CN104018833A - Heading machine with double cantilever-type vertical axis cutting sections - Google Patents
Heading machine with double cantilever-type vertical axis cutting sections Download PDFInfo
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- CN104018833A CN104018833A CN201410192521.1A CN201410192521A CN104018833A CN 104018833 A CN104018833 A CN 104018833A CN 201410192521 A CN201410192521 A CN 201410192521A CN 104018833 A CN104018833 A CN 104018833A
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Abstract
The invention belongs to the technical field of coal mining equipment, and particularly relates to a heading machine with double cantilever-type vertical axis cutting sections. The heading machine comprises a rack body, left and right travel sections, a rear support body, a scraper conveyer, a loading mechanism, an electric control system, a hydraulic system and a cooling and spray dust-settling system, and also comprises two cantilever-type vertical axis cutting sections and a rotary body, wherein the two cantilever-type vertical axis cutting sections and the rotary body are respectively hinged through horizontal support hinge shafts; the rotary body is arranged on a vertical hinge shaft of the rack body; the two cantilever-type vertical axis cutting sections are arranged left and right or up and down in parallel; the rotary body and the rack body are respectively hinged with a rotary hydraulic oil cylinder through vertical hinge shafts. The heading machine can adapt to tunneling construction of a large-section roadway, and can achieve whole-section cutting by locating a machine body one time, digging and anchoring parallel operation construction can be carried out by using airborne supporting equipment, the cutting time is shortened, and the construction efficiency is improved.
Description
Technical field
The invention belongs to colliery equipment technical field, relate in particular to the two cutting units development machines of a kind of cantilevered longitudinal axis.
Background technology
In recent years along with the progress of technology, in order to increase output and economic benefit, the reasonable colliery of some geological conditionss, the equipment installed power of fully-mechanized mining working has increased a lot, and equipment volume is also along with corresponding increase; In order to transport and arrange main equipment, the cross dimensions of colliery coal road also respective synchronization strengthens; More than at present a lot of mine coal lanewidth degree have reached 5m, what have approaches 6m, and coal road section reaches 20m
2left and right, many 25m that approached
2.Cantilevered longitudinal axis development machine is a kind of type of putting decades on market, and the advantage such as this type is simple in structure because having, strong adaptability, technology maturation, cost of production are low, has very high occupation rate of market, in order to meet the demand of the efficient construction of large Cross Section Coal Roadway, current cantilevered longitudinal axis tunneling machine cutting power of motor maximum has reached 350kw, but up to the present existing cantilevered longitudinal axis development machine, it is all a cutting units, use the construct coal road of large section of such development machine, cutting speed is low on the one hand, cut duration, even increase cutting power, still cutting speed can not be solved completely low, the problem of duration for cut, fuselage location can not the full section of cut on the other hand, must adopt the method for twice fuselage location cut, this also has a strong impact on efficiency of construction, twice fuselage location simultaneously, cause each fuselage location cut fuselage relatively short stabilization time, be difficult to realize and use airborne support apparatus to implement pick anchor parallel operations construction, can not reach the object of top board being implemented to immediate support, and lengthening cutting arm is subject to the restriction of intensity.So current existing cantilevered longitudinal axis development machine, can not meet well the requirement of the efficient construction of large Cross Section Coal Roadway, then continue to use so large Cross Section Coal Roadway of type tunneling construction, must cause colliery digging strained relations, the work plane pressure that continues is large, also affects Business Economic Benefit.
Summary of the invention
The technical problem to be solved in the present invention is: a kind of two cutting units development machines of the cantilevered longitudinal axis that adapt to large Cross Section Coal Roadway tunneling construction are provided, a just full section of energy cut of fuselage location, be convenient to realize using airborne support apparatus to implement pick anchor parallel operations construction, shorten the cut time and improved efficiency of construction.
