CN116877112A - Horizontal rescue drilling machine for coal mine and assembly method thereof - Google Patents
Horizontal rescue drilling machine for coal mine and assembly method thereof Download PDFInfo
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- CN116877112A CN116877112A CN202311031077.0A CN202311031077A CN116877112A CN 116877112 A CN116877112 A CN 116877112A CN 202311031077 A CN202311031077 A CN 202311031077A CN 116877112 A CN116877112 A CN 116877112A
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- 238000005553 drilling Methods 0.000 title claims abstract description 125
- 239000003245 coal Substances 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000000725 suspension Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000005641 tunneling Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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 OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/046—Directional drilling horizontal drilling
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to a horizontal rescue drilling machine for a coal mine and an assembly method thereof. The horizontal rescue drilling machine for the coal mine comprises a plurality of sleeves, a plurality of screw shafts, a drilling tool driving mechanism, a first frame, a moving part and a second frame, wherein the sleeves, the screw shafts, the drilling tool driving mechanism, the first frame, the moving part and the second frame can be arranged in a cage one by one to be transported to the underground and assembled underground. The sleeves can be disassembled and connected end to form a long tube; the screw shafts can be detached and connected end to end and can be inserted into the long pipe to form a drilling tool; the first frame is connected with a drilling tool and a drilling tool driving mechanism, and the drilling tool is connected with the drilling tool driving mechanism through bolts; the moving part is connected to the first frame through a bolt and is used for driving the horizontal rescue drilling machine for the coal mine to integrally move; the second frame is connected to the first frame through bolts, and a power assembly is arranged on the second frame and is used for providing power for the drilling tool driving mechanism and the moving part. The underground assembly machine has the beneficial effects that the sizes of the modules meet the requirements of the cages, so that the modules are loaded into the cages one by one and transported to the underground by the cages, and the modules are assembled into the whole machine underground.
Description
Technical Field
The invention relates to the technical field of rescue drilling machines, in particular to a horizontal rescue drilling machine for a coal mine and an assembly method thereof.
Background
At present, three rescue methods, namely a small pilot pit rescue method, a pipe jacking method and a rescue drilling machine method, are mainly adopted for rescuing trapped personnel in collapse accidents of coal mines and roadways. The small pilot tunnel rescue method is characterized in that a pilot tunnel is manually excavated to gradually excavate a channel, so that the efficiency is low, the labor intensity is high, the tunneling speed is low, and effective rescue is difficult to determine within 72h of gold rescue time; the pipe jacking method is used for tunneling construction through the pipe jacking machine, and as the cutterhead of the pipe jacking machine is of a solid structure, the slag discharging efficiency is low, so that the tunneling efficiency is low, and rescue workers cannot enter the machine head to finish the emergency treatment when emergency occurs in a coal mine and a roadway, so that the construction efficiency, the safety and the stability are low; the rescue drilling machine method is classified into a vertical rescue drilling machine and a horizontal rescue drilling machine according to drilling modes, and the vertical drilling machine needs to be constructed above a collapse surface, so that the defects of poor safety, poor working environment and possibility of secondary collapse exist due to large work load of earthwork and large soil disturbance in the drilling process; the horizontal drilling machine is constructed behind the collapse surface, and an escape channel is formed by drilling through a sleeve and tapping through a screw shaft, so that secondary collapse and secondary injury caused in the drilling process can be effectively reduced, and the horizontal drilling machine is the safe, reliable and efficient collapse rescue equipment for coal mines and roadways at present.
However, the existing horizontal rescue drilling machine is difficult to convey to a roadway under a coal mine shaft from the ground through a cage of the coal mine shaft with a limited size due to large overall size, and rescue of trapped personnel in the coal mine shaft and the roadway cannot be achieved.
Disclosure of Invention
First, the technical problem to be solved
In view of the defects and shortcomings of the prior art, the invention provides a horizontal rescue drilling machine for a coal mine, which solves the technical problem that the existing horizontal rescue drilling machine is difficult to convey from the ground to the underground of the coal mine through a coal mine vertical cage with a limited size due to large overall size.
