CN202599725U - Disturbed soil cutting ring sample-pressing device - Google Patents

Disturbed soil cutting ring sample-pressing device Download PDF

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Publication number
CN202599725U
CN202599725U CN 201220179841 CN201220179841U CN202599725U CN 202599725 U CN202599725 U CN 202599725U CN 201220179841 CN201220179841 CN 201220179841 CN 201220179841 U CN201220179841 U CN 201220179841U CN 202599725 U CN202599725 U CN 202599725U
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CN
China
Prior art keywords
cutting ring
sample
pressure cylinder
pressing device
detent
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Expired - Lifetime
Application number
CN 201220179841
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Chinese (zh)
Inventor
欧孝夺
唐迎春
潘鑫
苏建
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GUANGXI RUIYU BUILDING TECHNOLOGY Co Ltd
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Guangxi University
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Publication of CN202599725U publication Critical patent/CN202599725U/en
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Abstract

The utility model relates to a distributed soil cutting ring sample-pressing device, wherein a bottom plate of the sample-pressing device is provided with a positioning groove and is linked with a top plate through a support column, an electric hydraulic jack is arranged on the top plate, a pressing rod of the electric hydraulic jack is downward, a lever arm at the lower end of the pressing rod of the electric hydraulic jack is provided with a scale, the lower end of the pressing rod of the electric hydraulic jack is connected with an optional pressing cake, the pressing cake corresponds to the position of a pressing protection tube up and down, and the radius of the pressing cake is the same as the inner diameter of the cutting ring. The disturbed soil cutting ring sample-pressing device is simple in structure and high in automation degree and effectively solves the difficulties of low manufacturing efficiency, soil sample wasting, uneven sample-pressing and the like in the sample pressing process of the traditional cutting ring.

