CN108709822A - A kind of frictional wear test device and test method of shield cutter - Google Patents
A kind of frictional wear test device and test method of shield cutter Download PDFInfo
- Publication number
- CN108709822A CN108709822A CN201810927750.1A CN201810927750A CN108709822A CN 108709822 A CN108709822 A CN 108709822A CN 201810927750 A CN201810927750 A CN 201810927750A CN 108709822 A CN108709822 A CN 108709822A
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- cutterhead
- bottom plate
- rack
- pressure
- horizontal line
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- 238000012360 testing method Methods 0.000 title claims abstract description 39
- 238000010998 test method Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000005259 measurement Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 239000011435 rock Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 6
- 239000002689 soil Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 230000005641 tunneling Effects 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/58—Investigating machinability by cutting tools; Investigating the cutting ability of tools
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0053—Cutting or drilling tools
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
Abstract
The present invention discloses a kind of frictional wear test device of shield cutter, including rack and transversing gear, transversing gear includes the bottom plate being installed in rack, and horizontal line lead screw is provided on bottom plate, horizontal line lead screw one end is connected with servo motor, and material disc is movably set on horizontal line lead screw;It is provided with cutterhead above material disc, cutterhead is installed on by variable-frequency motor in rack;Pressure mechanism with force snesor is set below bottom plate, and bottom panel side installs force snesor;Pressure mechanism can provide bottom plate and upward pressure.Invention additionally discloses a kind of friction wear test methods of shield cutter, including:Initialize force snesor;Assemble experimental rig;Starting variable-frequency motor makes cutterhead rotate, and starts to test;Calculate cutterhead rotation drag overall away from;Simulate traverse feed cutterhead stress size;Calculate size of the cutterhead by frictional force.The frictional wear test device and test method of shield cutter provided by the invention, simple in structure, easy for installation, pressure kick is small, test result is accurate.
Description
Technical field
The present invention relates to shield cutter friction and wear test technical field, the friction more particularly to a kind of shield cutter is ground
Damage experimental rig and test method.
Background technology
Shield-tunneling construction is widely used in the Tunnel Engineering such as city underground, railway, highway, municipal administration, water power, it has to surrounding
Environment influences the advantages that small, high degree of automation, efficient and safety and environmental protection.According to geological conditions difference, using different type
Shield machine carry out tunnelling, in pure ground consisting of hard rock mainly use tunneling boring hard rock mole, soft rock, texture stratum and
Rock mainly uses earth pressure balanced shield, EPBS, slurry shield and hybrid shield with the mixing stratum of soil.
Cutter is shield machine " tooth ", is constantly squeezed excavation face rock or the soil body by cutter, mills, cuts
It cuts, so that shield machine, which constantly advances, carries out tunnelling.Shield cutter includes mainly for the hobboing cutter of broken rock and for cutting
Cut the two major classes cutters such as cutter, scraper, all edge doctors, center cutter and the dual-pilot cutter of the soil body.In the knife of tunneling boring hard rock mole
Mainly hobboing cutter of the arrangement for broken rock, hobboing cutter generate rolling-sliding wear " firmly to hard " in tunneling process with excavation face rock stratum on disk
Damage.Weak soil cutting tool is mainly arranged on the cutterhead of earth pressure balanced shield, EPBS, slurry shield and hybrid shield, is simutaneously arranged one
Fixed number amount is used for the hobboing cutter of broken rock and broken bulk erratic boulder, and abrasion and hard rock of the cutter in soft rock, soil layer and mixing stratum are dug
Abrasion into cutter in the process has great difference, and cutter is immersed in various each in earth pressure balance and slurry balance shield construction
In the mud of sample, when cutter is acted on excavation face, it is filled with the particles such as various soil, sand, rock fragment between the two.
Report both at home and abroad many devices for studying abrasion and rock breaking mechanism of the hobboing cutter in hard rock tunneling process and
Method, such as:《Rock cutting tool cutting test device》(Chinese patent 200920245585.8),《Rock cutting cutter is cut
Cut test method》(Chinese patent 200910219276.8),《Double-hob experiment table cutter system》(Chinese patent
201010133136.1),《Cutter rock breaking mechanism and abrasion wear test machine》(Chinese patent 200810011968.9) and《Disc
cutting tests in Colorado Red Granite:Implications forTBM performance
prediction》(International Journal of Rock Mechanics and Mining Sciences, 2007
Year phase of volume 44 the 2nd) etc. patents and document.
