CN107542116A - A kind of journal stirrup movable type power shovel of space variable - Google Patents

Abstract

The invention belongs to power shovel technical field, a kind of more particularly to journal stirrup movable type power shovel of space variable, power shovel inner space in this equipment can change, so in the case where not increasing excessive cost, power shovel in the present invention can not only excavate soil but also can excavate boulder, function is added, and in the excavator course of work, this function is very useful；Effect of first stopper slot with being provided with the second stopper slot on expansion link is provided with telescopic is, when power shovel does not run into boulder, expansion link now is in compressive state, first hydraulic cylinder will be inserted in the first stopper slot and the second stopper slot with the spacing square installed in second hydraulic cylinder, the spacing square installed in first hydraulic cylinder and second hydraulic cylinder now will limit the movement of expansion link, so that retractor device does not work, scraper bowl bar will not scatter, so that can be with normal work when excavating small stone or soil.

Description

A kind of journal stirrup movable type power shovel of space variable

Art

The invention belongs to the journal stirrup movable type excavator of power shovel technical field, more particularly to a kind of space variable Scraper bowl.

Background technology

Current existing power shovel can easily have been dug when excavating soil and small stone, when running into stone Size when being more than scraper bowl size in itself, it is helpless when power shovel now is for stone more than own dimensions , and existing power shovel is simple in structure, function is also more single, is not increasing the situation of excessive cost Under so that power shovel can not only excavate soil but also can excavate boulder and be necessary.

The present invention designs a kind of journal stirrup movable type power shovel of space variable and solves as above problem.

The content of the invention

To solve drawbacks described above of the prior art, the present invention discloses a kind of journal stirrup movable type excavator of space variable Scraper bowl, it is realized using following technical scheme.

A kind of journal stirrup movable type power shovel of space variable, it is characterised in that：It include retractor device, second Ear, the first journal stirrup, Telescopic Fixed device, spacing annulus, lateral board mechanism, fixed square plate, the first scraper bowl bar, steel wire rope, the second shovel Bucket article, the 3rd scraper bowl article, the 4th scraper bowl article, the 5th scraper bowl article, the 6th scraper bowl article, first hydraulic cylinder, the first supporting plate, second Fagging, second hydraulic cylinder, square groove, the second square groove, the 3rd guide groove, second spring, support block, the 3rd guide block are accommodated, wherein first Scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article, the 4th scraper bowl article, the 5th scraper bowl article, two are provided with the 6th scraper bowl article side Through hole；First scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article, the 4th scraper bowl article, the 5th scraper bowl article, the 6th scraper bowl article are pacified successively On two retractor devices；The both ends of two retractor devices are mounted on spacing annulus；Two Telescopic Fixed devices up and down according to It is secondary to be arranged on the first scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article, the 4th scraper bowl article, the 5th scraper bowl article, the 6th scraper bowl article outer wall On；T-slot is provided with two the first journal stirrups and the second journal stirrup；Two the first journal stirrups are arranged in fixed square plate；Fixed square plate It is mounted on the Telescopic Fixed device on the upside of the first scraper bowl bar；Second journal stirrup is mounted on stretching on the downside of the first scraper bowl bar In contracting fixing device；First scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article, the 4th scraper bowl article, the 5th scraper bowl article, the 6th scraper bowl Bar is provided with steel wire rope between two adjacent both ends；Two lateral board mechanisms are separately mounted to the first scraper bowl article and the 6th scraper bowl article Between；First supporting plate is arranged on the 4th scraper bowl article side；First hydraulic cylinder is arranged on the first supporting plate end face, and first Hydraulic cylinder one end is installed by limited location square；Spacing square in first hydraulic cylinder and stretching close to Telescopic Fixed device Device coordinates；Second supporting plate is arranged on the 4th scraper bowl article；Second hydraulic cylinder is arranged on the second supporting plate end face, and first Hydraulic cylinder one end is installed by limited location square；Spacing square in first hydraulic cylinder and stretching away from Telescopic Fixed device Device coordinates；Be provided with 3rd scraper bowl article side two receiving square grooves, two accommodate square grooves respectively with first hydraulic cylinder and second Hydraulic cylinder coordinates；4th scraper bowl article, the 5th scraper bowl article, installation situation is identical in structure and the structure on the 6th scraper bowl article, For the 4th scraper bowl article, two the second square grooves are symmetrically provided with the through hole inner headed face opened on the 4th scraper bowl article；In second square groove Structure and its mounting structure are identical, for wherein any one, be symmetrically provided with two the 3rd on the second square groove two sides and lead Groove；Two the 3rd guide blocks are symmetrically mounted on support block side；Support block is installed by the cooperation of the 3rd guide block and the 3rd guide groove In the second square groove；Two second springs are respectively positioned in the second square groove；Second spring one end is arranged on the second square groove end face, separately One end is arranged on support block end face.

Above-mentioned lateral board mechanism include sliding groove, side fixed plate, swivelling chute, elongated slot, trigger board, the second T-slot, hydraulic bag, Rotating drum, T-shaped plate, the first spring, the second T-shaped block, rotating shaft, scroll spring, wherein side fixed plate one end are provided with sliding groove；Side is consolidated Fixed board opens that sliding groove end face was last to be symmetrically provided with two elongated slots, and two elongated slots communicate with sliding groove；Elongated slot is provided with side The second non-through T-slot of both ends；Elongated slot is provided with rotating drum on end face；Swivelling chute is provided with the fixed plate side of side, and is rotated Groove communicates with rotating drum and sliding groove；T-shaped plate is arranged on trigger board one end, and trigger board is pacified by the cooperation of T-shaped plate and sliding groove In the fixed plate of side；Two rotating shafts are symmetrically mounted on T-shaped plate side, and two rotating shafts coordinate with sliding groove；In elongated slot Scroll spring is installed, scroll spring is inner to be arranged in rotating shaft, and outer end is provided with the second T-shaped block；Scroll spring outer end passes through Second T-shaped block and the cooperation of the second T-slot are arranged in the fixed plate of side；First spring, the first spring are installed in the second T-slot One end is arranged on the second T-slot inner face, and the other end is arranged in the second T-shaped block；Hydraulic bag is arranged on rotation resonator end surface, And hydraulic bag coordinates with T-shaped plate；Hydraulic bag is by flexible pipe and first hydraulic cylinder and second hydraulic cylinder to even.

Above-mentioned retractor device is led including telescopic, the first stopper slot, expansion link, the second stopper slot, the 3rd spring, first Groove, the first guide block, wherein telescopic inner headed face are symmetrically provided with two the first non-through guide grooves；Is provided with telescopic periphery One stopper slot；The second stopper slot is provided with expansion link periphery, and the second stopper slot and the first stopper slot coordinate；Telescopic one end It is provided with the conical surface；Two the first guide blocks are symmetrically mounted on the periphery of flexible one end；Expansion link is led by the first guide block and first The cooperation of groove is arranged on telescopic；3rd spring is located in telescopic, and the 3rd spring one end is arranged on telescopic inner face, The other end is arranged in flexible rod end surface.

Above-mentioned first scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article are sequentially arranged on telescopic；4th scraper bowl article, Five scraper bowls article, the 6th scraper bowl article are sequentially arranged on expansion link；Three support blocks are engaged with expansion link periphery.