The present invention realizes like this, the two cutting units development machines of a kind of cantilevered longitudinal axis, the two cutting units development machines of the described cantilevered longitudinal axis comprise frame body, left and right running part, rear support body, drag conveyor, loader mechanism, electric-control system, hydraulic system, cooling spray dust falling system, the two cutting units development machines of the described cantilevered longitudinal axis also comprise:
A revolving body and two cantilevered longitudinal axis cutting units, described revolving body rotates hinged by vertical jointed shaft and described frame body, be respectively arranged with a revolution hydraulic jack in the left and right sides of described revolving body, one end of described revolution hydraulic jack and described revolving body are hinged, and the other end of described revolution hydraulic jack and described frame body are hinged;
Two described cantilevered longitudinal axis cutting units along continuous straight runs left and right are arranged in juxtaposition or are arranged in juxtaposition up and down along vertical direction, hinged by the first horizontally hinged axle respectively between two described cantilevered longitudinal axis cutting units and described revolving body; Between each described cantilevered longitudinal axis cutting units and described revolving body, be respectively arranged with the lifting hydraulic jack for controlling the lifting of described cantilevered longitudinal axis cutting units, one end of described lifting hydraulic jack is articulated and connected by the second horizontally hinged axle and described revolving body, and the other end of described lifting hydraulic jack is articulated and connected by the 3rd horizontally hinged axle and described cantilevered longitudinal axis cutting units.
The present invention realizes like this, the two cutting units development machines of a kind of cantilevered longitudinal axis, the two cutting units development machines of the described cantilevered longitudinal axis comprise frame body, left and right running part, rear support body, drag conveyor, loader mechanism, electric-control system, hydraulic system, cooling spray dust falling system, the two cutting units development machines of the described cantilevered longitudinal axis also comprise:
Two revolving bodies and two cantilevered longitudinal axis cutting units; Two described revolving body along continuous straight runs left and right are arranged in juxtaposition, and two described revolving bodies rotate hinged by vertical jointed shaft and described frame body respectively; Or before and after two described revolving body along continuous straight runs, be arranged in juxtaposition, two described revolving bodies rotate hinged by vertical jointed shaft and described frame body respectively; Or two described revolving bodies are along vertically coaxially arranged up and down, and two described revolving bodies rotate hinged by a vertical jointed shaft and described frame body; The left and right sides of each described revolving body is respectively arranged with a revolution hydraulic jack, one end of described revolution hydraulic jack and described revolving body are articulated and connected, the other end of described revolution hydraulic jack and described frame body are articulated and connected, and two described cantilevered longitudinal axis cutting units are articulated and connected by a first horizontally hinged axle and two described revolving bodies respectively; Between described cantilevered longitudinal axis cutting units and a corresponding described revolving body, be provided with the lifting hydraulic jack for controlling the lifting of described cantilevered longitudinal axis cutting units, one end of described lifting hydraulic jack is articulated and connected by the second horizontally hinged axle and described revolving body, and the other end of described lifting hydraulic jack is articulated and connected by the 3rd horizontally hinged axle and described cantilevered longitudinal axis cutting units.
Improve as one, on the left and right sides of described frame body, be respectively equipped with side hydraulic supporting fixing device, described side hydraulic supporting fixing device comprises the support hydraulic pressure oil cylinder being connected with described frame body, described support hydraulic pressure oil cylinder points to tunnel sidewall by described frame body, and described support hydraulic pressure oil cylinder approaches on one end of tunnel sidewall and is fixedly installed a gripper shoe.
Improve as one, between described drag conveyor and described frame body, be provided with the slideway being fixedly connected with described frame body, in described slideway, be provided with the slide rail that can slide along described slideway, described slide rail is fixedly connected with described drag conveyor, on described frame body, be fixedly installed adjusting oil cylinder, one end of described adjusting oil cylinder is connected with described slide rail, and the other end of described adjusting oil cylinder is connected with described frame body.
Improve as one, in 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 the cutting units support pad seat that at least two group along continuous straight runs are arranged, two described hinged ears with wherein described in one group cutting units support pad seat hinged by described the first horizontally hinged axle; On described revolving body, corresponding each described lifting hydraulic jack is provided with the oil cylinder support pad seat that at least two along continuous straight runs are arranged, it is hinged that one end of described lifting hydraulic jack and oil cylinder support pad seat described in one of them pass through described the second horizontally hinged axle.
Improve as one, described cantilevered longitudinal axis cutting units comprises cutting motor, gearbox, cutting arm, cutterhead, on described cutting arm, be provided with sliding sleeve and slide, between described sliding sleeve and described slide, be provided with for controlling the flexible telescopic drive hydraulic jack of described cutting arm.
Improve as one, above or below described drag conveyor, be provided with air channel, described air channel extends to described rear support body place from described loader mechanism, and the induced draft fan air duct supporting with outside is connected.