(II) technical scheme
In order to achieve the above purpose, the main technical scheme adopted by the invention comprises the following steps:
in a first aspect, an embodiment of the present invention provides a horizontal rescue drilling machine for a coal mine, which is characterized by comprising a plurality of sleeves, a plurality of screw shafts, a drilling tool driving mechanism, a first frame, a moving member and a second frame, wherein the sleeves can be individually loaded into a cage for transportation to the underground and can be assembled in the underground;
the sleeves can be detached and connected end to form a long tube;
the screw shafts can be detached and connected end to end and can be inserted into the long pipe to form a drilling tool;
the first frame is connected with the drilling tool and the drilling tool driving mechanism through bolts, the drilling tool and the drilling tool driving mechanism are connected through bolts, and the drilling tool driving mechanism is used for driving the drilling tool to advance, retreat and rotate;
the moving part is connected to the first frame through a bolt and is used for driving the horizontal rescue drilling machine for the coal mine to integrally move;
the second frame is connected to the first frame through a bolt, and a power assembly is arranged on the second frame and is used for providing power for the drilling tool driving mechanism and the moving part.
According to the invention, the length of the drilling tool driving mechanism is 4-6 m, the width is 2-3 m, and the height is 2-3 m;
the length of the first frame is 5-7 m, the width of the first frame is 2-3 m, and the height of the first frame is 1-2 m;
the length of the moving piece is 5-7 m, the width of the moving piece is 2-3 m, and the height of the moving piece is 0.5-1.5 m;
the length of the second frame is 5-7 m, the width of the second frame is 2-3 m, and the height of the second frame is 2-3 m.
According to the invention, the first frame and the second frame are horizontally oriented, the front end of the second frame is detachably connected with the rear end of the first frame, and the second frame is provided with a hydraulic quick-plug interface capable of being connected with a motor power system on a power supply vehicle;
the power assembly comprises a hydraulic system and an engine power system which are arranged on the second frame;
the hydraulic system is used for driving the moving part and the drilling tool driving mechanism to operate;
the hydraulic system is selectively connected with the engine power system and the motor power system, and the engine power system and the motor power system are both used for supplying power to the hydraulic system.
According to the invention, the belt conveyor is further comprised;
the belt conveyor is horizontally arranged and detachably connected with the first frame and the second frame, and the belt conveyor extends from the lower part of the drilling tool, which is close to one end of the second frame, to the rear end of the second frame.
According to the invention, the front end of the first frame is provided with a clamp which is used for clamping and fixing the sleeve in the assembled and disassembled state;
the length of the clamp is 0.5-1 m, the width is 1-2 m, and the height is 1-2 m.
According to the invention, the power assembly further comprises an electrical system for controlling the operation of the drill drive mechanism, the mover and the power assembly;
and the electric system and the engine power system both adopt explosion-proof elements.
According to the invention, a suspension arm is further arranged on the second frame;
the suspension arm comprises a fixed arm vertically arranged on the second frame and capable of rotating relative to the second frame, a movable arm connected with the upper portion of the fixed arm and capable of moving in a pitching mode, extending horizontally and shortening horizontally relative to the horizontal direction, and a lifting hook arranged on the movable arm and used for lifting the sleeve and the screw shaft.
According to the invention, the bottom of the fixed arm is rotatably connected to the second frame through a rotary table;
a pitching driving cylinder is hinged between the fixed arm and the movable arm and is used for driving the movable arm to move in a pitching mode relative to the horizontal direction;
the lifting hook is rotatably connected to the movable arm so as to switch between a storage state and a lifting state;
the fixed arm is also provided with a winch, a steel wire rope of the winch is connected with the lifting hook, and the winch pulls the lifting hook to rotate through the steel wire rope;
when the lifting hook is in a storage state, the lifting hook is parallel to the movable arm;
when the lifting hook is in a lifting state, the lifting hook is perpendicular to the movable arm.