Above-mentioned Telescopic Fixed device include the first T-shaped block, the 3rd T-shaped block, limiting plate, connecting plate, slide bar, the first T-slot, First fix bar, the second guide groove, the first stop block, rack, gear mounting groove, T-bar, the second stop block, first gear, second Gear, the 3rd gear, the first square groove, the second fix bar, the 3rd T-slot, the second guide block, wherein three the first T-shaped blocks are pacified respectively In the first scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article side wall；Three the 3rd T-shaped blocks be separately mounted to the 4th scraper bowl article, On 5th scraper bowl article, the 6th scraper bowl article side wall；The first non-through T-slot, the first fix bar are provided with first fixation rod end surface By the cooperation of the first T-slot and the 3rd T-shaped block on the 4th scraper bowl article, the 5th scraper bowl article, the 6th scraper bowl article；First is solid Fixed pole is opened and the first square groove is provided with the end face of the 3rd T row blocks, and gear mounting groove is provided with the first square groove end face；First square groove both sides Two the second guide grooves are symmetrically provided with face, and the second guide groove is vertical with gear mounting groove；It is provided with second fixation rod end surface and does not pass through The 3rd logical T-slot, the second fix bar are arranged on the first scraper bowl article, the second shovel by the cooperation of the 3rd T-slot and the first T-shaped block On bucket article, the 3rd scraper bowl article；Connecting plate one end is arranged on the second fix bar upper surface；Two the second guide blocks are symmetrically mounted on slide bar On the two sides of one end；Slide bar is provided with tooth on side；Slide bar is arranged on connecting plate end face away from second guide block one end, and slide bar is another End is slidably matched by the second guide block and the second guide groove；First fix bar is opened and is provided with limiting plate on the first T-slot end face；Second Fix bar is opened and is provided with limiting plate on the 3rd T-slot end face；T-bar is arranged on the first fix bar；Two the first journal stirrups and second Journal stirrup is installed by the cooperation of the T-slot and T-bar opened thereon；First gear is arranged on gear mounting groove by straight pin It is interior, and first gear engages with institute's tooth punching on slide bar；Second gear is arranged on T-bar side by straight pin, and the second tooth Wheel engages with first gear；3rd gear is arranged on fixed second gear straight pin；In fixed square plate and the second journal stirrup end face Rack is mounted on, rack engages with the 3rd gear；First gear diameter is equal to the diameter of the 3rd gear；The diameter of second gear It is 2 times of first gear diameter；First stop block and the second stop block are separately mounted to T-bar both ends.

Spring is installed in above-mentioned hydraulic bag.

It is to work as digger shovel that effect of first stopper slot with being provided with the second stopper slot on expansion link is provided with above-mentioned telescopic When bucket does not run into boulder, expansion link now is in compressive state, and first hydraulic cylinder is spacing with being installed in second hydraulic cylinder Square will be inserted in the first stopper slot and the second stopper slot, the limit installed in first hydraulic cylinder and second hydraulic cylinder now Position square will limit the movement of expansion link, so that retractor device does not work, idle retractor device will cause the One scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article, the 4th scraper bowl article, the 5th scraper bowl article, the 6th scraper bowl article will not scatter, So that can be with normal work when excavating small stone or soil；When power shovel runs into boulder, triggering now Plate will be under pressure effect, and the trigger board for the effect that is under pressure will move into sliding groove, so as to will compression hydraulic capsule By the hydraulic oil in hydraulic bag by flexible pipe press-in first hydraulic cylinder and second hydraulic cylinder so that first hydraulic cylinder and the second liquid So as to remove to come in the first stopper slot, the second stopper slot, retractor device now will be released from stretching spacing square on cylinder pressure Contracting, retractor device be able to will freely stretch, the first scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article, the 4th scraper bowl article, the 5th Scraper bowl article, the 6th scraper bowl article be able to will slide on retractor device, and such power shovel size will become big, so as to reach This equipment can dig the function of boulder.

As the further improvement of this technology, above-mentioned first spring is adjustable spring.

As the further improvement of this technology, it is above-mentioned as above-mentioned first scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article, The alternative that 4th scraper bowl article, the 5th scraper bowl article, the 6th scraper bowl article are sequentially arranged on two retractor devices is the first scraper bowl Article, the second scraper bowl article, the 3rd scraper bowl article, the 4th scraper bowl article, the 5th scraper bowl article, the 6th scraper bowl article be sequentially arranged at three flexible dresses Put.

As the further improvement of this technology, above-mentioned rotating shaft is coordinated by bearing and sliding groove.

As the further improvement of this technology, above-mentioned first stopper slot is identical with the size of the second stopper slot.

As the further improvement of this technology, above-mentioned steel wire rope does not have any elasticity.

Relative to traditional power shovel technology, the present invention wherein the first scraper bowl article, the second scraper bowl article, the 3rd scraper bowl Article, the 4th scraper bowl article, the 5th scraper bowl article, be provided with the 6th scraper bowl article side two through holes effect be for the ease of installed in On retractor device；First scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article, the 4th scraper bowl article, the 5th scraper bowl article, the 6th scraper bowl article The effect being sequentially arranged on two retractor devices is that scraper bowl bar can move on retractor device, from causing power shovel Boulder can be excavated；The effect that the both ends of two retractor devices are mounted on spacing annulus is to prevent the first scraper bowl bar, second Scraper bowl article, the 3rd scraper bowl article, the 4th scraper bowl article, the 5th scraper bowl article, the 6th scraper bowl article skid off retractor device；Two Telescopic Fixed dresses Put and be sequentially arranged at the first scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article, the 4th scraper bowl article, the 5th scraper bowl article, the 6th shovel up and down Effect on bucket bar outer wall is easy for installing the first journal stirrup and the second journal stirrup, so that the first journal stirrup can be same with the second journal stirrup When control the first scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article, the 4th scraper bowl article, the 5th scraper bowl article, the 6th scraper bowl article；Two T-slot is provided with first journal stirrup and the second journal stirrup；Two the first journal stirrups are arranged in fixed square plate；Fixed square plate installation is in place On Telescopic Fixed device on the upside of the first scraper bowl bar；Second journal stirrup is mounted on the Telescopic Fixed dress on the downside of the first scraper bowl bar The effect put is easy for being connected with digger shovel arm；First scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article, the 4th scraper bowl article, The effect that steel wire rope is provided between two adjacent both ends of 5th scraper bowl article, the 6th scraper bowl article is so that the first scraper bowl article, Two scraper bowls article, the 3rd scraper bowl article, the 4th scraper bowl article, the 5th scraper bowl article, the 6th scattered spacing of scraper bowl article are uniform；Two side plates The effect that mechanism is separately mounted between the first scraper bowl article and the 6th scraper bowl article is whether identification scraper bowl digs boulder；First The effect that fagging is arranged on the 4th scraper bowl article side is fixed first hydraulic cylinder；First hydraulic cylinder is arranged on the first supporting plate end On face, and the effect of first hydraulic cylinder one end installation limited location square is to carry out locking or unblock to retractor device；Second The effect that fagging is arranged on the 4th scraper bowl article is to fix second hydraulic cylinder；Two receivings are provided with 3rd scraper bowl article side Square groove, the effect that two receiving square grooves coordinate with first hydraulic cylinder and second hydraulic cylinder respectively are, when the first scraper bowl bar, the second shovel Bucket article, the 3rd scraper bowl article, the 4th scraper bowl article, the 5th scraper bowl article, the 6th scraper bowl article can accommodate first hydraulic cylinder and the when withdrawing Two hydraulic cylinders；The effect that two the second square grooves are symmetrically provided with the through hole inner headed face opened on 4th scraper bowl article is to accommodate branch Bracer；The effect of two the 3rd guide grooves is symmetrically provided with second square groove two sides is, cunning is formed with the 3rd guide block in support block It is dynamic to coordinate；Two second springs are respectively positioned in the second square groove；Second spring one end is arranged on the second square groove end face, other end peace Effect on support block end face is to give support block one restoring force effect.

The effect of latus inframedium mechanism of the present invention is on the one hand to be and the first scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article, the Four scraper bowls article, the 5th scraper bowl article, the 6th scraper bowl article form scraper bowl, prevent soil or stone from spilling, are on the other hand to know Whether boulder is not dug；The T-shaped plate that the effect that side fixed plate one end is provided with sliding groove is easy for being arranged in trigger board is slided； Side fixed plate opens that sliding groove end face was last to be symmetrically provided with two elongated slots, and the effect that two elongated slots communicate with sliding groove is easy for Rotating shaft drives scroll spring to slide；The effect that the second non-through T-slot of both ends is provided with elongated slot side is and scroll spring Second T-shaped block of upper installation is slidably matched so that after scroll spring slides, can provide restoring force for rotating shaft again；Elongated slot end face On be provided with the effect of rotating drum and be easy for T-shaped plate and can rotate；Swivelling chute, and swivelling chute and rotation are provided with the fixed plate side of side The effect that chamber and sliding groove communicate is to prevent the anti-raw interference of T-shaped plate rotation；T-shaped plate is arranged on trigger board one end, and trigger board passes through T The effect that the cooperation of shape plate and sliding groove is arranged in the fixed plate of side is that, when scraper bowl runs into boulder, be under pressure effect After trigger board will drive T-shaped plate first to move a segment distance along sliding groove, T-shaped plate now will compression hydraulic capsule, so as to will In hydraulic oil press-in first hydraulic cylinder and second hydraulic cylinder in hydraulic bag, so that retractor device will unlock, after unblock Retractor device can be in order to the first scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article, the 4th scraper bowl article, the 5th scraper bowl article, the 6th The scattered movement of scraper bowl bar；Rotated to an angle again in the presence of stone around rotating shaft, the presence can for having this angle causes Stone acts on for one to trigger board along one component of retractor device, so that the first scraper bowl article, the second scraper bowl article, the 3rd scraper bowl Article, the 4th scraper bowl article, the 5th scraper bowl article, the 6th scraper bowl article scatter excavate boulder；Two rotating shafts are symmetrically mounted on T-shaped plate side On face, and the effect that two rotating shafts coordinate with sliding groove, on the one hand guide T-shaped plate to be slided in sliding groove, on the other hand just Rotated in T-shaped plate；Scroll spring is installed, scroll spring is inner to be arranged in rotating shaft, and outer end is provided with the second T-shaped block in elongated slot Effect be to give the effect of one restoring force of rotating shaft；First spring one end is arranged on the second T-slot inner face, and the other end is arranged on Active force when effect in second T-shaped block is to one return of T-shaped plate；Hydraulic bag is arranged on rotation resonator end surface, and hydraulic pressure The effect that capsule coordinates with T-shaped plate is storage hydraulic oil.

