CN113803108A - Special transport trolley for roadway non-repeated supporting device - Google Patents
Special transport trolley for roadway non-repeated supporting device Download PDFInfo
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- CN113803108A CN113803108A CN202110996429.0A CN202110996429A CN113803108A CN 113803108 A CN113803108 A CN 113803108A CN 202110996429 A CN202110996429 A CN 202110996429A CN 113803108 A CN113803108 A CN 113803108A
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
Abstract
The invention relates to the field of roadway rapid tunneling (coal mine machinery), in particular to a special transport trolley for a novel roadway non-repeated supporting device. Including support frame, track subassembly and transportation platform, be provided with the track subassembly that can move back and forth on the support frame, set up the transportation platform on the track subassembly, the bottom bilateral symmetry of transportation platform set up the walking wheel, the walking wheel is driven by actuating mechanism, installs elevating system on the transportation platform, the elevating system top sets up supporting platform, the last gyration dish that sets up of supporting platform, the gyration dish is driven by the gyration hydro-cylinder, the antiskid dish is equipped with on the gyration dish surface, installs the stopper on the gyration dish. The invention develops a novel delivery mode of a roadway non-repeated support device, which is characterized in that the non-repeated support device is delivered to a specified position through a power source of a heading machine, so that the rapid heading of the roadway without repeated support is realized.
Description
Technical Field
The invention relates to the field of roadway rapid tunneling (coal mine machinery), in particular to a special transport trolley for a novel roadway non-repeated supporting device.
Background
At present, in domestic coal mine roadway excavation modes, mainly tunneling by an excavator is adopted, and anchor rod support is not required after roadway excavation. The tunneling process is complex, the systematicness is poor, and tunneling, support, anchoring and transportation can not be operated in parallel, so that the tunneling efficiency is low, the mining disorder is serious, the connection is tense, and the tunneling efficiency is seriously influenced. The complex tunneling process is directly related to the capacity and safety of coal mine production. The high-efficiency mechanical tunneling and supporting technology taking a tunneling machine as a main body is a necessary condition for ensuring the high yield and high efficiency of a mine.
Disclosure of Invention
The invention provides a special transport trolley of a novel roadway non-repeated support device, aiming at realizing rapid excavation without repeated support of a roadway.
The invention adopts the following technical scheme: the utility model provides a novel tunnel does not have special travelling bogie of strutting arrangement repeatedly, includes support frame, track subassembly and transportation platform, is provided with the track subassembly that can the back-and-forth movement on the support frame, sets up the transportation platform on the track subassembly, the bottom bilateral symmetry of transportation platform set up the walking wheel, the walking wheel is driven by actuating mechanism, installs elevating system on the transportation platform, the elevating system top sets up supporting platform, the last gyration dish that sets up of supporting platform, the gyration dish is driven by the gyration hydro-cylinder, the gyration dish surface is equipped with anti-skidding dish, installs the stopper on the gyration dish.
Furthermore, the support frame is including setting up the supporting beam in both sides, and a supporting beam is fixed on the entry driving machine fuselage, and a supporting beam top sets up the bearing wheel, sets up the support diaphragm between the supporting beam of both sides, installs power source device I on the support diaphragm, and the output of power source device I is furnished with the output gear, and output gear drive track subassembly linear motion.
Further, the track assembly comprises a box-shaped structure formed by a bottom plate and side plates, tracks are arranged on two sides of the track assembly along the walking direction of the transportation platform, a rack II and a rack I are respectively arranged on the upper surface and the lower surface of the bottom plate, the direction in which the rack II and the rack I are arranged is the same as the track, and the rack I is meshed with the output gear.
Further, power supply unit II is installed to platform base bottom, and I output of power supply unit is furnished with the output gear, and the output gear meshes with rack II.
A use method of a special transport trolley of a novel roadway non-repeated supporting device comprises the following steps.
And S100, after the heading machine is tunneled to the minimum control jacking distance of the roadway, stopping the whole machine, and enabling the cutting head to land. And (3) locking related actions of the whole tunneling machine, switching a power source to power required by the special transport trolley device for the tunneling machine, and only supplying the power system of the tunneling machine to the special transport trolley device for the tunneling machine and related accessories.
