CN207923513U - Drawing out soil equipment and soft rock pilot system - Google Patents

Drawing out soil equipment and soft rock pilot system Download PDF

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Publication number
CN207923513U
CN207923513U CN201820492282.5U CN201820492282U CN207923513U CN 207923513 U CN207923513 U CN 207923513U CN 201820492282 U CN201820492282 U CN 201820492282U CN 207923513 U CN207923513 U CN 207923513U
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CN
China
Prior art keywords
installation space
drill bit
fixed seat
out soil
drawing out
Prior art date
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
CN201820492282.5U
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Chinese (zh)
Inventor
周辉
李华志
高阳
侯靖
韩钢
夏英杰
张传庆
卢景景
谢业统
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Institute of Rock and Soil Mechanics of CAS
PowerChina Huadong Engineering Corp Ltd
Original Assignee
Wuhan Institute of Rock and Soil Mechanics of CAS
PowerChina Huadong Engineering Corp Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhan Institute of Rock and Soil Mechanics of CAS, PowerChina Huadong Engineering Corp Ltd filed Critical Wuhan Institute of Rock and Soil Mechanics of CAS
Priority to CN201820492282.5U priority Critical patent/CN207923513U/en
Application granted granted Critical
Publication of CN207923513U publication Critical patent/CN207923513U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses drawing out soil equipment and soft rock pilot systems, are related to soft rock mass acquisition technique field.The utility model provides a kind of drawing out soil equipment, for ejecting the soft rock in the drill bit that fetches earth, drawing out soil equipment includes supporting rack, fixed seat and ejecting mechanism, fixed seat is set to inside supporting rack, and fixed seat surrounds the first installation space and the second installation space jointly with supporting rack, first installation space and the second installation space are located at the opposite both sides of fixed seat, first installation space is for installing the drill bit that fetches earth, ejecting mechanism is installed on inside the second installation space, and ejecting mechanism is used for across fixed seat and stretches into the drill bit internal that fetches earth.A kind of soft rock pilot system, which employs above-mentioned drawing out soil equipment.Drawing out soil equipment and soft rock pilot system provided by the utility model can guarantee and take out soil sample from the drill bit that fetches earth in the case of small to soil sample disturbance, simplifies the technique for taking out soil sample, saves the operating time.

Description

Drawing out soil equipment and soft rock pilot system
Technical field
The utility model is related to soft rock mass acquisition technique fields, in particular to drawing out soil equipment and soft rock experiment system System.
Background technology
The mechanical characteristic of inter-laminar dislocation band and the timeliness for meeting water deterioration, be engineering stability important evaluation index it One, it accurately obtains the mechanics parameter of disturbed belt and timeliness rule has great importance for Practical Project, it is therefore, wrong The acquisition of the undisturbed of dynamic band is particularly important the work for smoothly carrying out the later stage.It is a variety of to the sampling method of disturbed belt at present Various, the wherein drilling machine method for drilling through disturbed belt of circling round becomes the common of disturbed belt sampling due to efficient, quick and easy Method.
The existing method for taking out disturbed belt out of drill bit mainly has:The first is after drilling through successfully, by bit teeth It is separated with drill bit wall, then again separated acquired undisturbed soil sample and bit teeth with the method squeezed and then obtains undisturbed soil Sample.Although such method is present in the part being in contact with bit teeth to the disturbance of undisturbed soil sample, this drill bit is common in Drill bit used for geological prospecting, general laboratory test take the common drill bit of disturbed belt to have no this construction, and application range is relatively narrow.Second Be it is corresponding the separated drill bit of bit teeth and drill bit wall can be generally adopted by with rubber hammer or weight, slowly be hammered, Soil sample is set slowly to be come out from drill bit internal under the effect of gravity, the method to obtain soil sample.Although such method can be universal Use, but it is during beaing, larger to the disturbance of soil sample, may cause laboratory test the data obtained with actually differ compared with Greatly.The third is that push rod and push jack is arranged in drill bit internal, pushes push jack that will sample release with push rod.But such method exists It is unworkable in terms of the practical manufacture of drill bit and processing.
Utility model content
The purpose of this utility model is to provide a kind of drawing out soil equipment, can guarantee will in the case of small to soil sample disturbance Soil sample is taken out from the drill bit that fetches earth, and simplifies the technique for taking out soil sample, saves the operating time.