The effect of retractor device is the first scraper bowl article of connection, the second scraper bowl article, the 3rd scraper bowl article, the 4th scraper bowl in the present invention Article, the 5th scraper bowl article, the 6th scraper bowl article；The effect that telescopic inner headed face is symmetrically provided with two the first non-through guide grooves is with stretching The first guide block on contracting bar, which is formed, to be slidably matched；The effect that telescopic one end is provided with the conical surface is easy for the 4th scraper bowl article, the 5th shovel Bucket article, the 6th scraper bowl article are moved on telescopic；3rd spring is located in telescopic, and the 3rd spring one end is arranged in telescopic On end face, the effect that the other end is arranged in flexible rod end surface is to give expansion link one restoring force effect.

The effect of Telescopic Fixed device is the first scraper bowl article of connection, the second scraper bowl article, the 3rd scraper bowl article, the 4th in the present invention Scraper bowl article, the 5th scraper bowl article, the 6th scraper bowl article and the first journal stirrup and the second journal stirrup；Three the first T-shaped blocks are separately mounted to first Scraper bowl article, the second scraper bowl article, the effect in the 3rd scraper bowl article side wall are slidably matched with the 3rd T-slot in the second fix bar； Three the 3rd T-shaped blocks are separately mounted to the 4th scraper bowl article, the 5th scraper bowl article, the effect in the 6th scraper bowl article side wall be with it is first solid The first T-slot in fixed pole, which is formed, to be slidably matched；The effect that connecting plate one end is arranged on the second fix bar upper surface is to pacify Fill slide bar；It is to limit the fortune of the 3rd T-shaped block that first fix bar, which is opened and the effect of limiting plate is provided with the first T-slot end face, It is dynamic；It is to limit the motion of the first T-shaped block that second fix bar, which is opened and the effect of limiting plate is provided with the 3rd T-slot end face,；Liquid It is to give hydraulic bag one restoring force to press the intracapsular effect for being provided with spring, so as to by the liquid in first hydraulic cylinder and second hydraulic cylinder Force feed sucks out；The effect of the size identical of first stopper slot and the second stopper slot is easy for spacing square insertion；Steel wire Rope is so that the first scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article, the 4th scraper bowl article, the 5th without any elastic effect Scraper bowl article, the 6th scraper bowl article are uniformly dispersed；The effect that gear mounting groove is provided with first square groove end face is easy for fixing the first tooth Wheel.

In use, when power shovel does not run into boulder, expansion link now is in compressive state, and first The spacing square installed in hydraulic cylinder and second hydraulic cylinder will be inserted in the first stopper slot and the second stopper slot, and now the The spacing square installed in one hydraulic cylinder and second hydraulic cylinder will limit the movement of expansion link, so that retractor device not work Make, idle retractor device will cause the first scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article, the 4th scraper bowl article, the 5th shovel Bucket article, the 6th scraper bowl article will not scatter, so that can be with normal work when excavating small stone or soil；Work as excavator When scraper bowl runs into boulder, trigger board now will be under pressure effect, and the trigger board for the effect that is under pressure will be to slip Move in groove, when T-shaped plate contacts with hydraulic bag, continue to move downward will compression hydraulic capsule, by the hydraulic oil in hydraulic bag By in flexible pipe press-in first hydraulic cylinder and second hydraulic cylinder so that first hydraulic cylinder and the spacing square in second hydraulic cylinder from And remove to come in the first stopper slot, the second stopper slot, retractor device now will be released from stretching, and retractor device will can be with Freely stretch, the first scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article, the 4th scraper bowl article, the 5th scraper bowl article, the 6th scraper bowl article will It is able to can be slided on retractor device, such power shovel size will become big, and boulder can be dug so as to reach this equipment Function；In the first scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article, the 4th scraper bowl article, the 5th scraper bowl article, the 6th scraper bowl article point In scattered process, the first T-shaped block in the first scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article side wall can be solid along second The 3rd T-slot in fixed pole slides；The three T-shaped block meetings in the 4th scraper bowl article, the 5th scraper bowl article, the 6th scraper bowl article side wall Slided along the first T-slot in the first fix bar；The second guide block on slide bar will slide along the second guide groove simultaneously；The cunning of motion Bar will drive first gear to rotate, and first gear will drive second gear to rotate, and second gear drives installation second gear Straight pin rotation；The straight pin of installation second gear will drive the 3rd gear to rotate；3rd gear will drive rack to transport Dynamic, rack will drive the T-slot in fixed square plate and the second journal stirrup to be slided along T-bar；So that the first journal stirrup and second Journal stirrup one end distance；First gear diameter is equal to the diameter of the 3rd gear；The diameter of second gear is 2 times of first gear diameter Effect be, when slide bar motion S apart from when, it will drive first gear rotation n circle, second gear will rotate n/2 circle；3rd Gear rotation n/2 circles, so that rack movement S/2 distance；The stress point of power shovel position always can so be ensured In on the median plane of scraper bowl, so it may be said that so that scraper bowl uniform force, the service life of bucket will greatly reinforce.Now Scraper bowl will excavate boulder get up；After excavator complete boulder, expansion link will be by the presence of the 3rd spring Pull in telescopic, at the same drive the first scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article, the 4th scraper bowl article, the 5th scraper bowl article, 6th scraper bowl article, the 4th scraper bowl article now, the 5th scraper bowl article, the support block on the 6th scraper bowl article will pass through on telescopic The conical surface is moved on expansion link, and the effect of support block is to support the 4th scraper bowl article, the 5th scraper bowl article, the 6th scraper bowl article in expansion link On；Trigger board is returned on original position in the presence of the first spring and scroll spring；Hydraulic bag will be by the first hydraulic pressure Cylinder sucks out with hydraulic oil in second hydraulic cylinder so that spacing square can limit the motion of retractor device；So that in the present invention Power shovel can continue excacation.

Brief description of the drawings

Fig. 1 is global facility distribution schematic diagram.

Fig. 2 is first hydraulic cylinder mounting structure schematic diagram.

Fig. 3 is the first T-shaped block mounting structure schematic diagram.

Fig. 4 is the 3rd scraper bowl article structural representation.

Fig. 5 is side fixed plate mounting structure schematic diagram.

Fig. 6 is side fixed plate structure schematic diagram.

Fig. 7 is trigger board mounting structure schematic diagram.

Fig. 8 is T-shaped plate mounting structure schematic diagram.

Fig. 9 is expansion link mounting structure schematic diagram.

Figure 10 is the 3rd spring mounting structure schematic diagram.

Figure 11 is telescopic structural representation.

Figure 12 is the first guide block mounting structure schematic diagram.

Figure 13 is the first journal stirrup mounting structure schematic diagram.

Figure 14 is slide bar mounting structure schematic diagram.

Figure 15 is the 4th scraper bowl article structural representation.

Figure 16 is second spring mounting structure schematic diagram.

Figure 17 is the second guide block mounting structure schematic diagram.

Figure 18 is the 3rd T-shaped block mounting structure schematic diagram.

Figure 19 is first gear mounting structure schematic diagram.

