CN107060793B - A kind of shield machine list hobboing cutter girff - Google Patents
A kind of shield machine list hobboing cutter girff Download PDFInfo
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- CN107060793B CN107060793B CN201710464978.7A CN201710464978A CN107060793B CN 107060793 B CN107060793 B CN 107060793B CN 201710464978 A CN201710464978 A CN 201710464978A CN 107060793 B CN107060793 B CN 107060793B
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- hobboing cutter
- locking
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- clamping device
- cutter clamping
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- 230000007246 mechanism Effects 0.000 claims abstract description 73
- 241000826860 Trapezium Species 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 abstract description 7
- 241000274582 Pycnanthus angolensis Species 0.000 description 13
- 239000011087 paperboard Substances 0.000 description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/08—Making 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)
- Sawing (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The present invention relates to a kind of shield machine list hobboing cutter girffs.The girff includes cabinet, single hobboing cutter clamping device and the locking and fixing device being fixed on single hobboing cutter clamping device.The first locking mechanism is equipped in the left and right two side walls of cabinet, locking and fixing device includes the actuator that two the second locking mechanisms selectively locked with two the first locking mechanisms respectively and the second locking mechanism of driving and the first locking mechanism lock and unlock, two the first locking mechanisms at least limit single hobboing cutter clamping device moving forward and backward relative to cabinet in locking with two the second locking mechanisms, and when two the first locking mechanisms are unlocked with two the second locking mechanisms, list hobboing cutter clamping device can at least move backward relative to cabinet.Thus, it is only necessary to which locking and unlocking between single hobboing cutter clamping device and cabinet can be realized by controlling actuator, and the girff structure is simpler, and lock and unlock movement is easy, be applicable to reduce construction risk using mechanical arm automatic tool changer technology, improved construction efficiency.
Description
Technical field
The present invention relates to a kind of shield machine list hobboing cutter girffs.
Background technique
Tool changing technology more mature at present has normal pressure tool changing, tool changing with pressure and uses vertical shaft tool changing.
Normal pressure tool changing is more demanding to geological conditions, and general construction site is difficult to meet normal pressure tool changing condition.
Tool changing technical difficulty with pressure is big, more demanding to staff, and operator can only carry out excavating in cabin
The work of short time, environment, which is disliked, to be omited, inefficiency.Specifically, tool changing technology with pressure needs the sport diver of profession to be changed
Knife operation, operating personnel need to be introduced into the cabin Ren Zha, and then gradually adjustment pressure enters the work of excavation cabin, carry out excavating in cabin
Inspection and cutter changing.It dislikes and omits because of working environment, construction efficiency is low, and the replacement cycle is longer, and renewal cost is high.And it applies
Work scene risk is high, once landslide will cause serious safety accident；It is big to environmental disruption using vertical shaft tool changing, in city
It should not be used in iron construction.
In order to reduce construction risk, guarantees the safety of staff, just there are experts and scholars to propose robot tool changing technology.But
It is that for shield machine, independent components are excessive in hobboing cutter girff used at present, it is every to dismantle one hobboing cutter, just have more than
Ten independent components needs remove in advance, and excessively high requirement is proposed to the function of mechanical arm.Especially flat for muddy water
When weighing apparatus formula shield machine, each components must be taken out of, do not allowed to fall off and excavated in cabin, in case the broken of bilge portion is excavated in damage
Machine.So shield machine roller cutter girff is appropriate only for the both hands work compound of people at present, without adapting to robot tool changing.
Summary of the invention
(1) technical problems to be solved
The purpose of the present invention is to provide one kind can be suitable for the shield machine list rolling using mechanical arm automatic tool changer technology
Knife girff.
