CN218716798U - Multifunctional heading machine with integrally telescopic cutting part - Google Patents

Multifunctional heading machine with integrally telescopic cutting part Download PDF

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Publication number
CN218716798U
CN218716798U CN202220199167.5U CN202220199167U CN218716798U CN 218716798 U CN218716798 U CN 218716798U CN 202220199167 U CN202220199167 U CN 202220199167U CN 218716798 U CN218716798 U CN 218716798U
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China
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telescopic
oil cylinder
plate body
arm
shovel plate
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CN202220199167.5U
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Inventor
岳晓虎
张鑫
王帅
王传武
王学成
张�杰
吴晋军
刘子靖
王瑶
郎艳
马昭
田野
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Taiyuan Institute of China Coal Technology and Engineering Group
Shanxi Tiandi Coal Mining Machinery Co Ltd
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Taiyuan Institute of China Coal Technology and Engineering Group
Shanxi Tiandi Coal Mining Machinery Co Ltd
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Priority to CN202220199167.5U priority Critical patent/CN218716798U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The utility model belongs to the technical field of the entry driving machine, specifically a cutting units is whole flexible multi-functional entry driving machine. The automatic drilling machine comprises a cutting mechanism, a telescopic loading mechanism, a scraper conveyor, a rack, a travelling mechanism, an operating platform, a pump station oil tank, an electric cabinet and a drilling machine system, wherein the rack is installed on the upper portion of the travelling mechanism, the cutting mechanism is installed on the rack, the drilling machine system is arranged on one side of the rack, the operating platform, the pump station oil tank and the electric cabinet are arranged on the other side of the rack, the telescopic loading mechanism is installed at the front end of the travelling mechanism, and the scraper conveyor fixed on the rack is arranged behind the telescopic loading mechanism. The utility model has the advantages that on one hand, the one-time tunneling footage of the multifunctional tunneling machine is improved under the condition that the traveling mechanism and the like do not work, and the footage efficiency is improved; on the other hand, the transfer frequency of the whole machine is reduced, the reciprocating rolling of the equipment on the roadway bottom plate is reduced, and the subsequent repair of the roadway bottom plate is avoided.

Description

Multifunctional heading machine with cutting part capable of extending integrally
Technical Field
The utility model belongs to the technical field of the entry driving machine, specifically a cutting units is whole flexible multi-functional entry driving machine.
Background
The boom-type roadheader is the mechanized equipment that is used for tunnel excavation in the mineworker's colliery, the boom-type roadheader relies on the most front cutting mechanism to cut the rock, in order to guarantee the section shaping quality, often before the cutting, loading mechanism and two back supporting legs will be supported ground and be used for stabilizing the fuselage as the assistance, rely on the flexible cantilever section of cutting unit to carry out fluting and swing cutting, but the inside small-size flat key direction that adopts of this kind of flexible cantilever section, when meetting half coal petrography, when the rock operating mode, cutting unit cutting vibration is violent, the flat key is very easily worn and is out of shape and is led to whole telescopic machanism to become invalid, therefore the hard rock roadheader does not dispose telescopic machanism usually, often need frequently to transfer the complete machine to cut when the cutting section is big, the section shaping is poor and influences the footage efficiency.
Meanwhile, in some roadways with limited section sizes, the width of the roadway cannot ensure the space for the roadheader and other equipment to get in the wrong position, so that the traditional hydraulic drilling machine needing manual carrying is adopted as the drilling equipment for tunneling the working face. With the development of the integrated technology of the development machine, the excavation and exploration integrated technology needs to be explored to realize the mechanized continuous operation of excavation and exploration.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, provide a cutting units is whole flexible multi-functional entry driving machine.
The utility model adopts the following technical proposal: the utility model provides a cutting units is whole flexible multi-functional entry driving machine, includes cutting mechanism, concertina type loading mechanism, scraper conveyor, frame, running gear, operation panel, pump station oil tank, electric cabinet and rig system, and the frame is installed on running gear upper portion, installs cutting mechanism in the frame, and frame one side sets up the rig system, and the opposite side sets up operation panel, pump station oil tank and electric cabinet, and concertina type loading mechanism is installed to running gear's front end, and concertina type loading mechanism rear is provided with the scraper conveyor who fixes in the frame.
