CN210774787U

CN210774787U - Geotome suitable for geological exploration

Info

Publication number: CN210774787U
Application number: CN201921325434.3U
Authority: CN
Inventors: 杨杰
Original assignee: Dongguan Ruidong Survey Engineering Co Ltd
Current assignee: Guangdong Ruidong Survey Foundation Engineering Co.,Ltd.
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-06-16
Anticipated expiration: 2029-08-15

Abstract

The utility model relates to the field of geological exploration, in particular to a soil sampler suitable for geological exploration, which comprises a workbench, wherein a support rod is relatively fixed at the bottom of the workbench, the bottom of the support rod is fixedly connected with a bottom plate through a spring rod, the side surface of the spring rod is relatively connected with a transverse spring rod, a first spring is arranged between the transverse spring rod and the support rod as well as between the bottom plate, a vibration damping cylinder is arranged outside the transverse spring rod and the first spring, a mounting plate and a vibration damping pad are sequentially fixed outside the vibration damping cylinder at intervals, a lead screw is connected on the workbench in a penetrating and threaded manner, a baffle is fixed at the top of the lead screw, a connecting column is fixed at the bottom of the lead screw, an inner sleeve and an outer sleeve are fixed at the bottom of the connecting column, the outer wall of the; the utility model provides a technical scheme can effectively overcome the soil sample that prior art exists and drop easily, can only take a sample, the relatively poor defect of overall structure stability to the soil of a degree of depth at every turn.

Description

Geotome suitable for geological exploration

Technical Field

The utility model relates to a geological exploration field, concretely relates to geotome suitable for geological exploration.

Background

In the field of geological exploration, soil samplers are often used to collect soil samples. The prior soil sampler is generally a cylinder body with one soil sampling fixedly connected with the front end of one rod, when the soil is separated from the ground after being sampled, a soil sample is easy to fall off from the cylinder, and in order to meet the soil sampling requirement, multiple soil sampling is often needed, so that the efficiency is low.

In order to guarantee the soil sampling volume, people set up the recess on the barrel outer wall of fetching soil, make soil sample extrude when fetching soil and get into in the recess to increase soil sample's adhesive force, although this kind of structure can solve the problem that soil sample easily drops when fetching soil, nevertheless because the existence of recess, lead to the geotome to go on the resistance in soil too big, the hard and inefficiency of fetching soil. In addition, traditional geotome can only be once taken a sample to the soil of a degree of depth, when the soil sample to multiple degree of depth of needs, just time waste relatively.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the above-mentioned shortcoming that prior art exists, the utility model provides a geotome suitable for geological exploration can effectively overcome the soil sample that prior art exists and drop easily, can only take a sample, the relatively poor defect of overall structure stability to the soil of a degree of depth at every turn.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a soil sampler suitable for geological exploration comprises a workbench, wherein a support rod is relatively fixed at the bottom of the workbench, the bottom of the support rod is fixedly connected with a bottom plate through a spring rod, the lateral side of the spring rod is relatively connected with a transverse spring rod, first springs are arranged between the transverse spring rod and the support rod as well as between the transverse spring rod and the bottom plate, damping cylinders are arranged outside the transverse spring rod and the first springs, mounting plates and damping pads are sequentially fixed outside the damping cylinders at intervals, a lead screw penetrates through the workbench and is in threaded connection with the workbench, a baffle is fixed at the top of the lead screw, a connecting column is fixed at the bottom of the lead screw, an inner sleeve and an outer sleeve are fixed at the bottom of the connecting column, the outer wall of the bottom of the inner sleeve is fixed with the inner wall of the outer sleeve through a connecting block, sample ports are oppositely arranged on the inner sleeve and, the sample port opposite position between the inner sleeve and the outer sleeve is provided with an arc-shaped baffle, the bottom of the inner sleeve is fixed with a drill bit, the side wall of the outer sleeve is provided with sawteeth, a connecting rod penetrates through the inside of the screw rod, the top of the connecting rod extends out of the baffle and is fixed with a handle at the end part, the bottom of the connecting rod penetrates through a connecting column and is fixed with the arc-shaped baffle, the surface of the baffle is provided with an indicating line, the bottom of the connecting column is fixedly connected with a limiting frame through a second spring, the limiting frame is matched with the connecting rod, a magnetic block is arranged inside the limiting frame, an electromagnet is fixed at the bottom of the connecting column and the magnetic block opposite position, a driving motor is fixed.

Preferably, the support rods are arranged in bilateral symmetry.

Preferably, the contact positions of the inner parts of the baffle and the connecting column and the connecting rod are provided with bearings.

Preferably, the arc-shaped baffle covers the sample port completely when the handle is aligned with the indicating line.

Preferably, the bottom of the connecting column is provided with an arc-shaped opening which is in rotating fit with the connecting rod.

Preferably, the electromagnet is electrically connected with an external control switch.

