CN107130973B - A kind of polygon drift section broken rock device and its application method - Google Patents
A kind of polygon drift section broken rock device and its application method Download PDFInfo
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- CN107130973B CN107130973B CN201710325171.5A CN201710325171A CN107130973B CN 107130973 B CN107130973 B CN 107130973B CN 201710325171 A CN201710325171 A CN 201710325171A CN 107130973 B CN107130973 B CN 107130973B
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- hydraulic pump
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- 239000011435 rock Substances 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000003245 coal Substances 0.000 claims abstract description 16
- 230000003028 elevating effect Effects 0.000 claims abstract description 16
- 239000003921 oil Substances 0.000 claims description 74
- 239000002828 fuel tank Substances 0.000 claims description 16
- 239000000446 fuel Substances 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims description 8
- 238000007373 indentation Methods 0.000 claims description 6
- 238000004080 punching Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims 2
- 230000003116 impacting effect Effects 0.000 claims 1
- 239000004575 stone Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- LLJRXVHJOJRCSM-UHFFFAOYSA-N 3-pyridin-4-yl-1H-indole Chemical compound C=1NC2=CC=CC=C2C=1C1=CC=NC=C1 LLJRXVHJOJRCSM-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005641 tunneling Effects 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
- E21D9/10—Making by using boring or cutting machines
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/02—Machines slitting solely by one or more percussive tools moved through the seam
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/68—Machines for making slits combined with equipment for removing, e.g. by loading, material won by other means
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
- E21C29/22—Propulsion of machines for slitting or completely freeing the mineral from the seam by wheels, endless tracks or the like
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/02—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for cutting or breaking-down devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/18—Mining picks; Holders therefor
-
- 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
- E21D9/10—Making by using boring or cutting machines
- E21D9/1086—Drives or transmissions specially adapted therefor
-
- 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
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
A kind of polygon drift section broken rock device and its application method, broken rock device includes walking mechanism, walking mechanism is equipped with rotary drive, rotary drive front end is equipped with rotating disk, rotating disk is fixedly arranged at the front end with swivel mount, swivel mount front end is hinged with rocker arm, rocker arm is driven to rise or fall by elevating ram and lifting arm, the front end of rocker arm is equipped with support frame, multiple spaced first impact oil cylinders and the second impact oil cylinder are equipped in support frame, the front end of first impact oil cylinder is equipped with the first impact bar, the front end of second impact oil cylinder is equipped with the second impact bar, the rear end of first impact oil cylinder is connected to the first hydraulic pump, the rear end of second impact oil cylinder is connected to the second hydraulic pump, the first impact bar and the second impact bar is driven to go out or withdraw in support frame by the first hydraulic pump and the second hydraulic pump, first impact bar and the second impact bar Front end be equipped with pick, be used for coal petrography cutting.The present invention changes intrinsic round cutting form, can carry out cutting to polygon tunnel.
Description
Technical field
The present invention relates to rock out crushing technology field, in particular to a kind of polygon drift section broken rock device and its
Application method.
Background technique
Currently, due to special requirement, there are a large amount of polygonal section tunnels, for this in engineering construction rock out
Class engineering construction tunnelling, because shield machine or traditional broken rock mechanism cannot achieve non-circular drift section tunneling construction, and
The technological means that can rationally solve problems is not yet found in existing technology, while also without corresponding preferably driving
Equipment replaces.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of polygon drift section broken rock device and its user
Method, the mechanism can be adjusted by itself, realize the broken work to polygonal section tunnel.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of polygon drift section broken rock device, including walking mechanism, the walking mechanism are equipped with rotary drive,
The rotary drive front end be equipped with can 360 ° of rotations rotating disks, the rotating disk is fixedly arranged at the front end with swivel mount, the rotation
Pivoted frame front end is hinged with rocker arm, and the bottom of the swivel mount is equipped with the first hinged-support, and one end of elevating ram is articulated with described the
One hinged-support, the other end are connected to lifting arm, and the lifting arm is articulated with the rocker arm far from one end of first hinged-support,
The rocker arm is driven to rise or fall by the elevating ram and the lifting arm, the front end of the rocker arm is equipped with support frame,
Multiple spaced first impact oil cylinders and the second impact oil cylinder are equipped in support frame as described above, before described first impacts oil cylinder
End is equipped with the first impact bar, and the front end of the second impact oil cylinder is equipped with the second impact bar, the first impact oil cylinder and described
The rear end of second impact oil cylinder is articulated on support frame as described above, and first impact bar and second impact bar are connected by crankshaft
It is connected to support frame as described above, the rear end of the first impact oil cylinder is connected to the first hydraulic pump, and first hydraulic pump is connected to the
The rear end of one fuel tank, the second impact oil cylinder is connected to the second hydraulic pump, and second hydraulic pump is also connected to described first
Fuel tank, is the first impact oil cylinder fuel feeding by first hydraulic pump, and second hydraulic pump is the second impact oil
Oil supply cylinder, to drive first impact bar and second impact bar to go out or withdraw in support frame as described above, and described in drive
The front end of crank rotation, first impact bar and second impact bar is equipped with pick, is used for coal petrography cutting.
