CN202970726U - Visual micro tunnel tunneling system applicable to model test - Google Patents
Visual micro tunnel tunneling system applicable to model test Download PDFInfo
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- CN202970726U CN202970726U CN 201220711770 CN201220711770U CN202970726U CN 202970726 U CN202970726 U CN 202970726U CN 201220711770 CN201220711770 CN 201220711770 CN 201220711770 U CN201220711770 U CN 201220711770U CN 202970726 U CN202970726 U CN 202970726U
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- cardan shaft
- micro tunnel
- visual micro
- cutterhead
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Abstract
The utility model discloses a visual micro tunnel tunneling system applicable to a model test. The visual micro tunnel tunneling system applicable to the model test comprises a cutterhead, a light source, a high speed camera, a dynamic analysis three-dimensional display system, a propulsion shaft and a frame. The propulsion shaft is arranged on the frame; the cutterhead, the high speed camera and the dynamic analysis three-dimensional display system are sequentially arranged on the propulsion shaft; and the light source is arranged above the high speed camera and is used for providing sight support for the high speed camera during a tunneling process. The visual micro tunnel tunneling system applicable to the model test has the advantages of being high in degree of automation, simple to operate, convenient to excavate, capable of monitoring the excavation process in real time and capable of being applied to automatic and visual excavation of the tunnel of a geotechnical engineering model test and shooting at high speed to record tunneling and damaging conditions of surrounding rocks.
Description
Technical field
The utility model relates to a kind of excavation driving real-time monitoring system of using, especially a kind of visual micro tunnel drivage system of applicable models test in the middle of coal and Gas Outburst model testing.
Background technology
Early 1980s, the king of Fushun branch of Coal Mining Research Institute helps peace by the collection in worksite coal sample, the laboratory moulding, simulation IV, V class outburst danger coal, carry out coal and the experimental study of Gas Outburst One-dimensional simulation, drawn the quantitative relationship between the same vertical stress of intensity of outburst, gas pressure under the one-dimensional condition.1996, the Meng Xiang of mechanics institute of the Chinese Academy of Sciences people such as jump developed and can change two-dimentional coal and the gas burst experiment device that geostatic stress can change again gas pressure.The Guo Li of China Mining University in 2000 is steady, Yu Qixiang, Jiang Chenglin coal and the Gas Outburst device by exploitation studied variations in temperature in outstanding process, think in coal and Gas Outburst, the rising of coal temperature discharges elastic energy by the geostatic stress broken coal and causes, the temperature reduction causes with expanding due to the methane gas desorb, and its variation is first raise rear reduction and continually varying.The Niu Guoqing of Jiaozuo Institute of Technology in 2002, face Aiwa, Liu Mingju etc. have also designed coal and Gas Outburst device, be used for investigating the variations in temperature in coal and Gas Outburst, result of study is thought in coal and Gas Outburst, expansion acting process and the nonadiabatic process of gas, but the polytropic process close to constant temperature process.2003, method and the special equipment (CN02129366.X) of hidden cavern excavation in a kind of physical model test invented by Tsing-Hua University, this excavation equipment adopts the crooked miniature excavating gear of pre-buried seal wire orientation direction to excavate, but when excavation needs model pre-buried location, but do not realize visual excavation.In 2004, Cai of Jiaozuo Institute of Technology successfully waited and has designed three-dimensional coal and Gas Outburst analogue experiment installation according to the theory of similarity subsequently, experimental simulation coal and the Gas Outburst under different coal type intensity, three-dimensional stress, gas pressure condition.2007, the people such as the Yin Guang of University Of Chongqing will, Xu Jiang, bright good fortune have researched and developed large moulded coal and gas outburst simulation test platform, when testing in this device, the size of outstanding coal sample is larger, realized the face aerification function of gas source of the gas, be used for exploring the mechanism of action of comprehensive function hypothesis, can carry out different gas pressures, coal and the gas outburst simulation test under stress differently, coal and the omnidistance playback function of Gas Outburst have been realized by means of high-speed camera, obtain certain scientific achievement in the Gas Disaster prevention and control field, but do not realized the roadway excavation simulation.
Though above experimental rig has been deepened the progress of coal and gas outburst mechanism to a certain extent, more or less have a following shortcoming:
1, coal and Gas Outburst model tunnel are not digging in-situs, can not react more really outstanding process under coal mine;
2, the high speed video system that records coal and Gas Outburst can not be pushed ahead along with excavation, can't record the Changing Pattern that carries out the tunnel along with excavation;
3, coal and Gas Outburst device all do not have automation to excavate system.