Description

A kind of disturbed soil cutting ring sample-pressing device
Technical field
The utility model relates to Geotechnical Engineering soil test technique field, specifically is a kind of disturbed soil cutting ring sample-pressing device, is applicable to that clay, silt etc. reinvent appearance and press appearance to make.
Background technology
The disturbed soil sample production is basis and a part and parcel in the Geotechnical Engineering soil test, and pressing an appearance method is a method of disturbed soil sample production.But owing to lack corresponding making apparatus for a long time, this method is not used widely.
The disturbed soil preparation method of sample has three kinds in the earthwork test rule (SL237-1999).First kind is to hit a kind method, through hitting the solid yardage method soil pressure is gone in the cutting ring.This method is simple to operate, but owing to hit the effect repeatedly that has impact load in the real process, the homogeneity of soil sample, the structure of the soil body and other related physical mechanical property can receive certain influence unavoidably.Second kind is compacting process, soil sample is hit behind the actual arrival desired density release with bulldozing device, the bulk soil sample is cut into is slightly larger than cutting ring diameter earth pillar with cutting native cutter then; Then with cutting ring to pressing down; The limit flanging is cut, and prune after pressing surplus soil in two ends and equating promptly obtain this cutting ring sample.This method is pressed into and cuts soil through manual work, avoided the influence of impact load to soil sample, is kind sample production method of using always in the soil test of reinventing.But this method complex operation, and soil sample expends greatly.Owing to be manually-operated, operating personnel's experimental technology had relatively high expectations, and owing to artificially pressure is inhomogeneous sample is affected inevitably.This cutting ring sample-pressing device has solved the problem of above-mentioned disturbed soil sample in manufacturing process to a great extent.
Summary of the invention
The purpose of the utility model is to provide a kind of disturbed soil cutting ring sample-pressing device, and it can alleviate and reinvent the workload that appearance is made through simple operations, saves earth material, and alleviates the influence of human factor to sample.And, press appearance to carry out self-action to the cutting ring of different size and press appearance to make through locate mode lifting jack and various outer diameter size cake of press.
The utility model achieves the above object through following technical scheme: a kind of disturbed soil cutting ring sample-pressing device; The base plate of this sample-pressing device is the triangular plate of band detent, and three support column link top top boards are respectively established at three angles of base plate, and top board is provided with hydraulic jack; The hydraulic jack side wall is with switch; The depression bar of hydraulic jack is downward, the depression bar lower end link cake of press of hydraulic jack, and the depression bar of hydraulic jack and cake of press are vertically corresponding with detent position, lower end; Detent is placed dismountable pressure cylinder that protects, and guided rings and cutting ring place and protect in the pressure cylinder; Protect the pressure cylinder outside and be provided with wing plate with holes, protecting pressure cylinder, to install back four wing plates with holes overlapping up and down in twos, and after integral body was put into detent, wing plate hole location with holes was corresponding one by one with detent both sides position of positioning hole; Tommy is fixedly protected pressure cylinder the insertion pilot hole down from wing plate hole with holes by last certainly.
Said detent bottom is a rubber spacer, and it is tightr that soil sample is contacted with ground when compression, avoids hole that actual volume is impacted.
Said detent both sides are provided with pilot hole, as with protect pressure cylinder both sides latches location and use.。
The said pressure cylinder that protects is combined by the semicircle stainless steel cylinder sheet of two fissure of displacement; Every fissure of displacement both sides have one to stretch out wing plate with holes correspondence in twos; And with the corresponding one-tenth of lower raft position of positioning hole sight alignment, both sides are assembled into to be protected behind the pressure cylinder fixingly through pin, and locatees with lower raft.
The said pressure cylinder external diameter that protects is identical with the detent diameter, and internal diameter is identical with the cutting ring external diameter.Be equipped with corresponding stainless steel guided rings to the different specification size cutting ring.External diameter and wall thickness are identical with corresponding cutting ring in the guided rings, highly for protecting pressure cylinder height minus decyclization knife up degree, remain on the cutting ring wall to avoid soil sample, are used to indicate for the corresponding compression depth of the cutting ring of differing heights.
Said cake of press is fixed or dismounting through being threaded with the lifting jack depression bar, and its diameter is corresponding with each specification cutting ring internal diameter.
During use guided rings is close to cutting ring, the cutting ring edge of a knife is downward, and the two is together packed into and protects pressure cylinder inside.To protect pressure cylinder and be placed in the base plate detent, and after the insertion latch is fixing, will pack into and treat firming appearance.After assembling corresponding cake of press, start lifting jack cake of press is depressed to the cutting ring apical side height.Rise depression bar, pull down and protect pressure cylinder taking-up cutting ring, accomplish and press appearance.
Beneficial effect of the present invention is:
According to manual discontinuity characteristics of pressing appearance, be provided with the conduct of electric hydraulic lifting jack, through the moulding of the disposable pressure appearance of depression bar bottom scale, avoided the later stage to cut in the native process disturbing influence to soil sample.