Owing to having adopted technique scheme, while using the two cutting units development machine excavation operation of the cantilevered longitudinal axis provided by the invention, drive the two cutting units development machines of the cantilevered longitudinal axis into along coal road, until cantilevered longitudinal axis cutting units cutterhead enters the certain degree of depth in coal seam, then start cut, a revolving body drives two cantilevered longitudinal axis cutting units to rotate in horizontal plane, two cantilevered longitudinal axis cutting units are articulated and connected with revolving body respectively, and between each cantilevered longitudinal axis cutting units and revolving body, be connected with respectively a lifting hydraulic jack, can control cantilevered longitudinal axis cutting units in vertical swing, after the full section of the complete certain depth of cut, because of the cantilevered longitudinal axis cutting units structure that is extension type, the cutterhead of adjustable cantilevered longitudinal axis cutting units continues cut again and enters the certain degree of depth in coal seam, then continue cut, without the two cutting units development machines of the moving cantilever type longitudinal axis, aspect large Cross Section Coal Roadway construction, the two cutting units development machines of the cantilevered longitudinal axis, can overcome the deficiency of existing cantilevered longitudinal axis list cutting units development machine and horizontal shaft type development machine completely, not only can improve cutting speed because being provided with two cantilevered longitudinal axis cutting units, and can realize fuselage positioning instant can the full section of cut, for using airborne support apparatus, realize the operation of pick anchor parallel construction and created condition, also continue to retain the advantage of original cantilevered longitudinal axis list cutting units development machine simultaneously, compared with the cantilevered longitudinal axis list cutting units development machine of construction same size large Cross Section Coal Roadway, the single cutting units of the two cutting units development machines of the cantilevered longitudinal axis, the lateral dimension of its installed power and cutting units can both obviously decline, so cantilevered longitudinal axis cutting units can adopt Collapsible structure completely, thereby can strengthen location cut cyclic advance, be particularly conducive to and improve efficiency of construction and use airborne support apparatus, be a kind of desirable type that is applicable to very much the large Cross Section Coal Roadway high efficient driving construction in colliery, there are very wide market prospects.
Brief description of the drawings
Fig. 1 is the main TV structure schematic diagram of the two cutting units development machines of the cantilevered longitudinal axis that provides of first embodiment of the invention;
Fig. 2 is the plan structure schematic diagram of the two cutting units development machines of the cantilevered longitudinal axis that provides of first embodiment of the invention;
Fig. 3 is the structural representation of the revolving body of the two cutting units development machines of the cantilevered longitudinal axis that provides of first embodiment of the invention;
Fig. 4 is the main TV structure schematic diagram of the two cutting units development machines of the cantilevered longitudinal axis that provides of second embodiment of the invention;
Fig. 5 is the plan structure schematic diagram [left and right horizontal double-rotary arranged side by side (overlooking)] of the two cutting units development machines of the cantilevered longitudinal axis that provides of third embodiment of the invention;
Fig. 6 is the main TV structure schematic diagram of the two cutting units development machines of the cantilevered longitudinal axis that provides of fourth embodiment of the invention;
Fig. 7 is the main TV structure schematic diagram of the two cutting units development machines of the cantilevered longitudinal axis that provides of fifth embodiment of the invention;
Wherein, 10, frame body, 11a, left running part, 11b, right running part, 12, cantilevered longitudinal axis cutting units, 121, hinged ear, 13a, revolving body, 13b, revolving body, 131, cutting units support pad seat, 14, the first horizontally hinged axle, 15, the second horizontally hinged axle, 16, the 3rd horizontally hinged axle, 17, revolution hydraulic jack, 18, lifting hydraulic jack, 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, regulate oil cylinder, 27, vertical jointed shaft.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The first embodiment
By Fig. 1, Fig. 2 is known, the two cutting units development machines of this cantilevered longitudinal axis comprise: frame body 10, when the two cutting units development machine driving of the definition cantilevered longitudinal axis, driver's left-hand side is the left side of the two cutting units development machines of the cantilevered longitudinal axis, driver's right-hand side is the right side of the two cutting units development machines of the cantilevered longitudinal axis, be separately positioned on frame body 10 left bottom, the left running part 11a of bottom, right side, right running part 11b, be provided with rear support body 21 in the bottom rear of frame body 10, be provided with loader mechanism 20 in the front of frame body 10, on frame body 10, be provided with the drag conveyor 19 for delivery of coal, the input of this drag conveyor 19 is connected with loader mechanism 20, and electric-control system 23, hydraulic system 24, cooling spray dust falling system.