(2) technical solution
In order to achieve the above object, the main technical schemes that the present invention uses include:
The present invention provides a kind of shield machine list hobboing cutter girff, comprising: the open cabinet in rear and front end, the left and right of cabinet two
The first locking mechanism is equipped on side wall；For fixing single hobboing cutter clamping device of hobboing cutter, single hobboing cutter clamping device is plugged in case
In body；The locking and fixing device being fixed on single hobboing cutter clamping device, locking and fixing device include locking respectively with two first
Two the second locking mechanisms and two the second locking mechanisms of driving and two the first locking mechanisms that structure is selectively locked
The actuator of locking and unlocking, wherein two the first locking mechanisms and two the second locking mechanisms at least limit list in locking
Hobboing cutter clamping device is moved forward and backward relative to cabinet, single when two the first locking mechanisms and two the second locking mechanisms unlock
Hobboing cutter clamping device can at least move backward relative to cabinet.
According to the present invention, locking and fixing device includes bi-directional expansion part, and two the second locking mechanisms are separately positioned on two-way
Two telescopic ends of extensible member, actuator are connect with two telescopic ends of bi-directional expansion part, to drive two telescopic ends to stretch simultaneously
Contracting；The grafting in locking of first locking mechanism and the second locking mechanism.
According to the present invention, actuator is two-way lead screw, and the both ends of two-way lead screw are flexible with two of bi-directional expansion part respectively
End connection is stretched out and is retracted at the same time simultaneously with two telescopic ends of driving.
According to the present invention, bi-directional expansion part include the fixed plate fixed with single hobboing cutter clamping device and two can be relative to solid
The sliding panel of fixed board sliding, wherein fixed plate has the slideway extended in left-right direction, and two sliding panels are respectively from fixed plate
The left and right sides is inserted into slideway, and two sliding panels are equipped with rearwardly projecting protrusion, and protrusion is equipped with threaded hole；Two-way lead screw
Both ends are screwed with the threaded hole in two protrusions in left and right respectively.
According to the present invention, the first locking mechanism is the card slot to be formed on the side wall of the box body；Second locking mechanism is by sliding
The parallel outwardly extending wedge-shaped fastener of movable plate, wedge-shaped fastener are gradually thinning along the direction far from sliding panel.
According to the present invention, the shape of wedge-shaped fastener is right-angled trapezium, and the tilt angle on inclined-plane is less than Self-locking angle.
According to the present invention, the upper surface of sliding panel is equipped with the first position limiting structure, and the inner wall of the slideway of fixed plate is equipped with the
Two position limiting structures, the first position limiting structure and the second position limiting structure cooperation limit slippage plate and fixed plate are perpendicular to sliding panel sliding side
To direction on movement.
According to the present invention, it is set in fixed plate there are two locating piece spaced apart, the middle part of two-way lead screw is convex equipped with boss
Platform and locating piece cooperation limit two-way lead screw along its axial movement.
According to the present invention, single hobboing cutter clamping device is U-frame, and the opening of U-frame is towards the front end of cabinet, in U-frame
Slot bottom is equipped with crawl groove.
According to the present invention, it is respectively equipped in the top and bottom of the two side walls of cabinet towards box house transverse direction outstanding
The front end of boss, the top surface of underlying two lateral boss forms the first inclined-plane tilted down towards rear, is located at upper
The front end of the bottom surface of the lateral boss of two of side is formed towards acclivitous first inclined-plane in rear；Before single hobboing cutter clamping device
The second inclined-plane is formed at four ends angle at end, four the second inclined-planes are ordinatedly supported with the first inclined plane shape on four lateral boss
It is close together.
(3) beneficial effect
The beneficial effects of the present invention are:
Shield machine list hobboing cutter girff provided by the invention drives two the first locking mechanisms and two second locks in actuator
After locking structure locking, the single hobboing cutter clamping device being inserted into cabinet cannot extract cabinet.In actuator driving two the
When one locking mechanism and two the second locking mechanisms unlock, the single hobboing cutter clamping device being inserted into cabinet can extract cabinet.
Thus, it is only necessary to which locking and unlocking between single hobboing cutter clamping device and cabinet can be realized by controlling actuator, and the girff structure is more
Add simple, lock and unlock movement simplicity, be applicable to using mechanical arm automatic tool changer technology, tool changing operating personnel is omited from evil
Working environment in free, reduce construction risk, improve construction efficiency, the personal safety of safeguard work personnel.
