CN109973102A - A kind of mounting structure of disk cutter - Google Patents

A kind of mounting structure of disk cutter Download PDF

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Publication number
CN109973102A
CN109973102A CN201910326373.0A CN201910326373A CN109973102A CN 109973102 A CN109973102 A CN 109973102A CN 201910326373 A CN201910326373 A CN 201910326373A CN 109973102 A CN109973102 A CN 109973102A
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CN
China
Prior art keywords
cutter
abutting
half slot
fixed frame
roller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910326373.0A
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Chinese (zh)
Other versions
CN109973102B (en
Inventor
夏开民
马玉忠
戴敏
曾春华
万军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maanshan Lingshan Mechanical Equipment Technology Co Ltd
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Maanshan Lingshan Mechanical Equipment Technology Co Ltd
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Publication date
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Priority to CN201910326373.0A priority Critical patent/CN109973102B/en
Publication of CN109973102A publication Critical patent/CN109973102A/en
Application granted granted Critical
Publication of CN109973102B publication Critical patent/CN109973102B/en
Active legal-status Critical Current
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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/08Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Milling Processes (AREA)

Abstract

The present invention discloses a kind of mounting structure of disk cutter, including hobboing cutter fixed frame, and two sides are provided with escape groove and half slot among hobboing cutter fixed frame, is welded on the inside of half slot and abuts convex block and abutting concave block.Disk cutter is equipped between hobboing cutter fixed frame, disk cutter includes cutter shaft and cutter ring, and cutter shaft two side ends are equipped with roller, and roller side is equipped with fitting.Roller outer ring is equipped with eccentric auxiliary member, and eccentric auxiliary member includes metal ring body, and metal inner wall of ring body is welded with adjustable spring.The present invention under external force hobboing cutter can rotation using cutter ring cutting edge to rock surface generate roll shear action, while shut down disassembly installation when again can using fitting and abut concave block realize abutting it is self-locking, avoid cutter ring and operator damaged;Meanwhile elastic slice need to only be compressed by tool in disassembly take out fitting after dismantle fixed bracket again disassembly to hobboing cutter entirety can be realized, disassembly is convenient, saves the time, improves efficiency.

