CN100339539C - Ground cutter - Google Patents

Ground cutter Download PDF

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Publication number
CN100339539C
CN100339539C CNB2004100984261A CN200410098426A CN100339539C CN 100339539 C CN100339539 C CN 100339539C CN B2004100984261 A CNB2004100984261 A CN B2004100984261A CN 200410098426 A CN200410098426 A CN 200410098426A CN 100339539 C CN100339539 C CN 100339539C
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CN
China
Prior art keywords
cutter
swing roller
ground
conjugate foramen
tool
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Expired - Fee Related
Application number
CNB2004100984261A
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Chinese (zh)
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CN1626739A (en
Inventor
权大陆
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Individual
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Individual
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Publication of CN1626739A publication Critical patent/CN1626739A/en
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Publication of CN100339539C publication Critical patent/CN100339539C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/963—Arrangements on backhoes for alternate use of different tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
    • B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Earth Drilling (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)

Abstract

The present invention relates to a ground cutter, which has simple structure and excellent capacity. The ground cutter comprises a rotation roller, a dish body, a frame, a plurality of cutter bases and a cutter, wherein the rotation roller has a hydraulic pressure motor, and the dish body rotatablely supports the rotation roller. In addition, the frame connects to the dish body and a support arm of a navy, and the cutter bases are arranged on periphery of the rotation roller, and each cutter base has a cutter jointing hole, which is through hole and approximately parallel with the tangent direction of the rotation roller. In addition, the cutter is directly jointed to each cutter jointing hole of the cutter base.