Detailed description of the invention
Fig. 1 is the schematic perspective view for the shield machine list hobboing cutter girff that the mode that is implemented as follows provides, which basically illustrate
The rear structure of shield machine list hobboing cutter girff；
Fig. 2 is the schematic perspective view of the cabinet for the shield machine list hobboing cutter girff that the mode that is implemented as follows provides, main
Show the rear structure of cabinet；
Fig. 3 is the schematic perspective view of the U-shaped side box plate of the cabinet in Fig. 2；
Fig. 4 is the stereochemical structure signal of the single hobboing cutter clamping device for the shield machine list hobboing cutter girff that the mode that is implemented as follows provides
Figure, which basically illustrate the rear structures of single hobboing cutter clamping device, and show hobboing cutter；
Fig. 5 is the schematic perspective view of the U-girder of list hobboing cutter clamping device shown in Fig. 4；
Fig. 6 is the stereochemical structure signal of the locking and fixing device for the shield machine list hobboing cutter girff that the mode that is implemented as follows provides
Figure；
Fig. 7 is the schematic perspective view of the fixed plate of the locking and fixing device shown in Fig. 6；
Fig. 8 is the schematic perspective view of the sliding panel of the locking and fixing device shown in Fig. 6；
Fig. 9 is the schematic perspective view of the two-way lead screw of the locking and fixing device shown in Fig. 6.
[appended drawing reference]
1: cabinet；11: the first locking mechanisms；12: lateral boss；121: the first inclined-planes；13: lower boxboard；14: lower boxboard；
15:U shape side box plate；16: upper lift ring；17: lower lift ring；18: locating groove；19: positioning strip；2: hobboing cutter；3: single hobboing cutter clamping
Device；31: crawl groove；32: the second inclined-planes；33: grip block；34:U shape crossbeam；35: location hole；4: locking and fixing device；
41: the second locking mechanisms；42: actuator；421: boss；422: annular convex platform；43: bi-directional expansion part；431: fixed plate；
431a: slideway；432: sliding panel；433: protrusion；434: the first position limiting structures；435: the second position limiting structures；436: locating piece；
437: positioning column；438: threaded hole.
Specific embodiment
In order to preferably explain the present invention, in order to understand, with reference to the accompanying drawing, by specific embodiment, to this hair
It is bright to be described in detail.The directional terminologies such as "front", "rear" mentioned by this paper, "left", "right", "upper", "lower", "top", "bottom" are equal
Using the positioning shown in Fig. 1,2,4,6 as reference.
Referring to figs. 1 to Fig. 9, a kind of shield machine list hobboing cutter girff is provided in the present embodiment.The shield machine list hobboing cutter girff
Including cabinet 1, single hobboing cutter clamping device 3 and locking and fixing device 4.Wherein, the rear and front end of cabinet 1 is opened wide, and front end, which is opened wide, to be used
It works in for the stretching of hobboing cutter 2, rear end open is for loading and unloading hobboing cutter 2, and the side wall of cabinet 1 is fixed on cutterhead, a left side for cabinet 1
The first locking mechanism 11 is equipped in right two side walls.Single hobboing cutter clamping device 3 is for fixing hobboing cutter 2, list hobboing cutter clamping dress
3 are set to be plugged in cabinet 1.Locking and fixing device 4 is fixed on single hobboing cutter clamping device 3, locking and fixing device 4 include respectively with
Two the first locking mechanisms 11 selectively lock (i.e. in locking state or unlocked state) two the second locking mechanisms 41,
And the actuator 42 that two the second locking mechanisms 41 of driving and two the first locking mechanisms 11 lock and unlock.Two first locks
Before and after locking structure 11 and two the second locking mechanisms 41 at least limit single hobboing cutter clamping device 3 in locking relative to cabinet 1
Movement, in this way, single 3 fixation of hobboing cutter clamping device is kept to be plugged in cabinet 1；In two the first locking mechanisms 11 and two second
List hobboing cutter clamping device 3 can at least move backward relative to cabinet 1 when locking mechanism 41 unlocks, single 3 energy of hobboing cutter clamping device
It is enough to leave cabinet 1 from the rear end of cabinet 1.Thus, it is only necessary to which single hobboing cutter clamping device 3 and cabinet 1 can be realized by controlling actuator 42
Between locking and unlocking, the girff structure is simpler, and lock and unlock movement is easy, entirely takes during knife without independent zero
Part needs to dismantle, and is applicable to reduce construction risk using mechanical arm automatic tool changer technology, improves construction efficiency.