The utility model content
The purpose of this utility model is to provide a kind of mechanization automatically to excavate system, and the whole process of cross cutting process and coal and Gas Outburst is simulated and recorded in especially a kind of visual micro tunnel drivage system of applicable models test.
For achieving the above object, the utility model adopts following technical scheme.
A kind of visual micro tunnel drivage system of applicable models test comprises cutterhead, light source, high-speed camera head, dynamic analysis three-dimensional display system, cardan shaft and support; Described cardan shaft is rack-mount, is disposed with cutterhead, high-speed camera head and dynamic analysis three-dimensional display system on cardan shaft; Described light source is arranged on above the high-speed camera head, provides the sight line support for the high-speed camera head in the tunnelling process.
Described cardan shaft is the hollow cylinder axle, and bottom and top are the plane, and front end has flock silk sucking opening.
The visual micro tunnel drivage system of described applicable models test can also comprise the camera fixed axis, and the camera fixed axis is thin and long circular axis, is arranged on the plane on cardan shaft top by vertical steel rib, follows cardan shaft and advances or retreat; Described high-speed camera head is arranged on camera fixed axis the place ahead, and is positioned at the cutterhead rear, and the high-speed photography by the thousands of frames of per second catches the whole process of coal and Gas Outburst, and then reaches by putting slowly generation, the development of analyzing coal and Gas Outburst the process of giving prominence to.
The visual micro tunnel drivage system of described applicable models test also comprises gyroaxis, and gyroaxis is solid shafting, is arranged on cardan shaft inside, can be with movable knife disc to rotate.
The visual micro tunnel drivage system of described applicable models test also comprises bearing, and described bearing is positioned in the middle of gyroaxis and cardan shaft, and concentric, and bearing plays the effect of supporting and reducing to rub to gyroaxis.
The visual micro tunnel drivage system of described applicable models test also comprises propulsion electric machine and electric rotating machine, and described propulsion electric machine is rack-mount, for driving system provides power; Electric rotating machine is fixed on cardan shaft away from an end of cutterhead, and electric rotating machine is connected with gyroaxis by axis of rotation, and is fixed on cardan shaft, and propulsion electric machine is connected with automatic control system respectively with electric rotating machine.
The visual micro tunnel drivage system of described applicable models test also comprises rack and pinion; Described tooth bar is to have a series of flat boards that equidistantly distribute tooth, is arranged on cardan shaft; Described gear is arranged on propulsion electric machine, by the propulsion electric machine driven rotary, and coordinates with tooth bar, by tooth bar, rotation is converted to onward impulse.
Described dynamic analysis three-dimensional display system (for example product type can VW-6000 or 9000) is connected with the high-speed camera head by wire, rack-mount, and the installation site can be regulated according to on-the-spot needs, to facilitate external observation, records country rock driving and destruction situation.
Described cutterhead is the yi word pattern cutterhead, and the front is provided with hobboing cutter.
The height of described support is adjustable, comprises framework matrix, spacing pulley, rach slot, bottom elevation oil cylinder and translation roller; The bottom of described framework matrix is with the translation roller, and the bottom elevation oil cylinder is fixed on the framework matrix by forward flange, and is connected with automatic control system, realizes lifting automation control; The dynamic analysis three-dimensional display system can be laid in the bottom of framework matrix, and center rest, and framework matrix top has spacing pulley and rach slot, is used for preventing that cardan shaft from rotating in the process of advancing, and support is connected with automatic control system.
The speed that cutter head rotates can be adjusted easily; Advancing or retreating of cutter head can be controlled arbitrarily; The replacing of cutter head is convenient; Particle cleaning during punching is convenient, can pass through the flock silk sucking opening sucking-off; Energy Real-Time Monitoring digging process, and outstanding process under high-speed record.
When model need to excavate, this device is moved to the correct position of close model, start automatic control system, control support and be raised up to rational position and locking, the work of control electric rotating machine, by the rotation of gyroaxis band movable knife disc, control cutterhead by propulsion electric machine and move horizontally, the automation excavation of implementation model.
The beneficial effects of the utility model are: automaticity is high, easy to operate, excavation is convenient, and energy Real-Time Monitoring digging process can be applicable to the automation of geotechnical engineering model testing tunnel, visual excavation, and high-speed camera records country rock driving and destruction situation.