Label title in figure：1st, retractor device；2nd, the second journal stirrup；3rd, the first journal stirrup；4th, Telescopic Fixed device；5th, spacing circle Ring；6th, lateral board mechanism；7th, trigger board；8th, the first scraper bowl bar；9th, steel wire rope；10th, the second scraper bowl bar；11st, the 3rd scraper bowl article；12、 4th scraper bowl article；13rd, the 5th scraper bowl article；14th, the 6th scraper bowl article；15th, first hydraulic cylinder；16th, the first supporting plate；17th, second Fagging；18th, second hydraulic cylinder；19th, the first T-shaped block；20th, square groove is accommodated；21st, sliding groove；22nd, swivelling chute；23rd, elongated slot；24th, Two T-slots；25th, hydraulic bag；26th, rotating drum；27th, T-shaped plate；28th, the first spring；29th, the second T-shaped block；30th, rotating shaft；31st, scrollwork Spring；32nd, telescopic；33rd, the first stopper slot；34th, expansion link；35th, second spring；36th, support block；37th, the second stopper slot； 38th, the 3rd spring；40th, the first guide groove；41st, the first guide block；42nd, limiting plate；43rd, connecting plate；44th, slide bar；45th, the first T-slot； 46th, the first fix bar；47th, the second guide groove；48th, the first square groove；49th, the second fix bar；50th, the 3rd T-slot；51st, the second square groove； 52nd, the 3rd guide groove；53rd, the 3rd guide block；54th, the second guide block；55th, the 3rd T-shaped block；56th, side fixed plate；57th, the first stop block； 58th, rack；59th, fixed square plate；60th, gear mounting groove；61st, T-bar；62nd, the second stop block；63rd, first gear；64th, second Gear；65th, the 3rd gear.

Embodiment

As shown in Figure 1, 2, it includes retractor device 1, the second journal stirrup 2, the first journal stirrup 3, Telescopic Fixed device 4, spacing circle Ring 5, lateral board mechanism 6, the first scraper bowl article 8, steel wire rope 9, the second scraper bowl article 10, fixed square plate 59, the 3rd scraper bowl article the 11, the 4th shovel Struggle against article the 12, the 5th scraper bowl article 13, the 6th scraper bowl article 14, first hydraulic cylinder 15, the first supporting plate 16, the second supporting plate 17, second Hydraulic cylinder 18, square groove 20, the second square groove 51, the 3rd guide groove 52, second spring 35, support block 36, the 3rd guide block 53 are accommodated, such as schemed 1st, shown in 2, wherein the first scraper bowl article 8, the second scraper bowl article 10, the 3rd scraper bowl article 11, the 4th scraper bowl article 12, the 5th scraper bowl article 13, Two through holes are provided with the side of 6th scraper bowl article 14；As shown in Figure 1, 2, the first scraper bowl article 8, the second scraper bowl article the 10, the 3rd shovel Bucket article the 11, the 4th scraper bowl article 12, the 5th scraper bowl article 13, the 6th scraper bowl article 14 are sequentially arranged on two retractor devices 1；As Fig. 1, Shown in 2, the both ends of two retractor devices 1 are mounted on spacing annulus 5；Two Telescopic Fixed devices are sequentially arranged at about 4 One scraper bowl article 8, the second scraper bowl article 10, the 3rd scraper bowl article 11, the 4th scraper bowl article 12, the 5th scraper bowl article 13, outside the 6th scraper bowl article 14 On wall；As shown in figure 1, it is provided with T-slot on two the first journal stirrups 3 and the second journal stirrup 2；Two the first journal stirrups 3, which are arranged on, to be fixed In square plate 59；Fixed square plate 59 is mounted on the Telescopic Fixed device 4 of the upside of the first scraper bowl bar 8；As shown in figure 1, second Journal stirrup 2 is mounted on the Telescopic Fixed device 4 of the downside of the first scraper bowl bar 8；As shown in Figure 1, 2, the first scraper bowl bar 8, second Two adjacent both ends of scraper bowl article 10, the 3rd scraper bowl article 11, the 4th scraper bowl article 12, the 5th scraper bowl article 13, the 6th scraper bowl article 14 it Between steel wire rope 9 is installed；Two lateral board mechanisms 6 are separately mounted between the first scraper bowl article 8 and the 6th scraper bowl article 14；Such as Fig. 2 institutes Show, the first supporting plate 16 is arranged on the side of the 4th scraper bowl article 12；As shown in Fig. 2 first hydraulic cylinder 15 is arranged on the first support On the end face of plate 16, and the one end of first hydraulic cylinder 15 installation limited location square；As shown in Fig. 2 in first hydraulic cylinder 15 Spacing square coordinates with the retractor device 1 close to Telescopic Fixed device 4；As shown in Fig. 2 the second supporting plate 17 is arranged on the 4th shovel Struggle against on bar 12；As shown in Fig. 2 second hydraulic cylinder 18 is arranged on the end face of the second supporting plate 17, and the one end of first hydraulic cylinder 15 is pacified Equipped with spacing square；As shown in Fig. 2 the spacing square in first hydraulic cylinder 15 and stretching away from Telescopic Fixed device 4 Compression apparatus 1 coordinates；As shown in figure 4, being provided with two receiving square grooves 20 on the side of the 3rd scraper bowl article 11, two accommodate square groove 20 and distinguish Coordinate with first hydraulic cylinder 15 and second hydraulic cylinder 18；4th scraper bowl article 12, the 5th scraper bowl article 13, structure on the 6th scraper bowl article 14 And installation situation is identical in the structure, for the 4th scraper bowl article 12, as shown in figure 15, that is opened on the 4th scraper bowl article 12 is logical Two the second square grooves 51 are symmetrically provided with the inner headed face of hole；The inner structure of second square groove 51 and its mounting structure are identical, for it In any one, as shown in figure 15, two the 3rd guide grooves 52 are symmetrically provided with the two sides of the second square groove 51；As shown in figure 16, two Individual 3rd guide block 53 is symmetrically mounted on the side of support block 36；The cooperation that support block 36 passes through the 3rd guide block 53 and the 3rd guide groove 52 In the second square groove 51；As shown in Fig. 9,16, two second springs 35 are respectively positioned in the second square groove 51；Second spring 35 1 End is arranged on the end face of the second square groove 51, and the other end is arranged on the end face of support block 36.

As shown in Fig. 3,5, above-mentioned lateral board mechanism 6 includes sliding groove 21, side fixed plate 56, swivelling chute 22, elongated slot 23, triggering Plate 7, the second T-slot 24, hydraulic bag 25, rotating drum 26, T-shaped plate 27, the first spring 28, the second T-shaped block 29, rotating shaft 30, scrollwork Spring 31, as shown in fig. 6, wherein one end of side fixed plate 56 is provided with sliding groove 21；As shown in fig. 6, side fixed plate 56 opens sliding groove 21 end faces were last to be symmetrically provided with two elongated slots 23, and two elongated slots 23 communicate with sliding groove 21；As shown in fig. 6, the side of elongated slot 23 The second non-through T-slot 24 of both ends is provided with face；As shown in fig. 7, it is provided with rotating drum 26 on the end face of elongated slot 23；Such as Fig. 6 institutes Show, swivelling chute 22 is provided with the side of side fixed plate 56, and swivelling chute 22 communicates with rotating drum 26 and sliding groove 21；As shown in figure 8, T-shaped plate 27 is arranged on the one end of trigger board 7, and trigger board 7 is arranged on side fixed plate 56 by the cooperation of T-shaped plate 27 and sliding groove 21 On；As shown in figure 8, two rotating shafts 30 are symmetrically mounted on the side of T-shaped plate 27, and two rotating shafts 30 coordinate with sliding groove 21； As shown in figure 8, be provided with scroll spring 31 in elongated slot 23, scroll spring 31 is inner to be arranged in rotating shaft 30, and outer end is provided with the Two T-shaped blocks 29；As shown in figure 8, the outer end of scroll spring 31 is arranged on side by the cooperation of the second T-shaped block 29 and the second T-slot 24 In fixed plate 56；First spring 28 is installed, it is inner that the one end of the first spring 28 is arranged on the second T-slot 24 in second T-slot 24 On face, the other end is arranged in the second T-shaped block 29；As shown in fig. 7, hydraulic bag 25 is arranged on the end face of rotating drum 26, and hydraulic pressure Capsule 25 coordinates with T-shaped plate 27；Hydraulic bag 25 is by flexible pipe and first hydraulic cylinder 15 and second hydraulic cylinder 18 to even.