The two cutting units development machines of this cantilevered longitudinal axis also comprise: a revolving body 13a, this revolving body 13a rotates hinged by vertical jointed shaft 27 with frame body 10, be respectively arranged with a revolution hydraulic jack 17 in the left and right sides of revolving body 13a, one end of this revolution hydraulic jack 17 and revolving body 13a are articulated and connected, and the other end of this this revolution hydraulic jack 17 and frame body 10 are articulated and connected; Two cantilevered longitudinal axis cutting units 12 that along continuous straight runs interval is arranged side by side, one end of this cantilevered longitudinal axis cutting units 12 is articulated and connected with revolving body 13a by the first horizontally hinged axle 14, between cantilevered longitudinal axis cutting units 12 and revolving body 13a, be provided with the lifting hydraulic jack 18 for controlling 12 liftings of cantilevered longitudinal axis cutting units, one end of this lifting hydraulic jack 18 is articulated and connected with revolving body 13a by the second horizontally hinged axle 15, and the other end of this lifting hydraulic jack 18 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 types, comprise cutting motor, gearbox, cutting arm, cutterhead, on cutting arm, be provided with sliding sleeve and slide, between sliding sleeve and slide, be provided with for controlling the flexible telescopic drive hydraulic jack of cutting arm.
When excavation operation, drive the two cutting units development machines of the cantilevered longitudinal axis into along coal road, until the cutterhead of cantilevered longitudinal axis cutting units 12 enters the certain degree of depth in coal seam, then start cut, because driving two cantilevered longitudinal axis cutting units 12, a revolving body 13a rotates in horizontal plane, two cantilevered longitudinal axis cutting units 12 are articulated and connected with revolving body 13a respectively, and be connected with respectively a lifting hydraulic jack 18 between each cantilevered longitudinal axis cutting units 12 and revolving body 13a, can control cantilevered longitudinal axis cutting units 12 in vertical swing, after the full section of the complete certain depth of cut, because of cantilevered longitudinal axis cutting units 12 structure that is extension type, the cutterhead of adjustable cantilevered longitudinal axis cutting units 12 continues cut again and enters the certain degree of depth in coal seam, then continue cut, without the two cutting units development machines of the moving cantilever type longitudinal axis, aspect large Cross Section Coal Roadway construction, the two cutting units development machines of the cantilevered longitudinal axis, can overcome the deficiency of existing cantilevered longitudinal axis list cutting units development machine and horizontal shaft type development machine completely, not only can improve cutting speed because being provided with two cantilevered longitudinal axis cutting units 12, and can realize fuselage positioning instant can the full section of cut, for using airborne support apparatus, realize the operation of pick anchor parallel construction and created condition, also continue to retain the advantage of original cantilevered longitudinal axis list cutting units development machine simultaneously, compared with the cantilevered longitudinal axis list cutting units development machine of construction same size large Cross Section Coal Roadway, the single cutting units of the two cutting units development machines of the cantilevered longitudinal axis, the lateral dimension of its installed power and cutting units can both obviously decline, so cantilevered longitudinal axis cutting units 12 can adopt Collapsible structure completely, thereby can strengthen location cut cyclic advance, be particularly conducive to and improve efficiency of construction and use airborne support apparatus, be a kind of desirable type that is applicable to very much the large Cross Section Coal Roadway high efficient driving construction in colliery, there are very wide market prospects.
For keeping the stable of the two cutting units tunneling machine cutting processes of the cantilevered longitudinal axis, on the left and right sides of frame body 10, be respectively equipped with side hydraulic supporting fixing device 22, side hydraulic supporting fixing device 22 in every side has one at least, this side hydraulic supporting fixing device 22 comprises the support hydraulic pressure oil cylinder being connected with frame body 10, this support hydraulic pressure oil cylinder points to tunnel sidewall by frame body 10, on one end that approaches tunnel sidewall of this support hydraulic pressure oil cylinder, be fixedly installed a gripper shoe, before cut, the piston rod of support hydraulic pressure oil cylinder is stretched out, gripper shoe is tightly leaned on the sidewall of tunnel, in cutting course, can keep the stable of the two cutting units machine body of boring machine of the cantilevered longitudinal axis, in the present embodiment, side hydraulic supporting fixing device 22 in every side is provided with one, be positioned at front portion one side of frame body 10.