However above-mentioned existing experimental rig has many deficiencies, as experimental rig pressure kick is big, cannot really reflect shield
Structure actual condition.
Invention content
The object of the present invention is to provide a kind of frictional wear test device of shield cutter and test methods, above-mentioned to solve
Problem of the existing technology, the device overall structure is simple, easy for installation, and pressure kick is small, test result is accurate.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of frictional wear test device of shield cutter, including rack and transversing gear, the transverse direction
Mechanism includes the bottom plate being installed in the rack, and horizontal line lead screw, the connection of horizontal line lead screw one end are provided on the bottom plate
There is servo motor, material disc is movably set on the horizontal line lead screw;Cutterhead is provided with above the material disc, the cutterhead is logical
Variable-frequency motor is crossed to be installed in the rack;It is provided with the pressure mechanism including force snesor, the bottom plate below the bottom plate
Side connects rotating disk and bottom plate along the installation of horizontal line lead screw direction there are two force snesor;The pressure mechanism can be to described
Bottom plate offer upwards pressure.
Optionally, the pressure mechanism includes the mobile station being set to above the bottom plate, the mobile station top movable
It is provided with rotating disk, the rotating disk is connect with the bottom plate, and the mobile station bottom is connected with guiding weighted table by guide post,
The guiding weighted table and the mobile station are arranged on support column, are connect with the rotating disk at the top of the support column;It is described
Support column both ends are symmetrical arranged there are two screw sleeve, and described screw sleeve one end is connect with the rack, and the other end is locked by U-shaped to be cut with scissors
It is connected to the support column bottom;It is arranged with heavy duty on U-shaped lock and the support column being oriented between weighted table
Spring.
Optionally, the variable-frequency motor is installed in the rack, and the shaft of the variable-frequency motor is connected by shaft coupling
There are cutterhead bar, the bearing block of installation cutterhead bar to be embedded in rack, the cutterhead is installed below the cutterhead bar.
Optionally, rectangle rack is provided on the bottom plate, the horizontal line lead screw is arranged on the rectangle rack, the servo
Motor is installed on the outside of the rectangle rack.
Optionally, it is arranged with sliding block on the horizontal line lead screw, the material disc is fixedly installed on the sliding block;The bottom
Guide rail is offered on plate, the slider bottom is located on the guide rail.
Optionally, the cutterhead bar is connect with the cutterhead by Morse taper shank.
The present invention also provides a kind of friction wear test methods of shield cutter, mainly include the following steps:
Step 1;It is whether normal using the power measurement force snesor work of fixed size, initialize force snesor;
Step 2;Cutterhead is mounted on cutterhead bar, test specimen is mounted on material disc, rotary screw set, adjusts heavily loaded bullet
Spring pressure, and then test specimen and cutterhead is made to contact, by force snesor, the gross pressure of contact is made to reach predetermined value;
Step 3;Starting variable-frequency motor makes cutterhead rotate, the pulling force of the force snesor of acquisition connection rotating disk and bottom plate, pressure
Power compares the deviation of acquired power, when the pulling force of acquisition, pressure deviate≤2%, normal acquisition;Deviate more than 2%
When, Inspection and maintenance system;According to distance away from cutterhead rotation center of the power of measurement and force-detecting position calculate cutterhead rotation drag overall away from;
Step 4;Start servo motor, simulates traverse feed cutterhead stress size;
Step 5;Size of the cutterhead by frictional force is calculated according to gross pressure and drag overall.
The present invention achieves following technique effect compared with the existing technology:
The frictional wear test device and test method of shield cutter provided by the invention have the following advantages that:
1) tangential admission mode:When the transverse shifting of test specimen, the speed of the movement velocity and cutterhead rolling contact point of test specimen
The rolling speed of degree synthesis, aggregate velocity and cutterhead forms an angle, and realizes the oblique movement of cutterhead, i.e., cutterhead is in rolling rock
By the axial force changed when test specimen, the movement of the cutterhead of angled installation is simulated.