As shown in Fig. 9,10, it is spacing that above-mentioned retractor device 1 includes telescopic 32, the first stopper slot 33, expansion link 34, second Groove 37, the 3rd spring 38, the first guide groove 40, the first guide block 41, as shown in figure 11, the wherein inner headed face of telescopic 32 are symmetrically provided with two Individual the first non-through guide groove 40；As shown in figure 12, the first stopper slot 33 is provided with the periphery of telescopic 32；As shown in figure 9, stretch The second stopper slot 37 is provided with the periphery of contracting bar 34, and the second stopper slot 37 coordinates with the first stopper slot 33；The one end of telescopic 32 It is provided with the conical surface；As shown in figure 12, two the first guide blocks 41 are symmetrically mounted on the periphery of flexible one end；As shown in Figure 10, stretch Contracting bar 34 is arranged on telescopic 32 by the cooperation of the first guide block 41 and the first guide groove 40；As shown in Figure 10, the 3rd spring 38 In telescopic 32, the one end of the 3rd spring 38 is arranged on the inner face of telescopic 32, and the other end is arranged on the end face of expansion link 34 On；

As shown in figure 1, above-mentioned first scraper bowl article 8, the second scraper bowl article 10, the 3rd scraper bowl article 11 are sequentially arranged at telescopic 32 On；4th scraper bowl article 12, the 5th scraper bowl article 13, the 6th scraper bowl article 14 are sequentially arranged on expansion link 34；Three support blocks 36 with The periphery of expansion link 34 is engaged.

As shown in figure 13, above-mentioned Telescopic Fixed device 4 includes the first T-shaped block 19, the 3rd T-shaped block 55, limiting plate 42, connection Plate 43, slide bar 44, the first T-slot 45, the first fix bar 46, the first stop block 57, rack 58, gear mounting groove 60, T-bar 61st, the second stop block 62, first gear 63, second gear 64, the 3rd gear 65, the second guide groove 47, the first square groove 48, second are solid Fixed pole 49, the 3rd T-slot 50, the second guide block 54, as shown in figure 3, wherein three the first T-shaped blocks 19 are separately mounted to the first scraper bowl On article the 8, second scraper bowl article 10, the side wall of the 3rd scraper bowl article 11；As shown in figure 18, three the 3rd T-shaped blocks 55 are separately mounted to the 4th Scraper bowl article 12, the 5th scraper bowl article 13, in the side wall of the 6th scraper bowl article 14；As shown in figure 14, it is provided with not on the end face of the first fix bar 46 First T-slot 45 of insertion, the first fix bar 46 are arranged on the 4th shovel by the cooperation of the first T-slot 45 and the 3rd T-shaped block 55 On bucket article the 12, the 5th scraper bowl article 13, the 6th scraper bowl article 14；As shown in figure 14, the first fix bar 46 is opened on the end face of the 3rd T row blocks The first square groove 48 is provided with, two the second guide grooves 47 are symmetrically provided with the two sides of the first square groove 48；First square groove 47 is provided with end face Gear mounting groove 60；As shown in figure 14, the 3rd non-through T-slot 50, the second fix bar are provided with the end face of the second fix bar 49 49 are arranged on the first scraper bowl article 8, the second scraper bowl article 10, the 3rd scraper bowl article by the cooperation of the 3rd T-slot 50 and the first T-shaped block 19 On 11；As shown in figure 14, the one end of connecting plate 43 is arranged on the upper surface of the second fix bar 49；Slide bar 44 is provided with tooth on side；Such as figure Shown in 17, two the second guide blocks 54 are symmetrically mounted on one end two sides of slide bar 44；As shown in figure 14, slide bar 44 is led away from second The one end of block 54 is arranged on the end face of connecting plate 43, and the other end of slide bar 44 is slidably matched by the second guide block 54 and the second guide groove 47； First fix bar 46 is opened and is provided with limiting plate 42 on the end face of the first T-slot 45；As shown in figure 14, the second fix bar 49 opens the 3rd T Shape groove 50 is provided with limiting plate 42 on end face；As shown in figure 19, T-bar 61 is arranged on the first fix bar 46；As shown in figure 19, two The individual journal stirrup 2 of first journal stirrup 3 and second is installed by the cooperation of the T-slot and T-bar 61 opened thereon；First gear 63 passes through circle Pin is arranged in gear mounting groove 60, and first gear 63 engages with institute's tooth punching on slide bar 44；As shown in figure 19, second gear 64 are arranged on the side of T-bar 61 by straight pin, and second gear 64 engages with first gear 63；3rd gear 65 is arranged on On the fixed straight pin of second gear 64；As shown in figure 19, rack 58 is mounted on the end face of 59 and second journal stirrup of fixed square plate 2, Rack 58 engages with the 3rd gear 65；The diameter of first gear 63 is equal to the diameter of the 3rd gear 65；As shown in figure 19, second gear 64 diameter is 2 times of the diameter of first gear 63；First stop block 57 and the second stop block 62 are separately mounted to 61 liang of T-bar End.

Spring is installed in above-mentioned hydraulic bag 25.

Effect of first stopper slot 33 with being provided with the second stopper slot 37 on expansion link 34 is provided with above-mentioned telescopic 32 is, when When power shovel does not run into boulder, expansion link 34 now is in compressive state, first hydraulic cylinder 15 and second hydraulic cylinder The spacing square installed on 18 will be inserted in the first stopper slot 33 and the second stopper slot 37, first hydraulic cylinder 15 now with The spacing square installed in second hydraulic cylinder 18 will limit the movement of expansion link 34, so that retractor device 1 does not work, no The retractor device 1 of work will cause the first scraper bowl article 8, the second scraper bowl article 10, the 3rd scraper bowl article 11, the 4th scraper bowl article 12, Five scraper bowls article 13, the 6th scraper bowl article 14 will not scatter, so that can be with normal work when excavating small stone or soil； When power shovel runs into boulder, trigger board 7 now will be under pressure effect, the trigger board 7 for the effect that is under pressure Will be moved into sliding groove 21, so as to will compression hydraulic capsule 25 by the hydraulic oil in hydraulic bag 25 by flexible pipe press-in first In hydraulic cylinder 15 and second hydraulic cylinder 18 so that first hydraulic cylinder 15 is with the spacing square in second hydraulic cylinder 18 so as to the first limit Remove to come in position groove 33, the second stopper slot 37, retractor device 1 now will be released from stretching, and retractor device 1 will can be from By stretching, the first scraper bowl article 8, the second scraper bowl article 10, the 3rd scraper bowl article 11, the 4th scraper bowl article 12, the 5th scraper bowl article the 13, the 6th shovel Bucket bar 14 be able to will slide on retractor device 1, and such power shovel size will become big, can be with so as to reach this equipment Dig the function of boulder.

Above-mentioned first spring 28 is adjustable spring.

It is above-mentioned to be shoveled as above-mentioned first scraper bowl article 8, the second scraper bowl article 10, the 3rd scraper bowl article 11, the 4th scraper bowl article the 12, the 5th The alternative that bucket article the 13, the 6th scraper bowl article 14 is sequentially arranged on two retractor devices 1 is the first scraper bowl bar 8, the second scraper bowl Article the 10, the 3rd scraper bowl article 11, the 4th scraper bowl article 12, the 5th scraper bowl article 13, the 6th scraper bowl article 14 are sequentially arranged at three flexible dresses Put on 1.

Above-mentioned rotating shaft 30 is coordinated by bearing and sliding groove 21.

Above-mentioned first stopper slot 33 is identical with the size of the second stopper slot 37.

Above-mentioned steel wire rope 9 does not have any elasticity.