S200, pushing the track assembly and the transportation platform out by a power source of the track assembly, moving a supporting platform of the transportation platform to the lower part of the last non-repeated supporting device at the tail of the heading machine, and stopping working of the track assembly and the transportation platform in the front and back linear directions.
S300, the lifting mechanism of the transportation platform starts to act, power is supplied to a fork shearing mechanism of the lifting mechanism through a lifting hydraulic cylinder of the lifting mechanism, the lifting mechanism of the transportation platform starts to ascend until a supporting platform of the transportation platform is located at a proper position of the lower portion of the non-repeated supporting device, and if a limiting block of the supporting platform is not in the range of the lifting non-repeated supporting device at the moment, a rotary oil cylinder of the supporting platform is finely adjusted until a limiting block of a rotary disc of the supporting platform can lift the range of the non-repeated supporting device.
S400, the special transport trolley device for the heading machine of the rapid heading system without repeated support reaches the lower part of the last non-repeated support device at the tail of the heading machine, the power system of the last non-repeated support device starts to act to relieve the support force of the top plate and the side wall of the roadway, and the last non-repeated support device at the tail of the heading machine slightly slides under the action of the non-support force and then can be accurately placed on a rotary disc of a support platform.
S500, in order to ensure the trafficability of the last non-repeated supporting device at the tail of the heading machine to the position with the minimum control top distance of the roadway, the non-repeated supporting device on the rotary disc of the supporting platform needs to be contracted into the minimum space range of the penultimate and all the non-repeated supporting devices at the front.
S600, the last non-repeated supporting device of the tail of the heading machine is positioned on a rotary disc of a supporting platform and is positioned at the best trafficability position, a tunnel non-repeated supporting rapid heading system is used for supporting a power source of a special transport trolley device transport platform of the heading machine, the transport trolley device and the last non-repeated supporting device of the tail of the heading machine are transported to the foremost end of a track assembly, and the foremost end is the heading direction of the heading machine.
S700, after the transportation platform reaches the foremost end of the track assembly, the last non-repeated supporting device of the tail of the heading machine does not reach the position of the minimum top control distance of the roadway, and the track assembly, the transportation platform and the last non-repeated supporting device of the tail of the heading machine are simultaneously conveyed to the position of the minimum top control distance of the roadway in the heading direction of the heading machine by utilizing a power source for pushing the track assembly.
S800, after the last non-repeated supporting device of the tail of the heading machine is located below the minimum top control distance position of the roadway, the lifting mechanism of the transportation platform starts to act, power is supplied to a fork shear mechanism of the lifting mechanism through a lifting hydraulic cylinder of the lifting mechanism, the lifting mechanism of the transportation platform starts to ascend until the last non-repeated supporting device of the tail of the heading machine is located at the proper position of the top plate and the side wall of the roadway, the last non-repeated supporting device of the tail of the heading machine starts to expand until the last non-repeated supporting device of the tail of the heading machine is supported to the top plate and the side wall of the roadway, and accordingly the last non-repeated supporting device of the tail of the heading machine is conveyed to the minimum top control distance position of the roadway, and becomes the non-repeated supporting device and becomes the foremost non-repeated supporting device of the head of the heading machine.
And S900, the track assembly and the transportation platform of the special transportation trolley without the repeated support device in the roadway move to the last repeated support device at the tail part of the heading machine again, the rapid heading function without repeated support in the roadway is realized, and cutting and support are completed in one cycle.
S1000, adjusting the position of the special transport trolley without the repeated support device, and repeating the process to complete secondary repeated support without repeated support.
Compared with the prior art, the invention has the following beneficial effects:
(1) the blank that the domestic roadway is tunneled in a rock roadway/coal roadway without repeated support and rapid tunneling is filled.
(2) A novel roadway non-repeated supporting device conveying mode is developed, the non-repeated supporting device is conveyed to a specified position through a power source of the heading machine, and rapid heading of the roadway without repeated supporting is achieved.
(3) The special transportation trolley device for the heading machine of the roadway repeated-support-free rapid heading system is specially designed around the transportation characteristics of the special transportation trolley device for the heading machine, and the operation position of the special transportation trolley device for the heading machine can be adjusted in a horizontal straight line and a longitudinal straight line.
