CN205617350U - Rotary -type switching mouth weak soil of tubular device that fetches earth - Google Patents

Rotary -type switching mouth weak soil of tubular device that fetches earth Download PDF

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Publication number
CN205617350U
CN205617350U CN201620219260.2U CN201620219260U CN205617350U CN 205617350 U CN205617350 U CN 205617350U CN 201620219260 U CN201620219260 U CN 201620219260U CN 205617350 U CN205617350 U CN 205617350U
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CN
China
Prior art keywords
case
soil
fetches earth
rotary
earth
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620219260.2U
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Chinese (zh)
Inventor
朱合轩
秦哲
陈绪新
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Shandong University of Science and Technology
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Shandong University of Science and Technology
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Priority to CN201620219260.2U priority Critical patent/CN205617350U/en
Application granted granted Critical
Publication of CN205617350U publication Critical patent/CN205617350U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a rotary -type switching mouth weak soil of tubular device that fetches earth, including tub body that fetches earth, drill bit and the brill tail that has the cavity inner chamber, tub body that fetches earth comprises the hollow the same soil box of getting of a plurality of, it comprises go up and down joint and rotating turret to bore the tail, the drill bit is connected and to be got soil box, gets the soil box that gets that soil box is the same with a plurality of and links to each other, and the soil box that gets topmost links to each other with going up and down to connect again, and go up and down to connect the middle part and connect and change movable support, the utility model discloses the device is nimble, can gain the soil body of the accurate degree of depth, and easy operation has the swift characteristics that fetch earth.