According to the invention, a horizontally oriented slide rail is arranged on the first frame;
the drilling tool driving mechanism comprises a moving mechanism, a casing pipe rotary driver and a screw shaft rotary driver;
the moving mechanism is connected to the first frame through a bolt, the driving end of the moving mechanism is connected with the sleeve rotary driver and the screw shaft rotary driver, the screw shaft rotary driver and the sleeve rotary driver are both arranged on the sliding rail in a sliding way, the screw shaft rotary driver is connected with the screw shaft through a bolt, and the sleeve rotary driver is connected with the sleeve through a bolt;
the driving end of the moving mechanism drives the screw shaft and the sleeve to push and retreat in the horizontal direction through the screw shaft rotation driver and the sleeve rotation driver, the screw shaft rotation driver is used for driving the screw shaft to rotate, and the sleeve rotation driver is used for driving the sleeve to rotate.
The invention also provides an assembling method of the horizontal rescue drilling machine for the coal mine, which is characterized by comprising the following steps of:
s1: loading a plurality of sleeves, a plurality of screw shafts, a drilling tool driving mechanism, a first frame, a moving part and a second frame into a cage one by one and transporting the sleeves, the screw shafts, the drilling tool driving mechanism, the first frame and the second frame to a coal mine well;
s2: connecting a plurality of sleeves end to form a long tube;
inserting a plurality of screw shafts into the sleeve, connecting the screw shafts end to end, and then inserting the screw shafts into the long pipe to form the drilling tool;
connecting the drilling tool and the drilling tool driving mechanism on the first frame through bolts, and connecting the drilling tool and the drilling tool driving mechanism through bolts;
the moving piece is connected to the first frame through a bolt;
connecting a second frame body to the first frame by bolts;
the horizontal rescue drilling machine for the coal mine is assembled.
(III) beneficial effects
The beneficial effects of the invention are as follows: the horizontal rescue drilling machine for the coal mine adopts a modularized design, the whole machine is divided into a plurality of sleeves, a plurality of screw shafts, a drilling tool driving mechanism, a first frame, a moving part and a second frame, the sizes of the modules meet the requirements of the cage, the modules are respectively arranged in the cage and transported to the underground by the cage, the sleeves and the screw shafts are respectively connected in an end-to-end disassembling mode, and the drilling tools, the first frame, the moving part and the second frame which are formed by the sleeves and the screw shafts are connected through bolts so as to be assembled into the whole machine in the underground and rescue operation in the underground. Meanwhile, after rescue is completed, the rescue device can be conveniently disassembled into a plurality of modules and transported to the ground by the cage again.
Drawings
FIG. 1 is a schematic diagram of a horizontal rescue rig for coal mines of the present invention;
FIG. 2 is a schematic diagram of a power supply vehicle;
FIG. 3 is a schematic illustration of the connection of a first frame and a second frame;
FIG. 4 is a schematic view of a drill drive mechanism;
FIG. 5 is a schematic view of a second frame with a power assembly, boom, and cover.
[ reference numerals description ]
1: drilling tool; 11: a sleeve;
2: a drill drive mechanism; 21: a moving mechanism; 22: a sleeve slewing drive; 23: a screw shaft rotation driver;
3: a first frame; 31: a slide rail;
4: a moving member;
51: a second frame; 52: a power assembly; 521: a hydraulic system; 522: an engine power system; 523: an electrical system; 53: a suspension arm; 531: a fixed arm; 532: a movable arm; 533: a lifting hook; 534: a rotary table; 535: a pitch drive cylinder; 54: a cover;
6: a belt conveyor;
7: a clamp;
8: a sleeve support;
9: supporting boots;
a: a power supply vehicle; a1: an interface.
Detailed Description
The invention will be better explained by the following detailed description of the embodiments with reference to the drawings.
Referring to fig. 1 to 5, a horizontal rescue drilling machine for coal mines according to an embodiment of the present invention includes a plurality of casings 11, a plurality of screw shafts, a drill driving mechanism 2, a first frame 3, a moving member 4, and a second frame 51, which can be individually loaded into a cage to be transported downhole and assembled downhole.