In order to improve the effect of loading coal of the two cutting units development machines of the cantilevered longitudinal axis, shorten the time of coalingging, between drag conveyor 19 and frame body 10, be provided with the slideway being fixedly connected with frame body 10, in slideway, be provided with the slide rail 25 that can slide along slideway, this slide rail 25 is fixedly connected with drag conveyor 19, on frame body 10, be fixedly installed and regulate oil cylinder 26, one end of this adjusting oil cylinder 26 is connected with slide rail 25, and the other end of this adjusting oil cylinder 26 is connected with frame body 10; In the time that cutterhead is stretched out continuation cut by the two cutting units development machines of the cantilevered longitudinal axis, the coal that cut drops is distant apart from loader mechanism 20, cannot load fast coal, at this moment by regulating oil cylinder 26 that drag conveyor 19, loader mechanism 20 are released forward along slideway, make coal that loader mechanism 20 drops from cut more close to, avoid the problem that occurs that the coal under digging cannot load, cut is complete again by regulating oil cylinder 26 that drag conveyor 19, loader mechanism 20 are regained along slideway.
As shown in Figure 3, in the rearward end of cantilevered longitudinal axis cutting units 12, be arranged at intervals with two hinged ears 121, the upper corresponding each cantilevered longitudinal axis cutting units of revolving body 13a 12 places are provided with the cutting units support pad seat 131 that at least two group along continuous straight runs are arranged, in the present embodiment, be provided with two groups, cantilevered longitudinal axis cutting units 12 can be selected and one group of cutting units support pad seat 131 hinged ining succession wherein in the horizontal direction; The upper corresponding each lifting hydraulic jack 18 of revolving body 13a is provided with the oil cylinder support pad seat that at least two along continuous straight runs are arranged, this oil cylinder support pad seat is positioned at the below of cutting units support pad seat 131 place planes, and each oil cylinder support pad seat is positioned on one group of position between cutting units support pad seat 131; The installation site that so just can select according to the actual conditions of coal road cantilevered longitudinal axis cutting units 12, can adapt to different operating environments.
In the present embodiment, above or below drag conveyor 19, be provided with air channel, this air channel extends to rear support body 21 from loader mechanism 20, and the induced draft fan air duct supporting with outside is connected.Dust, the pernicious gas etc. that tunneling process cut coal body can be produced are like this taken away, a good working environment are provided to tunneling construction personnel.
The second embodiment
As shown in Figure 4, this embodiment and the first embodiment are basic identical, and its difference is:
Two cantilevered longitudinal axis cutting units 12 are along vertical direction setting, be specially: the one end that is positioned at the cantilevered longitudinal axis cutting units 12 of upside is articulated and connected with revolving body 13a by the first horizontally hinged axle 14, between upside cantilevered longitudinal axis cutting units 12 and revolving body 13a, be provided with the lifting hydraulic jack 18 for controlling 12 liftings of cantilevered longitudinal axis cutting units, one end of this lifting hydraulic jack 18 is articulated and connected with revolving body 13a by the second horizontally hinged axle 15, the other end of this lifting hydraulic jack 18 is articulated and connected with cantilevered longitudinal axis cutting units 12 by the 3rd horizontally hinged axle 16, the one end that is positioned at the cantilevered longitudinal axis cutting units 12 of downside is articulated and connected with revolving body 13a by another first horizontally hinged axle 14, between downside cantilevered longitudinal axis cutting units 12 and revolving body 13a, be provided with the lifting hydraulic jack 18 for controlling 12 liftings of cantilevered longitudinal axis cutting units, one end of this lifting hydraulic jack 18 is articulated and connected with revolving body 13a by the second horizontally hinged axle 15, and the other end of this lifting hydraulic jack 18 is articulated and connected with cantilevered longitudinal axis cutting units 12 by the 3rd horizontally hinged axle 16.
