CN203716962U - Anti-rotation easy disassembly type reciprocating impact head of mining machine jacks - Google Patents

Anti-rotation easy disassembly type reciprocating impact head of mining machine jacks Download PDF

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Publication number
CN203716962U
CN203716962U CN201420006360.8U CN201420006360U CN203716962U CN 203716962 U CN203716962 U CN 203716962U CN 201420006360 U CN201420006360 U CN 201420006360U CN 203716962 U CN203716962 U CN 203716962U
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CN
China
Prior art keywords
tooth
reciprocating impact
anti
toothholder
jump ring
Prior art date
Application number
CN201420006360.8U
Other languages
Chinese (zh)
Inventor
刘素华
Original Assignee
刘素华
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Filing date
Publication date
Priority to CN201320023824 priority Critical
Priority to CN201320023824.1 priority
Priority to CN201310100163 priority
Priority to CN201310100163.2 priority
Priority to CN201310096331 priority
Priority to CN201310096331.5 priority
Priority to CN201310384442.6 priority
Priority to CN201310384442 priority
Priority to CN201310561655.1 priority
Priority to CN201310561729.1 priority
Priority to CN201310561655 priority
Priority to CN201310561729 priority
Priority to CN201310716478 priority
Priority to CN201310716478.X priority
Priority to CN201410002136 priority
Priority to CN201410002136.6 priority
Application filed by 刘素华 filed Critical 刘素华
Priority to CN201420006360.8U priority patent/CN203716962U/en
Application granted granted Critical
Publication of CN203716962U publication Critical patent/CN203716962U/en

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C35/00Miscellaneous items relating to machines for slitting or completely freeing the mineral from the seam
    • E21C35/18Mining picks; Holders therefor
    • E21C35/19Means for fixing picks or holders
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C27/00Machines which completely free the mineral from the seam
    • E21C27/10Machines which completely free the mineral from the seam by both slitting and breaking-down
    • E21C27/12Machines which completely free the mineral from the seam by both slitting and breaking-down breaking-down effected by acting on the vertical face of the mineral, e.g. by percussive tools
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C35/00Miscellaneous items relating to machines for slitting or completely freeing the mineral from the seam
    • E21C35/18Mining picks; Holders therefor
    • E21C35/19Means for fixing picks or holders
    • E21C35/193Means for fixing picks or holders using bolts as main fixing elements
    • E21C35/1936Means for fixing picks or holders using bolts as main fixing elements the picks having a square- or rectangular-section shank

Abstract

The utility model relates to the field of mining machinery, and specifically relates to an anti-rotation easy disassembly type reciprocating impact head of mining machine jacks. The anti-rotation easy disassembly type reciprocating impact head includes a reciprocating impact head device; the reciprocating impact head device includes a reciprocating impact head; the reciprocating impact head includes reciprocating impact teeth, a fixing seat, as well as a snap spring or an elastic pin or a locking pin; each reciprocating impact tooth includes an impact tooth and an impact tooth shoulder, the impact tooth is arranged on an impact tooth inserting column or an impact tooth jack element, the impact tooth shoulder is arranged on the lower part of the impact tooth or arranged on the end part of the impact tooth jack element, each reciprocating impact tooth and the fixing seat include hole slots for arranging the snap spring or the elastic pin or the locking pin, the snap spring or the elastic pin or the locking pin is arranged in the hole slots to connect the fixing seat and each reciprocating impact tooth in a penetrating way, the snap spring or the elastic pin or the locking pin bear a backward tensile force of a reciprocating impact movement, the impact tooth inserting column is inserted into a tooth seat jack element or a tooth seat inserting column is inserted into the impact tooth jack element, the impact tooth shoulder is firmly locked with a tooth seat shoulder to bear reciprocating impact counterforce, and a hole anti-rotation structure is buckled with a column anti-rotation structure to prevent the rotation of the reciprocating impact teeth.

Description

The quick detachable reciprocating impact head of digger jack anti-rotation

Technical field

The utility model relates to mining machinery field, is specifically related to one and is exclusively used in the quick detachable reciprocating impact head of reciprocating impact digger jack anti-rotation.

Background technology

The pick of now widely used digger is at cut rib or crag or harden the materials such as rock milling rib or crag or the rock etc. that hardens are tiltedly cut in time rotation, for prevent because of rotate tiltedly cut milling make pick damage too fast, pick and material face are become to be less than the feed of 80 ° of angle continuous rotations, because mostly being relative, its pick and toothholder be rotatably connected, pick and toothholder are matched in clearance, this reduces pick cut dynamics and efficiency in the time of cut material greatly, cause pick well damage simultaneously, adopt junk material piece material rate low, efficiency is low, rushing of percussive plough shoveled as to cut material perpendicular to material continuous planing, but because pulling plane to cut a continuous linear plane by chain, it cuts material, its pick Non-intermittent insert continually material plane cuts, cause plane cut pick because of continuous warming and be difficult to the well damages such as cooling, plane is cut to pick and make heavy large teeth in order to strengthen intensity that plane cuts pick, heavy large teeth has increased again impact resistance greatly, cause cut power consumption high, efficiency is low, because of its cylinder pick, plane cuts pick or excavates pick without reciprocating motion, therefore its cylinder pick, plane cuts pick or excavates pick structure and the performance etc. that anti-pick reciprocating motion bidirectional force is damaged is not set, because of its cylinder pick, plane cuts pick or excavates the impact teeth such as pick and adopts bolt, the connections such as bearing pin, the vibrated force vibration such as bearing pin or bolt easily comes off, cut impact force is easily by the shear strain such as bearing pin or bolt, the bearing pin or the bolt etc. that are sheared after distortion are difficult to dismounting because causing pick without being difficult to resile from recovery elasticity, change, the continuous warming damage bringing to pick in order fundamentally to change Non-intermittent cutting form, consume energy high, the defects such as efficiency is low, cutting form is made to intermittently cutting form of reciprocating impact, in order to change the Non-intermittent cut defect of pick, extend cutting-gear life, enhance productivity, the utility model proposes one and be exclusively used in the quick detachable reciprocating impact head of reciprocating impact digger jack anti-rotation.

Summary of the invention

The utility model is to adopt following technical scheme to realize: the quick detachable reciprocating impact head of this digger jack anti-rotation comprises reciprocating impact head unit etc., reciprocating impact head unit comprises that reciprocating impact is first-class, reciprocating impact head comprises reciprocating impact tooth, holder etc., also comprise jump ring or resilient pegs or lock pin etc., holder comprises toothholder etc., toothholder comprises toothholder jack part or toothholder inserting column etc., toothholder also comprises toothholder shoulder etc., reciprocating impact tooth comprises and rushes tooth inserting column or rush tooth jack part etc., reciprocating impact tooth also comprises and rushes tooth, rush tooth shoulder etc., rushing tooth is arranged on and rushes on tooth inserting column or rush on tooth jack part, rushing tooth shoulder is arranged on to rush the bottom of tooth or be arranged on and rushes tooth jack part end etc., reciprocating impact tooth and holder comprise and jump ring are set or resilient pegs are set or hole slot of lock pin etc. is set, jump ring or resilient pegs or lock pin etc. are arranged at hole slot, cross-under holder and reciprocating impact tooth, jump ring or resilient pegs or lock pin etc. bear the pulling force that reciprocating impact moves backward, the prevention such as jump ring or resilient pegs or lock pin reciprocating impact tooth comes off from holder, toothholder inserting column and/or rush tooth inserting column etc. and comprise post anti-rotation structure, toothholder jack part and/or rush tooth jack part etc. and comprise hole anti-rotation structure, rush the insertions such as tooth inserting column insertion toothholder jack part or toothholder inserting column and rush tooth jack part, rushing tooth shoulder closely fastens and bears reciprocating impact reaction force with toothholder shoulder, hole anti-rotation structure and post anti-rotation structure fasten and stop reciprocating impact tooth to rotate.

At the bottom of the hole of described toothholder jack part, fit with rushing tooth inserting column bottom, rush tooth inserting column bottom and support and rush tooth reciprocating impact with bottom outlet, toothholder jack part and toothholder shoulder are integral type.

Described toothholder shoulder and/or rush tooth shoulder and comprise dismounting groove etc., damages while needing to change when rushing tooth, is prized and pulls out rushing tooth inserting column by dismounting groove from toothholder jack part.

Described jump ring comprises extrados jump ring etc., holder comprises toothholder jack part, holder extrados jump-ring slot is set in toothholder jack part, rush tooth inserting column and be provided with the extrados jump ring distortion groove corresponding with extrados jump-ring slot, extrados jump ring is arranged on extrados jump ring distortion groove, push toothholder jack part by rushing tooth inserting column, toothholder jack part hole wall compresses extrados jump ring in extrados jump ring distortion groove, in the time that extrados jump ring is pushed into holder extrados jump-ring slot position, the outside bullet of extrados jump ring is stretched and is snapped in holder extrados jump-ring slot, rushing tooth inserting column and toothholder jack part fastens, the prevention of extrados jump ring is rushed tooth inserting column and is come off from toothholder jack part, rush the first-class dismounting groove that is provided with of tooth inserting column and/or toothholder jack part, by the power that is greater than extrados jump ring distortion by dismounting groove sled and/or draw and rush tooth inserting column etc., rushing tooth inserting column outside movement from toothholder jack part pushes extrados jump ring in extrados jump ring distortion groove, thereby will rush tooth inserting column pulls out in toothholder jack part hole.

The height of described extrados jump-ring slot cambered surface is less than the radius of extrados jump ring extrados, preventing that extrados jump ring from entering in extrados jump-ring slot cannot dismantle, the radius of extrados jump-ring slot cambered surface is more than or equal to the radius of extrados jump ring extrados, be conducive to extrados jump ring and snap in extrados jump-ring slot, and be conducive to the extrados of extrados jump ring and the laminating of the groove face of extrados jump-ring slot, play good anticreep effect.

Described toothholder jack part with rush tooth inserting column joint portion or rush tooth jack part and toothholder inserting column joint portion arranges jump ring hole slot, jump ring hole slot comprises left jump ring hole slot and right jump ring hole slot etc., jump ring comprises arc head V-shaped part jump ring, arc head V-shaped part jump ring comprises left pin, right pin etc., left pin, right pin opening part distance is greater than the distance between left jump ring hole slot and right jump ring hole slot, by the left pin of arc head V-shaped part jump ring, right pin correspondence penetrates left jump ring hole slot and right jump ring hole slot, stop toothholder jack part and rush tooth inserting column and depart from or stop and rush tooth jack part and toothholder inserting column and come off etc., left pin produces elastic force and right pin left and produces elastic force to the right and stop arc head V-shaped part jump ring to come off from holder and reciprocating impact tooth.

Described toothholder jack part is outside or rush the tooth jack part arc head section groove that is provided with such as outside; arc head V-shaped part jump ring also comprises arc head section; arc head section is arranged at arc head section groove, and arc head section groove protection arc head section is provided with dismounting arc head V-shaped part clip spring structure etc. between arc head section and arc head section groove.

Described resilient pegs comprises elastic force bayonet lock, elastic force bayonet lock comprises tapered end and lock root etc., lock root rear portion is provided with elastic body, elastic body one or both ends are provided with tapered end, and toothholder is provided with shrinkage pool, rush and on tooth inserting column, are provided with accordingly the bellmouth or cone tank or the lockhole etc. that match with shrinkage pool, tapered end is arranged in bellmouth or is arranged in cone tank or is arranged in lockhole etc., tapered end and bellmouth or cone tank or lockhole etc. closely cooperate, and lock root and elastic body are arranged in shrinkage pool, and lock root and shrinkage pool closely cooperate.