2) frictional force detection mode:One force snesor, a pressure sensor are installed on rotatable tablet, because
Two sensors are away from rotation center apart from identical, therefore two power are theoretically identical, stress can be used as to verify, avoided because of sensing
Data caused by device failure are inaccurate;The stress for reducing single sensor, actually increases accuracy of detection.
3) steady load and guidance mode:It is loaded using heavy-duty springs, guide post orientation effectively determines loading direction, also keeps away
Exempt from, because existing scheme is vibrated using suspension weight caused by change in friction force, to rub caused by causing transient load to be distorted
Wipe the variation of power.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the frictional wear test device overall structure schematic three dimensional views of shield cutter of the present invention;
Fig. 2 is the frictional wear test device cutterhead attachment structure schematic diagram of shield cutter of the present invention;
Fig. 3 is the frictional wear test device pressure mechanism schematic diagram of shield cutter of the present invention;
Fig. 4 is the frictional wear test device overall structure principal section schematic diagram of shield cutter of the present invention;
Wherein, 1 it is rack, 2 be bottom plate, 3 be horizontal line lead screw, 4 be servo motor, 5 be material disc, 6 be cutterhead, 7 is change
Frequency motor, 8 be mobile station, 9 be rotating disk, 10 be guide post, 11 be oriented to weighted table, 12 be support column, 13 be screw sleeve, 14 be
U-shaped lock, 15 be heavy-duty springs, 16 be shaft coupling, 17 be cutterhead bar, 18 be rectangle rack, 19 be force snesor.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of frictional wear test device of shield cutter and test methods, above-mentioned to solve
Problem of the existing technology, the device overall structure is simple, easy for installation, and pressure kick is small, test result is accurate.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
The present invention provides a kind of frictional wear test device of shield cutter, as Figure 1-Figure 4, including rack 1 and cross
To mechanism, transversing gear includes the bottom plate 2 being installed in rack 1, and horizontal line lead screw 3,3 one end of horizontal line lead screw are provided on bottom plate 2
It is connected with servo motor 4, material disc 5 is movably set on horizontal line lead screw 3;5 top of material disc is provided with cutterhead 6, and cutterhead 6 passes through
Variable-frequency motor 7 is installed in rack 1;2 lower section of bottom plate is provided with the pressure mechanism with force snesor 19,2 side installing force of bottom plate
Sensor 19;Pressure mechanism can provide bottom plate 2 and upward pressure.
It is further preferred that pressure mechanism includes the mobile station 8 for being set to 2 lower section of bottom plate, the setting of 8 top movable of mobile station
There are rotating disk 9, rotating disk 9 to be connect with bottom plate 2,8 bottom of mobile station is connected with by guide post 10 and is oriented to weighted table 11, and stress is oriented to
Platform 11 and mobile station 8 are arranged on support column 12, and 12 top of support column is connect with rotating disk 9;12 both ends of support column are symmetrically set
It sets there are two screw sleeve 13,13 one end of screw sleeve is connect with rack 1, and the other end is articulated with 12 bottom of support column by U-shaped lock 14;
It is arranged with heavy-duty springs 15 on U-shaped lock 14 and the support column 12 being oriented between weighted table 11.
Variable-frequency motor 7 is installed in rack 1, and the shaft of variable-frequency motor 7 is connected with cutterhead bar 17, cutterhead by shaft coupling 16
17 lower section of bar is equipped with cutterhead 6.Rectangle rack 18 is provided on bottom plate 2, horizontal line lead screw 3 is arranged on rectangle rack 18, servo motor 4
It is installed on 18 outside of rectangle rack.Sliding block is arranged on horizontal line lead screw 3, material disc 5 is fixedly installed on sliding block;It is opened up on bottom plate 2
There are guide rail, slider bottom to be located on guide rail.Cutterhead bar 17 is connect with cutterhead 6 by Morse taper shank.
