CN103195421B - Reciprocating impact tunnel boring machine - Google Patents
Reciprocating impact tunnel boring machine Download PDFInfo
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- CN103195421B CN103195421B CN201210006183.9A CN201210006183A CN103195421B CN 103195421 B CN103195421 B CN 103195421B CN 201210006183 A CN201210006183 A CN 201210006183A CN 103195421 B CN103195421 B CN 103195421B
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Abstract
The invention relates to mine excavation equipment, and in particular to a reciprocating impact tunnel boring machine. The machine comprises a machine body with a walking mechanism; the reciprocating impact tunnel boring machine also comprises an impact rotary drilling mechanism comprising an impact device, a rotary drilling device and a drill; the rotary drilling device is slidably connected with the drill; the rotary drilling device drives the drill to rotate; the impact device impacts the drill; the drill rotates for impact; the impact device cooperates with the rotary drilling device to drive the drill for impact rotation; the impact rotary drilling mechanism is arranged on the machine body; the walking mechanism drives the machine body for walking; the machine body walks to block back the drill through the rock; and the drill rotates for reciprocating impact. The reciprocating impact tunnel boring machine changes an excavation way only conducting drilling without reciprocating impact of an original boring machine, and a cutting part drills while reciprocating for impact, so as to improve driving efficiency, greatly improve drilling efficiency, optimize boring working environment, and greatly reduce energy consumption of the mining machine.
Description
Technical field
The present invention relates to a kind of mining excavation equipment, be specifically related to a kind of reciprocating impact drilling machine.
Background technology
Current widely used mining excavation equipment mainly boom-type roadheader.Its operating principle is drilling formula driving, it is larger that this just determines this driving method grinding ratio of reduction, under compressive stress state, particularly carry out grinding broken, consume mass energy, reduce driving productivity ratio, the propelling of drill bit leans on the walking of fuselage to complete, in order to make the quick drilling of drill bit, the thrust accelerating driving progress fuselage continues to increase, and cause the damage of fuselage comparatively large, its essential defect is that drill bit only grinds drilling and can not impact driving.
The patent No. is 200620137402.7, name is called that " small-scale energy-conserving impacted " discloses a kind of coal-winning machine with striking arm and impact head, one end of striking arm is fixed with impact head, the other end is connected with the output of variable transmission mechanism, and motor output is connected with variable transmission mechanism, during motor work, variable transmission mechanism makes the rotary motion of motor become the high-speed straight-line motion of striking arm, and drive an impact head to do reciprocating impact type motion, realize coal breakage.Its defect existed is: this coal-winning machine has only carried out reciprocating impact and do not carried out drilling tunneling function.
Summary of the invention
The object of the invention is to propose a kind of reciprocating impact drilling machine.
The present invention adopts following technical scheme to realize: a kind of reciprocating impact drilling machine, comprise fuselage, fuselage comprises walking mechanism, wherein, this reciprocating impact drilling machine also comprises impact rotary drill mechanism, impact rotary drill mechanism and comprise percussion mechanism, rotary drill device and drill bit, rotary drill device and drill bit are slidably connected, rotary drill device drives drill bit rotary drill, percussion mechanism drill hammer, drill bit rotary drill impacts, percussion mechanism coordinates with rotary drill device and drives drill bit impact to rotate, impact rotary drill organization establishes on fuselage, walking mechanism drives the walking of fuselage complete machine, drill bit is kept off back by crag by fuselage walking, drill bit rotary drill reciprocating impact.
Described rotary drill device comprises splined post rotary drill device, percussion mechanism comprises dynamic impact problem parts, connecting rod, impactor, dynamic impact problem parts drivening rod moves back and forth, connecting rod drives impactor to impact, fuselage comprises frame, frame and/or percussion mechanism are provided with guide, impactor is along guide reciprocating impact, the front end of splined post rotary drill device is provided with the spline housing drill bit corresponding with splined post rotary drill device, splined post rotary drill device is arranged at impactor, impactor drives splined post rotary drill device and spline housing drill bit reciprocating impact, splined post rotary drill device drives spline housing bit, spline housing drill bit reciprocating impact rotary drill.Can for being slidably connected between splined post rotary drill device and spline housing drill bit, spline housing drill bit is detachable, plays cushioning effect.Splined post rotary drill device with also can for be fixedly connected with or in integral structure between spline housing drill bit.
Described rotary drill device comprises sliding key shaft rotary drill device, percussion mechanism comprises dynamic impact problem parts, connecting rod, impactor, dynamic impact problem parts drivening rod moves back and forth, connecting rod drives impactor to impact, fuselage comprises frame, frame and/or percussion mechanism are provided with guide, impactor is along guide reciprocating impact, the front end of sliding key shaft rotary drill device is provided with the feather key axle sleeve drill bit corresponding with sliding key shaft rotary drill device, sliding key shaft rotary drill device is movable with feather key axle sleeve drill bit or be fixedly connected with, sliding key shaft rotary drill device is arranged at impactor, impactor drives sliding key shaft rotary drill device and feather key axle sleeve drill bit reciprocating impact, sliding key shaft rotary drill device drives sliding key shaft cover bit, feather key axle sleeve drill bit reciprocating impact rotary drill.Can for slide between sliding key shaft rotary drill device and feather key axle sleeve drill bit, feather key axle sleeve drill bit is detachable, plays cushioning effect.Also can for being fixedly connected with, or be integral structure between sliding key shaft rotary drill device with feather key axle sleeve drill bit.