The another object of the utility model is to provide a kind of soft rock pilot system, can guarantee soil sample is disturbed it is small In the case of soil sample is taken out from the drill bit that fetches earth, simplify take out soil sample technique, save the operating time.
The utility model provides a kind of technical solution:
A kind of drawing out soil equipment, for ejecting the soft rock in the drill bit that fetches earth, the drawing out soil equipment include supporting rack, fixed seat and Ejecting mechanism, the fixed seat are set to inside support frame as described above, and the fixed seat and support frame as described above surround the jointly One installation space and the second installation space, first installation space and second installation space are located at the fixed seat Opposite both sides, first installation space are installed on second peace for installing the drill bit that fetches earth, the ejecting mechanism Space interior is filled, the ejecting mechanism is used for across the fixed seat and stretches into the drill bit internal that fetches earth.
Further, the ejecting mechanism includes top board structure, mandril and liftout attachment, and the liftout attachment is installed on institute It states inside the second installation space, the mandril is connected to the liftout attachment, and the mandril is empty towards first installation Between extend, the top board structure for being set to the drill bit internal that fetches earth, the mandril for being connected to the top board structure, The liftout attachment is for mandril described in the extending direction pushing tow along the mandril.
Further, the top board structure includes top plate and interconnecting piece, and the interconnecting piece is set to the top plate wherein One side, and the top plate, for being set to the drill bit internal that fetches earth, the interconnecting piece is for stretching out the geotome Head is simultaneously connected to the mandril.
Further, the ejecting mechanism further includes guide part, and the guide part is connected to the liftout attachment, and institute It states and offers pilot hole inside guide part, the mandril is connected to the liftout attachment across the pilot hole.
Further, first through hole is offered in the fixed seat, the first through hole runs through the fixed seat, and institute It states first through hole and is connected to first installation space and second installation space, the ejecting mechanism can be logical by described first Hole stretches into first installation space and stretches into the drill bit that fetches earth.
Further, support frame as described above includes upper backup pad, lower supporting plate and multiple columns, two of multiple columns End is connected to the upper backup pad and the lower supporting plate, and is all connected in the middle part of multiple columns described solid The outer rim of reservation, the fixed seat, the upper backup pad and multiple columns surround first installation space jointly, described Fixed seat, the lower supporting plate and multiple columns surround the second installation space jointly.
Further, the second through-hole is offered on the upper backup pad, second through-hole runs through the upper backup pad, and And second through-hole is communicated in first installation space.
Further, the drawing out soil equipment further includes backing plate, and the backing plate is for being overlapped in fetch earth drill bit, and the institute Backing plate is stated to be used to be held in the upper backup pad and reduce the area of second through-hole.
Further, multiple connecting holes are offered on each column, multiple connecting holes are along the column Extending direction interval is arranged, and the upper backup pad is connected to the column by the connecting hole.
A kind of soft rock pilot system, including drawing out soil equipment.The drawing out soil equipment is used to eject the soft rock in the drill bit that fetches earth, institute It includes supporting rack, fixed seat and ejecting mechanism to state drawing out soil equipment, and the fixed seat is set to inside support frame as described above, and described Fixed seat and support frame as described above surround the first installation space and the second installation space jointly, first installation space and described the Two installation spaces are located at the opposite both sides of the fixed seat, and first installation space is used to install the drill bit that fetches earth, The ejecting mechanism is installed on inside second installation space, and the ejecting mechanism is used for across the fixed seat and stretches into institute State the drill bit internal that fetches earth.
Compared with prior art, the advantageous effect of drawing out soil equipment and soft rock pilot system provided by the utility model is:
The first peace that drawing out soil equipment and soft rock pilot system provided by the utility model is formed by supporting rack and fixed seat Dress space and the second installation space can stretch drill bit and the ejecting mechanism offer bearing of fetching earth by ejecting mechanism across fixed seat The inside for entering to be installed on the drill bit that fetches earth of the first installation space ejects the soil sample for the drill bit internal that fetches earth, and ensures to disturb to soil sample Soil sample is taken out in the case of small, the technique for simplifying soil sample taking-up saves a large amount of operating time, and can guarantee the complete of soil sample Whole property.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described.It should be appreciated that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as.For those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural representation at the first visual angle that the drawing out soil equipment that the embodiments of the present invention provide installs the drill bit that fetches earth Figure;
Fig. 2 is the structural representation at the second visual angle that the drawing out soil equipment that the embodiments of the present invention provide installs the drill bit that fetches earth Figure;
Fig. 3 is the enlarged structure schematic diagram at III in Fig. 1;
Fig. 4 is the partial enlargement structural representation of the other embodiment of the utility model.