The present invention also provides a kind of friction wear test method of shield cutter, this method mainly includes the following steps:
Step 1;It is whether normal using the power measurement force snesor work of fixed size, initialize force snesor;
Step 2;Cutterhead 6 is mounted on cutterhead bar 17, test specimen is mounted on material disc 5, and rotary screw set 13 is adjusted
15 pressure of heavy-duty springs, and then test specimen and cutterhead 6 is made to contact, by force snesor, the gross pressure of contact is made to reach predetermined value;
Step 3;Starting variable-frequency motor makes cutterhead 6 rotate, and acquires pulling force, the pressure of force snesor, compares acquired power
Deviation, when the pulling force of acquisition, pressure deviate≤2% when, normal acquisition;When deviating more than 2%, Inspection and maintenance system;Root
According to measurement power and force-detecting position away from centre distance calculate cutterhead 6 rotate drag overall away from;
Step 4;Start servo motor 4,6 stress size of simulation traverse feed cutterhead;
Step 5;Size of the cutterhead 6 by frictional force is calculated according to gross pressure and drag overall;Check test specimen pattern, weight loss,
Test tool marks;Detect 6 state of wear of cutterhead, weight loss.
Specifically, screw sleeve 13 is connected respectively at left-right rotary screw rod, the compressible heavily loaded bullet of screw sleeve 13 is turned by spanner
Spring 15, heavy-duty springs 15 are transmitted to power and are oriented to weighted table 11, are oriented to weighted table 11 by symmetrically arranged four guide posts 10 power
It is uniform to pass to mobile station 8, and then pressure needed for test specimen is provided;Rotating disk 9 is rotatably connected with the bottom plate 2 of transversing gear, can
Ensure that the rotary motion being likely to occur when work, rotating disk 9 are connect with the bottom plate 2 of transversing gear by two force snesors, from
And obtain the frictional force generated when cutterhead movement.
The cutterhead of the present invention can be adjusted according to the needs the centre-to-centre spacing of distribution blade, change blade axis direction, can also be real
Existing cutterhead movement velocity direction radially forms an angle with cutterhead, simulates the movement of shield.Tangential admission, by aggregate velocity side
To change, the movement of the cutterhead of angled installation is simulated.Fixed force snesor avoids what existing frictional force detection used
Inaccurate defect caused by stone dead wire, because steel wire may be wrapped on axis, caused additional not confirmable frictional force;Equivalence rubs
It wipes power verification and improves accuracy of detection.Steady load and guidance mode:Guide post can ensure sensor by normal pressure, avoid because carrying
Loading error caused by lotus direction change.
Specific case is applied in the present invention, and principle and implementation of the present invention are described, above example
Illustrate the method and its core concept for being merely used to help understand the present invention;Meanwhile for those of ordinary skill in the art, according to
According to the thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (7)
1. a kind of frictional wear test device of shield cutter, it is characterised in that:Including rack and transversing gear, the transverse direction machine
Structure includes the bottom plate being installed in the rack, and horizontal line lead screw is provided on the bottom plate, and horizontal line lead screw one end is connected with
Servo motor is movably set with material disc on the horizontal line lead screw;It is provided with cutterhead above the material disc, the cutterhead passes through
Variable-frequency motor is installed in the rack;It is provided with the pressure mechanism including force snesor, the bottom plate side below the bottom plate
Face connects rotating disk and bottom plate along the installation of horizontal line lead screw direction there are two force snesor;The pressure mechanism can be to the bottom
Plate offer upwards pressure.
2. the frictional wear test device of shield cutter according to claim 1, it is characterised in that:The pressure mechanism packet
Include the mobile station being set to above the bottom plate, the mobile station top movable is provided with rotating disk, the rotating disk with it is described
Bottom plate connects, and the mobile station bottom is connected with guiding weighted table by guide post, and the guiding weighted table and the mobile station are worn
On support column, it is connect with the rotating disk at the top of the support column;The support column both ends are arranged symmetrically, and there are two screw rods
Set, described screw sleeve one end are connect with the rack, and the other end is articulated with the support column bottom by U-shaped lock;Positioned at the U
Shape is locked is arranged with heavy-duty springs on the support column between the guiding weighted table.
3. the frictional wear test device of shield cutter according to claim 1, it is characterised in that:The variable-frequency motor peace
Loaded in the rack, the shaft of the variable-frequency motor is connected with cutterhead bar by shaft coupling, and the bearing block for installing cutterhead bar is embedding
Enter rack, the cutterhead is installed below the cutterhead bar.