Drawings
FIG. 1 is a schematic view of a special transportation trolley for a novel roadway unrepeated supporting device;
FIG. 2 is a schematic view of a special transportation support frame of the novel roadway non-repetitive supporting device of the invention;
FIG. 3 is a schematic view I of a special transportation rail assembly of the novel roadway non-repetitive supporting device of the invention;
FIG. 4 is a schematic view II of a special transportation rail assembly of the novel roadway non-repetitive supporting device of the invention;
FIG. 5 is the intention of a special transportation platform for the novel roadway support device without repeated support;
FIG. 6 is a schematic view of the application of the special transportation trolley of the novel roadway unrepeated supporting device on the development machine;
in the figure: 1. a support frame; 2. a track assembly; 3. a transport platform; 4-a heading machine; 5-the non-repeated supporting device is in a roadway top distance control state; 6-the non-repeated supporting device is in a supporting state at the tail of the development machine; 101. a support beam; 102. supporting the transverse plate; 103. a power source device I; 10202. a load wheel; 10203. a support beam; 201. a side plate; 202. a base plate; 203. a rack II; 204. a track; 205. a rack I; 301. a traveling wheel; 302. a drive mechanism; 303. a lifting mechanism; 304. a support platform; 305. a transport platform base; 30301. a fork shearing machine; 30302. a lifting hydraulic cylinder; 30401. a rotary disk; 30402. a rotary oil cylinder; 3040101, antiskid disk; 3040102, a limiting block; 30501. and a power source device II.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A special transportation of a novel roadway non-repetitive support device is used for conveying the non-repetitive support device to a roadway minimum control top distance position from the tail of a heading machine. The device mainly comprises a support frame 1, a track assembly 2 and a transportation platform 3.
The support frame 1 mainly comprises a support beam 101, a support transverse plate 102 and a power source device I103, and is used for supporting the track assembly 2 and the transportation platform 3 on the body of the heading machine and transmitting a power source to the track assembly 2 through a rack I205. The supporting beam 101 is fixed on the body of the heading machine, and the upper end of the supporting beam is provided with a bearing wheel 10202 for moving the track assembly 2 back and forth; the supporting beam 10203 is welded between the two supporting beams 102, and is provided with a power source device I103, such as an electric motor or a hydraulic motor, an output gear is arranged at the output end of the power source device I103, the output gear can transmit power to the rack I205, and finally the power source is transmitted to the track assembly 2, so that the track assembly 2 moves along the linear direction of the rack I205.
The track assembly 2 mainly comprises a bottom plate 202, a side plate 201, a rack II203, a rack I205 and a track 204, and is used for supporting the whole transportation platform 3. The base plate 202 and side plates 201 form a box-type structure for supporting the track assembly 2; rack II203 and rack I205 are fixed respectively on track subassembly 2 upper and lower surface, and rack 203 transmits the power supply to transportation platform 3 through power supply unit II 30501, and rack 205 transmits the power supply to track subassembly 2 through power supply unit I103 on. The transport platform 3 can move back and forth, and the track assembly 2 can move in a compensation way.
The transportation platform 3 mainly comprises a travelling wheel 301, a driving mechanism 302, a lifting mechanism 303, a supporting platform 304 and a transportation platform base 305. The transportation platform 3 is used for supporting and transporting the non-repeated supporting device to the position of the roadway minimum control top distance from the rear part of the heading machine.
The traveling wheels 301 are mainly used for transmitting power transmitted by the driving mechanism to the whole transportation platform 3, so that the transportation platform 3 travels on the track assembly 2.
The driving mechanism 302 is mainly used for driving the transportation platform 3 to convey the unrepeated supporting device from the tail of the heading machine to the position of the roadway minimum control top distance.
The lifting mechanism 303 is mainly used for lifting a non-repetitive support device, and comprises a fork shear mechanism 30301 and a lifting hydraulic cylinder 30302.
The support platform 304 is mainly used for lifting a non-repetitive support device. The supporting platform 304 is composed of a rotary disk 30401 and a rotary cylinder 30402. The surface of the rotary disc is provided with an anti-slip disc 3040101 with an increased friction coefficient for preventing the non-repetitive supporting device from swinging during lifting or conveying, and the surface of the rotary disc is provided with a limit block 3040102 for preventing the non-repetitive supporting device from sliding during lifting and conveying. One end of the rotary oil cylinder 30402 is mounted on the support platform 304, and the other end is mounted on the rotary disc 30401, and the rotary oil cylinder 30402 can finely adjust the rotary disc 30401 during operation, so as to more accurately lift and convey the non-repetitive support device.