Described rotary drill device comprises cylinder rotary drill device, percussion mechanism comprises dynamic impact problem parts, connecting rod, impactor, dynamic impact problem parts drivening rod moves back and forth, connecting rod drives impactor to impact, fuselage comprises frame, frame and/or percussion mechanism are provided with guide, impactor is along guide reciprocating impact, the front end of cylinder rotary drill device is provided with the cylindrical sleeve drill bit corresponding with cylinder rotary drill device, cylinder rotary drill device is flexibly connected with cylindrical sleeve drill bit or is fixedly connected with, cylinder rotary drill device drives cylindrical sleeve drill bit rotary drill, cylinder rotary drill device is arranged at impactor, impactor drives cylinder rotary drill device and cylindrical sleeve drill bit reciprocating impact, cylindrical sleeve drill bit reciprocating impact rotary drill.Cylinder rotary drill device can and cylindrical sleeve drill bit between in being slidably connected, cylindrical sleeve drill bit is detachable, plays cushioning effect.Cylinder rotary drill device can be fixedly connected with cylindrical sleeve drill bit or be integral structure.
Described rotary drill device comprises polygon prism rotary drill device, percussion mechanism comprises dynamic impact problem parts, connecting rod, impactor, dynamic impact problem parts drivening rod moves back and forth, connecting rod drives impactor to impact, fuselage comprises frame, frame and/or percussion mechanism are provided with guide, and impactor is along guide reciprocating impact.The front end of polygon prism rotary drill device is provided with the polygon prism corresponding with polygon prism rotary drill device and overlaps drill bit, polygon prism rotary drill device drives polygon prism cover drill bit rotary drill, polygon prism rotary drill device is arranged at impactor, impactor drives polygon prism rotary drill device and polygon prism cover drill bit reciprocating impact, polygon prism cover drill bit reciprocating impact rotary drill.Polygon prism rotary drill device and polygon prism overlap in being slidably connected between drill bit, and polygon prism cover drill bit can be dismantled, and plays cushioning effect.Polygon prism rotary drill device and polygon prism overlap and also can be fixedly connected with between drill bit or in integral structure.
Described rotary drill device comprises splined post rotary drill device, splined post rotary drill device is arranged on fuselage, percussion mechanism comprises dynamic impact problem parts, connecting rod, impactor, dynamic impact problem parts are arranged on fuselage, dynamic impact problem parts drivening rod moves back and forth, connecting rod drives impactor to impact, splined post rotary drill device comprises splined post, rotary drill power part, splined post rotary drill device front end is provided with the spline housing drill bit corresponding with splined post rotary drill device, the rear portion of spline housing drill bit is provided with the spline housing corresponding with splined post, spline housing becomes cavity body structure, splined post inserts spline housing cavity, splined post is slide anteroposterior in spline housing cavity, rotary drill power part drives splined post to rotate, splined post drives the spline housing engaged with splined post to rotate, spline housing drill bit left and right directions rotary drill, impactor to be arranged between splined post rotary drill device and spline housing drill bit and near splined post, impactor impacts spline housing drill bit, spline housing drill bit impacts forward along splined post, spline housing drill bit is kept off back by crag or rib by fuselage walking, spline housing drill bit is along splined post reciprocating impact rotary drill.
Described rotary drill device comprises sliding key shaft rotary drill device, sliding key shaft rotary drill device is arranged on fuselage, percussion mechanism comprises dynamic impact problem parts, connecting rod, impactor, dynamic impact problem parts drivening rod moves back and forth, connecting rod drives impactor to impact, sliding key shaft rotary drill device comprises sliding key shaft, rotary drill power part, the front end of sliding key shaft rotary drill device is provided with the feather key axle sleeve drill bit corresponding with sliding key shaft rotary drill device, the rear portion of feather key axle sleeve drill bit is provided with the feather key axle sleeve corresponding with sliding key shaft, feather key axle sleeve coelosis body structure, sliding key shaft inserts sliding key shaft cover cavity, sliding key shaft is slide anteroposterior in sliding key shaft cover cavity, rotary drill power part drives sliding key shaft to rotate, sliding key shaft drives the feather key axle sleeve bit engaged with sliding key shaft, impactor to be arranged between sliding key shaft rotary drill device and feather key axle sleeve drill bit and near sliding key shaft, impactor impacts feather key axle sleeve drill bit, feather key axle sleeve drill bit impacts forward along sliding key shaft, feather key axle sleeve drill bit is kept off back by crag or rib by fuselage walking, feather key axle sleeve drill bit is along sliding key shaft reciprocating impact rotary drill.The cooperation place of described sliding key shaft and feather key axle sleeve drill bit is provided with spacing anti-dropping device.
Described rotary drill device comprises polygon prism rotary drill device, polygon prism rotary drill device is arranged on fuselage, percussion mechanism comprises dynamic impact problem parts, connecting rod, impactor, dynamic impact problem parts drivening rod moves back and forth, connecting rod drives impactor to impact, polygon prism rotary drill device comprises polygon prism, rotary drill power part, polygon prism rotary drill device front end is provided with the polygon prism corresponding with polygon prism rotary drill device and overlaps drill bit, the rear portion of polygon prism cover drill bit is provided with the polygon prism cover corresponding with polygon prism, polygon prism cover becomes cavity body structure, polygon prism inserts polygon prism cover cavity, polygon prism is slide anteroposterior in polygon prism cover cavity, rotary drill power part drives polygon prism to rotate, polygon prism drives the polygon prism engaged with polygon prism to overlap drill bit rotary drill, impactor is arranged on polygon prism rotary drill device and polygon prism and overlaps between drill bit and near polygon prism, impactor impacts polygon prism cover drill bit, polygon prism cover drill bit impacts forward along polygon prism, polygon prism is overlapped drill bit by crag or rib and keeps off back by fuselage walking, polygon prism cover drill bit is along polygon prism reciprocating impact rotary drill.The cooperation place that described polygon prism and polygon prism overlap drill bit is provided with spacing anti-dropping device.