Described resilient pegs comprises elastic force bayonet lock etc., toothholder is provided with shrinkage pool, on reciprocating impact tooth, be provided with accordingly the shoulder hole or step trough or the lockhole etc. that match with shrinkage pool, elastic force bayonet lock be arranged in shoulder hole macropore and shrinkage pool be arranged in step trough vat and shrinkage pool or be arranged on lockhole and shrinkage pool interior etc., elastic force bayonet lock comprises tapered end and lock root, lock root rear portion is provided with elastic body, lock root and elastic body are arranged in shrinkage pool, tapered end is arranged in shoulder hole macropore or is arranged in step trough vat or is arranged in lockhole etc., in the time of dismounting reciprocating impact tooth, tapered end is pushed in shrinkage pool in shoulder hole aperture with the pricker bar that is less than shoulder hole, the reciprocating impact tooth of dismantling.

Described toothholder inserting column comprises the horizontal arc column of toothholder projection shoulder, rushes tooth jack part and arranges accordingly and rush the horizontal arc column groove shoulder of tooth, rushes the horizontal arc column projection of tooth shoulder and fastens with rushing the horizontal arc column groove shoulder of tooth, stops to rush tooth spiral and turn, and power withstands shocks.

Described toothholder comprises hole anti-rotation structure and/or hole Anti-shaking structure etc., rush tooth inserting column and comprise post anti-rotation structure and/or post Anti-shaking structure etc., post anti-rotation structure and/or post Anti-shaking structure etc. keep reciprocating impact tooth vertical impact material, when hole Anti-shaking structure is set to shoulder arcuate socket Anti-shaking structure, post Anti-shaking structure is provided with shoulder arc column Anti-shaking structure accordingly, shoulder arcuate socket Anti-shaking structure and shoulder arc column Anti-shaking structure are interlocked, or hole Anti-shaking structure etc. while being set to shoulder polygonal hole Anti-shaking structure post Anti-shaking structure be provided with accordingly polygon post Anti-shaking structure, shoulder polygonal hole Anti-shaking structure and polygon post Anti-shaking structure are interlocked, or hole Anti-shaking structure etc. while being set to toothholder bottom outlet Anti-shaking structure post Anti-shaking structure be provided with accordingly and rush tooth inserting column bottom Anti-shaking structure, stop reciprocating impact tooth to rock.

Described toothholder is takeed on the toothholder that rushes the tight fastening of tooth inserting column and is rushed the anti-rotation structure of rocking of tooth shoulder formation.

Described toothholder inserting column is the horizontal arc column projection of toothholder, rush tooth jack part accordingly for rushing the horizontal arc column groove of tooth, the horizontal arc column of toothholder projection with rush the horizontal arc column groove of tooth and fasten, stop reciprocating impact tooth spiral to turn, the horizontal arc column of toothholder is protruding and rush the horizontal arc column groove fastening of tooth arcwall face towards treating digging thing, reciprocating impact reaction force acts is on arcwall face, the arcwall face reaction force intensity that withstands shocks is large, can not cause the situation distortion of the buckling surface such as arc column projection and/or arc column groove.

Described jump ring comprises circlip for hole etc., rush the horizontal arc column groove of tooth and be provided with circlip for hole groove, the horizontal arc column projection of toothholder is provided with the projection gear platform matching with circlip for hole groove, circlip for hole is arranged on to circlip for hole groove and fastens end with projection gear platform, the outer of circlip for hole is greater than fastening line, the interior edge of circlip for hole is less than fastening line, and circlip for hole prevention is rushed the horizontal arc column groove of tooth and come off from the horizontal arc column projection of toothholder.

The described tooth inserting column that rushes comprises that under circle, rib rushes tooth inserting column, under upper circle, rib rushes tooth inserting column and comprises cylinder, lower rib shape body etc., toothholder jack part comprises rib toothholder jack part under circle, under upper circle, rib toothholder jack part comprises cylindrical hole, lower rib shape groove etc., upper cylinder and upper cylindrical hole fasten, interior jump ring or resilient pegs etc. are set in it to be snapped together reciprocating impact tooth and toothholder securely and stops reciprocating impact tooth to come off, lower rib shape body and lower rib shape groove closely cooperate, stop reciprocating impact tooth spiral to turn, the impact direction of righting reciprocating impact tooth.

Described post anti-rotation structure comprises on lower circle rib anti-rotation structure or concavo-convex fastening anti-rotation structure or bayonet lock anti-rotation structure or sloping platform anti-rotation structure etc. under prism anti-rotation structure or square column anti-rotation structure or triangular column anti-rotation structure or polygon post anti-rotation structure or upper circle, and post anti-rotation structure is that split is connected or for integral type etc. with rushing tooth inserting column.

Described toothholder shoulder with rush tooth shoulder buckling surface towards treating digging thing, reciprocating impact reaction force vertically acts on buckling surface, the buckling surface reaction force intensity that withstands shocks is large.

The described tooth bottom that rushes is provided with gear side, gear side is fastened on toothholder, blocks dust, water or material bits etc. enter toothholder jack part or enter toothholder shoulder etc. and rush tooth shoulder junction and cause reciprocating impact tooth impact direction to tilt, stop the corrosion of the tooth inserting columns that liquidate such as dust, water, erosion or material bits, righting reciprocating impact tooth.

Described reciprocating impact tooth comprises that denticle, alloy knife are first-class, alloy cutter head is fixed on denticle, denticle is connected with alloy cutter head split or is integral type etc., and the fixed form of denticle and alloy cutter head comprises jack type or buckle-groove type or welded type or lockpin-type or shoulder type etc.

Between described holder and reciprocating impact tooth, be provided with seal, seal be arranged on rush tooth shoulder take on toothholder between or be arranged on and rush between tooth inserting column and toothholder jack part etc., the anti-sealing of seal, material, dust or erosion etc. enter toothholder jack part and rush between tooth inserting column.

Described rush tooth inserting column, rush tooth, holder and impact frame etc. and be provided with cyclic water channel or unidirectional water channel etc., toothholder jack part with rush tooth inserting column joint place and be provided with seal, the anti-sealing of seal infiltrates toothholder jack part from water channel, cyclic water channel comprises inlet channel and water outlet etc., inlet channel and water outlet arrange and are interconnected rushing tooth top for parallel, and water flows into from water outlet and flows out and make to rush tooth cooling from inlet channel in toothholder.

The described tooth that rushes is provided with anti-attrition and damages concave surface, and anti-attrition is damaged concave surface and reduced that to rush tooth long-pending with material direct contact surface, reduces the liquidate wearing and tearing of tooth of material, and anti-attrition is damaged concave surface and alleviated and rush tooth weight, minimizing impact resistance.

The described tooth that rushes comprises guide face, and guide face comprises inclined-plane guide face or arc guide face or plane guide face or curved surface guide face etc., and in the time impacting blanking, guide face is derived material smoothly.

Described toothholder shoulder is provided with conical surface projection; rush tooth shoulder and be provided with conical surface groove; toothholder shoulder conical surface projection closely fastens with rushing tooth shoulder conical surface groove, stops dust, water, coal slime, erosion or material bits etc. to enter toothholder jack part, and protection jump ring or resilient pegs or lock pin etc. are not polluted by material.

Described holder bottom is provided with positioning boss, impacts frame and is provided with the location shrinkage pool being interlocked with positioning boss, and after positioning boss inserts shrinkage pool location, location, righting toothholder, welding makes toothholder and impacts frame firm welding.

Described positioning boss comprises taper positioning boss or cylinder positioning boss or square positioning boss or rectangle positioning boss or oval positioning boss or triangle positioning boss or polygon positioning boss etc.

Described toothholder jack part arranges endoporus jump-ring slot and outer hole jump-ring slot with rushing tooth inserting column joint portion or rush on tooth jack part etc. and toothholder inserting column joint portion, be pressed into extrados jump ring to endoporus jump-ring slot, in the jump-ring slot of outer hole, insert arc head V-shaped part jump ring, the prevention of arc head V-shaped part jump ring is rushed tooth inserting column and is rotated, and arc head V-shaped part jump ring coordinates the common reciprocating impact tooth that stops to come off with interior jump ring.

The described tooth that rushes comprises round end tooth or homalocephalus tooth or conehead tooth or wedge tooth or cutter head tooth or inclined-plane tooth or how stupefied tooth etc.

Described holder comprises impact frame, and impact frame comprises that frame is impacted in taper or frame or flat impact frame or the board-like impact frame of arc or mushroom head impact frame etc. are impacted in the hole of producing coal, and impact frame is connected with holder split or is integral type etc.

Described jump ring comprises interior jump ring or outer jump ring or extrados jump ring or arc head V-shaped part jump ring or arc head clamp broken ring jump ring or circlip for shaft or circlip for hole or steel wire circlip or taper pin circlip etc.

Described jump ring comprises spring steel jump ring or alloy steel jump ring or nylon material jump ring or elastomeric material jump ring or plastic material jump ring or bamboo and wood materials jump ring or composite material jump ring etc.

The horizontal arc column projection of described toothholder comprises cambered surface projection or arc-shaped convex or rectangular preiection or triangular hill or polygon projection or column-shaped projection or T-shaped projection or the T-shaped projection of round end etc., rush the horizontal arc column groove of tooth and comprise arc groove or circular groove or rectangular recess or triangular groove or polygon groove or cylindrical groove or T-shaped groove or the T-shaped groove of round end etc., rush the horizontal arc column groove of tooth and comprise through hole groove or blind hole groove or rib groove etc.

Described reciprocating impact flank portion is provided with wear-resisting reinforcing rib or wear-resisting alloy block etc., and wear-resisting reinforcing rib or wear-resisting alloy block etc. are welded on reciprocating impact flank portion, reduces reciprocating impact odontotripsis.

Described reciprocating impact tooth front side portion or rear sides or both sides etc. are set to arcwall face, and arcwall face is the combination of single arcwall face or multiple arcwall faces etc., and arcwall face reduces the frictional resistance that rushes denticle.

Described toothholder inserting column or rush tooth inserting column etc. and be provided with tapered protrusion etc., rush the upper correspondence such as tooth jack part or toothholder jack part and be provided with conical socket etc., tapered protrusion and conical socket are interlocked, reciprocating impact masterpiece is used in and rushes tooth shoulder and toothholder shoulder binding face, and tapered protrusion and conical socket are interlocked and jointly stop reciprocating impact tooth to come off with jump ring etc.

Described resilient pegs comprises the pin etc. that rises, and the pin that rises is arranged on the resilient pegs hole slot of reciprocating impact tooth and holder, and rise pin cross-under reciprocating impact tooth and holder etc. automatically spring open the rear prevention pin that rises and come off in hole slot, and reciprocating impact tooth and holder are fastenedly connected.

Described reciprocating impact tooth edges and corners are that fillet is excessive, frictional resistance when minimizing reciprocating impact tooth contacts with material etc.

Described reciprocating impact head unit comprises driven unit etc., and driven unit comprises hydraulic-driven assembly or crank connecting link driven unit or air pressure driven unit or magnetically-actuated assembly etc., and driven unit drives reciprocating impact head reciprocating impact.

The beneficial effects of the utility model are:

The quick detachable reciprocating impact head of this digger jack anti-rotation has the following advantages:

(1) when this reciprocating impact head has changed now widely used digger at cut rib or crag or hardened the materials such as rock, milling rib or crag or the principles and structures such as rock that harden are tiltedly cut in rotation, by pick intermittent reciprocating vertical impact material, it is anti-rotation making pick and toothholder and/or anti-rock is fixedly connected with, this reciprocating impact head pick and toothholder are interference fit, pick cut dynamics and efficiency in the time of cut material are improved greatly, avoid pick badly damaged, having changed percussive plough pulls plane to cut continuous linear plane by chain to cut material, plane cuts pick Non-intermittent insert continually material plane and cuts, cause plane cut pick because of continuous warming and be difficult to the operating principle of the well damages such as cooling, reciprocating impact tooth be can not get to plane and cut 1/2 of pick, cut this reciprocating impact tooth of pick than plane and greatly reduced impact resistance, make the power consumption of cut blanking low, efficiency is high, because its reciprocating impact operating principle and cylinder pick or plane cut pick or excavate the continuous cut material of pick different, therefore this reciprocating impact head is provided with the structure and the performance etc. that stop pick to damage because moving back and forth bidirectional force, and change cylinder pick, plane cuts pick or excavates the impact teeth such as pick and adopts bolt, the connections such as bearing pin, the vibrated force vibration such as bearing pin or bolt easily comes off, cut impact force is easily by the shear strain such as bearing pin or bolt, the bearing pin or the bolt etc. that are sheared after distortion are difficult to dismounting because causing pick without being difficult to resile from recovery elasticity, the defect of changing, use has elastic deformability's the connection fixing base such as jump ring or resilient pegs or lock pin and reciprocating impact tooth, greatly extend the life-span of reciprocating impact head, improve production efficiency.

