CN104018833B - The double cutting units development machine of the cantilevered longitudinal axis - Google Patents
The double cutting units development machine of the cantilevered longitudinal axis Download PDFInfo
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- CN104018833B CN104018833B CN201410192521.1A CN201410192521A CN104018833B CN 104018833 B CN104018833 B CN 104018833B CN 201410192521 A CN201410192521 A CN 201410192521A CN 104018833 B CN104018833 B CN 104018833B
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Abstract
The invention belongs to colliery equipment technical field, particularly relate to the double cutting units development machine of a kind of cantilevered longitudinal axis, including frame body, left and right running part, rear supports, drag conveyor, loader mechanism, electric-control system, hydraulic system, cooling, spray dust-reducing system；Also include two cantilevered longitudinal axis cutting units and a revolving body, horizontal supporting hinge is passed through respectively hinged between two cantilevered longitudinal axis cutting units and a revolving body, one revolving body is arranged on the vertical articulation axle of frame body, is arranged in juxtaposition or is arranged in juxtaposition up and down about two cantilevered longitudinal axis cutting units；One revolving body and described frame body are hinged with revolution hydraulic jack by vertical articulation axle respectively；Can adapt to the tunneling construction of big cross section coal road, one time fuselage location achieves that cut tunneling boring, it is simple to realization uses airborne support apparatus to implement pick anchor parallel operations construction, and the shortening cut time improves efficiency of construction.
Description
Technical field
The invention belongs to colliery equipment technical field, particularly relate to a kind of cantilevered longitudinal axis double cutting units driving
Machine.
Background technology
Recently as the progress of technology, in order to increase yield and economic benefit, some geological conditions are relatively good
Colliery, the equipment installed power of fully-mechanized mining working increases a lot, and equipment volume increases also with corresponding；
In order to transport and arrange main equipment, the cross dimensions of colliery coal road also respective synchronization strengthens；The most a lot of coals
Pit coal lanewidth degree has reached more than 5m, have close to 6m, coal road section reaches 20m2Left and right, many is
Close to 25m2.Cantilevered longitudinal axis development machine is a kind of type putting decades on market, and this type is because having knot
The advantages such as structure is simple, strong adaptability, technology maturation, production cost are low, have the highest market share；
In order to meet the demand that big cross section coal road is efficiently constructed, current cantilevered longitudinal axis tunneling machine cutting power of motor is
The big 350kw that reached, but the most existing cantilevered longitudinal axis development machine, entirely one cut
Portion, uses the coal road of such tunneler construction big cross section, and on the one hand cutting speed is low, cut duration,
Even if increase cutting power, still can not be fully solved that cutting speed is low, the problem of cut duration, another
Fuselage of aspect location can not cut tunneling boring, it is necessary to the method using twice fuselage location cut, this is also
Have a strong impact on efficiency of construction, simultaneously twice fuselage location, cause each fuselage location cut fuselage stabilization time
Relatively short, it is difficult to realize using airborne support apparatus to implement pick anchor parallel operations construction, it is impossible to reach top
The purpose of immediate support implemented by plate, and lengthens cutting arm and restricted by intensity.So it is current existing outstanding
Arm-type longitudinal axis development machine, can not meet the requirement that big cross section coal road is efficiently constructed well, be further continued for making
With such type tunneling construction big cross section coal road, necessarily causing colliery digging strained relations, work surface continues
Pressure is big, also affects Business Economic Benefit.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of cantilevered adapting to the construction of big cross section coal roadway tunneling
The double cutting units development machine of the longitudinal axis, a fuselage location just energy cut tunneling boring, it is simple to realize using airborne supporting
Equipment implements pick anchor parallel operations construction, and the shortening cut time improves efficiency of construction.
The present invention is achieved in that the double cutting units development machine of a kind of cantilevered longitudinal axis, the described cantilevered longitudinal axis
Double cutting units development machines include frame body, left and right running part, rear supports, drag conveyor, load
Mechanism, electric-control system, hydraulic system, cooling spray dust falling system, the double cutting units pick of the described cantilevered longitudinal axis
Enter machine also to include:
One revolving body and two cantilevered longitudinal axis cutting units, described revolving body passes through vertical articulation axle with described
Frame body rotates hinged, is respectively arranged with a revolution hydraulic jack in the left and right sides of described revolving body,
One end of described revolution hydraulic jack is hinged with described revolving body, the other end of described revolution hydraulic jack and institute
State frame body hinged；
Two described cantilevered longitudinal axis cutting units vertically directions are arranged in juxtaposition up and down, and two described cantilevereds are indulged
The first horizontally hinged axle is passed through respectively hinged between axle cutting units and described revolving body；Each described cantilevered is indulged
It is separately provided between axle cutting units and described revolving body controlling the lifting of described cantilevered longitudinal axis cutting units
Raise-lower hydraulic oil cylinder, one end of described raise-lower hydraulic oil cylinder is cut with scissors with described revolving body by the second horizontally hinged axle
Connecing in succession, the other end of described raise-lower hydraulic oil cylinder is cut with the described cantilevered longitudinal axis by the 3rd horizontally hinged axle
The portion of cutting is articulated and connected.