Icon:10- drawing out soil equipment;11- fetches earth drill bit;100- supporting racks;110- upper backup pads;The second through-holes of 111-; 120- lower supporting plates;130- columns;200- fixed seats;210- first through hole;The first installation spaces of 220-;230- second installs sky Between;300- ejecting mechanisms;310- liftout attachments;320- mandrils;330- top board structures;331- top plates;332- interconnecting pieces;340- is led To portion;400- backing plates.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, it is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all Belong to the range of the utility model protection.
It should be noted that:Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be understood that term "upper", "lower", "inner", "outside", "left", "right" etc. The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the utility model product use when The orientation or positional relationship that the orientation or positional relationship or those skilled in the art usually put usually understand, be only for Described convenient for description the utility model and simplifying, do not indicate or imply the indicated equipment or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively important Property.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, " setting ", Terms such as " connections " shall be understood in a broad sense, for example, " connection " may be a fixed connection, may be a detachable connection, or one Ground connects;It can be mechanical connection, can also be electrical connection;Can be directly connected to, can also by between intermediary in succession It connects, can be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be The concrete meaning of above-mentioned term in the present invention.
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail.First embodiment
Referring to Fig. 1, providing a kind of drawing out soil equipment 10 in the present embodiment, drawing out soil equipment 10 is for the drill bit 11 that fetches earth Internal soil sample, also, drawing out soil equipment 10 can guarantee and take soil sample from the drill bit 11 that fetches earth in the case of small to soil sample disturbance Go out, simplify the technique for taking out soil sample, saves the operating time.
Please refer to Fig. 1 and Fig. 2, wherein drawing out soil equipment 10 includes supporting rack 100, fixed seat 200 and ejecting mechanism 300.Fixed seat 200 and ejecting mechanism 300 are all connected to supporting rack 100, to fixed seat 200 and can be pushed up by supporting rack 100 Go out mechanism 300 and carrying is provided, ensures that fixed seat 200 and ejecting mechanism 300 can stablize the ejection work for carrying out soil sample surely.
Fixed seat 200 is set to the inside of supporting rack 100, and the first peace is collectively formed with supporting rack 100 in fixed seat 200 Dress space 220 and the second installation space 230, the first installation space 220 and the second installation space 230 are located at fixed seat 200 Opposite both sides.Wherein, the first installation space 220 fetches earth drill bit 11 for installing, with by fixed seat 200 to the drill bit 11 that fetches earth There is provided support so that the drill bit 11 that fetches earth can keep stablizing inside the first installation space 220, ensure what soil sample was subject to when taking out It disturbs small.In addition, ejecting mechanism 300 is set to inside the second installation space 230, and ejecting mechanism 300 passes through fixed seat 200 It stretches to 220 inside of the first installation space and for stretching into inside the drill bit 11 that fetches earth, just can pass through the active force of ejecting mechanism 300 By the soil sample ejection inside the drill bit 11 that fetches earth.It can guarantee that soil sample takes out soil sample in the case where disturbing small, ensure the complete of soil sample Whole property, and can guarantee the accuracy tested soil sample.
It should be noted that in the present embodiment, when supporting rack 100 is positioned on ground or other supporting bodies, the One installation space 220 is located at the top of the second installation space 230, so that soil of the ejecting mechanism 300 in the drill bit 11 that will fetch earth When sample ejects, certain support force can be provided to soil sample by ejecting mechanism 300, worker easy to operation takes soil sample, and Soil sample is steadily ejected convenient for ejecting mechanism 300.
