CN206783265U - One kind is applied to lifting locking safety tongs in the double column stakcer cranes of laneway type - Google Patents

Abstract

The utility model proposes one kind to be applied to lifting locking safety tongs in the double column stakcer cranes of laneway type, including Telescopic handle, the first rod head, the second rod head, driving lever, L-type push jack, movable clamping bar, position-limited rack, stake body, the groove for setting T font U-bar guide rails, upper guide plate, guide rod, spring, adjusting yoke, lower guide plate；Described Telescopic handle one end is hinged with the first rod head being fixedly mounted on lifting plummer, and the Telescopic handle other end is hinged with the second rod head being fixedly mounted on the guide bar；Lifting locking safety tongs is arranged on lifting platform, on the one hand can play breaking rope protecting function, prevents double fork mechanisms of stretching from being fallen because steel-wire load cable is broken；On the other hand the manipulation for the height that lifting platform and loading platform can also be risen and be declined at any time.

Description

One kind is applied to lifting locking safety tongs in the double column stakcer cranes of laneway type

Technical field

It the utility model is related to warehouse stacking apparatus field, and in particular to one kind is applied to the double column stacking liftings of laneway type Lifting locking safety tongs in machine.

Background technology

Goods carries out stacking after warehouse is transported, it is necessary on shelf, at this moment just needs to use stacking special in warehouse Equipment.Existing warehouse stacking apparatus, which generally comprises walking mechanism and is arranged in walking mechanism, to be used for goods in shelf The upper mechanism for carrying out stacking operation.With the development of warehouse Stacking Technology, warehouse floor space is less and less, and stacking apparatus also needs To change accordingly to adapt to carry out stacking to goods in small space.And when stacking apparatus is operated in small space, warp The problem of often running into is exactly that associated mechanisms can collide with shelf, causes the damage of shelf or equipment, while can bring peace Full hidden danger.Moreover, current stacking apparatus, the noise of its walking mechanism is larger, and the problem could not be resolved always.Also, Wheel in walking mechanism after a certain period of use time, can adhere to certain foreign matter thereon, cause wheel operation to have some setbacks, to whole The normal operation of individual stacking apparatus brings hidden danger.Further, since the shelf in the warehouse of modernization are general higher, this is just needed to use Elevating mechanism, and the elevating mechanism on existing piler is not equipped with safety prevention measure, once there was a mechanical failure, consequence It is hardly imaginable.

Utility model content

The purpose of this utility model be overcome it is insufficient in the prior art, there is provided one kind manipulation safety, can oscilaltion with And the double column stakcer cranes of laneway type of movable free switching, and and breaking rope protecting function and can either be played The one kind for enough manipulating the height that lifting platform and loading platform rise and declined is applied in the double column stakcer cranes of laneway type Lifting locking safety tongs.

In order to achieve the above object, the utility model is achieved through the following technical solutions：

The utility model proposes a kind of double column stakcer cranes of laneway type, including lift plummer, lifted for drawing Plummer oscilaltion drive device and anterior-posterior translation pulling equipment, the lifting plummer include two lifting platforms and loading Platform, it is provided with loading platform and stretches pallet fork for the double of unloading materials, two lifting platforms are the first lifting platform and the second lifting platform, First lifting platform and the second lifting platform are disposed side by side on the two-end part of loading platform, and two lifting platforms are to use identical knot Structure；Wherein：Double pallet forks of stretching are that (such as the patent No. 201120185642.5, patent name stretch pallet fork to be double using existing patent；With And the patent No.：201220448251.2, patent name stretches the transmission mechanism pitched in pallet fork to be double) disclosed in double stretch pallet fork.