Furthermore, the rack comprises a front rack, a middle rack and a rear rack, rear supporting legs are mounted on two sides of the rear rack, the front part of the rear rack is fixedly connected with the middle rack, the middle rack is fixedly connected with the front rack, two groups of sliding grooves are arranged at the left and right symmetrical positions of the front end of the front rack, and a lower guide plate and an upper guide plate are mounted inside the sliding grooves; and the lower guide plate and the upper guide plate are provided with oil passages and oil grooves, lubricating grease can enter the surface of the guide plate through the outside of the sliding groove, and the sliding groove is provided with a cutting mechanism capable of sliding along the sliding groove.
Further, the cutting mechanism is including installing the telescopic platform between the spout of both sides, the front frame rear end is provided with the hydro-cylinder seat, set up flexible hydro-cylinder between hydro-cylinder seat and the telescopic platform, install rotation mechanism through slewing bearing on the telescopic platform, set up rotation hydro-cylinder between rotation mechanism both sides and the telescopic platform, rotation mechanism is articulated through round pin axle and cutting motor, the cutting motor passes through the bolt to be fixed with the one end of connecting cylinder, set up lift cylinder between connecting cylinder and the rotation mechanism, the other end and the first retarder connection of connecting cylinder, first retarder passes through the bolt and is connected with the cantilever section, the cantilever section is connected with the cutterhead.
Furthermore, the drilling machine system comprises a hydraulic drilling machine, a sliding rail assembly, a spiral hydraulic swing oil cylinder, a swing arm, a telescopic arm, a base arm, a drill arm swing oil cylinder lug, a swing oil cylinder, two auxiliary connecting lugs, a main connecting lug, a drill arm lifting oil cylinder, a base and a swing arm oil cylinder, wherein the sliding rail assembly is provided with the base capable of sliding along the sliding rail assembly, the base is provided with two groups of auxiliary connecting lugs and one group of main connecting lug, one end of each main connecting lug is hinged with the base arm through a pin shaft, and the other end of each main connecting lug is hinged with the base through a pin shaft; one end of the drill boom lifting oil cylinder is hinged with the base boom through a pin shaft, the other end of the drill boom lifting oil cylinder is hinged with the base through an auxiliary connecting lug, and the base boom swings up and down greatly around one pin hole axis of the main connecting lug through the expansion and contraction of the drill boom lifting oil cylinder; one end of the drill boom swing oil cylinder is hinged with the base arm through a swing oil cylinder lug; the other end of the base arm is hinged with the base through the auxiliary connecting lug, and the base arm can swing left and right in a large range around the axis of the other pin hole of the main connecting lug through the expansion and contraction of the drill arm swing oil cylinder; the front end of the base arm is connected with the telescopic arm through a telescopic oil cylinder, so that the telescopic arm can slide back and forth for a certain distance relative to the base arm; one end of the swing arm oil cylinder is hinged with the swing arm through a pin shaft, the other end of the swing arm oil cylinder is hinged with the telescopic arm through a pin shaft, one end of the swing arm is hinged with the telescopic arm through a pin shaft, and the swing arm is enabled to rotate around the axis of a connecting pin hole of the swing arm oil cylinder and the telescopic arm through the stretching of the swing arm oil cylinder; the upper end of the spiral hydraulic swing oil cylinder is connected with the hydraulic drilling machine through a connecting plate, the lower end of the spiral hydraulic swing oil cylinder is connected with the swing arm, and the hydraulic drilling machine rotates around the rotation center of the spiral hydraulic swing oil cylinder relative to the swing arm through rotation of the spiral hydraulic swing oil cylinder.
Further, the sliding rail assembly comprises a sliding rail, a chain, a guide wheel, a second speed reducer and a hydraulic motor, wherein the guide wheel is installed at one end of the sliding rail, and the second speed reducer and the hydraulic motor are installed at the other end of the sliding rail; the lower surface of the base is arranged on the surface of the guide rail on the slide rail, and four groups of pressing blocks are adopted to limit the freedom degree of the base to only move back and forth along the slide rail; one end of the chain is hinged with the front end connecting lug of the base through a pin shaft, and the other end of the chain is hinged with the rear end connecting lug of the base through the upper surface of the sliding rail, the guide wheel and an output chain wheel shaft of the second speed reducer in a pin shaft mode finally.
Compared with the prior art, the utility model discloses mechanism structure is simple, it is high to compare in the flexible mode reliability of original cantilever section, and can be applied to half coal petrography and rock roadway, the problem that the original telescopic machanism of boom-type roadheader use the fault rate high in the rock roadway has been solved, make the boom-type roadheader can adopt the steady fuselage in half coal petrography and rock roadway, only control the mode that the action of cutting units carries out the cutting operation, whole equipment cutting stability is good, the probability of component because vibration damage has been reduced, it changes in the guarantee also to make the section quality simultaneously.
