CN208669316U - A kind of cantilever excavator for carrying hobboing cutter broken rock - Google Patents
A kind of cantilever excavator for carrying hobboing cutter broken rock Download PDFInfo
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- CN208669316U CN208669316U CN201821322799.6U CN201821322799U CN208669316U CN 208669316 U CN208669316 U CN 208669316U CN 201821322799 U CN201821322799 U CN 201821322799U CN 208669316 U CN208669316 U CN 208669316U
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- cantilever
- hobboing cutter
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- cutterhead
- body mechanism
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Abstract
The utility model discloses a kind of cantilever excavators for carrying hobboing cutter broken rock, when solving the problems, such as that existing development machine is difficult to excavate to short distance, hard rock, special-shaped tunnel.The utility model is equipped with counter-force supporting mechanism and walking mechanism in main body mechanism lower part, slag-tapping system is equipped with inside main body mechanism, slag-tapping system extends main body mechanism rear portion, main body mechanism front is equipped with revolving platform, the hydraulic gyration oil cylinder of driving revolving platform rotation is equipped with inside main body mechanism, the front of revolving platform is equipped with pitching oil cylinder, at least one cantilever is hinged on revolving platform, the middle part of cantilever and pitching oil cylinder are hinged, cantilever front is equipped with shaft, the inside of cantilever is equipped with the rotating electric machine of drive shaft rotation, cantilever is connect by shaft with cutterhead, cutterhead is equipped with hobboing cutter.The utility model can make multiple cutterheads that can excavate simultaneously, improve excavation efficiency using installing multiple cantilevers additional on same revolving platform, installing hobboing cutter additional on cutterhead, be suitable for excavating short distance tunnel, section and hard rock tunnel.
Description
Technical field
The utility model relates to development machine cantilever technical fields, particularly relate to a kind of cantilever driving for carrying hobboing cutter broken rock
Machine.
Background technique
Cost is relatively low compared with tunneling boring hard rock tunnel development machine for cantilever excavator, in constructing tunnel, only needs dumper will
It excavates dregs to transport, greatly reduces the investment and existing security risk of equipment.It is used in constructing tunnel at present
Cantilever excavator is chiefly used in the lower total rock tunnel of hardness and half coal road road.For hard rock tunnel using less.So needing
Develop it is a kind of can be used for short distance, hard rock, special-shaped tunnel excavation cantilever excavator.
Utility model content
When being difficult to excavate to short distance, hard rock, special-shaped tunnel to solve the existing development machine in the presence of background technique
The problem of, the utility model proposes a kind of cantilever excavators for carrying hobboing cutter broken rock.
The technical solution of the utility model is: a kind of cantilever excavator for carrying hobboing cutter broken rock, including main body mechanism, main body
The slewing equipment of mechanism front one is movably equipped at least one cantilever on slewing equipment, and the front of cantilever and cutterhead are rotatablely connected,
Cutterhead is equipped with hobboing cutter.
The main body mechanism lower part is equipped with counter-force supporting mechanism and walking mechanism, is equipped with slag system inside main body mechanism
System, slag-tapping system extend main body mechanism rear portion.
The slewing equipment includes revolving platform, and revolving platform is actively installed on main body mechanism front, is equipped with and drives inside main body mechanism
The hydraulic gyration oil cylinder of dynamic revolving platform rotation, the front of revolving platform are equipped with pitching oil cylinder, and cantilever is hinged on revolving platform.
The revolving platform is equipped with ear mount, and the rear portion of cantilever is hinged in ear mount.
The cantilever front is equipped with shaft, and the inside of cantilever is equipped with the rotating electric machine of drive shaft rotation, and cantilever is by turning
Axis and cutterhead are rotatablely connected.
The flank of the hobboing cutter and the front end face angle of cutterhead are acute angle.
The middle part of the cutterhead is equipped with center cutter groove, and the cutterhead of center cutter groove two sides is equipped at least one hobboing cutter.
The middle part of the cutterhead is equipped with center cutter groove, and the cutterhead of center cutter groove two sides is equipped at least one hob groove, rolling
Hobboing cutter is fixed in cutter groove.
The utility model can be made by the way of installing multiple cantilevers on same revolving platform additional and installing hobboing cutter additional on cutterhead
Multiple cutterheads can excavate simultaneously, improve excavation efficiency, be suitable for excavating short distance tunnel；Revolving platform drives cantilever in horizontal plane
On swing, pitching oil cylinder driving cantilever moved up and down on vertical plane, can be used for excavating section；Knife when excavation
Disk uses hobboing cutter broken rock, is applicable to excavate hard rock tunnel.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the main view angle structural schematic diagram of the utility model；
Fig. 2 is the depression angle structural schematic diagram of the utility model；
Fig. 3 is the cutterhead side structure schematic diagram of the utility model；
Fig. 4 is the cutterhead positive structure schematic of the utility model.