Further, the front end of each first impact bar and second impact bar is equipped with pick box, the pick box
On two picks of setting side by side.
Further, the both ends of the crankshaft are installed on support frame as described above by bearing, and the front end of the crankshaft, which is equipped with, matches
Pouring weight.
Further, support frame as described above forms the U-frame body of front opening, and the rear end of support frame as described above is equipped with multiple second hinges
The rear end of support, the first impact oil cylinder and the second impact oil cylinder is blocked up after being equipped with, stifled after described to be articulated with described second
Hinged-support.
Further, the different shapes that first impact bar and second impact bar are in impact or withdraw in synchronization
State.
Further, the rear end of the elevating ram is connected to third hydraulic pump, and the third hydraulic pump is connected to the second oil
Case is the elevating ram fuel feeding by the third hydraulic pump, with drive the lifting arm drive the rocker arm rise or under
Drop.
Further, the walking mechanism includes that driving front-wheel, driving rear-wheel and traveling crawler, the traveling crawler are installed on
On the driving front-wheel and the driving rear-wheel.
Further, the lower section of the rocker arm is shoveled equipped with Integrated Chip, and the rear of the Integrated Chip shovel is connected with transmission belt, is used for institute
The landwaste that Integrated Chip scoops up is stated to transport to the rear of the walking mechanism.
The application method of above-mentioned polygon drift section broken rock device, comprising: when construction starts, first hydraulic pump is opened
Beginning work, for the first impact oil cylinder fuel feeding, then first impact bar is gone out, the pick rock fracture in dynamic indentation thereon, then
The crankshaft suffers restraints and moves in a circle in support frame as described above, and second hydraulic pump is not opened at this time, second punching
It hits bar and is in retracted state, after the crankshaft turns over certain angle, first hydraulic pump stops working, first impact
In-oil cylinder hydraulic oil returns in first fuel tank, and first impact bar is withdrawn, while second hydraulic pump starts work
Make, for the second impact oil cylinder fuel feeding, then second impact bar is gone out, the pick rock fracture in dynamic indentation thereon, in repetition
The process of stating impacts first impact bar and second impact bar alternately, in the process, described with lasting coal petrography cutting
Elevating ram is driven, and pushes the lifting arm that the rocker arm is driven to rise or fall, when coal petrography cutting to a certain degree after, driving
The rotating disk rotation, the cutting of other angles is carried out to coal petrography.
Further, the front end of the crankshaft is equipped with clump weight, described under the action of the clump weight before construction starts
Crankshaft is angled with support frame as described above.
Beneficial effects of the present invention:
Hydraulic cylinder and impact bar are installed using support frame, pick is arranged in impact bar front end, so that entire cutting units exists
Change intrinsic round cutting form when cutting, polygon cutting can be carried out, using the flexible impact of hydraulic cylinder, may be implemented
The cutting of polygon drift section driving, and mechanism is simple, and transport installation is easy, thus reduce to a certain extent driving at
This, improves the stone head drivage efficiency of polygonal section.