The utility model discloses a multi-functional entry driving machine for the small cross section tunnel can realize digging, spy continuous mechanized operation, has reduced workman intensity of labour, has improved the operation environment, compares in the hydraulic drilling machine of the artifical transport of traditional adoption, the utility model provides high probing operation's efficiency.
For traditional entry driving machine, the utility model relates to a cutting units is whole flexible multi-functional entry driving machine has following several advantages:
(1) The utility model discloses a multifunctional tunneling machine with a cutting part capable of extending integrally, which adopts an extending mechanism capable of extending integrally, has a larger extending stroke than the traditional tunneling machine, on one hand, the multifunctional tunneling machine can advance the footage once under the condition that the walking mechanism and the like do not work, and the footage efficiency is improved; on the other hand, the transfer frequency of the whole machine is reduced, the reciprocating rolling of the equipment on the roadway bottom plate is reduced, and the subsequent repair of the roadway bottom plate is avoided.
(2) The adaptability that can make the whole machine of entry driving machine of great flexible stroke improves, more traditional flexible form entry driving machine, the utility model relates to a cutting portion whole flexible multi-functional entry driving machine's cutting height and cutting width all improve by a wide margin.
(3) The whole telescopic structure adopts a special double-V shape or other structures, has strong cutting torque resistance, can be suitable for semi-coal rocks and rock roadways, and has simple whole telescopic structure, low failure rate and high reliability.
(4) The utility model relates to a cutting units is whole flexible multi-functional entry driving machine adopts concertina type loading mechanism, according to tunnel width adjustment loading mechanism width, realizes full-width once-feeding, effectively improves charging efficiency.
(5) The large telescopic stroke and the full-width one-time charging form a rapid cutting process, and compared with the traditional tunneling mode, the advancing efficiency is greatly improved.
(6) The traditional excavation and exploration connection process comprises the steps that after the excavator excavates a certain distance, the excavator retreats a certain distance from the head of a roadway and stops the excavator by one side of the roadway, then, a front exploration drilling machine is manually carried to the head of the roadway from the rear of the roadway (the distance is far and generally exceeds 50 m) to carry out front exploration hole construction (whether water exists in the front of the non-excavated roadway or not is detected, geological information of the non-excavated roadway is detected and the like), the posture and the position of a hole opening position can be adjusted by means of special tools, the weight of the front exploration drilling machine is large, the safety of the carrying process and the hole opening position adjustment and posture process is poor, and time and labor are wasted. The utility model discloses a multifunctional heading machine with an integrally telescopic cutting part integrates a drilling machine system to one side of a heading machine body, when the construction of a forepoling hole needs to be carried out, only the operation of the heading machine needs to be switched to the operation of a drilling machine, a hydraulic handle is operated to adjust the position and the posture of the drilling machine, and the construction of the forepoling hole is carried out, so that the labor intensity of workers is greatly reduced on the one hand; on the other hand, the efficiency of front hole drilling construction is improved, the time for carrying the drilling machine and adjusting the posture and the position of the drilling machine is greatly reduced, and the efficiency of front hole drilling construction is improved by more than 30%.