The platform base 305 is equipped with a power source device II 30501, such as an electric motor or a hydraulic motor. The output end of the power source device I30501 is provided with an output gear, and the output gear can transmit power to the rack II 203.
A use method of a special transport trolley of a novel roadway non-repeated supporting device comprises the following steps.
And S100, after the heading machine is tunneled to the minimum control jacking distance of the roadway, stopping the whole machine, and enabling the cutting head to land. And (3) locking related actions of the whole tunneling machine, switching a power source to power required by the special transport trolley device for the tunneling machine, and only supplying the power system of the tunneling machine to the special transport trolley device for the tunneling machine and related accessories.
S200, the power source of the track assembly 2 pushes out the track assembly 2 and the transportation platform 3 completely, the supporting platform 304 of the transportation platform 3 is moved to the lower portion of the last non-repeated supporting device at the tail of the heading machine, and the track assembly 2 and the transportation platform 3 are in a stop working state in the front-back linear direction.
S300, the lifting mechanism 303 of the transportation platform 3 starts to act, power is supplied to a forking shear mechanism 30301 of the lifting mechanism 303 through a lifting hydraulic cylinder 30302 of the lifting mechanism 303, the lifting mechanism 303 of the transportation platform 3 starts to ascend until a supporting platform 304 of the transportation platform 3 is located at a proper position of the lower part of the non-repetitive supporting device, and if a limiting block 3040102 of the supporting platform 304 is not in the range of lifting the non-repetitive supporting device, a rotary oil cylinder 30402 of the supporting platform 304 is finely adjusted until a supporting platform rotary disc limiting block 3040102 can lift the non-repetitive supporting device.
S400, the special transport trolley device for the heading machine of the rapid heading system without repeated support reaches the lower part of the last non-repeated support device at the tail of the heading machine, the power system of the last non-repeated support device starts to act to relieve the support force of the top plate and the side wall of the roadway, and the last non-repeated support device at the tail of the heading machine slightly slides under the action of the non-support force and then can be accurately placed on a rotary disc of a support platform.
S500, in order to ensure that the last non-repeated supporting device at the tail of the heading machine can be smoothly conveyed to the position with the minimum top control distance of the roadway, the non-repeated supporting device on the supporting platform rotary disc 30401 needs to be contracted into the minimum space range of the penultimate and all non-repeated supporting devices at the front part.
S600, the last non-repeated supporting device of the tail of the heading machine is positioned on the rotary disc 30401 of the supporting platform and is positioned at the best trafficability position, the power source of the special transport trolley device transport platform of the heading machine of the roadway non-repeated supporting rapid heading system transports the transport trolley device and the last non-repeated supporting device of the tail of the heading machine to the foremost end of the track component 2, and the foremost end is the heading direction of the heading machine.
S700, after the transportation platform 3 reaches the foremost end of the track assembly 2, the last non-repeated supporting device of the tail of the heading machine does not reach the position of the minimum top control distance of the roadway, and the track assembly 2, the transportation platform 3 and the last non-repeated supporting device of the tail of the heading machine are simultaneously conveyed to the position of the minimum top control distance of the roadway in the heading direction of the heading machine by utilizing a power source for pushing the track assembly 2.
S800, after the last non-repeated supporting device of the tail of the heading machine is located below the minimum top control distance position of the roadway, the lifting mechanism 303 of the transportation platform 3 starts to act, power is supplied to the forking and shearing mechanism 30301 of the lifting mechanism 303 through a lifting hydraulic cylinder 30302 of the lifting mechanism 303, the lifting mechanism 303 of the transportation platform 3 starts to ascend until the last non-repeated supporting device of the tail of the heading machine is located at the proper position of the top plate and the side wall of the roadway, the last non-repeated supporting device of the tail of the heading machine starts to expand until the last non-repeated supporting device of the tail of the heading machine is supported to the top plate and the side wall of the roadway, and accordingly the last non-repeated supporting device of the tail of the heading machine is conveyed to the minimum top control distance position of the roadway, and becomes the first non-repeated supporting device of the head of the heading machine.
S900, the track assembly 2 and the transport platform 3 of the special transport trolley without the repeated support device in the roadway move to the last repeated support device at the tail of the heading machine again, the rapid heading function without repeated support in the roadway is realized, and cutting and support are completed in one cycle.