Description

Ground cutter
Technical field
The present invention relates to a kind of ground cutter that uses swing roller, particularly relate to a kind of simple in structure and well behaved ground cutter.
Background technology
Generally speaking, when excavated earth in a narrow region when forming the ground of a building, may cause the intensity of the ground of other adjacent building to weaken or it is wrecked.For fear of the problems referred to above, a kind of continous way subterranean wall building technology (continuous underground wallconstructing technique) is widely used.In this continous way subterranean wall building technology, be underground framework (underground frame) according to the building that will build, dig out irrigation canals and ditches (ditch) and dig with desired depth on the ground of a part (being not whole ground).Then, set up a steel reinforced structures (steel reinforcing structure), and use concrete to carry out die casting (molding), to constitute a steel-concrete continous way subterranean wall.
After the construction of finishing the continous way subterranean wall, the soil in this continous way subterranean wall can be excavated.This kind Building technology can reduce the destruction on ground on every side, and need not excavate all ground, therefore can reduce cost and man-hour.
Yet, use navvy to dig and dig out irrigation canals and ditches with desired depth, and carry out the continous way subterranean wall that die casting is built with concrete, can be because the out-of-flatness of irrigation canals and ditches shape, excessively dig cutter (excessexcavation) or the wall factors such as (swelling of the wall) that expands, and can be than more uneven with the formed concrete structure of mould (concrete structure).Therefore, after forming the continous way subterranean wall, need carry out wall leveling program (wall leveling process) again.
In Korean Patent 96-4408 number " rotary type concrete ground cutter and be applied to super hard terminal in it " (Rotary concrete face cutting machine and ultra hard tipsused therein), promptly disclose a kind of ground cutter that can be used for this wall leveling program.
This ground cutter comprises a swing roller (rotary drum), cutter, an elastic component (elasticmember) and a supporting seat (support), wherein cutter is to be connected on the swing roller, in order to cut out a plane, and elastic component is the two ends that are supported in swing roller rotationally, and the impact (impact) that is produced when absorbing start, and supporting seat is to connect swing roller, cutter and the elastic component support arm to navvy.In addition, this swing roller is to rotate with a predetermined speed by the drive of a rotation motor and a reduction gear unit (decelerating gear unit), and in conjunction with a plurality of base of tools, wherein these base of tools are the constant spacings of being separated by, and the edge is around a helix (helical line) configuration of the circumference (circumference) of swing roller.In addition, cutter is the base of tool that is connected to swing roller by locking part.
In having the ground cutter of said structure, because cutter is bigger, thus need to use locking part that cutter is locked on the base of tool, and this more part will increase assembling and the time of disassembling locking part.In addition,, also strengthened the size of ground cutter, particularly increased the length of the end of supporting seat to the end of the swing roller that contacts with wall though be connected in the vibrations that produced when elastic component on the supporting seat can absorb start.Thus, when the ground cutter of integral body and navvy are subjected to bigger active force, will make the easier damage of ground cutter and navvy.In addition, because cutter is along the helix configuration around the circumference of swing roller, so swing roller when start, can tilt (lean).
This shows that above-mentioned existing ground cutter obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem that ground cutter exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that above-mentioned existing ground cutter exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of ground cutter of new structure, can improve general existing ground cutter, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
The objective of the invention is to, overcome the defective that existing ground cutter exists, and provide a kind of new ground cutter, technical problem to be solved is to make it simple in structure, wherein cutter is designed to use connector to assemble, and its arrangement can make swing roller not towards monolateral inclination, and need not use elastic component, thereby is suitable for practicality more.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to a kind of ground cutter that the present invention proposes, it comprises: a swing roller, dispose a hydraulic motor in it; One disk body supports this swing roller rotationally; One support is connected to a support arm of this disk body and a navvy; A most base of tool are configured on the excircle of this swing roller, and each those base of tool has a cutter conjugate foramen, and it is to be a perforation, and is parallel to the tangential direction of this swing roller haply; And a cutter, be directly to engage with this cutter conjugate foramen of each those base of tool.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid ground cutter, wherein said cutter comprises: a junction surface is engaged to this cutter conjugate foramen; One block piece is in order to limit the depth of engagement of this junction surface and this cutter conjugate foramen; And a cutterhead, be formed at the end at this junction surface, and tapered.