The 3rd embodiment
As shown in Figure 5, this embodiment and the first embodiment are basic identical, and its difference is:
The two cutting units development machines of this cantilevered longitudinal axis comprise: two revolving body 13b that along continuous straight runs left and right is arranged in juxtaposition; The revolving body 13b that is positioned at left side rotates hinged by a vertical jointed shaft 27 with frame body 10, be respectively arranged with a revolution hydraulic jack 17 in the left and right sides of this left side revolving body 13b, one end of this revolution hydraulic jack 17 and revolving body 13b are articulated and connected, and the other end of this revolution hydraulic jack 17 and frame body 10 are articulated and connected; The revolving body 13b that is positioned at right side rotates hinged by another vertical jointed shaft 27 with frame body 10, also be respectively arranged with a revolution hydraulic jack 17 in the left and right sides of this right side revolving body 13b, one end of this revolution hydraulic jack 17 and revolving body 13a are articulated and connected, and the other end of this revolution hydraulic jack 17 and frame body 10 are articulated and connected;
Two cantilevered longitudinal axis cutting units 12 that along continuous straight runs interval is arranged side by side, the one end that is positioned at the cantilevered longitudinal axis cutting units 12 in left side is articulated and connected with left side revolving body 13b by the first horizontally hinged axle 14, between the cantilevered longitudinal axis cutting units 12 in left side and the revolving body 13b in left side, be provided with the lifting hydraulic jack 18 for controlling left side cantilevered longitudinal axis cutting units 12 liftings, one end of this lifting hydraulic jack 18 is articulated and connected with revolving body 13b by the second horizontally hinged axle 15, the other end of this lifting hydraulic jack 18 is articulated and connected with left side cantilevered longitudinal axis cutting units 12 by the 3rd horizontally hinged axle 16, the one end that is positioned at the cantilevered longitudinal axis cutting units 12 on right side is articulated and connected with the revolving body 13b on right side by another first horizontally hinged axle 14, between the cantilevered longitudinal axis cutting units 12 on right side and the revolving body 13b on right side, be provided with the lifting hydraulic jack 18 for controlling right side cantilevered longitudinal axis cutting units 12 liftings, one end of this lifting hydraulic jack 18 is articulated and connected with the revolving body 13b on right side by another second horizontally hinged axle 15, the other end of this lifting hydraulic jack 18 is articulated and connected with the cantilevered longitudinal axis cutting units 12 on right side by another the 3rd horizontally hinged axle 16.
The 4th embodiment
As shown in Figure 6, this embodiment and the 3rd embodiment are basic identical, and its difference is:
Two revolving body 13b are along vertically coaxially arranged up and down, and two revolving body 13b rotate hinged by a vertical jointed shaft 27 with frame body 10; Be respectively arranged with a revolution hydraulic jack 17 in the left and right sides of upside revolving body 13b, one end of this revolution hydraulic jack 17 and upside revolving body 13b are articulated and connected, and the other end of this revolution hydraulic jack 17 and frame body 10 are articulated and connected; Also be respectively arranged with a revolution hydraulic jack 17 in the left and right sides of downside revolving body 13b, one end of this revolution hydraulic jack 17 and downside revolving body 13b are articulated and connected, and the other end of this revolution hydraulic jack 17 and frame body 10 are articulated and connected;
Two cantilevered longitudinal axis cutting units 12 that arrange along vertical direction, the one end that is positioned at the cantilevered longitudinal axis cutting units 12 of upside is articulated and connected with upside revolving body 13b by the first horizontally hinged axle 14, between this upside cantilevered longitudinal axis cutting units 12 and upside revolving body 13b, be connected with the lifting hydraulic jack 18 for controlling 12 liftings of upside cantilevered longitudinal axis cutting units, one end of this lifting hydraulic jack 18 is articulated and connected with upside revolving body 13b by the second horizontally hinged axle 15, the other end of this lifting hydraulic jack 18 is articulated and connected with upside cantilevered longitudinal axis cutting units 12 by the 3rd horizontally hinged axle 16, the one end that is positioned at the cantilevered longitudinal axis cutting units 12 of downside is articulated and connected with downside revolving body 13b by another first horizontally hinged axle 14, between this downside cantilevered longitudinal axis cutting units 12 and the revolving body 13b of downside, be provided with the lifting hydraulic jack 18 for controlling 12 liftings of downside cantilevered longitudinal axis cutting units, one end of this lifting hydraulic jack 18 is articulated and connected with downside revolving body 13b by another second horizontally hinged axle 15, and the other end of this lifting hydraulic jack 18 is articulated and connected with downside cantilevered longitudinal axis cutting units 12 by another the 3rd horizontally hinged axle 16.