(7) Realizes continuous mechanical operation of digging and exploring, and lays a foundation for subsequent intellectualization.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view I of a cutting mechanism;
FIG. 3 is a schematic view II of the cutting mechanism;
FIG. 4 is a schematic view of a frame structure;
FIG. 5 is a schematic structural view of the cutting mechanism and the front frame;
FIG. 6 is a schematic diagram of a rig system configuration;
FIG. 7 is a schematic view of a slide assembly and a base;
FIG. 8 is a top view of the slide assembly and the base;
FIG. 9 is a schematic structural view of a retractable loading mechanism;
FIG. 10 is a schematic view of a cutting process of the multifunctional heading machine;
FIG. 11 is a schematic view of a continuous mechanized operation of digging and probing of the multifunctional heading machine;
in the figure, 1-cutting mechanism, 2-telescopic loading mechanism, 3-scraper conveyor, 4-frame, 5-walking mechanism, 6-operation platform, 7-pump station oil tank, 8-electric cabinet, 9-drilling machine system, 10-cutting head, 11-cantilever section, 12-first reducer, 13-connecting cylinder, 14-cutting motor, 15-lifting oil cylinder, 16-slewing mechanism, 17-telescopic platform, 18-slewing oil cylinder, 19-slewing bearing, 20-front frame, 21-middle frame, 22-rear frame, 23-rear supporting leg, 24-chute, 25-lower guide plate, 26-upper guide plate, 27-rail telescopic oil cylinder, 28-hydraulic drilling machine, 29-machine 28 and slide rail component, 30-spiral hydraulic swing cylinder, 31-swing arm, 32-telescopic arm, 33-base arm, 34-drill arm swing cylinder lug, 35-swing cylinder, 36-auxiliary connecting lug, 37-main connecting lug, 38-drill arm lifting cylinder, 39-base, 40-swing arm cylinder, 41-connecting plate, 42-slide rail, 43-chain, 44-guide wheel, 45-press block, 46-front end connecting lug, 47-second speed reducer, 48-output chain wheel shaft, 49-hydraulic motor, 50-main shovel plate body, 51-right side fan-shaped shovel plate body, 52-right side shovel plate body telescopic cylinder, 53-left side shovel plate body telescopic cylinder, 54-left side fan-shaped shovel plate body, 55-left and right climbing claws, 56-redirection chain wheel, 57-drive means.
Detailed Description
As shown in fig. 1, a multifunctional heading machine with a cutting part capable of integrally stretching mainly comprises a cutting mechanism 1, a telescopic loading mechanism 2, a scraper conveyor 3, a frame 4, a traveling mechanism 5, an operating platform 6, a pump station oil tank 7, an electric cabinet 8, a drilling machine system 9 and the like, wherein the cutting mechanism 1 can swing up and down and left and right to realize up-down and left-right cutting; the cutting mechanism 1 can move back and forth relative to the frame 4 to realize forward cut and large section swing cutting; the operating platform 6, the pump station oil tank 7 and the electric cabinet 8 are arranged on one side of the machine body; a drilling system 9 is arranged on the other side of the fuselage. The positional relationship of the components is shown in fig. 1.
As shown in fig. 2 and 3, the cutting mechanism 1 is composed of a cutting head 10, a cantilever section 11, a first reducer 12, a connecting cylinder 13, a cutting motor 14, a lifting cylinder 15, a slewing mechanism 16, a telescopic platform 17, a slewing cylinder 18, a slewing bearing 19 and the like. One ends of the two lifting oil cylinders 15 are hinged with the connecting cylinder 13 through pin shafts, and the other ends are hinged with the swing mechanism 16 through pin shafts; the cutting motor 14 is hinged with the swing mechanism 16 through a pin shaft, and the up-and-down swing of the cutting head 10 is realized through the extension and retraction of two lifting oil cylinders 15; the upper part of the slewing bearing 19 is connected with the slewing mechanism 16, and the lower part of the slewing bearing 19 is connected with the telescopic platform 17; one end of each of the two rotary oil cylinders 18 is hinged with the rotary mechanism 16 through a pin shaft; the other end is hinged with a telescopic platform 17 through a pin shaft; the rotation of the slewing mechanism 16 around the axis of the slewing bearing 19 is realized through the extension and contraction of the two slewing cylinders 18, and the left and right swinging of the cutting head 10 is further realized.
As shown in fig. 4, the frame 4 is composed of a front frame 20, a middle frame 21, a rear frame 22, and two rear support legs 23. Wherein, two groups of sliding chutes 24 are arranged at the left-right symmetrical positions at the front end of the front frame 20, and a lower guide plate 25 and an upper guide plate 26 are arranged in the sliding chutes 24; and the lower guide plate 25 and the upper guide plate 26 are provided with oil passages and oil grooves, and grease can enter the surface of the guide plate through the outside of the sliding groove 24, so that moving parts in the sliding groove 24 and between the lower guide plate 25 and the upper guide plate 26 are lubricated.
As shown in fig. 5, two rail telescopic cylinders 27 are installed between the cutting mechanism 1 and the front frame 20. One end of the rail telescopic oil cylinder 27 is hinged with the telescopic platform 17 through a pin shaft, and the other end of the rail telescopic oil cylinder 27 is hinged with the front frame 20 through a pin shaft. The telescopic motion of the track telescopic oil cylinder 27 enables the telescopic platform 17 to slide back and forth in the sliding groove 24 of the front frame 20, so that the whole cutting mechanism 1 moves back and forth relative to the frame 4, and finally the heading machine performs cutting operation on the premise of stabilizing the machine body. The whole cutting mechanism 1 can cut coal rocks up and down, left and right, and front and back through the actions of the two rotary oil cylinders 18, the two lifting oil cylinders 15 and the two track telescopic oil cylinders 27.