Specifically, in conjunction with Fig. 1 to Fig. 3, the cabinet 1 in the present embodiment includes 14, two lower boxboard 13, upper boxboard U-shaped sides
Boxboard 15, upper lift ring 16 and lower lift ring 17.The U-shaped bottom wall of two U-boards constitutes the side wall of cabinet 1, and the first locking mechanism 11 is
It is arranged on U-shaped side box plate 15.The U-shaped opening of two U-shaped side box plates 15 is oppositely arranged, and two free end is equipped with positioning
The two sides of card slot 18, upper boxboard 14 and lower boxboard 13 are equipped with positioning strip 19, positioning strip 19 and 18 grafting of locating groove, in group
The function of positioning is realized when dress.After assembling can by the modes such as welding by lower boxboard 13 and upper boxboard 14 with two U-shaped sides
Boxboard 15 is fixed together, and be can also be used certainly and is removably secured connection, such as is bolted.Upper lift ring 16 is connected to
The rear end of upper boxboard 14, lower lift ring 17 are connected to the lower end of lower boxboard 13, and hanging ring can weld together with corresponding boxboard.
Further, it is respectively equipped in the top and bottom of the two side walls of cabinet 1 convex towards 1 inside transverse direction outstanding of cabinet
The front end of platform 37, the top surface of underlying two lateral boss 37 forms the first inclined-plane 121 tilted down towards rear, position
It is formed in the front end of the bottom surface of two lateral boss 37 of top towards acclivitous first inclined-plane 121 in rear.Correspondingly, join
According to Fig. 4, the second inclined-plane 32, four the second inclined-planes 32 and four cross are formed at four ends angle of the front end of single hobboing cutter clamping device 3
The first inclined-plane 121 on boss 37 is shape-ordinatedly abutted together.Corresponding first inclined-plane 121 constitutes up and down as a result,
To the limit that single hobboing cutter clamping device 3 travels forward, the list hobboing cutter clamping dress when being inserted into single hobboing cutter clamping device 3 into cabinet 1
Set 3 can automatic in-position, guarantee it is subsequent locking everything goes well with your work carry out.In the present embodiment, lateral boss 37 is welded on cabinet 1
It on side wall, namely is welded on U-shaped side box plate 15, certainly, in other embodiments, lateral boss 37 can also be by other means
It is fixed on the side wall of cabinet 1, or is integrally formed with the side wall of cabinet 1.
In addition, single hobboing cutter clamping device 3 is supported on four lateral boss 37, the single hobboing cutter clamping of four 37 pairs of lateral boss
Device 3 forms the limit in up and down direction.The distance between two side walls of cabinet 1 can be made to be equal or slightly larger than single hobboing cutter clamping
The transverse width of device 3, to carry out the limit on left and right directions to single hobboing cutter clamping device 3.Certainly, 1 He of the first locking mechanism
The locking of second locking mechanism 41 can also be cooperatively formed to the limit in single 3 up and down direction of hobboing cutter clamping device and/or be controlled
Limit on direction.For example, one of them is to another upper when the first locking mechanism 1 and the second locking mechanism 41 form grafting
Lower direction and/or left and right directions form limit.