Description

A kind of mounting structure of disk cutter
Technical field
The present invention relates to the installing area of disk cutter, a kind of particularly mounting structure of disk cutter.
Background technique
Disk cutter is a kind of cutter of replaceable cutter ring, and distributing installation is on cutter head of shield machine.Shield machine is in jack Pressure under tunnel forward, while cutter head of shield machine rotates, and is mounted on the cutter on cutter head of shield machine with cutterhead public affairs While turning, oneself realizes rotation under external force, rolls shear action to generate using cutter ring cutting edge to rock surface.
In the prior art, what is generallyd use to the installation of disk cutter is flush type hobboing cutter mounting means, Cutting tool installation manner Only have 1/3 afterwards and exposes cutterhead surface.Flush type method generallys use the fixed hobboing cutter cutter shaft of bolt, handling when this to install hobboing cutter Process is complicated, and replacement is so that installation effectiveness is low one by one;
Simultaneously as cutter is rotatably arranged on cutterhead, staff for hobboing cutter disassembly and installation when need extremely Carefully, prevent the cutter rotation when dismantling installation from damaging to operator.
Summary of the invention
The purpose of the present invention is to provide a kind of mounting structure of disk cutter, the present invention is equipped with roller in cutter shaft side, Fitting and eccentric auxiliary member are fixed on roller, fitting is arranged by eccentric auxiliary member eccentric rotary to abut convex block and supporting It connects between concave block, hobboing cutter rotation under external force generates rock surface using cutter ring cutting edge and rolls cutting work With, while in shutdown disassembly installation and can realize that abutting is self-locking with concave block is abutted using fitting, cutter ring is avoided to operation Personnel damage;
Meanwhile the present invention passes through fixed bracket and the part erection on roller and roller is fixed between hobboing cutter fixed frame, Fixation, and only will need to dismantle again fixed bracket after elastic slice compression taking-up fitting by tool when disassembly and can be realized to rolling The disassembly of knife entirety, it is convenient to dismantle, and saves the time, improves efficiency.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of mounting structure of disk cutter, including hobboing cutter fixed frame, hobboing cutter fixed frame middle position are provided with cavity, Cavity two sides are provided with symmetrical escape groove and tangent half slot, and escape groove side is provided with rectangular channel, escape groove side End is provided with fixation hole.
Inner wall is welded with the abutting convex block of array distribution and abuts concave block on the inside of the half slot, and abut convex block and Concave block adjacent distributions two-by-two are abutted, adjacent abutting convex block and abutting concave block form not closed circle.
The half slot upper end is equipped with the fixation bracket of semicircular in shape, and fixed bracket side is respectively and fixedly provided with support plate, supports Plate side is fastenedly connected by fastening bolt and fixation hole.
Disk cutter is equipped between the hobboing cutter fixed frame, disk cutter includes cutter shaft and cutter ring, and cutter shaft two sides are pasted respectively Close setting on the sidewalls of the cavities.
The cutter shaft two side ends are equipped with roller, and roller side is equipped with fitting, and fitting two sides are equipped with abutting cambered surface.
The roller outer ring is equipped with eccentric auxiliary member, and eccentric auxiliary member includes metal ring body, and the welding of metal inner wall of ring body is solid Surely there is the adjustable spring of array distribution, the adjustable spring other end is weldingly fixed on roller.
The abutting convex block and abutting concave block inner wall are respectively equipped with abutting concave surface and abut convex surface, abut concave surface and abutting is convex Face tangent distribution between any two forms not closed ripple type cambered surface.
Further, the diameter of the support bracket fastened interior diameter and half slot is equal, support bracket fastened inner wall and semicircle Slot forms the circle of a completion.
Further, one side of hobboing cutter fixed frame is equipped with protrusion, is equipped with and raised inlay card in raised opposite side The groove being welded and fixed is convenient in cooperation, and multiple hobboing cutter fixed frame adjacent solders are fixed.
Further, the rectangular channel lower section, abutting convex block and abutting concave block side are welded with symmetrical Elastic slice.
Further, the diameter of the becket body outer diameter and half slot is equal, and metal ring body and half slot are concentric And tangent distribution, metal ring body and cutter shaft side are bonded but are not fixed.
Further, the abutting concave surface, abutting convex surface and the homogeneous cutting cloth of abutting cambered surface, fitting rotation setting It is abutting convex block and is abutting between concave block.
Beneficial effects of the present invention:
1, the present invention is equipped with roller in cutter shaft side, is fixed with fitting and eccentric auxiliary member on roller, fitting by Eccentric auxiliary member eccentric rotary setting is abutting convex block and is abutting between concave block, enables hobboing cutter rotation under external force sharp Rock surface is generated with cutter ring cutting edge and rolls shear action, while fitting and abutting can be utilized again when shutting down disassembly installation Concave block realizes that abutting is self-locking, avoids cutter ring and damages to operator;
2, the part erection on roller and roller is fixed between hobboing cutter fixed frame by the present invention by fixed bracket, fixed Securely, and dismantle when only need to by tool will elastic slice compression take out fitting after dismantle again fixed bracket can be realized it is whole to hobboing cutter The disassembly of body, it is convenient to dismantle, and saves the time, improves efficiency.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Fig. 1 is overall structure of the present invention;