The plurality of sleeves 11 can be detachably connected end to form a long tube. The screw shafts can be detached and connected end to end and can be inserted into the long pipe to form the drilling tool 1. The first frame 3 is connected with the drilling tool 1 and the drilling tool driving mechanism 2 through bolts, the drilling tool 1 and the drilling tool driving mechanism 2 are connected through bolts, and the drilling tool driving mechanism 2 is used for driving the drilling tool 1 to advance, retract and rotate. The moving part 4 is connected to the first frame 3 through a bolt and is used for driving the horizontal rescue drilling machine for the coal mine to integrally move. The second frame 51 is connected to the first frame 3 by bolts, and a power assembly 52 is provided on the second frame 51, the power assembly 52 being used for powering the drill driving mechanism 2 and the moving member 4.
The horizontal rescue drilling machine for the coal mine adopts a modularized design, the whole machine is divided into a plurality of sleeves 11, a plurality of screw shafts, a drilling tool driving mechanism 2, a first frame 3, a moving part 4 and a second frame 51, the sizes of the modules meet the requirements of the cage, the modules are filled into the cage one by one and transported to the underground by the cage, the sleeves 11 and the screw shafts are respectively connected in an end-to-end disassembling mode, and the drilling tool 1, the first frame 3, the moving part 4 and the second frame 51 which are formed by the sleeves 11 and the screw shafts are connected through bolts so as to be conveniently assembled into the whole machine in the underground and rescue operation in the underground. Meanwhile, after rescue is completed, the rescue device can be conveniently disassembled into a plurality of modules and transported to the ground by the cage again.
Specifically, the plurality of bushings 11 and the plurality of screw shafts are all connected end to end by bolts for easy assembly and disassembly.
Further, the first frame 3 and the second frame 51 are horizontally oriented, and the front end of the second frame 51 is detachably connected to the rear end of the first frame 3.
Specifically, the drilling tool 1 and the power assembly 52 are disposed at the front end of the first frame 3 in this order from front to back, the moving member 4 is disposed at the lower portion of the first frame, and the power assembly 52 is disposed at the top of the second frame 51.
Further, a horizontally oriented slide rail 31 is provided on the first frame 3. Specifically, the slide rail 31 is provided to extend along the front end to the rear end of the first frame 3.
Further, the drill drive mechanism 2 includes a moving mechanism 21, a casing swing driver 22, and a screw axis swing driver 23.
The moving mechanism 21 is detachably connected to the first frame 3 through bolts, the driving end of the moving mechanism 21 is connected with the sleeve turning driver 22 and the screw shaft turning driver 23, the screw shaft turning driver 23 and the sleeve turning driver 22 are both arranged on the sliding rail 31 in a sliding manner through sliding blocks, the screw shaft turning driver 23 is detachably connected with the screw shaft through bolts, and the sleeve turning driver 22 is detachably connected with the sleeve 11 through bolts.
The drive end of the moving mechanism 21 drives the screw shaft and the sleeve 11 to advance and retreat in the horizontal direction through a screw shaft turning driver 23 and a sleeve turning driver 22, the screw shaft turning driver 23 for driving the screw shaft to turn, and the sleeve turning driver 22 for driving the sleeve 11 to turn.
Preferably, the moving mechanism 21 is a hydraulic cylinder, and the screw shaft turning driver 23 and the sleeve turning driver 22 are hydraulic motors.
Further, a jig 7 is provided at the front end of the first frame 3, and the jig 7 is used for clamping and fixing the sleeve 11 in the assembled and disassembled state.
Further, a boom 53 is provided on the second frame 51.
The boom 53 includes a fixed arm 531 vertically provided on the second frame 51 and rotatable relative to the second frame 51, a movable arm 532 connected to an upper portion of the fixed arm 531 and capable of tilting, horizontally extending and contracting relative to the horizontal direction, and a hook 533 provided on the movable arm 532 for lifting the bushing 11 and the screw shaft.
When the drilling tool is assembled, the lifting hook 533 of the lifting arm 53 can hook the sleeve 11 and the screw shaft which are arranged on the bottom wall of the roadway, and under the cooperation of the fixed arm 531 which can rotate relative to the second frame 51 and the movable arm 532 which can move in a pitching manner and can horizontally extend and shorten, the sleeve 11 and the screw shaft are lifted to the assembling position on the first frame 3 through the lifting hook 533, and after rescue is completed, the sleeve 11 and the screw shaft are lifted to the bottom wall of the roadway from the first frame 3 through the lifting hook 533 again, so that manual carrying is avoided, time and labor are saved, the labor intensity is reduced, and the assembling and disassembling efficiency is improved.