The present invention is achieved in that the double cutting units development machine of a kind of cantilevered longitudinal axis, the described cantilevered longitudinal axis
Double cutting units development machines include frame body, left and right running part, rear supports, drag conveyor, load
Mechanism, electric-control system, hydraulic system, cooling spray dust falling system, the double cutting units pick of the described cantilevered longitudinal axis
Enter machine also to include:
Two revolving bodies and two cantilevered longitudinal axis cutting units；Two described revolving bodies are in the horizontal direction the most also
Row are arranged, two described revolving bodies rotate hinged by vertical articulation axle with described frame body respectively；Or
Two described revolving bodies are the most coaxially arranged, two described revolving bodies by a vertical articulation axle with
Described frame body rotates hinged；The left and right sides of each described revolving body is respectively arranged with a revolution hydraulic pressure
Oil cylinder, one end of described revolution hydraulic jack is articulated and connected with described revolving body, described revolution hydraulic jack
The other end is articulated and connected with described frame body, and two described cantilevered longitudinal axis cutting units are respectively by one the
One horizontally hinged axle and two described revolving bodies are articulated and connected；One described cantilevered longitudinal axis cutting units is with corresponding
A described revolving body between be provided with for control the described cantilevered longitudinal axis cutting units lifting raise-lower hydraulic
Oil cylinder, one end of described raise-lower hydraulic oil cylinder is articulated and connected with described revolving body by the second horizontally hinged axle,
The other end of described raise-lower hydraulic oil cylinder is hinged with described cantilevered longitudinal axis cutting units by the 3rd horizontally hinged axle
Connect.
Improve as one, the left and right sides of described frame body is respectively equipped with side hydraulic supporting & stablizing
Device, described side hydraulic supporting fixing device includes the support hydraulic pressure oil cylinder being connected with described frame body,
Described support hydraulic pressure oil cylinder is pointed to tunnel sidewall by described frame body, and described support hydraulic pressure oil cylinder is close to tunnel
One piece of gripper shoe it is fixedly installed on one end of sidewall.
Improve as one, be provided with between described drag conveyor and described frame body and described frame
Body fixes the slideway of connection, is provided with the slide rail that can slide along described slideway, described cunning in described slideway
Rail is fixing with described drag conveyor to be connected, and is fixedly installed regulation oil cylinder in described frame body, described
One end of regulation oil cylinder is connected with described slide rail, and the other end of described regulation oil cylinder is connected with described frame body.
Improve as one, the rearward end of described cantilevered longitudinal axis cutting units be arranged at intervals with two hinged ears,
On described revolving body, corresponding each described cantilevered longitudinal axis cutting units is provided with what at least two groups were arranged in the horizontal direction
Cutting units supporting ear mount, two described hinged ears and cutting units supporting ear mount described in one of which are by described the
One horizontally hinged axle is hinged；On described revolving body, corresponding each described raise-lower hydraulic oil cylinder is provided with at least two edge
The oil cylinder supporting ear mount that horizontal direction is arranged, one end of described raise-lower hydraulic oil cylinder and one of them described oil cylinder
Supporting ear mount is hinged by described second horizontally hinged axle.
As one improve, described cantilevered longitudinal axis cutting units include cutting motor, change speed gear box, cutting arm,
Cutterhead, is provided with sliding sleeve and slide on described cutting arm, arranges between described sliding sleeve and described slide
Have for controlling the telescopic drive hydraulic jack that described cutting arm is flexible.
As one improve, above or below described drag conveyor, be provided with air channel, described air channel from
Extending at described loader mechanism at described rear supports, the air exhauster air duct supporting with outside is connected.
