CN208900104U - A kind of multi-arm type cantilever excavator for carrying outstanding cutter broken rock - Google Patents
A kind of multi-arm type cantilever excavator for carrying outstanding cutter broken rock Download PDFInfo
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- CN208900104U CN208900104U CN201821324346.7U CN201821324346U CN208900104U CN 208900104 U CN208900104 U CN 208900104U CN 201821324346 U CN201821324346 U CN 201821324346U CN 208900104 U CN208900104 U CN 208900104U
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- cantilever
- cutterhead
- main body
- outstanding cutter
- body mechanism
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Abstract
The utility model discloses a kind of multi-arm type cantilever excavators for carrying outstanding 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 includes main body mechanism, main structure lower part is equipped with counter-force supporting mechanism, deslagging device and walking mechanism, main structure front is symmetrical above and below to set that there are two revolving platforms, the front of two revolving platforms is equipped with pitching oil cylinder, at least one cantilever is hinged on revolving platform, the inside of cantilever is equipped with shaft, and cantilever passes through shaft and connect with cutterhead, the middle part of cantilever and pitching oil cylinder are hinged, and cutterhead is equipped with outstanding cutter.The utility model, which uses, to be installed more cantilevers additional and installs outstanding cutter additional on cutterhead on double back turntable, it can make all cutterheads that can excavate simultaneously, it expands while broken rock working range, improves excavation efficiency, 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, and it is outstanding to particularly relate to a kind of multi-arm type for carrying outstanding cutter broken rock
Arm development machine.
Background technique
Cantilever excavator used is chiefly used in the lower total rock tunnel of hardness and half coal road road in constructing tunnel at present, for hard
Rock tunnel using less.Existing cantilever excavator is single cantilever, and cantilever excavates structure and is adjacent to face when tunneling construction,
Cantilever or so is swung up and down, and rock is sequentially cut from side to the other side, under excavation efficiency is relatively low.So needing one kind can
For short distance, the cantilever excavator of hard rock, special-shaped tunnel excavation.
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 multi-arm type cantilever excavators for carrying outstanding cutter broken rock.
The technical solution of the utility model is: a kind of multi-arm type cantilever excavator for carrying outstanding cutter broken rock, including main body
Mechanism, main body mechanism front is symmetrical above and below to be set there are two slewing equipment, is movably equipped at least one cantilever, cantilever on slewing equipment
Front and cutterhead be rotatablely connected, cutterhead is equipped with outstanding 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 blade on the outstanding cutter top extends outside the edge of cutterhead, and the lower part of outstanding cutter is bolted on knife
On disk.
The utility model can make institute by the way of installing more cantilevers on double back turntable additional and installing outstanding cutter additional on cutterhead
Some cutterheads can excavate simultaneously, expand while broken rock working range, improve excavation efficiency, be suitable for excavating short distance tunnel
Road；Revolving platform driving cantilever swings in the horizontal plane, and pitching oil cylinder driving cantilever moves up and down on vertical plane, makes
Cutterhead can carry out broken rock work in face any point, can be used for excavating section；When excavation, the outstanding cutter on cutterhead is oblique
Rock is cut, and then breaks rock by hanging the oblique shearing stress that cutter applies, 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 cutter head structure schematic diagram of the utility model；
Fig. 4 is the outstanding cutter arrangement schematic diagram of the utility model；
Fig. 5 is the outstanding cutter broken rock schematic diagram of the utility model；
Fig. 6 is the excavated section schematic diagram of the utility model.
In figure, 1, main body mechanism, 2, counter-force supporting mechanism, 3, deslagging device, 4, walking mechanism, 5, revolving platform, 501, turn
Moving axis, 502, ear mount, 503, pitching oil cylinder, 6, cantilever, 7, cutterhead, 8, outstanding cutter.