Description

A kind of tubular type rotary-type opening and closing mouth weak soil drawing out soil equipment
Technical field
This utility model relates to a kind of drawing out soil equipment, belongs to prospecting field in Geotechnical Engineering.
Background technology
Although soil sampler is a kind of simple mechanism, but engineering investigation plays critically important effect.Existing soil sampler uses cylindric soil sampler, is usually in soil sampler lower end enters soil sampler.The shortcoming of this soil sampler is that soil sampler, when being pressed down, due to the frictional force between wall and soil that fetches earth, produces certain disturbance to adopted soil sample, and particularly weak soil, sample rate is relatively low.For the soil of flow regime, between soil sampler with the soil body, it is susceptible to relative slip, causes the height taking out soil sample to have bigger difference with press-in soil sampler height, it is difficult to determine the actual grade of soil sample.Meanwhile, existing traditional soil sampler once can only take a soil sample, and height is generally less than 50 centimetres.When cement mixing pile carries out cement dose detection, it is not necessary to take undisturbed soil but need to obtain the soil sample of full depth scope, use this utility model soil sampler, the most just can obtain the soil sample of full depth scope.
Utility model content
In order to solve can not accurately extract in current sampling process the problem of the soil sample of target depth, this utility model provides a kind of tubular type rotary-type opening and closing mouth weak soil drawing out soil equipment.This drawing out soil equipment is applicable to cement mixing pile, utilize the mobility of soil, can fetch earth and can determine that the actual grade of soil sample in the range of designated depth, and the performance of soil will not be destroyed, can be used to carry out the basic physical property analysis of soil and determine clay distribution.
This utility model solves its technical problem and be the technical scheme is that a kind of tubular type rotary-type opening and closing mouth weak soil drawing out soil equipment, including there is the tube body that fetches earth of hollow cavity, drill bit and boring tail, the described tube body that fetches earth is made up of the identical case that fetches earth of several hollows, and described brill tail is made up of liter downspout connector and rotating turret;Drill bit connects and fetches earth case, and what the case that fetches earth was identical with several fetch earth, and case is connected, and the uppermost case that fetches earth is connected with a liter downspout connector again, rises connection swinging mounting in the middle part of downspout connector.
As first innovative point of the present utility model, the described case recess that fetches earth has the fetch earth case soil inlet hole substantially symmetrical about its central axis with the case that fetches earth, fetch earth and all have the case venthole that fetches earth above case soil inlet hole, the case venthole gauze that fetches earth covers, and the case soil inlet hole lower left position that fetches earth is both provided with the case location iron block that fetches earth.Wherein, the case venthole gauze that fetches earth covers and the soil body can be stoped to enter by instrument, it is easy to the discharge of air;The case that fetches earth location iron block plays the effect of fixing rotary opening closing pipe sliding trace, also functions to the effect of fixing sliding position.
As second innovative point of the present utility model, the described case recess that fetches earth installs complementary rotary opening closing pipe, the rotary opening closing pipe soil inlet hole staggered with case soil inlet hole position of fetching earth it is provided with on rotary opening closing pipe, rotary opening closing pipe soil inlet hole position substantially symmetrical about its central axis with the case that fetches earth is also equipped with a rotary opening closing pipe soil inlet hole, rotary opening closing pipe venthole is all had on rotary opening closing pipe soil inlet hole, rotary opening closing pipe venthole gauze covers, rotary opening closing pipe soil inlet hole lower left position is provided with rotary opening closing pipe positioning track, rotary opening closing pipe breast boards is installed in the symmetrical position of rotary opening closing pipe.Wherein, the effect of rotary opening closing pipe breast boards is affected by the resistance of soil and drives rotary opening closing pipe to rotate;Have rotary opening closing pipe positioning track then allow fetch earth case location iron block in fixing slide, stop in fixed position.
As the 3rd innovative point of the present utility model, described rotating turret is made up of a rotating turret centering disk and four rotating turret support claws, and rotating turret support claw is fixed on rotating turret centering disk symmetrically.Rotating turret centering disk plays fixation when liter downspout connector steel body rotates, it is ensured that rising downspout connector steel body is to horizontally rotate.
As the 4th innovative point of the present utility model, described liter of downspout connector is made up of liter downspout connector steel body and lifting tab through-hole.Wherein, lifting tab through-hole may pass through a liter downspout connector rotary bar, it is easy to workman rotates a liter downspout connector steel body.
The beneficial effects of the utility model are, from dividing the mobility utilizing cement mixing pile earth, the form using revoling tube to open soil inlet hole enters soil from side, can once obtain the soil sample of scope target depth, overcome the shortcoming of sampling rate omission the highest, easy relatively thin soft layer when entering soil from soil sampler lower end.
Accompanying drawing explanation
Fig. 1 is tubular type rotary-type opening and closing mouth weak soil drawing out soil equipment structural representation.
Fig. 2 is the box structure schematic diagram that fetches earth of tubular type rotary-type opening and closing mouth weak soil drawing out soil equipment.
Fig. 3 is the appearance schematic diagram that rotary opening closing pipe taken by the case that fetches earth of tubular type rotary-type opening and closing mouth weak soil drawing out soil equipment.
Fig. 4 is the appearance schematic diagram that rotary opening closing pipe loaded onto by the case that fetches earth of tubular type rotary-type opening and closing mouth weak soil drawing out soil equipment.
Fig. 5 is the rotating turret structural representation of tubular type rotary-type opening and closing mouth weak soil drawing out soil equipment
Wherein, 1-fetches earth tube body;2-drill bit;3-rises downspout connector steel body;4-lifts tab through-hole;5-fetches earth case;6-rotary opening closing pipe breast boards;7-rotary opening closing pipe;8-fetches earth box body;9-fetches earth connecting screw hole, bottom portion;10-fetches earth case recess;11-rotary opening closing pipe venthole;12-rotary opening closing pipe soil inlet hole;13-rotary opening closing pipe positioning track;14-fetches earth bottom portion connecting groove;15-fetch earth case location iron block;16-fetches earth upper box part connecting groove;17-is the upper box part connecting groove edge that fetches earth;18-fetches earth case venthole;19-fetches earth case soil inlet hole;20-swinging mounting;21-swinging mounting centering disk;22-swinging mounting support claw.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further explained.
As it is shown in figure 1, a kind of tubular type rotary-type opening and closing mouth weak soil drawing out soil equipment, including there is the tube body 1 that fetches earth of hollow cavity, drill bit 2, rising downspout connector steel body 3, rotating turret 20.
Specific features is: drill bit 2 connects and fetches earth case 5, and the case 5 that the fetches earth case 5 that fetches earth with several is connected, and the uppermost case 5 that fetches earth is connected with a liter downspout connector steel body 3 again, connection swinging mounting 20 in the middle part of liter downspout connector steel body;The case 5 that fetches earth therein is by fetching earth box body 8 and rotary opening closing pipe 7 forms, fetching earth fetches earth on case 8 casing is provided with the case soil inlet hole 19 that fetches earth of symmetry on case recess 10, case soil inlet hole 19 top of fetching earth is both provided with the case venthole 18 that fetches earth, the case venthole gauze that fetches earth covers, and the case soil inlet hole lower left position that fetches earth all arranges the case location iron block 18 that fetches earth;Rotary opening closing pipe soil inlet hole 12 it is provided with on rotary opening closing pipe 7 therein, rotary opening closing pipe venthole 11 is all had on rotary opening closing pipe soil inlet hole 12, rotary opening closing pipe venthole 11 covers with gauze, rotary opening closing pipe soil inlet hole 12 lower left position is provided with rotary opening closing pipe positioning track 13, and rotary opening closing pipe breast boards 6 is installed in the symmetrical position of rotary opening closing pipe 7;The case that fetches earth location iron block 18 can slide along at rotary opening closing pipe positioning track 13, and after sliding into top, rotary opening closing pipe soil inlet hole 12 overlaps with the case soil inlet hole 19 that fetches earth, and rotary opening closing pipe venthole 11 the most also overlaps with the case venthole that fetches earth;Swinging mounting 20 therein is made up of swinging mounting centering disk 21 and four swinging mounting support claws 22, and rotating turret support claw 22 is fixed on rotating turret centering disk 21 symmetrically;Being provided with lifting tab through-hole 4 on therein liter of downspout connector steel body, lifting tab through-hole 4 can penetrate a liter downspout connector rotary bar (wooden stick of the common diameter being slightly less than lifting tab through-hole).
Embodiment is: case 5 lower end of first being fetched earth with a drill bit 2 upper end is connected, and tightens the case 5 screw with drill bit 2 junction that fetches earth;Case 5 lower end of fetching earth identical with another for the most mounted case 5 lower end of fetching earth is connected;By that analogy, until being connected to the case 5 that fetches earth of desired depth;Then the zoarium rising downspout connector steel body 3 with swinging mounting 20 is connected.
When fetching earth, vertically it is pressed into connecting complete drawing out soil equipment in soil, until swinging mounting 20 tight contacts between ground, downspout connector rotary bar will be risen and insert lifting tab through-hole 4, two workman one people hold with a firm grip a liter one end for downspout connector rotary bar, horizontally rotate a liter downspout connector steel body 3, stop after rotating 2 weeks;So fetch earth tube body and drill bit 2 also with rotation, rotary opening closing pipe breast boards 6 makes rotary opening closing pipe 7 rotate due to the resistance by the soil body, the case detent rail 15 pieces that fetches earth can slide along rotary opening closing pipe positioning track 13, the case that fetches earth location iron block 15 makes rotary opening closing pipe 7 slide along track designation and only can slide into appointment position, postpone when the case location iron block 15 that fetches earth slides into specific bit, the case soil inlet hole 19 that fetches earth overlaps just with rotary opening closing pipe soil inlet hole 12, the case venthole 18 that fetches earth overlaps the most just with rotary opening closing pipe venthole 11, mobility due to the soil body, soil can be entered, by soil inlet hole overlapping position, the case that fetches earth, the air in case that fetches earth then can be discharged by venthole overlapping position;Now, workman can wait quietly about 20 minutes, until soil enter fetch earth case completely after, reverse direction rotates 2 weeks and rises downspout connector steel body 3, recycles reaction frame and is taken out from soil by drawing out soil equipment.
First the case 5 that will fetch earth during dismounting drawing out soil equipment is numbered by the degree of depth, pulls down the most successively, takes out soil sample.