Fig. 1 and Fig. 3 are please referred to, ejecting mechanism 300 includes top board structure 330, mandril 320 and liftout attachment 310.Its In, liftout attachment 310 is set to inside the second installation space 230, and soil sample is ejected the drill bit that fetches earth by liftout attachment 310 for providing 11 active force, and in the present embodiment, liftout attachment 310 is located at the second installation space 230 far from the first installation space 220 Side.One end of mandril 320 is connected to liftout attachment 310, and mandril 320 extends towards the first installation space 220, so that Obtaining mandril 320 can move under the active force of liftout attachment 310 inside the first installation space 220 of direction, to transmit liftout attachment 310 thrusting action power.Top board structure 330 is used to be set to the inside for the drill bit 11 that fetches earth, and mandril 320 is for being connected to top Harden structure 330.That is, when fetching earth drill bit 11 after obtaining soil sample, the drill bit 11 that will fetch earth is installed on the first installation space 220 and consolidates When in fixed seat 200, it can be ejected by the way that the one end of mandril 320 far from liftout attachment 310 is connected to top board structure 330 Thrusting action power then can be transferred to top board structure 330 by device 310 by mandril 320, just can will be fetched earth by top board structure 330 Soil sample ejection inside drill bit 11.
Wherein, top board structure 330 includes top plate 331 and interconnecting piece 332, and interconnecting piece 332 is set to wherein the one of top plate 331 A side.Top plate 331 is for being set to inside the drill bit 11 that fetches earth, and top plate 331 generally conforms to fetch earth the bottom wall of drill bit 11, So that top plate 331 can provide stable jacking force to soil sample, ensure that soil sample can be gone out fetch earth in the case where disturbing small by pushing tow Drill bit 11.Also, interconnecting piece 332 is for stretching out the drill bit 11 that fetches earth, in order to which mandril 320 is connected to top plate by interconnecting piece 332 331。
Wherein, the length of mandril 320 can select suitable length according to actual demand, to guarantee to stablize soil sample Ground ejects the drill bit 11 that fetches earth.
In the present embodiment, interconnecting piece 332 is a nut for being welded in 331 side of top plate, and mandril 320 is filled far from ejection The one end for setting 310 is provided with screw thread compatible with nut, so that mandril 320 can steadily be connected to interconnecting piece 332, and leads to It crosses interconnecting piece 332 and is steadily connected to top plate 331.
It should be appreciated that in other embodiments, the set-up mode of interconnecting piece 332 can also be different, for example, interconnecting piece 332 For the convex block (figure do not mark) being convexly equipped on top plate 331, and it is provided with and convex block in the one end of mandril 320 far from liftout attachment 310 Compatible mounting hole (figure is not marked), convex block are stretched into complete the connection that mandril 320 and interconnecting piece 332 are stablized inside mounting hole, And mandril 320 is steadily connect by interconnecting piece 332 with top plate 331, such as Fig. 4.Alternatively, interconnecting piece 332 is to offer The groove structure of 331 side of top plate, mandril 320 can stretch into inside groove structure so that mandril 320 steadily connects with top plate 331 It connects.
In addition, ejecting mechanism 300 further includes guide part 340, guide part 340 is connected to liftout attachment 310, also, is oriented to Pilot hole (figure is not marked) is offered inside portion 340, mandril 320 is connect across pilot hole with liftout attachment 310.Wherein, by leading To hole to the guiding and position-limiting action of mandril 320, ensure liftout attachment 310 when providing thrusting action power to mandril 320, energy It avoids mandril 320 from deviating, ensures the stability for soil sample pushing tow.Also, it can ensure mandril 320 by guide part 340 Connective stability between liftout attachment 310.
In the present embodiment, liftout attachment 310 uses jack.Guide part 340 is to be welded on liftout attachment 310 not Become rusty steel pipe.
First through hole 210 is offered in fixed seat 200, first through hole 210 runs through fixed seat 200, and first through hole 210 Connect the first installation space 220 and the second installation space 230.So that ejecting mechanism 300 can stretch by first through hole 210 The drill bit 11 that fetches earth simultaneously is stretched into one installation space, 220 inside.
Supporting rack 100 includes upper backup pad 110, lower supporting plate 120 and multiple columns 130, two ends of multiple columns 130 Portion is connected to upper backup pad 110 and lower supporting plate 120, so that by multiple columns 130 to upper backup pad 110 and lower branch Fagging 120 provides stable support.Wherein, lower supporting plate 120 is for installing liftout attachment 310, to support liftout attachment 310. Upper backup pad 110 is for supporting the drill bit 11 that fetches earth so that ejecting mechanism 300 can guarantee that the drill bit 11 that fetches earth is in when ejecting soil sample Stable state so that soil sample can be ejected the drill bit 11 that fetches earth.In addition, the middle part of multiple columns 130 is all connected to fixed seat 200 Outer rim so that fixed seat 200, upper backup pad 110 and multiple columns 130 surround the first installation space 220, fixed seat jointly 200, lower supporting plate 120 and multiple columns 130 surround the second installation space 230 jointly.