(2) the spacing connection such as jump ring or resilient pegs or lock pin is rushed tooth inserting column and toothholder makes to rush tooth inserting column and the mutual restriction site of toothholder, rushing tooth is arranged on and rushes tooth inserting column top, rushing tooth shoulder is arranged on and rushes tooth bottom, rushing tooth shoulder closely cooperates and bears reciprocating impact power with toothholder shoulder etc., hole anti-rotation structure and post anti-rotation structure fasten, stop reciprocating reciprocating impact tooth to rotate, the prevention such as jump ring or resilient pegs or lock pin reciprocating impact tooth comes off from holder, driven unit drives reciprocating impact tooth reciprocating impact, make to rush tooth perpendicular to the reciprocal blanking of material, greatly reduce the damage of rushing tooth.

(3) at the bottom of the hole of toothholder jack part, fit with rushing tooth inserting column bottom, rush tooth inserting column bottom and support and rush tooth reciprocating impact with bottom outlet, increased reciprocating impact bearing strength and the dynamics of rushing tooth.

(4) damage while needing to change when rushing tooth, prize and pull out rushing tooth inserting column by dismounting groove from toothholder jack part, easy removal is installed rapidly fast.

(5) rush tooth shoulder and arrange or rush tooth shoulder around and become semi-surrounding setting around rushing tooth inserting column around rushing tooth inserting column, greatly improved the liquidate support strength of tooth inserting column of toothholder.

(6) rush tooth bottom and be provided with rib, rib stops dust, water, coal slime or material bits etc. to enter toothholder jack part, has effectively protected jump ring or resilient pegs or lock pin etc. not to be subject to the pollutions such as material.

(7) jump ring or resilient pegs etc. are arranged at toothholder jack part and rush inside, tooth inserting column joint portion, avoid jump ring and resilient pegs come off by external force, avoid jump ring or resilient pegs etc. damaged by the pollution corrosion of dust, water, coal slime or material bits etc., made to rush tooth inserting column and be not difficult to dismounting because polluting corrosion.

(8) tapered end one end is arranged on toothholder, and the other end is arranged on and rushes on tooth inserting column, has stoped reciprocating impact tooth to come off.

(9) tapered end is arranged in bellmouth or is arranged in cone tank or is arranged in lockhole, tapered end and bellmouth or cone tank or lockhole closely cooperate, lock root and elastic body are arranged in shrinkage pool, lock root and shrinkage pool closely cooperate, make tapered end, lock root that toothholder is coordinated closely and do not rocked with reciprocating impact tooth, reduced because reciprocating impact tooth rocks and impacted the drawbacks such as the low reciprocating impact head of efficiency is fragile.

(10) lock root and elastic body are arranged in shrinkage pool, tapered end is arranged in shoulder hole macropore or is arranged in step trough vat or is arranged in lockhole, in the time of dismounting reciprocating impact tooth, tapered end is pushed in shrinkage pool in shoulder hole aperture with the pricker bar that is less than shoulder hole, be convenient to dismantle, keep in repair reciprocating impact tooth.

(11) tapered end is provided with the conical surface or inclined-plane etc., the position such as the conical surface or inclined-plane is arranged in lockhole, the conical surface or rear portion, inclined-plane are lock root, lock root rear portion is provided with elastic body, lock root and elastic body etc. are arranged in shrinkage pool, have the function that stops reciprocating impact tooth to come off from toothholder, the conical surface or inclined-plane tapered end easily stretch in the time being subject to powerful External Force Acting from lockhole, for convenience detach, installation reciprocating impact tooth.

(12) frame is impacted in discharging hole has increased digging width, and discharging hole is conducive to that layered material tooth in punching is rushed to the material falling discharges smoothly, has effectively protected the piece material rate of rushing blanking, has improved functional performance and the economic worth of the blanking that rushes.

(13) rush on tooth inserting column and/or toothholder the spacing area of set draw-in groove large, increase spacing dynamics, make reciprocating impact tooth bear shearing area large, disperse shearing force to make jump ring not fragile.

(14) shoulder of reciprocating impact tooth and/or holder setting has certain width, land widths increases the laminating Area of bearing of reciprocating impact tooth and holder, stop reciprocating impact tooth to rock with respect to toothholder etc., fixed, increase reciprocating impact tooth and born axial impact intensity of force.

(15) land widths makes the contact area of reciprocating impact tooth and holder large, reduces the suffered local pressure of reciprocating impact tooth and holder surface, prevents toothholder and/or rushes the distortion of tooth inserting column Local Damaged and cannot dismantle.

(16) hole anti-rotation structure and/or hole Anti-shaking structure keep the vertical reciprocating impact material of reciprocating impact tooth, and protection jump ring or resilient pegs or lock pin etc. are not impacted, are not sheared.

(17) post anti-rotation structure and/or post Anti-shaking structure keep the vertical reciprocating impact material of reciprocating impact tooth, and protection jump ring or resilient pegs or lock pin etc. are not impacted, are not sheared.

(18) lower cylinder and lower cylindrical hole fasten, interior jump ring or resilient pegs are set in it to be snapped together reciprocating impact tooth and toothholder securely and stops reciprocating impact tooth to come off, upper rib shape body and upper rib shape groove closely cooperate and stop reciprocating impact tooth spiral to turn, the guide direction of the impact direction of righting reciprocating impact tooth and/or reciprocating impact tooth guide face.

(19) hole Anti-shaking structure is connected with toothholder split or is integral type structure, and intensity simple in structure is large.

(20) shoulder arcuate socket Anti-shaking structure and shoulder arc column Anti-shaking structure are interlocked, or shoulder polygonal hole Anti-shaking structure and polygon post Anti-shaking structure be interlocked, and stop reciprocating impact tooth to rock.

(21) hole is anti-rotation rocks structure and the anti-rotation respective outer side edges of rocking of post prevents that reciprocating impact tooth from rotating and rocking on holder, improves impact dynamics and intensity, avoids jump ring or resilient pegs or lock pin etc. to be sheared.

(22) toothholder shoulder with rush tooth shoulder buckling surface towards treating digging thing, reciprocating impact reaction force vertically acts on buckling surface, the buckling surface reaction force intensity that withstands shocks is large.

(23) rush tooth bottom and be provided with gear side; gear side is fastened on toothholder; blocks dust, water, erosion or material bits etc. enter toothholder jack part or enter toothholder shoulder and rush tooth shoulder junction etc. and cause reciprocating impact tooth impact direction to tilt; strengthened the liquidating protection of tooth inserting column, has strengthened the dynamics of righting reciprocating impact tooth.

(24) alloy cutter head is fixed on denticle, and denticle is connected with alloy cutter head split or is integral type, has improved the shock-resistant abrasion strength resistance of reciprocating impact tooth.

(25) at the bottom of the hole of toothholder jack part with rush joint place, tooth inserting column bottom and be provided with seal, seal stops water to infiltrate toothholder jack part from water channel.

(26) inlet channel and water outlet arrange and are interconnected rushing tooth top for parallel, and water flows into from water outlet and flows out and make to rush tooth cooling from inlet channel in toothholder.

(27) anti-attrition is damaged concave surface and has been reduced that to rush tooth and material direct contact surface long-pending, has reduced the liquidate wearing and tearing of tooth of material, and anti-attrition damage concave surface has alleviated and rushes tooth weight, has reduced impact resistance.

(28) inclined-plane guide face or arc guide face or plane guide face or curved surface guide face etc. are derived material smoothly in the time impacting blanking, have reduced the frictional resistance that rushes tooth and material, and blanking, discharging are carried out smoothly.

(29) between holder and reciprocating impact tooth, be provided with seal etc., seal is arranged on to rush between tooth shoulder and toothholder shoulder or be arranged on and rushes between tooth inserting column and toothholder jack part, and seal stops water, material, dust or erosion enter toothholder jack part and rush between tooth inserting column.

(30) toothholder jack part with rush tooth inserting column joint portion resilient pegs hole slot be set, arc head V-shaped part jump ring extended distance is greater than the distance between left jump ring hole slot and right jump ring hole slot, by the left pin of arc head V-shaped part jump ring, right pin correspondence penetrates left jump ring hole slot and right jump ring hole slot, stop toothholder jack part and rush the disengaging of tooth inserting column, left pin produces elastic force and right pin left and produces elastic force to the right and stop arc head V-shaped part jump ring to come off from toothholder, this structure greatly reduces toothholder and the height that rushes tooth inserting column, reduce the arm of force length that reciprocating impact head is damaged, reduce the weight of material consumption and reciprocating impact head, reduce power consumption.

(31) arc head section is arranged at arc head section groove; arc head section groove protection arc head section; toothholder outside or reciprocating impact tooth outside are provided with arc head section groove, are provided with dismounting arc head V-shaped part clip spring structure, for convenience detach, replacing reciprocating impact tooth between arc head section and arc head section groove.

(32) upper cylinder and upper cylindrical hole fasten, interior jump ring or resilient pegs etc. are set in it to be snapped together reciprocating impact tooth and toothholder securely and stops reciprocating impact tooth to come off, lower rib shape body and lower rib shape groove closely cooperate, stop reciprocating impact tooth spiral to turn, the guide direction of the impact direction of righting reciprocating impact tooth and reciprocating impact tooth guide face, this structure is easy to processing and fabricating, and seal is conveniently set.

(33) toothholder shoulder is provided with conical surface projection; rush tooth shoulder and be provided with conical surface groove; toothholder shoulder conical surface projection closely fastens with rushing tooth shoulder conical surface groove, stops dust, water, coal slime, erosion or material bits etc. to enter toothholder jack part, and protection jump ring or resilient pegs or lock pin etc. are not polluted by material.

(34) toothholder jack part arranges jump ring hole slot and resilient pegs hole slot etc. with rushing on tooth inserting column joint portion, and jump ring hole slot is pressed into jump ring, inserts resilient pegs in resilient pegs hole slot, and resilient pegs stops rushes tooth and rotate, and resilient pegs coordinates prevention jointly to rush tooth to come off with jump ring.

(35) toothholder bottom is provided with positioning boss, impacts frame and is provided with the location shrinkage pool being interlocked with positioning boss, and after positioning boss inserts shrinkage pool location, location, righting toothholder, welding makes toothholder and impacts frame firm welding.

(36) the horizontal arc column of toothholder projection with rush the horizontal arc column groove of tooth and fasten, stop reciprocating impact tooth spiral to turn, the horizontal arc column of toothholder is protruding and rush the horizontal arc column groove fastening of tooth arcwall face towards treating digging thing, reciprocating impact reaction force acts is fastening on arcwall face and is rushing tooth shoulder and take on buckling surface with toothholder, the buckling surface reaction force intensity that withstands shocks is large, can not cause the situation distortion of arc column projection and/or arc column groove buckling surface, rush in the horizontal arc column groove of tooth and be provided with and rush the horizontal arc column groove of tooth draw-in groove, toothholder raised section is provided with toothholder projection draw-in groove, jump ring or resilient pegs are arranged at toothholder projection draw-in groove, jump ring or resilient pegs Local Convex are for toothholder projection draw-in groove, by horizontal toothholder arc column projection with rush the horizontal arc column groove of tooth and fasten after jump ring or resilient pegs to be in the horizontal arc column of toothholder protruding and rush between the horizontal arc column groove of tooth, stop reciprocating impact tooth to come off from toothholder, jump ring or resilient pegs are fastened on rushes in the horizontal arc column groove of tooth, be not hit and/or pollute.