(III) advantageous effects

Compared with the prior art, the soil sampler suitable for geological exploration provided by the utility model can utilize the driving motor to drive the worm wheel to drive the screw rod to move up and down along the vertical direction, the outer sleeve can be drilled into the soil by the aid of the drill bit and the saw teeth, after the outer sleeve is drilled into the soil layer with the proper depth, the electromagnet is opened, the elastic force of the second spring is overcome by the aid of the suction force between the electromagnet and the magnetic block, so that the limiting frame moves downwards, at the moment, the arc baffle is driven to rotate by the aid of the handle through the connecting rod, because the soil drilled by the saw teeth is very loose, the soil at different depths can enter the inner sleeve through different sample openings, before the driving motor rotates to leave the soil, the handle is rotated to be aligned with the outer sleeve, the electromagnet is closed, the limiting frame returns to the original position under the action of the second spring, the soil sample in the inner sleeve is prevented from falling out of the sample port, and the soil sampling amount is ensured; the spring rod is matched with the first spring, the mounting plate and the vibration damping pad to effectively slow down the vibration of the supporting rod, and the transverse spring rod can improve the structural strength inside the vibration damping cylinder, so that the stability of the whole structure of the device is enhanced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

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

FIG. 2 is a schematic view of the connection structure of the limiting frame and the connecting column of the present invention;

in the figure:

1. a work table; 2. a support bar; 3. a spring lever; 4. a base plate; 5. a transverse spring bar; 6. A first spring; 7. a vibration damping cylinder; 8. mounting a plate; 9. a vibration damping pad; 10. a screw rod; 11. a baffle plate; 12. connecting columns; 13. an inner sleeve; 14. an outer sleeve; 15. connecting blocks; 16. a sample port; 17. a partition plate; 18. an arc-shaped baffle plate; 19. a drill bit; 20. saw teeth; 21. a connecting rod; 22. A handle; 23. a drive motor; 24. a worm gear; 25. a limiting frame; 26. a second spring; 27. A magnetic block; 28. an electromagnet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A soil sampler suitable for geological exploration comprises a workbench 1, wherein a support rod 2 is relatively fixed at the bottom of the workbench 1, the bottom of the support rod 2 is fixedly connected with a bottom plate 4 through a spring rod 3, the lateral side of the spring rod 3 is relatively connected with a transverse spring rod 5, a first spring 6 is arranged between the transverse spring rod 5 and the support rod 2 as well as between the transverse spring rod 5 and the bottom plate 4, a vibration reduction cylinder 7 is arranged outside the transverse spring rod 5 and the first spring 6, a mounting plate 8 and a vibration reduction pad 9 are sequentially fixed outside the vibration reduction cylinder 7 at intervals, a lead screw 10 penetrates through and is in threaded connection with the workbench 1, a baffle 11 is fixed at the top of the lead screw 10, a connecting column 12 is fixed at the bottom of the lead screw 10, an inner sleeve 13 and an outer sleeve 14 are fixed at the bottom of the inner sleeve 13 through a connecting block 15, sample openings 16 are oppositely arranged on the inner sleeve 13 and, a partition plate 17 is fixed below a sample port 16 inside an inner sleeve 13, an arc-shaped baffle 18 is arranged between the inner sleeve 13 and an outer sleeve 14 and opposite to the sample port 16, a drill 19 is fixed at the bottom of the inner sleeve 13, sawteeth 20 are arranged on the side wall of the outer sleeve 14, a connecting rod 21 penetrates through the inside of a screw rod 10, the top of the connecting rod 21 extends out of the baffle 11, a handle 22 is fixed at the end part of the connecting rod 21, the bottom of the connecting rod 21 penetrates through a connecting column 12 and is fixed with the arc-shaped baffle 18, an indicating line is arranged on the surface of the baffle 11, the bottom of the connecting column 12 is fixedly connected with a limiting frame 25 through a second spring 26, the limiting frame 25 is matched with the connecting rod 21, a magnetic block 27 is arranged inside the limiting frame 25, an electromagnet 28 is fixed at the position, opposite to the.

Bracing piece 2 bilateral symmetry sets up, and baffle 11, the inside and connecting rod 21 contact department of spliced pole 12 all is equipped with the bearing, and when handle 22 aligns with the instruction line, cowl 18 covers sample mouth 16 completely just, and spliced pole 12 bottom is equipped with the arc opening with connecting rod 21 normal running fit, electro-magnet 28 and external control switch electrical connection.

Utilize driving motor 23 to drive worm wheel 24 and can drive lead screw 10 and reciprocate along vertical direction, outer sleeve 14 can be with the help of drill bit 19 and sawtooth 20 bore into soil, after boring into the soil horizon of suitable degree of depth with outer sleeve 14, open electro-magnet 28, overcome the elasticity of second spring 26 with the help of the suction between electro-magnet 28 and the magnetic path 27, make spacing 25 remove downwards, alright pass through connecting rod 21 with the help of handle 22 this moment and drive arc baffle 18 and rotate, because the soil that gets is bored through sawtooth 20 is very loose, consequently, soil at the different degree of depth just can get into inner sleeve 13 through different sample mouths 16. The soil falling between the inner sleeve 13 and the outer sleeve 14 can fall out of the gap between the connection blocks 15.