Described rotary drill device comprises cylinder rotary drill device, cylinder rotary drill device comprises cylinder, rotary drill power part, cylinder rotary drill device is arranged on fuselage, percussion mechanism comprises dynamic impact problem parts, connecting rod, impactor, dynamic impact problem parts drivening rod moves back and forth, connecting rod drives impactor to impact, the front end of cylinder rotary drill device is provided with the cylindrical sleeve drill bit corresponding with cylinder rotary drill device, cylindrical sleeve drill bit comprises post cylindrical sleeve, cylinder and cylindrical sleeve are provided with spacing anti-falling piece, cylindrical sleeve is cavity body structure, cylinder inserts cylindrical sleeve cavity, cylinder is along cylindrical sleeve cavity slide anteroposterior, impactor to be arranged between cylinder rotary drill device and cylindrical sleeve drill bit and near cylinder, impactor impingement cylinder cover drill bit, cylindrical sleeve drill bit impacts along cylindrical slid, fuselage is walked forward and to be kept off back by cylindrical sleeve drill bit by crag or rib, cylindrical sleeve drill bit is along cylinder reciprocating impact rotary drill.The cooperation place of described cylinder and cylindrical sleeve drill bit is provided with spacing anti-dropping device.
Described rotary drill device comprises spline housing rotary drill device, spline housing rotary drill device is arranged on fuselage, percussion mechanism comprises dynamic impact problem parts, impactor, dynamic impact problem parts drive impactor to impact, spline housing rotary drill device comprises spline housing, the front end of spline housing rotary drill device is provided with the splined post drill bit corresponding with spline housing, splined post drill bit comprises splined post, one end of splined post is arranged in spline housing, splined post is along spline housing slide anteroposterior, impactor is arranged between spline housing rotary drill device and splined post drill bit, and near splined post, impactor impacts splined post drill bit, splined post drill bit slides along spline housing and impacts, spline housing rotary drill device drives splined post drill bit rotary drill, splined post drill bit is kept off back by crag or rib by fuselage walking, splined post drill bit reciprocating impact rotary drill.Described splined post and spline housing rotary drill device cooperation place are provided with spacing anti-dropping device.
Described rotary drill device comprises feather key axle sleeve rotary drill device, feather key axle sleeve rotary drill device is arranged on fuselage, percussion mechanism comprises dynamic impact problem parts, connecting rod, impactor, dynamic impact problem parts drivening rod moves back and forth, connecting rod drives impactor to impact, feather key axle sleeve rotary drill device comprises feather key axle sleeve, the front end of feather key axle sleeve rotary drill device is provided with the sliding key shaft drill bit corresponding with feather key axle sleeve, sliding key shaft drill bit comprises sliding key shaft, one end of sliding key shaft is arranged in feather key axle sleeve, sliding key shaft is along feather key axle sleeve slide anteroposterior, impactor to be arranged between feather key axle sleeve rotary drill device and sliding key shaft drill bit and near sliding key shaft, impactor impacts sliding key shaft drill bit, sliding key shaft drill bit slides along feather key axle sleeve and impacts, feather key axle sleeve rotary drill device drives sliding key shaft drill bit rotary drill, sliding key shaft drill bit is kept off back by crag or rib by fuselage walking, sliding key shaft drill bit reciprocating impact rotary drill.The cooperation place of described sliding key shaft and feather key axle sleeve whirligig is provided with spacing anti-dropping device.Now, dynamic impact problem parts can be hydraulic power parts, also can be pneumatic power parts.
Described rotary drill device comprises polygon prism cover rotary drill device, polygon prism cover rotary drill device is arranged on fuselage, percussion mechanism comprises dynamic impact problem parts, connecting rod, impactor, dynamic impact problem parts drivening rod moves back and forth, connecting rod drives impactor to impact, polygon prism cover rotary drill device comprises polygon prism cover, the front end of polygon prism cover rotary drill device is provided with overlaps corresponding polygon prism drill bit with polygon prism, polygon prism drill bit comprises polygon prism, one end of polygon prism is arranged in polygon prism cover, polygon prism overlaps slide anteroposterior along polygon prism, impactor is arranged between polygon prism cover rotary drill device and polygon prism drill bit, and near polygon prism, impactor impacts polygon prism drill bit, polygon prism drill bit slides along polygon prism cover and impacts, polygon prism cover rotary drill device drives polygon prism drill bit rotary drill, polygon prism drill bit is kept off back by crag or rib by fuselage walking, polygon prism drill bit reciprocating impact rotary drill.The cooperation place that described polygon prism and polygon prism overlap rotary drill device is provided with spacing anti-dropping device.
Described rotary drill device is gear rotary drill device, drill bit is spool gear drill bit, gear rotary drill device comprises power gear, spool gear drill bit comprises gear stock, power gear driven wheel stock rotates, spool gear drill bit rotary drill, fuselage comprises guiding parts, guiding parts Support Gear stock, percussion mechanism is arranged between gear rotary drill device and spool gear drill bit, and near gear stock, percussion mechanism impacts spool gear drill bit and impacts along guiding parts, spool gear drill bit is kept off back by crag or rib by fuselage walking, spool gear drill bit reciprocating impact rotary drill.The cooperation place of described gear stock and gear rotary drill device is provided with spacing anti-dropping device.
Described rotary drill power part or dynamic impact problem parts comprise driving wheel and driven pulley.
Described dynamic impact problem parts and rotary drill power part comprise motor, hydraulic motor or gas motor.