With further reference to Fig. 4 and Fig. 5, in the present embodiment, single hobboing cutter clamping device 3 is U-frame, the opening court of U-frame
To the front end of cabinet 1, hobboing cutter 2 fixed (fixing for example, by using bolt) is in the U-lag of U-frame, aforementioned four second inclined-plane 32
The outer end of the two side walls of U-frame is set.Crawl groove 31 is equipped in the slot bottom of U-frame.Preferably, along up and down direction
The crawl grooves 31 of two perforations are set, then provide four crawl positions in the upper and lower ends of U-frame in this way, the four of mechanical arm
A finger is respectively protruding into four crawl positions, carries after single hobboing cutter clamping device 3 leaves cabinet 1 in mechanical arm do cross in this way
To when movement, single hobboing cutter clamping device 3 will not be slided relative to mechanical arm, improve the stability and reliability of crawl.Certainly,
Four crawl grooves 31 can also be set in slot bottom, each crawl groove 31 provides a crawl position, corresponds to a mechanical arm
Finger.Certainly, the structure of different mechanical arms is adapted to, the setting position and quantity for grabbing groove 31 can be changed accordingly.
More specifically, in the present embodiment, U-frame includes two grip blocks 33 and is connected between two grip blocks 33
U-girder 34.Aforementioned four second inclined-plane 32 is arranged on grip block 33, and above-mentioned crawl groove 31 is arranged in U-girder 34
On.U-girder 34 can be fixed by bolt and grip block 33.Certainly in other embodiments, U-frame is also possible to integral piece.
But compared to integral piece, fission design is more advantageous to processing.
Further, referring to Fig. 6 to Fig. 9, in the present embodiment, locking and fixing device 4 includes bi-directional expansion part 43, and two the
Two locking mechanisms 41 are separately positioned on two telescopic ends of bi-directional expansion part 43, and two of actuator 42 and bi-directional expansion part 43 stretch
Contracting end connection, to drive the grafting in locking of two telescopic end simultaneous retractables, the first locking mechanism 11 and the second locking mechanism 41.
As a result, when two telescopic ends of bi-directional expansion part 43 are protruding, the first locking mechanism 11 and the second locking mechanism 41 are inserted
Connect locking；When two telescopic ends of bi-directional expansion part 43 inwardly retract, the first locking mechanism 11 and the second locking mechanism 41
It is detached from unlock.Two the first locking mechanisms 11 are carried with bi-directional expansion part 43 and tie the first locking mechanism 11 and the second locking
Structure 41 is set as connected structure, and not only structure was simple, but also is conducive to simplify the movement that driving locks and unlocks, and is more suitable for mechanical arm
It is automatically brought into operation.
Bi-directional expansion part 43 specifically includes and the fixed fixed plate 431 and two of single hobboing cutter clamping device 3 in the present embodiment
A sliding panel 432 that can be slided relative to fixed plate 431.Wherein, fixed plate 431 has the slideway extended in left-right direction
From the left and right sides of fixed plate 431 insertion slideway 431a, bi-directional expansion is consequently formed respectively in 431a, two sliding panels 432
Structure, two sliding panels 432 constitute two telescopic ends.In the present embodiment, slideway 431a is to be formed in inside fixed plate 431
Circumferential closed cavity, in other embodiments, slideway 431a are also possible to the sliding slot that three side sealing closes.
The protrusion 433 of prominent (i.e. to far from single hobboing cutter clamping device 3) backward is equipped on two sliding panels 432, this is convex
It plays 433 and protrudes from fixed plate 431 without sliding into slideway 431a, protrusion 433 is equipped with threaded hole 438, and threaded hole 438 is along left and right
Direction is through protrusion 433.Preferably, which is fin.Correspondingly, actuator 42 be two-way lead screw, the two of two-way lead screw
End is screwed with the threaded hole 438 in two protrusions 433 in left and right respectively, and two protrusions 433 are equivalent in leadscrew-nut mechanism as a result,
Nut, the rotation of two-way lead screw drives protrusion 433 to move left and right, and then drives the flexible of sliding panel 432.Because of two-way lead screw
Two sections of thread rotary orientations on the contrary, so when two-way lead screw rotates, the moving directions of two sliding panels 432 is on the contrary, realize two cunnings
It stretches out and retracts at the same time while movable plate 232, that is, stretched out while realizing two telescopic ends of bi-directional expansion part 43 and simultaneously
It locks and while unlocking while retracting, and then realize two the first locking mechanisms 11 and two the second locking mechanism 41.By
This, it is only necessary to mechanical arm, which rotates two-way lead screw, can be realized unlock or locking, is more advantageous to the movement of simplified mechanical arm, more reduces
Requirement to mechanical arm.