As shown in fig. 6, the drilling machine system 9 is composed of a hydraulic drilling machine 28, a slide rail assembly 29, a spiral hydraulic swing cylinder 30, a swing arm 31, a telescopic arm 32, a base arm 33, a drill boom swing cylinder lug 34, a swing cylinder 35, two auxiliary connecting lugs 36, a main connecting lug 37, a drill boom lifting cylinder 38, a base 39, a swing arm cylinder 40 and the like. One end of the main connecting lug 37 is hinged with the base arm 33 through a pin shaft, and the other end of the main connecting lug is hinged with the base 39 through a pin shaft; one end of a drill boom lifting oil cylinder 38 is hinged with the base boom 33 through a pin shaft, the other end of the drill boom lifting oil cylinder is hinged with a base 39 through an auxiliary connecting lug 36, and the base boom 33 can swing up and down greatly around one pin hole axis of a main connecting lug 37 through the extension and retraction of the drill boom lifting oil cylinder 38; one end of a drill boom swing oil cylinder 35 is hinged with the base boom 33 through a swing oil cylinder lug 34; the other end is hinged with a base 39 through an auxiliary connecting lug 36, and the base arm 33 can swing left and right greatly around the other pin hole axis of the main connecting lug 37 through the expansion and contraction of the drill arm swing oil cylinder 35. The telescopic arm 32 is connected with the base arm 33 through a telescopic oil cylinder, so that the telescopic arm 32 can slide back and forth for a certain distance relative to the base arm 33; one end of the swing arm oil cylinder 40 is hinged with the swing arm 31 through a pin shaft, the other end of the swing arm oil cylinder is hinged with the telescopic arm 32 through a pin shaft, one end of the swing arm 31 is hinged with the telescopic arm 32 through a pin shaft, and the swing arm 31 rotates around the axis of a connecting pin hole between the swing arm 31 and the telescopic arm 31 through the stretching of the swing arm oil cylinder 40; the upper end of the spiral hydraulic swing oil cylinder 30 is connected with the hydraulic drilling machine 28 through a connecting plate 41, the lower end of the spiral hydraulic swing oil cylinder is connected with the swing arm 31, and the hydraulic drilling machine 28 rotates around the rotation center of the spiral hydraulic swing oil cylinder 30 relative to the swing arm 31 through rotation of the spiral hydraulic swing oil cylinder 30. The posture of the hydraulic drilling machine 28 is adjusted through the actions of the drill boom lifting oil cylinder 38, the drill boom swinging oil cylinder 35, the swing arm oil cylinder 40 and the spiral hydraulic swinging oil cylinder 30, and the drilling range requirement is met.
As shown in fig. 7 and 8, the sliding rail assembly 29 of the drilling machine system 9 is composed of a sliding rail 42, two sets of chains 43, two sets of guide wheels 44, two sets of second speed reducers 47 and two sets of hydraulic motors 49, wherein the two sets of guide wheels 44 are installed at one end of the sliding rail 42, and the two sets of second speed reducers 47 and hydraulic motors 49 are installed at the other end of the sliding rail 42; the lower surface of the base 39 is arranged on the surface of the guide rail on the slide rail 42, and four groups of press blocks 45 are adopted to limit the freedom degree of the base 39 to only move back and forth along the slide rail 42; one end of each of the two sets of chains 43 is hinged to a front end connecting lug 46 of the base 39 through a pin shaft, and the other end of each of the two sets of chains is hinged to a rear end connecting lug of the base 39 through the upper surface of the slide rail 42, the two sets of guide wheels 44 and an output sprocket shaft 48 of the two sets of second speed reducers 47 in a pin shaft manner. During operation, the hydraulic motor 49 drives the output sprocket shaft 48 of the second speed reducer 47 to rotate, so as to drive the chain 43 to rotate around the slide rail 42, and finally, the chain 43 drives the base 39 to move on the slide rail 42, and the base 39 moves back and forth through the forward and reverse rotation of the hydraulic motor 49.