Described percussion mechanism is hydraulic impact device, hydraulic impact device comprises cavity, impactor, impact plug hammer, control assembly, impact plug hammer and cavity is divided into two parts, impactor is filled in hammer into shape with impact and is connected, the power of two parts cavity can be pneumatic and/or surge, two cavitys are connected with control assembly, under the control of control assembly, impact plug hammer and drive impactor reciprocating impact, drill bit and rotary drill device are slidably connected, drill bit left-right rotary under the driving of rotary drill device bores, impactor is arranged between rotary drill device and drill bit, impactor drill hammer, drill bit impact rotary drill, rotary drill device is arranged on fuselage, the walking mechanism of fuselage drives complete machine walking, drill bit is kept off back by crag or rib in fuselage is advanced, drill bit reciprocating impact rotary drill.Described control assembly comprises reversal valve.Described percussion mechanism also can be Pneumatic immpacting device.
Described percussion mechanism is hydraulic impact device, hydraulic impact device comprises cavity, impactor, impact plug hammer, control assembly, impact plug hammer and cavity is divided into two parts, impactor and impact fill in hammer into shape be connected or be integral type, the power of two parts cavity can be pneumatic and/or surge, two cavitys are connected with control assembly, plug hammer reciprocating impact is impacted under the control of control assembly, impact plug hammer and drive impactor reciprocating impact, rotary drill device is gear rotary drill device, drill bit is spool gear drill bit, gear rotary drill device comprises power gear, spool gear drill bit comprises gear stock, power gear driven wheel stock rotates, spool gear drill bit rotary drill, fuselage comprises guiding parts, gear stock is slidably arranged on guiding parts, impactor impacts gear stock, drive spool gear drill bit impact, spool gear drill bit impact rotary drill, the walking mechanism of fuselage drives complete machine walking, drill bit is kept off back by crag or rib in fuselage is advanced, drill bit reciprocating impact rotary drill.Described control assembly comprises reversal valve.Described percussion mechanism also can be Pneumatic immpacting device.
Described percussion mechanism is hydraulic impact device, hydraulic impact device comprises cavity, impactor, impact plug hammer and control assembly, impact plug hammer and cavity is divided into two parts, impactor is filled in hammer into shape with impact and is flexibly connected, the power of two parts cavity can be pneumatic and/or surge, two cavitys are connected with control assembly, impactor reciprocating impact under the control of control assembly, fuselage comprises guiding parts, rotary drill device is arranged at guiding parts, impactor is connected with rotary drill device, impactor drives rotary drill device to move back and forth along guiding parts, rotary drill device drives drill bit rotary drill, drill bit reciprocating impact rotary drill.Described control assembly comprises reversal valve.Described percussion mechanism also can be Pneumatic immpacting device.
Described percussion mechanism is hydraulic impact device, hydraulic impact device comprises cavity, impactor, impact plug hammer, control assembly, impact plug hammer and cavity is divided into two parts, impactor and impact fill in hammer into shape be connected or be integral type, the power of two parts cavity can be pneumatic and/or surge, two cavitys are connected with control assembly, impactor reciprocating impact under the control of control assembly, fuselage comprises guiding parts, rotary drill device is arranged at guiding parts, impactor impacts rotary drill device and moves back and forth along guiding parts, rotary drill device drives drill bit rotary drill, rotary drill device and drill bit are kept off back by crag or rib by fuselage walking, drill bit reciprocating impact rotary drill.Described control assembly comprises reversal valve.Described percussion mechanism also can be Pneumatic immpacting device.
Described drill bit comprises multiple tooth spherical, multiple tooth tapered.Described drill bit comprises cutter tooth, and cutter tooth comprises ball tooth, pick tooth, cone tooth, cutter tooth, axe tooth, hammer tooth or wedge tooth.Described fuselage can comprise shovel board.
Described fuselage comprises transport establishment or elevating mechanism.
Described fuselage comprises water spraying mechanism.
Described percussion mechanism comprises Leahy device, crank percussion mechanism, rack-and-pinion percussion mechanism, hydraulic impact device, Pneumatic immpacting device, electromagnetic impact device or fork percussion mechanism
Buffer is provided with between described impact rotary drill mechanism and fuselage.
The invention has the beneficial effects as follows:
The first, this reciprocating impact drilling machine; Change the drilling of original development machine and can not the mining method of reciprocating impact, reciprocating impact while making cutting units rotary drill, improves drivage efficiency;
The second, the reciprocating impact structure increased, changes original development machine and advances by fuselage, accelerates the mode of driving depth, utilize moment explosion reciprocating impact, the favourable compressive stress destroying rock stratum, destroys the structure of rock simultaneously, substantially increases drilling usefulness;
Three, reciprocating impact bores pick mode and improves the block granularity needing digging thing, greatly reduces driving dust, optimizes headwork environment;
Four, reciprocating impact bores pick mode not to needing digging thing to grind fragmentation fully, greatly reduces the energy ezpenditure of digger;
Five, the buffer of reciprocating impact drilling machine greatly reduces reaction force that cutting units produces to the damage of fuselage;
Six, reciprocating impact drilling machine has crushing function to bulk materials, enables the material of institute's digging be smoothly through transportation system in time and transports.
Accompanying drawing explanation
Fig. 1 is the structural representation of reciprocating impact drilling machine in embodiment 1;
Fig. 2 is the structural representation of rotary drill device and percussion mechanism in embodiment 1;
Fig. 3 is the front view of rotary drill device and percussion mechanism in embodiment 2;
Fig. 4 is the front sectional view of rotary drill device and percussion mechanism in embodiment 2;
Fig. 5 is the structural representation of rotary drill device and percussion mechanism in embodiment 3;
Fig. 6 is the top view of rotary drill device and percussion mechanism in embodiment 4;
Fig. 7 is the structural representation of rotary drill device and percussion mechanism in embodiment 4;
Fig. 8 is the structural representation of rotary drill device and percussion mechanism in embodiment 5;
Fig. 9 is the A-A direction view in Fig. 8;
Figure 10 is the structural representation of rotary drill device and percussion mechanism in embodiment 6.
