CN101713719A - Cutting test method for rock-cutting tool - Google Patents
Cutting test method for rock-cutting tool Download PDFInfo
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- CN101713719A CN101713719A CN200910219276A CN200910219276A CN101713719A CN 101713719 A CN101713719 A CN 101713719A CN 200910219276 A CN200910219276 A CN 200910219276A CN 200910219276 A CN200910219276 A CN 200910219276A CN 101713719 A CN101713719 A CN 101713719A
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Abstract
The invention belongs to the field of hardware tools or tunnel boring machines, and in particular to a cutting test method for a rock-cutting tool. The cutting test method for the rock-cutting tool is characterized in that: a cutting test device for the rock-cutting tool comprises a storage box moving device, a storage box turning device, a cutting tool device, a screw-down oil cylinder device, a cutting tool moving device, a whole frame and a cutting tool locking device; the whole frame is formed by connecting an upper crossbeam, a lower crossbeam and a middle crossbeam by four prestressed pull rods; the whole frame is in rigid connection with the storage box moving device which is connected with a foundation; the storage box moving device at least comprises a pedestal, a guide rail, an operating platform and a hydraulic cylinder; the storage box turning device is arranged on the operating platform which is fixed on the guide rail on the pedestal; and the storage box turning device is moved to a working area to work by pushing the operating platform by the hydraulic cylinder. The cutting test method for the rock-cutting tool can really simulate the actual working condition of a tunnel boring machine (TBM) so as to systematically analyze the rock breaking and wearing processes of the rock-cutting tool.
Description
Technical field
The invention belongs to hardware ﹠ tools field or shield machine, particularly rock cutting tool field is cutting test method for rock-cutting tool exactly, is mainly used in the important engineering specialized equipment of metro construction, road and constructing tunnel etc.
Background technology
Shield machine (TBM) is the important engineering specialized equipment that is mainly used in metro construction, road and constructing tunnel etc.Along with greatly developing of China's road traffic construction, shield machine will be brought into play bigger effect and wide usage space.But the ability of having only a few countries such as American-European and Japan to have the research and development grasped and produce this equipment at present in the world, the employed shield machine of China mainly relies on external import, and costs such as its device systems, cost, use, maintenance are extremely high.
Rock cutting tool cutting test device is mainly used in real simulation shield machine process, and the broken rock and the wear process of systematic analysis cutter, and then various data that collect of analysis optimization and test findings.
Summary of the invention
The objective of the invention is to design a kind of cutting test method for rock-cutting tool,, realize the broken rock and the wear process of systematic analysis cutter so that can real simulation shield machine (TBM) actual condition.
Technical scheme of the present invention is: design a kind of cutting test method for rock-cutting tool, it is characterized in that: rock cutting tool cutting test device comprises hopper mobile device, hopper slewing equipment, cutter arrangement, depress oil cylinder device, cutter mobile device, general frame and cutter locking device; General frame is to have prestressed pull bar by four entablature, sill, intermediate transverse girder are connected; General frame and hopper mobile device adopt and are rigidly connected, and the hopper mobile device is connected with the basis; Described hopper mobile device comprises base, guide rail, worktable, hydraulic cylinder at least; The hopper slewing equipment is on worktable, and the guide rail of stationary table on base; By the hydraulic cylinder push work platform, the hopper slewing equipment is moved to the perform region carry out work; After broken rock was finished, hydraulic cylinder was pulled out the perform region with the hopper slewing equipment, prepared blowing next time.
Described hopper slewing equipment comprises pivoting support, oil motor, hopper at least, and oil motor connects pivoting support by kinematic train, drives pivoting support and makes the hopper rotation, and the rock stratum is fixed in the hopper, thereby drives the rock stratum rotation.
Described cutter arrangement comprises single-blade hobboing cutter, pressure transducer at least; The rock stratum begins rotation after placing the perform region, cutter arrangement is fixed on behind the working position motionless, applying power by the depress oil cylinder device makes the single-blade hobboing cutter begin to move down, rock is broken in the rock stratum, pressure transducer extracts the single-blade hobboing cutter respectively in the course of work normal pressure, side force, rolling power are delivered to analytic unit, by various data that collect of analytic unit analysis optimization and experimental result.
