CN104847347B - Multifunctional mine roadway milling and digging machine - Google Patents

Multifunctional mine roadway milling and digging machine Download PDF

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Publication number
CN104847347B
CN104847347B CN201510269483.XA CN201510269483A CN104847347B CN 104847347 B CN104847347 B CN 104847347B CN 201510269483 A CN201510269483 A CN 201510269483A CN 104847347 B CN104847347 B CN 104847347B
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milling
digging
arm
seat
oil cylinder
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CN104847347A (en
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储凯煜
张�浩
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ANHUI HONGCHANG MACHINERY MATERIAL MANUFACTURING Co Ltd
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ANHUI HONGCHANG MACHINERY MATERIAL MANUFACTURING Co Ltd
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Abstract

The invention discloses a multifunctional mine roadway milling and digging machine, which comprises a multifunctional work mechanism, a transportation mechanism, a walking device, a hydraulic system and an electric system, wherein the multifunctional work mechanism consists of a milling and digging mechanism and a digging mechanism. The digging mechanism and the digging mechanism are integrated to form the multifunctional work mechanism; the milling and digging mechanism firstly carries out large-range milking restoration, planing and restoration on a blasting dug irregular roadway; then, a large amount of slag and stones are dug through a grab excavator; next, materials are conveyed to the tail part through the self conveying mechanism. The multifunctional mine roadway milling and digging machine adopting the technical scheme has the advantages that the defects in the prior art are overcome, meanwhile, the functions of roadway milling restoration, bottom planing, digging and conveyance are realized; the roadway mining restoration, the bottom planing, the digging and the loading continuous operation can be realized, the operation is simple and convenient, the cost is reduced, the applicability to various complicated work conditions is high, the field applicability is effectively improved, and the roadway restoration efficiency is improved.

Description

Multifunction mine tunnel milling digging machine
Technical field
The present invention relates to colliery and the milling of non-coal mine tunnel, sole, excavating charging appliance and in particular to multifunction mine Tunnel milling digging machine.
Background technology
Loader-digger is widely used in the various digging operation places such as colliery, non-coal mine, Ore, the earthwork, at present Existing loader-digger all carries out material excavation by the bucket of front end, by the conveying mechanism of itself, material is delivered to tail Unload behind portion, after excavation, then machine is repaiied by lane milling reparation, sole are carried out to tunnel, then be loaded transporting, carry out step by step, and Tunnel cannot be carried out excavate by a loader-digger, milling, reparation, sole and loading it is impossible to work continuously, time-consuming take Power, work efficiency is lowly it is impossible to adapt to various complicated work condition environments.
Content of the invention
The technical problem to be solved is to provide a kind of multifunction mine loader-digger, this multifunction mine Loader-digger overcomes the deficiencies in the prior art, is provided simultaneously with excavation, tunnel milling reparation, sole and conveying function, can Realization is worked continuously, easy and simple to handle, high working efficiency, reduces cost, adapts to various complex working condition abilities strong.
For reaching above-mentioned purpose, the multifunction mine tunnel milling digging machine of the present invention, including multifunctional working mechanism, transporter Structure, running gear, hydraulic system, electrical system, is characterized in that:
Described multifunctional working mechanism is made up of with digging mechanism milling digging machine structure;
Described milling digging machine structure be cutter head is dug by milling, arm is dug in deflection seat, deflection oil cylinder, milling, arm is dug in swing arm, boom cylinder, milling Oil cylinder, the swing arm seat being arranged in milling digging machine frame and angling cylinder composition;Described milling is dug cutter head and is lived by bearing pin with deflection seat Dynamic be connected, the upper and lower side of arm left part is dug in milling and deflection seat passes through that hinge pin is hinged respectively, one end of described deflection oil cylinder with deflect seat Connect, the other end is installed on milling and digs on arm, deflection oil cylinder stretches and drives deflection seat deflection, thus driving milling to dig about cutter head partially Turn;One end of swing arm is dug arm with milling and is connected by bearing pin, and the other end of swing arm is connected by bearing pin with swing arm seat, and arm oil cylinder is dug in described milling One end right-hand member of digging arm with milling be connected, the other end is connected with swing arm seat, and milling is dug arm oil cylinder and stretched and drives milling to dig arm oscilaltion, It is separately installed with boom cylinder in the both sides of swing arm, boom cylinder stretches and drives swing arm lifting, and swing arm seat is provided with revolution oil Cylinder, angling cylinder stretches and drives the deflection of swing arm seat, realizes the deflection of whole operating mechanism;