In figure: 1 drill bit; 2 impact rotary drill mechanism; 3 percussion mechanisms; 4 fuselages; 6 walking mechanisms; 7 rotary drill devices; 8 dynamic impact problem parts; 9 connecting rods; 10 locating parts; 11 guides; 12 gear stocks; 13 power gear; 14 motors; 15 impactors; 17 rotary drill power parts; 18 splined post; 19 spline housings; 20 spacing anti-dropping devices; 21 cavitys; 22 impactors; 23 impact plug hammer; 24 control assemblies; 25 guiding partss.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be further described.
Embodiment 1
Fig. 1 and Fig. 2 is the reciprocating impact drilling machine described in embodiment 1.This drilling machine comprises fuselage 4, and fuselage 4 comprises walking mechanism 5 and impacts rotary drill mechanism 2, and wherein walking mechanism 5 is arranged on the bottom of fuselage 4.Impact rotary drill mechanism 2 and comprise percussion mechanism 3, rotary drill device 7 and drill bit 1, rotary drill device 7 and drill bit 1 are slidably connected, and rotary drill device 7 drives drill bit 1 rotary drill.Simultaneously percussion mechanism 3 drill hammer 1, percussion mechanism 3 coordinates with rotary drill device 7 and drives, and makes drill bit 1 impact rotation.Walking mechanism 5 drives fuselage 4 complete machine to walk, and fuselage 4 is walked to drive and impacted rotary drill with regard to 2 walkings.Fuselage walking makes 3 to be kept off back by drill bit 1 by crag, makes drill bit realize rotary drill reciprocating impact.
Described percussion mechanism comprises dynamic impact problem parts 8, connecting rod 9 and impactor 15, and one end of connecting rod 9 is connected with dynamic impact problem parts 8, and the other end is connected with impactor 15.Dynamic impact problem parts 8 drivening rod 9 moves back and forth, and connecting rod 9 drives impactor 15 to impact, and fuselage comprises frame, and frame and/or percussion mechanism are provided with guide 11, and impactor 15 is along guide 11 reciprocating impact.
Described rotary drill device is gear rotary drill device, drill bit 1 is spool gear drill bit, gear rotary drill device comprises power gear 13, spool gear drill bit comprises gear stock 12, and gear stock 12 is arranged on the rear portion of spool gear drill bit, and the output shaft of motor 14 is connected with power gear 13, motor 14 rotarily drives power gear 13 and rotates, by engaging between power gear 13 with gear stock 12, power gear 13 driven wheel stock 12 rotates, spool gear drill bit rotary drill.Meanwhile, gear stock 12 is slidably arranged on guide 11, and namely gear stock 12 can slide along guide 11.Impactor 15 impacts gear stock 12, thus drives spool gear drill bit impact.Under the acting in conjunction of gear rotary drill device and percussion mechanism, spool gear drill bit achieves impact rotary drill.Described motor can be hydraulic motor or gas motor, and motor also can be replaced by motor.
The course of work of this device is as described below: during the work of this reciprocating impact drilling machine, under the driving of gear rotary drill device, achieve spool gear drill bit rotary drill; Meanwhile, under the percussion of percussion mechanism, spool gear drill bit realizes percussion action.Due to gear rotary drill device and percussion mechanism acting in conjunction, spool gear drill bit achieves impact rotary drill.Spool gear drill bit is forward in impact process, and walking mechanism 5 drives complete machine to walk, and therefore spool gear drill bit is in fuselage traveling process, is constantly kept off back by crag, achieves the reciprocating impact rotary drill of spool gear drill bit.
Embodiment 2
Fig. 3 and Fig. 4 is the reciprocating impact drilling machine described in embodiment 2.In the present embodiment, described rotary drill device 7 comprises splined post rotary drill device, and percussion mechanism comprises dynamic impact problem parts 8, connecting rod 9 and impactor 15, and one end of connecting rod 9 is connected with dynamic impact problem parts 8, and the other end is connected with impactor 15.Dynamic impact problem parts 8 drivening rod 9 moves back and forth, and connecting rod 9 drives impactor 15 to impact, and fuselage comprises frame, and frame and/or percussion mechanism are provided with guide 20, and impactor 15 is along guide 11 reciprocating impact.The front end of splined post rotary drill device is provided with the spline housing drill bit corresponding with splined post rotary drill device, splined post rotary drill device is arranged at impactor 15, impactor 15 drives splined post rotary drill device and spline housing drill bit reciprocating impact, splined post rotary drill device drives spline housing bit, spline housing drill bit impact rotary drill, the walking mechanism of fuselage drives complete machine walking, and spline housing drill bit is kept off back by rock by fuselage walking, spline housing drill bit rotary drill reciprocating impact.
