CN106248459A - A kind of Double End stone mill Standard rock sample fixing device and operational approach - Google Patents

A kind of Double End stone mill Standard rock sample fixing device and operational approach Download PDF

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Publication number
CN106248459A
CN106248459A CN201610862871.3A CN201610862871A CN106248459A CN 106248459 A CN106248459 A CN 106248459A CN 201610862871 A CN201610862871 A CN 201610862871A CN 106248459 A CN106248459 A CN 106248459A
Authority
CN
China
Prior art keywords
rock sample
fixed board
fixing plate
bottom fixed
groove
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.)
Pending
Application number
CN201610862871.3A
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Chinese (zh)
Inventor
张义平
汪帅文
赵明生
严鸿海
郭春阳
肖忠诚
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.)
Guizhou University
Original Assignee
Guizhou University
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 Guizhou University filed Critical Guizhou University
Priority to CN201610862871.3A priority Critical patent/CN106248459A/en
Publication of CN106248459A publication Critical patent/CN106248459A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
    • G01N2001/2866Grinding or homogeneising

Abstract

The invention discloses a kind of Double End stone mill Standard rock sample fixing device and operational approach thereof, it includes bottom fixed board (2) and top fixing plate (3), it is characterized in that: one end of bottom fixed board (2) and top fixing plate (3) is connected by turning joint (4), the other end at bottom fixed board (2) is provided with standing screw (5), the other end of bottom fixed board (2) and top fixing plate (3) connects fixing by standing screw (5) with nut (6), bottom fixed board (2) is provided with bottom semicircular groove, the top fixing plate (3) bottom semicircular groove correspondence position above and on bottom fixed board (2) is provided with top semi-circular groove, bottom semicircular groove and top semi-circular groove one circular trough of composition;The rock sample fixing device effect solving SHM 200 type Double End stone mill or similar machine in prior art is the best, and often the fixing stress that not firmly there will be with rock sample of appearance is concentrated, and easily makes rock sample damage technical problem.