In the present embodiment, the quantity of column 130 is four, and four columns 130 are connected to four points of upper backup pad 110 Line form square, four points that four columns 130 are connected to lower supporting plate 120 are equally square, and four vertical Column 130 is mutually parallel.
In addition, multiple connecting hole (not shown) are offered on each column 130, also, it is multiple on each column 130 Extending direction of the connecting hole along column 130 is alternatively arranged.Upper backup pad 110 is connected to column 130 by connecting hole.In order to Operating personnel change the installation site of upper backup pad 110 according to the actual size for the drill bit 11 that fetches earth so that upper backup pad 110 and solid The distance between reservation 200 is adjustable, to improve the suitability between the first installation space 220 and the drill bit 11 that fetches earth.
In the present embodiment, column 130 uses triangle iron plate, the i.e. section of each column 130 L-shaped.It should be appreciated that In other embodiment, column 130 can also use other materials, for example, steel pipe or solid steel column etc..
The second through-hole 111 is offered on upper backup pad 110, the second through-hole 111 runs through upper backup pad 110, and second is logical Hole 111 is communicated in the first installation space 220.Wherein, it when the drill bit 11 that fetches earth is installed on the first 220 inside of installation space, will fetch earth The drill bit of drill bit 11 is eaten to offset with upper backup pad 110, then can be ejected soil sample from the second through-hole 111 by ejecting mechanism 300.
In addition, drawing out soil equipment 10 further includes backing plate 400, backing plate 400 is for being overlapped in the drill bit 11 that fetches earth, and backing plate 400 For being held in upper backup pad 110 to reduce the area of the second through-hole 111.That is, when the size for the drill bit 11 that fetches earth is smaller, cause The drill bit 11 that fetches earth cannot steadily be held in upper backup pad 110, at this point, by the overlap joint backing plate 400 on drill bit 11 that fetches earth, pass through Backing plate 400 is held in upper backup pad 110, and the stabilization of drill bit 11 that just can to fetch earth is installed on inside the first installation space 220, just Soil sample can be ejected.
It should be noted that the adjoining dimensions of the size and the second through-hole 111 when the drill bit 11 that fetches earth, and make the drill bit that fetches earth 11 bit teeth can be held in upper backup pad 110, can cancel the setting of backing plate 400.
In the present embodiment, when needing soil sampling, the drill bit 11 that fetches earth for obtaining soil sample is first installed on the first installation sky Between 220, and the drill bit 11 that fetch earth steadily is connected to fixed seat 200, and interconnecting piece 332 is stretched across first through hole 210 Enter the second installation space 230.Upper backup pad 110 is installed on position appropriate so that upper backup pad 110 can be steadily held in Fetch earth drill bit 11.The mandril 320 of appropriate length is selected, and wherein one end of mandril 320 is connected to ejection dress across pilot hole 310 are set, and the other end of mandril 320 is connected to interconnecting piece 332.Start liftout attachment 310, then can be transmitted by mandril 320 Power is ejected soil sample by the second through-hole 111 to top plate 331.
The first installation space that the drawing out soil equipment 10 provided in the present embodiment is formed by supporting rack 100 and fixed seat 200 220 and second installation space 230 provide bearing to fetch earth drill bit 11 and ejecting mechanism 300, and can be passed through by ejecting mechanism 300 Fixed seat 200 stretches into the inside of the drill bit 11 that fetches earth for being installed on the first installation space 220 by the soil sample top inside the drill bit 11 that fetches earth Go out, ensures to take out soil sample in the case of small to soil sample disturbance, the technique for simplifying soil sample taking-up, when saving a large amount of operation Between, and can guarantee the integrality of soil sample.