As shown in fig. 9, the telescopic loader 2 is mainly composed of a main blade body 50, a right-side fan-shaped blade body 51, a right-side blade body telescopic cylinder 52, a left-side blade body telescopic cylinder 53, a left-side fan-shaped blade body 54, left and right climbing claws 55, a bend sprocket 56, a drive device 57, and the like. One end of a right shovel plate body telescopic oil cylinder 52 is hinged with a right fan-shaped shovel plate body 51 through a pin shaft, the other end of the right shovel plate body telescopic oil cylinder 52 is hinged with a main shovel plate body 50 through a pin shaft, and the right fan-shaped shovel plate body 51 rotates around a hinge point of the main shovel plate body 50 through the telescopic motion of the right shovel plate body telescopic oil cylinder 52, so that the right fan-shaped shovel plate body 51 can be unfolded for a certain angle relative to the main shovel plate body 50, and the change of the right width of the telescopic loading mechanism 2 is realized; one end of a left shovel plate body telescopic oil cylinder 53 is hinged with a left fan-shaped shovel plate body 54 through a pin shaft, the other end of the left shovel plate body telescopic oil cylinder 53 is hinged with a main shovel plate body 50 through a pin shaft, and the left fan-shaped shovel plate body 54 rotates around a hinge point of the main shovel plate body 50 through the telescopic motion of the left shovel plate body telescopic oil cylinder 53, so that the left fan-shaped shovel plate body 54 can be unfolded by a certain angle relative to the main shovel plate body 50, and the change of the left width of the telescopic loading mechanism 2 is realized; drive 57 is bolted to main blade body 50; the left climbing claw and the right climbing claw 55 are connected to a driving device 57 in a bolt and key mode, and a hydraulic motor drives the driving device 57 to further drive the left climbing claw and the right climbing claw 55 to rotate and charge materials.
As shown in fig. 10, the cutting process of the multifunctional heading machine comprises the following steps:
s100: before cutting operation, the tunneling machine is arranged in the middle of a roadway, the cutting mechanism 1 is in a retraction state, the telescopic loading mechanism 2 is tightly attached to the bottom plate, and the right side shovel plate body telescopic oil cylinder 52 is operated to enable the right side fan-shaped shovel plate body 51 to rotate for a certain angle around a hinge point of the main shovel plate body 50, so that the right side fan-shaped shovel plate body 51 is finally tightly attached to the right side of the roadway; operating the left shovel plate telescopic cylinder 53 to enable the left fan-shaped shovel plate 54 to rotate for a certain angle around a hinge point of the main shovel plate 50, and finally enabling the left fan-shaped shovel plate 54 to be tightly attached to the left side of the roadway; at the moment, the width of the telescopic loading mechanism 2 is the same as the width of the roadway, and full-width one-time loading is realized.
S200: during cutting operation, the frame 4, the telescopic loading mechanism 2, the traveling mechanism 5 and the like are ensured to be kept inactive, and the two track telescopic oil cylinders 27 are operated to act, so that the cutting mechanism 1 acts relative to the frame 4, and grooving and forward cutting are realized; meanwhile, the two rotary oil cylinders 18 and the two lifting oil cylinders 15 are operated to cut the full-section up, down, left and right of the cutting mechanism 1.
S300: when the two track telescopic oil cylinders 27 move forwards to the maximum stroke, it is indicated that the whole telescopic structure of the cutting mechanism 1 reaches the maximum stroke, at this time, the cutting mechanism 1 is retracted to the initial position, the traveling mechanism 5 moves forwards to push the telescopic loading mechanism 2 to feed forward in full width once, and when the heading machine runs to the roadway head, one cutting cycle is completed.
As shown in fig. 11, the continuous mechanical operation process for digging and exploring of the multifunctional heading machine comprises the following steps:
s400: when the multifunctional heading machine digs a certain distance (such as 60 m), front hole detection construction operation (such as 80m construction) needs to be carried out, at the moment, the multifunctional heading machine retreats for a certain distance, is parked at the center line position of a roadway, the cutting head 10 swings to the right and falls down, the hydraulic motor 49 drives the second speed reducer 47 to rotate, and then the chain 43 is driven to drive the base 39 to move forwards to the limit position of the slide rail 42; the telescopic arm 32 is extended by a predetermined stroke relative to the base arm 33 by the operation of the telescopic cylinder.
S500: the hydraulic drilling machine 28 swings to a specified pose by the expansion and contraction of the drill boom lifting cylinder 38, the drill boom swinging cylinder 35 and the swing arm cylinder 40 and the rotation of the spiral hydraulic swinging cylinder 30, and drilling operation is started.