4. the frictional wear test device of shield cutter according to claim 1, it is characterised in that:It is arranged on the bottom plate
There are rectangle rack, the horizontal line lead screw to be arranged on the rectangle rack, the servo motor is installed on the outside of the rectangle rack.
5. the frictional wear test device of shield cutter according to claim 4, it is characterised in that:On the horizontal line lead screw
It is arranged with sliding block, the material disc is fixedly installed on the sliding block;Guide rail, the slider bottom position are offered on the bottom plate
In on the guide rail.
6. the frictional wear test device of shield cutter according to claim 3, it is characterised in that:The cutterhead bar and institute
Cutterhead is stated to connect by Morse taper shank.
7. a kind of friction wear test method of shield cutter, it is characterised in that:Include the following steps:
Step 1;It is whether normal using the power measurement force snesor work of fixed size, initialize force snesor;
Step 2;Cutterhead is mounted on cutterhead bar, test specimen is mounted on material disc, rotary screw set, adjusts heavy-duty springs pressure
Power, and then test specimen and cutterhead is made to contact, by force snesor, the gross pressure of contact is made to reach predetermined value;
Step 3;Starting variable-frequency motor makes cutterhead rotate, the pulling force of the force snesor of acquisition connection rotating disk and bottom plate, pressure,
The deviation for comparing acquired power, when the pulling force of acquisition, pressure deviate≤2%, normal acquisition;When deviating more than 2%, inspection
Look into maintenance system;According to distance away from cutterhead rotation center of the power of measurement and force-detecting position calculate cutterhead rotation drag overall away from;
Step 4;Start servo motor, simulates traverse feed cutterhead stress size;
Step 5;Size of the cutterhead by frictional force is calculated according to gross pressure and drag overall.
Priority Applications (1)
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CN201810927750.1A CN108709822A (en) | 2018-08-15 | 2018-08-15 | A kind of frictional wear test device and test method of shield cutter |
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Application Number | Priority Date | Filing Date | Title |
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CN201810927750.1A CN108709822A (en) | 2018-08-15 | 2018-08-15 | A kind of frictional wear test device and test method of shield cutter |
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CN201810927750.1A Pending CN108709822A (en) | 2018-08-15 | 2018-08-15 | A kind of frictional wear test device and test method of shield cutter |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112462687A (en) * | 2020-11-18 | 2021-03-09 | 大连理工大学 | Force control press-in device for measuring cutter abrasion based on reverse morphology method |
CN117589625A (en) * | 2024-01-19 | 2024-02-23 | 山东鑫沃德智能装备有限公司 | Hard alloy shield cutter strength detection device |
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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 |
CN104062197A (en) * | 2014-07-14 | 2014-09-24 | 中南大学 | Testing device for abrasion property of hard rock hobbing cutter |
KR20160066616A (en) * | 2014-12-02 | 2016-06-13 | 현대건설주식회사 | Apparatus and method for evaluating wear and abrasion of TBM disc cutter |
CN108254277A (en) * | 2018-02-02 | 2018-07-06 | 中铁隧道局集团有限公司 | A kind of High-efficient Hobbing Cutter denudes experimental provision |
CN208520712U (en) * | 2018-08-15 | 2019-02-19 | 长沙学院 | A kind of frictional wear test device of shield cutter |
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2018
- 2018-08-15 CN CN201810927750.1A patent/CN108709822A/en active Pending
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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 |
CN104062197A (en) * | 2014-07-14 | 2014-09-24 | 中南大学 | Testing device for abrasion property of hard rock hobbing cutter |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN112462687A (en) * | 2020-11-18 | 2021-03-09 | 大连理工大学 | Force control press-in device for measuring cutter abrasion based on reverse morphology method |
CN117589625A (en) * | 2024-01-19 | 2024-02-23 | 山东鑫沃德智能装备有限公司 | Hard alloy shield cutter strength detection device |
CN117589625B (en) * | 2024-01-19 | 2024-03-29 | 山东鑫沃德智能装备有限公司 | Hard alloy shield cutter strength detection device |
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