Claims (5)

1. a tubular type rotary-type opening and closing mouth weak soil drawing out soil equipment, including there is the tube body that fetches earth of hollow cavity, drill bit and boring tail, described in the tube body that fetches earth be made up of the identical case that fetches earth of several hollows, described brill tail is made up of liter downspout connector and rotating turret;Drill bit connects and fetches earth case, and what the case that fetches earth was identical with several fetch earth, and case is connected, and the uppermost case that fetches earth is connected with a liter downspout connector again, rises connection swinging mounting in the middle part of downspout connector.
A kind of tubular type rotary-type opening and closing mouth weak soil drawing out soil equipment the most according to claim 1, it is characterized in that: described in the case recess that fetches earth have the fetch earth case soil inlet hole substantially symmetrical about its central axis with the case that fetches earth, fetch earth and all have the case venthole that fetches earth above case soil inlet hole, the case venthole gauze that fetches earth covers, and the case soil inlet hole lower left position that fetches earth is both provided with the case location iron block that fetches earth.
A kind of tubular type rotary-type opening and closing mouth weak soil drawing out soil equipment the most according to claim 1, it is characterized in that: described in the case recess that fetches earth complementary rotary opening closing pipe is installed, the rotary opening closing pipe soil inlet hole staggered with case soil inlet hole position of fetching earth is had on rotary opening closing pipe, rotary opening closing pipe soil inlet hole position substantially symmetrical about its central axis with the case that fetches earth is also equipped with a rotary opening closing pipe soil inlet hole, rotary opening closing pipe venthole is all had on rotary opening closing pipe soil inlet hole, rotary opening closing pipe venthole gauze covers, rotary opening closing pipe soil inlet hole lower left position is provided with rotary opening closing pipe positioning track, rotary opening closing pipe breast boards is installed in the symmetrical position of rotary opening closing pipe.
A kind of tubular type rotary-type opening and closing mouth weak soil drawing out soil equipment the most according to claim 1, it is characterised in that: described rotating turret
Being made up of a rotating turret centering disk and four rotating turret support claws, rotating turret support claw is fixed on rotating turret centering disk symmetrically.
A kind of tubular type rotary-type opening and closing mouth weak soil drawing out soil equipment the most according to claim 1, it is characterised in that: described liter of downspout connector is made up of liter downspout connector steel body and lifting tab through-hole.
CN201620219260.2U 2016-03-22 2016-03-22 Rotary -type switching mouth weak soil of tubular device that fetches earth Expired - Fee Related CN205617350U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620219260.2U CN205617350U (en) 2016-03-22 2016-03-22 Rotary -type switching mouth weak soil of tubular device that fetches earth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620219260.2U CN205617350U (en) 2016-03-22 2016-03-22 Rotary -type switching mouth weak soil of tubular device that fetches earth

Publications (1)

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CN205617350U true CN205617350U (en) 2016-10-05

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Application Number Title Priority Date Filing Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106706365A (en) * 2017-03-06 2017-05-24 侯如升 Portable geological prospecting sampler

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106706365A (en) * 2017-03-06 2017-05-24 侯如升 Portable geological prospecting sampler
CN106706365B (en) * 2017-03-06 2019-04-12 云南冶金资源股份有限公司 A kind of geological prospecting sampler being convenient for carrying

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161005

Termination date: 20170322