CN203502301U - Similar simulation material experiment equipment for roadway surrounding rock deformation - Google Patents
Similar simulation material experiment equipment for roadway surrounding rock deformation Download PDFInfo
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- CN203502301U CN203502301U CN201320652792.1U CN201320652792U CN203502301U CN 203502301 U CN203502301 U CN 203502301U CN 201320652792 U CN201320652792 U CN 201320652792U CN 203502301 U CN203502301 U CN 203502301U
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- 239000000463 material Substances 0.000 title claims abstract description 51
- 239000011435 rock Substances 0.000 title claims abstract description 12
- 238000004088 simulation Methods 0.000 title claims abstract description 7
- 238000009415 formwork Methods 0.000 claims 2
- 230000008602 contraction Effects 0.000 claims 1
- 239000003245 coal Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005065 mining Methods 0.000 abstract description 2
- 230000002547 anomalous effect Effects 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
本实用新型提供了一种用于巷道围岩变形的相似模拟材料实验设备，包括竖直活动推板、竖直滑道、水平活动推板、水平滑道及试件滑道，所述的竖直滑道、水平滑道及试件滑道固定安装在机架上，所述的试件滑道上设有相似材料试件，所述的竖直活动推板一端安装在竖直滑道内，其上表面与竖直加载装置连接，下表面通过弹簧与相似材料试件连接；所述的水平活动推板一端与水平滑道连接，水平活动推板上设有水平加载装置，并通过弹簧与相似材料试件连接，相似材料试件背向水平活动推板的侧面安装在支撑装置上。本实用新型结构简单、体积小，节省了材料，降低了成本；本实用新型可以考虑侧向应力对煤矿采动损害的作用；能更好的模拟巷道支护的实际工况。
The utility model provides a similar simulation material experiment equipment for the deformation of the roadway surrounding rock, which includes a vertical movable push plate, a vertical slideway, a horizontal movable push plate, a horizontal slideway and a slideway for a test piece. The straight slideway, the horizontal slideway and the specimen slideway are fixedly installed on the frame, and the specimen slideway is provided with similar material specimens, and one end of the vertical movable push plate is installed in the vertical slideway, and its The upper surface is connected with a vertical loading device, and the lower surface is connected with a similar material test piece through a spring; one end of the horizontal movable push plate is connected with a horizontal slideway, and the horizontal movable push plate is provided with a horizontal loading device, and is connected with a similar material through a spring. The material test pieces are connected, and the side of the similar material test pieces facing away from the horizontal movable push plate is installed on the supporting device. The utility model is simple in structure, small in size, saves materials and reduces costs; the utility model can consider the effect of lateral stress on mining damage in coal mines; and can better simulate the actual working conditions of roadway support.
Description
Technical field
The utility model relates to a kind of similar materials experimental facilities, especially relates to a kind of similar materials experimental facilities for deformation of the surrounding rock in tunnel.
Background technology
At present, along with mining engineering is carried out to deep gradually, the problem that research deep tunnel surrounding rock supporting is relevant and the research work of project need to be carried out by means of laboratory more.Except numerical simulation software, what extensively adopt is equivalent material simulating experiment.Analog simulation by correlative study contents such as rock stratum, roads, lane (tunnel), draws relevant technical indicator and parameter, thereby provides scientific basis to the design in above field and production practices.
But mostly volume is larger for the equivalent material simulating equipment of use for laboratory at present, heavier, this large-scale equivalent material simulating equipment waste resource, manufactures and takes time and effort.In addition, for a long time, the domestic equivalent material simulating experiment about the moving infringement of Coal Exploitation, can only simulate vertical stressing conditions mostly, can not consider extruding force or drawing tension that analog material test specimen may be subject in the horizontal direction, also ignore the effect of lateral stress to the moving infringement of Coal Exploitation.And a large amount of field datas show, rock stratum and surface movement that exploitation causes are overlying strata gravity stress and the symphyogenetic comprehensive effect of side direction horizontal stress.To sum up, due to the shortcoming that equivalent material simulating equipment exists at present, affected the accuracy of analog simulation experimental data.
Summary of the invention
In order to solve the problems of the technologies described above, it is a kind of simple in structure, easy to operate that this Novel practical provides, and can count the similar materials experimental facilities for deformation of the surrounding rock in tunnel of lateral stress field to the effect of the moving infringement of Coal Exploitation.
