CN107144680A - One kind collection coal petrography inclination layer and the adjustable analog simulation test stand of loading position - Google Patents

One kind collection coal petrography inclination layer and the adjustable analog simulation test stand of loading position Download PDF

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Publication number
CN107144680A
CN107144680A CN201710547761.2A CN201710547761A CN107144680A CN 107144680 A CN107144680 A CN 107144680A CN 201710547761 A CN201710547761 A CN 201710547761A CN 107144680 A CN107144680 A CN 107144680A
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China
Prior art keywords
firm banking
analog simulation
loading position
simulation test
coal petrography
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CN201710547761.2A
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Chinese (zh)
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高林
刘怀谦
刘勇
刘萍
韩连昌
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Guizhou University
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Guizhou University
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Priority to CN201710547761.2A priority Critical patent/CN107144680A/en
Publication of CN107144680A publication Critical patent/CN107144680A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/22Fuels; Explosives
    • G01N33/222Solid fuels, e.g. coal
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/02Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/30Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00Measuring inclination, e.g. by clinometers, by levels
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/24Earth materials

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  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Remote Sensing (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The invention discloses one kind collection coal petrography inclination layer and the adjustable analog simulation test stand of loading position, it includes firm banking(1), it is characterised in that:Firm banking(1)Platform on be provided with tiltable frame(3), firm banking(1)Left and right ends are fixed with mobile load plate upright slide rail(7);Mobile load plate(17)Two ends are fixed with sliding block, and sliding block is arranged on mobile load plate upright slide rail(7)It is interior;Technical problem that the amount of labour that solves the presence of prior art analog simulation testing stand is big, program is cumbersome, security is not high, function is single, measurement error is big etc..