(37) extrados jump ring is arranged on extrados jump ring distortion groove, push toothholder jack part by rushing tooth inserting column, toothholder jack part hole wall compresses extrados jump ring in extrados jump ring distortion groove, in the time that extrados jump ring is pushed into holder extrados jump-ring slot position, the outside bullet of extrados jump ring is stretched and is snapped in holder extrados jump-ring slot, the prevention of extrados jump ring is rushed tooth inserting column and is come off from toothholder jack part, in the time that tooth inserting column is rushed in needs dismounting, by the power that is greater than extrados jump ring distortion by dismounting groove sled and/or draw and rush tooth inserting column, rushing tooth inserting column outside movement from toothholder jack part pushes extrados jump ring in extrados jump ring distortion groove, thereby will rush tooth inserting column pulls out in toothholder jack part hole, extrados jump ring is arranged on toothholder jack part and rushes inside, tooth inserting column joint portion, make extrados jump ring can not be subject to polluting corrosion.26

(38) height of extrados jump-ring slot cambered surface is less than the radius of extrados jump ring extrados, prevent that extrados jump-ring slot from crossing ambassador's extrados jump ring and being difficult to be pressed in extrados jump ring distortion groove, preventing from rushing tooth inserting column cannot be disassembled, the radius of extrados jump-ring slot cambered surface is more than or equal to the radius of extrados jump ring extrados, is conducive to the extrados of extrados jump ring and the laminating of the cambered surface of extrados jump-ring slot.

(39) circlip for hole is arranged on to circlip for hole groove and fastens end with projection gear platform, the outer of circlip for hole is greater than fastening line, the interior edge of circlip for hole is less than fastening line, stop dust, water, coal slime, erosion or material bits etc. to enter and rush the horizontal arc column groove of tooth, circlip for hole prevention is rushed the horizontal arc column groove of tooth and is come off from the horizontal arc column projection of toothholder, circlip for hole for convenience detach, fast and easy is changed and is rushed tooth inserting column.

(40) rush the horizontal arc column of tooth projection shoulder and fasten with rushing the horizontal arc column groove shoulder of tooth, stop and rush tooth spiral and turn, increased shock resistance lifting surface area, improved the withstand shocks ability of power of tooth of rushing.

(41) reciprocating impact flank portion is provided with wear-resisting reinforcing rib or wear-resisting alloy block, wear-resisting reinforcing rib or wear-resisting alloy block are welded on reciprocating impact flank portion, reduce reciprocating impact odontotripsis, in the time rushing tooth impact material to wear-resisting alloy block one side generation lateral force, wear-resisting alloy block bears lateral force, reduces the damage to reciprocating impact tooth.

(42) reciprocating impact tooth front side portion or rear sides or both sides are set to arcwall face, and arcwall face is the combination of single arcwall face or multiple arcwall faces, and arcwall face reduces the frictional resistance that rushes denticle.

(43) toothholder inserting column or rush tooth inserting column and be provided with tapered protrusion, rush correspondence on tooth jack part or toothholder jack part and be provided with conical socket, tapered protrusion and conical socket are interlocked, reciprocating impact masterpiece is used in and rushes tooth shoulder and toothholder shoulder binding face, and tapered protrusion and conical socket are interlocked and jointly stop reciprocating impact tooth to come off with jump ring.

(44) pin that rises is arranged on the resilient pegs hole slot of reciprocating impact tooth and holder, and rise pin cross-under reciprocating impact tooth and holder automatically spring open the rear prevention pin that rises and come off in hole slot, and reciprocating impact tooth and holder are fastenedly connected.

(45) reciprocating impact tooth edges and corners are that fillet is excessive, frictional resistance when minimizing reciprocating impact tooth contacts with material.

Brief description of the drawings

Fig. 1 is the structural representation of the quick detachable reciprocating impact head of digger jack anti-rotation in embodiment 1;

Fig. 2 is the impact head schematic diagram of the quick detachable reciprocating impact head of digger jack anti-rotation in embodiment 1;

Fig. 3 is the another kind of impact head schematic diagram of the quick detachable reciprocating impact head of digger jack anti-rotation in embodiment 1;

Fig. 4 is the another kind of structural representation of the quick detachable reciprocating impact head of digger jack anti-rotation in embodiment 1;

Fig. 5 is the resilient pegs view of the quick detachable reciprocating impact head of digger jack anti-rotation in embodiment 2;

Fig. 6 is the elastic force bayonet lock view that in embodiment 2, the quick detachable reciprocating impact primary drying of digger jack anti-rotation is tapped the head;

Fig. 7 is the schematic diagram of the another kind of mode of the quick detachable reciprocating impact head of digger jack anti-rotation elastic force bayonet lock in embodiment 2;

Fig. 8 is the shoulder hole schematic diagram of the quick detachable reciprocating impact head of digger jack anti-rotation in embodiment 3;

Fig. 9 is that in embodiment 4, the quick detachable reciprocating impact primary drying of digger jack anti-rotation hits frame front view;

Figure 10 is the gear side view of the quick detachable reciprocating impact head of digger jack anti-rotation in embodiment 5;

Figure 11 is the front view of first kind of reciprocating impact tooth of the quick detachable reciprocating impact of digger jack anti-rotation in embodiment 6;

Figure 12 is the front view that in embodiment 6, the quick detachable reciprocating impact head of digger jack anti-rotation another kind rushes tooth;

Figure 13 is the cyclic water channel schematic diagram of the quick detachable reciprocating impact head of embodiment 7 digger jack anti-rotation;

Figure 14 is B-B sectional view in Figure 13 in embodiment 7

Figure 15 is single water channel schematic diagram of the quick detachable reciprocating impact head of digger jack anti-rotation in embodiment 7;

Figure 16 be in embodiment 8 the quick detachable reciprocating impact head of digger jack anti-rotation rush tooth inserting column schematic diagram;

Figure 17 is that the B of Figure 16 in embodiment 8 is to view

Figure 18 is the quick detachable reciprocating impact header structure of digger jack anti-rotation schematic diagram in embodiment 9;

Figure 19 is the quick detachable reciprocating impact header structure of digger jack anti-rotation schematic diagram in embodiment 10;

Figure 20 is the another kind of structural representation of the quick detachable reciprocating impact head of digger jack anti-rotation in embodiment 10;

Figure 21 is the quick detachable reciprocating impact header structure of digger jack anti-rotation schematic diagram in embodiment 11;

Figure 22 is the A-A view of Figure 21 in embodiment 11;

Figure 23 is the arc head V-shaped part jump ring schematic diagram of the quick detachable reciprocating impact head of digger jack anti-rotation in embodiment 11;

Figure 24 is the guide face schematic diagram of the quick detachable reciprocating impact head of digger jack anti-rotation in embodiment 13;

Figure 25 be in embodiment 14 the quick detachable reciprocating impact head of digger jack anti-rotation rush the horizontal arc column groove of tooth schematic diagram;

Figure 26 is A-A view in Figure 25 in embodiment 14;

Figure 27 is that the reciprocating impact head of the quick detachable reciprocating impact head of digger jack anti-rotation in embodiment 14 fastens line schematic diagram;

Figure 28 is the extrados jump ring schematic diagram of the quick detachable reciprocating impact head of digger jack anti-rotation in embodiment 15;

Figure 29 is that in embodiment 16, the horizontal arc column groove of tooth that rushes of the quick detachable reciprocating impact head of digger jack anti-rotation is takeed on schematic diagram;

Figure 30 is the horizontal arc column projection of the toothholder of the quick detachable reciprocating impact head of digger jack anti-rotation in embodiment 16 shoulder schematic diagram;

Figure 31 is the structural representation of the quick detachable reciprocating impact head of digger jack anti-rotation in embodiment 17;

Figure 32 is the structural representation of the quick detachable reciprocating impact head of digger jack anti-rotation in embodiment 18;

Figure 33 is the structural representation of the quick detachable reciprocating impact head of digger jack anti-rotation in embodiment 19;

Figure 34 is the reciprocating impact toothing schematic diagram of the quick detachable reciprocating impact head of digger jack anti-rotation in embodiment 20;

Figure 35 is the reciprocating impact tooth schematic diagram of the quick detachable reciprocating impact head of digger jack anti-rotation in embodiment 20;

Figure 36 is tapered protrusion and the conical socket schematic diagram of the quick detachable reciprocating impact head of digger jack anti-rotation in embodiment 21;

Figure 37 is the pin schematic diagram that rises of the quick detachable reciprocating impact head of digger jack anti-rotation in embodiment 22;

Figure 38 is the left TV structure schematic diagram of the pin that rises of the quick detachable reciprocating impact head of digger jack anti-rotation in embodiment 22;

In figure: 1, driven unit; 2, reciprocating impact head unit; 3, crank connecting link driven unit; 4, reciprocating impact head; 5, reciprocating impact tooth; 6, holder; 7, jump ring; 8, resilient pegs; 9, lock pin; 10, toothholder; 11, toothholder jack part; 12, toothholder inserting column; 13, toothholder shoulder; 14, rush tooth inserting column; 15, rush tooth jack part; 16, rush tooth; 17, rush tooth shoulder; 18, post anti-rotation structure; 19, hole anti-rotation structure; 20, endoporus jump-ring slot; 21, outer hole jump-ring slot; 22, arc head V-shaped part jump ring; 23, dismounting groove; 24, conical surface projection; 25, conical surface groove; 26, positioning boss; 27, impact frame; 28, location shrinkage pool; 29, elastic force bayonet lock; 30, shrinkage pool; 31, bellmouth; 32, tapered end; 33, lock root; 34, elastic body; 35, shoulder hole; 36, gear side; 37, denticle; 38, alloy cutter head; 39, cyclic water channel; 40, unidirectional water channel; 41, seal; 42, inlet channel; 43, water outlet; 44, extrados jump-ring slot cambered surface; 45, extrados jump ring extrados; 46, jump ring hole slot; 47, left jump ring hole slot; 48, right jump ring hole slot; 49, left pin; 50, right pin; 51, arc head section groove; 52, arc head section; 53, concave surface is damaged in anti-attrition; 54, guide face; 55, the horizontal arc column projection of toothholder; 56, rush the horizontal arc column groove of tooth; 57, arcwall face; 58, extrados jump-ring slot; 59, extrados jump ring distortion groove; 60, the horizontal arc column projection of toothholder shoulder; 61, rush the horizontal arc column groove shoulder of tooth; 62, circlip for hole; 63, circlip for hole groove; 64, projection gear platform; 65, fasten line; 66, extrados jump ring; 67, arc head clamp broken ring jump ring; 68, wear-resisting alloy block; 69, wear-resisting reinforcing rib; 70, fillet is excessive; 71, tapered protrusion; 72, conical socket; 73, the pin that rises; 74, resilient pegs hole slot;

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is described further.

Embodiment 1

Fig. 1 to Fig. 4 is the quick detachable reciprocating impact head of digger jack anti-rotation described in embodiment 1: reciprocating impact head 4 comprises reciprocating impact tooth 5, holder 6 etc., also comprise jump ring 7 etc., toothholder 10 comprises toothholder jack part 11, toothholder 10 also comprises toothholder shoulder 13, reciprocating impact tooth 5 comprises and rushes tooth inserting column 14 etc., reciprocating impact tooth 5 also comprises and rushes tooth 16, rush tooth shoulder 17 etc., rushing tooth 16 is arranged on and rushes on tooth inserting column 14, rush tooth shoulder 17 and be arranged on the bottom that rushes tooth 16, reciprocating impact tooth 5 and holder 6 comprise the hole slot etc. that jump ring 7 is set, jump ring 7 is arranged at hole slot, connection fixing base 6 and reciprocating impact tooth 5, jump ring 7 bears the pulling force that reciprocating impact moves backward, jump ring 7 stops reciprocating impact tooth 5 to come off from holder 6, toothholder inserting column 12 and/or rush tooth inserting column 14 and comprise post anti-rotation structure 18 etc., toothholder jack part 11 and/or rush tooth jack part 15 and comprise hole anti-rotation structure 19 etc., rush tooth inserting column 14 and insert toothholder jack part 11, rushing tooth shoulder 17 closely fastens and bears reciprocating impact reaction force with toothholder shoulder 13, hole anti-rotation structure 19 fastens and stops reciprocating impact tooth 5 to rotate with post anti-rotation structure 18.