S600: after the drilling operation is finished, the telescopic arm 32 is retracted, the hydraulic motor 49 drives the second speed reducer 47 to rotate, and then the driving chain 43 drives the base 39 to move backwards to the limit position of the slide rail 42; the whole drilling machine system 9 does not interfere with other parts of the development machine through the expansion and contraction of the drill boom lifting oil cylinder 38, the drill boom swinging oil cylinder 35 and the swing arm oil cylinder 40 and the rotation of the spiral hydraulic swinging oil cylinder 30.

Claims (6)

1. The utility model provides a cutting units is whole flexible multi-functional entry driving machine which characterized in that: the automatic cutting and loading device comprises a cutting mechanism (1), a telescopic loading mechanism (2), a scraper conveyor (3), a rack (4), a travelling mechanism (5), an operation table (6), a pump station oil tank (7), an electric cabinet (8) and a drilling machine system (9), wherein the rack (4) is installed on the upper portion of the travelling mechanism (5), the cutting mechanism (1) is installed on the rack (4), the drilling machine system (9) is arranged on one side of the rack (4), the operation table (6), the pump station oil tank (7) and the electric cabinet (8) are arranged on the other side of the rack (4), the telescopic loading mechanism (2) is installed at the front end of the travelling mechanism (5), and the scraper conveyor (3) fixed on the rack (4) is arranged behind the telescopic loading mechanism (2).
2. The multifunctional heading machine with the integrally retractable cutting part according to claim 1, characterized in that: the frame (4) comprises a front frame (20), a middle frame (21) and a rear frame (22), rear supporting legs (23) are mounted on two sides of the rear frame (22), the front portion of the rear frame (22) is fixedly connected with the middle frame (21), the middle frame (21) is fixedly connected with the front frame (20), two groups of sliding grooves (24) are formed in the left-right symmetrical positions of the front end of the front frame (20), and a lower guide plate (25) and an upper guide plate (26) are mounted inside the sliding grooves (24); and the lower guide plate (25) and the upper guide plate (26) are provided with oil passages and oil grooves, lubricating grease can enter the surface of the guide plate through the outside of the sliding chute (24), and the sliding chute (24) is provided with a cutting mechanism (1) capable of sliding along the sliding chute.
3. The multifunctional heading machine with the integrally retractable cutting part according to claim 2, wherein: cutting mechanism (1) including installing telescopic platform (17) between both sides spout (24), front frame (20) rear end is provided with the hydro-cylinder seat, set up flexible hydro-cylinder (27) between hydro-cylinder seat and telescopic platform (17), telescopic platform (17) are gone up and are installed rotation mechanism (16) through slewing bearing (19), set up rotation hydro-cylinder (18) between rotation mechanism (16) both sides and telescopic platform (17), rotation mechanism (16) are articulated through round pin axle and cutting motor (14), cutting motor (14) are fixed through the one end of bolt and connecting cylinder (13), set up lift cylinder (15) between connecting cylinder (13) and rotation mechanism (16), the other end and first reduction gear (12) of connecting cylinder (13) are connected, first reduction gear (12) are connected through bolt and cantilever section (11), cantilever section (11) are connected with cutterhead (10).