Fig. 2 is part-structure perspective view of the explosion of the present invention;
Fig. 3 is enlarged structure schematic diagram at A in Fig. 2 of the present invention;
Fig. 4 is disk cutter of the present invention and eccentric auxiliary member connection schematic diagram;
Fig. 5 is partial structure diagram of the present invention;
Fig. 6 is Fig. 5 structure schematic top plan view of the present invention;
Fig. 7 is B-B direction schematic cross-sectional view in Fig. 6 of the present invention;
Fig. 8 be in Fig. 6 of the present invention A-A to schematic cross-sectional view.
Specific embodiment
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 description, 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 all other Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", "lower", " thickness ", "top", " in ", Indicating positions or the positional relationship such as " length ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without It is that the component of indication or suggestion meaning or element must have a particular orientation, is constructed and operated in a specific orientation, therefore not It can be interpreted as limitation of the present invention.
A kind of mounting structure of disk cutter, as shown in Figure 1, including hobboing cutter fixed frame 1,1 one side of hobboing cutter fixed frame is set There is protrusion 11, is equipped with raised 11 inlay cards cooperation in raised 11 opposite sides convenient for the groove 12 being welded and fixed, multiple hobboing cutters 1 adjacent solder of fixed frame is fixed.
As shown in Figures 2 and 3,1 middle position of hobboing cutter fixed frame is provided with cavity 13, and 13 two sides of cavity are provided with symmetrical keep away Allow slot 14 and tangent half slot 15,14 side of escape groove is provided with rectangular channel 16.14 side of escape groove is provided with fixation Hole 1401,15 inside inner wall of half slot is welded with the abutting convex block 17 of array distribution and abuts concave block 18, and abuts convex block 17 and the adjacent distributions two-by-two of concave block 18 are abutted, adjacent abutting convex block 17 and abuts concave block 18 and form not closed circle.
16 lower section of rectangular channel, abutting convex block 17 and abutting 18 side of concave block are welded with symmetrical elastic slice 19, As shown in figs. 5 and 8, it convenient for from insertion fitting 34 between two elastic slices 19, and under the effect of elasticity, elastic slice 19 restores to the original state, abuts Part 34 will not be detached from again elastic slice 19 from 19 bottom end of elastic slice.
As shown in figure 3,15 upper end of half slot is equipped with the fixation bracket 2 of semicircular in shape, fixed 2 side of bracket is respectively and fixedly provided with branch Fagging 21,21 side of support plate are fastenedly connected by fastening bolt 22 and fixation hole 1401, the interior diameter and semicircle of fixed bracket 2 The diameter of slot 15 is equal, and the inner wall and half slot 15 of fixed bracket 2 form the circle of a completion.
As shown in Figures 4 and 5, disk cutter 3 is equipped between hobboing cutter fixed frame 1, disk cutter 3 includes cutter shaft 31 and cutter ring 32,31 two sides of cutter shaft are bonded respectively on the side wall that cavity 13 is arranged in.31 two side ends of cutter shaft are equipped with roller 33,33 side of roller Equipped with fitting 34,34 two sides of fitting, which are equipped with, abuts cambered surface 3401.
33 outer ring of roller is equipped with eccentric auxiliary member 4, and eccentric auxiliary member 4 includes metal ring body 41, and 41 outer wall of metal ring body is straight The diameter of diameter and half slot 15 is equal, and metal ring body 41 and 31 side of cutter shaft are bonded but are not fixed, the welding of 41 inner wall of metal ring body It is fixed with the adjustable spring 42 of array distribution, 42 other end of adjustable spring is weldingly fixed on roller 33.
The fitting 34 of 3 side of disk cutter is extended through into elastic slice 19, the setting of fitting 34 is abutting convex block 17 and supporting It connects between concave block 18, as shown in figure 8, the then metal ring body 41 on eccentric auxiliary member 4 and half slot 15 is concentric and tangent distribution, 2 integral erection of bracket will be fixed again on eccentric auxiliary member 4, and fixed by fastening bolt 22, disk cutter 3 is without departing from hobboing cutter Fixed frame 1, as shown in Fig. 5 and Fig. 7.Under the action of adjustable spring 42, roller 33 can realize eccentric fortune inside metal ring body 41 It is dynamic.
It is respectively equipped with abutting concave surface 1701 as shown in figure 8, abutting convex block 17 and abutting 18 inner wall of concave block and abuts convex surface 1801, it abuts concave surface 1701 and abuts the tangent distribution between any two of convex surface 1801, form not closed ripple type cambered surface.It abuts recessed Face 1701 abuts convex surface 1801 and the homogeneous cutting cloth of the abutting cambered surface 3401, under the action of having frictional force and external pressure, disk 3 rotation of shape hobboing cutter, roller 33 drive fitting 34 rotate in the case where, fitting 34 always with abut concave surface 1701, abut Convex surface 1801 is tangent, and is rotatably arranged on and abuts convex block 17 and abut between concave block 18.
When the abutting cambered surface 3401 of one end is turned to from abutting concave surface 1701 abuts convex surface 1801, in eccentric auxiliary member 4 Under the action of, disk cutter 3 is whole to realize eccentric motion.
Meanwhile the rotation of disk cutter 3 is just only able to achieve when external force power is greater than 42 elastic force of adjustable spring;When When external force power is less than 42 elastic force of adjustable spring, fitting 34 is in self-locking state, as shown in Figure 8.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example. Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close Suitable mode combines.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes Change and improvement all fall within the protetion scope of the claimed invention.