Description

A kind of Double End stone mill Standard rock sample fixing device and operational approach
Technical field
The invention belongs to Geotechnical Engineering test apparatus technical field, particularly relate to a kind of Double End stone mill Standard rock sample solid Determine device and operational approach.
Background technology
In fields such as geologic prospect, civil construction, traffic chemical industry, mining industry, water conservancy, oil, it is required for doing substantial amounts of rock Mechanics study, at rock mechanics laboratory, diameter 50mm, length 100mm Standard rock sample is that laboratory is commonly used, but existing Laboratory rock SHM-200 type Double End stone mill or similar machine, the rock sample of existing SHM-200 type Double End stone mill Fixing device is upper and lower two plane iron plates, makes Double layer iron board clamping rock sample, this situation by bolt, has two shortcomings, one Being the fixing instability of rock sample, two is that rock sample there will be stress concentration, easily makes rock sample damage.
Summary of the invention
The technical problem to be solved in the present invention: a kind of Double End stone mill Standard rock sample fixing device and operation side are provided Method is inadequate to solve the rock sample fixing device effect of SHM-200 type Double End stone mill or similar machine in prior art Good, often the fixing stress that not firmly there will be with rock sample of appearance is concentrated, and easily makes rock sample damage technical problem.
Technical solution of the present invention:
A kind of Double End stone mill Standard rock sample fixing device, it includes bottom fixed board and top fixing plate, bottom fixed board Being connected by turning joint with one end of top fixing plate, the other end at bottom fixed board is provided with standing screw, and bottom is fixed The other end of plate and top fixing plate connects fixing by standing screw with nut, and bottom fixed board is provided with bottom semicircular groove, It is provided with top semi-circular groove, bottom semicircular groove and top with the bottom semicircular groove correspondence position on bottom fixed board on top fixing plate Half slot one circular trough of composition.
The material of bottom fixed board and top fixing plate is steel.
The groove inwall of bottom semicircular groove and top semi-circular groove is fixed with one layer of rubber spacer, and described rubber spacer thickness is at 2- 5 millimeters.
The operational approach of described Double End stone mill Standard rock sample fixing device, it includes:
Step 1, unclamp nut, open top fixing plate;
Step 2, bottom semicircular groove rock sample put on bottom fixed board;
Step 3, by standing screw and nut, top fixing plate is fixed with bottom fixed board, rock sample is fixed on bottom semicircular In groove and top semi-circular groove one circular trough of composition.
Beneficial effects of the present invention:
Offering half slot respectively on the upper bottom plate of the present invention, put into by rock sample in groove fixing, upper bottom plate one end is passed through Chain connection, the other end connects by nut-screw is fixing, it is achieved reliable to rock sample is fixed, in order to avoid rock sample is pressed from both sides bad, Rubber blanket is set at half slot inwall, solves SHM-200 type Double End stone mill in prior art or similar machine Rock sample fixing device effect is the best, and often the fixing stress that not firmly there will be with rock sample of appearance is concentrated, and easily makes rock sample damage Bad technical problem.
Accompanying drawing illustrates:
Fig. 1 is left view schematic diagram of the present invention;
Fig. 2 is the contour structures schematic diagram of top fixing plate of the present invention.
Detailed description of the invention
A kind of Double End stone mill Standard rock sample fixing device, it includes bottom fixed board 2 and top fixing plate 3, bottom One end of fixed plate 2 and top fixing plate 3 is connected by turning joint 4, and the other end at bottom fixed board 2 is provided with standing screw 5, the other end of bottom fixed board 2 and top fixing plate 3 connects fixing, on bottom fixed board 2 by standing screw 5 with nut 6 It is provided with bottom semicircular groove, top fixing plate 3 is provided with top semi-circular with the bottom semicircular groove correspondence position on bottom fixed board 2 Groove, bottom semicircular groove and top semi-circular groove one circular trough of composition.
The present invention uses circular trough to clamp rock sample, increases the contact area of rock sample and clamping device, and one is to make rock sample fix Firm, two is to make rock sample be not damaged by.
It is provided in round or U-shape structure with standing screw 5 correspondence position on top fixing plate 3, facilitates standing screw 5 to pass Top fixing plate 3, standing screw is fixed by nut 6 after top fixing plate 3 on standing screw.
The material of bottom fixed board 2 and top fixing plate 3 is steel.The comprcssive strength of steel and Anti-pull-press intensity are relatively big, The requirement in use to the strength of materials can be met.
The groove inwall of bottom semicircular groove and top semi-circular groove is fixed with one layer of rubber spacer, and described rubber spacer thickness is at 2- 5 millimeters.Fixing rock sample when, rubber blanket has cushioning effect, it is possible to make rock sample uniform force, serves protection rock sample Effect.Rock sample is made to be hardly damaged.
The operational approach of Double End stone mill Standard rock sample fixing device, it includes:
Step 1, unclamp nut 6, open top fixing plate 3;
Step 2, rock sample 1 is put into the bottom semicircular groove on bottom fixed board 2;
Step 3, by standing screw 5 and nut 6, top fixing plate 3 is fixed with bottom fixed board 2, rock sample 1 is fixed on the end In portion's half slot and top semi-circular groove one circular trough of composition.