In summary：

The present invention wherein the first scraper bowl article 8, the second scraper bowl article 10, the 3rd scraper bowl article 11, the 4th scraper bowl article 12, the 5th scraper bowl Articles 13, the effect that two through holes are provided with the side of the 6th scraper bowl article 14 is for the ease of on retractor device 1；First shovel Bucket article the 8, second scraper bowl article 10, the 3rd scraper bowl article 11, the 4th scraper bowl article 12, the 5th scraper bowl article 13, the 6th scraper bowl article 14 are pacified successively Effect on two retractor devices 1 is that scraper bowl bar can move on retractor device 1, from make it that power shovel can be with Excavate boulder；The effect that the both ends of two retractor devices 1 are mounted on spacing annulus 5 is to prevent the first scraper bowl bar 8, second from shoveling Bucket article the 10, the 3rd scraper bowl article 11, the 4th scraper bowl article 12, the 5th scraper bowl article 13, the 6th scraper bowl article 14 skid off retractor device 1；Two Telescopic Fixed device is sequentially arranged at the first scraper bowl article 8, the second scraper bowl article 10, the 3rd scraper bowl article 11, the 4th scraper bowl article about 4 12nd, the 5th scraper bowl article 13, the effect on the outer wall of the 6th scraper bowl article 14 are easy for installing the first journal stirrup 3 and the second journal stirrup 2, so that The first scraper bowl article 8, the second scraper bowl article 10, the 3rd scraper bowl article the 11, the 4th can be controlled simultaneously by obtaining the first journal stirrup 3 and the second journal stirrup 2 Scraper bowl article 12, the 5th scraper bowl article 13, the 6th scraper bowl article 14；Two the first journal stirrups 3 are mounted on stretching for the upside of the first scraper bowl bar 8 In contracting fixing device 4；T-slot is provided with two the first journal stirrups 3 and the second journal stirrup 2；Two the first journal stirrups 3 are arranged on fixation side On plate 59；The effect that fixed square plate 59 is mounted on the Telescopic Fixed device 4 of the downside of the first scraper bowl bar 8 is easy for and excavated Mechanical shovel arm is connected；First scraper bowl article 8, the second scraper bowl article 10, the 3rd scraper bowl article 11, the 4th scraper bowl article 12, the 5th scraper bowl article 13, The effect that steel wire rope 9 is provided between two adjacent both ends of six scraper bowl bars 14 is so that the first scraper bowl bar 8, the second scraper bowl bar 10th, the 3rd scraper bowl article 11, the 4th scraper bowl article 12, the 5th scraper bowl article 13,14 scattered spacing of the 6th scraper bowl article are uniform；Two sides The effect that trigger structure 6 is separately mounted between the first scraper bowl article 8 and the 6th scraper bowl article 14 is whether identification scraper bowl digs boulder； The effect that first supporting plate 16 is arranged on the side of the 4th scraper bowl article 12 is fixed first hydraulic cylinder 15；First hydraulic cylinder 15 is installed On the end face of the first supporting plate 16, and the effect of the one end of first hydraulic cylinder 15 installation limited location square is that retractor device 1 is carried out Locking or unblock；The effect that second supporting plate 17 is arranged on the 4th scraper bowl article 12 is to fix second hydraulic cylinder 18；The Be provided with the side of three scraper bowl bar 11 two receiving square grooves 20, two accommodate square grooves 20 respectively with the hydraulic pressure of first hydraulic cylinder 15 and second The effect that cylinder 18 coordinates is, when the first scraper bowl article 8, the second scraper bowl article 10, the 3rd scraper bowl article 11, the 4th scraper bowl article the 12, the 5th shovel The 13, the 6th scraper bowl article 14 of bucket article can accommodate first hydraulic cylinder 15 and second hydraulic cylinder 18 when withdrawing；Institute on 4th scraper bowl article 12 The effect that two the second square grooves 51 are symmetrically provided with the through hole inner headed face opened is to accommodate support block 36；The both sides of second square groove 51 The effect of two the 3rd guide grooves 52 is symmetrically provided with face is, is formed and is slidably matched with the 3rd guide block 53 in support block 36；Two Second spring 35 is respectively positioned in the second square groove 51；The one end of second spring 35 is arranged on the end face of the second square groove 51, other end installation Effect on the end face of support block 36 is to give support block 36 1 restoring force effects.

The effect of latus inframedium mechanism 6 of the present invention is that one side is and the first scraper bowl article 8, the second scraper bowl article 10, the 3rd scraper bowl Article the 11, the 4th scraper bowl article 12, the 5th scraper bowl article 13, the 6th scraper bowl article 14 form scraper bowl, prevent soil or stone from spilling, another Aspect is to arrive boulder to identify whether to dig；The effect that the one end of side fixed plate 56 is provided with sliding groove 21 is easy for being arranged on triggering T-shaped plate 27 on plate 7 is slided；Side fixed plate 56 opens that the end face of sliding groove 21 was last to be symmetrically provided with two elongated slots 23, and two elongated slots 23 effects communicated with sliding groove 21 are easy for rotating shaft 30 and drive scroll spring 31 to slide；It is equal that both ends are provided with the side of elongated slot 23 The effect of the second non-through T-slot 24 is slidably matched with the second T-shaped block 29 installed on scroll spring 31 so that scrollwork bullet Can be that rotating shaft 30 provides restoring force again after spring 31 slides；The effect that rotating drum 26 is provided with the end face of elongated slot 23 is easy for T-shaped plate 27 can rotate；It is provided with swivelling chute 22 on the side of side fixed plate 56, and swivelling chute 22 communicates with rotating drum 26 and sliding groove 21 Effect is to prevent T-shaped plate 27 from rotating anti-raw interference；T-shaped plate 27 is arranged on the one end of trigger board 7, and trigger board 7 is by T-shaped plate 27 with sliding The effect that the cooperation of dynamic groove 21 is arranged in side fixed plate 56 is, when scraper bowl runs into boulder, the triggering for the effect that is under pressure After plate 7 will drive T-shaped plate 27 first to move a segment distance along sliding groove 21, T-shaped plate 27 now will compression hydraulic capsule 25, from And the hydraulic oil in hydraulic bag 25 is pressed into first hydraulic cylinder 15 and second hydraulic cylinder 18, so that retractor device 1 will Unblock, the retractor device 1 after unblock can be in order to the first scraper bowl article 8, the second scraper bowl article 10, the 3rd scraper bowl article 11, the 4th scraper bowl The scattered movement of article the 12, the 5th scraper bowl article 13, the 6th scraper bowl article 14；Again certain angle is rotated in the presence of stone around rotating shaft 30 Degree, the presence can for having this angle cause stone to be acted on to trigger board along 1 one component of retractor device for 7 one, so that First scraper bowl article 8, the second scraper bowl article 10, the 3rd scraper bowl article 11, the 4th scraper bowl article 12, the 5th scraper bowl article 13, the 6th scraper bowl article 14 It scatter and excavates boulder；Two rotating shafts 30 are symmetrically mounted on the side of T-shaped plate 27, and two rotating shafts 30 are matched somebody with somebody with sliding groove 21 The effect of conjunction, on the one hand guide T-shaped plate 27 to be slided in sliding groove 21, be on the other hand easy to T-shaped plate 27 to rotate；Pacify in elongated slot 23 Equipped with scroll spring 31, scroll spring 31 is inner to be arranged in rotating shaft 30, and the effect that outer end is provided with the second T-shaped block 29 is to turning 30 1 restoring force effects of axle；The one end of first spring 28 is arranged on the inner face of the second T-slot 24, and the other end is arranged on the 2nd T Active force when effect on shape block 29 is to 27 1 returns of T-shaped plate；Hydraulic bag 25 is arranged on the end face of rotating drum 26, and liquid The effect that pressure capsule 25 coordinates with T-shaped plate 27 is storage hydraulic oil.

The effect of retractor device 1 is the first scraper bowl article 8 of connection, the second scraper bowl article 10, the 3rd scraper bowl article 11, the in the present invention Four scraper bowls article 12, the 5th scraper bowl article 13, the 6th scraper bowl article 14；The inner headed face of telescopic 32 is symmetrically provided with two non-through first and led The effect of groove 40 is to be formed to be slidably matched with the first guide block 41 on expansion link 34；The effect that the one end of telescopic 32 is provided with the conical surface is It is easy to the 4th scraper bowl article 12, the 5th scraper bowl article 13, the 6th scraper bowl article 14 to be moved on telescopic 32；3rd spring 38 is positioned at flexible In set 32, the one end of the 3rd spring 38 is arranged on the inner face of telescopic 32, and the other end is arranged on the effect on the end face of expansion link 34 It is to give expansion link 34 1 restoring force effects.