Claims (6)

1. a kind of mounting structure of disk cutter, including hobboing cutter fixed frame (1), which is characterized in that in the hobboing cutter fixed frame (1) Between position be provided with cavity (13), cavity (13) two sides are provided with symmetrical escape groove (14) and tangent half slot (15), escape groove (14) side is provided with rectangular channel (16), and escape groove (14) side is provided with fixation hole (1401);
Inner wall is welded with the abutting convex block (17) of array distribution and abuts concave block (18) on the inside of the half slot (15), and supports It connects convex block (17) and abuts concave block (18) adjacent distributions two-by-two, adjacent abutting convex block (17) and abutting concave block (18), which are formed, not to be sealed The circle closed;
Half slot (15) upper end is equipped with the fixation bracket (2) of semicircular in shape, and fixed bracket (2) side is respectively and fixedly provided with support plate (21), support plate (21) side is fastenedly connected by fastening bolt (22) and fixation hole (1401);
Disk cutter (3) are equipped between the hobboing cutter fixed frame (1), disk cutter (3) includes cutter shaft (31) and cutter ring (32), knife Axis (31) two sides are bonded respectively to be arranged on the side wall of cavity (13);
Cutter shaft (31) two side ends are equipped with roller (33), and roller (33) side is equipped with fitting (34), fitting (34) two Side, which is equipped with, abuts cambered surface (3401);
Roller (33) outer ring is equipped with eccentric auxiliary member (4), and eccentric auxiliary member (4) includes metal ring body (41), metal ring body (41) inner wall is welded with the adjustable spring (42) of array distribution, and adjustable spring (42) other end is weldingly fixed on roller (33) On;
The abutting convex block (17) and abutting concave block (18) inner wall, which are respectively equipped with, to abut concave surface (1701) and abuts convex surface (1801), It abuts concave surface (1701) and abuts convex surface (1801) tangent distribution between any two, form not closed ripple type cambered surface.
2. a kind of mounting structure of disk cutter according to claim 1, which is characterized in that the fixed bracket (2) The diameter of interior diameter and half slot (15) is equal, and the inner wall and half slot (15) of fixed bracket (2) form the circle of a completion.
3. a kind of mounting structure of disk cutter according to claim 1, which is characterized in that the hobboing cutter fixed frame (1) One side is equipped with raised (11), is equipped in raised (11) opposite side recessed convenient for being welded and fixed with raised (11) inlay card cooperation Slot (12), multiple hobboing cutter fixed frame (1) adjacent solders are fixed.
4. a kind of mounting structure of disk cutter according to claim 1, which is characterized in that under the rectangular channel (16) Side, abutting convex block (17) and abutting concave block (18) side are welded with symmetrical elastic slice (19).
5. a kind of mounting structure of disk cutter according to claim 1, which is characterized in that the metal ring body (41) is outside The diameter of wall diameter and half slot (15) is equal, metal ring body (41) and half slot (15) is concentric and tangent distribution, metal ring body (41) it is bonded but is not fixed with cutter shaft (31) side.
6. a kind of mounting structure of disk cutter according to claim 1, which is characterized in that the abutting concave surface (1701), convex surface (1801) and the homogeneous cutting cloth of the abutting cambered surface (3401) are abutted, fitting (34) is rotatably arranged on abutting Between convex block (17) and abutting concave block (18).
CN201910326373.0A 2019-04-23 2019-04-23 Mounting structure of disc cutter Active CN109973102B (en)