Described digging mechanism is by bucket, the first chain frame, the second chain frame, bucket cylinder, digging arm and digging arm oil cylinder group Become;Described bucket and the first chain frame, the first chain frame and the second chain frame, the second chain frame and bucket cylinder, bucket cylinder and digging arm, It is connected by bearing pin respectively between bucket and digging arm, bucket cylinder stretches and drives bucket receipts to dig, and digging arm passes through pin with swing arm Axle connects, and is provided with digging arm oil cylinder between digging arm and swing arm, and digging arm oil cylinder stretches and drives digging arm oscilaltion;
Described transport establishment is to be scraped by the double-strand that transport cell body, hydraulic motor, main drive gear, two ends are respectively provided with chain Plate, driven pulley mechanism and lift groove oil cylinder composition;Described transport cell body lower section be provided with lift groove oil cylinder, lift groove oil cylinder upper end with Transport cell body connects, and the lower end of lift groove oil cylinder is arranged on the framework platform of milling digging machine, and lift groove oil cylinder stretches and drives conveying trough body Swing up and down;Described hydraulic motor and main drive gear are installed on the right-hand member transporting cell body, are installed on conveying trough from drive mechanism The left end of body, double-strand scraper plate is arranged on transport cell body;Described main drive gear is made up of drive sprocket and final drive shaft, institute State and form by driven sprocket with from power transmission shaft from drive mechanism, drive sprocket and driven sprocket have two respectively, are respectively mounted In the both sides of transport cell body, drive sprocket and driven sprocket are connected with double-strand scraper plate by chain respectively, and hydraulic motor passes through master Drive mechanism and from drive mechanism drive double-strand scraper plate along transport cell body run from left to right;
Described running gear is the support chain of the thrust wheel support crawler belt being served only for clamping crawler belt by walker crawler belt more Wheel, guiding mid-wheel drive wheel, swelling device and planetary reduction gear hydraulic motor composition;Described walker is holding of crawler unit Weight skeleton, is made up of drive seat, guide seat, track frame and cover plate, described guide seat and drive seat are separately mounted to track frame Left and right end, cover plate is arranged on the top of track frame;The left and right two ends of described crawler belt are separately mounted on guide wheel and driving wheel, Guide wheel is arranged in guide seat, and driving wheel is arranged in drive seat, and planetary reduction gear hydraulic motor is connected with driving wheel by axle, Crawler travel is driven by driving wheel and guide wheel;Described thrust wheel is arranged on the inner side of crawler belt, for clamping crawler belt;Described support Sprocket wheel is arranged on the lower section of upper track, with the weight of support upper track;Described swelling device is arranged on after guide wheel, To adjust the elastic of crawler belt.
Preferentially, described hydraulic system is arranged on the both sides of transport establishment, be by hydraulic pump, hydraulic pressure duplex plunger displacement pump, six Connection pilot-controlled multi-way reversing valve, tetrad pilot-controlled multi-way reversing valve, pedal pilot valve, manual pilot valve, hand-operated direction valve, radiator electricity Machine, radiator and fuel tank composition;Described hydraulic pump, hydraulic pressure duplex plunger displacement pump, six pilot-controlled multi-way reversing valves, tetrad hydraulic control multichannel All connected by oil pipe between reversal valve, pedal pilot valve, manual pilot valve, hand-operated direction valve and fuel tank, hydraulic oil is from fuel tank Hydraulic pressure duplex plunger displacement pump is injected into by hydraulic pump, the main pump of hydraulic pressure duplex plunger displacement pump control the walking of whole machine, dress quarrel, fortune quarrel and Lift groove, the auxiliary pump of hydraulic pressure duplex plunger displacement pump is through six pilot-controlled multi-way reversing valves and tetrad pilot-controlled multi-way reversing valve, first by riding Pilot valve, hand-operated direction valve, manual pilot valve control the operation of multifunctional working mechanism;Described radiator is arranged on radiator motor Top, whole machine oil return is back to fuel tank after radiator.