Claims (4)

1. a Double End stone mill Standard rock sample fixing device, it includes bottom fixed board (2) and top fixing plate (3), its It is characterised by: one end of bottom fixed board (2) and top fixing plate (3) is connected by turning joint (4), at bottom fixed board (2) the other end is provided with standing screw (5), and the other end of bottom fixed board (2) and top fixing plate (3) passes through standing screw (5) fixing with nut (6) connection, bottom fixed board (2) is provided with bottom semicircular groove, and top fixing plate (3) is upper to be fixed with bottom Bottom semicircular groove correspondence position on plate (2) is provided with top semi-circular groove, bottom semicircular groove and top semi-circular groove one circle of composition Groove.
A kind of Double End stone mill Standard rock sample fixing device the most according to claim 1, it is characterised in that: bottom is fixed The material of plate (2) and top fixing plate (3) is steel.
A kind of Double End stone mill Standard rock sample fixing device the most according to claim 1, it is characterised in that: bottom semicircular The groove inwall of groove and top semi-circular groove is fixed with one layer of rubber spacer, and described rubber spacer thickness is at 2-5 millimeter.
4. the operational approach of Double End stone mill Standard rock sample fixing device as claimed in claim 1, it includes:
Step 1, unclamp nut (6), open top fixing plate (3);
Step 2, rock sample (1) is put into the bottom semicircular groove on bottom fixed board (2);
Step 3, by standing screw (5) and nut (6), top fixing plate (3) is fixed with bottom fixed board (2), by rock sample (1) it is fixed in bottom semicircular groove and top semi-circular groove one circular trough of composition.
CN201610862871.3A 2016-09-29 2016-09-29 A kind of Double End stone mill Standard rock sample fixing device and operational approach Pending CN106248459A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610862871.3A CN106248459A (en) 2016-09-29 2016-09-29 A kind of Double End stone mill Standard rock sample fixing device and operational approach

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610862871.3A CN106248459A (en) 2016-09-29 2016-09-29 A kind of Double End stone mill Standard rock sample fixing device and operational approach

Publications (1)

Publication Number Publication Date
CN106248459A true CN106248459A (en) 2016-12-21

Family

ID=57612069

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610862871.3A Pending CN106248459A (en) 2016-09-29 2016-09-29 A kind of Double End stone mill Standard rock sample fixing device and operational approach

Country Status (1)

Country Link
CN (1) CN106248459A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107044931A (en) * 2017-04-14 2017-08-15 华侨大学 A kind of rock test is with extremely brittle rock end face Plane surface grinding machine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS587540A (en) * 1981-07-07 1983-01-17 Nippon Telegr & Teleph Corp <Ntt> Sample crasping member for material tester
CN101574835A (en) * 2009-05-06 2009-11-11 中山大学 Cutting-grinding dual-purpose rock-processing system with double end faces
CN105527146A (en) * 2015-03-30 2016-04-27 武汉科技大学 Rock sample double-end surface grinder
CN205271730U (en) * 2016-01-05 2016-06-01 山东科技大学 Bi -polar face stone mill test piece anchor clamps
CN205374141U (en) * 2016-01-27 2016-07-06 安徽理工大学 A anchor clamps system that is arranged in experimental test piece terminal surface of SHPB to polish
CN206074329U (en) * 2016-09-29 2017-04-05 贵州大学 A kind of Double End stone mill Standard rock sample fixing device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS587540A (en) * 1981-07-07 1983-01-17 Nippon Telegr & Teleph Corp <Ntt> Sample crasping member for material tester
CN101574835A (en) * 2009-05-06 2009-11-11 中山大学 Cutting-grinding dual-purpose rock-processing system with double end faces
CN105527146A (en) * 2015-03-30 2016-04-27 武汉科技大学 Rock sample double-end surface grinder
CN205271730U (en) * 2016-01-05 2016-06-01 山东科技大学 Bi -polar face stone mill test piece anchor clamps
CN205374141U (en) * 2016-01-27 2016-07-06 安徽理工大学 A anchor clamps system that is arranged in experimental test piece terminal surface of SHPB to polish
CN206074329U (en) * 2016-09-29 2017-04-05 贵州大学 A kind of Double End stone mill Standard rock sample fixing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107044931A (en) * 2017-04-14 2017-08-15 华侨大学 A kind of rock test is with extremely brittle rock end face Plane surface grinding machine

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Application publication date: 20161221

RJ01 Rejection of invention patent application after publication