Aforesaid ground cutter, wherein this cutter conjugate foramen of each those base of tool is to tilt, with make this cutter conjugate foramen by a end that this cutter inserted than the other end away from this swing roller, and it is separated that this cutter is easy to.
Aforesaid ground cutter, wherein said those base of tools are to be arranged in the V font on the excircle of this swing roller, with avoid this swing roller when the start towards tilting on one side.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, in order to reach aforementioned goal of the invention, major technique of the present invention thes contents are as follows:
The present invention proposes a kind of ground cutter, and it comprises a swing roller, a disk body, a support, a plurality of base of tool and a cutter.Wherein, be provided with a hydraulic motor in the swing roller, and disk body is that (rotatably) supports swing roller rotationally.In addition, support is a support arm that is connected to a disk body and a navvy, and the base of tool is to be configured on the excircle of swing roller, and each base of tool has a cutter conjugate foramen, and it is to be perforation, and is roughly parallel to the tangential direction of swing roller.In addition, cutter is the cutter conjugate foramen that directly is engaged to each base of tool.
In a preferred embodiment of the present invention, cutter for example comprises a junction surface, a block piece (stopper) and a cutterhead, wherein be that the junction surface is engaged to the cutter conjugate foramen, and block piece is the depth of engagement in order to restriction junction surface and cutter conjugate foramen, and cutterhead is an end that is formed at the junction surface, and tapered.
Via as can be known above-mentioned, the invention relates to a kind of ground cutter, it has better simply structure and preferable performance.This ground cutter comprises a swing roller, a disk body, a support, a plurality of base of tool and a cutter, wherein be provided with a hydraulic motor in the swing roller, and disk body is to support swing roller rotationally.In addition, support is a support arm that is connected to a disk body and a navvy, and the base of tool is to be configured on the excircle of swing roller, and each base of tool has a cutter conjugate foramen, and it is to be perforation, and is roughly parallel to the tangential direction of swing roller.In addition, cutter is the cutter conjugate foramen that directly is engaged to each base of tool.
In sum, the ground cutter simple in structure that the present invention is special, wherein cutter is to be designed to use connector to assemble, and its arrangement can make swing roller not towards monolateral inclination, and need not use elastic component.It has above-mentioned many advantages and practical value, and in like product, do not see have similar structure design to publish or use and really genus innovation, no matter it structurally or bigger improvement all arranged on the function, have large improvement technically, and produced handy and practical effect, and more existing ground cutter has the multinomial effect of enhancement, thus be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of manual, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by a preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the schematic diagram of a kind of ground cutter of a preferred embodiment of the present invention.
Fig. 2 is the sectional drawing of the ground cutter of Fig. 1.
Fig. 3 is the right side view of the ground cutter of Fig. 1.
Fig. 4 is the left side view of the ground cutter of Fig. 1.
Fig. 5 is the sectional exploded view of the base of tool of the present invention and cutter.
10: 11: the first fixtures of swing roller
Fixture 15 in 13: the second: hydraulic motor
15a: stator 15b: rotor
20: 21: the first disk bodies of disk body
23: 25: the second disk bodies of supporting seat
27: bearing part 27a: rotating shaft
27b: interior runner 27c: outer runner
29: fixedly disk body 30: support
31,35: support arm conjugate foramen 40: the base of tool
41: cutter conjugate foramen 41a: an end of cutter conjugate foramen
41b: the other end 50 of cutter conjugate foramen: cutter
51: junction surface 53: block piece
55: cutterhead C: the central axis of cutter conjugate foramen
T: the tangential direction θ of swing roller: predetermined angular
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of ground cutter, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
Seeing also shown in Fig. 1 to 5, is the ground cutter of preferred embodiment of the present invention, and wherein this ground cutter comprises a swing roller 10, a disk body 20 and a support 30.Swing roller 10 has a plurality of base of tools 40, and it is to be attached on the circumference of swing roller 10, and cutter 50 is that (detachably) directly inserts each base of tool 40 disassembledly.In addition, hydraulic motor 15 is to be arranged in the swing roller 10, and in order to provide a revolving force to swing roller 10, wherein hydraulic motor 15 is as a drive source, and it is to provide revolving force by an extraneous hydraulic pressure (external hydraulic pressure).This hydraulic motor 15 comprises a stator (stator) 15a and a rotor (rotator) 15b, and wherein stator 15a is fixed on the disk body 20, and rotor 15b is connected to swing roller 10, so that revolving force to be provided.For example, this hydraulic motor 15 for example is that the model that Teijin-Seiki Co. is produced is the motor of GM35VA.Because the structure of hydraulic motor 15 should be and is familiar with this operator and knows, so no longer is described in detail.