Specifically, the bottom of the fixing arm 531 is rotatably connected to the second frame 51 via a swivel 534. A pitch drive cylinder 535 is hinged between the fixed arm 531 and the movable arm 532, the pitch drive cylinder 535 being used to drive the movable arm 532 to pitch relative to the horizontal. The hooks 533 are rotatably connected to the movable arms 532 to switch between a storage state and a lifting state. The fixed arm 531 is also provided with a winch, a steel wire rope of the winch is connected with the lifting hook 533, and the winch rotates by the traction of the lifting hook 533 through the steel wire rope.
When the hook 533 is in the storage state, the hook 533 is parallel to the movable arm 532, so as to reduce the overall volume of the boom 53.
When the hook 533 is in the lifted state, the hook 533 is perpendicular to the movable arm 532 to hook the casing 11 and the screw shaft.
The second frame 51 loaded in the cage is in the following state: the fixed arm 531 on the suspension arm 53 on the second frame 51 drives the movable arm 532 to rotate relative to the second frame 51 until the movable arm 532 is located above the power assembly 52 on the second frame 51, and the lifting hook 533 is in a storage state, so that the overall size of the second frame 51 is reduced, the overall size reaches 5.5m in length, 3m in width and 3m in height, and the loading and transporting requirements of the cage are met.
Specifically, the movable arm 532 is a movable arm or a folding arm. Preferably, the movable arm 532 is a three-stage movable arm to increase the range of values for its extension and shortening.
Specifically, a speed reducer with a driving end connected to the turntable 534 is further disposed on the second carriage 51, and the speed reducer is used for driving the turntable 534 to rotate.
Further, a hydraulic quick-plug interface capable of being connected to the motor-power-train interface A1 on the electric power supply vehicle a is provided on the second frame 51.
Further, the power assembly 52 includes a hydraulic system 521 and an engine power system 522 provided on the second frame 51. The hydraulic system 521 is used to supply hydraulic oil to the moving member 4, the boom 53, the belt conveyor 6, and the drill drive mechanism 2 to drive the respective mechanism operations. The hydraulic system 521 is selectively connected with an engine power system 522 and a motor power system, the engine power system 522 and the motor power system are used for supplying power to the hydraulic system 521, and the engine power system 522 is also used for supplying power to the horizontal rescue drilling machine for the coal mine.
The engine power system 522 and the motor power system constitute a dual power supply system: because the power supply time of the engine power system 522 is limited, the hydraulic system 521 is only suitable for emergency power supply, and when the rescue site does not have the power condition, the horizontal rescue drilling machine for the coal mine cannot be operated for a long time. While the electric motor-driven system on the electric vehicle a, which stores electric energy, is able to supply the hydraulic system 521 for a long time.
Therefore, during normal operation, the motor power system is adopted to supply power to the hydraulic system 521, when the motor power system fails or the rescue situation is urgent, the engine power system 522 can be used for supplying power, and the motor power system or the engine power system 522 can be rapidly switched to supply power under different scenes, so that the use reliability of the horizontal rescue drilling machine for the coal mine can be improved.
Further, the power assembly 52 also includes an electrical system 523. The electrical system 523 is used for controlling the complete machine operation of the horizontal rescue drilling machine for the coal mine, which comprises the drilling tool driving mechanism 2, the moving part 4, the suspension arm 53, the belt conveyor 6, the clamp 7 and the supporting shoe 9.
Further, the electrical system 523 and the engine power system 522 are both explosion-proof elements, so that the use safety is high, and the safe operation under the coal mine gas and coal dust environment is ensured.
Further, the outer periphery of the power assembly 52 on the second frame 51 is covered with a covering member 54 for protecting the power assembly 52, so as to avoid the power assembly 52 from being damaged and failed under severe environments.
Further, the horizontal rescue drilling machine for the coal mine further comprises a belt conveyor 6.