Detailed description of the invention
Fig. 1 is the side view of polygon drift section broken rock device of the present invention;
Fig. 2 is the perspective view of polygon drift section broken rock device of the present invention;
In Fig. 3 in Fig. 2 support frame structural schematic diagram;
Fig. 4 is broken rock mechanism of the present invention to lengthwise rectangular cross tunnel broken rock schematic diagram;
Fig. 5 is broken rock mechanism of the present invention to lateral rectangular cross section tunnel broken rock schematic diagram;
In figure, 1-driving front-wheel, 2-driving rear-wheels, 3-traveling crawlers, 4-Integrated Chips shovel, 5-transmission belts, 6-rotations
Actuator, 7-rotating disks, 8-swivel mounts, 9-rocker arms, the 10-the first hinged-support, 11-elevating rams, 12-lifting arms,
13-third hinged-supports, 14-third hydraulic pumps, the 15-the second fuel tank, 16-support frames, the 17-the first impact oil cylinder, 18-the
One impact bar, the 19-the first hydraulic pump, the 20-the first fuel tank, the 21-the second impact oil cylinder, the 22-the second impact bar, 23-the second
It is hydraulic pump, 24-pick boxs, 25-picks, 26-crankshafts, 27-clump weights, 28-bearings, 29-rear stifled, 30-the second hinged
Seat, 31-stone head walls, 32-rectangular shaped roadways.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.In addition, be related in the present invention " first ",
The description of " second " etc. is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated institute
The quantity of the technical characteristic of instruction." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least
One this feature.
Such as Fig. 1, the present invention provides a kind of polygon drift section broken rock device, including walking mechanism, sets in walking mechanism
Have a rotary drive 6,6 front end of rotary drive be equipped with can 360 ° of rotations rotating disks 7, rotating disk 7 is fixedly arranged at the front end with rotation
Frame 8,8 front end of swivel mount are hinged with rocker arm 9, and the front end of rocker arm 9 is equipped with support frame 16.
Walking mechanism includes driving front-wheel, driving rear-wheel and traveling crawler, and traveling crawler is installed on driving front-wheel and driving
On rear-wheel, the continual traveling of broken rock device can be kept by walking mechanism, to persistently be cut to stone head wall
It cuts.
Such as Fig. 1 and Fig. 2, rotary drive 6 is placed in walking mechanism.The front end of rotary drive 6 is connected with rotating disk
7, drive rotating disk 7 to rotate by rotary drive 6, so that the rocker arm 9 and each angle coal petrography cutting of support frame 16 of front end are controlled,
Realize that special-shaped drift section breaks coal.Rotating disk 7 is fixedly arranged at the front end with swivel mount 8, and the front top of swivel mount 8 is articulated with rocker arm 9
One end, the bottom of swivel mount 8 is equipped with the first hinged-support 10, is equipped with third hinged-support 13 among the bottom of rocker arm 9, first is hinged
Elevating ram 11 and lifting arm 12 are equipped between seat 10 and third hinged-support 13, it is hinged that one end of elevating ram 11 is articulated with first
Seat 10, the other end of elevating ram 11 is connected to lifting arm 12, and lifting arm 12 is then articulated with far from one end of the first hinged-support 10
Third hinged-support 13.The rear end of elevating ram 11 is connected to third hydraulic pump 14 by oil pipe, and third hydraulic pump 14 passes through oil pipe
It is connected to the second fuel tank 15, the second fuel tank 15 is 14 fuel feeding of third hydraulic pump, is the pump of elevating ram 11 by third hydraulic pump 14
Enter hydraulic oil, to drive lifting arm 12 that rocker arm 9 is driven to rise or fall, realizes the cutting on drift section.