Preferentially, the control loop of described electrical system and illuminating lamp be all using exchanging 36 volts, starter adopt mining every Quick-fried type vacuum electromagnetic starter.
Preferentially, described swelling device is hydraulic swelling-up device.
In technique scheme, milling digging machine in multifunction mine tunnel of the present invention is to be integrated with digging mechanism by milling digging machine structure Multifunctional working mechanism together, transport establishment, running gear, hydraulic system, a few part such as electrical system forms.In operation When, the multifunctional working mechanism that can be first integrated with digging mechanism by the milling digging machine structure before milling digging machine is not advised to after big gun pick Tunnel then carries out milling reparation on a large scale, lane bottom is carried out planish, repair after a large amount of debris heaps of producing combine in multi-functional ore deposit In front of tunnel milling digging machine, milling digging machine structure is deflected into the accessible position in front, digging mechanism stretches out, and heap is combined in all-in-one A large amount of debris in front are excavated, and by the conveying mechanism of itself, material are delivered to after afterbody, then are transported to haulage vehicle In, it has been provided simultaneously with tunnel milling reparation, sole, excavation and conveying function, be capable of tunnel milling reparation, sole, excavate Work continuously with loading, easy and simple to handle, reduce cost, adapt to various complex working condition abilities by force, effectively increase place and adapt to Property, improve roadway repair efficiency.
Brief description
Fig. 1 is the structural representation of milling digging machine in multifunction mine tunnel of the present invention;
Fig. 2 is the top view removing multifunctional working mechanism in Fig. 1.
Specific embodiment
With reference to the accompanying drawings and examples milling digging machine in multifunction mine tunnel of the present invention is described in further detail.Constitute The accompanying drawing of the application is used for providing a further understanding of the present invention, and the schematic description and description of the present invention is used for explaining The present invention, does not constitute inappropriate limitation of the present invention.
From Fig. 1, Fig. 2, the multifunction mine tunnel milling digging machine of the present embodiment is by multifunctional working mechanism, transporter Structure, running gear, hydraulic system and electrical system composition.
Multifunctional working mechanism is made up of with digging mechanism milling digging machine structure.As seen from Figure 1, milling digging machine structure is to dig knife by milling 1, arm 4 is dug in deflection seat 2, deflection oil cylinder 3, milling, swing arm 5, boom cylinder 6, milling are dug arm oil cylinder 7, are arranged in milling digging machine frame Swing arm seat 8 and angling cylinder 9 form;Milling is dug cutter head 1 and is movably connected by bearing pin with deflection seat 2, and the upper and lower of arm 4 left part is dug in milling End and deflection seat 2 are hinged by hinge pin respectively, and one end of deflection oil cylinder 3 is connected with deflection seat 2, and the other end is installed on milling and digs arm 4 On, deflection oil cylinder 3 stretches and drives deflection seat 2 to deflect, thus driving milling to dig cutter head 1 deflection, thus realizing about milling digging machine Deflection.One end of swing arm 5 is dug arm 4 with milling and is connected by bearing pin, and the other end of swing arm 5 is connected by bearing pin with swing arm seat 8, and described milling is dug The right-hand member that arm 4 is dug with milling in one end of arm oil cylinder 7 is connected, and the other end is connected with swing arm seat 8, and milling is dug arm oil cylinder 7 flexible drive milling and dug Arm 4 oscilaltion, is separately installed with boom cylinder 6 in the both sides of swing arm 5, and boom cylinder 6 stretches and drives swing arm 5 to lift, swing arm On seat 8, angling cylinder 9 is installed, angling cylinder 9 stretches and drives swing arm seat 8 to deflect, realizes the deflection of whole operating mechanism.Excavator Structure is made up of bucket 10, the first chain frame 11, the second chain frame 12, bucket cylinder 13, digging arm 14 and digging arm oil cylinder 15;Described Bucket 10 and the first chain frame 11, the first chain frame 11 and the second chain frame 12, the second chain frame 12 and bucket cylinder 13, bucket cylinder 13 and It is connected by bearing pin respectively between digging arm 14, bucket 10 and digging arm 14, bucket cylinder 13 stretches and drives bucket 10 receipts to dig, and digs Pick arm 14 is connected by bearing pin with swing arm 5, is provided with digging arm oil cylinder 15, digging arm oil cylinder 15 between digging arm 14 and swing arm 5 Flexible drive digging arm 14 oscilaltion.