The technical solution adopted in the utility model is: comprise frame, vertical charger, vertical movable push, vertical slideway, horizontal loading apparatus, horizontal anomalous movement push pedal, horizontal slide and test specimen slideway, described vertical slideway, horizontal slide and test specimen slideway are fixedly mounted in frame, vertically slideway vertically arranges, and horizontal slide and test specimen slideway are horizontally disposed with; Described test specimen slideway is provided with analog material test specimen, described vertical movable push one end is arranged in vertical slideway, vertically movable push upper surface is connected with vertical charger, and lower surface is connected with the analog material test specimen of vertical movable push below by spring; Described horizontal anomalous movement push pedal one end is connected with horizontal slide, and horizontal anomalous movement push pedal is connected with analog material test specimen by spring towards the surface of analog material test specimen, and the horizontal anomalous movement push pedal dorsad one side of analog material test specimen is connected with horizontal loading apparatus; The analog material test specimen dorsad side of horizontal anomalous movement push pedal is arranged on bracing or strutting arrangement, and bracing or strutting arrangement is arranged in frame.
The above-mentioned similar materials experimental facilities for deformation of the surrounding rock in tunnel, described analog material test specimen comprises test specimen and stretching template, the end face of described test specimen and towards the side of horizontal loading apparatus be separately installed with stretching template on the side of horizontal loading apparatus dorsad.
Compared with prior art, the beneficial effects of the utility model are: the utility model is simple in structure, volume is little, has saved material, has reduced cost; The utility model is provided with horizontal loading apparatus, can apply in the horizontal direction extruding force or drawing tension to analog material test specimen, can consider the effect of lateral stress to the moving infringement of Coal Exploitation; Can better simulate the actual condition of roadway support.
accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is side view of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As Fig. 1, shown in Fig. 2, the utility model comprises frame 5, vertical charger 1, vertical movable push 2, vertical slideway 3, horizontal loading apparatus 10, horizontal anomalous movement push pedal 9, horizontal slide 8, column 14 and test specimen slideway 7, described vertical slideway 3, horizontal slide 8 and test specimen slideway 7 are fixedly mounted in frame 5, vertically slideway 3 vertically arranges, and horizontal slide 8 and test specimen slideway 7 are horizontally disposed with; Described test specimen slideway 7 is provided with analog material test specimen 6, and analog material test specimen 6 comprises test specimen 11 and stretching template 61, is separately installed with a stretching template 61 on the end face of described test specimen 11, left surface and right flank, and the flexible scope of stretching template 61 is 20cm.Described vertical movable push 2 one end are arranged in vertical slideway 3, and vertically movable push 2 upper surfaces are connected with vertical charger 1, and lower surface is connected with the analog material test specimen 6 of vertical movable push 2 belows by two springs 4.Described horizontal anomalous movement push pedal 9 lower ends are connected with horizontal slide 8, horizontal anomalous movement push pedal 9 is connected with on analog material test specimen 6 right flanks by two springs 12 towards the surface of analog material test specimen 6, and the horizontal anomalous movement push pedal 9 dorsad side of analog material test specimen 6 is connected with horizontal loading apparatus 10; Analog material test specimen 6 left surfaces (analog material test specimen 6 is the side of horizontal anomalous movement push pedal 9 dorsad) are arranged on two bracing or strutting arrangements 13, and two bracing or strutting arrangements 13 are arranged on respectively in frame 5 by bolt; On the column 14 of described frame 5, transparent toughened glass is installed, before and after equipment, respectively has a set of.
During experiment, vertically charger 1 applies the power of vertical direction to vertical movable push 2, make vertical movable push 2 along vertically slideway 3 slips, slip amplitude is 10cm, and by spring 4, power is delivered to the stretching template 61 at analog material test specimen 6 tops, and then apply the power of uniform vertical direction to the test specimen 11 of analog material test specimen 6 by stretching template 61, and can be pressure, can be also pulling force.Horizontal loading apparatus 10 applies the power of horizontal direction to horizontal movable push 9, horizontal anomalous movement push pedal 9 is slided along horizontal slide 8, slip amplitude is 10cm, and by spring 4, power is delivered to the stretching template 61 at right flank place on analog material test specimen 6, and then apply the power of uniform horizontal direction to the test specimen 11 of analog material test specimen 6 by stretching template 61, can be pressure, can be also pulling force.