In figure, 1, main body mechanism, 101, operating room, 2, counter-force supporting mechanism, 3, deslagging device, 4, walking mechanism, 5, return
Turntable, 501, pitching oil cylinder, 6, cantilever, 7, cutterhead, 8, hobboing cutter, 801, hob groove, 9, central cutter, 901, center cutter groove.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
As illustrated in fig. 1 and 2, embodiment 1: a kind of cantilever excavator for carrying hobboing cutter broken rock, including main body mechanism 1, main body
1 lower part of mechanism is equipped with counter-force supporting mechanism 2 and walking mechanism 4, is equipped with slag-tapping system 3, slag-tapping system 3 inside main body mechanism 1
Extend 1 rear portion of main body mechanism, 1 front of main body mechanism is equipped with revolving platform 5, and driving revolving platform 5 is equipped with inside main body mechanism 1 and is rotated
Hydraulic gyration oil cylinder, the front of revolving platform 5 is equipped with pitching oil cylinder 501, is hinged with a cantilever 6 on revolving platform 5, cantilever 6
Middle part and pitching oil cylinder 501 are hinged, and 6 front of cantilever is equipped with shaft, and the inside of cantilever 6 is equipped with the electric rotating of drive shaft rotation
Machine, cantilever 6 are rotatablely connected by shaft and cutterhead 7, and cutterhead 7 is equipped with hobboing cutter 8.
Use step: S1: starting walking mechanism 4 drives main body mechanism 1 to reach construction site, and counter-force support frame 2 resists ground
It is fixed in face of main body mechanism 1, rock stratum cut point is pinpointed；
S2: the drive cylinder in main body mechanism 1 drives revolving platform 5 to be rotated by gear drive, turns round
Platform 5 drives cantilever 6 to be rotated, and pitching oil cylinder 503 drives cantilever 6 to move up and down, and adjusts the position of cutterhead 7, makes on cutterhead 7
Central cutter 9 and hobboing cutter 8 arrive at the cut point of rock layer surface；
S3: the drive cylinder in main body mechanism 1 drives revolving platform 5 to be rotated by gear drive, turns round
Platform 5 drives corresponding cantilever 6 and cutterhead 7 while horizontally rotating, pitching oil cylinder 503 drive cantilever 6 so that with movable knife disc 7 into
Row vertical motion moves cutterhead 7 arbitrarily in same mantle of rock and is obtained bigger broken rock range；
S4: main body mechanism 1 drives the rotating electric machine rotation in cantilever 6, the shaft band with the output axis connection of rotating electric machine
Movable knife disc 7 is rotated, and cutterhead 7 drives central cutter 9 and hobboing cutter 8 to be rotated；The sawtooth of hobboing cutter 8 is under pressure oblique incision
Rock, front incision rock, rolling of the excavation face rock in hobboing cutter 8 and central cutter 9 after the cutter head of central cutter 9 is under pressure
Lower generation shearing crack and avalanche；
S5: the rock disintegrating slag of avalanche is transported to 1 rear portion of main body mechanism by slag-tapping system 3, and when herein, mantle of rock is broken
After rock, walking mechanism 4 drives main body mechanism 1 to move on；
S6: repeating S1 ~ S5, until broken rock engineering terminates.
Embodiment 2: a kind of cantilever excavator for carrying hobboing cutter broken rock, including main body mechanism 1, the installation of 1 lower part of main body mechanism
There are counter-force supporting mechanism 2 and walking mechanism 4, is equipped with slag-tapping system 3 inside main body mechanism 1, slag-tapping system 3 extends main body mechanism
1 rear portion, 1 front of main body mechanism are equipped with revolving platform 5, and the hydraulic gyration oil that driving revolving platform 5 rotates is equipped with inside main body mechanism 1
Cylinder, the front of revolving platform 5 are equipped with pitching oil cylinder 501, on revolving platform 5 bilateral symmetry hingedly there are two cantilever 6, on revolving platform 5 with
Symmetrically set centered on cantilever 6 there are two pitching oil cylinder 501, two pitching oil cylinders 501 respectively with two, the middle part of cantilever 6 side
Face is hinged.Make cantilever 6 move up and down make it is more stable, and increase cantilever 6 can bearing capacity, other structures, usage mode
It is same as Example 1.