In the present embodiment, described splined post rotary drill device also can by replacements such as sliding key shaft rotary drill device, cylinder rotary drill device, polygon prism rotary drill devices.Wherein, the front end of sliding key shaft rotary drill device is provided with the feather key axle sleeve drill bit corresponding with sliding key shaft rotary drill device, sliding key shaft rotary drill device is movable with feather key axle sleeve drill bit or be fixedly connected with, sliding key shaft rotary drill device is arranged at impactor, impactor drives sliding key shaft rotary drill device and feather key axle sleeve drill bit reciprocating impact, sliding key shaft rotary drill device drives sliding key shaft cover bit, feather key axle sleeve drill bit impact rotary drill.The front end of cylinder rotary drill device is provided with the cylindrical sleeve drill bit corresponding with cylinder rotary drill device, cylinder rotary drill device is flexibly connected with cylindrical sleeve drill bit or is fixedly connected with, cylinder rotary drill device drives cylindrical sleeve drill bit rotary drill, cylinder rotary drill device is arranged at impactor, impactor drives cylinder rotary drill device and cylindrical sleeve drill bit reciprocating impact, cylindrical sleeve drill bit reciprocating impact rotary drill.The front end of polygon prism rotary drill device is provided with the polygon prism corresponding with polygon prism rotary drill device and overlaps drill bit, polygon prism rotary drill device drives polygon prism cover drill bit rotary drill, polygon prism rotary drill device is arranged at impactor, impactor drives polygon prism rotary drill device and polygon prism cover drill bit reciprocating impact, polygon prism cover drill bit reciprocating impact rotary drill.
The other the same as in Example 1.
Embodiment 3
Fig. 5 is the reciprocating impact drilling machine described in embodiment 3.In the present embodiment, described rotary drill device comprises splined post rotary drill device, splined post rotary drill device is arranged on fuselage, percussion mechanism comprises dynamic impact problem parts 8, connecting rod 9 and impactor 15, dynamic impact problem parts 8 are arranged on fuselage, dynamic impact problem parts 8 drivening rod 9 moves back and forth, connecting rod 9 drives impactor 15 to impact, splined post rotary drill device comprises splined post 18 and rotary drill power part 17, the front end of splined post rotary drill device is provided with the spline housing drill bit corresponding with splined post rotary drill device, the rear portion of spline housing drill bit is provided with the spline housing 19 corresponding with splined post, spline housing 19 is in cavity body structure, splined post 18 inserts the cavity of spline housing 19, splined post 18 is slide anteroposterior in spline housing 19 cavity, rotary drill power part 17 drives splined post 18 to rotate, splined post 18 drives the spline housing 19 engaged with splined post 18 to rotate, thus drive spline housing drill bit left and right directions rotary drill, impactor 15 to be arranged between splined post rotary drill device and spline housing drill bit and near splined post 18, impactor 15 impacts spline housing drill bit, spline housing drill bit impacts forward along splined post 18, spline housing drill bit is kept off back by crag by fuselage walking, spline housing drill bit is along splined post reciprocating impact rotary drill.The cooperation place of described splined post and spline housing drill bit can arrange spacing anti-dropping device.
In the present embodiment, described splined post rotary drill device also can by replacements such as sliding key shaft rotary drill device, cylinder rotary drill device, polygon prism rotary drill devices.Wherein, the front end of sliding key shaft rotary drill device is provided with the feather key axle sleeve drill bit corresponding with sliding key shaft rotary drill device, sliding key shaft rotary drill device is movable with feather key axle sleeve drill bit or be fixedly connected with, sliding key shaft rotary drill device is arranged at impactor, impactor drives sliding key shaft rotary drill device and feather key axle sleeve drill bit reciprocating impact, sliding key shaft rotary drill device drives sliding key shaft cover bit, feather key axle sleeve drill bit impact rotary drill.The front end of cylinder rotary drill device is provided with the cylindrical sleeve drill bit corresponding with cylinder rotary drill device, cylinder rotary drill device is flexibly connected with cylindrical sleeve drill bit or is fixedly connected with, cylinder rotary drill device drives cylindrical sleeve drill bit rotary drill, cylinder rotary drill device is arranged at impactor, impactor drives cylinder rotary drill device and cylindrical sleeve drill bit reciprocating impact, cylindrical sleeve drill bit reciprocating impact rotary drill.The front end of polygon prism rotary drill device is provided with the polygon prism corresponding with polygon prism rotary drill device and overlaps drill bit, polygon prism rotary drill device drives polygon prism cover drill bit rotary drill, polygon prism rotary drill device is arranged at impactor, impactor drives polygon prism rotary drill device and polygon prism cover drill bit reciprocating impact, polygon prism cover drill bit reciprocating impact rotary drill.The cooperation place that described sliding key shaft and feather key axle sleeve drill bit, polygon prism and polygon prism overlap drill bit or cylinder and cylindrical sleeve drill bit can be provided with spacing anti-dropping device.
The other the same as in Example 1.
Embodiment 4
Fig. 6 and Fig. 7 is the reciprocating impact drilling machine described in embodiment 4.In the present embodiment, described rotary drill device comprises spline housing rotary drill device, and spline housing rotary drill device is arranged on fuselage, and percussion mechanism comprises dynamic impact problem parts 8, connecting rod 9 and impactor 15, dynamic impact problem parts 8 drivening rod 9 moves back and forth, and connecting rod 9 drives impactor 15 to impact.Spline housing rotary drill device comprises spline housing 19 and rotary drill power part 17, the front end of spline housing rotary drill device is provided with the splined post drill bit corresponding with spline housing 19, splined post drill bit comprises splined post 18, one end of splined post 18 is fixedly connected with the rear end of splined post drill bit, the other end is arranged in spline housing 19, splined post 18 is along spline housing 19 slide anteroposterior, impactor 15 is arranged between spline housing rotary drill device and splined post drill bit, and near splined post 18, impactor 15 impacts splined post drill bit, splined post drill bit slides along spline housing 19 and impacts, spline housing rotary drill device drives splined post drill bit rotary drill, splined post drill bit is kept off back by crag by fuselage walking, splined post drill bit reciprocating impact rotary drill.Described splined post 18 is provided with spacing anti-dropping device 20 with the cooperation place of spline housing rotary drill device.
