plate, a hollow shaft is rotationally connected in the bearing seat, a first belt wheel is fixedly sleeved at the upper part of the outer side wall of the circumference of the hollow shaft, the bottom of the lifting plate is connected with a driving motor, the power output end at the bottom of the driving motor is connected with a second belt wheel, a transmission belt is connected between the first belt wheel and the second belt wheel, a threaded sleeve is screwed on the outer side wall of the circumference of the hollow shaft, a, the lower end of the hollow shaft is connected with a sampling sleeve, and the bottom of the sampling sleeve is connected with a conical head;

the feed inlet has been seted up to sampling sleeve's left and right sides wall symmetry, the upper end of feed inlet articulates there is the sampling scraper blade, the upper end of sampling scraper blade is connected with the loose pin, sampling sleeve's inner chamber upper portion is equipped with the briquetting, the depression bar is connected to the briquetting upper end, be connected with extension spring between briquetting and the sampling sleeve inner chamber top, the guide way has been seted up on the briquetting, the loose pin runs through the guide way.

Preferably, in a soil sampling device for geological exploration, the spirit level is installed to the equal gomphosis of terminal surface and right-hand member face before the fixing base, the top of fixing base is connected with control switch, control switch electric connection battery and driving motor.

Preferably, in a soil sampling device for geological exploration, three groups of the supporting legs are distributed in an annular array shape, each supporting leg comprises an outer pipe and an inner rod, the outer pipe is connected with a fixed connecting rod, and the lower end of the outer pipe is in threaded connection with a limiting bolt.

Preferably, in the soil sampling device for geological exploration, the outer side wall of the hollow shaft is provided with an external thread matched with the threaded sleeve, and the external thread is positioned below the first belt pulley.

Preferably, in the soil sampling device for geological exploration, the outer surface of the conical head is provided with a spiral guide groove.

The utility model has the advantages that:

1. the utility model has reasonable structural design, supports the fixed seat through three groups of supporting legs, has adjustable supporting leg length, observes the spatial position of the fixed seat through the gradienter, keeps the fixed seat horizontal during sampling, can avoid the device from inclining and shaking, and improves the stability of the device during sampling;

2. the driving motor, the second belt wheel, the transmission belt, the first belt wheel and the bearing seat are matched, so that the hollow shaft is rotated and pressed down along the threaded sleeve, the conical head can conveniently rotate to deeply penetrate into soil, and the sampling difficulty is reduced;

3. through depression bar, briquetting, removable pin, guide way and mutually supporting, drive the sample scraper blade and swing, can scrape into the sampling sleeve with outside soil through the feed inlet in, easy operation is convenient, resets the briquetting through extension spring for the sample scraper blade can shelter from the feed inlet, thereby prevents that the soil sample from droing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the internal structure of the sampling sleeve of the present invention;

fig. 3 is a top view of the fixing base of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a fixed seat; 2-supporting legs; 3-a storage battery; 4-lifting plate; 5-free telescopic rod; 6-bearing seat; 7-a hollow shaft; 8-a first pulley; 9-driving a motor; 10-a second pulley; 11-a drive belt; 12-a threaded bushing; 13-a fixed link; 14-a pressure bar; 15-a sampling sleeve; 16-a conical head; 101-a level; 102-a control switch; 201-outer tube; 202-an inner rod; 203-limit bolt; 151-feed inlet; 152-a sampling scraper; 153-briquetting; 154-an extension spring; 155-a guide groove; 156-moving pin.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment is a soil sampling device for geological exploration, which includes a fixing base 1, three sets of supporting legs 2 are connected to the lower end of the outer side wall of the fixing base 1, a storage battery 3 is mounted on the top of the fixing base 1 in an embedded manner, a lifting plate 4 is disposed below the fixing base 1, two sets of symmetrically disposed free telescopic rods 5 are connected between the lifting plate 4 and the fixing base 1, a bearing seat 6 is connected to the center of the lifting plate 4, a hollow shaft 7 is rotatably connected to the bearing seat 6, a first belt pulley 8 is fixedly sleeved on the upper portion of the outer side wall of the circumference of the hollow shaft 7, a driving motor 9 is connected to the bottom of the lifting plate 4, a second belt pulley 10 is connected to the bottom power output end of the driving motor 9, a transmission belt 11 is connected between the first belt pulley 8 and the second belt pulley 10, a pressure rod 14 is movably inserted in the hollow shaft 7, the lower end of the hollow shaft 7 is connected with a sampling sleeve 15, and the bottom of the sampling sleeve 15 is connected with a conical head 16;

feed inlet 151 has been seted up to the left and right sides wall symmetry of sampling sleeve 15, the upper end of feed inlet 151 articulates there is sampling scraper 152, sampling scraper 152's upper end is connected with movable pin 156, sampling sleeve 15's inner chamber upper portion is equipped with briquetting 153, briquetting 153 upper end connection depression bar 14, be connected with extension spring 154 between briquetting 153 and the 15 inner chamber tops of sampling sleeve, the guide way 155 has been seted up on briquetting 153, movable pin 156 runs through guide way 155.