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Application Number Priority Date Filing Date Title
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CN109973102B CN109973102B (en) 2020-07-31

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112682059A (en) * 2021-01-30 2021-04-20 安徽唐兴机械装备有限公司 Disc-shaped cutter head with semicircular stop blocks and push bench applying same
CN112727485A (en) * 2021-01-29 2021-04-30 安徽唐兴机械装备有限公司 Disc cutter mounting structure and application thereof on rock pipe jacking machine
CN112727486A (en) * 2021-01-29 2021-04-30 安徽唐兴机械装备有限公司 Dead mounting structure of disc cutter card and push bench of applied this structure
CN112727487A (en) * 2021-01-30 2021-04-30 安徽唐兴机械装备有限公司 Disc cutter mounting structure with rotating mechanism and push bench applying structure
CN112761657A (en) * 2021-01-29 2021-05-07 安徽唐兴机械装备有限公司 Rock crushing push bench with disc cutter mounting structure

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3545811A (en) * 1967-11-17 1970-12-08 Blanzy Ouest Union Indle Reinforced rotating head for a tunnel boring machine
JPH10331587A (en) * 1997-05-30 1998-12-15 Ishikawajima Harima Heavy Ind Co Ltd Roller cutter supporting device of shield excavator
JPH11107683A (en) * 1997-10-07 1999-04-20 Kawasaki Heavy Ind Ltd Cutter attaching construction and tunnel excavator equipped therewith
WO2002033219A1 (en) * 2000-10-20 2002-04-25 Mine Site Technologies Pty Limited Cutter
JP2003041889A (en) * 2001-07-30 2003-02-13 Kawasaki Heavy Ind Ltd High pressure-resistant roller cutter
JP2003082989A (en) * 2001-09-04 2003-03-19 Kawasaki Heavy Ind Ltd Roller cutter abrasion detecting device
JP2006322203A (en) * 2005-05-18 2006-11-30 Komatsu Ltd Disk cutter-mounting structure
CN102251780A (en) * 2011-06-13 2011-11-23 天津大学 Mounting structure of disc hob
CN202176264U (en) * 2011-06-15 2012-03-28 武汉江钻工程钻具有限责任公司 Reamer with hob being replaced conveniently
CN105114086A (en) * 2015-08-28 2015-12-02 重庆市腾瀚工贸有限公司 Hob mounting structure of shield tunneling machine
CN107313782A (en) * 2017-07-14 2017-11-03 中国铁建重工集团有限公司 A kind of hob holder
CN107740696A (en) * 2017-10-24 2018-02-27 天津大学 A kind of adjustable mounting structure in hobboing cutter position
CN208089298U (en) * 2018-04-10 2018-11-13 中山大学 A kind of hobboing cutter mounting structure of shield machine
CN108868804A (en) * 2018-07-02 2018-11-23 中国水利水电第工程局有限公司 Hob fixing device, hob measurement device and hobboing cutter replacing options
CN109209412A (en) * 2018-09-27 2019-01-15 中船重型装备有限公司 A kind of shield Hob fixing device