Described depress oil cylinder device adopts hydraulic cylinder to realize the vertical moving of cutter, provides brokenly rock needed external force.
Described single-blade hobboing cutter is fixed on the moving guide rail, and hydraulic cylinder promotes moving guide rail and realizes that the horizontal cross of single-blade hobboing cutter moves.
The course of work of the present invention and advantage are: owing to adopt depress oil cylinder as power, promote moved cross beam and move up and down, move up and down thereby drive cutter, realize cutter breaks rock to the rock of rotation status purpose.In order to strengthen mechanism stability, guidance quality, the general frame of mechanism is designed to three beam four-column types.Having prestressed pull bar by four connects lower and upper cross-member, intermediate transverse girder.General frame and hopper mobile device adopt and are rigidly connected, and the hopper mobile device is connected with the basis.Rock is placed in the hopper, and hopper is as on the worktable, and the oil cylinder push work platform advances or shift out the perform region with rock.By the fluid motor-driven pivoting support in the hopper slewing equipment, the rock that drives in the hopper is realized rotation.The depress oil cylinder device promotes intermediate transverse girder and moves downward, and moves downward together from driving cutter arrangement.Cutter is with after rock contacts, and the depress oil cylinder device continues to promote cutter and moves down, and finishes until broken rock.Detect brokenly normal pressure, side force, rolling power and the needed data parameters of cutter in the rock process by pressure transducer.During the broken rock of cutting, adjust the initial position and the fixed cutting tool of cutter, avoid producing offset loading force, have influence on the normal serviceable life of cutter because of the instability of cutter by cutter mobile device and locking device.
Description of drawings
The invention will be further described below in conjunction with the embodiment accompanying drawing.
Fig. 1 is a rock cutting tool cutting test device synoptic diagram;
Fig. 2 is the right view of Fig. 1.
Among the figure: 1, hopper mobile device; 2, hopper slewing equipment; 3, cutter arrangement; 4, depress oil cylinder device; 5, cutter mobile device; 6, general frame; 7 cutter locking devices; 8, rock stratum.101, base; 102, guide rail; 103, worktable; 104, hydraulic cylinder; 201, pivoting support; 202, oil motor; 203, hopper; 301, single-blade hobboing cutter; 302, pressure transducer; 601, pull bar; 602, entablature; 603, sill; 604, intermediate transverse girder.
Embodiment
As depicted in figs. 1 and 2, rock cutting tool cutting test device comprises hopper mobile device 1, hopper slewing equipment 2, cutter arrangement 3, depress oil cylinder device 4, cutter mobile device 5, general frame 6 and cutter locking device 7.General frame 6 is to have prestressed pull bar 601 by four entablature 602, sill 603, intermediate transverse girder 604 are connected.General frame 6 adopts with hopper mobile device 1 and is rigidly connected, and hopper mobile device 1 is connected with the basis.Make that integral body reaches steadily, the equipment good rigidly.Described hopper mobile device 1 comprises base 101, guide rail 102, worktable 103, hydraulic cylinder 104 at least, and hopper slewing equipment 2 is on worktable 103, and worktable 103 is fixed in the guide rail 102 on the base 101.By hydraulic cylinder 104 push work platform 103, hopper slewing equipment 2 is moved to the perform region carry out work.After broken rock was finished, hydraulic cylinder 104 was pulled out the perform region with hopper slewing equipment 2, prepared blowing next time.
Hopper slewing equipment 2 comprises pivoting support 201, oil motor 202, hopper 203 at least.Oil motor 202 connects pivoting support 201 by kinematic train, drives pivoting support 201, makes the hopper rotation.The rock stratum is fixed in the hopper, thereby drives the rock stratum rotation.Under the working condition, cutter maintains static, the rock stratum rotation.Wherein the position, rock stratum can be adjusted in hopper.