From Fig. 1, Fig. 2, transport establishment is by transport cell body 16, hydraulic motor 17, main drive gear 18, two ends respectively Form equipped with the double-strand scraper plate 19 of chain, driven pulley mechanism 20 and lift groove oil cylinder 21.The lower section of transport cell body 16 is provided with lift groove Oil cylinder 21, the upper end of lift groove oil cylinder 21 is connected with transport cell body 16, and the frame that the lower end of lift groove oil cylinder 21 is arranged on milling digging machine is flat On platform, lift groove oil cylinder 21 stretches and drives conveying trough body 16 to swing up and down, and in the present embodiment, transport cell body 16 is hinged on milling digging machine machine Between body panel and lift groove oil cylinder, transport cell body 16 can swing up and down, to meet different works under the drive of lift groove oil cylinder 21 The needs of condition.Hydraulic motor 17 and main drive gear 18 are installed on the right-hand member transporting cell body 16, are installed on fortune from drive mechanism 20 The left end of defeated cell body 16, double-strand scraper plate 19 is arranged on transport cell body 16.Main drive gear 18 is by drive sprocket 22 and main biography Moving axis 23 forms, and forms by driven sprocket 24 with from power transmission shaft 25 from drive mechanism 20, in the present embodiment, drive sprocket 22 He Driven sprocket 24 has two respectively, is separately mounted to transport the both sides of cell body 16, and drive sprocket 22 and driven sprocket 24 lead to respectively Cross chain to be connected with double-strand scraper plate 19, hydraulic motor 17 passes through main drive gear 18 and drives double-strand scraper plate 19 from drive mechanism 20 Run from left to right along transport cell body 16.In the present embodiment, mining debris double-strand scraper plate 19 conveys, and double-strand scraper plate 19 leans on hydraulic pressure Motor 17 drives final drive shaft 23 and drive sprocket 22 to complete to be driven transport, and hydraulic motor 17 works under rated pressure, Existing enough pull strengths, are additionally provided with overload protection, damage mechanical component when can prevent scraper chain from blocking, and the system is acceptable Bringing onto load starts hydraulic motor, easily excludes card chain fault.
In the present embodiment, running gear is to be served only for clamping the thrust wheel 27 of crawler belt 26 by walker crawler belt more than 26 The support sprocket wheel 28, guide wheel 29 driving wheel 30, swelling device 31 and the planetary reduction gear hydraulic motor 32 that support crawler belt form;Walking Frame is the load-bearing skeleton of crawler unit, is made up of drive seat 33, guide seat 34, track frame 35 and cover plate 36, guide seat 34 and drive seat 33 be separately mounted to the left and right end of track frame 35, cover plate 36 is arranged on the top of track frame 35.A left side for crawler belt 26 Right two ends are separately mounted on guide wheel 29 and driving wheel 30, and guide wheel 29 is arranged in guide seat 34, and driving wheel 30 is arranged on In drive seat 33, planetary reduction gear hydraulic motor 32 is connected with driving wheel 30 by axle, is driven by driving wheel 30 and guide wheel 29 Crawler belt 26 is walked.Thrust wheel 27 is arranged on the inner side of crawler belt 26, for clamping crawler belt.Support sprocket wheel 28 is arranged on upper track 26 Lower section, with the weight of support upper track.Swelling device 31 is arranged on after guide wheel 29, to adjust the elastic of crawler belt 26. In the present embodiment, walker is the load-bearing skeleton of crawler unit, is welded into frame-type, and lightweight, rigidity is good.Crawler belt 26 by In direct and roadway floor rock contact, bear total weight and the driving force of machine, working condition is very severe, the present embodiment Crawler belt 26 directly adopt standard combination crawler belt, mainly by Chain Link track pin crawler belt cover the part such as creeper tread and sealing member Composition, Chain Link and track pin crawler belt set are special interference fit, are difficult to loosen, and abrasion is limited between pin and set, carries out Little with the gap between set end face and Chain Link, form labyrinth seal, so design, silt particle is not easily accessible friction surface, lubrication Combination crawler belt adopts polyurethane glue part to seal, and disposable oiling has good lubrication and sealing property.Crawler belt can be greatly improved Reliability and service life.The thrust wheel 