The traction lifting plummer oscilaltion drive device that is used for includes hoist engine, the motor branch for installing motor Frame, the entablature body being fixedly mounted in the first column top and the second column top, it is provided with hoist engine coaxially connected First reel and the second reel, are wound with the first drag rope on the first reel, and the second traction is wound with the second reel Rope, motor drive the first reel on hoist engine, the second reel to carry out positive or reverse rotation, each to being wrapped in so as to realize Pack up or discharge from the first drag rope on reel, the second drag rope；

First drag rope pulley, the second drag rope pulley and the 3rd drag rope are installed in entablature body side to slide Wheel, its opposite side are provided with the 4th drag rope pulley, the 5th drag rope pulley, the 6th drag rope pulley, wherein：

The pulley center axle of the pulley center axle bearing of trend and the 4th drag rope pulley of first drag rope pulley prolongs Direction is stretched to be located along the same line, the pulley center axle bearing of trend of the second drag rope pulley and the 5th drag rope pulley Pulley center axle bearing of trend is located along the same line, and the first drag rope pulley and the second drag rope pulley are respectively positioned at the At left and right sides of one column, and the 4th drag rope pulley and the 5th drag rope pulley are respectively positioned at first column or so two Side；

The right edge outermost section of 3rd drag rope pulley and the left side edge outermost of the 6th drag rope pulley The plane formed between lateral incision face is perpendicular to entablature body；

First drag rope is slided along on the right side of the first column up around the first drag rope pulley and the second drag rope Take turns, and simultaneously the first lifting platform of direction is extended downwardly along the second drag rope pulley left side edge, then first drag rope Upwardly extended simultaneously towards the 5th pull rope along the first column left side around after the first central pulley on the first lifting platform Rope pulley left side edge and up around the 5th drag rope pulley after, the first drag rope is right along the 5th drag rope pulley Side edge extends downwardly and is locked with the first rope buckle being fixedly mounted on the first column；

Second drag rope is slided along on the right side of the first column up around the 4th drag rope pulley and the 6th drag rope Take turns, and simultaneously the second lifting platform of direction is extended downwardly along the 6th drag rope pulley left side edge, then second drag rope Upwardly extended simultaneously towards the 3rd pull rope along the second column right side around after the second central pulley on the second lifting platform Rope pulley right edge and up around the 3rd drag rope pulley after, the second drag rope is left along the 3rd drag rope pulley Side edge extends downwardly and is locked with the second rope buckle being fixedly mounted on the second column；

When motor drives hoist engine and its first reel being provided with, the second reel carry out positive rotation, i.e., now first Reel gradually packs up the first drag rope, the second reel gradually packs up the second drag rope, so in the first drag rope and Two drag ropes are packed up under effect simultaneously, and the first lifting platform and the second lifting platform are respectively simultaneously along the first T on the first column The 2nd T fonts U-bar guide rail on font U-bar guide rail, the second column is by upward lifting；

When motor drives hoist engine and its first reel being provided with, the second reel carry out reverse rotation, i.e., now first Gradual gradual the second drag rope of release of the first drag rope of release, the second reel of reel, so in the first drag rope and the Two drag ropes are simultaneously under release action, and the first lifting platform and the second lifting platform are under self gravitation effect respectively while along the The 2nd T font U-bar guide rail falls downwards on the first T fonts U-bar guide rail, the second column on one column；

First lifting platform and the second lifting platform use identical structure, each lifting platform (i.e. the first lifting platform and second Lifting platform) including guide wheel device, first on central pulley, pulley support frame, lifting support, drag rope support, first Lower guide wheel device, the first vertical grid beam, the second vertical grid beam, wherein：

The first vertical grid beam and the second vertical grid beam are fixedly mounted on the two-end part of lifting support, the first vertical frame Beam grid beam vertical with second is parallel to each other, and central pulley is arranged in lifting support interior sidewall surface, in lifting support outer side surface Match somebody with somebody by being installed with to be used to slide with the first T fonts U-bar guide rail or the 2nd T fonts U-bar guide rail in top of supply line Guide wheel device on first closed, its by be installed with bottom part for can with the first T fonts U-bar guide rail or First time guide wheel device that 2nd T font U-bar guide rails are slidably matched；

The anterior-posterior translation pulling equipment includes being fixedly mounted on upper flat in the first column top and the second column top Move hunting gear, upper traction guide, the lower translation actively traction being fixedly mounted on the first column bottom and the second column bottom Device, lower traction guide, wherein：

It is arranged in parallel between upper traction guide and lower traction guide, between upper translation hunting gear and upper traction guide Sliding connection, it is slidably connected between lower translation active draw-gear and lower traction guide；Actively drawn in lower translation Under device and upper translation hunting gear traction drive effect, the first column, the second column and lifting plummer are along above leading Guide rail, lower traction guide are smoothly moved forward and backward, to accurately achieve predeterminated position.