Described toothholder 10 is gone back or is toothholder inserting column 12 etc., toothholder 10 also comprises toothholder shoulder 13 etc., reciprocating impact tooth 5 comprises and rushes tooth jack part 15 etc., reciprocating impact tooth 5 also comprises and rushes tooth 16, rush tooth shoulder 17 etc., rushing tooth 16 is arranged on and rushes on tooth jack part 15, rushing tooth shoulder 17 is arranged on and rushes tooth jack part 15 ends, reciprocating impact tooth 5 comprises with holder 6 hole slot that jump ring 7 is set, jump ring 7 is arranged at hole slot, connection fixing base 6 and reciprocating impact tooth 5, jump ring 7 bears the pulling force that reciprocating impact moves backward, jump ring 7 stops reciprocating impact tooth 5 to come off from holder 6, toothholder inserting column 12 and/or rush tooth inserting column 14 and comprise post anti-rotation structure 18, toothholder jack part 11 and/or rush tooth jack part 15 and comprise hole anti-rotation structure 19, toothholder inserting column 12 inserts and rushes tooth jack part 15, rushing tooth shoulder 17 closely cooperates and bears reciprocating impact reaction force with toothholder shoulder 13, hole anti-rotation structure 19 fastens and stops reciprocating impact tooth 5 to rotate with post anti-rotation structure 18.

Or come off from holder 6 with prevention reciprocating impact teeth 5 such as resilient pegs 8 or lock pins 9.

Described rushes on tooth jack part 15 and toothholder inserting column 12 joint portions or endoporus jump-ring slot 20 and outer hole jump-ring slot 21 is set.

At the bottom of the hole of described toothholder jack part 11 with rush the 14 bottoms laminatings of tooth inserting column, rush tooth inserting column 14 bottoms and support and rush tooth 16 reciprocating impacts with bottom outlet, it is integral type that toothholder jack part 11 takes on 13 with toothholder.

Described toothholder shoulder 13 and/or rush tooth shoulder 17 and comprise dismounting groove 23 etc., damages while needing to change when rushing tooth 16, is prized and pulls out rushing tooth inserting column 14 by dismounting groove 23 from toothholder jack part 11.

Described holder 6 bottoms or be provided with positioning boss 26, impact frame 27 and are provided with the location shrinkage pool 28 being interlocked with positioning boss 26, and positioning boss 26 inserts that location shrinkage pools 28 are located, the rear welding of righting toothholder 10 makes toothholder 10 and impacts frame 27 firm welding.

Described positioning boss 26 comprises taper positioning boss 26 or cylinder positioning boss 26 or square positioning boss 26 or rectangle positioning boss 26 or oval positioning boss 26 or triangle positioning boss 26 or polygon positioning boss 26 or contour localization boss 26 etc.

Described holder with impact frame also or be integral type.

Described toothholder shoulder 13 with rush tooth and take on 17 buckling surfaces towards treating digging thing, reciprocating impact reaction force acts is on buckling surface, the buckling surface reaction force intensity that withstands shocks is large.

Described reciprocating impact head unit 2 comprises that driven unit 1, driven unit 1 comprise crank connecting link driven unit 3 etc., and driven unit 1 drives reciprocating impact tooth 5 reciprocating impacts.

Embodiment 2

As shown in Figures 5 to 7, for the quick detachable reciprocating impact head of digger jack anti-rotation shown in embodiment 2, as different from Example 1: described resilient pegs 8 comprises elastic force bayonet lock 29, toothholder 10 is provided with shrinkage pool 30, rush tooth inserting column 14 and be provided with accordingly the bellmouth 31 matching with shrinkage pool 30, elastic force bayonet lock 29 is arranged in bellmouth 31 and shrinkage pool 30.

Described rushing on tooth inserting column 14 can also be provided with the cone tank or the pin-and-hole etc. that match with shrinkage pool 30 accordingly.

Described elastic force bayonet lock 29 also or be arranged on cone tank with shrinkage pool 30 interior or be arranged on pin-and-hole and shrinkage pool 30 interior etc.

Described resilient pegs 8 comprises elastic force bayonet lock 29, elastic force bayonet lock 29 comprises tapered end 32 and lock root 33, lock root 33 rear portions are provided with elastic body 34, elastic body 34 one or both ends are provided with tapered end 32, and toothholder 10 is provided with shrinkage pool 30, rush and on tooth inserting column 14, are provided with accordingly the bellmouth 31 matching with shrinkage pool 30, tapered end 32 is arranged in bellmouth 31, tapered end 32 closely cooperates with bellmouth 31, and lock root 33 is arranged in shrinkage pool 30 with elastic body 34, and lock root 33 closely cooperates with shrinkage pool 30.

Also or be arranged in cone tank or be arranged in lockhole etc., tapered end 32 closely cooperates with cone tank or lockhole etc. described tapered end 32, and lock root 33 is arranged in shrinkage pool 30 with elastic body 34, and lock root 33 closely cooperates with shrinkage pool 30

The other the same as in Example 1.

Embodiment 3

As shown in Figure 8, for the quick detachable reciprocating impact head of digger jack anti-rotation shown in embodiment 3, as different from Example 1: described described resilient pegs 8 comprises elastic force bayonet lock 29, toothholder 10 is provided with shrinkage pool 30, on reciprocating impact tooth 5, be provided with accordingly the shoulder hole 35 matching with shrinkage pool 30, elastic force bayonet lock 29 is arranged in shoulder hole 35 macropores and shrinkage pool 30, elastic force bayonet lock 29 comprises tapered end 32 and lock root 33, lock root 33 rear portions are provided with elastic body 34, lock root 33 is arranged in shrinkage pool 30 with elastic body 34, tapered end 32 is arranged in shoulder hole 35 macropores, in the time of dismounting reciprocating impact tooth 5, tapered end 32 is pushed in shrinkage pool 30 in shoulder hole 35 apertures with the pricker bar that is less than shoulder hole 35, the reciprocating impact tooth 5 of dismantling.

On described reciprocating impact tooth 5, can also be provided with accordingly the step trough or the lockhole etc. that match with shrinkage pool 30.

The other the same as in Example 1.

Embodiment 4

As shown in Figure 9, for the quick detachable reciprocating impact head of digger jack anti-rotation shown in embodiment 4, as different from Example 1: described holder 6 comprises impact frame 27, impact frame 27 and comprise that frame 27 is impacted in taper or frame 27 or flat impact frame 27 or the board-like impact frame 27 of arc or mushroom head impact frame 27 are impacted in the hole of producing coal, impact frame 27 is connected with holder 6 splits or is integral type.

The other the same as in Example 1.

Embodiment 5

As shown in figure 10, for the quick detachable reciprocating impact head of digger jack anti-rotation shown in embodiment 5, as different from Example 1: described tooth 16 bottoms that rush are provided with gear side 36, gear side 36 is fastened on toothholder 10, blocks dust, water or material bits etc. enter toothholder jack part 11 or enter toothholder shoulder 13 and rush tooth and take on 17 junctions and cause reciprocating impact tooth 5 impact directions to tilt, stop the corrosion of the tooth inserting columns 14 that liquidate such as dust, water, erosion or material bits, righting reciprocating impact tooth 5.

The other the same as in Example 1.

Embodiment 6

As shown in Figure 11 to Figure 12, for the quick detachable reciprocating impact head of digger jack anti-rotation shown in embodiment 6, as different from Example 1: described reciprocating impact tooth 5 comprises denticle 37, alloy cutter head 38, alloy cutter head 38 is fixed on denticle 37, denticle 37 is connected with alloy cutter head 38 splits, and denticle 37 comprises jack type or buckle-groove type or welded type or lock pin 9 formulas or shoulder type etc. with the fixed form of alloy cutter head 38.

Described denticle 37 is gone back with alloy cutter head 38 or is integral type.

Described rush tooth 16 or be round end tooth or homalocephalus tooth or conehead tooth or wedge tooth or cutter head tooth or inclined-plane tooth or how stupefied tooth etc.

The other the same as in Example 1.

Embodiment 7

As shown in FIG. 13 to 15, for the quick detachable reciprocating impact head of digger jack anti-rotation shown in embodiment 7, as different from Example 1: the described tooth inserting column 14 that rushes, rush tooth 16, holder 6 and impact frame 27 are provided with cyclic water channel 39 etc., toothholder jack part 11 with rush tooth inserting column 14 joint places and be provided with seal 41 etc., the anti-sealing of seal 41 infiltrates toothholder jack part 11 from water channel, cyclic water channel 39 comprises inlet channel 42 and water outlet 43 etc., inlet channel 42 and water outlet 43 arrange and are interconnected rushing tooth 16 tops for parallel, water flows into from water outlet 43 and flows out and make to rush tooth 16 and lower the temperature from the interior inlet channel 42 of toothholder 10.

Described rush tooth inserting column 14, rush tooth 16, holder 6 and impact frame 27 and can also be provided with unidirectional water channel 40.

The other the same as in Example 1.

Embodiment 8

As shown in Figure 16 to Figure 17, for the quick detachable reciprocating impact head of digger jack anti-rotation shown in embodiment 8, as different from Example 1: described post anti-rotation structure 18 comprises on lower circle prism anti-rotation structure 18 or concavo-convex fastening anti-rotation structure or bayonet lock anti-rotation structure or sloping platform anti-rotation structure etc. under prism anti-rotation structure 18 or square column anti-rotation structure 18 or triangular column anti-rotation structure 18 or polygon post anti-rotation structure 18 or upper circle, post anti-rotation structure 18 with rush tooth inserting column 14 and be connected or be integral type for split.

The other the same as in Example 1.

Embodiment 9

As shown in figure 18, for the quick detachable reciprocating impact head of digger jack anti-rotation shown in embodiment 9, as different from Example 1: between described holder 6 and reciprocating impact tooth 5, be provided with seal 41, seal 41 is arranged on and rushes between tooth shoulder 17 and toothholder shoulder 13, and the anti-sealing of seal 41, material, dust or erosion etc. enter toothholder jack part 11 and rush between tooth inserting column 14.

Described seal 41 is gone back or is arranged on and rushes between tooth inserting column 14 and toothholder jack part 11.

The other the same as in Example 1.

Embodiment 10

As shown in Figure 19 to Figure 20, for the quick detachable reciprocating impact head of digger jack anti-rotation shown in embodiment 10, as different from Example 1: described post anti-rotation structure 18 comprises prism anti-rotation structure 18 under circle, rushing tooth inserting column 14 is that under upper circle, rib rushes tooth inserting column 14, under upper circle, rib rushes tooth inserting column 14 and comprises cylinder, lower rib shape body, toothholder jack part 11 comprises rib toothholder jack part 11 under circle, under upper circle, rib toothholder jack part 11 comprises cylindrical hole, lower rib shape groove, upper cylinder and upper cylindrical hole fasten, interior jump ring or resilient pegs are set in it to be snapped together reciprocating impact tooth 5 and toothholder 10 securely and stops reciprocating impact tooth 5 to come off, lower rib shape body and lower rib shape groove closely cooperate, stop reciprocating impact tooth 5 to rotate, the impact direction of righting reciprocating impact tooth 5.