Embodiment 3: a kind of cantilever excavator for carrying hobboing cutter broken rock, it is lateral at the middle part of cutterhead 7 as shown in Figures 3 and 4
Equipped with center cutter groove 901, it is bolted and is set there are six central cutter 9 in center cutter groove 901,901 two sides of center cutter groove
Hobboing cutter 8 there are four setting on cutterhead 7, hobboing cutter 8, which is bolted, to be located on cutterhead 7；The flank of each hobboing cutter 8 and cutterhead 7
Front end face angle is acute angle.When work, central cutter 9 and hobboing cutter 8 on cutterhead 7 contact rock surface, main body mechanism 1 simultaneously
The rotating electric machine rotation in cantilever 6 is driven, is rotated with the shaft band movable knife disc 7 of the output axis connection of rotating electric machine, cutterhead 7
Central cutter and hobboing cutter 8 is driven to be rotated, the cutter head of central cutter 9 is under pressure front incision rock, angularly disposed rolling
The sawtooth of knife 8 is under pressure oblique incision excavation face rock, and excavation face rock generates under the rolling of hobboing cutter 8 and central cutter 9
Shearing crack and avalanche；Other structures, usage mode are same as Example 1.
Embodiment 4: it is a kind of carry hobboing cutter broken rock cantilever excavator, in order to cut along when protect hobboing cutter 8, as shown in figure 4,
It is respectively provided with four hob grooves 801 on the cutterhead 7 of 901 two sides of center cutter groove, is bolted and sets in each hob groove 801
There is a hobboing cutter 8.Other structures, working principle are same as Example 3.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. a kind of cantilever excavator for carrying hobboing cutter broken rock, including main body mechanism (1), it is characterised in that: main body mechanism (1) front
Equipped with a slewing equipment, at least one cantilever (6) is movably equipped on slewing equipment, the front and cutterhead (7) of cantilever (6) rotate
Connection, cutterhead (7) are equipped with hobboing cutter (8).
2. carrying the cantilever excavator of hobboing cutter broken rock as described in claim 1, it is characterised in that: main body mechanism (1) lower part peace
Equipped with counter-force supporting mechanism (2) and walking mechanism (4), slag-tapping system (3) are equipped with inside main body mechanism (1), slag-tapping system (3) prolongs
Stretch out main body mechanism (1) rear portion.
3. carrying the cantilever excavator of hobboing cutter broken rock as claimed in claim 1 or 2, it is characterised in that: slewing equipment includes back
Turntable (5), revolving platform (5) are actively installed on main body mechanism (1) front, driving revolving platform (5) rotation are equipped with inside main body mechanism (1)
Hydraulic gyration oil cylinder, the front of revolving platform (5) is equipped with pitching oil cylinder (503), and cantilever (6) is hinged on revolving platform (5).
4. carrying the cantilever excavator of hobboing cutter broken rock as claimed in claim 3, it is characterised in that: revolving platform (5) is equipped with ear
Seat (502), the rear portion of cantilever (6) is hinged on ear mount (502).
5. carrying the cantilever excavator of hobboing cutter broken rock as claimed in claim 3, it is characterised in that: cantilever (6) front, which is equipped with, to be turned
Axis, the inside of cantilever (6) are equipped with the rotating electric machine of drive shaft rotation, and cantilever (6) is rotatablely connected by shaft and cutterhead (7).
6. as claimed in claim 5 carry hobboing cutter broken rock cantilever excavator, it is characterised in that: the flank of hobboing cutter (8) with
The front end face angle of cutterhead (7) is acute angle.
7. carrying the cantilever excavator of hobboing cutter broken rock as claimed in claim 6, it is characterised in that: the middle part of cutterhead (7) is equipped with
The cutterhead (7) of center cutter groove (901), center cutter groove (901) two sides is equipped at least one hobboing cutter (8).
8. carrying the cantilever excavator of hobboing cutter broken rock as claimed in claim 6, it is characterised in that: the middle part of cutterhead (7) is equipped with
The cutterhead (7) of center cutter groove (901), center cutter groove (901) two sides is equipped at least one hob groove (801), hob groove (801)
Inside it is fixed with hobboing cutter (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821322799.6U CN208669316U (en) | 2018-08-16 | 2018-08-16 | A kind of cantilever excavator for carrying hobboing cutter broken rock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821322799.6U CN208669316U (en) | 2018-08-16 | 2018-08-16 | A kind of cantilever excavator for carrying hobboing cutter broken rock |
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| Publication Number | Publication Date |
|---|---|
| CN208669316U true CN208669316U (en) | 2019-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821322799.6U Active CN208669316U (en) | 2018-08-16 | 2018-08-16 | A kind of cantilever excavator for carrying hobboing cutter broken rock |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952744A (en) * | 2018-08-16 | 2018-12-07 | 中铁工程装备集团有限公司 | A kind of cantilever excavator and its construction method for carrying hobboing cutter broken rock |
-
2018
- 2018-08-16 CN CN201821322799.6U patent/CN208669316U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952744A (en) * | 2018-08-16 | 2018-12-07 | 中铁工程装备集团有限公司 | A kind of cantilever excavator and its construction method for carrying hobboing cutter broken rock |
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