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 shown in Figure 1, embodiment 1: a kind of multi-arm type cantilever excavator for carrying outstanding cutter broken rock, including main body mechanism 1,
1 top of main body mechanism is equipped with the operating room for personnel's operation.1 lower part of main body mechanism is equipped with counter-force supporting mechanism 2 and walking
Mechanism 4, is equipped with slag-tapping system 3 inside main body mechanism 1, and slag-tapping system 3 extends 1 rear portion of main body mechanism, on 1 front of main structure
Under be symmetrically arranged with two revolving platforms 5, the hydraulic gyration oil cylinder that driving revolving platform 5 rotates, two revolutions are equipped with inside main body mechanism 1
The front of platform 5 is equipped with pitching oil cylinder 503, and revolving platform 5 is equipped with ear mount 502, and the rear portion of cantilever 6 is hinged in ear mount 502, hangs
6 front of arm is equipped with shaft, and the inside of cantilever 6 is equipped with the rotating electric machine of drive shaft rotation, and cantilever 6 passes through shaft and cutterhead 7
Rotation connection, the middle part of cantilever 6 and pitching oil cylinder 503 are hinged.As shown in figure 3, cutterhead 7 is equipped with outstanding 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 7 edge of cutterhead
On upper outstanding cutter 8 blade arrive at cut point；
S3: the drive cylinder in main body mechanism 1 drives revolving platform 5 to be rotated by gear drive, each
Revolving platform 5 drives corresponding cantilever 6 and cutterhead 7 while horizontally rotating, and pitching oil cylinder 503 drives cantilever 6 and then with moving knife
Disk 7 carries out vertical motion, and all cutterheads 7 are arbitrarily moved in same mantle of rock and are 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 outstanding cutter 8 to be rotated；The blade of outstanding cutter 8 is under pressure oblique incision rock, opens
Digging face rock generates crack and then avalanche under the oblique shearing stress that the blade rolling of outstanding cutter 8 generates；
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, excavated section as shown in FIG. 6 is formed, walking mechanism 4 drives main body mechanism 1 to move on；
S6: repeating S1 ~ S5, until broken rock engineering terminates.
Embodiment 2: it is a kind of to carry the multi-arm type cantilever excavator for hanging cutter broken rock, pass through between described two revolving platforms 5
Bearing connection, as shown in Fig. 2, hinged there are two cantilever 6 on each revolving platform 5, each cantilever 6 with two pitching oil cylinders 503
Hingedly.Steadily uniformly move up and down, rotate convenient for cantilever 6, increase cantilever 6 can bearing capacity, and to face broken rock
When can be uniformly coordinated progress.Other structures, usage mode are same as Example 1.
Embodiment 3: a kind of multi-arm type cantilever excavator for carrying outstanding cutter broken rock, when to make outstanding 8 broken rock of cutter convenient for by
Power, as shown in figure 4, the blade on 8 top of outstanding cutter extends outside the edge of cutterhead 7, the lower part of outstanding cutter 8 passes through bolt
It is fixed on cutterhead 7.Other structures, usage mode are same as Example 1.
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 (2)
1. a kind of multi-arm type cantilever excavator for carrying outstanding cutter broken rock, including main body mechanism (1), it is characterised in that: main body machine
Structure (1) front is symmetrical above and below to be set there are two slewing equipment, is movably equipped at least one cantilever (6) on slewing equipment, cantilever (6)
Front and cutterhead (7) are rotatablely connected, and cutterhead (7) is equipped with outstanding cutter (8)；
Slewing equipment includes revolving platform (5), is connected between described two revolving platforms by bearing；Revolving platform (5) is actively installed on
Main body mechanism (1) front, the internal hydraulic gyration oil cylinder for being equipped with driving revolving platform (5) rotation of main body mechanism (1), revolving platform (5)
Front be equipped with pitching oil cylinder (503), cantilever (6) is hinged on revolving platform (5)；
Revolving platform (5) is equipped with ear mount (502), and the rear portion of cantilever (6) is hinged on ear mount (502)；
Cantilever (6) front is equipped with shaft, and the inside of cantilever (6) is equipped with the rotating electric machine of drive shaft rotation, and cantilever (6) is by turning
Axis and cutterhead (7) are rotatablely connected；
The blade on outstanding cutter (8) top extends outside the edge of cutterhead (7), and the lower part of outstanding cutter (8) is bolted on
On cutterhead (7).
2. the multi-arm type cantilever excavator as described in claim 1 for carrying outstanding cutter broken rock, it is characterised in that: main body mechanism
(1) lower part is equipped with counter-force supporting mechanism (2) and walking mechanism (4), is equipped with slag-tapping system (3) inside main body mechanism (1), slags tap
System (3) extends main body mechanism (1) rear portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821324346.7U CN208900104U (en) | 2018-08-16 | 2018-08-16 | A kind of multi-arm type cantilever excavator for carrying outstanding cutter broken rock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821324346.7U CN208900104U (en) | 2018-08-16 | 2018-08-16 | A kind of multi-arm type cantilever excavator for carrying outstanding cutter broken rock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208900104U true CN208900104U (en) | 2019-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821324346.7U Active CN208900104U (en) | 2018-08-16 | 2018-08-16 | A kind of multi-arm type cantilever excavator for carrying outstanding cutter broken rock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208900104U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065418A (en) * | 2020-09-27 | 2020-12-11 | 中铁工程装备集团有限公司 | Control method for excavation path of cantilever excavator |
-
2018
- 2018-08-16 CN CN201821324346.7U patent/CN208900104U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065418A (en) * | 2020-09-27 | 2020-12-11 | 中铁工程装备集团有限公司 | Control method for excavation path of cantilever excavator |
| CN112065418B (en) * | 2020-09-27 | 2021-12-14 | 中铁工程装备集团有限公司 | Control method for excavation path of cantilever excavator |
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