Described anti-rotation structure also or for toothholder 10 with rush toothholder shoulder 13 that tooth inserting column 14 closely fastens and rush tooth shoulder 17 and form the anti-rotation structure of rocking.

The other the same as in Example 1.

Embodiment 11

As shown in Figure 21 to Figure 23, for the quick detachable reciprocating impact head of digger jack anti-rotation shown in embodiment 11, as different from Example 1: described toothholder jack part 11 with rush tooth inserting column 14 joint portions jump ring hole slot 46 etc. be set, jump ring hole slot 46 comprises left jump ring hole slot 47 and right jump ring hole slot 48 etc., jump ring 7 comprises arc head V-shaped part jump ring 22 etc., arc head V-shaped part jump ring 22 comprises left pin 49, right pin 50, left pin 49, right pin 50 extended distances are greater than the distance between left jump ring hole slot 47 and right jump ring hole slot 48, by the left pin 49 of arc head V-shaped part jump ring 22, right pin 50 correspondences penetrate left jump ring hole slot 47 and right jump ring hole slot 48, stop toothholder jack part 11 and rush tooth inserting column 14 and come off, left pin 49 produces elastic force and right pin 50 left and produces elastic force to the right and stop arc head V-shaped part jump ring 22 to come off from holder 6 and reciprocating impact tooth 5.

Described toothholder jack part 11 is outside or rush tooth jack part 15 outsides and be provided with arc head section groove 51 etc.; arc head V-shaped part jump ring 22 also comprises arc head section 52 etc.; arc head section 52 is arranged at arc head section groove 51 etc.; arc head section groove 51 is protected arc head section 52, is provided with dismounting arc head V-shaped part jump ring 22 structures between arc head section 52 and arc head section groove 51.

Described left pin 49, right pin 50 tops are provided with chamfering, conveniently penetrate resilient pegs 8.

The other the same as in Example 1.

Embodiment 12

As different from Example 1: the horizontal arc column of described toothholder projection 55 with rush the horizontal arc column groove 56 of tooth and fasten its junction surfaces jump ring hole slot 46 is set, jump ring hole slot 46 comprises left jump ring hole slot 47 and right jump ring hole slot 48, jump ring 7 comprises arc head V-shaped part jump ring 22, arc head V-shaped part jump ring 22 comprises left pin 49, right pin 50, left pin 49, right pin 50 extended distances are greater than the distance between left jump ring hole slot 47 and right jump ring hole slot 48, by the left pin 49 of arc head V-shaped part jump ring 22, right pin 50 correspondences penetrate left jump ring hole slot 47 and right jump ring hole slot 48, stop reciprocating impact tooth 5 to depart from from holder 6, left pin 49 produces elastic force and right pin 50 left and produces elastic force to the right and stop arc head V-shaped part jump ring 22 to come off from toothholder 10.

The other the same as in Example 1.

Embodiment 13

As shown in figure 24, for the quick detachable reciprocating impact head of digger jack anti-rotation shown in embodiment 13, as different from Example 1: the described tooth 16 that rushes is provided with anti-attrition damage concave surface 53 etc., it is long-pending with material direct contact surface that tooth 16 is rushed in 53 minimizings of anti-attrition damage concave surface, reduce the liquidate wearing and tearing of tooth 16 of material, anti-attrition is damaged concave surface 53 and is alleviated and rush tooth 16 weight, reduces impact resistance.

The described tooth 16 that rushes comprises guide face 54 etc., and guide face 54 comprises inclined-plane guide face 54 or arc guide face 54 or plane guide face 54 or curved surface guide face 54 etc., and in the time impacting blanking, guide face 54 is derived material smoothly.

The other the same as in Example 1.

Embodiment 14

As shown in Figure 25 to Figure 27, for the quick detachable reciprocating impact head of digger jack anti-rotation shown in embodiment 14, as different from Example 1: described toothholder inserting column 12 is the horizontal arc column projection 55 of toothholder etc., rush tooth jack part 15 accordingly for rushing the horizontal arc column groove 56 of tooth etc., the horizontal arc column of toothholder projection 55 with rush the horizontal arc column groove 56 of tooth and fasten, stop reciprocating impact tooth 5 to rotate, the horizontal arc column of toothholder projection 55 with rush the horizontal arc column groove 56 of tooth and fasten arcwall face 57 towards treating digging thing, reciprocating impact reaction force acts is on arcwall face 57, the arcwall face 57 reaction force intensity that withstands shocks is large, can not cause the situation distortion of arc column projection and/or arc column groove buckling surface.

Described jump ring 7 comprises circlip for hole 62, rush the horizontal arc column groove 56 of tooth and be provided with circlip for hole groove 63, the horizontal arc column projection 55 of toothholder is provided with the projection gear platform 64 matching with circlip for hole groove 63, circlip for hole 62 is arranged on to circlip for hole groove 63 and fastens end with projection gear platform 64, the outer of circlip for hole 62 is greater than fastening line 65, the interior edge of circlip for hole 62 is less than fastening line 65, and circlip for hole 62 preventions are rushed the horizontal arc column groove 56 of tooth and come off from the horizontal arc column projection 55 of toothholder.

Described jump ring 7 comprises spring steel jump ring or alloy steel jump ring or nylon material jump ring or elastomeric material jump ring or plastic material jump ring or bamboo and wood materials jump ring or composite material jump ring etc.

The other the same as in Example 1.

Embodiment 15

As shown in figure 28, for the quick detachable reciprocating impact head of digger jack anti-rotation shown in embodiment 15, as different from Example 1: described jump ring 7 comprises extrados jump ring 66 etc., holder 6 comprises toothholder jack part 11 etc., the interior holder 6 extrados jump-ring slots 58 etc. that arrange of toothholder jack part 11, rush tooth inserting column 14 and be provided with the extrados jump ring distortion groove 59 corresponding with extrados jump-ring slot 58, extrados jump ring 66 is arranged on extrados jump ring distortion groove 59, push toothholder jack part 11 by rushing tooth inserting column 14, toothholder jack part 11 hole walls compress extrados jump ring 66 in extrados jump ring distortion groove 59, in the time extrados jump ring 66 being pushed into holder 6 extrados jump-ring slot 58 position, the outside bullet of extrados jump ring 66 is stretched and is snapped in holder 6 extrados jump-ring slots 58, rushing tooth inserting column 14 fastens with toothholder jack part 11, 66 preventions of extrados jump ring are rushed tooth inserting column 14 and are come off from toothholder jack part 11, rush tooth inserting column 14 and/or toothholder jack part 11 and be provided with dismounting groove 23, prize and/or draw and rush tooth inserting column 14 by dismounting groove 23 with being greater than the power that extrados jump ring 66 is out of shape, rushing tooth inserting column 14 outside movement from toothholder jack part 11 pushes extrados jump ring 66 in extrados jump ring distortion groove 59, thereby will rush tooth inserting column 14 pulls out in toothholder jack part 11 holes.

The height of described extrados jump-ring slot cambered surface 44 is less than the radius of extrados jump ring extrados 45, preventing that extrados jump ring 66 from entering in extrados jump-ring slot 58 cannot dismantle, the radius of extrados jump-ring slot cambered surface 44 is more than or equal to the radius of extrados jump ring extrados 45, be conducive to extrados jump ring 66 and snap in extrados jump-ring slot 58, and be conducive to extrados jump ring extrados 45 and fit with the groove face of extrados jump-ring slot 58, play good anticreep effect.

The other the same as in Example 1.

Embodiment 16

As shown in Figure 29 to Figure 30, for the quick detachable reciprocating impact head of digger jack anti-rotation shown in embodiment 16, as different from Example 1: described toothholder inserting column 12 comprises the horizontal arc column projection of toothholder shoulder 60, rushing tooth jack part 11 arranges accordingly and rushes the horizontal arc column groove of tooth shoulder 61, the horizontal arc column of toothholder projection shoulder 60 with rush the horizontal arc column groove shoulder 61 of tooth and fasten, prevention is rushed tooth 16 and is rotated, and power withstands shocks.

The other the same as in Example 1.

Embodiment 17

As shown in figure 31, for the quick detachable reciprocating impact head of digger jack anti-rotation shown in embodiment 17, as different from Example 1: described toothholder jack part 11 arranges endoporus jump-ring slot 20 and outer hole jump-ring slot 21 with rushing on tooth inserting column 14 joint portions, be pressed into extrados jump ring 66 to endoporus jump-ring slot 20, outwards hole jump-ring slot 21 interior insertion arc head V-shaped part jump rings 22,22 preventions of arc head V-shaped part jump ring are rushed tooth inserting column 14 and are rotated, and arc head V-shaped part jump ring 22 coordinates the common reciprocating impact tooth 5 that stops to come off with extrados jump ring 66.

The other the same as in Example 1.

Embodiment 18

Shown in figure 32; for the quick detachable reciprocating impact head of digger jack anti-rotation shown in embodiment 18; as different from Example 1: described toothholder shoulder 13 is provided with conical surface projection 24; that rushes that tooth takes on 17 correspondences is provided with conical surface groove 25; toothholder is takeed on 13 conical surfaces projections 24 and is rushed tooth and take on 17 conical surface grooves 25 and closely fasten; stop dust, water, coal slime, erosion or material bits etc. to enter toothholder jack part 11, protection jump ring 7 is not polluted by material.

The other the same as in Example 1.

Embodiment 19

As shown in figure 33, for the quick detachable reciprocating impact head of digger jack anti-rotation shown in embodiment 19, as different from Example 1: described jump ring 7 is arc head clamp broken ring jump ring 67, arc head clamp broken ring jump ring 67 is arranged on toothholder jack part 11 and rushes tooth inserting column 14 inside, joint portion, and arc head clamp broken ring jump ring 67 stops that rushing tooth inserting column 14 comes off from toothholder jack part 11.

Described toothholder jack part 11 with rush tooth inserting column 14 joint portions or interior jump ring be set or outer jump ring or extrados jump ring or arc head V-shaped part jump ring 22 or circlip for shaft or circlip for hole 62 or steel wire circlip or taper pin circlip etc.

The other the same as in Example 1.

Embodiment 20

As shown in Figure 34 to Figure 35, for the quick detachable reciprocating impact head of digger jack anti-rotation shown in embodiment 20, as different from Example 1: described reciprocating impact tooth 5 sidepieces are provided with wear-resisting reinforcing rib 69 or wear-resisting alloy block 68, wear-resisting reinforcing rib 69 or wear-resisting alloy block 68 are welded on reciprocating impact tooth 5 sidepieces, reduce reciprocating impact tooth 5 is worn and torn.

Described reciprocating impact tooth 5 front side portions or rear sides or both sides are set to arcwall face 57, and arcwall face 57 is the combination of single arcwall face 57 or multiple arcwall face 57, and arcwall face 57 reduces the frictional resistance that rushes denticle.

Described reciprocating impact tooth 5 edges and corners are that fillet is excessive 70, the frictional resistance when reducing reciprocating impact tooth 5 and contacting with material.

The other the same as in Example 1.

Embodiment 21

As shown in figure 36, for the quick detachable reciprocating impact head of digger jack anti-rotation shown in embodiment 21, as different from Example 1: described toothholder inserting column 12 or rush tooth inserting column 14 and be provided with tapered protrusion 71, rush correspondence on tooth jack part 15 or toothholder jack part 11 and be provided with conical socket 72, tapered protrusion 71 is interlocked with conical socket 72, reciprocating impact masterpiece is used in and rushes tooth shoulder 17 and take on 13 binding faces with toothholder, and tapered protrusion 71 is interlocked and comes off with the common reciprocating impact tooth 5 that stops of jump ring 7 with conical socket 72.

The other the same as in Example 1.

Embodiment 22

As shown in Figure 37 to Figure 38, for the quick detachable reciprocating impact head of digger jack anti-rotation shown in embodiment 21, as different from Example 1: described resilient pegs 8 comprises the pin 73 that rises, the pin 73 that rises is arranged on the resilient pegs hole slot 74 of reciprocating impact tooth 5 and holder 6, pin 73 cross-under reciprocating impact teeth 5 and holder 6 rise, automatically spring open the rear prevention pin 73 that rises and come off in hole slot, reciprocating impact tooth 5 and holder 6 are fastenedly connected.