Guarantee that through guided rings institute adds soil sample and puts into fully during appearance presses, avoided tradition hit real in to the waste that causes of sample preparation again behind the bulk soil sample compacting, also be convenient to control and press an appearance quality.
Integral type is made from dynamic pressure appearance, and more traditional compacting process is pressed appearance, cuts the process of loaded down with trivial details burden such as soil, has alleviated the workload of sample preparation greatly, has accelerated sample preparation efficient.
Can the apolegamy formula protect pressure cylinder, guided rings, cake of press,, press appearance to have ubiquity and comprehensive the required cutting ring of various experiments to the different specification size cutting ring.
Automaticity is high, and is easy to operate.Be particularly useful for a large amount of contrast experiments and press appearance to make, or the pressure appearance of pressing the appearance quality control to have higher requirements is made.
Description of drawings
Fig. 1 is the structural representation of the described disturbed soil cutting ring of the utility model sample-pressing device.
Fig. 2 protects pressure cylinder disassembly and assembly synoptic diagram for the described disturbed soil cutting ring of the utility model sample-pressing device
Fig. 3 is the cutting ring and the guided rings assembling position synoptic diagram of the described disturbed soil cutting ring of the utility model sample-pressing device.
Fig. 4 assembles synoptic diagram for the guided rings and the cutting ring of the described disturbed soil cutting ring of the utility model sample-pressing device in protecting pressure cylinder.
Fig. 5 is guided rings and cutting ring assembling section in protecting pressure cylinder of the described disturbed soil cutting ring of the utility model sample-pressing device.
Fig. 6 is the embodiment substructure synoptic diagram of the described disturbed soil cutting ring of the utility model sample-pressing device.
Wherein: the 1-hydraulic jack, 2-lifting jack teleswitch, the very heavy heading tape scale of 3-depression bar, the 4-cake of press, 5 support columns, the 6-tommy, 7-protects pressure cylinder, 8-guided rings, 9-cutting ring, 10-top board, 11-base plate, 12-pilot hole, 13-detent, 14-wing plate with holes.
Embodiment
Below through accompanying drawing and embodiment the technical scheme of the utility model is described further.
As shown in Figure 1; The described disturbed soil cutting ring of the utility model sample-pressing device is by hydraulic jack 1, switch 2, very heavy heading tape scale depression bar 3, cake of press 4, support column 5, tommy 6, protect pressure cylinder 7, guided rings 8, cutting ring 9, top board 10, base plate 11, pilot hole 12, detent 13 and wing plate with holes 14 and assembly.
Concrete structure and connected mode are:
The base plate 11 of this sample-pressing device is the triangular plate with circular detent 13; A support column 5 link top top boards 10 are respectively established at three angles of base plate 11; Top board 10 is provided with hydraulic jack 1, and hydraulic jack 1 realizes the rising of very heavy heading tape scale depression bar 3 through switch 2 and presses down.The lever arm of very heavy heading tape scale depression bar 3 is directed downwards, and rod end is provided with the down scale of 1mm and the high range of 1cm is total to 8cm.Very heavy heading tape scale depression bar 3 rod ends are through the cake of press 4 that is threaded.Corresponding base plate 11 is provided with detent 13 under the very heavy heading tape scale depression bar 3, and the surface of detent 13 is a rubber, and pilot hole 12 is established in detent 13 both sides, and the external diameter that protects pressure cylinder 7 is identical with detent 13 diameters.Protecting pressure cylinder 7 can be divided into two semi-circular portions along the fissure of displacement, and every part is established corresponding up and down two wing plates 14 with holes, after protecting pressure cylinder 7 and taking apart cutting ring 9 edges of a knife is protected pressure cylinder 7 bottoms towards being placed down in, and it is identical with cutting ring 9 external diameters to protect pressure cylinder 7 internal diameters.Guided rings 8 is and cutting ring 9 interior external diameter and all identical stainless steel rings of thickness, highly for protecting pressure cylinder 7 height minus decyclization cuttves 9 height.Guided rings 8 is close to cutting ring 9 upper ends together puts into and protect pressure cylinder 7, guided rings 8 tops and cutting ring 9 edges of a knife should with protect pressure cylinder 7 top and bottom and maintain an equal level.Press appearance to make to guarantee that soil sample can drop into fully.Wing plate 14 with holes overlaps in twos about protecting pressure cylinder 7 combination backs.Wing plate 14 with holes is corresponding with bottom pilot hole 12 positions, is equipped with 2 tommys 6.Tommy 6 apertures are identical with wing plate 14 with holes and pilot hole 12 diameters.To protect pressure cylinder 7 during use and put into detent 13, and rotate and protect pressure cylinder 7, and make position, wing plate with holes 14 hole corresponding with pilot hole 12.Tommy 6 is inserted 2 wing plates 14 with holes and pilot hole 12, and sight alignment runs through the location up and down.Location back cake of press 4 is poured known quality into and is treated firming appearance with to protect pressure cylinder 7 positions vertical up and down corresponding in protecting pressure cylinder 7, can not overflow and protect pressure cylinder 7.Start switch 2, very heavy heading tape scale depression bar 3 is pressed to cake of press 4 reach cutting ring 9 end faces, existing for protecting pressure cylinder 7 end faces and depression bar 3 scales 8 fair getting final product.Start switch 2 and rise depression bar 3, take out and protect pressure cylinder 7, taking-up cutting ring in dismounting back is pressed appearance promptly to accuse and is accomplished.
The description of the foregoing description is to be convenient for people to understand and use the utility model.The protection domain of the utility model is not limited by embodiment.Anyone should be regarded as within this patent protection domain in improvement and the modification that this patent is made.