More specifically, in the present embodiment, the first locking mechanism 11 is the card slot being formed on the side wall of cabinet 1, the
Two locking mechanisms 41 are by the parallel outwardly extending wedge-shaped fastener of sliding panel 432, and wedge-shaped fastener is along the direction far from sliding panel 432
It is gradually thinning, enter card slot in order to be oriented to wedge-shaped fastener.Preferably, the shape of wedge-shaped fastener is right-angled trapezium, inclined-plane
Tilt angle is less than Self-locking angle.When the angle on inclined-plane is less than inclination angle, hobboing cutter work bears vertical force in the oblique of insertion
On face, the self-locking property by itself can limit its movement tendency, and two-way lead screw can be protected well not by axial force at this time
Its screw thread.Preferably, wedge-shaped fastener (namely second locking mechanism 41) is integrated with sliding panel 432 (namely bi-directional expansion part 43)
Part, and in the present embodiment, the width of the up and down direction of wedge-shaped fastener is equal to the width of the up and down direction of sliding panel 432.
In addition, the upper surface of sliding panel 432 is equipped with the first position limiting structure 434, on the inner wall of the slideway 431a of fixed plate 431
Equipped with the second position limiting structure 435, the first position limiting structure 434 and the second position limiting structure 435 cooperate limit slippage plate 432 and fixed plate
431 movement in the direction perpendicular to 432 glide direction of sliding panel.Preferably, the first position limiting structure 434 and the second limit knot
Structure 435 forms male-female engagement, such as sliding rail and sliding slot.In the present embodiment, the first position limiting structure 434 is sliding rail, the second limit
Structure 435 is sliding slot.
In addition, in the present embodiment, set in fixed plate 431 there are two locating piece 436 spaced apart, in two-way lead screw
Portion is equipped with boss 421, and boss 421 and the cooperation of locating piece 436 limit two-way lead screw along its axial movement.In the present embodiment,
Boss 421 is the cylindrical body in the middle part of two-way lead screw, is stuck between two locating pieces 436, also settable on the cylinder
There is hexagonal annular convex platform 422, in order to which mechanical arm drives two-way lead screw rotation.Certainly, not limited to this, boss 421 can
It is convex positioned at two for the convex block for two separation being arranged between two locating pieces 436, or two convex blocks of setting, two convex blocks
The outside of platform 421.
In addition, the one side in contrast to locating piece 436 of fixed plate 431 is equipped with positioning column 437, U-frame is equipped with location hole
35, the two, which is plugged in together, to be positioned.After positioning, fixed plate 431 and U-frame can be fixed together by welding.