S1000, adjusting the position of the special transport trolley without the repeated support device, and repeating the process to complete secondary repeated support without repeated support.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a novel tunnel does not have special travelling bogie who struts repeatedly device which characterized in that: the anti-skid device comprises a support frame (1), a track assembly (2) and a transportation platform (3), wherein the track assembly (2) capable of moving back and forth on the support frame (1) is arranged on the support frame (1), the transportation platform (3) is arranged on the track assembly (2), walking wheels (301) are symmetrically arranged on two sides of the bottom of the transportation platform (3), the walking wheels (301) are driven by a driving mechanism (302), a lifting mechanism (303) is arranged on the transportation platform (3), the top of the lifting mechanism (303) is provided with a support platform (304), a rotary disc (30401) is arranged on the support platform (304), the rotary disc (30401) is driven by a rotary oil cylinder (30402), an anti-skid disc (3040101) is arranged on the surface of the rotary disc (30401), and a limit block (3040102) is arranged on the rotary disc (30401).
2. The special transport trolley for the novel roadway non-repetitive supporting device according to claim 1, is characterized in that: support frame (1) including setting up supporting beam (101) in both sides, supporting beam (101) are fixed on the entry driving machine body, supporting beam (101) top sets up bearing wheel (10202), sets up between supporting beam (101) of both sides and supports diaphragm (102), support diaphragm (102) and go up installation power source device I (103), the output of power source device I103 is furnished with output gear, output gear drive track subassembly (2) linear motion.
3. The special transport trolley for the novel roadway non-repetitive supporting device according to claim 2, is characterized in that: the track assembly (2) comprises a box-shaped structure formed by a bottom plate (202) and side plates (201), tracks (204) are arranged on two sides of the track assembly (2) along the walking direction of the transportation platform, racks II (203) and I (205) are arranged on the upper surface and the lower surface of the bottom plate (202) respectively, the direction in which the racks II (203) and I (205) are arranged is the same as that of the tracks (204), and the racks I (205) are meshed with an output gear.
4. The special transport trolley for the novel roadway non-repetitive supporting device according to claim 3, is characterized in that: power source device II (30501) is installed to platform base (305) bottom, power source device I (30501) output is furnished with the output gear, output gear and rack II (203) meshing.
5. The use method of the special transport trolley for the novel roadway unrepeated supporting device according to claim 4 is characterized in that: comprises the following steps of (a) carrying out,
and S100, after the heading machine is tunneled to the minimum control jacking distance of the roadway, stopping the whole machine, and enabling the cutting head to land.
6. Locking related actions of the whole tunneling machine, switching a power source to power required by a special transport trolley device for the tunneling machine, and only supplying a power system of the tunneling machine to the special transport trolley device for the tunneling machine and related and matched devices;
s200, pushing the track assembly (2) and the transportation platform (3) out by a power source of the track assembly (2), moving a support platform (304) of the transportation platform (3) to the lower part of the last non-repeated support device at the tail of the heading machine, and stopping working of the track assembly (2) and the transportation platform (3) in the front-back linear direction;
s300, starting to act a lifting mechanism (303) of the transportation platform (3), supplying power to a fork shear mechanism (30301) of the lifting mechanism (303) through a lifting hydraulic cylinder (30302) of the lifting mechanism (303), starting to ascend the lifting mechanism (303) of the transportation platform (3) until a supporting platform (304) of the transportation platform (3) is located at a proper position of the lower part of the non-repeated supporting device, and finely adjusting a rotary oil cylinder (30402) of the supporting platform (304) until a rotary disc limiting block (3040102) of the supporting platform can lift the range of the non-repeated supporting device if the limiting block (3040102) of the supporting platform (304) is not in the range of the non-repeated supporting device;
s400, after the special transport trolley device for the heading machine of the rapid heading system without repeated support reaches the lower part of the last non-repeated support device at the tail of the heading machine, the power system of the last non-repeated support device starts to act to relieve the support force of a roadway roof and a side wall, and the last non-repeated support device at the tail of the heading machine slightly slides under the action of the non-support force and then is accurately placed on a rotary disc of a support platform;