27 of the present embodiment is used for the weight of body is sent on crawler belt 26, and makes body Move along the guide rail on crawler belt 26, it is also used for clamping crawler belt 26 so as to laterally not slip.When turning to, crawler belt 26 is forced to exist Horizontal sliding on ground.The support sprocket wheel 28 of the present embodiment, in order to the weight of support upper track, does not allow it sagging excessive, to reduce Track vibration above during machine movement, its structure, form are identical with thrust wheel 27, can be general.The guide wheel 29 of the present embodiment Function be supporting wheel and guiding crawler belt correctly wind, prevent crawler belt 26 from laterally slipping, simultaneously with rising that it is installed below Tight device 31 together, makes crawler belt 26 keep certain rate of tension, and relaxes rushing of causing during machine walking because ground is uneven Hit power.When crawler belt 26 is walked and met barrier, after tensioner 31 can make guide wheel 29 guide rail in front of the guide bracket of both sides Move certain distance, in order to avoid crawler belt 26 local pressure is excessive.Swelling device 31 is hydraulic swelling-up device, by the grease gun of lubrication Butter pressure injection is entered in hydraulic cylinder, makes piston overhanging, guide wheel 29 is moved in one end, other end compression spring is allowed to pretension, but in advance Spring after tight is still needed and is left suitable stroke and play cushioning effect, if crawler belt 26 tightly needs very much to loosen, can turn on pump nozzle, Suitable butter is released from hydraulic cylinder.In the present embodiment, two crawler belts 26 are driven by two planetary reduction gear hydraulic motors 32 respectively, Crawler belt 26 is passed to by driving wheel 30, two planetary reduction gear hydraulic motors 32 drive the rear portion being contained in track frame 35, open cover plate 36 can be maintained.
In the present embodiment, hydraulic system is by hydraulic pump 37, hydraulic pressure duplex plunger displacement pump 38, six pilot-controlled multi-way reversing valves 39, tetrad pilot-controlled multi-way reversing valve 40, pedal pilot valve 41, manual pilot valve 42, hand-operated direction valve 43, radiator motor 44, The Hydraulic Elements such as radiator 45 and fuel tank 46 form.Hydraulic pump 37, hydraulic pressure duplex plunger displacement pump 38, six pilot-controlled multi-way reversing valves 39, between tetrad pilot-controlled multi-way reversing valve 40, pedal pilot valve 41, manual pilot valve 42, hand-operated direction valve 43 and fuel tank 46 all Connected by oil pipe, hydraulic oil is injected into hydraulic pressure duplex plunger displacement pump 38, hydraulic pressure duplex plunger displacement pump from fuel tank 46 by hydraulic pump 37 38 main pump controls the walking of whole machine, dress quarrel, fortune quarrel and lift groove, and the auxiliary pump of hydraulic pressure duplex plunger displacement pump 38 changes through six hydraulic control multichannels To valve 39 and tetrad pilot-controlled multi-way reversing valve 40, controlled many by pedal pilot valve 41, hand-operated direction valve 43, manual pilot valve 42 The operation of function operation mechanism;Described radiator 45 is arranged on the top of radiator motor 44, and whole machine oil return is after radiator 45 It is back to fuel tank 46.Two main pumps of the hydraulic pressure duplex plunger displacement pump 38 of the present embodiment provide walking, dress quarrel and fortune quarrel lift groove required in High pressure, its auxiliary pump provides the low pressure needed for pilot control, and the multifunctional working mechanism of the machine can work independently, working machine The work of structure is that the break-make controlling low pressure needed for manual pilot valve 42 by hand-operated direction valve 43 is realized with stopping conversion, this enforcement The all working mechanism of example is all using pilot control.
In the present embodiment, electrical system control Oil pump electrical machinery, radiator motor, illuminating lamp etc., control loop and illuminating lamp All adopt 36 volts of exchange, starter adopts mine flame-proof type vacuum electromagnet starter 47, has voltage selection function, is provided with the machine Control and remote control switch two gear, select remote control.In driver's cabin explosion-proof button is installed, starts during mair motor and two flame proofs in front and back Illuminating lamp is opened simultaneously, simultaneously closes off during shutdown.