Description

One kind collection coal petrography inclination layer and the adjustable analog simulation test stand of loading position
Technical field
The invention belongs to formation dip and loading simulation experimental technique, more particularly to a kind of collection coal petrography inclination layer and loading position Put adjustable analog simulation test stand.
Background technology
Analog simulation experiment can complete tunnel (or tunnel) deformation of laboratory yardstick in Geotechnical Engineering and mining engineering Research in terms of failure mechanism, rock stratum migration characteristics, stress of primary rock monitoring.At present, the domestic analog simulation experiment possessed Platform has following features and shortcoming:
1)Using various scale model materials, but mostly, test platform size is fixed, it is impossible to realize Vertical loading at an arbitrary position Load.
2)Overall steelframe combining form is heavy, padded to testing stand bottom testing stand need to be made to incline when building oblique model Tiltedly.Such way not only wastes a large amount of manpowers, not convenient enough, and because not anti-collapse device is easily taking testing stand Crank collapses during building, the failure for causing casualties and testing.
3)Function is single.Plane bench does not possess the gentle angular surveying of material laying survey due to simple structure Function.Because artificial operation and caused by inclination angle it is not accurate enough, material laying injustice has certain error to experimental result.
The content of the invention:
The technical problem to be solved in the present invention:A kind of collection coal petrography inclination layer is provided to test with the adjustable analog simulation of loading position Frame, so that the amount of labour for solving the presence of prior art analog simulation testing stand is big, program is cumbersome, security is not high, function is single, survey Measure the technical problems such as error is big.
Technical solution of the present invention:
One kind collection coal petrography inclination layer and the adjustable analog simulation test stand of loading position, it includes firm banking, firm banking Platform on be provided with tiltable frame, firm banking left and right ends are fixed with mobile load plate upright slide rail;Mobile load plate Two ends are fixed with sliding block, and sliding block is arranged in mobile load plate upright slide rail.
The platform of firm banking is fixedly connected by base support;Base support is fixed on firm banking.
Angular instrument is arranged on firm banking platform and the junction of tiltable frame;Tiltable frame and firm banking platform Junction to be hinged.
Jack is provided between firm banking platform and tiltable frame movable end.
It is parallel on right side movement load plate upright slide rail to be fixed with horizontal laser light instrument upright slide rail;Horizontal laser light instrument is slided vertically Horizontal laser light instrument is installed in rail.
Mobile load plate includes upper plate and lower shoe, and upper plate is connected with tower crane;Pass through between upper plate and lower shoe Hydraulic cylinder is connected.
Beneficial effects of the present invention:
Reasonable in design of the present invention, easy to operate, precision is high and security is good, can by experiment requirement adjustment angle at any time (8°~45°).Material analog simulation experiment can be carried out to the coal seam of different angle and rock stratum, by observing and measuring, to study The strata-pressure behavior truly descended in recovery process, is conducive to carrying out underground recovery process effective supporting, is that underground is opened The safe construction for adopting work provides safeguard.
The movement of tiltable frame is by mechanically actuated in the present invention, without manually moving, and saves manpower.Jack not only may be used To move frame, may also function as prevents down the effect of frame.Angular instrument is set, the angle of inclination of tiltable frame can be made more accurate.If Horizontal laser light instrument apparatus is put, makes the backfilling thickness and flatness of analog material more accurate, makes the geological condition of model and reality It is closer.Horizontal laser light instrument can be dismantled arbitrarily, facilitated the protection of horizontal laser light instrument and used.
Mobile load plate up-and-down movement is realized using small-sized tower crane in the present invention, reaches that desired location is given with bolt It is fixed, give coal rock layer by hydraulic cylinder and apply pressure, final realize vertically applies stress or load;Simple to operate and peace Entirely;Solve prior art analog simulation testing stand presence the amount of labour it is big, program is cumbersome, security is not high, function is single, survey Measure the technical problems such as error is big.
Brief description of the drawings:
Fig. 1 is schematic structural view of the invention;
Fig. 2 is right side structure schematic diagram of the present invention;
In figure:1- firm bankings;2- base supports;3- tiltable frames;4- angular instruments;5- jack;6- screws;7- movements add Support plate upright slide rail;8- horizontal laser light instrument upright slide rail 9- hydraulic cylinders;10- tower cranes;11- coal rock layers;12- bolts;13- movements add Support plate bolt bearing;14- rotating shafts;15- laser lamps;16- dials;17- moves load plate;18- horizontal laser light instrument;19- thousand Jin top base.
Embodiment:
One kind collection coal petrography inclination layer and the adjustable analog simulation test stand of loading position, it includes firm banking 1, firm banking Tiltable frame 3 is provided with 1 platform, the left and right ends of firm banking 1 are fixed with mobile load plate upright slide rail 7;It is mobile to add The two ends of support plate 17 are fixed with sliding block, and sliding block is separately mounted to move in load plate upright slide rail 7.
The platform of firm banking 1 is fixedly connected by base support 2;Base support 2 is fixed on firm banking 1.
Angular instrument 4 is arranged on the platform of firm banking 1 and the junction of tiltable frame 3;Tiltable frame 3 and firm banking The junction of 1 platform is to be hinged.
Jack 5 is provided between the platform of firm banking 1 and the movable end of tiltable frame 3., when needing the coal of different angle , can be by operating jack 5 come lifting movable supporting frame coal petrography inclination layer during rock stratum;
It is parallel on right side movement load plate upright slide rail 7 to be fixed with horizontal laser light instrument upright slide rail 8;Horizontal laser light instrument upright slide rail Horizontal laser light instrument 18 is installed in 8.Horizontal laser light instrument 18 includes roller, rotating shaft 14 and laser lamp 15 and dial 16;Scale Index is used to refer to coal petrography inclination layer, and rotating shaft makes laser lamp 15 and the pointer of dial 16 point to same inclination angle, and experimenter can root Indicate to carry out laying coal and rock beds according to laser lamp, be conducive to keeping coal and rock beds to bury consistency of thickness during experiment
Mobile load plate 17 includes upper plate and lower shoe, and upper plate is connected with tower crane 10;Pass through between upper plate and lower shoe Hydraulic cylinder 9 is connected;Sliding block is slidably connected with left and right sides upright slide rail, and sliding block is sling by tower crane 10 along left and right sides upright slide rail and does vertical It is straight to move back and forth, reach that desired location bolt is fixed, giving coal rock layer by hydraulic cylinder applies pressure.

Claims (6)