The effect of Telescopic Fixed device 4 is the first scraper bowl article 8 of connection, the second scraper bowl article 10, the 3rd scraper bowl article in the present invention 11st, the 4th scraper bowl article 12, the 5th scraper bowl article 13, the 6th scraper bowl article 14 and the first journal stirrup 3 and the second journal stirrup 2；Three the first T-shaped blocks 19 are separately mounted to the first scraper bowl article 8, the second scraper bowl article 10, the effect in the side wall of the 3rd scraper bowl article 11 are and the second fix bar 49 On the 3rd T-slot 50 be slidably matched；Three the 3rd T-shaped blocks 55 are separately mounted to the 4th scraper bowl article 12, the 5th scraper bowl article 13, Effect in the side wall of six scraper bowl bar 14 is to be formed to be slidably matched with the first T-slot 45 in the first fix bar 46；Connecting plate 43 1 Effect of the end installed in the upper surface of the second fix bar 49 is to install slide bar 44；First fix bar 46 opens the end of the first T-slot 45 The effect that limiting plate 42 is provided with face is to limit the motion of the 3rd T-shaped block 55；Second fix bar 49 opens the 3rd T-slot 50 The effect that limiting plate 42 is provided with end face is to limit the motion of the first T-shaped block 19；Spring is installed in hydraulic bag 25 Effect is to give hydraulic bag 25 1 restoring forces, so as to which first hydraulic cylinder 15 and the hydraulic oil in second hydraulic cylinder 18 be sucked out； The effect of the size identical of first stopper slot 33 and the second stopper slot 37 is easy for spacing square insertion；Steel wire rope 9 does not have Play the role of any elastic to be so that the first scraper bowl article 8, the second scraper bowl article 10, the 3rd scraper bowl article 11, the 4th scraper bowl article the 12, the 5th Scraper bowl article 13, the 6th scraper bowl article 14 are uniformly dispersed.

Embodiment is, when power shovel does not run into boulder, expansion link 34 now is in compressive state, First hydraulic cylinder 15 will be inserted in the first stopper slot 33 and the second stopper slot with the spacing square installed in second hydraulic cylinder 18 In 37, the spacing square installed in first hydraulic cylinder 15 and second hydraulic cylinder 18 now will limit the movement of expansion link 34, So that retractor device 1 does not work, idle retractor device 1 will cause the first scraper bowl article 8, the second scraper bowl article 10, Three scraper bowls article 11, the 4th scraper bowl article 12, the 5th scraper bowl article 13, the 6th scraper bowl article 14 will not scatter, so that excavating small Can be with normal work when stone or soil；When power shovel runs into boulder, trigger board 7 now will be under pressure Effect, the trigger board 7 for the effect that is under pressure will move into sliding groove 21, when T-shaped plate 27 contacts with hydraulic bag 25, continue Move downward will compression hydraulic capsule 25, by the hydraulic oil in hydraulic bag 25 by flexible pipe press-in the liquid of first hydraulic cylinder 15 and second In cylinder pressure 18 so that first hydraulic cylinder 15 is with the spacing square in second hydraulic cylinder 18 so as to which the first stopper slot 33, second is spacing Remove to come in groove 37, retractor device 1 now will be released from stretching, and retractor device 1 be able to will freely stretch, the first scraper bowl Article the 8, second scraper bowl article 10, the 3rd scraper bowl article 11, the 4th scraper bowl article 12, the 5th scraper bowl article 13, the 6th scraper bowl article 14 will can be with Slided on retractor device 1, such power shovel size will become big, so as to reach the work(that this equipment can dig boulder Energy；In the first scraper bowl article 8, the second scraper bowl article 10, the 3rd scraper bowl article 11, the 4th scraper bowl article 12, the 5th scraper bowl article 13, the 6th scraper bowl During bar 14 is scattered, the first T-shaped block in the first scraper bowl article 8, the second scraper bowl article 10, the side wall of the 3rd scraper bowl article 11 19 can slide along the 3rd T-slot 50 in the second fix bar 49；Shoveled installed in the 4th scraper bowl article 12, the 5th scraper bowl article the 13, the 6th Three T-shaped blocks in the bucket side wall of bar 14 can be slided along the first T-slot 45 in the first fix bar 46；Second on slide bar 44 is led simultaneously Block 54 will slide along the second guide groove 47；The slide bar 44 of motion will drive first gear 63 to rotate, and first gear 63 will drive Dynamic second gear 64 rotates, and second gear 64 drives the straight pin rotation of installation second gear 64；The circle of second gear 64 is installed Pin will drive the 3rd gear 65 to rotate；3rd gear 65 will drive rack 58 to move, and rack 58 will drive fixation side T-slot on the journal stirrup 2 of plate 59 and second slides along T-bar 61；So that the first journal stirrup 3 and one end distance of the second journal stirrup 2；The The diameter of one gear 63 is equal to the diameter of the 3rd gear 65；The diameter of second gear 64 is 2 times of effect of the diameter of first gear 63 Be, when slide bar 44 move S apart from when, it will drive first gear 63 rotate n circle, second gear 64 will rotate n/2 circle；3rd Gear 65 rotates n/2 circles, so that rack 61 moves S/2 distance；The stress point one of power shovel can so be ensured It is straight to be located on the median plane of scraper bowl, so it may be said that so that scraper bowl uniform force, the service life of bucket will greatly reinforce；This When scraper bowl will boulder excavate get up；After excavator complete boulder, the expansion link in the presence of the 3rd spring 38 34 will be drawn into telescopic 32, while drive the first scraper bowl article 8, the second scraper bowl article 10, the 3rd scraper bowl article 11, the 4th scraper bowl Article the 12, the 5th scraper bowl article 13, the 6th scraper bowl article 14, the 4th scraper bowl article 12 now, the 5th scraper bowl article 13, on the 6th scraper bowl article 14 The conical surface that will pass through on telescopic 32 of support block 36 be moved on expansion link 34, the effect of support block 36 is the shovel of support the 4th Article the 12, the 5th scraper bowl article 13, the 6th scraper bowl article 14 struggle against on expansion link 34；Trigger board 7 is in the first spring 28 and scroll spring 31 In the presence of return on original position；Hydraulic bag 25 will inhale hydraulic oil in first hydraulic cylinder 15 and second hydraulic cylinder 18 Out so that spacing square can limit the motion of retractor device 1；Power shovel in the present invention is continued Excacation.

Claims (6)

1. A kind of 1. journal stirrup movable type power shovel of space variable, it is characterised in that：It include retractor device, second Ear, the first journal stirrup, Telescopic Fixed device, spacing annulus, fixed square plate, lateral board mechanism, the first scraper bowl bar, steel wire rope, the second shovel Bucket article, the 3rd scraper bowl article, the 4th scraper bowl article, the 5th scraper bowl article, the 6th scraper bowl article, first hydraulic cylinder, the first supporting plate, second Fagging, second hydraulic cylinder, square groove, the second square groove, the 3rd guide groove, second spring, support block, the 3rd guide block are accommodated, wherein first Scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article, the 4th scraper bowl article, the 5th scraper bowl article, two are provided with the 6th scraper bowl article side Through hole；First scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article, the 4th scraper bowl article, the 5th scraper bowl article, the 6th scraper bowl article are pacified successively On two retractor devices；The both ends of two retractor devices are mounted on spacing annulus；Two Telescopic Fixed devices up and down according to It is secondary to be arranged on the first scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article, the 4th scraper bowl article, the 5th scraper bowl article, the 6th scraper bowl article outer wall On；T-slot is provided with two the first journal stirrups and the second journal stirrup；Two the first journal stirrups are arranged in fixed square plate；Fixed square plate It is mounted on the Telescopic Fixed device on the upside of the first scraper bowl bar；Second journal stirrup is mounted on stretching on the downside of the first scraper bowl bar In contracting fixing device；First scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article, the 4th scraper bowl article, the 5th scraper bowl article, the 6th scraper bowl Bar is provided with steel wire rope between two adjacent both ends；Two lateral board mechanisms are separately mounted to the first scraper bowl article and the 6th scraper bowl article Between；First supporting plate is arranged on the 4th scraper bowl article side；First hydraulic cylinder is arranged on the first supporting plate end face, and first Hydraulic cylinder one end is installed by limited location square；Spacing square in first hydraulic cylinder and stretching close to Telescopic Fixed device Device coordinates；Second supporting plate is arranged on the 4th scraper bowl article；Second hydraulic cylinder is arranged on the second supporting plate end face, and first Hydraulic cylinder one end is installed by limited location square；Spacing square in first hydraulic cylinder and stretching away from Telescopic Fixed device Device coordinates；Be provided with 3rd scraper bowl article side two receiving square grooves, two accommodate square grooves respectively with first hydraulic cylinder and second Hydraulic cylinder coordinates；4th scraper bowl article, the 5th scraper bowl article, installation situation is identical in structure and the structure on the 6th scraper bowl article, For the 4th scraper bowl article, two the second square grooves are symmetrically provided with the through hole inner headed face opened on the 4th scraper bowl article；In second square groove Structure and its mounting structure are identical, for wherein any one, be symmetrically provided with two the 3rd on the second square groove two sides and lead Groove；Two the 3rd guide blocks are symmetrically mounted on support block side；Support block is installed by the cooperation of the 3rd guide block and the 3rd guide groove In the second square groove；Two second springs are respectively positioned in the second square groove；Second spring one end is arranged on the second square groove end face, separately One end is arranged on support block end face；