The other the same as in Example 1.

Claims (38)

1. the quick detachable reciprocating impact head of digger jack anti-rotation, it is characterized in that: comprise reciprocating impact head unit, reciprocating impact head unit comprises reciprocating impact head, reciprocating impact head comprises reciprocating impact tooth, holder, also comprise jump ring or resilient pegs or lock pin, holder comprises toothholder, toothholder comprises toothholder jack part or toothholder inserting column, toothholder also comprises toothholder shoulder, reciprocating impact tooth comprises and rushes tooth inserting column or rush tooth jack part, reciprocating impact tooth also comprises and rushes tooth, rush tooth shoulder, rushing tooth is arranged on and rushes on tooth inserting column or rush on tooth jack part, rushing tooth shoulder is arranged on to rush the bottom of tooth or be arranged on and rushes tooth jack part end, reciprocating impact tooth and holder comprise and jump ring are set or resilient pegs are set or the hole slot of lock pin is set, jump ring or resilient pegs or lock pin are arranged at hole slot, cross-under holder and reciprocating impact tooth, jump ring or resilient pegs or lock pin bear the pulling force that reciprocating impact moves backward, jump ring or resilient pegs or lock pin stop reciprocating impact tooth to come off from holder, toothholder inserting column and/or rush tooth inserting column and comprise post anti-rotation structure, toothholder jack part and/or rush tooth jack part and comprise hole anti-rotation structure, rushing tooth inserting column inserts toothholder jack part or toothholder inserting column and inserts and rush tooth jack part, rushing tooth shoulder closely fastens and bears reciprocating impact reaction force with toothholder shoulder, hole anti-rotation structure and post anti-rotation structure fasten and stop reciprocating impact tooth to rotate.
2. the quick detachable reciprocating impact head of digger jack anti-rotation according to claim 1, it is characterized in that: at the bottom of the hole of described toothholder jack part with rush the bottom laminating of tooth inserting column, rush tooth inserting column bottom and support and rush tooth reciprocating impact with bottom outlet, toothholder jack part and toothholder shoulder are integral type.
3. the quick detachable reciprocating impact head of digger jack anti-rotation according to claim 1, it is characterized in that: described toothholder is takeed on and/or rushed tooth shoulder and comprises dismounting groove, in the time rushing the replacing of tooth damage need, from toothholder jack part, prize and pull out rushing tooth inserting column by dismounting groove.
4. the quick detachable reciprocating impact head of digger jack anti-rotation according to claim 1, it is characterized in that: described jump ring comprises extrados jump ring, holder comprises toothholder jack part, holder extrados jump-ring slot is set in toothholder jack part, rush tooth inserting column and be provided with the extrados jump ring distortion groove corresponding with extrados jump-ring slot, extrados jump ring is arranged on extrados jump ring distortion groove, push toothholder jack part by rushing tooth inserting column, toothholder jack part hole wall compresses extrados jump ring in extrados jump ring distortion groove, in the time that extrados jump ring is pushed into holder extrados jump-ring slot position, the outside bullet of extrados jump ring is stretched and is snapped in holder extrados jump-ring slot, rushing tooth inserting column and toothholder jack part fastens, the prevention of extrados jump ring is rushed tooth inserting column and is come off from toothholder jack part, rush tooth inserting column and/or toothholder jack part is provided with dismounting groove, by the power that is greater than extrados jump ring distortion by dismounting groove sled and/or draw and rush tooth inserting column, rushing tooth inserting column outside movement from toothholder jack part pushes extrados jump ring in extrados jump ring distortion groove, thereby will rush tooth inserting column pulls out in toothholder jack part hole.
5. the quick detachable reciprocating impact head of digger jack anti-rotation according to claim 1, it is characterized in that: described toothholder jack part with rush tooth inserting column joint portion or rush tooth jack part and toothholder inserting column joint portion arranges jump ring hole slot, jump ring hole slot comprises left jump ring hole slot and right jump ring hole slot, jump ring comprises arc head V-shaped part jump ring, arc head V-shaped part jump ring comprises left pin, right pin, left pin, right pin opening part distance is greater than the distance between left jump ring hole slot and right jump ring hole slot, by the left pin of arc head V-shaped part jump ring, right pin correspondence penetrates left jump ring hole slot and right jump ring hole slot, stop toothholder jack part and rush tooth inserting column and depart from or stop and rush tooth jack part and toothholder inserting column comes off, left pin produces elastic force and right pin left and produces elastic force to the right and stop arc head V-shaped part jump ring to come off from holder and reciprocating impact tooth.
6. the quick detachable reciprocating impact head of digger jack anti-rotation according to claim 1; it is characterized in that: described toothholder jack part is outside or rush tooth jack part outside and be provided with arc head section groove; arc head V-shaped part jump ring also comprises arc head section; arc head section is arranged at arc head section groove; arc head section groove protection arc head section, is provided with dismounting arc head V-shaped part clip spring structure between arc head section and arc head section groove.
7. the quick detachable reciprocating impact head of digger jack anti-rotation according to claim 1, it is characterized in that: described resilient pegs comprises elastic force bayonet lock, elastic force bayonet lock comprises tapered end and lock root, lock root rear portion is provided with elastic body, elastic body one or both ends are provided with tapered end, toothholder is provided with shrinkage pool, rush and on tooth inserting column, be provided with accordingly the bellmouth or cone tank or the lockhole that match with shrinkage pool, tapered end is arranged in bellmouth or is arranged in cone tank or is arranged in lockhole, tapered end and bellmouth or cone tank or lockhole closely cooperate, lock root and elastic body are arranged in shrinkage pool, lock root and shrinkage pool closely cooperate.
8. the quick detachable reciprocating impact head of digger jack anti-rotation according to claim 1, it is characterized in that: described resilient pegs comprises elastic force bayonet lock, toothholder is provided with shrinkage pool, on reciprocating impact tooth, be provided with accordingly the shoulder hole or step trough or the lockhole that match with shrinkage pool, elastic force bayonet lock is arranged in shoulder hole macropore and shrinkage pool or is arranged in step trough vat and shrinkage pool or is arranged in lockhole and shrinkage pool, elastic force bayonet lock comprises tapered end and lock root, lock root rear portion is provided with elastic body, lock root and elastic body are arranged in shrinkage pool, tapered end is arranged in shoulder hole macropore or is arranged in step trough vat or is arranged in lockhole, in the time of dismounting reciprocating impact tooth, tapered end is pushed in shrinkage pool in shoulder hole aperture with the pricker bar that is less than shoulder hole, the reciprocating impact tooth of dismantling.
9. the quick detachable reciprocating impact head of digger jack anti-rotation according to claim 1, it is characterized in that: described toothholder inserting column comprises the horizontal arc column projection of toothholder shoulder, rushing tooth jack part arranges accordingly and rushes the horizontal arc column groove of tooth shoulder, rush the horizontal arc column projection of tooth shoulder and rush the horizontal arc column groove shoulder of tooth fastening, prevention is rushed tooth spiral and is turned, and power withstands shocks.
10. the quick detachable reciprocating impact head of digger jack anti-rotation according to claim 1, it is characterized in that: described toothholder comprises hole anti-rotation structure and/or hole Anti-shaking structure, rush tooth inserting column and comprise post anti-rotation structure and/or post Anti-shaking structure, post anti-rotation structure and/or post Anti-shaking structure keep reciprocating impact tooth vertical impact material, when hole Anti-shaking structure is set to shoulder arcuate socket Anti-shaking structure, post Anti-shaking structure is provided with shoulder arc column Anti-shaking structure accordingly, shoulder arcuate socket Anti-shaking structure and shoulder arc column Anti-shaking structure are interlocked, or hole Anti-shaking structure while being set to shoulder polygonal hole Anti-shaking structure post Anti-shaking structure be provided with accordingly polygon post Anti-shaking structure, shoulder polygonal hole Anti-shaking structure and polygon post Anti-shaking structure are interlocked, or hole Anti-shaking structure while being set to toothholder bottom outlet Anti-shaking structure post Anti-shaking structure be provided with accordingly and rush tooth inserting column bottom Anti-shaking structure, stop reciprocating impact tooth to rock.
The quick detachable reciprocating impact head of 11. digger jack anti-rotation according to claim 1, is characterized in that: described toothholder is takeed on the toothholder that rushes the tight fastening of tooth inserting column and rushed the anti-rotation structure of rocking of tooth shoulder formation.
The quick detachable reciprocating impact head of 12. digger jack anti-rotation according to claim 1, it is characterized in that: described toothholder inserting column is the horizontal arc column projection of toothholder, rush tooth jack part accordingly for rushing the horizontal arc column groove of tooth, the horizontal arc column of toothholder projection with rush the horizontal arc column groove of tooth and fasten, stop reciprocating impact tooth spiral to turn, the horizontal arc column of toothholder is protruding and rush the horizontal arc column groove fastening of tooth arcwall face towards treating digging thing, reciprocating impact reaction force acts is on arcwall face, the arcwall face reaction force intensity that withstands shocks is large, can not cause the situation distortion of arc column projection and/or arc column groove buckling surface.
The quick detachable reciprocating impact head of 13. digger jack anti-rotation according to claim 1, it is characterized in that: described jump ring comprises circlip for hole, rush the horizontal arc column groove of tooth and be provided with circlip for hole groove, the horizontal arc column projection of toothholder is provided with the projection gear platform matching with circlip for hole groove, circlip for hole is arranged on to circlip for hole groove and fastens end with projection gear platform, the outer of circlip for hole is greater than fastening line, the interior edge of circlip for hole is less than fastening line, circlip for hole prevention is rushed the horizontal arc column groove of tooth and is come off from the horizontal arc column projection of toothholder.
The quick detachable reciprocating impact head of 14. digger jack anti-rotation according to claim 1, it is characterized in that: the described tooth inserting column that rushes comprises that under circle, rib rushes tooth inserting column, under upper circle, rib rushes tooth inserting column and comprises cylinder, lower rib shape body, toothholder jack part comprises rib toothholder jack part under circle, under upper circle, rib toothholder jack part comprises cylindrical hole, lower rib shape groove, upper cylinder and upper cylindrical hole fasten, interior jump ring or resilient pegs are set in it to be snapped together reciprocating impact tooth and toothholder securely and stops reciprocating impact tooth to come off, lower rib shape body and lower rib shape groove closely cooperate, stop reciprocating impact tooth spiral to turn, the impact direction of righting reciprocating impact tooth.
The quick detachable reciprocating impact head of 15. digger jack anti-rotation according to claim 1, it is characterized in that: described post anti-rotation structure comprises on lower circle rib anti-rotation structure or concavo-convex fastening anti-rotation structure or bayonet lock anti-rotation structure or sloping platform anti-rotation structure under prism anti-rotation structure or square column anti-rotation structure or triangular column anti-rotation structure or polygon post anti-rotation structure or upper circle, post anti-rotation structure is that split is connected or is integral type with rushing tooth inserting column.
The quick detachable reciprocating impact head of 16. digger jack anti-rotation according to claim 1, it is characterized in that: described toothholder is takeed on and rushed tooth shoulder buckling surface towards treating digging thing, reciprocating impact reaction force acts is on buckling surface, and the buckling surface reaction force intensity that withstands shocks is large.
The quick detachable reciprocating impact head of 17. digger jack anti-rotation according to claim 1, it is characterized in that: the described tooth bottom that rushes is provided with gear side, gear side is fastened on toothholder, blocks dust, water or material bits enter toothholder jack part or enter toothholder shoulder and rush tooth shoulder junction and cause reciprocating impact tooth impact direction to tilt, stop dust, water, erosion or material to consider the corrosion of the tooth inserting column that liquidates, righting reciprocating impact tooth to be worth doing.
The quick detachable reciprocating impact head of 18. digger jack anti-rotation according to claim 1, it is characterized in that: described reciprocating impact tooth comprises denticle, alloy cutter head, alloy cutter head is fixed on denticle, denticle is connected with alloy cutter head split or is integral type, and the fixed form of denticle and alloy cutter head comprises jack type or buckle-groove type or welded type or lockpin-type or shoulder type.
The quick detachable reciprocating impact head of 19. digger jack anti-rotation according to claim 1, it is characterized in that: between described holder and reciprocating impact tooth, be provided with seal, seal is arranged on to rush between tooth shoulder and toothholder shoulder or be arranged on and rushes between tooth inserting column and toothholder jack part, and the anti-sealing of seal, material, dust or erosion enter toothholder jack part and rush between tooth inserting column.
The quick detachable reciprocating impact head of 20. digger jack anti-rotation according to claim 1, it is characterized in that: described holder comprises impact frame, rush tooth inserting column, rush tooth, holder and impact set up cyclic water channel or unidirectional water channel, toothholder jack part with rush tooth inserting column joint place and be provided with seal, the anti-sealing of seal infiltrates toothholder jack part from water channel, cyclic water channel comprises inlet channel and water outlet, inlet channel and water outlet arrange and are interconnected rushing tooth top for parallel, and water flows into from water outlet and flows out and make to rush tooth cooling from inlet channel in toothholder.
The quick detachable reciprocating impact head of 21. digger jack anti-rotation according to claim 1, it is characterized in that: the described tooth that rushes is provided with anti-attrition damage concave surface, tooth is rushed in the minimizing of anti-attrition damage concave surface and material direct contact surface is long-pending, reduce the liquidate wearing and tearing of tooth of material, anti-attrition is damaged concave surface and is alleviated and rush tooth weight, reduces impact resistance.
The quick detachable reciprocating impact head of 22. digger jack anti-rotation according to claim 1, it is characterized in that: the described tooth that rushes comprises guide face, guide face comprises inclined-plane guide face or arc guide face or plane guide face or curved surface guide face, and in the time impacting blanking, guide face is derived material smoothly.
The quick detachable reciprocating impact head of 23. digger jack anti-rotation according to claim 1; it is characterized in that: described toothholder shoulder is provided with conical surface projection; rush tooth shoulder and be provided with conical surface groove; toothholder is takeed on conical surface projection and is rushed tooth shoulder conical surface groove and closely fastens; stop dust, water, coal slime, erosion or material bits to enter toothholder jack part, protection jump ring or resilient pegs or lock pin are not polluted by material.
The quick detachable reciprocating impact head of 24. digger jack anti-rotation according to claim 1, it is characterized in that: described holder bottom is provided with positioning boss, impact frame and be provided with the location shrinkage pool being interlocked with positioning boss, after positioning boss inserts shrinkage pool location, location, righting toothholder, welding makes toothholder and impacts frame firm welding.
The quick detachable reciprocating impact head of 25. digger jack anti-rotation according to claim 24, is characterized in that: described positioning boss comprises taper positioning boss or cylinder positioning boss or square positioning boss or rectangle positioning boss or oval positioning boss or triangle positioning boss or polygon positioning boss.
The quick detachable reciprocating impact head of 26. digger jack anti-rotation according to claim 1, it is characterized in that: described toothholder jack part with rush tooth inserting column joint portion or rush tooth jack part and toothholder inserting column joint portion on endoporus jump-ring slot and outer hole jump-ring slot are set, be pressed into extrados jump ring to endoporus jump-ring slot, outwards in the jump-ring slot of hole, insert arc head V-shaped part jump ring, the prevention of arc head V-shaped part jump ring is rushed tooth inserting column and is rotated, and arc head V-shaped part jump ring coordinates the common reciprocating impact tooth that stops to come off with extrados jump ring.
27. according to the quick detachable reciprocating impact head of digger jack anti-rotation claimed in claim 1, it is characterized in that: the described tooth that rushes comprises round end tooth or homalocephalus tooth or conehead tooth or chisel teeth or cutter head tooth or inclined-plane tooth or how stupefied tooth.
The quick detachable reciprocating impact head of 28. digger jack anti-rotation according to claim 1, it is characterized in that: described holder comprises impact frame, impact frame and comprise that frame is impacted in taper or frame or flat impact frame or the board-like impact frame of arc or mushroom head impact frame are impacted in the hole of producing coal, impact frame is connected with holder split or is integral type.
The quick detachable reciprocating impact head of 29. digger jack anti-rotation according to claim 4, it is characterized in that: the height of described extrados jump-ring slot cambered surface is less than the radius of extrados jump ring extrados, preventing that extrados jump ring from entering in extrados jump-ring slot cannot dismantle, the radius of extrados jump-ring slot cambered surface is more than or equal to the radius of extrados jump ring extrados, be conducive to extrados jump ring and snap in extrados jump-ring slot, and be conducive to the extrados of extrados jump ring and the laminating of the groove face of extrados jump-ring slot, play good anticreep effect.
The quick detachable reciprocating impact head of 30. digger jack anti-rotation according to claim 1, is characterized in that: described jump ring comprises interior jump ring or outer jump ring or extrados jump ring or arc head V-shaped part jump ring or arc head clamp broken ring jump ring or circlip for shaft or circlip for hole or steel wire circlip or taper pin circlip.
The quick detachable reciprocating impact head of 31. digger jack anti-rotation according to claim 1, is characterized in that: described jump ring comprises spring steel jump ring or alloy steel jump ring or nylon material jump ring or elastomeric material jump ring or plastic material jump ring or bamboo and wood materials jump ring or composite material jump ring.
The quick detachable reciprocating impact head of 32. digger jack anti-rotation according to claim 12, it is characterized in that: the horizontal arc column projection of described toothholder comprises cambered surface projection or arc-shaped convex or rectangular preiection or triangular hill or polygon projection or column-shaped projection or T-shaped projection or the T-shaped projection of round end, rush the horizontal arc column groove of tooth and comprise arc groove or circular groove or rectangular recess or triangular groove or polygon groove or cylindrical groove or T-shaped groove or the T-shaped groove of round end, rush the horizontal arc column groove of tooth and comprise through hole groove or blind hole groove or rib groove.
The quick detachable reciprocating impact head of 33. digger jack anti-rotation according to claim 1, it is characterized in that: described reciprocating impact flank portion is provided with wear-resisting reinforcing rib or wear-resisting alloy block, wear-resisting reinforcing rib or wear-resisting alloy block are welded on reciprocating impact flank portion, reduce reciprocating impact odontotripsis.
The quick detachable reciprocating impact head of 34. digger jack anti-rotation according to claim 1, it is characterized in that: described reciprocating impact tooth front side portion or rear sides or both sides are set to arcwall face, arcwall face is the combination of single arcwall face or multiple arcwall faces, and arcwall face reduces the frictional resistance that rushes denticle.
The quick detachable reciprocating impact head of 35. digger jack anti-rotation according to claim 1, it is characterized in that: described toothholder inserting column or rush tooth inserting column and be provided with tapered protrusion, rush correspondence on tooth jack part or toothholder jack part and be provided with conical socket, tapered protrusion and conical socket are interlocked, reciprocating impact masterpiece is used in and rushes tooth shoulder and toothholder shoulder binding face, and tapered protrusion and conical socket are interlocked and jointly stop reciprocating impact tooth to come off with jump ring.
The quick detachable reciprocating impact head of 36. digger jack anti-rotation according to claim 1, it is characterized in that: described resilient pegs comprises the pin that rises, the pin that rises is arranged on the resilient pegs hole slot of reciprocating impact tooth and holder, pin cross-under reciprocating impact tooth and holder rise, automatically spring open the rear prevention pin that rises and come off in hole slot, reciprocating impact tooth and holder are fastenedly connected.
The quick detachable reciprocating impact head of 37. digger jack anti-rotation according to claim 1, is characterized in that: described reciprocating impact tooth edges and corners are that fillet is excessive, frictional resistance when minimizing reciprocating impact tooth contacts with material.
The quick detachable reciprocating impact head of 38. digger jack anti-rotation according to claim 1, it is characterized in that: described reciprocating impact head unit comprises driven unit, driven unit comprises hydraulic-driven assembly or crank connecting link driven unit or air pressure driven unit or magnetically-actuated assembly, and driven unit drives reciprocating impact head reciprocating impact.
CN201420006360.8U 2013-01-04 2014-01-06 Anti-rotation easy disassembly type reciprocating impact head of mining machine jacks CN203716962U (en)