Description of drawings
Fig. 1 is the structural representation of the utility model experimental rig;
Fig. 2 is the utility model high speed video system structural representation;
Fig. 3 is the utility model brackets with height-adjustable structural representation;
Fig. 4 is the utility model rotation driving system structural representation
Wherein 1. cutterheads, 2. gyroaxis, 3. light source, 4. high-speed camera head, 5. camera fixed axis, 6. tooth bar, 7. gear, 8. propulsion electric machine, 9. dynamic analysis three-dimensional display system, 10. cardan shaft, 11. supports, 12. electric rotating machines, 13. bearing, the spacing pulley of 11-1., 11-2. rach slot, 11-3. hoist cylinder, 11-4. framework matrix, 11-5. translation roller.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figure 1, the visual micro tunnel drivage system of the applicable models of the present embodiment test comprises cutterhead 1, light source 3, high-speed camera head 4, dynamic analysis three-dimensional display system 9, cardan shaft 10 and support 11; Described cardan shaft 10 is arranged on support 11, is disposed with cutterhead 1, high-speed camera head 4 and dynamic analysis three-dimensional display system 9 on cardan shaft 10; Described light source 3 is arranged on high-speed camera head 4 tops, provides the sight line support for high-speed camera head 4 in the tunnelling process;
Described cardan shaft 10 is the hollow cylinder axle, and bottom and top are the plane, and front end has flock silk sucking opening, can be by flock silk sucking opening with the chip sucking-off in the digging laneway process;
The visual micro tunnel drivage system of the applicable models of the present embodiment test also comprises camera fixed axis 5, and camera fixed axis 5 is thin and long circular axis, is arranged on the plane on cardan shaft 10 tops by vertical steel rib, follows cardan shaft 10 and advances or retreat; Described high-speed camera head 4 is arranged on camera fixed axis 5 the place aheads, and be positioned at cutterhead 1 rear, catch the whole process of coal and Gas Outburst by the high-speed photography of the thousands of frames of per second, and then by putting slowly generation, development and the outstanding process of analyzing coal and Gas Outburst;
The visual micro tunnel drivage system of the applicable models of the present embodiment test also comprises gyroaxis 2, and gyroaxis 2 be solid shafting, is arranged on cardan shaft 10 inside, can be with movable knife disc 1 rotation;
The visual micro tunnel drivage system of the applicable models of the present embodiment test also comprises bearing 13, and described bearing 13 is positioned in the middle of gyroaxis 2 and cardan shaft 10, and concentric, and 13 pairs of gyroaxises 2 of bearing play the effect of supporting and reducing to rub;
The visual micro tunnel drivage system of the applicable models of the present embodiment test also comprises propulsion electric machine 8 and electric rotating machine 12, and described propulsion electric machine 8 is arranged on support 11, for driving system provides power; Electric rotating machine 12 is fixed on cardan shaft 10 end away from cutterhead 1, described electric rotating machine 12 is connected with gyroaxis 2 by axis of rotation, be provided with square opening on axis of rotation, gyroaxis 2 ends are processed as square pole, when axis of rotation is connected with gyroaxis 2, square pole inserted in square opening and fix, electric rotating machine 12 is fixed on cardan shaft 10 by forward flange; Propulsion electric machine 8 is connected with automatic control system respectively with electric rotating machine 12;
The visual micro tunnel drivage system of the applicable models of the present embodiment test also comprises tooth bar 6 and gear 7; Described tooth bar 6 is arranged on cardan shaft 10 for to have a series of flat boards that equidistantly distribute tooth; Described gear 7 is arranged on propulsion electric machine 8, by propulsion electric machine 8 driven rotary, and coordinates with tooth bar 6, by tooth bar 6, rotation is converted to onward impulse;
The product type of described dynamic analysis three-dimensional display system 9 is VW-6000 or 9000, be connected with high-speed camera head 4 by wire, be arranged on support 11, and the installation site can be regulated according to on-the-spot needs, to facilitate external observation, record country rock driving and destruction situation;
Described cutterhead 1 is the yi word pattern cutterhead, and the front is provided with hobboing cutter;
The height of described support 11 is adjustable, comprises framework matrix 11-4, spacing pulley 11-1, rach slot 11-2, bottom elevation oil cylinder 11-3 and translation roller 11-5; The bottom of described framework matrix 11-4 is with translation roller 11-5, and bottom elevation oil 11-3 is fixed on framework matrix 11-4 by forward flange, and is connected with automatic control system, realizes lifting automation control; Have transversely arranged a series of steel ribs in the middle of the bottom of framework matrix 11-4, can lay dynamic analysis three-dimensional display system 9, and center rest 11, framework matrix 11-4 top has spacing pulley 11-1 and rach slot 11-2, be used for preventing that cardan shaft 10 from rotating in the process of advancing, support is connected with automatic control system.