   Above-mentioned lateral board mechanism includes sliding groove, side fixed plate, swivelling chute, elongated slot, trigger board, the second T-slot, hydraulic bag, rotation Chamber, T-shaped plate, the first spring, the second T-shaped block, rotating shaft, scroll spring, wherein side fixed plate one end are provided with sliding groove；Side fixed plate Open that sliding groove end face was last to be symmetrically provided with two elongated slots, and two elongated slots communicate with sliding groove；Elongated slot is provided with both ends on side The second non-through T-slot；Elongated slot is provided with rotating drum on end face；Be provided with swivelling chute on the fixed plate side of side, and swivelling chute with Rotating drum and sliding groove communicate；T-shaped plate is arranged on trigger board one end, and trigger board is arranged on by the cooperation of T-shaped plate and sliding groove In the fixed plate of side；Two rotating shafts are symmetrically mounted on T-shaped plate side, and two rotating shafts coordinate with sliding groove；Installed in elongated slot There is scroll spring, scroll spring is inner to be arranged in rotating shaft, and outer end is provided with the second T-shaped block；Scroll spring outer end passes through the 2nd T The cooperation of shape block and the second T-slot is arranged in the fixed plate of side；First spring, the first spring one end are installed in the second T-slot On the second T-slot inner face, the other end is arranged in the second T-shaped block；Hydraulic bag is arranged on rotation resonator end surface, and liquid Capsule is pressed to coordinate with T-shaped plate；Hydraulic bag is by flexible pipe and first hydraulic cylinder and second hydraulic cylinder to even；

   Above-mentioned retractor device includes telescopic, the first stopper slot, expansion link, the second stopper slot, the 3rd spring, the first guide groove, the One guide block, wherein telescopic inner headed face are symmetrically provided with two the first non-through guide grooves；The first limit is provided with telescopic periphery Position groove；The second stopper slot is provided with expansion link periphery, and the second stopper slot and the first stopper slot coordinate；Telescopic one end is provided with The conical surface；Two the first guide blocks are symmetrically mounted on the periphery of flexible one end；Expansion link passes through the first guide block and the first guide groove Coordinate and be arranged on telescopic；3rd spring is located in telescopic, and the 3rd spring one end is arranged on telescopic inner face, another End is arranged in flexible rod end surface；

   Above-mentioned first scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article are sequentially arranged on telescopic；4th scraper bowl article, the 5th shovel Bucket article, the 6th scraper bowl article are sequentially arranged on expansion link；Three support blocks are engaged with expansion link periphery；

   Above-mentioned Telescopic Fixed device includes the first T-shaped block, the first stop block, rack, gear mounting groove, T-bar, the second restraint Block, first gear, second gear, the 3rd gear, the 3rd T-shaped block, limiting plate, connecting plate, slide bar, the first T-slot, first are fixed Bar, the second guide groove, the first square groove, the second fix bar, the 3rd T-slot, the second guide block, wherein three the first T-shaped blocks are installed respectively In the first scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article side wall；Three the 3rd T-shaped blocks are separately mounted to the 4th scraper bowl article, On five scraper bowls article, the 6th scraper bowl article side wall；The first non-through T-slot is provided with first fixation rod end surface, the first fix bar is led to The cooperation for crossing the first T-slot and the 3rd T-shaped block is arranged on the 4th scraper bowl article, the 5th scraper bowl article, on the 6th scraper bowl article；First fixes Bar is opened and the first square groove is provided with the end face of the 3rd T row blocks, and two the second guide grooves are symmetrically provided with the first square groove two sides；First party Gear mounting groove is provided with groove end face, and the second guide groove is vertical with gear mounting groove；It is provided with second fixation rod end surface non-through The 3rd T-slot, the second fix bar is arranged on the first scraper bowl article, the second scraper bowl by the cooperation of the 3rd T-slot and the first T-shaped block Article, on the 3rd scraper bowl article；Connecting plate one end is arranged on the second fix bar upper surface；Two the second guide blocks are symmetrically mounted on slide bar one Hold on two sides；Slide bar is provided with tooth on side；Slide bar is arranged on connecting plate end face away from second guide block one end, the slide bar other end It is slidably matched by the second guide block and the second guide groove；First fix bar is opened and is provided with limiting plate on the first T-slot end face；Second is solid Fixed pole is opened and is provided with limiting plate on the 3rd T-slot end face；T-bar is arranged on the first fix bar；Two the first journal stirrups and second Ear is installed by the cooperation of the T-slot and T-bar opened thereon；First gear is arranged in gear mounting groove by straight pin, And first gear engages with institute's tooth punching on slide bar；Second gear by straight pin be arranged on T-bar side on, and second gear with First gear engages；3rd gear is arranged on fixed second gear straight pin；Pacify on fixed square plate and the second journal stirrup end face Equipped with rack, rack engages with the 3rd gear；First gear diameter is equal to the diameter of the 3rd gear；The diameter of second gear is 2 times of one gear diameter；First stop block and the second stop block are separately mounted to T-bar both ends；

   Spring is installed in above-mentioned hydraulic bag；

   Effect of first stopper slot with being provided with the second stopper slot on expansion link is provided with above-mentioned telescopic is, when power shovel not When running into boulder, expansion link now is in compressive state, first hydraulic cylinder and the spacing square installed in second hydraulic cylinder It will be inserted in the first stopper slot and the second stopper slot, the spacing side installed in first hydraulic cylinder and second hydraulic cylinder now Block will limit the movement of expansion link, so that retractor device does not work, idle retractor device will cause the first shovel Bucket article, the second scraper bowl article, the 3rd scraper bowl article, the 4th scraper bowl article, the 5th scraper bowl article, the 6th scraper bowl article will not scatter, so as to So that can be with normal work when excavating small stone or soil；When power shovel runs into boulder, trigger board now will Can be under pressure effect, and the trigger board for the effect that is under pressure will move into sliding groove, so as to will compression hydraulic capsule by liquid Intracapsular hydraulic oil is pressed by flexible pipe press-in first hydraulic cylinder and second hydraulic cylinder so that first hydraulic cylinder and second hydraulic cylinder On spacing square so as to the first stopper slot, remove in the second stopper slot, retractor device now will be released from stretching, and stretch Compression apparatus be able to will freely stretch, the first scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article, the 4th scraper bowl article, the 5th scraper bowl Article, the 6th scraper bowl article be able to will be slided on retractor device, such power shovel size will become big, originally be set so as to reach The standby function that can dig boulder.
2. A kind of 2. journal stirrup movable type power shovel of space variable according to claim 1, it is characterised in that：It is above-mentioned First spring is adjustable spring.
3. A kind of 3. journal stirrup movable type power shovel of space variable according to claim 1, it is characterised in that：It is above-mentioned As above-mentioned first scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article, the 4th scraper bowl article, the 5th scraper bowl article, the 6th scraper bowl article successively Alternative on two retractor devices is, the first scraper bowl article, the second scraper bowl article, the 3rd scraper bowl article, the 4th scraper bowl article, 5th scraper bowl article, the 6th scraper bowl article are sequentially arranged on three retractor devices.
4. A kind of 4. journal stirrup movable type power shovel of space variable according to claim 1, it is characterised in that：It is above-mentioned Rotating shaft is coordinated by bearing and sliding groove.
5. A kind of 5. journal stirrup movable type power shovel of space variable according to claim 1, it is characterised in that：It is above-mentioned First stopper slot is identical with the size of the second stopper slot.
6. A kind of 6. journal stirrup movable type power shovel of space variable according to claim 1, it is characterised in that：It is above-mentioned Steel wire rope does not have any elasticity.