Claims (3)
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320652792.1U CN203502301U (en) | 2013-10-23 | 2013-10-23 | Similar simulation material experiment equipment for roadway surrounding rock deformation |
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| CN201320652792.1U CN203502301U (en) | 2013-10-23 | 2013-10-23 | Similar simulation material experiment equipment for roadway surrounding rock deformation |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089822A (en) * | 2014-05-16 | 2014-10-08 | 山东科技大学 | Experimental method for evolution process of mining stress field in deep mining |
| CN104330297A (en) * | 2014-10-13 | 2015-02-04 | 安徽理工大学 | Deep-vertical-well ingate three-dimensional physical model experiment apparatus and method |
| CN104614242A (en) * | 2015-02-01 | 2015-05-13 | 东华理工大学 | Excavation and surrounding rock stress and strain monitoring model testing device for rock-soil chamber under complicated conditions, and method thereof |
| CN104614244A (en) * | 2015-02-13 | 2015-05-13 | 武汉科技大学 | High-stress roadway stability similarity simulation test device and method |
| CN104880366A (en) * | 2015-05-26 | 2015-09-02 | 温州大学瓯江学院 | Soil body kinetic parameter and anisotropy tester under K0 condition |
| CN105258965A (en) * | 2015-11-02 | 2016-01-20 | 山东科技大学 | Dynamic loading tester of tunnel power test system |
| CN105588802A (en) * | 2015-12-07 | 2016-05-18 | 湖南科技大学 | Three-dimensional experimental system and experimental method for simulating plastic zone of surrounding rock of roadway |
| CN105719559A (en) * | 2016-04-11 | 2016-06-29 | 华北科技学院 | Experimental device for simulating convergence and deformation of underground roadway and using method of experimental device |
| CN105806714A (en) * | 2016-05-23 | 2016-07-27 | 安徽理工大学 | Tunnel lining supporting structure indoor model test method |
| CN106546483A (en) * | 2016-10-19 | 2017-03-29 | 中铁二院重庆勘察技术研究院有限责任公司 | Two-dimentional mechanical models for soil and rock assay device and method |
| CN107543789A (en) * | 2017-08-30 | 2018-01-05 | 中国地质大学（武汉） | A kind of side slope model test method and system for studying open air trestle exploitation explosion dynamic instability mechanism |
| CN107741356A (en) * | 2017-10-11 | 2018-02-27 | 河南理工大学 | The variable lower different scale break up coal rock pressure contracting carrying experimental provision of pretightning force effect |
| CN109026092A (en) * | 2018-08-02 | 2018-12-18 | 三峡大学 | The impact of adjustable rigidity is unloaded can effect device and method |
| CN109060507A (en) * | 2018-08-20 | 2018-12-21 | 山东科技大学 | Un-uniformly distributed, which acts on lower coal bed gas extraction, influences roof deformation test method |
| CN109444377A (en) * | 2018-12-11 | 2019-03-08 | 河南理工大学 | Similar material simulation experiment tunnel reservation device and its laneway molding method |
| CN112414847A (en) * | 2020-11-09 | 2021-02-26 | 华北科技学院 | Horizontal grading loading device for similar simulated experimental racks |
| CN112595481A (en) * | 2020-12-07 | 2021-04-02 | 华亭煤业集团有限责任公司 | Roadway energy-absorbing support analog simulation experiment device |
| CN117074168A (en) * | 2023-07-05 | 2023-11-17 | 中国矿业大学(北京) | A horizontal and vertical coupled dynamic simulation experimental device and method for surrounding rock deformation |
| CN121049042A (en) * | 2025-10-30 | 2025-12-02 | 山东能源集团有限公司 | An experimental apparatus and method for simulating roadway deformation during coal seam mining. |
-
2013
- 2013-10-23 CN CN201320652792.1U patent/CN203502301U/en not_active Expired - Fee Related
Cited By (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089822A (en) * | 2014-05-16 | 2014-10-08 | 山东科技大学 | Experimental method for evolution process of mining stress field in deep mining |
| CN104330297A (en) * | 2014-10-13 | 2015-02-04 | 安徽理工大学 | Deep-vertical-well ingate three-dimensional physical model experiment apparatus and method |
| CN104614242A (en) * | 2015-02-01 | 2015-05-13 | 东华理工大学 | Excavation and surrounding rock stress and strain monitoring model testing device for rock-soil chamber under complicated conditions, and method thereof |