Disk body 20 is to be connected to support 30, and supports swing roller 10 rotationally.In more detail, disk body 20 for example comprises first disk body 21 and second disk body 25, and it is the two ends that are connected in swing roller 10.In addition, first disk body 21 has a supporting seat 23 that extends internally, and in order to support hydraulic pressure motor 15, and stator 15a is connected to supporting seat 23.In addition, one first fixture 11 is the inboards that are formed at swing roller 10, and when first fixture 11 was connected to rotor 15b, swing roller 10 just was connected to hydraulic motor 15 rotationally.
Second disk body, 25 inboards have a bearing part 27, and it is to support swing roller 10 rotationally.This bearing part 27 comprises a rotating shaft 27a, and interior runner (inner wheel) 27b that is planted by rotating shaft 27a and outer runner (outer wheel) 27c.In addition, swing roller 10 has one second fixture 13, and it is to be formed at the side of swing roller 10 towards second disk body 25, and the end of second fixture 13 is to cooperate with outer runner 27c.In such cases, one fixedly disk body 29 be to be engaged to outer runner 27c, swing roller 10 is rotated not producing under any axially movable situation.
From the above, compared to the situation that bearing part 27 is arranged at second disk body, 25 outsides, because the present invention is to be the inboards that are arranged at second disk body 25 with bearing part 27, thus bigger operating space (working space) can be obtained, and then reduce the dead angle (dead space) when operating.
Support 30 has support arm conjugate foramen 31 and 35, and in order to engaging with a support arm of a navvy, and an end of support 30 is to be connected directly to disk body 20.What deserves to be mentioned is, do not dispose for example other members such as elastic component between support 30 and the disk body 20.Because the structure of this ground cutter is comparatively simple, an end of support arm can be reduced with the distance of desiring the surperficial end that contacts of milling to swing roller 10, therefore can reduce acting on the whole ground cutter and the active force of navvy.
Each base of tool 40 is the excircles that are connected in swing roller 10, and each base of tool 40 has a cutter conjugate foramen 41, and it is to open along the tangential direction of swing roller 10.As shown in Figure 1, the base of tool 40 for example is the ranks that are arranged in the V font on swing roller 10, and the ranks that these base of tools 40 are constituted are the preset space lengths of being separated by, and for example is equidistantly, and is arranged on the excircle of swing roller 10.
Therefore, when cutting one surface, cutter 50 can be effectively and is contacted this surface symmetrically, and swing roller 10 can be towards monolateral inclination.
Cutter conjugate foramen 41 is perforations, and it has an end 41a that can supply cutter 50 to insert, and can be in order to the other end 41b of separating knife tool 50.Wherein, insert a separator (not shown), and, just can easily cutter 50 be unloaded by this separator ejection cutter 50 at the other end 41b of cutter conjugate foramen 41.One end 41a of the cutter conjugate foramen of planting for cutter 50 41 be than other end 41b further from swing roller 10, and the central axis C of cutter conjugate foramen 41 for example to be tangential direction T with swing roller 10 press from both sides a predetermined angle theta.In the present embodiment, owing to cutter 50 is to press from both sides an angle with tangential direction T to be engaged to cutter conjugate foramen 41, therefore can be under the interference that is not subjected to other cutters and the base of tool 40 removal tool 50.
Cutter 50 comprises a junction surface 51, a block piece 53 and a cutterhead 55, and wherein junction surface 51 is the cutter conjugate foramens 41 that directly are engaged to the base of tool 40, and block piece 53 can limit the degree of depth that junction surface 51 is engaged to cutter conjugate foramen 41.Wherein, the external diameter of block piece 53 is big than the internal diameter of cutter conjugate foramen 41, with when inserting cutter 50 or start, and the depth of engagement of restriction junction surface 51 and cutter conjugate foramen 41.In addition, cutterhead 55 is ends that are formed at junction surface 51, and tapered and have a tip.Therefore, cutterhead 55 can be when contacting with the surface of desiring milling, and this desires the surface of milling to cut pin easily.
As mentioned above, in ground cutter of the present invention, cutter is the V font that is arranged in symmetry on the circumference of swing roller, and therefore when cutting pin surface, swing roller can be towards monolateral inclination.In addition,, for example do not have members such as elastic component, so an end of support arm can be reduced with the distance of desiring the end that the milling surface contacts to swing roller, so can be reduced the active force of the ground cutter that acts on integral body because structure is comparatively simple.
In addition, because the bearing part that is supported between the swing roller and second disk body is the inboard that is disposed at second disk body, therefore compared to the situation that bearing part is arranged at second disk body outside, design of the present invention can obtain bigger operating space, and then reduces the dead angle when operating.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.