Owing to have employed technique scheme, the double cutting units development machine of the cantilevered longitudinal axis using the present invention to provide
During excavation operation, drive the double cutting units development machine of the cantilevered longitudinal axis into along coal road, until cantilevered longitudinal axis cutting units
Cutterhead enters the degree of depth that coal seam is certain, then starts cut, and a revolving body drives two cantilevered longitudinal axis
Cutting units is articulated and connected with revolving body respectively at horizontal rotation in surface, two cantilevered longitudinal axis cutting units, and
It is connected to a raise-lower hydraulic oil cylinder between each cantilevered longitudinal axis cutting units and revolving body, can control to hang
Arm-type longitudinal axis cutting units swings, after the tunneling boring of the complete certain depth of cut, because of cantilevered longitudinal axis cut vertical
Portion is the structure of extension type, and the cutterhead of scalable cantilevered longitudinal axis cutting units continues cut again and enters coal seam
Certain degree of depth, then proceedes to cut, it is not necessary to the double cutting units development machine of the moving cantilever type longitudinal axis, at big cross section
Coal road construction aspect, the double cutting units development machine of the cantilevered longitudinal axis, it is fully able to overcome the existing cantilevered longitudinal axis
Single cutting units development machine and the deficiency of horizontal shaft type development machine, can not only because being provided with two cantilevered longitudinal axis cutting units
Enough improve cutting speed, and be capable of a fuselage location and get final product cut tunneling boring, for using airborne
Protect equipment, realization pick anchor parallel construction operation creates condition, also continues to retain original cantilevered longitudinal axis simultaneously
The advantage of single cutting units development machine；Cantilevered longitudinal axis list cutting units pick with construction same size big cross section coal road
Enter machine to compare, the single cutting units of the double cutting units development machine of the cantilevered longitudinal axis, its installed power and cutting units
Lateral dimension can be decreased obviously, so cantilevered longitudinal axis cutting units can use Collapsible structure completely,
It is thus possible to strengthen location cut cyclic advance, it is particularly conducive to improve efficiency of construction and use airborne supporting to set
Standby, it is a kind of preferable type being especially suitable for colliery big cross section coal road high efficient driving construction, has the most wide
Market prospect.
Accompanying drawing explanation
Fig. 1 is that the main TV structure of the double cutting units development machine of the cantilevered longitudinal axis that first embodiment of the invention provides shows
It is intended to；
Fig. 2 is that the plan structure of the double cutting units development machine of the cantilevered longitudinal axis that first embodiment of the invention provides is shown
It is intended to；
Fig. 3 is the knot of the revolving body of the double cutting units development machine of the cantilevered longitudinal axis that first embodiment of the invention provides
Structure schematic diagram；
Fig. 4 is that the main TV structure of the double cutting units development machine of the cantilevered longitudinal axis that second embodiment of the invention provides shows
It is intended to；
Fig. 5 is that the plan structure of the double cutting units development machine of the cantilevered longitudinal axis that third embodiment of the invention provides is shown
It is intended to [left and right horizontal double-rotary arranged side by side (vertical view)]；
Fig. 6 is that the main TV structure of the double cutting units development machine of the cantilevered longitudinal axis that fourth embodiment of the invention provides shows
It is intended to；
Fig. 7 is that the main TV structure of the double cutting units development machine of the cantilevered longitudinal axis that fifth embodiment of the invention provides shows
It is intended to；
Wherein, 10, frame body, 11a, left running part, 11b, right running part, 12, the cantilevered longitudinal axis
Cutting units, 121, hinged ear, 13a, revolving body, 13b, revolving body, 131, cutting units supporting ear mount,
14, the first horizontally hinged axle, the 15, second horizontally hinged axle, the 16, the 3rd horizontally hinged axle, 17, revolution
Hydraulic jack, 18, raise-lower hydraulic oil cylinder, 19, drag conveyor, 20, loader mechanism, 21, rear support
Body, 22, side hydraulic supporting fixing device, 23, electric-control system, 24, hydraulic system, 25, slide rail,
26, regulation oil cylinder, 27, vertical articulation axle.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and reality
Execute example, the present invention is further elaborated.Only should be appreciated that specific embodiment described herein
Only in order to explain the present invention, it is not intended to limit the present invention.
First embodiment
As seen from Figure 1, Figure 2, the double cutting units development machine of this cantilevered longitudinal axis includes: frame body 10, fixed
During the justice cantilevered longitudinal axis double cutting units development machine driving, the left-hand side of driver is the double cutting units pick of the cantilevered longitudinal axis
Entering the left side of machine, the right-hand side of driver is the right side of the double cutting units development machine of the cantilevered longitudinal axis, is respectively provided with
At frame body 10 left bottom, the left running part 11a of bottom right side, right running part 11b, in frame originally
The bottom rear of body 10 is provided with rear supports 21, and the front of frame body 10 is provided with loader mechanism 20,
Frame body 10 is provided with the drag conveyor 19 for carrying coal, the input of this drag conveyor 19
End is connected with loader mechanism 20, and electric-control system 23, hydraulic system 24, cooling spray dust falling system.
The double cutting units development machine of this cantilevered longitudinal axis also includes: a revolving body 13a, this revolving body 13a pass through
Vertical articulation axle 27 rotates hinged with frame body 10, is respectively arranged with in the left and right sides of revolving body 13a
One revolution hydraulic jack 17, one end of this revolution hydraulic jack 17 is articulated and connected with revolving body 13a, should
The other end of revolution hydraulic jack 17 is articulated and connected with frame body 10；Two horizontally spaced side by side
The cantilevered longitudinal axis cutting units 12 arranged, one end of this cantilevered longitudinal axis cutting units 12 is horizontally hinged by first
Axle 14 is articulated and connected with revolving body 13a, arranges between cantilevered longitudinal axis cutting units 12 and revolving body 13a
There are the raise-lower hydraulic oil cylinder 18 for controlling the lifting of cantilevered longitudinal axis cutting units 12, this raise-lower hydraulic oil cylinder 18
One end be articulated and connected with revolving body 13a by the second horizontally hinged axle 15, this raise-lower hydraulic oil cylinder 18
The other end is articulated and connected with cantilevered longitudinal axis cutting units 12 by the 3rd horizontally hinged axle 16.