Second embodiment
A kind of soft rock pilot system (not shown) is provided in the present embodiment, be can guarantee and is being disturbed small situation to soil sample It is lower to take out soil sample from the drill bit 11 that fetches earth, simplify the technique for taking out soil sample, saves the operating time.Wherein, soft rock pilot system The drawing out soil equipment 10 provided in first embodiment is provided.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of drawing out soil equipment, for ejecting the soft rock in the drill bit that fetches earth, which is characterized in that the drawing out soil equipment includes support Frame, fixed seat and ejecting mechanism, the fixed seat are set to inside support frame as described above, and the fixed seat and support frame as described above The first installation space and the second installation space are surrounded jointly, and first installation space and second installation space are located at The opposite both sides of the fixed seat, first installation space are installed on for installing the drill bit that fetches earth, the ejecting mechanism Inside second installation space, the ejecting mechanism passes through the fixed seat and for stretching into the drill bit internal that fetches earth.
2. drawing out soil equipment according to claim 1, which is characterized in that the ejecting mechanism include top board structure, mandril and Liftout attachment, the liftout attachment are installed on inside second installation space, and the mandril is connected to the liftout attachment, and And the mandril extends towards first installation space, the top board structure is for being set to the drill bit internal that fetches earth, institute Mandril is stated for being connected to the top board structure, the liftout attachment described in the extending direction pushing tow along the mandril for pushing up Bar.
3. drawing out soil equipment according to claim 2, which is characterized in that the top board structure includes top plate and interconnecting piece, institute It states interconnecting piece and is set to one of top plate side, and the top plate is used to be set to the drill bit internal that fetches earth, The interconnecting piece drill bit and is connected to the mandril for stretching out described fetch earth.
4. drawing out soil equipment according to claim 2, which is characterized in that the ejecting mechanism further includes guide part, described to lead It is connected to the liftout attachment to portion, and offers pilot hole inside the guide part, the mandril passes through the pilot hole It is connected to the liftout attachment.
5. drawing out soil equipment according to claim 1, which is characterized in that first through hole is offered in the fixed seat, it is described First through hole runs through the fixed seat, and the first through hole is connected to first installation space and second installation is empty Between, the ejecting mechanism can be stretched into first installation space by the first through hole and stretch into the drill bit that fetches earth.
6. drawing out soil equipment according to claim 1, which is characterized in that support frame as described above includes upper backup pad, lower supporting plate It is connected to the upper backup pad and the lower supporting plate with two ends of multiple columns, multiple columns, and more It is all connected to the outer rim of the fixed seat in the middle part of a column, the fixed seat, the upper backup pad and multiple described vertical Column surrounds first installation space jointly, and the fixed seat, the lower supporting plate and multiple columns surround second jointly Installation space.
7. drawing out soil equipment according to claim 6, which is characterized in that offer the second through-hole, institute on the upper backup pad It states the second through-hole and runs through the upper backup pad, and second through-hole is communicated in first installation space.
8. drawing out soil equipment according to claim 7, which is characterized in that the drawing out soil equipment further includes backing plate, the backing plate For being overlapped in the drill bit that fetches earth, and the backing plate is for being held in the upper backup pad to reduce second through-hole Area.
9. drawing out soil equipment according to claim 6, which is characterized in that offer multiple connections on each column Hole, multiple connecting holes are arranged along the extending direction interval of the column, and the upper backup pad is connected by the connecting hole In the column.
10. a kind of soft rock pilot system, which is characterized in that include the drawing out soil equipment as described in any one of claim 1-9.
CN201820492282.5U 2018-04-04 2018-04-04 Drawing out soil equipment and soft rock pilot system Expired - Fee Related CN207923513U (en)

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Application Number Priority Date Filing Date Title
CN201820492282.5U CN207923513U (en) 2018-04-04 2018-04-04 Drawing out soil equipment and soft rock pilot system

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Application Number Priority Date Filing Date Title
CN201820492282.5U CN207923513U (en) 2018-04-04 2018-04-04 Drawing out soil equipment and soft rock pilot system

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CN207923513U true CN207923513U (en) 2018-09-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110160825A (en) * 2019-05-31 2019-08-23 中国地质科学院水文地质环境地质研究所 The device of sample in a kind of novel release soil sampler and compaction cylinder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110160825A (en) * 2019-05-31 2019-08-23 中国地质科学院水文地质环境地质研究所 The device of sample in a kind of novel release soil sampler and compaction cylinder

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