Claims (4)

1, a kind of ground cutter is characterized in that it comprises:
One swing roller disposes a hydraulic motor in it;
One disk body supports this swing roller rotationally;
One support is connected to a support arm of this disk body and a navvy;
A most base of tool are configured on the excircle of this swing roller, and each described base of tool has a cutter conjugate foramen, and it is to be a perforation, and is parallel to the tangential direction of this swing roller; And
One cutter is directly to engage with this cutter conjugate foramen of each described base of tool.
2, ground cutter according to claim 1 is characterized in that wherein said cutter comprises:
One junction surface is engaged to this cutter conjugate foramen;
One block piece is in order to limit the depth of engagement of this junction surface and this cutter conjugate foramen; And
One cutterhead is formed at the end at this junction surface, and tapered.
3, ground cutter according to claim 1 and 2, it is characterized in that wherein this cutter conjugate foramen of each described base of tool is to tilt, with make this cutter conjugate foramen by a end that this cutter inserted than the other end of cutter conjugate foramen away from this swing roller, and it is separated that this cutter is easy to.
4, ground cutter according to claim 1 and 2 is characterized in that the wherein said base of tool is to be arranged in the V font on the excircle of this swing roller, with avoid this swing roller when the start towards tilting on one side.
CNB2004100984261A 2003-12-11 2004-12-10 Ground cutter Expired - Fee Related CN100339539C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR200390040 2003-12-11
KR1020030090040A KR20050057836A (en) 2003-12-11 2003-12-11 Face cutting machine

Publications (2)

Publication Number Publication Date
CN1626739A CN1626739A (en) 2005-06-15
CN100339539C true CN100339539C (en) 2007-09-26

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KR100582689B1 (en) * 2006-01-23 2006-06-12 주식회사 도화종합기술공사 Equality apparatus of a solid foundation of a slanting surface
KR100780157B1 (en) * 2006-04-27 2007-11-28 전용수 A Excavator Merchine of Unioning Surface Grinding Unit
BE1018348A3 (en) * 2008-11-12 2010-09-07 Dredging Int CUTTING HEAD FOR DAGGING LAND AND METHOD FOR DAGGING USING THIS CUTTING KNOB.
CN102267173A (en) * 2010-06-02 2011-12-07 林瑞雄 ground roughing device
KR101148748B1 (en) * 2011-12-05 2012-05-21 (주)신명건설기술공사 Soil dredging method using amphibious dredger
CN105317062B (en) * 2014-07-29 2018-03-20 苏皇 A kind of miniature building yard planisher
CN106245528A (en) * 2016-08-17 2016-12-21 王文龙 Detritus cutter
CN107804715A (en) * 2017-11-27 2018-03-16 大连华锐重工集团股份有限公司 The reclaimer bucket wheel device of magneto driving
KR102146614B1 (en) * 2018-12-04 2020-08-20 윤성만 Drum cutter
KR102295311B1 (en) * 2020-04-24 2021-08-27 권대륙 Conical drum cutter and excavator with the same
KR20210131619A (en) * 2020-04-24 2021-11-03 권대륙 Twin head drum cutter and excavator with the same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1391602A (en) * 1971-01-19 1975-04-23 Secr Defence Earth moving equipment
JPH09195269A (en) * 1996-01-19 1997-07-29 Ohbayashi Corp Wall surface chipping machine
JPH1121873A (en) * 1997-06-30 1999-01-26 Takenaka Komuten Co Ltd Large depth ground improving machine
CN1391054A (en) * 2002-07-25 2003-01-15 上海隧道工程股份有限公司 Laying machine with combined cutterhead for laying rectangulare top pipe with balanced earth pressure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1391602A (en) * 1971-01-19 1975-04-23 Secr Defence Earth moving equipment
JPH09195269A (en) * 1996-01-19 1997-07-29 Ohbayashi Corp Wall surface chipping machine
JPH1121873A (en) * 1997-06-30 1999-01-26 Takenaka Komuten Co Ltd Large depth ground improving machine
CN1391054A (en) * 2002-07-25 2003-01-15 上海隧道工程股份有限公司 Laying machine with combined cutterhead for laying rectangulare top pipe with balanced earth pressure

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Publication number Publication date
CN1626739A (en) 2005-06-15
KR20050057836A (en) 2005-06-16

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