In the present embodiment, cantilevered longitudinal axis cutting units 12 is extension type, including cutting motor, speed change
Case, cutting arm, cutterhead, be provided with sliding sleeve and slide on cutting arm, arranges between sliding sleeve and slide
Have for controlling the telescopic drive hydraulic jack that cutting arm is flexible.
During excavation operation, drive the double cutting units development machine of the cantilevered longitudinal axis into along coal road, until the cantilevered longitudinal axis cuts
The cutterhead cutting portion 12 enters the degree of depth that coal seam is certain, then starts cut, because a revolving body 13a drives
Two cantilevered longitudinal axis cutting units 12 at horizontal rotation in surface, two cantilevered longitudinal axis cutting units 12 respectively with
Revolving body 13a is articulated and connected, and connects respectively between each cantilevered longitudinal axis cutting units 12 and revolving body 13a
It is connected to a raise-lower hydraulic oil cylinder 18, cantilevered longitudinal axis cutting units 12 can be controlled and swing vertical, cut complete
After the tunneling boring of depthkeeping degree, because cantilevered longitudinal axis cutting units 12 is the structure of extension type, scalable cantilevered
The cutterhead of longitudinal axis cutting units 12 continues cut again and enters the degree of depth that coal seam is certain, then proceedes to cut, it is not necessary to
The double cutting units development machine of the moving cantilever type longitudinal axis, in terms of big cross section coal road construction, the double cut of the cantilevered longitudinal axis
Portion's development machine, is fully able to overcome existing cantilevered longitudinal axis list cutting units development machine and horizontal shaft type development machine
Deficiency, can not only improve cutting speed because being provided with two cantilevered longitudinal axis cutting units 12, and be capable of
One time fuselage location gets final product cut tunneling boring, for using airborne support apparatus, realization pick anchor parallel construction operation
Create condition, also continue to the advantage retaining original cantilevered longitudinal axis list cutting units development machine simultaneously；With construction
The cantilevered longitudinal axis list cutting units development machine of same size big cross section coal road is compared, the double cutting units of the cantilevered longitudinal axis
The single cutting units of development machine, the lateral dimension of its installed power and cutting units can be decreased obviously, so
Cantilevered longitudinal axis cutting units 12 can use Collapsible structure completely such that it is able to strengthens location cut circulation
Drilling depth, is particularly conducive to improve efficiency of construction and use airborne support apparatus, and it is big to be that one is especially suitable for colliery
The preferable type of Cross Section Coal Roadway high efficient driving construction, has the most wide market prospect.
For stablizing, in the left and right of frame body 10 of the holding double cutting units tunneling machine cutting process of the cantilevered longitudinal axis
Side hydraulic supporting fixing device 22 it is respectively equipped with, the side hydraulic supporting fixing device 22 on every side on both sides
At least one, this side hydraulic supporting fixing device 22 includes the support hydraulic pressure being connected with frame body 10
Oil cylinder, this support hydraulic pressure oil cylinder is pointed to tunnel sidewall by frame body 10, this support hydraulic pressure oil cylinder close to lane
One piece of gripper shoe it is fixedly installed, by the piston rod of support hydraulic pressure oil cylinder before cut on one end of road sidewall
Stretch out, gripper shoe is tightly acted against on the sidewall of tunnel, in cutting course, the cantilevered longitudinal axis can be kept double
Stablizing of cutting units machine body of boring machine, in the present embodiment, the side hydraulic supporting fixing device 22 on every side
It is provided with one, is positioned at the anterior side of frame body 10.
In order to improve the effect of loading coal of the double cutting units development machine of the cantilevered longitudinal axis, shorten the time coaling, scraping
The slideway that be connected fixing with frame body 10 it is provided with, at slideway between plate conveyer 19 with frame body 10
Inside being provided with the slide rail 25 that can slide along slideway, this slide rail 25 is fixing with drag conveyor 19 to be connected, at machine
Being fixedly installed regulation oil cylinder 26 on frame body 10, one end of this regulation oil cylinder 26 is connected with slide rail 25, should
The other end of regulation oil cylinder 26 is connected with frame body 10；To cut at the double cutting units development machine of the cantilevered longitudinal axis
Cutting head when stretching out continuation cut, coal that cut drops distance loader mechanism 20 is distant, it is impossible to quickly load
Coal, is at this moment released forward along slideway by regulation 26 drag conveyors 19 of oil cylinder, loader mechanism 20, makes
The coal that loader mechanism 20 drops from cut closer to, it is to avoid the problem that the coal under digging cannot load, cut occur
Complete again by regulating oil cylinder 26 by drag conveyor 19, loader mechanism 20 along slideway withdrawal.