Claims (6)

1. disturbed soil cutting ring sample-pressing device; It is characterized in that: the base plate of this sample-pressing device is the triangular plate of band detent, and three support column link top top boards are respectively established at three angles of base plate, and top board is provided with hydraulic jack; The hydraulic jack side wall is with switch; The depression bar of hydraulic jack is downward, the depression bar lower end link cake of press of hydraulic jack, and the depression bar of hydraulic jack and cake of press are vertically corresponding with detent position, lower end; Detent is placed dismountable pressure cylinder that protects, and guided rings and cutting ring place and protect in the pressure cylinder; Protect the pressure cylinder outside and be provided with wing plate with holes, protecting pressure cylinder, to install back four wing plates with holes overlapping up and down in twos, and after integral body was put into detent, wing plate hole location with holes was corresponding one by one with detent both sides position of positioning hole; Tommy is fixedly protected pressure cylinder the insertion pilot hole down from wing plate hole with holes by last certainly.
2. disturbed soil cutting ring sample-pressing device according to claim 1 is characterized in that: said detent bottom is rubber spacer.
3. disturbed soil cutting ring sample-pressing device according to claim 1 is characterized in that: said detent both sides are provided with pilot hole.
4. disturbed soil cutting ring sample-pressing device according to claim 1; It is characterized in that: the said pressure cylinder that protects is combined by the semicircle stainless steel cylinder sheet of two fissure of displacement; Every fissure of displacement both sides have one to stretch out wing plate with holes correspondence in twos; And with the corresponding one-tenth of lower raft position of positioning hole sight alignment, both sides are assembled into to be protected behind the pressure cylinder fixingly through pin, and locatees with lower raft.
5. disturbed soil cutting ring sample-pressing device according to claim 4 is characterized in that: the said pressure cylinder external diameter that protects is identical with the detent diameter, and internal diameter is identical with the cutting ring external diameter.
6. disturbed soil cutting ring sample-pressing device according to claim 1 is characterized in that: the lever arm of said lifting jack depression bar lower end is provided with scale.
CN 201220179841 2012-04-25 2012-04-25 Disturbed soil cutting ring sample-pressing device Expired - Lifetime CN202599725U (en)

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Application Number Priority Date Filing Date Title
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103543047A (en) * 2013-09-06 2014-01-29 中国石油大学(北京) Preparation method for standard manual simulated rock core test piece
CN103543051A (en) * 2013-09-06 2014-01-29 中国石油大学(北京) Preparation method for manual simulated rock core test piece with two plane sides
CN103543048A (en) * 2013-09-06 2014-01-29 中国石油大学(北京) Preparation mould for standard manual simulated rock core test piece
CN103759966A (en) * 2014-01-17 2014-04-30 长安大学 Static pressure soil-borrowing device for detecting dry density and quality control method of sandy soil compactness
CN104502167A (en) * 2014-12-17 2015-04-08 中国矿业大学 Multi-functional mold and method for preparing artificial core
CN105319095A (en) * 2015-10-28 2016-02-10 广西大学 Sample preparation equipment dedicated to triaxial test and capable of preparing high-density disturbed soil sample
CN112881133A (en) * 2021-03-18 2021-06-01 三川德青科技有限公司 Ring cutter sample preparation device and sample preparation method

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103543047A (en) * 2013-09-06 2014-01-29 中国石油大学(北京) Preparation method for standard manual simulated rock core test piece
CN103543051A (en) * 2013-09-06 2014-01-29 中国石油大学(北京) Preparation method for manual simulated rock core test piece with two plane sides
CN103543048A (en) * 2013-09-06 2014-01-29 中国石油大学(北京) Preparation mould for standard manual simulated rock core test piece
CN103759966A (en) * 2014-01-17 2014-04-30 长安大学 Static pressure soil-borrowing device for detecting dry density and quality control method of sandy soil compactness
CN103759966B (en) * 2014-01-17 2016-03-02 长安大学 Detect the static pressure borrow equipment of dry density and the method for quality control of sandy soil compactness
CN104502167A (en) * 2014-12-17 2015-04-08 中国矿业大学 Multi-functional mold and method for preparing artificial core
CN104502167B (en) * 2014-12-17 2018-04-27 中国矿业大学 A kind of mould and method for preparing the artificial core with non-penetrating hole
CN105319095A (en) * 2015-10-28 2016-02-10 广西大学 Sample preparation equipment dedicated to triaxial test and capable of preparing high-density disturbed soil sample
CN112881133A (en) * 2021-03-18 2021-06-01 三川德青科技有限公司 Ring cutter sample preparation device and sample preparation method

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: GUANGXI RUIYU CONSTRUCTION TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: GUANGXI UNIVERSITY

Effective date: 20150513

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 530004 NANNING, GUANGXI ZHUANG AUTONOMOUS REGION TO: 530001 NANNING, GUANGXI ZHUANG AUTONOMOUS REGION

TR01 Transfer of patent right

Effective date of registration: 20150513

Address after: 530001, No. 56, Sau Road, Nanning, the Guangxi Zhuang Autonomous Region

Patentee after: GUANGXI RUIYU BUILDING TECHNOLOGY CO., LTD.

Address before: 530004 Nanning University Road, the Guangxi Zhuang Autonomous Region, No. 100

Patentee before: Guangxi University

CX01 Expiry of patent term

Granted publication date: 20121212

CX01 Expiry of patent term