To sum up, the girff of the present embodiment can be used for northern heavy industry diameter 6.66m slurry-water balance type shield machine to rely on, but
It is not limited to the type.Also, Fig. 1 to Fig. 9 shows the example that the first locking mechanism 11 is arranged on the side wall of cabinet 1,
Two the first locking mechanisms 11 can be changed to that the roof of cabinet 1 is arranged in by those skilled in the art according to foregoing description and diagram
On bottom wall, and accordingly by locking and fixing device relative to cabinet 1 and single hobboing cutter clamping device 3 be rotated by 90 ° with be located at
Two upper and lower the first locking mechanisms 11 match.In addition, actuator is that two-way lead screw can make mechanical arm once drive two locks
Locking structure unlocks simultaneously or locking, but the present invention is not limited to this, and actuator may also comprise two sub- actuators to respectively drive
Two locking mechanisms unlock simultaneously or locking, such as two unidirectional lead screws of setting, although in this way, mechanical arm needs to have driven twice
It unlocks or locks simultaneously at two locking mechanisms, but middle the case where removing multiple parts compared with the prior art, also have obvious
Ground step simplifies, and is also achieved by current mechanical arm.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (7)
1. a kind of shield machine list hobboing cutter girff characterized by comprising
The open cabinet in rear and front end (1) is equipped with the first locking mechanism (11) in the left and right two side walls of the cabinet (1)；
For fixing single hobboing cutter clamping device (3) of hobboing cutter (2), the list hobboing cutter clamping device (3) is plugged in the cabinet (1)
In；
The locking and fixing device (4) being fixed on single hobboing cutter clamping device (3), the locking and fixing device (4) include point
Two institutes of two the second locking mechanisms (41) and driving not locked selectively with two first locking mechanisms (11)
State the actuator (42) that the second locking mechanism (41) are locked and unlocked with two first locking mechanisms (11), wherein two
First locking mechanism (11) at least limits single hobboing cutter in locking with two second locking mechanisms (41) and clamps
Device (3) moving forward and backward relative to the cabinet (1), in two first locking mechanisms (11) and two second locks
Single hobboing cutter clamping device (3) can at least move backward relative to the cabinet (1) when locking structure (41) unlock；
The locking and fixing device (4) includes bi-directional expansion part (43), and two second locking mechanisms (41) are separately positioned on
Two telescopic ends of the bi-directional expansion part (43), the actuator (42) are stretched with described in two of the bi-directional expansion part (43)
Contracting end connection, to drive two telescopic end simultaneous retractables；
The grafting in locking of first locking mechanism (11) and second locking mechanism (41)；
The actuator (42) is two-way lead screw, the both ends of the two-way lead screw two with the bi-directional expansion part (43) respectively
Telescopic end connection is stretched out and is retracted at the same time simultaneously with two telescopic ends of driving；
The bi-directional expansion part (43) includes the fixed plate (431) fixed with single hobboing cutter clamping device (3) and two can phase
For the sliding panel (432) of the fixed plate (431) sliding, wherein the fixed plate (431) has to be extended in left-right direction
Slideway (431a), two sliding panels (432) are inserted into the slideway from the left and right sides of the fixed plate (431) respectively
In (431a), described two sliding panels (432) are equipped with rearwardly projecting raised (433), and the protrusion (433) is equipped with screw thread
Hole (438)；
The both ends of the two-way lead screw are screwed with the threaded hole (438) on left and right two raised (433) respectively.
2. shield machine list hobboing cutter girff according to claim 1, which is characterized in that
First locking mechanism (11) is the card slot being formed on the side wall of the cabinet (1)；
Second locking mechanism (41) is by the parallel outwardly extending wedge-shaped fastener of the sliding panel (432), the wedge-shaped card
Part is gradually thinning along the direction far from the sliding panel (432).
3. shield machine list hobboing cutter girff according to claim 2, which is characterized in that
The shape of the wedge shape fastener is right-angled trapezium, and the tilt angle on inclined-plane is less than Self-locking angle.
4. shield machine list hobboing cutter girff according to claim 1, which is characterized in that
The upper surface of the sliding panel (432) is equipped with the first position limiting structure (434), the slideway (431a) of the fixed plate (431)
Inner wall be equipped with the second position limiting structure (435), first position limiting structure (434) and second position limiting structure (435) are matched
It closes and limits the sliding panel (432) and the fixed plate (431) perpendicular on the direction of the sliding panel (432) glide direction
Movement.
5. shield machine list hobboing cutter girff according to claim 1, which is characterized in that
It is set on the fixed plate (431) there are two locating piece (436) spaced apart, the middle part of the two-way lead screw is equipped with boss
(421), the boss (421) and the locating piece (436) cooperation limit the two-way lead screw along its axial movement.