From the figure 3, it may be seen that be arranged at intervals with two hinged ears 121 in the rearward end of cantilevered longitudinal axis cutting units 12,
It is provided with what at least two groups were arranged in the horizontal direction at corresponding each cantilevered longitudinal axis cutting units 12 on revolving body 13a
Cutting units supporting ear mount 131, in the present embodiment, is provided with two groups, and cantilevered longitudinal axis cutting units 12 can be
Select in horizontal direction to support with one of which cutting units that ear mount 131 is hinged ins succession；Correspondence on revolving body 13a
Each raise-lower hydraulic oil cylinder 18 is provided with the oil cylinder supporting ear mount that at least two is arranged in the horizontal direction, and this oil cylinder props up
Holding ear mount and be positioned at the lower section of cutting units supporting ear mount 131 place plane, each oil cylinder support pad seat is positioned at one group
On position between cutting units supporting ear mount 131；Thus can select cantilevered according to the practical situation of coal road
The installation site of longitudinal axis cutting units 12, it is possible to adapt to different working environments.
In the present embodiment, being provided with air channel above or below drag conveyor 19, this air channel is from loading
Mechanism 20 extends at rear supports 21, and the air exhauster air duct supporting with outside is connected.So can will tunnel
Dust, harmful gas etc. that process cut coal body produces are taken away, to tunneling construction personnel provide one good
Working environment.
Second embodiment
As shown in Figure 4, this embodiment is essentially identical with first embodiment, and its difference is:
Two cantilevered longitudinal axis cutting units 12 vertically directions are arranged, particularly as follows: the cantilevered being positioned at upside is indulged
One end of axle cutting units 12 is articulated and connected with revolving body 13a by the first horizontally hinged axle 14, outstanding in upside
It is provided with between arm-type longitudinal axis cutting units 12 and revolving body 13a for controlling cantilevered longitudinal axis cutting units 12 liters
The raise-lower hydraulic oil cylinder 18 of fall, one end of this raise-lower hydraulic oil cylinder 18 is by the second horizontally hinged axle 15 and returns
The 13a that turns is articulated and connected, and the other end of this raise-lower hydraulic oil cylinder 18 is by the 3rd horizontally hinged axle 16 and hangs
Arm-type longitudinal axis cutting units 12 is articulated and connected；It is positioned at one end of cantilevered longitudinal axis cutting units 12 of downside by another
One the first horizontally hinged axle 14 is articulated and connected with revolving body 13a, at downside cantilevered longitudinal axis cutting units 12
And it is provided with the raise-lower hydraulic oil cylinder for controlling the lifting of cantilevered longitudinal axis cutting units 12 between revolving body 13a
18, one end of this raise-lower hydraulic oil cylinder 18 is articulated and connected with revolving body 13a by the second horizontally hinged axle 15,
The other end of this raise-lower hydraulic oil cylinder 18 is cut with scissors with cantilevered longitudinal axis cutting units 12 by the 3rd horizontally hinged axle 16
Connect in succession.
3rd embodiment
As shown in Figure 5, this embodiment is essentially identical with first embodiment, and its difference is:
The double cutting units development machine of this cantilevered longitudinal axis includes: two revolutions that left and right is arranged in juxtaposition in the horizontal direction
Body 13b；The revolving body 13b being positioned at left side rotates hinged by a vertical articulation axle 27 with frame body 10,
On the left of this, the left and right sides of revolving body 13b is respectively arranged with a revolution hydraulic jack 17, this revolution hydraulic pressure
One end of oil cylinder 17 is articulated and connected with revolving body 13b, and the other end of this revolution hydraulic jack 17 is with frame originally
Body 10 is articulated and connected；It is positioned at the revolving body 13b on right side by another vertical articulation axle 27 and frame body
10 rotations are hinged, and on the right side of this, the left and right sides of revolving body 13b is also respectively arranged with a revolution hydraulic jack
17, one end of this revolution hydraulic jack 17 is articulated and connected with revolving body 13a, this revolution hydraulic jack 17
The other end is articulated and connected with frame body 10；
Horizontally spaced two the cantilevered longitudinal axis cutting units 12 being arranged side by side, are positioned at the cantilevered in left side
One end of longitudinal axis cutting units 12 is articulated and connected with left side revolving body 13b by the first horizontally hinged axle 14,
It is provided with between the cantilevered longitudinal axis cutting units 12 and the revolving body 13b in left side in left side for controlling left side cantilever
The raise-lower hydraulic oil cylinder 18 of formula longitudinal axis cutting units 12 lifting, one end of this raise-lower hydraulic oil cylinder 18 passes through second
Horizontally hinged axle 15 is articulated and connected with revolving body 13b, and the other end of this raise-lower hydraulic oil cylinder 18 passes through the 3rd
Horizontally hinged axle 16 is articulated and connected with left side cantilevered longitudinal axis cutting units 12；It is positioned at the cantilevered longitudinal axis on right side
One end of cutting units 12 is articulated and connected by the revolving body 13b of another first horizontally hinged axle 14 with right side,
It is provided with for controlling right side outstanding between the cantilevered longitudinal axis cutting units 12 and the revolving body 13b on right side on right side
The raise-lower hydraulic oil cylinder 18 of arm-type longitudinal axis cutting units 12 lifting, one end of this raise-lower hydraulic oil cylinder 18 is by another
One the second horizontally hinged axle 15 is articulated and connected with the revolving body 13b on right side, this raise-lower hydraulic oil cylinder 18
The other end is articulated and connected by the cantilevered longitudinal axis cutting units 12 of another the 3rd horizontally hinged axle 16 with right side.