The upper translation hunting gear includes two the first clamping wheels and two the second clamping wheels, two the first clamping wheels, Two the second clamping wheels are oppositely arranged respectively, and two the first clamping wheels, two the second clamping wheels are fitted in traction guide respectively Two sides on, realize two the first clamping wheels to upper traction guide grip and between each other sliding connection, two Individual second clamping wheel gripping and being slidably connected between each other to upper traction guide；

The lower translation active draw-gear include driving traveling wheel motor, driving traveling wheel, be servo-actuated before four clip wheel, it is driven walk The sill body for taking turns, be servo-actuated after four plus taking turns and being fixedly mounted on the first column bottom and the second column bottom, wherein：

The driving traveling wheel, it is driven walk wheel be separately positioned on sill body bottom surface it is forward, rearward on two-end part, actively Turbin generator is walked to be used to drive driving traveling wheel to be rotated forward or backwards；Clip wheel is servo-actuated before four, is servo-actuated after four plus wheel difference It is oppositely arranged two-by-two, clip wheel is servo-actuated before four, is servo-actuated after four plus wheel is also set, respectively on the forward, rearward of sill body bottom surface On two-end part；

The lower traction guide is I-groove steel guide rail, driving traveling wheel and it is driven walk wheel led respectively with the I-shaped channel-section steel The top surface of rail is bonded and is slidably connected；

Clip wheel is servo-actuated before four on sill body bottom surface, is servo-actuated after four plus wheel is led with the I-shaped channel-section steel respectively Two groove faces of correspondence fitting of rail, realize to the I-groove steel guide rail grip and the company of being slidably matched between each other Connect.Stably 8 points of rectangular-shaped frames of sliding support are formed between being servo-actuated plus take turns after clip wheel and four being servo-actuated before so causing four Frame；To ensure sill body and the first column, the second column anterior-posterior translation direction and bearing of trend of I-groove steel guide rail Being consistent property.

As preferred：Guide wheel device and first time guide wheel device are located on upper and lower same bearing of trend on first, institute Stating guide wheel device on first includes interior directive wheel I, the first side directive wheel I and the second side directive wheel I, first time directive wheel Device includes interior directive wheel II, the first side directive wheel II and the second side directive wheel II, wherein：

The sense of rotation of first side directive wheel I, the sense of rotation of the second side directive wheel I and drag rope driving center are slided The sense of rotation of wheel is consistent；The sense of rotation of interior directive wheel I and the sense of rotation of the first side directive wheel I are mutually perpendicular to；

First side directive wheel I, the second side directive wheel I are led with the first T fonts U-bar guide rail or the 2nd T font channel-section steels respectively Rail left and right sides are slidably matched；

The sense of rotation of first side directive wheel II, the sense of rotation of the second side directive wheel II and drag rope driving center The sense of rotation of pulley is consistent；The sense of rotation of interior directive wheel II and the sense of rotation of the first side directive wheel II are mutually hung down Directly；

First side directive wheel II, the second side directive wheel II respectively with the first T fonts U-bar guide rail or the 2nd T font channel-section steels Guide rail left and right sides are slidably matched；

Interior directive wheel I and interior directive wheel II protrude with the first T fonts U-bar guide rail or the 2nd T fonts U-bar guide rail respectively Face is slidably matched；The design of the structure, to ensure on the first T fonts U-bar guide rail or the 2nd T fonts U-bar guide rail and first Smoothly gliding motility between guide wheel device, first time guide wheel device so that lifting platform can be along the first T font channel-section steels Guide rail or the 2nd T fonts U-bar guide rail smoothly oscilaltion gliding motility.

As preferred：Pulley center axle extends through the center sets of holes on central pulley, pulley center axle and central pulley It is slidably connected, pulley center axle one end is fixedly connected with lifting support interior sidewall surface, its other end and pulley support frame are fixed and connected Connect；Pulley support frame on the inside of lifting support masks a greater part of central pulley.