Depress oil cylinder device 4 adopts hydraulic cylinder to realize the vertical moving of cutter, provides brokenly rock needed external force.
Single-blade hobboing cutter 301 is fixed on the moving guide rail, and moving guide rail and intermediate transverse girder 604 are connected by screw.Hydraulic cylinder promotes moving guide rail and realizes that the horizontal cross of cutter moves, and locking cylinder then under working condition, is locked cutter.When beginning to cut brokenly rock, adjust the initial position and the fixed cutting tool of cutter, avoid producing offset loading force, have influence on the normal serviceable life of cutter because of the instability of cutter by cutter mobile device and locking device.
For broken rock and wear process that can the systematic analysis cutter, various data that collect of analysis optimization and experimental result be provided with pressure transducer in the worktable of cutter mobile device 5 and hopper mobile device 1, come the pressure data in the testing process.
The hopper mobile device is made up of base, guide rail, worktable, hydraulic cylinder etc.Rock is placed in the hopper, and hopper is as on the worktable, and the oil cylinder push work platform advances or shift out the perform region with rock.By the fluid motor-driven pivoting support in the hopper slewing equipment, the rock that drives in the hopper is realized rotation.The depress oil cylinder device promotes intermediate transverse girder and moves downward, and moves downward together from driving cutter arrangement.
Claims (5)
1. cutting test method for rock-cutting tool is characterized in that: comprise hopper mobile device (1), hopper slewing equipment (2), cutter arrangement (3), depress oil cylinder device (4), cutter mobile device (5), general frame (6) and cutter locking device (7); General frame (6) is to have prestressed pull bar (601) by four entablature (602), sill (603), intermediate transverse girder (604) are connected; General frame (6) adopts with hopper mobile device (1) and is rigidly connected, and hopper mobile device (1) is connected with the basis; Described hopper mobile device (1) comprises base (101), guide rail (102), worktable (103), hydraulic cylinder (104) at least, hopper slewing equipment (2) is on worktable (103), and worktable (103) is fixed in the guide rail (102) on the base (101); By hydraulic cylinder (104) push work platform (103), hopper slewing equipment (2) is moved to the perform region carry out work; After broken rock was finished, hydraulic cylinder (104) was pulled out the perform region with hopper slewing equipment (2), prepared blowing next time.
2. cutting test method for rock-cutting tool according to claim 1, it is characterized in that: described hopper slewing equipment (2) comprises pivoting support (201), oil motor (202), hopper (203) at least, oil motor (202) connects pivoting support (201) by kinematic train, drive pivoting support (201) and make hopper (203) rotation, the rock stratum is fixed in the hopper, thereby drives the rock stratum rotation.
3. cutting test method for rock-cutting tool according to claim 1 is characterized in that: the described cutter arrangement of institute (3) comprises single-blade hobboing cutter (301), pressure transducer (302) at least; Rock stratum (8) begins rotation after placing the perform region, cutter arrangement is fixed on behind the working position motionless, make single-blade hobboing cutter (301) begin to move down by depress oil cylinder device (4) power of applying, rock stratum (8) are broken rock, pressure transducer in the course of work (302) extracts normal pressure, side force, the rolling power of single-blade hobboing cutter (301) respectively and delivers to analytic unit, by various data that collect of analytic unit analysis optimization and experimental result.
4. cutting test method for rock-cutting tool according to claim 1 is characterized in that: described depress oil cylinder device (4) adopt hydraulic cylinder to realize the vertical moving of cutter, provide brokenly rock needed external force.