s500, in order to ensure the trafficability of the last non-repeated support device at the tail of the development machine to be smoothly conveyed to the position of the minimum control top distance of the roadway, the non-repeated support device on a rotary disc (30401) of a support platform needs to be contracted into the minimum space range of the penultimate and all non-repeated support devices at the front part;
s600, the last non-repeated supporting device of the tail of the heading machine is positioned on a rotary disc (30401) of a supporting platform and is positioned at the best trafficability position, a tunnel non-repeated supporting rapid heading system is used for driving a power source of a special transport trolley device transport platform of the heading machine, the transport trolley device and the last non-repeated supporting device of the tail of the heading machine are conveyed to the foremost end of a track component (2), and the foremost end is the heading direction of the heading machine;
s700, after the transportation platform (3) reaches the foremost end of the track assembly (2), the last non-repeated supporting device at the tail of the heading machine does not reach the position of the minimum top control distance of the roadway, and the track assembly (2), the transportation platform (3) and the last non-repeated supporting device at the tail of the heading machine are simultaneously conveyed to the position of the minimum top control distance of the roadway in the heading direction of the heading machine by utilizing a power source for pushing the track assembly (2);
s800, after the last non-repeated support device of the tail of the heading machine is positioned below the minimum top control distance position of the roadway, the lifting mechanism (303) of the transportation platform (3) starts to act, power is supplied to the fork shear mechanism (30301) of the lifting mechanism (303) through a lifting hydraulic cylinder (30302) of the lifting mechanism (303), the lifting mechanism (303) of the transportation platform (3) starts to ascend until the last non-repeated support device of the tail of the heading machine is positioned at a proper position of a top plate and a side wall of the roadway, the last non-repeated support device of the tail of the heading machine starts to be unfolded until the last non-repeated support device of the tail of the heading machine is supported to the top plate and the side wall of the roadway, and therefore the last non-repeated support device of the tail of the heading machine is conveyed to the minimum top control distance position of the roadway, and becomes the first non-repeated support device of the head of the heading machine;
s900, moving the track assembly (2) and the transport platform (3) of the special transport trolley without the repeated support device to the last repeated support device at the tail part of the heading machine again to realize the rapid heading function without repeated support for the roadway, and finishing cutting and support in one cycle;
s1000, adjusting the position of the special transport trolley without the repeated support device, and repeating the process to complete secondary repeated support without repeated support.
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| CN202110996429.0A CN113803108A (en) | 2021-08-27 | 2021-08-27 | Special transport trolley for roadway non-repeated supporting device |
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| CN202110996429.0A CN113803108A (en) | 2021-08-27 | 2021-08-27 | Special transport trolley for roadway non-repeated supporting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114233357A (en) * | 2021-12-28 | 2022-03-25 | 安徽省矿业机电装备有限责任公司 | Independent rail type hydraulic combined support and working method thereof |
| CN114233372A (en) * | 2021-12-28 | 2022-03-25 | 安徽省矿业机电装备有限责任公司 | Transfer device for hydraulic support and control method thereof |
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| US20150125215A1 (en) * | 2011-06-21 | 2015-05-07 | Stabinor As | Method for constructing a tunnel course, and structural element for use by the method |
| CN103174448A (en) * | 2013-04-15 | 2013-06-26 | 辽宁天安矿山科技有限公司 | In-time supporting method for roadway fully-mechanized excavating operation |
| CN107965342A (en) * | 2017-12-27 | 2018-04-27 | 中国煤炭科工集团太原研究院有限公司 | Arched tunnel driving moves into covering device certainly without support repeatedly |
| CN107989641A (en) * | 2017-12-27 | 2018-05-04 | 中国煤炭科工集团太原研究院有限公司 | Coal mine return air gate road without supporting outfit repeatedly |
| CN110984853A (en) * | 2019-11-29 | 2020-04-10 | 中国煤炭科工集团太原研究院有限公司 | Six-arm anchor rod transfer unit for coal mine |
| CN110979491A (en) * | 2019-12-28 | 2020-04-10 | 中国煤炭科工集团太原研究院有限公司 | Crawler-type does not have and supports singly strides support carrier repeatedly |
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| CN114233357A (en) * | 2021-12-28 | 2022-03-25 | 安徽省矿业机电装备有限责任公司 | Independent rail type hydraulic combined support and working method thereof |
| CN114233372A (en) * | 2021-12-28 | 2022-03-25 | 安徽省矿业机电装备有限责任公司 | Transfer device for hydraulic support and control method thereof |
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