The belt conveyor 6 is horizontally arranged and detachably connected with the first frame 3 and the second frame 51, and the belt conveyor 6 extends from the lower part of one end of the drilling tool 1, which is close to the second frame 51, to the rear end of the second frame 51. The belt conveyor 6 is used for conveying the muck generated during drilling of the drilling tool 1 to the rear end of the second frame 51, and then to the ground by a muck carrier.
Further, the horizontal rescue drilling machine for coal mines further comprises a sleeve supporting member 8 supported on the ground, and the sleeve supporting member 8 is used for guiding and supporting when the sleeve 11 drills and retreats.
Further, the horizontal rescue drilling machine for the coal mine further comprises supporting shoes 9. The supporting shoe 9 is detachably connected to a mounting interface at the rear end of the second frame 51 through bolts and is used for being supported on the ground so as to improve the stability of the horizontal rescue drilling machine for coal mines during rescue operation.
Further, the dimensions of each module are:
the length of the drilling tool driving mechanism 2 is 4-6 m, the width is 2-3 m, and the height is 2-3 m.
The first frame 3 has a length of 5 to 7m, a width of 2 to 3m, and a height of 1 to 2m.
The length of the moving part 4 is 5-7 m, the width is 2-3 m, and the height is 0.5-1.5 m.
The second frame 51, on which the power assembly 52, the boom 53 and the cover 54 are disposed, has a length of 5 to 7m, a width of 2 to 3m and a height of 2 to 3m.
The length of the clamp 7 is 0.5-1 m, the width is 1-2 m, and the height is 1-2 m. The size of each module is smaller than the inner size of the cage: the length is 7m, the width is 3m, and the height is 3m, and can be placed in the cage.
Preferably, the drill driving mechanism 2 has a length of 4.5m, a width of 3m and a height of 2m.
The first frame 3 has a length of 6.8m, a width of 2.6m and a height of 1.5m.
The length of the moving member 4 is 5.3m, the width is 3m, and the height is 0.9m.
The second frame 51, on which the power assembly 52, the boom 53 and the cover 54 are provided, has a length of 5.5m, a width of 3m and a height of 3m.
The clamp 7 has a length of 0.5m, a width of 1.9m and a height of 1.5m.
Further, the weight of each module is:
the weight of the drill drive mechanism 2 is 16.9t.
The weight of the first frame 3 is 7.5t.
The weight of the mover 4 is 8t.
The weight of the second frame 51 is 5.2t.
The weight of the second frame 51 on which the power assembly 52, boom 53 and cover 54 are disposed is 16.2t.
The weight of the jig 7 was 2t.
The weight of each module meets the bearing capacity of the cage.
Further, when the horizontal rescue drilling machine for the coal mine is used, the horizontal rescue drilling machine comprises the following steps:
s1: the plurality of sleeves 11, the plurality of screw shafts, the drill driving mechanism 2, the first frame 3, the moving member 4, the second frame 51, the belt conveyor 6, the clamp 7, the sleeve support 8 and the supporting shoe 9 are loaded into a cage one by one and transported to the underground of the coal mine.
S2: connecting a plurality of sleeves 11 end to form a long tube;
a plurality of screw shafts are inserted into the sleeve 11 and are inserted into a long pipe after being connected end to form the drilling tool 1;
connecting a drilling tool 1 and a drilling tool driving mechanism 2 on a first frame 3 through bolts, and connecting the drilling tool 1 and the drilling tool driving mechanism 2 through bolts;
the moving part 4 is connected to the first frame 3 through bolts;
the second frame body 51 is bolted to the first frame 3;
the horizontal rescue drilling machine for the coal mine is assembled.
Specifically, step S1 further includes:
s11: the horizontal rescue drilling machine for the coal mine is disassembled into a plurality of modules of a plurality of sleeves 11, a plurality of screw shafts, a drilling tool driving mechanism 2, a first frame 3, a moving part 4, a second frame 51, a belt conveyor 6, a clamp 7, sleeve supporting parts 8 and supporting shoes 9 on the ground by workers.
S12: and hoisting each module onto the flat car through a travelling crane, and separating the power car from the flat car after the flat car is pulled by the power car to move to the cage. The flat car bears a single module and is arranged in the cage, and the flat car is locked and limited, so that the modules are transported to the underground of the coal mine one by the cage. And (3) releasing the limit of the flat car, connecting the flat car to a power car under the well, and driving the module transport car to transport to the assembly chamber by the power car.