In the present embodiment, the multifunction mine tunnel milling digging machine being equipped with the present embodiment, can be first by milling digging machine in operation The multifunctional working mechanism that milling digging machine structure above is integrated with digging mechanism carries out big model to irregular tunnel after big gun pick Enclose milling reparation, lane bottom is carried out planish, repair after a large amount of debris heaps of producing combine in front of multifunction mine tunnel milling digging machine, Milling digging machine structure is deflected into the accessible position in front, digging mechanism stretches out, and heap is combined in a large amount of debris in front of all-in-one and carries out Excavate, by the conveying mechanism of itself, material is delivered to after afterbody, then is transported in haulage vehicle, be provided simultaneously with tunnel milling Cut reparation, sole, excavation and conveying function, be capable of tunnel milling reparation, sole, excavate and loading is worked continuously, operation Simplicity, reduces cost, adapts to various complex working condition abilities by force, effectively increases place adaptability, improves roadway repair effect Rate.
The above, be only embodiments of the invention, not the present invention imposed any restrictions, every according to the technology of the present invention The change of any simple modification, change and equivalent method that essence is made to above example, all still falls within the technology of the present invention In the protection domain of scheme.

Claims (4)

1. a kind of multifunction mine tunnel milling digging machine, including multifunctional working mechanism, transport establishment, running gear, hydraulic system, Electrical system, is characterized in that:
Described multifunctional working mechanism is made up of with digging mechanism milling digging machine structure;
Described milling digging machine structure be by milling dig cutter head (1), deflection seat (2), deflection oil cylinder (3), milling dig arm (4), swing arm (5), swing arm Oil cylinder (6), milling dig arm oil cylinder (7), the swing arm seat (8) being arranged in milling digging machine frame and angling cylinder (9) composition;Described milling is dug Cutter head (1) is movably connected by bearing pin with deflection seat (2), and the upper and lower side of arm (4) left part is dug in milling and hinge is passed through in deflection seat (2) respectively Pin is hinged, and one end of described deflection oil cylinder (3) is connected with deflection seat (2), and the other end is installed on milling and digs on arm (4), deflects oil cylinder (3) stretch and drive deflection seat (2) deflection, thus driving milling to dig cutter head (1) deflection;Arm (4) is dug in one end of swing arm (5) and milling Connected by bearing pin, the other end of swing arm (5) is connected by bearing pin with swing arm seat (8), one end that arm oil cylinder (7) is dug in described milling is dug with milling The right-hand member of arm (4) connects, and the other end is connected with swing arm seat (8), and milling is dug arm oil cylinder (7) flexible drive milling and dug arm (4) oscilaltion, It is separately installed with boom cylinder (6) in the both sides of swing arm (5), boom cylinder (6) stretches and drives swing arm (5) lifting, swing arm seat (8) On angling cylinder (9) is installed, angling cylinder (9) stretches and drives swing arm seat (8) deflection, realizes the deflection of whole operating mechanism;
Described digging mechanism is by bucket (10), the first chain frame (11), the second chain frame (12), bucket cylinder (13), digging arm (14) form with digging arm oil cylinder (15);Described bucket (10) and the first chain frame (11), the first chain frame (11) and the second chain frame (12), the second chain frame (12) and bucket cylinder (13), bucket cylinder (13) and digging arm (14), bucket (10) and digging arm (14) Between be connected by bearing pin respectively, bucket cylinder (13) stretch drive bucket (10) receive dig, digging arm (14) is passed through with swing arm (5) Bearing pin connects, and is provided with digging arm oil cylinder (15) between digging arm (14) and swing arm (5), and the flexible drive of digging arm oil cylinder (15) is dug Pick arm (14) oscilaltion;