Such as Fig. 2 and Fig. 3, support frame 16 is set to the front end of rocker arm 9, in the present embodiment, 9 one of support frame 16 and rocker arm
Support frame 16, in other embodiments, can also be fixed on the front end of rocker arm 9 by setting.Multiple intervals are equipped in support frame 16
The the first impact oil cylinder 17 and the second impact oil cylinder 21 being arranged are set in support frame 16 there are three impact oil cylinder in the present embodiment,
Wherein the definition positioned at two sides is the first impact oil cylinder 17, is located in the middle and is defined as the second impact oil cylinder 21, the first impact oil
Cylinder 17 and second impacts oil cylinder 21 side by side and interval setting.In other embodiments, it also can according to need setting multiple first
Impact oil cylinder 17 and the second impact oil cylinder 21.The front end of first impact oil cylinder 17 is equipped with the first impact bar 18, the first impact bar 18
It is assemblied in the first impact oil cylinder 17, the front end of the second impact oil cylinder 21 is equipped with the second impact bar 22, the assembly of the second impact bar 22
In in the second impact oil cylinder 21, the front end of the first impact bar 18 and the second impact bar 22 is equipped with pick box 24, in the present embodiment
In, pick box 24 is wholely set with the first impact bar 18 or the second impact bar 22, set side by side on each pick box 24 there are two cut
Tooth 25.First impact bar 18 and the second impact bar 22 pass through crankshaft 26 and are connected to support frame 16, the first impact bar 18 and the second punching
It hits bar 22 to match with crankshaft 26, under the restriction effect of crankshaft 26, the first impact bar 18 and the second impact bar 22 are respectively
It moves reciprocatingly in one impact oil cylinder 17 and the second impact oil cylinder 21, crankshaft 26 then can be by with rotation.The both ends of crankshaft 26 are logical
The two sides that bearing 28 is installed on support frame 16 are crossed, the front end of crankshaft 26 is equipped with clump weight 27, under the action of clump weight 27, crankshaft
It is angled between 26 and support frame 16, it prevents pick 25 from stopping in " dead point " position and can not start.
Such as Fig. 2 and Fig. 3, support frame 16 forms the U-frame body of front opening, and the opening of U-frame body is facing forward, support frame 16
The corresponding first impact oil cylinder 17 in rear end and the second impact oil cylinder 21 are equipped with multiple second hinged-supports 30, the first impact oil cylinder 17 and the
The rear end of two impact oil cylinders 21 blocks up 29, rear stifled 29 and is articulated with the second hinged-support 30 after being fixedly connected with.First impact oil cylinder 17
Rear end is connected to the first hydraulic pump 19 by oil pipe, and the first hydraulic pump 19 is connected to the first fuel tank 20, the second impact by oil pipe
The rear end of oil cylinder 21 is connected to the second hydraulic pump 23 by oil pipe, and the second hydraulic pump 23 is also connected to the first fuel tank by oil pipe
20, the first fuel tank 20 is 23 fuel feeding of the first hydraulic pump 19 and the second hydraulic pump, then is pumped into the first impact by the first hydraulic pump 19
Oil cylinder 17, the second hydraulic pump 23 are pumped into the second impact oil cylinder 21, so that the first impact bar 18 of driving and the second impact bar 22 exist
Support frame 16 is gone out or is withdrawn, and rotates with dynamic crankshaft 26, when the first impact bar 18 or the second impact bar 22 are recovered to the first punching
When hitting oil cylinder 17 or the second impact oil cylinder 21, the oil in the first impact oil cylinder 17 or the second impact oil cylinder 21 is returned to by oil return pipe
First fuel tank 20.The different conditions that first impact bar 18 and the second impact bar 22 are in impact or withdraw in synchronization, the
One impact bar 18 and the second impact bar 22 realize constantly broken coal during alternately going out or withdraw.
The lower section of rocker arm 16 is equipped with Integrated Chip shovel 4, and the rear of Integrated Chip shovel 4 is connected with transmission belt 5, by transmission belt 5 by Integrated Chip
The landwaste that shovel 4 scoops up is transported to the rear of walking mechanism, so that the coal petrography of cutting be transported.