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3545811A (en) * 1967-11-17 1970-12-08 Blanzy Ouest Union Indle Reinforced rotating head for a tunnel boring machine
JPH10331587A (en) * 1997-05-30 1998-12-15 Ishikawajima Harima Heavy Ind Co Ltd Roller cutter supporting device of shield excavator
JPH11107683A (en) * 1997-10-07 1999-04-20 Kawasaki Heavy Ind Ltd Cutter attaching construction and tunnel excavator equipped therewith
WO2002033219A1 (en) * 2000-10-20 2002-04-25 Mine Site Technologies Pty Limited Cutter
JP2003041889A (en) * 2001-07-30 2003-02-13 Kawasaki Heavy Ind Ltd High pressure-resistant roller cutter
JP2003082989A (en) * 2001-09-04 2003-03-19 Kawasaki Heavy Ind Ltd Roller cutter abrasion detecting device
JP2006322203A (en) * 2005-05-18 2006-11-30 Komatsu Ltd Disk cutter-mounting structure
CN102251780A (en) * 2011-06-13 2011-11-23 天津大学 Mounting structure of disc hob
CN202176264U (en) * 2011-06-15 2012-03-28 武汉江钻工程钻具有限责任公司 Reamer with hob being replaced conveniently
CN105114086A (en) * 2015-08-28 2015-12-02 重庆市腾瀚工贸有限公司 Hob mounting structure of shield tunneling machine
CN107313782A (en) * 2017-07-14 2017-11-03 中国铁建重工集团有限公司 A kind of hob holder
CN107740696A (en) * 2017-10-24 2018-02-27 天津大学 A kind of adjustable mounting structure in hobboing cutter position
CN208089298U (en) * 2018-04-10 2018-11-13 中山大学 A kind of hobboing cutter mounting structure of shield machine
CN108868804A (en) * 2018-07-02 2018-11-23 中国水利水电第工程局有限公司 Hob fixing device, hob measurement device and hobboing cutter replacing options
CN109209412A (en) * 2018-09-27 2019-01-15 中船重型装备有限公司 A kind of shield Hob fixing device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112727485A (en) * 2021-01-29 2021-04-30 安徽唐兴机械装备有限公司 Disc cutter mounting structure and application thereof on rock pipe jacking machine
CN112727486A (en) * 2021-01-29 2021-04-30 安徽唐兴机械装备有限公司 Dead mounting structure of disc cutter card and push bench of applied this structure
CN112761657A (en) * 2021-01-29 2021-05-07 安徽唐兴机械装备有限公司 Rock crushing push bench with disc cutter mounting structure
CN112761657B (en) * 2021-01-29 2022-12-23 安徽唐兴装备科技股份有限公司 Rock crushing push bench with disc cutter mounting structure
CN112727485B (en) * 2021-01-29 2022-12-27 安徽唐兴装备科技股份有限公司 Disc hob installation structure and application thereof to rock pipe jacking machine
CN112727486B (en) * 2021-01-29 2023-03-31 安徽唐兴装备科技股份有限公司 Dead mounting structure of disc cutter card and push bench of applied this structure
CN112682059A (en) * 2021-01-30 2021-04-20 安徽唐兴机械装备有限公司 Disc-shaped cutter head with semicircular stop blocks and push bench applying same
CN112727487A (en) * 2021-01-30 2021-04-30 安徽唐兴机械装备有限公司 Disc cutter mounting structure with rotating mechanism and push bench applying structure
CN112727487B (en) * 2021-01-30 2024-04-12 安徽唐兴装备科技股份有限公司 Disc hob installation structure with rotating mechanism and push bench using disc hob installation structure
CN112682059B (en) * 2021-01-30 2024-06-04 安徽唐兴装备科技股份有限公司 Disc-shaped cutter disc with semicircular stop block and push bench using disc-shaped cutter disc

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