1. one kind collection coal petrography inclination layer and the adjustable analog simulation test stand of loading position, it includes firm banking(1), it is special Levy and be:Firm banking(1)Platform on be provided with tiltable frame(3), firm banking(1)Left and right ends are fixed with mobile add Support plate upright slide rail(7);Mobile load plate(17)Two ends are fixed with sliding block, and sliding block is arranged on mobile load plate upright slide rail(7) It is interior.
2. a kind of collection coal petrography inclination layer according to claim 1 and the adjustable analog simulation test stand of loading position, its It is characterised by:Firm banking(1)Platform pass through base support(2)It is fixedly connected;Base support(2)It is fixed on firm banking (1)On.
3. a kind of collection coal petrography inclination layer according to claim 1 and the adjustable analog simulation test stand of loading position, its It is characterised by:Angular instrument(4)Installed in firm banking(1)Platform and tiltable frame(3)Junction;Tiltable frame(3) With firm banking(1)The junction of platform is to be hinged.
4. a kind of collection coal petrography inclination layer according to claim 1 and the adjustable analog simulation test stand of loading position, its It is characterised by:Firm banking(1)Platform and tiltable frame(3)Jack is provided between movable end(5).
5. a kind of collection coal petrography inclination layer according to claim 1 and the adjustable analog simulation test stand of loading position, its It is characterised by:Move load plate upright slide rail in right side(7)It is above parallel to be fixed with horizontal laser light instrument upright slide rail(8);Horizontal laser light Instrument upright slide rail(8)Horizontal laser light instrument is inside installed(18).
6. a kind of collection coal petrography inclination layer according to claim 1 and the adjustable analog simulation test stand of loading position, its It is characterised by:Mobile load plate(17)Including upper plate and lower shoe, upper plate and tower crane(10)Connection;Upper plate and lower shoe Between pass through hydraulic cylinder(9)Connection.
CN201710547761.2A 2017-07-06 2017-07-06 One kind collection coal petrography inclination layer and the adjustable analog simulation test stand of loading position Pending CN107144680A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107703278A (en) * 2017-09-25 2018-02-16 贵州大学 A kind of coal petrography inclination layer and the adjustable loading analog simulation test platform of loading position
CN108226444A (en) * 2018-01-04 2018-06-29 安徽理工大学 A kind of varied angle analog simulation experiment shelf
CN109596035A (en) * 2018-11-21 2019-04-09 吉林大学 A kind of inclinable device of water drop contact angle measuring instrument
CN113295499A (en) * 2021-06-03 2021-08-24 山东农业大学 Manufacturing device, system and method for geomechanical model test inclined fracture

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102261972A (en) * 2011-04-19 2011-11-30 中国矿业大学(北京) Experimental platform for relation between mining fully-mechanized support and surrounding rocks
CN204228702U (en) * 2014-11-26 2015-03-25 西安科技大学 A kind of physical simulation experiment table of variable incidence
CN205301303U (en) * 2016-01-22 2016-06-08 西安科技大学 Adjustable angle's middle -size and small -size two -dimentional simulation test test bench
CN106526133A (en) * 2016-12-08 2017-03-22 贵州大学 Large three-dimensional dynamic load mineral similar material physical test platform
CN206096124U (en) * 2016-10-19 2017-04-12 中铁二院重庆勘察技术研究院有限责任公司 Two dimension is outer frame of mold box for rock -soil mechanics model test
CN208026730U (en) * 2017-07-06 2018-10-30 贵州大学 A kind of collection coal petrography inclination layer and the adjustable analog simulation experimental rig of loading position

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102261972A (en) * 2011-04-19 2011-11-30 中国矿业大学(北京) Experimental platform for relation between mining fully-mechanized support and surrounding rocks
CN204228702U (en) * 2014-11-26 2015-03-25 西安科技大学 A kind of physical simulation experiment table of variable incidence
CN205301303U (en) * 2016-01-22 2016-06-08 西安科技大学 Adjustable angle's middle -size and small -size two -dimentional simulation test test bench
CN206096124U (en) * 2016-10-19 2017-04-12 中铁二院重庆勘察技术研究院有限责任公司 Two dimension is outer frame of mold box for rock -soil mechanics model test
CN106526133A (en) * 2016-12-08 2017-03-22 贵州大学 Large three-dimensional dynamic load mineral similar material physical test platform
CN208026730U (en) * 2017-07-06 2018-10-30 贵州大学 A kind of collection coal petrography inclination layer and the adjustable analog simulation experimental rig of loading position

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107703278A (en) * 2017-09-25 2018-02-16 贵州大学 A kind of coal petrography inclination layer and the adjustable loading analog simulation test platform of loading position
CN108226444A (en) * 2018-01-04 2018-06-29 安徽理工大学 A kind of varied angle analog simulation experiment shelf
CN109596035A (en) * 2018-11-21 2019-04-09 吉林大学 A kind of inclinable device of water drop contact angle measuring instrument
CN113295499A (en) * 2021-06-03 2021-08-24 山东农业大学 Manufacturing device, system and method for geomechanical model test inclined fracture

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Application publication date: 20170908

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