S13: the above step S12 is repeated a plurality of times to transport all modules down the coal mine.
Specifically, step S2 further includes:
the modules are unloaded to an assembly point in an assembly chamber by using a travelling crane, and equipment debugging is performed after the modules are assembled into the horizontal rescue drilling machine for the coal mine by workers.
In the description of the present specification, the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., refer to particular features, structures, materials, or characteristics described in connection with the embodiment or example as being included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that alterations, modifications, substitutions and variations may be made in the above embodiments by those skilled in the art within the scope of the invention.
Claims (10)
1. The horizontal rescue drilling machine for the coal mine is characterized by comprising a plurality of sleeves (11), a plurality of screw shafts, a drilling tool driving mechanism (2), a first frame (3), a moving part (4) and a second frame (51), wherein the sleeves can be placed in a cage one by one to be transported to the underground and assembled in the underground;
the sleeves (11) can be detached and connected end to form a long tube;
the screw shafts can be detached and connected end to end and can be inserted into the long pipe to form a drilling tool (1);
the first frame (3) is connected with the drilling tool (1) and the drilling tool driving mechanism (2) through bolts, the drilling tool (1) is connected with the drilling tool driving mechanism (2) through bolts, and the drilling tool driving mechanism (2) is used for driving the drilling tool (1) to push, retract and rotate;
the moving part (4) is connected to the first frame (3) through a bolt and is used for driving the horizontal rescue drilling machine for the coal mine to integrally move;
the second frame (51) is connected to the first frame (3) through bolts, a power assembly (52) is arranged on the second frame (51), and the power assembly (52) is used for providing power for the drilling tool driving mechanism (2) and the moving part (4).
2. A horizontal rescue drilling machine for coal mines as claimed in claim 1, wherein,
the length of the drilling tool driving mechanism (2) is 4-6 m, the width is 2-3 m, and the height is 2-3 m;
the length of the first frame (3) is 5-7 m, the width is 2-3 m, and the height is 1-2 m;
the length of the moving piece (4) is 5-7 m, the width is 2-3 m, and the height is 0.5-1.5 m;
the length of the second frame (51) is 5-7 m, the width is 2-3 m, and the height is 2-3 m.
3. The horizontal rescue drilling machine for coal mines according to claim 1, wherein the first frame (3) and the second frame (51) are horizontally oriented, the front end of the second frame (51) is detachably connected with the rear end of the first frame (3), and a hydraulic quick-plug connector capable of being connected with a motor power system on a power supply vehicle (A) is arranged on the second frame (51);
the power assembly (52) comprises a hydraulic system (521) and an engine power system (522) arranged on the second frame (51);
the hydraulic system (521) is used for driving the moving part (4) and the drilling tool driving mechanism (2) to operate;
the hydraulic system (521) is selectively connected with the engine power system (522) and the motor power system, and the engine power system (522) and the motor power system are used for supplying power to the hydraulic system (521).
4. A horizontal rescue drilling machine for coal mines as claimed in claim 3, characterized by further comprising a belt conveyor (6);
the belt conveyor (6) is horizontally arranged and detachably connected with the first frame (3) and the second frame (51), and the belt conveyor (6) extends from the lower part of one end of the drilling tool (1) close to the second frame (51) to the rear end of the second frame (51).
5. A horizontal rescue drilling machine for coal mines as claimed in claim 3, characterized in that a clamp (7) is arranged at the front end of the first frame (3), and the clamp (7) is used for clamping and fixing the sleeve (11) in an assembled and disassembled state;
the length of the clamp (7) is 0.5-1 m, the width is 1-2 m, and the height is 1-2 m.
6. The horizontal rescue drilling machine for coal mines as claimed in claim 3, wherein,
the power assembly (52) further comprises an electrical system (523), the electrical system (523) being used for controlling the operation of the drill drive mechanism (2), the mover (4) and the power assembly (52);
the electrical system (523) and the engine power system (522) each employ explosion-proof components.