4th embodiment
It will be appreciated from fig. 6 that this embodiment is essentially identical with the 3rd embodiment, its difference is:
Two revolving body 13b are the most coaxially arranged, and two revolving body 13b are by a vertical articulation
Axle 27 rotates hinged with frame body 10；It is respectively arranged with one in the left and right sides of upside revolving body 13b
Revolution hydraulic jack 17, one end of this revolution hydraulic jack 17 is articulated and connected with upside revolving body 13b, this time
The other end turning hydraulic jack 17 is articulated and connected with frame body 10；Left and right two at downside revolving body 13b
Side is also respectively arranged with a revolution hydraulic jack 17, one end of this revolution hydraulic jack 17 and downside revolving body
13b is articulated and connected, and the other end of this revolution hydraulic jack 17 is articulated and connected with frame body 10；
Two cantilevered longitudinal axis cutting units 12 that vertically direction is arranged, are positioned at the cantilevered longitudinal axis cut of upside
The one end in portion 12 is articulated and connected with upside revolving body 13b by the first horizontally hinged axle 14, cantilever on the upside of this
It is connected between formula longitudinal axis cutting units 12 with upside revolving body 13b and has for controlling upside cantilevered longitudinal axis cutting units
The raise-lower hydraulic oil cylinder 18 of 12 liftings, the second horizontally hinged axle 15 is passed through in one end of this raise-lower hydraulic oil cylinder 18
Being articulated and connected with upside revolving body 13b, the other end of this raise-lower hydraulic oil cylinder 18 passes through the 3rd horizontally hinged axle
16 are articulated and connected with upside cantilevered longitudinal axis cutting units 12；It is positioned at the cantilevered longitudinal axis cutting units 12 of downside
One end is articulated and connected with downside revolving body 13b by another first horizontally hinged axle 14, cantilevered on the downside of this
It is provided with between the revolving body 13b of longitudinal axis cutting units 12 and downside for controlling downside cantilevered longitudinal axis cutting units
The raise-lower hydraulic oil cylinders 18 of 12 liftings, one end of this raise-lower hydraulic oil cylinder 18 is second horizontally hinged by another
Axle 15 is articulated and connected with downside revolving body 13b, the other end of this raise-lower hydraulic oil cylinder 18 by another the 3rd
Horizontally hinged axle 16 is articulated and connected with downside cantilevered longitudinal axis cutting units 12.