4. The multifunctional heading machine with the integrally retractable cutting part according to claim 1 or 3, characterized in that: the drilling machine system (9) comprises a hydraulic drilling machine (28), a sliding rail assembly (29), a spiral hydraulic swing oil cylinder (30), a swing arm (31), a telescopic arm (32), a base arm (33), a drill arm swing oil cylinder lug (34), a swing oil cylinder (35), two auxiliary connecting lugs (36), a main connecting lug (37), a drill arm lifting oil cylinder (38), a base (39) and a swing arm oil cylinder (40), wherein the sliding rail assembly (29) is provided with a base (39) capable of sliding along the sliding rail assembly, the base (39) is provided with two groups of auxiliary connecting lugs (36) and one group of main connecting lug (37), one end of the main connecting lug (37) is hinged with the base arm (33) through a pin shaft, and the other end of the main connecting lug is hinged with the base (39) through a pin shaft; one end of a drill boom lifting oil cylinder (38) is hinged with the base boom (33) through a pin shaft, the other end of the drill boom lifting oil cylinder is hinged with the base (39) through an auxiliary connecting lug (36), and the base boom (33) swings up and down around one pin hole axis of the main connecting lug 37 through the expansion and contraction of the drill boom lifting oil cylinder (38); one end of a drill boom swing oil cylinder (35) is hinged with the base arm (33) through a swing oil cylinder lug (34); the other end of the base arm is hinged with a base (39) through an auxiliary connecting lug (36), and the base arm (33) swings left and right around the other pin hole axis of the main connecting lug (37) through the expansion and contraction of the drill arm swing oil cylinder (35); the front end of the base arm (33) is connected with the telescopic arm (32) through a telescopic oil cylinder, so that the telescopic arm (32) can slide back and forth for a certain distance relative to the base arm (33); one end of the swing arm oil cylinder (40) is hinged with the swing arm (31) through a pin shaft, the other end of the swing arm oil cylinder is hinged with the telescopic arm (32) through a pin shaft, one end of the swing arm (31) is hinged with the telescopic arm (32) through a pin shaft, and the swing arm (31) rotates around the axis of a connecting pin hole between the swing arm oil cylinder (40) and the telescopic arm (32); the upper end of the spiral hydraulic swing oil cylinder (30) is connected with the hydraulic drilling machine (28) through a connecting plate (41), the lower end of the spiral hydraulic swing oil cylinder is connected with the swing arm (31), and the hydraulic drilling machine (28) rotates around the rotation center of the spiral hydraulic swing oil cylinder (30) relative to the swing arm (31) through rotation of the spiral hydraulic swing oil cylinder (30).
5. The multifunctional heading machine with the integrally retractable cutting part according to claim 4, wherein: the sliding rail assembly (29) comprises a sliding rail (42), a chain (43), a guide wheel (44), a second speed reducer (47) and a hydraulic motor (49), wherein the guide wheel (44) is installed at one end of the sliding rail (42), and the second speed reducer (47) and the hydraulic motor (49) are installed at the other end of the sliding rail (42); the lower surface of the base (39) is arranged on the surface of a guide rail on the slide rail (42), and four groups of pressing blocks (45) are adopted to limit the freedom degree of the base (39) to be only capable of moving back and forth along the slide rail (42); one end of the chain (43) is hinged with the front end connecting lug (46) of the base (39) through a pin shaft, and the other end of the chain is hinged with the rear end connecting lug of the base (39) through the upper surface of the sliding rail (42), the guide wheel (44) and an output chain wheel shaft (48) of the second speed reducer (47) in a pin shaft mode finally.
6. The multifunctional heading machine with the integrally retractable cutting part according to claim 5, wherein: the telescopic loading mechanism (2) comprises a main shovel plate body (50), a right fan-shaped shovel plate body (51), a right shovel plate body telescopic oil cylinder (52), a left shovel plate body telescopic oil cylinder (53), a left fan-shaped shovel plate body (54), a left climbing claw (55), a right climbing claw (55), a redirection chain wheel (56) and a driving device (57), wherein one end of the right shovel plate body telescopic oil cylinder (52) is hinged with the right fan-shaped shovel plate body (51) through a pin shaft, the other end of the right shovel plate body telescopic oil cylinder is hinged with the main shovel plate body (50) through a pin shaft, and the right fan-shaped shovel plate body (51) rotates around a hinge joint of the main shovel plate body (50) through telescopic motion of the right shovel plate body telescopic oil cylinder (52), so that the right fan-shaped shovel plate body (51) can be unfolded at a certain angle relative to the main shovel plate body (50), and the change of the right width of the telescopic loading mechanism (2) is realized; one end of a left shovel plate body telescopic oil cylinder (53) is hinged with a left fan-shaped shovel plate body (54) through a pin shaft, the other end of the left shovel plate body telescopic oil cylinder (53) is hinged with a main shovel plate body (50) through a pin shaft, and the left fan-shaped shovel plate body (54) rotates around a hinge point of the main shovel plate body (50) through telescopic motion of the left shovel plate body telescopic oil cylinder (53), so that the left fan-shaped shovel plate body (54) can be unfolded for a certain angle relative to the main shovel plate body (50), and the change of the left width of the telescopic loading mechanism (2) is realized; a driving device (57) is fixed to the main shovel plate body (50), and left and right climbing claws (55) are connected to the driving device (57).
CN202220199167.5U 2022-01-25 2022-01-25 Multifunctional heading machine with integrally telescopic cutting part Active CN218716798U (en)

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CN202220199167.5U CN218716798U (en) 2022-01-25 2022-01-25 Multifunctional heading machine with integrally telescopic cutting part

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Application Number Priority Date Filing Date Title
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