Described transport establishment is to be respectively provided with chain by transport cell body (16), hydraulic motor (17), main drive gear (18), two ends Double-strand scraper plate (19), driven pulley mechanism (20) and lift groove oil cylinder (21) composition;The lower section of described transport cell body (16) is provided with Lift groove oil cylinder (21), the upper end of lift groove oil cylinder (21) is connected with transport cell body (16), and the lower end of lift groove oil cylinder (21) is arranged on milling On the framework platform of digging machine, lift groove oil cylinder (21) is stretched and drives conveying trough body (16) to swing up and down;Described hydraulic motor (17) and Main drive gear (18) is installed on the right-hand member of transport cell body (16), is installed on a left side for transport cell body (16) from drive mechanism (20) End, double-strand scraper plate (19) is arranged in transport cell body (16);Described main drive gear (18) is by drive sprocket (22) and main biography Moving axis (23) form, described form by driven sprocket (24) with from power transmission shaft (25) from drive mechanism (20), drive sprocket (22) and driven sprocket (24) has two respectively, two drive sprockets (22) are separately mounted to transport the both sides of cell body (16), and two Individual driven sprocket (24) is separately mounted to transport the both sides of cell body (16), and drive sprocket (22) and driven sprocket (24) pass through respectively Chain is connected with double-strand scraper plate (19), and hydraulic motor (17) passes through main drive gear (18) and drives double-strand from drive mechanism (20) Scraper plate (19) runs from left to right along transport cell body (16);
Described running gear is by walker crawler belt (26), thrust wheel (27) the support crawler belt being served only for clamping crawler belt (26) more Support sprocket wheel (28), guide wheel (29) driving wheel (30), swelling device (31) and planetary reduction gear hydraulic motor (32) composition;Institute State the load-bearing skeleton that walker is crawler unit, be by drive seat (33), guide seat (34), track frame (35) and cover plate (36) composition, described guide seat (34) and drive seat (33) are separately mounted to the left and right end of track frame (35), and cover plate (36) is installed Top in track frame (35);The left and right two ends of described crawler belt (26) are separately mounted on guide wheel (29) and driving wheel (30), Guide wheel (29) is arranged in guide seat (34), and driving wheel (30) is arranged in drive seat (33), planetary reduction gear hydraulic motor (32) it is connected with driving wheel (30) by axle, crawler belt (26) walking is driven by driving wheel (30) and guide wheel (29);Described Roller (27) is arranged on the inner side of crawler belt (26), for clamping crawler belt;Described support sprocket wheel (28) is arranged on upper track (26) Lower section, with the weight of support upper track;Described swelling device (31) is arranged on after guide wheel (29), to adjust crawler belt (26) elastic.
2. a kind of multifunction mine tunnel milling digging machine according to claim 1, is characterized in that: described hydraulic system is arranged on The both sides of transport establishment, are by hydraulic pump (37), hydraulic pressure duplex plunger displacement pump (38), six pilot-controlled multi-way reversing valves (39), tetrad Pilot-controlled multi-way reversing valve (40), pedal pilot valve (41), manual pilot valve (42), hand-operated direction valve (43), radiator motor (44), radiator (45) and fuel tank (46) composition;Described hydraulic pump (37), hydraulic pressure duplex plunger displacement pump (38), six hydraulic control multichannels Reversal valve (39), tetrad pilot-controlled multi-way reversing valve (40), pedal pilot valve (41), manual pilot valve (42), hand-operated direction valve (43) all connected by oil pipe and fuel tank (46) between, hydraulic oil is injected into hydraulic pressure duplex from fuel tank (46) by hydraulic pump (37) Plunger displacement pump (38), the main pump of hydraulic pressure duplex plunger displacement pump (38) controls the walking of whole machine, dress quarrel, fortune quarrel and lift groove, hydraulic pressure duplex post Plug pump (38) auxiliary pump through six pilot-controlled multi-way reversing valves (39) and tetrad pilot-controlled multi-way reversing valve (40), by pedal pilot valve (41), hand-operated direction valve (43), the operation of manual pilot valve (42) control multifunctional working mechanism;Described radiator (45) is installed In the top of radiator motor (44), whole machine oil return is back to fuel tank (46) after radiator (45).
3. a kind of multifunction mine tunnel milling digging machine according to claim 1, is characterized in that: the control of described electrical system With illuminating lamp all using exchanging 36 volts, starter adopts mine flame-proof type vacuum electromagnet starter (47) in loop.
4. a kind of multifunction mine tunnel milling digging machine according to claim 1, is characterized in that: described swelling device (31) is Hydraulic swelling-up device.
CN201510269483.XA 2015-05-25 2015-05-25 Multifunctional mine roadway milling and digging machine Active CN104847347B (en)

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CN112664201A (en) * 2020-12-23 2021-04-16 临沂矿业集团有限责任公司 Tunnel repair equipment for coal mine
CN112922594B (en) * 2021-02-01 2022-11-22 重庆工程职业技术学院 Mining robot under complicated operating mode

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