5th embodiment
As shown in Figure 7, this embodiment is essentially identical with the 4th embodiment, and its difference is:
Two revolving body 13b arrange before and after the length direction of frame body 10；It is positioned at the revolving body 13b of front side
Rotate hinged by a vertical articulation axle 27 with frame body 10, in the left and right two of front side revolving body 13b
Side is respectively arranged with a revolution hydraulic jack 17, one end of this revolution hydraulic jack 17 and front side revolving body
13b is articulated and connected, and the other end of this revolution hydraulic jack 17 is articulated and connected with frame body 10；It is positioned at rear side
Revolving body 13b rotate hinged with frame body 10 by another vertical articulation axle 27, in rear side revolution
The left and right sides of body 13b is also respectively arranged with a revolution hydraulic jack 17, the one of this revolution hydraulic jack 17
End is articulated and connected with rear side revolving body 13b, and the other end of this revolution hydraulic jack 17 cuts with scissors with frame body 10
Connect in succession；
Two cantilevered longitudinal axis cutting units 12 that vertically direction is arranged, are positioned at the cantilevered longitudinal axis cut of upside
The one end in portion 12 is articulated and connected with rear side revolving body 13b by the first horizontally hinged axle 14, cantilever on the upside of this
It is connected between formula longitudinal axis cutting units 12 with rear side revolving body 13b and has for controlling upside cantilevered longitudinal axis cutting units
The raise-lower hydraulic oil cylinder 18 of 12 liftings, the second horizontally hinged axle 15 is passed through in one end of this raise-lower hydraulic oil cylinder 18
Being articulated and connected with rear side revolving body 13b, the other end of this raise-lower hydraulic oil cylinder 18 passes through the 3rd horizontally hinged axle
16 are articulated and connected with upside cantilevered longitudinal axis cutting units 12；It is positioned at the cantilevered longitudinal axis cutting units 12 of downside
One end is articulated and connected with front side revolving body 13b by another first horizontally hinged axle 14, and on the downside of this, cantilevered is indulged
It is connected between axle cutting units 12 with front side revolving body 13b and has for controlling downside cantilevered longitudinal axis cutting units 12
The raise-lower hydraulic oil cylinder 18 of lifting, another second horizontally hinged axle is passed through in one end of this raise-lower hydraulic oil cylinder 18
15 are articulated and connected with front side revolving body 13b, and the other end of this raise-lower hydraulic oil cylinder 18 passes through another the 3rd level
Jointed shaft 16 is articulated and connected with downside cantilevered longitudinal axis cutting units 12.
The double cutting units development machine of the cantilevered longitudinal axis that the embodiment of the present invention provides, including frame body, left and right
Running part, rear supports, drag conveyor, loader mechanism, electric-control system, hydraulic system, cool down, spray
Mist dust falling system；Also including two cantilevered longitudinal axis cutting units and a revolving body, two cantilevered longitudinal axis cut
Cutting between portion and a revolving body hinged by horizontal supporting hinge respectively, a revolving body is arranged on frame originally
On the vertical articulation axle of body, it is arranged in juxtaposition or is arranged in juxtaposition up and down about two cantilevered longitudinal axis cutting units；One
Individual revolving body and frame body are hinged with revolution hydraulic jack respectively, and drive institute by one revolving body
State two cantilevered longitudinal axis cutting units horizontal movements；Can adapt to the tunneling construction of big cross section coal road, a machine
Body location achieves that cut tunneling boring, it is simple to realizes using airborne support apparatus to implement pick anchor parallel operations and executes
Work, shorten the cut time improve efficiency of construction.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Any amendment, equivalent and the improvement etc. made within bright spirit and principle, should be included in the present invention
Protection domain within.
Claims (5)
1. the double cutting units development machine of the cantilevered longitudinal axis, including frame body, left and right running part, rear supports,
Drag conveyor, loader mechanism, electric-control system, hydraulic system, cooling spray dust falling system, its feature exists
In, the double cutting units development machine of the described cantilevered longitudinal axis also includes:
One revolving body and two cantilevered longitudinal axis cutting units, described revolving body passes through vertical articulation axle with described
Frame body rotates hinged, is respectively arranged with a revolution hydraulic jack in the left and right sides of described revolving body,
One end of described revolution hydraulic jack is hinged with described revolving body, the other end of described revolution hydraulic jack and institute
State frame body hinged；
Two described cantilevered longitudinal axis cutting units vertically directions are arranged in juxtaposition up and down, and two described cantilevereds are indulged
The first horizontally hinged axle is passed through respectively hinged between axle cutting units and described revolving body；Each described cantilevered is indulged
It is separately provided between axle cutting units and described revolving body controlling the lifting of described cantilevered longitudinal axis cutting units
Raise-lower hydraulic oil cylinder, one end of described raise-lower hydraulic oil cylinder is cut with scissors with described revolving body by the second horizontally hinged axle
Connecing in succession, the other end of described raise-lower hydraulic oil cylinder is cut with the described cantilevered longitudinal axis by the 3rd horizontally hinged axle
The portion of cutting is articulated and connected；
Being provided with air channel above or below described drag conveyor, described air channel is at described loader mechanism
Extending at described rear supports, the air exhauster air duct supporting with outside is connected.
2. the double cutting units development machine of the cantilevered longitudinal axis, including frame body, left and right running part, rear supports,
Drag conveyor, loader mechanism, electric-control system, hydraulic system, cooling spray dust falling system, its feature exists
In, the double cutting units development machine of the described cantilevered longitudinal axis also includes:
Two revolving bodies and two cantilevered longitudinal axis cutting units；Two described revolving bodies are in the horizontal direction the most also
Row are arranged, two described revolving bodies rotate hinged by vertical articulation axle with described frame body respectively；Or
Two described revolving bodies are the most coaxially arranged, two described revolving bodies by a vertical articulation axle with
Described frame body rotates hinged；The left and right sides of each described revolving body is respectively arranged with a revolution hydraulic pressure
Oil cylinder, one end of described revolution hydraulic jack is articulated and connected with described revolving body, described revolution hydraulic jack
The other end is articulated and connected with described frame body, and two described cantilevered longitudinal axis cutting units are respectively by one the
One horizontally hinged axle and two described revolving bodies are articulated and connected；One described cantilevered longitudinal axis cutting units is with corresponding
A described revolving body between be provided with for control the described cantilevered longitudinal axis cutting units lifting raise-lower hydraulic
Oil cylinder, one end of described raise-lower hydraulic oil cylinder is articulated and connected with described revolving body by the second horizontally hinged axle,
The other end of described raise-lower hydraulic oil cylinder is hinged with described cantilevered longitudinal axis cutting units by the 3rd horizontally hinged axle
Connect；
Being provided with air channel above or below described drag conveyor, described air channel is at described loader mechanism
Extending at described rear supports, the air exhauster air duct supporting with outside is connected.