Before the driving motor 23 rotates reversely to drive the outer sleeve 14 to leave the soil, the handle 22 is rotated to the position aligned with the indicating line, the electromagnet 28 is turned off, the limiting frame 25 returns to the original position under the action of the second spring 26, the limiting effect on the connecting rod 21 is played again, the soil sample in the inner sleeve 13 is prevented from falling out of the sample port 16, and the soil sampling amount is ensured.

The spring rod 3 cooperates with the first spring 6, the mounting plate 8 and the damping pad 9 to effectively slow down the vibration of the support rod 2, and the transverse spring rod 5 can improve the structural strength inside the damping cylinder 7, so that the stability of the whole structure of the device is enhanced.

In addition, a ruler can be arranged on the workbench 1 so as to judge the depth of the outer sleeve 14 entering the soil layer, and soil at different depths can be sampled by adjusting the lengths of the inner sleeve 13 and the outer sleeve 14 and the number and the size of the sample ports 16. The electromagnet 28 employs electrical components of conventional construction known in the art, and the circuit configuration involved in its electrical connection with the external control switch is within the ordinary skill of those skilled in the art.

The utility model provides a geotome suitable for geological exploration can utilize driving motor to drive worm wheel drive lead screw and reciprocate along vertical direction, the outer sleeve can be with the help of drill bit and sawtooth to bore into soil, after boring the outer sleeve into the soil horizon of suitable degree of depth, open the electro-magnet, overcome the elasticity of second spring with the help of the suction between electro-magnet and magnetic path, make spacing frame move down, at this moment alright pass through the connecting rod with the help of the handle and drive cowl rotation, because the soil that bores through the sawtooth and gets is very loose, therefore the soil at the different degree of depth just can get into the inner sleeve through different sample mouths, before driving motor reversal drive outer sleeve leaves soil, rotate the handle to and the alignment of instruction line, close the electro-magnet, spacing frame gets back to the original position under the effect of second spring, play the limiting displacement to the connecting rod again, prevent that the soil sample in the inner sleeve from falling out from, ensuring the soil sampling amount; the spring rod is matched with the first spring, the mounting plate and the vibration damping pad to effectively slow down the vibration of the supporting rod, and the transverse spring rod can improve the structural strength inside the vibration damping cylinder, so that the stability of the whole structure of the device is enhanced.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An earth sampler suitable for geological exploration, which is characterized in that: including workstation (1), workstation (1) bottom relatively fixed has bracing piece (2), bracing piece (2) bottom is through spring beam (3) and bottom plate (4) fixed connection, spring beam (3) side relatively connected has horizontal spring beam (5), all be equipped with first spring (6) between horizontal spring beam (5) and bracing piece (2), bottom plate (4), horizontal spring beam (5), first spring (6) are equipped with damping cylinder (7) outward, damping cylinder (7) are fixed with mounting panel (8), damping pad (9) outward in proper order the interval, run through and threaded connection has lead screw (10) on workstation (1), lead screw (10) top is fixed with baffle (11), lead screw (10) bottom is fixed with spliced pole (12), spliced pole (12) bottom is fixed with inner skleeve (13), Outer sleeve (14), inner skleeve (13) bottom outer wall is fixed through connecting block (15) and outer sleeve (14) inner wall, it is equipped with sample mouth (16) to open relatively on inner skleeve (13), outer sleeve (14), inner skleeve (13) inside is located sample mouth (16) below and is fixed with baffle (17), be equipped with arc baffle (18) with sample mouth (16) department of being relative between inner skleeve (13) and outer sleeve (14), inner skleeve (13) bottom is fixed with drill bit (19), outer sleeve (14) lateral wall is equipped with sawtooth (20), connecting rod (21) have been run through to lead screw (10) inside, baffle (11) are stretched out at connecting rod (21) top and are fixed with handle (22) at the end fixing, connecting rod (21) bottom is passed spliced pole (12) and is fixed with arc baffle (18), baffle (11) surface is equipped with the pilot line, bottom passes through second spring (26) and spacing (25) fixed connection in spliced pole (12), spacing (25) and connecting rod (21) cooperation, spacing (25) inside is equipped with magnetic path (27), bottom and magnetic path (27) department relatively are fixed with electro-magnet (28) in spliced pole (12), be fixed with driving motor (23) on workstation (1), driving motor (23) are connected with lead screw (10) complex worm wheel (24) transmission.

2. The geotome of claim 1 adapted for geological exploration, wherein: the support rods (2) are arranged in a bilateral symmetry mode.

3. The geotome of claim 1 adapted for geological exploration, wherein: and bearings are arranged at the contact positions of the inner parts of the baffle plate (11) and the connecting column (12) and the connecting rod (21).

4. The geotome of claim 1 adapted for geological exploration, wherein: when the handle (22) is aligned with the indicating line, the arc-shaped baffle (18) just completely covers the sample opening (16).

5. The geotome of claim 1 adapted for geological exploration, wherein: the bottom of the connecting column (12) is provided with an arc-shaped opening which is rotationally matched with the connecting rod (21).

6. The geotome of claim 1 adapted for geological exploration, wherein: the electromagnet (28) is electrically connected with an external control switch.