6. shield machine list hobboing cutter girff according to claim 1, which is characterized in that
The list hobboing cutter clamping device (3) is U-frame, the opening of the U-frame towards the cabinet (1) front end, in the U
The slot bottom of shape frame is equipped with crawl groove (31).
7. shield machine list hobboing cutter girff according to claim 1, which is characterized in that
It is respectively equipped in the top and bottom of the two side walls of the cabinet (1) towards the internal transverse direction outstanding of the cabinet (1)
The front end of boss (12), the top surface of the underlying two lateral boss (12) forms first tilted down towards rear
Inclined-plane (121), the front end of the bottom surface of two be located above the lateral boss (12) are formed towards rear acclivitous the
One inclined-plane (121)；
The second inclined-plane (32) are formed at four ends angle of the front end of the list hobboing cutter clamping device (3), four second inclined-planes
(32) it is shape-ordinatedly abutted together with the first inclined-plane (121) on four lateral boss (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710464978.7A CN107060793B (en) | 2017-06-19 | 2017-06-19 | A kind of shield machine list hobboing cutter girff |
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| CN201710464978.7A CN107060793B (en) | 2017-06-19 | 2017-06-19 | A kind of shield machine list hobboing cutter girff |
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| CN107060793A CN107060793A (en) | 2017-08-18 |
| CN107060793B true CN107060793B (en) | 2019-01-29 |
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| CN201710464978.7A Expired - Fee Related CN107060793B (en) | 2017-06-19 | 2017-06-19 | A kind of shield machine list hobboing cutter girff |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109209427B (en) * | 2018-11-08 | 2020-02-18 | 大连理工大学 | TBM hobbing cutter blade holder structure based on machine operation |
| CN109236317B (en) * | 2018-11-08 | 2019-11-19 | 大连理工大学 | A kind of integrated tunneling boring rock tunnel development machine hob holder |
| CN109236310B (en) * | 2018-11-08 | 2019-11-08 | 大连理工大学 | A kind of Novel cutter holder suitable for TBM tool changing robot fast assembling-disassembling |
| CN109236318B (en) * | 2018-11-08 | 2020-09-29 | 大连理工大学 | Integrated cutter holder of full-face rock tunnel boring machine |
| CN109736828B (en) * | 2019-01-12 | 2020-05-19 | 大连理工大学 | Hobbing cutter holder of full-face rock tunnel boring machine based on robot operation |
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|---|---|---|---|---|
| CN104879134A (en) * | 2015-05-21 | 2015-09-02 | 中铁工程装备集团有限公司 | Round cutter box capable of having disc cutter replaced bidirectionally |
| CN205422726U (en) * | 2016-02-02 | 2016-08-03 | 中铁工程装备集团有限公司 | Novel TBM's circular cutter case |
| CN106593461A (en) * | 2017-02-14 | 2017-04-26 | 东北大学 | Disc hobbing cutter box mechanism of shield tunneling machine and application method thereof |
| CN106761795A (en) * | 2017-03-08 | 2017-05-31 | 东北大学 | A kind of shield machine disk cutter girff structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2798235B2 (en) * | 1994-05-02 | 1998-09-17 | 三菱重工業株式会社 | Roller cutter support structure |
| JP2836740B2 (en) * | 1996-08-27 | 1998-12-14 | 川崎重工業株式会社 | Cutter mounting mechanism and cutter holder for tunnel excavator |
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2017
- 2017-06-19 CN CN201710464978.7A patent/CN107060793B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879134A (en) * | 2015-05-21 | 2015-09-02 | 中铁工程装备集团有限公司 | Round cutter box capable of having disc cutter replaced bidirectionally |
| CN205422726U (en) * | 2016-02-02 | 2016-08-03 | 中铁工程装备集团有限公司 | Novel TBM's circular cutter case |
| CN106593461A (en) * | 2017-02-14 | 2017-04-26 | 东北大学 | Disc hobbing cutter box mechanism of shield tunneling machine and application method thereof |
| CN106761795A (en) * | 2017-03-08 | 2017-05-31 | 东北大学 | A kind of shield machine disk cutter girff structure |
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