| CN104614244B (en) * | 2015-02-13 | 2017-04-12 | 武汉科技大学 | High-stress roadway stability similarity simulation test device and method |
| CN104614244A (en) * | 2015-02-13 | 2015-05-13 | 武汉科技大学 | High-stress roadway stability similarity simulation test device and method |
| CN104880366A (en) * | 2015-05-26 | 2015-09-02 | 温州大学瓯江学院 | Soil body kinetic parameter and anisotropy tester under K0 condition |
| CN104880366B (en) * | 2015-05-26 | 2018-01-16 | 温州大学瓯江学院 | Evolution Microstructure method based on soil body kinetic parameter and anisotropy analyzer under the conditions of K0 |
| CN105258965A (en) * | 2015-11-02 | 2016-01-20 | 山东科技大学 | Dynamic loading tester of tunnel power test system |
| CN105588802A (en) * | 2015-12-07 | 2016-05-18 | 湖南科技大学 | Three-dimensional experimental system and experimental method for simulating plastic zone of surrounding rock of roadway |
| CN105588802B (en) * | 2015-12-07 | 2019-02-05 | 湖南科技大学 | A three-dimensional experimental system and experimental method for simulating the plastic zone of surrounding rock of roadway |
| CN105719559B (en) * | 2016-04-11 | 2018-07-13 | 华北科技学院 | A kind of simulation underworkings convergent deformation experimental provision and its application method |
| CN105719559A (en) * | 2016-04-11 | 2016-06-29 | 华北科技学院 | Experimental device for simulating convergence and deformation of underground roadway and using method of experimental device |
| CN105806714A (en) * | 2016-05-23 | 2016-07-27 | 安徽理工大学 | Tunnel lining supporting structure indoor model test method |
| CN106546483A (en) * | 2016-10-19 | 2017-03-29 | 中铁二院重庆勘察技术研究院有限责任公司 | Two-dimentional mechanical models for soil and rock assay device and method |
| CN106546483B (en) * | 2016-10-19 | 2019-02-19 | 中铁二院重庆勘察技术研究院有限责任公司 | Two-dimentional mechanical models for soil and rock experimental rig and method |
| CN107543789A (en) * | 2017-08-30 | 2018-01-05 | 中国地质大学（武汉） | A kind of side slope model test method and system for studying open air trestle exploitation explosion dynamic instability mechanism |
| CN107543789B (en) * | 2017-08-30 | 2019-09-10 | 中国地质大学（武汉） | A kind of side slope model test method and system for studying explosion dynamic instability mechanism |
| CN107741356A (en) * | 2017-10-11 | 2018-02-27 | 河南理工大学 | The variable lower different scale break up coal rock pressure contracting carrying experimental provision of pretightning force effect |
| CN109026092B (en) * | 2018-08-02 | 2024-03-29 | 三峡大学 | Impact energy discharging effect device and method with adjustable rigidity |
| CN109026092A (en) * | 2018-08-02 | 2018-12-18 | 三峡大学 | The impact of adjustable rigidity is unloaded can effect device and method |
| CN109060507A (en) * | 2018-08-20 | 2018-12-21 | 山东科技大学 | Un-uniformly distributed, which acts on lower coal bed gas extraction, influences roof deformation test method |
| CN109444377A (en) * | 2018-12-11 | 2019-03-08 | 河南理工大学 | Similar material simulation experiment tunnel reservation device and its laneway molding method |
| CN112414847A (en) * | 2020-11-09 | 2021-02-26 | 华北科技学院 | Horizontal grading loading device for similar simulated experimental racks |
| CN112595481A (en) * | 2020-12-07 | 2021-04-02 | 华亭煤业集团有限责任公司 | Roadway energy-absorbing support analog simulation experiment device |
| CN112595481B (en) * | 2020-12-07 | 2021-10-19 | 华亭煤业集团有限责任公司 | Roadway energy-absorbing support analog simulation experiment device |
| CN117074168A (en) * | 2023-07-05 | 2023-11-17 | 中国矿业大学(北京) | A horizontal and vertical coupled dynamic simulation experimental device and method for surrounding rock deformation |
| CN117074168B (en) * | 2023-07-05 | 2024-05-24 | 中国矿业大学(北京) | A surrounding rock deformation experimental device and method for horizontal and vertical dynamic simulation |
| CN121049042A (en) * | 2025-10-30 | 2025-12-02 | 山东能源集团有限公司 | An experimental apparatus and method for simulating roadway deformation during coal seam mining. |
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