The 5th embodiment
As shown in Figure 7, this embodiment and the 4th embodiment are basic identical, and its difference is:
Two revolving body 13b arrange before and after the length direction of frame body 10; The revolving body 13b that is positioned at front side rotates hinged by a vertical jointed shaft 27 with frame body 10, be respectively arranged with a revolution hydraulic jack 17 in the left and right sides of front side revolving body 13b, one end of this revolution hydraulic jack 17 and front side revolving body 13b are articulated and connected, and the other end of this revolution hydraulic jack 17 and frame body 10 are articulated and connected; The revolving body 13b that is positioned at rear side rotates hinged by another vertical jointed shaft 27 with frame body 10, also be respectively arranged with a revolution hydraulic jack 17 in the left and right sides of rear side revolving body 13b, one end of this revolution hydraulic jack 17 and rear side revolving body 13b are articulated and connected, and the other end of this revolution hydraulic jack 17 and frame body 10 are articulated and connected;
Two cantilevered longitudinal axis cutting units 12 that arrange along vertical direction, the one end that is positioned at the cantilevered longitudinal axis cutting units 12 of upside is articulated and connected with rear side revolving body 13b by the first horizontally hinged axle 14, between this upside cantilevered longitudinal axis cutting units 12 and rear side revolving body 13b, be connected with the lifting hydraulic jack 18 for controlling 12 liftings of upside cantilevered longitudinal axis cutting units, one end of this lifting hydraulic jack 18 is articulated and connected with rear side revolving body 13b by the second horizontally hinged axle 15, the other end of this lifting hydraulic jack 18 is articulated and connected with upside cantilevered longitudinal axis cutting units 12 by the 3rd horizontally hinged axle 16, the one end that is positioned at the cantilevered longitudinal axis cutting units 12 of downside is articulated and connected with front side revolving body 13b by another first horizontally hinged axle 14, between this downside cantilevered longitudinal axis cutting units 12 and front side revolving body 13b, be connected with the lifting hydraulic jack 18 for controlling 12 liftings of downside cantilevered longitudinal axis cutting units, one end of this lifting hydraulic jack 18 is articulated and connected with front side revolving body 13b by another second horizontally hinged axle 15, and the other end of this lifting hydraulic jack 18 is articulated and connected with downside cantilevered longitudinal axis cutting units 12 by another the 3rd horizontally hinged axle 16.
The two cutting units development machines of the cantilevered longitudinal axis that the embodiment of the present invention provides, comprise frame body, left and right running part, rear support body, drag conveyor, loader mechanism, electric-control system, hydraulic system, cooling, spray dust-reducing system; Also comprise two cantilevered longitudinal axis cutting units and a revolving body, hinged by horizontal supporting hinge respectively between two cantilevered longitudinal axis cutting units and a revolving body, a revolving body is arranged on the vertical jointed shaft of frame body, and two cantilevered longitudinal axis cutting units left and right are arranged in juxtaposition or are arranged in juxtaposition up and down; Revolving body and frame body are hinged with revolution hydraulic jack respectively, and drive the horizontal movement of described two cantilevered longitudinal axis cutting units by a described revolving body; Can adapt to the tunneling construction of large Cross Section Coal Roadway, one time the full section of cut just can be realized in fuselage location, is convenient to realize use airborne support apparatus to implement pick anchor parallel operations construction, shortens the cut time and has improved efficiency of construction.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (7)
1. the two cutting units development machines of the cantilevered longitudinal axis, comprise frame body, left and right running part, rear support body, drag conveyor, loader mechanism, electric-control system, hydraulic system, cooling spray dust falling system, is characterized in that, the two cutting units development machines of the described cantilevered longitudinal axis also comprise:
A revolving body and two cantilevered longitudinal axis cutting units, described revolving body rotates hinged by vertical jointed shaft and described frame body, be respectively arranged with a revolution hydraulic jack in the left and right sides of described revolving body, one end of described revolution hydraulic jack and described revolving body are hinged, and the other end of described revolution hydraulic jack and described frame body are hinged;
Two described cantilevered longitudinal axis cutting units along continuous straight runs left and right are arranged in juxtaposition or are arranged in juxtaposition up and down along vertical direction, hinged by the first horizontally hinged axle respectively between two described cantilevered longitudinal axis cutting units and described revolving body; Between each described cantilevered longitudinal axis cutting units and described revolving body, be respectively arranged with the lifting hydraulic jack for controlling the lifting of described cantilevered longitudinal axis cutting units, one end of described lifting hydraulic jack is articulated and connected by the second horizontally hinged axle and described revolving body, and the other end of described lifting hydraulic jack is articulated and connected by the 3rd horizontally hinged axle and described cantilevered longitudinal axis cutting units.