Priority Applications (17)

Application Number Priority Date Filing Date Title
CN201320023824 2013-01-04
CN201320023824.1 2013-01-04
CN201310100163 2013-03-13
CN201310100163.2 2013-03-13
CN201310096331 2013-03-15
CN201310096331.5 2013-03-15
CN201310384442.6 2013-08-23
CN201310384442 2013-08-23
CN201310561655 2013-11-07
CN201310561729 2013-11-07
CN201310561655.1 2013-11-07
CN201310561729.1 2013-11-07
CN201310716478.X 2013-12-24
CN201310716478 2013-12-24
CN201410002136.6 2014-01-03
CN201410002136 2014-01-03
CN201420006360.8U CN203716962U (en) 2013-01-04 2014-01-06 Anti-rotation easy disassembly type reciprocating impact head of mining machine jacks

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CN201420006360.8U CN203716962U (en) 2013-01-04 2014-01-06 Anti-rotation easy disassembly type reciprocating impact head of mining machine jacks

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EP (1) EP2942478A4 (en)
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AP (1) AP201508627A0 (en)
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CN102654053B (en) * 2011-03-04 2016-07-06 刘素华 Efficient block digger
CN202125295U (en) * 2011-06-13 2012-01-25 刘素华 Rod linked linear impact coal-shoveling machine
EA201591272A1 (en) * 2013-01-04 2016-04-29 Сухуа Лю Lunget removable shock head with return and additional movement with antirotation mounting hole for mining machine

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* Cited by examiner, † Cited by third party
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CN103912273A (en) * 2013-01-04 2014-07-09 刘素华 Jack anti-rotating easily-detachable reciprocating impact head of digger
CN105971595A (en) * 2015-03-12 2016-09-28 刘素华 A method for arranging main and side reciprocating teeth on mining machine beam impact tooth rack insertion holes, and a device for arranging the main and side reciprocating teeth on the mining machine beam impact tooth rack insertion holes
CN105971600A (en) * 2015-03-12 2016-09-28 刘素华 A method for arranging main and lateral reciprocating teeth on a jack section-increasing tooth body and a mining machine with the main and lateral reciprocating teeth arranged on the section-increasing tooth body in a jack manner
CN105971597A (en) * 2015-03-12 2016-09-28 刘素华 A method for arranging main and side reciprocating teeth on insertion holes of a linking guiding and sealing tooth insertion base, and an impacting device with mining machine insertion holes with main and side reciprocating teeth
CN105971598A (en) * 2015-03-12 2016-09-28 刘素华 A method for rapidly assembling and disassembling a reciprocating impact tooth to a through hole tooth base and an impacting device with the through hole tooth base with the reciprocating impact tooth capable of being rapidly assembled and disassembled
CN107953965A (en) * 2016-10-17 2018-04-24 坎培诺洛有限公司 Pin for the crown of bicycle crank

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CN103912273B (en) 2018-05-22
AU2014204385A1 (en) 2015-08-20
EP2942478A1 (en) 2015-11-11
MX2015008674A (en) 2016-03-04
AU2014204385A2 (en) 2015-10-08
EP2942478A4 (en) 2016-08-17
CA2897515A1 (en) 2014-07-10
ZA201505518B (en) 2019-11-27
US20150337657A1 (en) 2015-11-26
AP201508627A0 (en) 2015-08-31
EA201591272A1 (en) 2016-04-29
WO2014106458A1 (en) 2014-07-10
CN103912273A (en) 2014-07-09

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