5. cutting test method for rock-cutting tool according to claim 1 is characterized in that: the described single-blade hobboing cutter of institute (301) is fixed on the moving guide rail, and hydraulic cylinder promotes moving guide rail and realizes that the horizontal cross of single-blade hobboing cutter (301) moves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910219276A CN101713719A (en) | 2009-12-22 | 2009-12-22 | Cutting test method for rock-cutting tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910219276A CN101713719A (en) | 2009-12-22 | 2009-12-22 | Cutting test method for rock-cutting tool |
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| CN101713719A true CN101713719A (en) | 2010-05-26 |
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| CN200910219276A Pending CN101713719A (en) | 2009-12-22 | 2009-12-22 | Cutting test method for rock-cutting tool |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102901685A (en) * | 2012-10-23 | 2013-01-30 | 中南大学 | Cutter friction abrasion testing machine for simulating shield construction conditions, testing cutter and testing method |
| CN103226078A (en) * | 2013-03-18 | 2013-07-31 | 广州市新欧机械有限公司 | Mechanical rock breaking test machine rotation rock breaking apparatus |
| CN103969141A (en) * | 2013-01-29 | 2014-08-06 | 中南大学 | A hard rock hobbing cutter rock breaking characteristic testing device |
| CN104062197A (en) * | 2014-07-14 | 2014-09-24 | 中南大学 | Testing device for abrasion property of hard rock hobbing cutter |
| CN104406876A (en) * | 2014-11-27 | 2015-03-11 | 成都惠锋金刚石工具有限公司 | Saw blade cutting performance test machine and test method thereof |
| CN104535413A (en) * | 2015-01-14 | 2015-04-22 | 中南大学 | Seepage field-temperature field simulation coupling material bin and TBM cutting test stand |
| CN106370333A (en) * | 2016-09-21 | 2017-02-01 | 武汉大学 | TBM hobbing cutter stress online real-time monitoring apparatus and monitoring method |
| CN107271309A (en) * | 2017-07-19 | 2017-10-20 | 山西农业大学 | Shaft-like agricultural material cuts mechanical testing equipment |
| CN107957368A (en) * | 2017-10-11 | 2018-04-24 | 北京交通大学 | Simulation tunnel passes through the experimental rig of multigroup bad ground |
| CN109142121A (en) * | 2018-09-30 | 2019-01-04 | 长沙学院 | A kind of shield cutter material wear test platform |
| CN109459220A (en) * | 2018-11-27 | 2019-03-12 | 江苏徐工工程机械研究院有限公司 | Double round mills unit head test fixture |
| CN110303606A (en) * | 2019-06-26 | 2019-10-08 | 中国地质大学（武汉） | A kind of portable protolith structural plane surface topography processing unit (plant) and its operating method |
| CN110596349A (en) * | 2019-09-20 | 2019-12-20 | 中国工程物理研究院激光聚变研究中心 | Movable laser rock breaking experimental device and method |
| CN110715869A (en) * | 2019-11-13 | 2020-01-21 | 吉林大学 | Hard rock tunneling hob rotary cutting test bed |
| CN110779825A (en) * | 2019-10-29 | 2020-02-11 | 河海大学常州校区 | Multifunctional rock cutting test bed |
| CN111024504A (en) * | 2020-01-07 | 2020-04-17 | 江苏徐工工程机械研究院有限公司 | Method for establishing rock milling force model and rock milling test device |
| CN111122370A (en) * | 2019-12-31 | 2020-05-08 | 中铁工程服务有限公司 | Test device capable of simulating eccentric load working condition of TBM cutter head |
| CN111323326A (en) * | 2020-04-22 | 2020-06-23 | 上海隧道工程有限公司 | Cutter cutting test platform |
| CN114136826A (en) * | 2021-11-26 | 2022-03-04 | 中南大学 | Shaft conical surface rock breaking test device |
| CN114993833A (en) * | 2022-08-03 | 2022-09-02 | 广州大学 | Prestress detection system and detection method for prestress rubber shock insulation support |
-
2009
- 2009-12-22 CN CN200910219276A patent/CN101713719A/en active Pending