In the present embodiment, described splined post rotary drill device also can by replacements such as sliding key shaft rotary drill device, cylinder rotary drill device, polygon prism rotary drill devices.Wherein, the front end of sliding key shaft rotary drill device is provided with the feather key axle sleeve drill bit corresponding with sliding key shaft rotary drill device, sliding key shaft rotary drill device is movable with feather key axle sleeve drill bit or be fixedly connected with, sliding key shaft rotary drill device is arranged at impactor, impactor drives sliding key shaft rotary drill device and feather key axle sleeve drill bit reciprocating impact, sliding key shaft rotary drill device drives sliding key shaft cover bit, feather key axle sleeve drill bit impact rotary drill.The front end of cylinder rotary drill device is provided with the cylindrical sleeve drill bit corresponding with cylinder rotary drill device, cylinder rotary drill device is flexibly connected with cylindrical sleeve drill bit or is fixedly connected with, cylinder rotary drill device drives cylindrical sleeve drill bit rotary drill, cylinder rotary drill device is arranged at impactor, impactor drives cylinder rotary drill device and cylindrical sleeve drill bit reciprocating impact, cylindrical sleeve drill bit reciprocating impact rotary drill.The front end of polygon prism rotary drill device is provided with the polygon prism corresponding with polygon prism rotary drill device and overlaps drill bit, polygon prism rotary drill device drives polygon prism cover drill bit rotary drill, polygon prism rotary drill device is arranged at impactor, impactor drives polygon prism rotary drill device and polygon prism cover drill bit reciprocating impact, polygon prism cover drill bit reciprocating impact rotary drill.The cooperation place that described sliding key shaft and feather key axle sleeve drill bit, polygon prism and polygon prism overlap drill bit or cylinder and cylindrical sleeve drill bit can be provided with spacing anti-dropping device.The cooperation place that described sliding key shaft and feather key axle sleeve whirligig, polygon prism and polygon prism overlap rotary drill device or gear stock and gear rotary drill device is provided with spacing anti-dropping device.
The other the same as in Example 1.
Embodiment 5
Fig. 8 and Fig. 9 described in embodiment 5 is the reciprocating impact drilling machine described in embodiment 5.In the present embodiment, described percussion mechanism is hydraulic cylinder 20, and the cylinder body of hydraulic cylinder 20 is circular ring type, and the central authorities of annulus cover arrange an impact ring 21, impact ring 21 drill hammer 1.Make drill bit rotary drill by rotary drill power part 17 simultaneously.Under the acting in conjunction of hydraulic cylinder 20 and rotary drill power part 17, achieve the reciprocal rotary drill of drill bit 1.
The other the same as in Example 1.
Embodiment 6
Figure 10 is the reciprocating impact drilling machine described in embodiment 6.In the present embodiment, described percussion mechanism is hydraulic impact device, hydraulic impact device comprises cavity 21, impactor 22, impact plug hammer 23 and control assembly 24, impact plug hammer 23 and cavity 21 is divided into two parts, impactor 22 and impact fill in hammer 23 be connected or be integral type structure, the power of two parts cavity 21 is pneumatic and/or surges, two cavitys 21 are connected with control assembly 24, impactor 22 reciprocating impact under the control of control assembly 24, fuselage comprises guiding parts 25, rotary drill device is arranged at guiding parts 25, impactor 22 impacts rotary drill device and moves back and forth along guiding parts 25, rotary drill device drives drill bit 1 rotary drill, rotary drill device and drill bit are kept off back by crag by fuselage walking, drill bit reciprocating impact rotary drill.
The other the same as in Example 1.
Claims (16)
1. a reciprocating impact drilling machine, comprise fuselage, fuselage comprises walking mechanism, it is characterized in that: this reciprocating impact drilling machine also comprises impact rotary drill mechanism, impact rotary drill mechanism and comprise percussion mechanism, rotary drill device and drill bit, rotary drill device is connected with drill bit, rotary drill device drives drill bit rotary drill, percussion mechanism drill hammer or drive rotary drill device and drill bit impact, drill bit rotary drill impacts, percussion mechanism coordinates driving that drill bit impact is rotated with rotary drill device, impact rotary drill organization establishes on fuselage, walking mechanism drives the walking of fuselage complete machine, drill bit rotary drill reciprocating impact,
Described rotary drill device comprises splined post rotary drill device, percussion mechanism comprises dynamic impact problem parts, connecting rod, impactor, dynamic impact problem parts drivening rod moves back and forth, connecting rod drives impactor to impact, fuselage comprises frame, frame and/or percussion mechanism are provided with guide, impactor is along guide reciprocating impact, the front end of splined post rotary drill device is provided with the spline housing drill bit corresponding with splined post rotary drill device, splined post rotary drill device is arranged at impactor, impactor drives splined post rotary drill device and spline housing drill bit reciprocating impact, splined post rotary drill device drives spline housing bit, spline housing drill bit reciprocating impact rotary drill.
2. reciprocating impact drilling machine according to claim 1, is characterized in that: described rotary drill power part or dynamic impact problem parts comprise driving wheel, driven pulley.
3. reciprocating impact drilling machine according to claim 2, is characterized in that: described dynamic impact problem parts or rotary power parts comprise motor, hydraulic motor or gas motor.