7. The horizontal rescue drilling machine for coal mines as claimed in claim 1, characterized in that a suspension arm (53) is further arranged on the second frame (51);
the suspension arm (53) comprises a fixed arm (531) which is vertically arranged on the second frame (51) and can rotate relative to the second frame (51), a movable arm (532) which is connected with the upper part of the fixed arm (531) and can move in a pitching manner, extend horizontally and shorten horizontally relative to the horizontal direction, and a lifting hook (533) which is arranged on the movable arm (532) and is used for lifting the sleeve (11) and the screw shaft.
8. The horizontal rescue drilling machine for coal mines as claimed in claim 7, characterized in that the bottom of the fixed arm (531) is rotatably connected to the second frame (51) through a rotary table (534);
a pitching driving cylinder (535) is hinged between the fixed arm (531) and the movable arm (532), and the pitching driving cylinder (535) is used for driving the movable arm (532) to move in a pitching mode relative to the horizontal direction;
the lifting hook (533) is rotatably connected to the movable arm (532) so as to be switched between a storage state and a lifting state;
a winch is further arranged on the fixed arm (531), a steel wire rope of the winch is connected with the lifting hook (533), and the winch pulls the lifting hook (533) to rotate through the steel wire rope;
when the lifting hook (533) is in a storage state, the lifting hook (533) is parallel to the movable arm (532);
when the lifting hook (533) is in a lifting state, the lifting hook (533) is perpendicular to the movable arm (532).
9. The horizontal rescue drilling machine for coal mines as claimed in claim 1, characterized in that a horizontally oriented slide rail (31) is arranged on the first frame (3);
the drilling tool driving mechanism (2) comprises a moving mechanism (21), a sleeve rotary driver (22) and a screw shaft rotary driver (23);
the moving mechanism (21) is connected to the first frame (3) through a bolt, the driving end of the moving mechanism (21) is connected with the sleeve rotary driver (22) and the screw shaft rotary driver (23), the screw shaft rotary driver (23) and the sleeve rotary driver (22) are both arranged on the sliding rail (31) in a sliding manner, the screw shaft rotary driver (23) is connected with the screw shaft through a bolt, and the sleeve rotary driver (22) is connected with the sleeve (11) through a bolt;
the driving end of the moving mechanism (21) drives the screw shaft and the sleeve (11) to advance and retreat in the horizontal direction through the screw shaft rotation driver (23) and the sleeve rotation driver (22), the screw shaft rotation driver (23) is used for driving the screw shaft to rotate, and the sleeve rotation driver (22) is used for driving the sleeve (11) to rotate.
10. Method for assembling a horizontal rescue rig for coal mines according to any of the claims 1-9, characterised by the steps of:
s1: loading a plurality of sleeves (11), a plurality of screw shafts, a drilling tool driving mechanism (2), a first frame (3), a moving piece (4) and a second frame (51) into a cage one by one and transporting the two frames to the underground of a coal mine;
s2: connecting a plurality of sleeves (11) end to form a long tube;
inserting a plurality of screw shafts into the sleeve (11) and inserting the sleeve into the long pipe after connecting end to form the drilling tool (1);
connecting the drilling tool (1) and the drilling tool driving mechanism (2) on the first frame (3) through bolts, wherein the drilling tool (1) and the drilling tool driving mechanism (2) are connected through bolts;
the moving part (4) is connected to the first frame (3) through bolts;
-bolting a second frame body (51) to the first frame (3);
the horizontal rescue drilling machine for the coal mine is assembled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311031077.0A CN116877112A (en) | 2023-08-16 | 2023-08-16 | Horizontal rescue drilling machine for coal mine and assembly method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311031077.0A CN116877112A (en) | 2023-08-16 | 2023-08-16 | Horizontal rescue drilling machine for coal mine and assembly method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116877112A true CN116877112A (en) | 2023-10-13 |
Family
ID=88271614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311031077.0A Pending CN116877112A (en) | 2023-08-16 | 2023-08-16 | Horizontal rescue drilling machine for coal mine and assembly method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116877112A (en) |
-
2023
- 2023-08-16 CN CN202311031077.0A patent/CN116877112A/en active Pending
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