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102901685A (en) * | 2012-10-23 | 2013-01-30 | 中南大学 | Cutter friction abrasion testing machine for simulating shield construction conditions, testing cutter and testing method |
| CN103969141A (en) * | 2013-01-29 | 2014-08-06 | 中南大学 | A hard rock hobbing cutter rock breaking characteristic testing device |
| CN103226078A (en) * | 2013-03-18 | 2013-07-31 | 广州市新欧机械有限公司 | Mechanical rock breaking test machine rotation rock breaking apparatus |
| CN103226078B (en) * | 2013-03-18 | 2015-10-28 | 广州市新欧机械有限公司 | Mechanical rock breaking testing machine rotates broken rock device |
| CN104062197A (en) * | 2014-07-14 | 2014-09-24 | 中南大学 | Testing device for abrasion property of hard rock hobbing cutter |
| CN104406876A (en) * | 2014-11-27 | 2015-03-11 | 成都惠锋金刚石工具有限公司 | Saw blade cutting performance test machine and test method thereof |
| CN104535413A (en) * | 2015-01-14 | 2015-04-22 | 中南大学 | Seepage field-temperature field simulation coupling material bin and TBM cutting test stand |
| CN106370333B (en) * | 2016-09-21 | 2019-04-12 | 武汉大学 | A kind of TBM hob stress on-line real time monitoring device and monitoring method |
| CN106370333A (en) * | 2016-09-21 | 2017-02-01 | 武汉大学 | TBM hobbing cutter stress online real-time monitoring apparatus and monitoring method |
| CN107271309A (en) * | 2017-07-19 | 2017-10-20 | 山西农业大学 | Shaft-like agricultural material cuts mechanical testing equipment |
| CN107957368A (en) * | 2017-10-11 | 2018-04-24 | 北京交通大学 | Simulation tunnel passes through the experimental rig of multigroup bad ground |
| CN107957368B (en) * | 2017-10-11 | 2019-12-17 | 北京交通大学 | Test device for simulating tunnel to penetrate through multiple groups of complex stratums |
| CN109142121A (en) * | 2018-09-30 | 2019-01-04 | 长沙学院 | A kind of shield cutter material wear test platform |
| CN109142121B (en) * | 2018-09-30 | 2023-11-21 | 长沙学院 | Shield cutter material abrasion experiment table |
| CN109459220A (en) * | 2018-11-27 | 2019-03-12 | 江苏徐工工程机械研究院有限公司 | Double round mills unit head test fixture |
| CN110303606B (en) * | 2019-06-26 | 2020-08-07 | 中国地质大学（武汉） | Portable raw rock structural surface topography processing device and operation method thereof |
| CN110303606A (en) * | 2019-06-26 | 2019-10-08 | 中国地质大学（武汉） | A kind of portable protolith structural plane surface topography processing unit (plant) and its operating method |
| CN110596349A (en) * | 2019-09-20 | 2019-12-20 | 中国工程物理研究院激光聚变研究中心 | Movable laser rock breaking experimental device and method |
| CN110779825A (en) * | 2019-10-29 | 2020-02-11 | 河海大学常州校区 | Multifunctional rock cutting test bed |
| CN110779825B (en) * | 2019-10-29 | 2021-04-06 | 河海大学常州校区 | Multifunctional rock cutting test bed |
| CN110715869A (en) * | 2019-11-13 | 2020-01-21 | 吉林大学 | Hard rock tunneling hob rotary cutting test bed |
| CN111122370A (en) * | 2019-12-31 | 2020-05-08 | 中铁工程服务有限公司 | Test device capable of simulating eccentric load working condition of TBM cutter head |
| CN111024504A (en) * | 2020-01-07 | 2020-04-17 | 江苏徐工工程机械研究院有限公司 | Method for establishing rock milling force model and rock milling test device |
| CN111323326A (en) * | 2020-04-22 | 2020-06-23 | 上海隧道工程有限公司 | Cutter cutting test platform |
| CN114136826A (en) * | 2021-11-26 | 2022-03-04 | 中南大学 | Shaft conical surface rock breaking test device |
| CN114136826B (en) * | 2021-11-26 | 2024-03-29 | 中南大学 | Shaft conical surface broken rock test device |
| CN114993833A (en) * | 2022-08-03 | 2022-09-02 | 广州大学 | Prestress detection system and detection method for prestress rubber shock insulation support |
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Open date: 20100526 |