The double cutting units development machine of the cantilevered longitudinal axis the most according to claim 1 and 2, it is characterised in that
The left and right sides of described frame body is respectively equipped with side hydraulic supporting fixing device, described side hydraulic
Supporting fixing device includes the support hydraulic pressure oil cylinder being connected with described frame body, described support hydraulic pressure oil cylinder by
Described frame body points to tunnel sidewall, and described support hydraulic pressure oil cylinder sets close to fixing on one end of tunnel sidewall
It is equipped with one piece of gripper shoe；It is provided with between described drag conveyor and described frame body with described frame originally
Body fixes the slideway of connection, is provided with the slide rail that can slide along described slideway, described slide rail in described slideway
Fix with described drag conveyor and be connected, described frame body is fixedly installed regulation oil cylinder, described tune
One end of fuel-economizing cylinder is connected with described slide rail, and the other end of described regulation oil cylinder is connected with described frame body.
The double cutting units development machine of the cantilevered longitudinal axis the most according to claim 3, it is characterised in that described
Two hinged ears it are arranged at intervals with in the rearward end of cantilevered longitudinal axis cutting units, corresponding each on described revolving body
Described cantilevered longitudinal axis cutting units is provided with the cutting units supporting ear mount that at least two groups arrange in the horizontal direction, two
Described hinged ear is hinged by described first horizontally hinged axle with cutting units supporting ear mount described in one of which；Institute
State on revolving body corresponding each described raise-lower hydraulic oil cylinder to be provided with the oil cylinder that at least two arranges in the horizontal direction and prop up
Holding ear mount, one end of described raise-lower hydraulic oil cylinder and one of them described oil cylinder supporting ear mount are by described second
Horizontally hinged axle is hinged.
The double cutting units development machine of the cantilevered longitudinal axis the most according to claim 3, it is characterised in that described
Cantilevered longitudinal axis cutting units includes cutting motor, change speed gear box, cutting arm, cutterhead, on described cutting arm
It is provided with sliding sleeve and slide, is provided with between described sliding sleeve and described slide and stretches for controlling described cutting arm
The telescopic drive hydraulic jack of contracting.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410192521.1A CN104018833B (en) | 2014-05-08 | 2014-05-08 | The double cutting units development machine of the cantilevered longitudinal axis |
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| CN201410192521.1A CN104018833B (en) | 2014-05-08 | 2014-05-08 | The double cutting units development machine of the cantilevered longitudinal axis |
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| CN104018833A CN104018833A (en) | 2014-09-03 |
| CN104018833B true CN104018833B (en) | 2016-09-21 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107520632A (en) * | 2017-08-31 | 2017-12-29 | 彭超昀莉 | Intelligent machine arm is used in high-freedom degree cutting |
| CN108825256B (en) * | 2018-08-16 | 2024-03-08 | 中铁工程装备集团有限公司 | Multi-arm cantilever tunneling machine and construction method thereof |
| CN108868811A (en) * | 2018-08-16 | 2018-11-23 | 中铁工程装备集团有限公司 | A kind of multi-arm type cantilever excavator and its construction method for carrying outstanding cutter broken rock |
| CN108952743A (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 outstanding cutter broken rock |
| CN108868809A (en) * | 2018-08-16 | 2018-11-23 | 中铁工程装备集团有限公司 | A kind of multi-arm type cantilever excavator and its construction method for carrying hobboing cutter broken rock |
| CN111425199A (en) * | 2020-03-27 | 2020-07-17 | 安徽理工大学 | Coal road rapid tunneling equipment |
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|---|---|
| CN104018833A (en) | 2014-09-03 |
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Effective date of registration: 20160825 Address after: 261061, high-tech Development Zone, Shandong, Weifang Province, north of Jade East Street, central high road, West high tech building, room 819 Applicant after: Weifang Xingxin Technology Service Co.,Ltd. Address before: 273500 Shandong, Jining, Jianshe Road, No. 436, building 1, unit 202, room 43, room Applicant before: Qu Tianzhi |
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