2. the two cutting units development machines of the cantilevered longitudinal axis, comprise frame body, left and right running part, rear support body, drag conveyor, loader mechanism, electric-control system, hydraulic system, cooling spray dust falling system, is characterized in that, the two cutting units development machines of the described cantilevered longitudinal axis also comprise:
Two revolving bodies and two cantilevered longitudinal axis cutting units; Two described revolving body along continuous straight runs left and right are arranged in juxtaposition, and two described revolving bodies rotate hinged by vertical jointed shaft and described frame body respectively; Or before and after two described revolving body along continuous straight runs, be arranged in juxtaposition, two described revolving bodies rotate hinged by vertical jointed shaft and described frame body respectively; Or two described revolving bodies are along vertically coaxially arranged up and down, and two described revolving bodies rotate hinged by a vertical jointed shaft and described frame body; The left and right sides of each described revolving body is respectively arranged with a revolution hydraulic jack, one end of described revolution hydraulic jack and described revolving body are articulated and connected, the other end of described revolution hydraulic jack and described frame body are articulated and connected, and two described cantilevered longitudinal axis cutting units are articulated and connected by a first horizontally hinged axle and two described revolving bodies respectively; Between described cantilevered longitudinal axis cutting units and a corresponding described revolving body, be provided with the lifting hydraulic jack for controlling the lifting of described cantilevered longitudinal axis cutting units, one end of described lifting hydraulic jack is articulated and connected by the second horizontally hinged axle and described revolving body, and the other end of described lifting hydraulic jack is articulated and connected by the 3rd horizontally hinged axle and described cantilevered longitudinal axis cutting units.
3. the two cutting units development machines of the cantilevered longitudinal axis according to claim 1 and 2, it is characterized in that, on the left and right sides of described frame body, be respectively equipped with side hydraulic supporting fixing device, described side hydraulic supporting fixing device comprises the support hydraulic pressure oil cylinder being connected with described frame body, described support hydraulic pressure oil cylinder points to tunnel sidewall by described frame body, and described support hydraulic pressure oil cylinder approaches on one end of tunnel sidewall and is fixedly installed a gripper shoe.
4. the two cutting units development machines of the cantilevered longitudinal axis according to claim 3, it is characterized in that, between described drag conveyor and described frame body, be provided with the slideway being fixedly connected with described frame body, in described slideway, be provided with the slide rail that can slide along described slideway, described slide rail is fixedly connected with described drag conveyor, on described frame body, be fixedly installed adjusting oil cylinder, one end of described adjusting oil cylinder is connected with described slide rail, and the other end of described adjusting oil cylinder is connected with described frame body.
5. the two cutting units development machines of the cantilevered longitudinal axis according to claim 3, it is characterized in that, in 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 the cutting units support pad seat that at least two group along continuous straight runs are arranged, two described hinged ears with wherein described in one group cutting units support pad seat hinged by described the first horizontally hinged axle; On described revolving body, corresponding each described lifting hydraulic jack is provided with the oil cylinder support pad seat that at least two along continuous straight runs are arranged, it is hinged that one end of described lifting hydraulic jack and oil cylinder support pad seat described in one of them pass through described the second horizontally hinged axle.
6. the two cutting units development machines of the cantilevered longitudinal axis according to claim 3, it is characterized in that, described cantilevered longitudinal axis cutting units comprises cutting motor, gearbox, cutting arm, cutterhead, on described cutting arm, be provided with sliding sleeve and slide, between described sliding sleeve and described slide, be provided with for controlling the flexible telescopic drive hydraulic jack of described cutting arm.
7. the two cutting units development machines of the cantilevered longitudinal axis according to claim 3, it is characterized in that, above or below described drag conveyor, be provided with air channel, described air channel extends to described rear support body place from described loader mechanism, and the induced draft fan air duct supporting with outside is connected.
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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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| CN104018833B (en) | 2016-09-21 |
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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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