The present invention also provides a kind of application method based on above-mentioned polygon drift section broken rock device, specifically: construction
Before beginning, under the action of clump weight 27, crankshaft 26 and support frame 16 are angled.When construction starts, the first hydraulic pump 19
It starts to work, for the first impact 17 fuel feeding of oil cylinder, then the first impact bar 18 is gone out, 25 rock fracture in dynamic indentation of pick thereon, then crankshaft
26 suffer restraints moves in a circle in support frame 16, and the second hydraulic pump 23 is not opened at this time, and the second impact bar 22, which is in, to be withdrawn
State.After crankshaft 26 turns over certain angle, the first hydraulic pump 19 stops working, and the hydraulic oil in the first impact oil cylinder 17 returns to
In first fuel tank 20, the first impact bar 18 is withdrawn, while the second hydraulic pump 23 is started to work, and impacts 21 fuel feeding of oil cylinder for second,
Then the second impact bar 22 is gone out, 25 rock fracture in dynamic indentation of pick thereon, and repeating the above process makes the first impact bar 18 and the second impact
Bar 22 alternately impacts, and with lasting coal petrography cutting, in the process, elevating ram 11 is driven by third hydraulic pump 14, pushes lifting
Bar 12 drives rocker arm 9 to rise or fall, when coal petrography cutting to a certain degree after, driving rotating disk 7 rotates, and carries out other angles to coal petrography
The cutting of degree.So on circulate, do not stop to tunnel broken rock forward.
It is then signal of the broken rock device of the present invention respectively to vertical and horizontal rectangular cross section tunnel broken rock such as Fig. 4 and Fig. 5
Figure, can be with multi-angle cutting by rotating disk.
Polygon drift section broken rock device of the present invention changes intrinsic round cutting form, can carry out polygon and cut
It cuts, using the flexible impact of hydraulic cylinder, the cutting of polygon drift section driving may be implemented, and mechanism is simple, transport installation
It is easy, to reduce excavation cost to a certain extent, improves the stone head drivage efficiency of polygonal section.
The above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to preferred embodiment to this hair
It is bright to be described in detail, it will be appreciated by those skilled in the art that technical solution of the present invention can be modified or be waited
With replacement, without departing from the objective and range of the technical program, should all cover in scope of the presently claimed invention.
Claims (10)
1. a kind of polygon drift section broken rock device characterized by comprising walking mechanism, the walking mechanism are equipped with
Rotary drive, the rotary drive front end be equipped with can 360 ° of rotations rotating disks, the rotating disk is fixedly arranged at the front end with rotation
Pivoted frame, the swivel mount front end are hinged with rocker arm, and the bottom of the swivel mount is equipped with the first hinged-support, and one end of elevating ram is cut with scissors
It is connected to first hinged-support, the other end is connected to lifting arm, and the one end of the lifting arm far from first hinged-support is hinged
In the rocker arm, the rocker arm is driven to rise or fall by the elevating ram and the lifting arm, the front end of the rocker arm
It is equipped with multiple spaced first impact oil cylinders and the second impact oil cylinder equipped with support frame, in support frame as described above, described first
The front end for impacting oil cylinder is equipped with the first impact bar, and the front end of the second impact oil cylinder is equipped with the second impact bar, first punching
The rear end for hitting oil cylinder and the second impact oil cylinder is articulated on support frame as described above, first impact bar and second impact
Bar is connected to support frame as described above by crankshaft, and the rear end of the first impact oil cylinder is connected to the first hydraulic pump, first liquid
Press pump is connected to the first fuel tank, and the rear end of the second impact oil cylinder is connected to the second hydraulic pump, and second hydraulic pump also connects
It is connected to first fuel tank, is the first impact oil cylinder fuel feeding by first hydraulic pump, second hydraulic pump is institute
The second impact oil cylinder fuel feeding is stated, to drive first impact bar and second impact bar to go out or receive in support frame as described above
It returns, and drives the crank rotation, the front end of first impact bar and second impact bar is equipped with pick, is used for cutting coal
Rock.
2. polygon drift section broken rock device according to claim 1, it is characterised in that: each first impact bar
Pick box is equipped with the front end of second impact bar, two picks of setting on the pick box side by side.
3. polygon drift section broken rock device according to claim 1, it is characterised in that: the both ends of the crankshaft pass through
Bearing is installed on support frame as described above, and the front end of the crankshaft is equipped with clump weight.