The top of fixing base 1 is connected with control switch 102, and control switch 102 electric connection battery 3 and driving motor 9, and the battery 3 supplies energy, through the positive and negative rotation of control switch 102 control driving motor 9.

Three supporting legs of group 2 are ring array form and distribute, supporting leg 2 comprises outer tube 201 and interior pole 202, outer tube 201 connects fixed connecting rod 13, the lower extreme spiro union of outer tube 201 has spacing bolt 203, spirit level 101 is installed to 1 preceding terminal surface of fixing base and the equal gomphosis of right-hand member face, observe the spatial position of fixing base 1 through spirit level 101, the length that outer tube 201 was stretched out to 202 in the regulation, fix through spacing bolt 203, make three supporting legs of group 2 of equipartition support fixing base 1, make fixing base 1 keep the level, avoid the slope to rock, stability when improving the device sample.

The outer side wall of the hollow shaft 7 is provided with an external thread matched with the threaded sleeve 12, and the external thread is positioned below the first belt pulley 8.

The outer surface of the conical head 16 is provided with a spiral guide groove, so that the conical head 16 can drill the ground more smoothly.

The utility model discloses a concrete implementation way does:

when the device is used, the supporting leg 2 is arranged on the soil surface, the fixed seat 1 is kept horizontal, the driving motor 9 is started, the second belt wheel 10 drives the first belt wheel 8 to rotate through the transmission belt 11, so as to drive the hollow shaft 7 to rotate in the bearing seat 6, the external thread on the hollow shaft 7 is in threaded connection with the threaded sleeve 12, the threaded sleeve 12 is fixedly connected with the supporting leg 2 through the fixed connecting rod 13, so that the hollow shaft 7 can rotate and press down along the threaded sleeve 12, the free telescopic rod 5 extends, the conical head 16 rotates to penetrate into the soil, the sampling difficulty is reduced, when the sampling depth is reached, the pressing block 153 is driven to move downwards through the pressing rod 14, the movable pin 156 moves along the guide groove 155, so that the sampling scraping plate 152 rotates in angle, the sampling scraping plate 152 continuously swings through the up-and-down movement of the pressing rod 14, so as to scrape, when the pressure rod 14 is not subjected to external force, the sampling scraper 152 shields the feeding hole 151, so that the soil sample is prevented from falling off.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a soil sampling device for prospecting, includes fixing base (1), its characterized in that: the outer side wall lower end of the fixing seat (1) is connected with three groups of supporting legs (2), a storage battery (3) is installed at the top of the fixing seat (1) in an embedded mode, a lifting plate (4) is arranged below the fixing seat (1), two groups of symmetrically arranged free telescopic rods (5) are connected between the lifting plate (4) and the fixing seat (1), a bearing seat (6) is connected to the center of the lifting plate (4), a hollow shaft (7) is connected to the bearing seat (6) in a rotating mode, a first belt wheel (8) is fixedly connected to the upper portion of the outer side wall of the circumference of the hollow shaft (7), a driving motor (9) is connected to the bottom of the lifting plate (4), a bottom power output end of the driving motor (9) is connected with a second belt wheel (10), and a transmission belt (11) is connected between, a threaded sleeve (12) is screwed on the outer circumferential side wall of the hollow shaft (7), a fixed connecting rod (13) is connected between the threaded sleeve (12) and the supporting leg (2), a pressure rod (14) is movably inserted in the hollow shaft (7), the lower end of the hollow shaft (7) is connected with a sampling sleeve (15), and the bottom of the sampling sleeve (15) is connected with a conical head (16);

feed inlet (151) have been seted up to the left and right sides wall symmetry of sampling sleeve (15), the upper end of feed inlet (151) articulates there is sampling scraper blade (152), the upper end of sampling scraper blade (152) is connected with movable pin (156), the inner chamber upper portion of sampling sleeve (15) is equipped with briquetting (153), depression bar (14) are connected to briquetting (153) upper end, be connected with extension spring (154) between briquetting (153) and sampling sleeve (15) inner chamber top, guide way (155) have been seted up on briquetting (153), guide way (155) are run through in movable pin (156).

2. A soil sampling device for geological exploration, as defined by claim 1, wherein: the level gauge (101) is installed to the equal gomphosis of terminal surface and right-hand member face before fixing base (1), the top of fixing base (1) is connected with control switch (102), control switch (102) electric connection battery (3) and driving motor (9).

3. A soil sampling device for geological exploration, as defined by claim 1, wherein: the three groups the supporting legs (2) are distributed in an annular array shape, the supporting legs (2) are composed of outer tubes (201) and inner rods (202), the outer tubes (201) are connected with fixed connecting rods (13), and the lower ends of the outer tubes (201) are connected with limit bolts (203) in a threaded mode.

4. A soil sampling device for geological exploration, as defined by claim 1, wherein: the outer side wall of the hollow shaft (7) is provided with an external thread matched with the threaded sleeve (12), and the external thread is positioned below the first belt wheel (8).

5. A soil sampling device for geological exploration, as defined by claim 1, wherein: the outer surface of the conical head (16) is provided with a spiral guide groove.