4. reciprocating impact drilling machine according to claim 1, it is characterized in that: described percussion mechanism is hydraulic impact device, hydraulic impact device comprises cavity, impactor, impact plug hammer, control assembly, impact plug hammer and cavity is divided into two parts, impactor is filled in hammer into shape with impact and is connected, the power of two parts cavity can be pneumatic and/or surge, two cavitys are connected with control assembly, under the control of control assembly, impact plug hammer and drive impactor reciprocating impact, drill bit and rotary drill device are slidably connected, drill bit left-right rotary under the driving of rotary drill device bores, impactor is arranged between rotary drill device and drill bit, impactor drill hammer, drill bit impact rotary drill, rotary drill device is arranged on fuselage, the walking mechanism of fuselage drives complete machine walking, drill bit is kept off back by crag or rib in fuselage is advanced, drill bit reciprocating impact rotary drill.
5. reciprocating impact drilling machine according to claim 1, it is characterized in that: described percussion mechanism is hydraulic impact device, hydraulic impact device comprises cavity, impactor, impact plug hammer, control assembly, impact plug hammer and cavity is divided into two parts, impactor and impact fill in hammer into shape be connected or be integral type, the power of two parts cavity can be pneumatic and/or surge, two cavitys are connected with control assembly, plug hammer reciprocating impact is impacted under the control of control assembly, impact plug hammer and drive impactor reciprocating impact, rotary drill device is gear rotary drill device, drill bit is spool gear drill bit, gear rotary drill device comprises power gear, spool gear drill bit comprises gear stock, power gear driven wheel stock rotates, spool gear drill bit rotary drill, fuselage comprises guiding parts, gear stock is slidably arranged on guiding parts, impactor impacts gear stock, drive spool gear drill bit impact, spool gear drill bit impact rotary drill, the walking mechanism of fuselage drives complete machine walking, drill bit is kept off back by crag or rib in fuselage is advanced, drill bit reciprocating impact rotary drill.
6. reciprocating impact drilling machine according to claim 1, it is characterized in that: described percussion mechanism is hydraulic impact device, hydraulic impact device comprises cavity, impactor, impact plug hammer and control assembly, impact plug hammer and cavity is divided into two parts, impactor is filled in hammer into shape with impact and is flexibly connected, the power of two parts cavity can be pneumatic and/or surge, two cavitys are connected with control assembly, impactor reciprocating impact under the control of control assembly, fuselage comprises guiding parts, rotary drill device is arranged at guiding parts, impactor is connected with rotary drill device, impactor drives rotary drill device to move back and forth along guiding parts, rotary drill device drives drill bit rotary drill, drill bit reciprocating impact rotary drill.
7. reciprocating impact drilling machine according to claim 1, it is characterized in that: described percussion mechanism is hydraulic impact device, hydraulic impact device comprises cavity, impactor, impact plug hammer, control assembly, impact plug hammer and cavity is divided into two parts, impactor and impact fill in hammer into shape be connected or be integral type, the power of two parts cavity can be pneumatic and/or surge, two cavitys are connected with control assembly, impactor reciprocating impact under the control of control assembly, fuselage comprises guiding parts, rotary drill device is arranged at guiding parts, impactor impacts rotary drill device and moves back and forth along guiding parts, rotary drill device drives drill bit rotary drill, rotary drill device and drill bit are kept off back by crag or rib by fuselage walking, drill bit reciprocating impact rotary drill.
8. the reciprocating impact drilling machine according to claim 4,5,6 or 7, is characterized in that: described percussion mechanism can be Pneumatic immpacting device.
9. the reciprocating impact drilling machine according to claim 4,5,6 or 7, is characterized in that: described control assembly comprises reversal valve.
10. reciprocating impact drilling machine according to claim 1, is characterized in that: described drill bit comprises multiple tooth spherical, multiple tooth tapered.
11. reciprocating impact drilling machines according to claim 10, is characterized in that: described drill bit comprises cutter tooth, and cutter tooth comprises ball tooth, pick tooth, cone tooth, cutter tooth, axe tooth, hammer tooth or wedge tooth.
12. reciprocating impact drilling machines according to claim 1, is characterized in that: described fuselage comprises shovel board.
13. reciprocating impact drilling machines according to claim 1, is characterized in that: described fuselage comprises transport establishment or elevating mechanism.
14. reciprocating impact drilling machines according to claim 1, is characterized in that: described fuselage comprises water spraying mechanism.
15. reciprocating impact drilling machines according to claim 1, is characterized in that: described percussion mechanism comprises Leahy device, crank percussion mechanism, rack-and-pinion percussion mechanism, hydraulic impact device, Pneumatic immpacting device, electromagnetic impact device or fork percussion mechanism.
16. reciprocating impact drilling machines according to claim 1, is characterized in that: be provided with buffer between described impact rotary drill mechanism and fuselage.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210006183.9A CN103195421B (en) | 2012-01-10 | 2012-01-10 | Reciprocating impact tunnel boring machine |
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| CN201210006183.9A CN103195421B (en) | 2012-01-10 | 2012-01-10 | Reciprocating impact tunnel boring machine |
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| CN103195421B true CN103195421B (en) | 2015-06-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104420870B (en) * | 2013-09-01 | 2018-03-02 | 刘素华 | A kind of digger is oriented to wear-resistant sleeve reciprocating impact digging portion with long bolt fastening easy processing dismounting |
| CN103790584A (en) * | 2014-02-28 | 2014-05-14 | 中南大学 | Impact-assisted heading machine for hard rock ore exploitation |
| WO2017071608A1 (en) * | 2015-10-27 | 2017-05-04 | 刘素华 | Reciprocating impact boring machine internally provided with rocker arm telescopic cylinder |
| CN107143341B (en) * | 2017-05-22 | 2019-02-05 | 湖南省平江县黄金开发总公司 | A kind of integration apparatus for prospecting, digging up mine and conveying ore |
| CN112360480B (en) * | 2020-11-09 | 2022-10-25 | 中国铁建重工集团股份有限公司 | Tunneling equipment and impact device thereof |
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