4. polygon drift section broken rock device according to claim 1, it is characterised in that: support frame as described above forms front end
The U-frame body of opening, the rear end of support frame as described above are equipped with multiple second hinged-supports, the first impact oil cylinder and second punching
Hit oil cylinder rear end be equipped with after block up, it is stifled after described to be articulated with second hinged-support.
5. polygon drift section broken rock device according to claim 1, it is characterised in that: first impact bar and institute
State the different conditions that the second impact bar is in impact or withdraws in synchronization.
6. polygon drift section broken rock device according to claim 1, it is characterised in that: the rear end of the elevating ram
It is connected to third hydraulic pump, the third hydraulic pump is connected to the second fuel tank, is the lifting oil by the third hydraulic pump
Oil supply cylinder, to drive the lifting arm that the rocker arm is driven to rise or fall.
7. polygon drift section broken rock device according to claim 1, it is characterised in that: the walking mechanism includes driving
Dynamic front-wheel, driving rear-wheel and traveling crawler, the traveling crawler are installed on the driving front-wheel and the driving rear-wheel.
8. polygon drift section broken rock device according to claim 1, it is characterised in that: the lower section of the rocker arm is equipped with
The rear of Integrated Chip shovel, the Integrated Chip shovel is connected with transmission belt, and the landwaste for scooping up the Integrated Chip is transported to the walking
The rear of mechanism.
9. a kind of application method of polygon drift section broken rock device described in claim 1 characterized by comprising apply
When work starts, first hydraulic pump is started to work, and for the first impact oil cylinder fuel feeding, then first impact bar is gone out,
The pick rock fracture in dynamic indentation thereon, then the crankshaft suffers restraints and moves in a circle in support frame as described above, and described at this time
Two hydraulic pumps are not opened, and second impact bar is in retracted state, after the crankshaft turns over certain angle, first liquid
Press pump stops working, and the in-oil cylinder hydraulic oil of first impact returns in first fuel tank, and first impact bar is withdrawn,
Second hydraulic pump is started to work simultaneously, and for the second impact oil cylinder fuel feeding, then second impact bar is gone out, thereon
The pick rock fracture in dynamic indentation, repeating the above process impacts first impact bar and second impact bar alternately, to continue
Coal petrography cutting, in the process, the elevating ram are driven, and push the lifting arm that the rocker arm is driven to rise or fall,
When coal petrography cutting to a certain degree after, drive the rotating disk to rotate, the cutting of other angles carried out to coal petrography.
10. application method according to claim 9, it is characterised in that: the front end of the crankshaft is equipped with clump weight, and construction is opened
Before beginning, under the action of the clump weight, the crankshaft and support frame as described above are angled.
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CN103883329A (en) * | 2014-03-31 | 2014-06-25 | 重庆南桐矿业有限责任公司 | Excavation construction method for mine hard rock roadway |
CN105370294A (en) * | 2015-12-01 | 2016-03-02 | 中国矿业大学 | Drilling type boring machine |
CN106014435A (en) * | 2016-07-27 | 2016-10-12 | 山西天巨重工机械有限公司 | Efficient rapid rock drift tunneller |
CN106437739A (en) * | 2016-09-19 | 2017-02-22 | 辽宁工程技术大学 | Multi-rocker arm rock crushing plant with alterable cutting radius |
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2017
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CN103195434A (en) * | 2013-03-29 | 2013-07-10 | 辽宁工程技术大学 | Hydraulic impact hammer device added on hard rock heading machine and hard rock heading method |
CN103883329A (en) * | 2014-03-31 | 2014-06-25 | 重庆南桐矿业有限责任公司 | Excavation construction method for mine hard rock roadway |
CN105370294A (en) * | 2015-12-01 | 2016-03-02 | 中国矿业大学 | Drilling type boring machine |
CN106014435A (en) * | 2016-07-27 | 2016-10-12 | 山西天巨重工机械有限公司 | Efficient rapid rock drift tunneller |
CN106437739A (en) * | 2016-09-19 | 2017-02-22 | 辽宁工程技术大学 | Multi-rocker arm rock crushing plant with alterable cutting radius |
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