Although above-mentionedly by reference to the accompanying drawings the specific embodiment of the present utility model is described; but be not the restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection domain of the present utility model.
Claims (10)
1. the visual micro tunnel drivage system of an applicable models test, is characterized in that, comprises cutterhead, light source, high-speed camera head, dynamic analysis three-dimensional display system, cardan shaft and support; Described cardan shaft is rack-mount, is disposed with cutterhead, high-speed camera head and dynamic analysis three-dimensional display system on cardan shaft; Described light source is arranged on above the high-speed camera head.
2. the visual micro tunnel drivage system of applicable models test as claimed in claim 1, is characterized in that, described cardan shaft is the hollow cylinder axle, and bottom and top are the plane, and front end has flock silk sucking opening.
3. the visual micro tunnel drivage system of applicable models test as claimed in claim 2, is characterized in that, also comprise the camera fixed axis, the camera fixed axis is thin and long circular axis, is arranged on the plane on cardan shaft top by vertical steel rib; Described high-speed camera head is arranged on camera fixed axis the place ahead, and is positioned at the cutterhead rear.
4. the visual micro tunnel drivage system of applicable models as claimed in claim 1 test, is characterized in that, also comprise gyroaxis, gyroaxis is solid shafting, is arranged on cardan shaft inside.
5. the visual micro tunnel drivage system of applicable models test as claimed in claim 4, is characterized in that, also comprise bearing, described bearing is positioned in the middle of gyroaxis and cardan shaft, and concentric.
6. the visual micro tunnel drivage system of applicable models test as claimed in claim 4, is characterized in that, also comprise propulsion electric machine and electric rotating machine, described propulsion electric machine is rack-mount; Electric rotating machine is fixed on cardan shaft away from an end of cutterhead, and electric rotating machine is connected with gyroaxis by axis of rotation, and is fixed on cardan shaft, and propulsion electric machine is connected with automatic control system respectively with electric rotating machine.
7. the visual micro tunnel drivage system of applicable models test as claimed in claim 6, is characterized in that, also comprises rack and pinion; Described tooth bar is arranged on cardan shaft; Described gear is arranged on propulsion electric machine, and and tooth bar cooperation.
8. the visual micro tunnel drivage system of applicable models test as claimed in claim 1, is characterized in that, described dynamic analysis three-dimensional display system is connected with the high-speed camera head by wire, and is rack-mount.
9. the visual micro tunnel drivage system of applicable models test as claimed in claim 1, is characterized in that, described cutterhead is the yi word pattern cutterhead, and the front is provided with hobboing cutter.
10. the visual micro tunnel drivage system of applicable models test as claimed in claim 1, is characterized in that, described support is adjustable for height support, comprises framework matrix, spacing pulley, rach slot, bottom elevation oil cylinder and translation roller; The bottom of described framework matrix is with the translation roller, and the bottom elevation oil cylinder is fixed on the framework matrix by forward flange, and is connected with automatic control system; The dynamic analysis three-dimensional display system can be laid in the bottom of framework matrix, and center rest, and framework matrix top has spacing pulley and rach slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220711770 CN202970726U (en) | 2012-12-21 | 2012-12-21 | Visual micro tunnel tunneling system applicable to model test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220711770 CN202970726U (en) | 2012-12-21 | 2012-12-21 | Visual micro tunnel tunneling system applicable to model test |
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| Publication Number | Publication Date |
|---|---|
| CN202970726U true CN202970726U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220711770 Expired - Fee Related CN202970726U (en) | 2012-12-21 | 2012-12-21 | Visual micro tunnel tunneling system applicable to model test |
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| CN (1) | CN202970726U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075160A (en) * | 2012-12-21 | 2013-05-01 | 山东大学 | Visual micro tunnel driving system suitable for model testing |
| CN105545316A (en) * | 2016-01-29 | 2016-05-04 | 天津大学 | Model test device for simulating shield tunneling machine tunneling in sandy soil |
-
2012
- 2012-12-21 CN CN 201220711770 patent/CN202970726U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075160A (en) * | 2012-12-21 | 2013-05-01 | 山东大学 | Visual micro tunnel driving system suitable for model testing |
| CN105545316A (en) * | 2016-01-29 | 2016-05-04 | 天津大学 | Model test device for simulating shield tunneling machine tunneling in sandy soil |
| CN105545316B (en) * | 2016-01-29 | 2017-10-10 | 天津大学 | Model test apparatus for simulating shield machine driving in sand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20151221 |
|
| EXPY | Termination of patent right or utility model |