As preferred：Drag rope support is installed with lifting support interior sidewall surface, drag rope support is with The space of drag rope can be accommodated by being formed between heart pulley bottom.Using the design of the structure, drag rope support can allow The drag rope on central pulley is wound in release or relaxation, avoids departing from because the self gravitation of drag rope is sagging Open the caulking groove on central pulley edge.

As preferred：On lifting support outer side surface also be installed with for lock the first T fonts U-bar guide rail or The lifting locking safety tongs of the T font U-bar guide rails of person the 2nd, lifting locking safety tongs guide wheel device and the on first Once between guide wheel device；

Lifting locking safety tongs, which includes Telescopic handle, the first rod head, the second rod head, driving lever, L-type, to be pushed away Piece, movable clamping bar, position-limited rack, stake body, the groove for setting the first T fonts U-bar guide rail or the 2nd T font U-bar guide rails Ditch, upper guide plate, guide rod, spring, adjusting yoke and lower guide plate；

Described Telescopic handle one end is hinged with the first rod head being fixedly mounted on lifting support outer side surface, is stretched The contracting formula pull bar other end is hinged with the second rod head being fixedly mounted on the guide bar；

The guide rod extends upward through the through hole by upper guide plate, downward through the through hole by lower guide plate, and leads The upper guide plate in grid beam vertical with being fixedly mounted on second, the lower guide plate sliding connection respectively to bar；

Second rod head is connected by spring with adjusting yoke, and adjusting yoke is downward through passing through lower guide plate Another through hole, it is arranged parallel to each other between the adjusting yoke and guide rod；During traction adjusting yoke moves down, it is oriented to Bar moves down in company with through hole, the through hole of lower guide plate of the adjusting yoke along upper guide plate；Because the first rod head is with leading Remain certain to the spacing of bar, when the second rod head moves down in company with guide rod, it will Telescopic handle is elongated, Even if the effective length of Telescopic handle becomes big；

In Telescopic handle by being installed with driving lever on the outside of middle part, the L-type push jack be by horizontal push jack and What longitudinal push jack integrally connected formed, wherein：Perpendicular shape between horizontal push jack and longitudinal push jack, horizontal push jack and telescopic drawing The left and right bearing of trend of bar is parallel to each other；

The driving lever is flexibly connected downward through by the through hole on horizontal push jack, longitudinal push jack with movable clamping bar top； Movable clamping bar extend downwardly and be embedded on stake body be used for set the first T fonts U-bar guide rail or the 2nd T font channel-section steels In the groove of guide rail；It is provided with movable clamping bar for locking the first T fonts U-bar guide rail or the 2nd T font U-bar guide rails Position-limited rack；During Telescopic handle tensile elongation is drawn, positioned at Telescopic handle by the driving lever on the outside of middle part Gradually move right, i.e., driving lever promotes L-type push jack to move right, specifically：Horizontal push jack is with longitudinal push jack together along parallel Moved right in the bearing of trend of Telescopic handle；So L-type push jack drives the movable clamping bar top being flexibly connected with L-type push jack Move right together, the movable clamping bar using its fulcrum close to groove top notch edge as leverage, with longitudinal push jack with Articulated positions between movable clamping bar top are force application point, and bottom part and limit are leaned on so as to realization activity clamping bar Position frame extrudes and locks the first T fonts U-bar guide rail in groove or the 2nd T font U-bar guide rails.

As preferred：It is installed with position-limited rack madial wall multiple for clamping the first T font U-bar guide rails of locking Or the 2nd T font U-bar guide rails pincers block.

Compared with prior art, the beneficial effects of the utility model are as follows：

Using the technical solution of the utility model, the double column stakcer cranes of the laneway type being capable of oscilaltion and front and rear Freedom of movement switch, by lower traction guide be laid in predetermined warehouse floor and with warehouse shelf keeping parallelism so that the lane Formula double column stakcer cranes in road can be adapted to use in narrow space, and double fork mechanisms of stretching can be avoided to bump against with shelf； Lifting locking safety tongs is provided with lifting platform simultaneously, on the one hand can play breaking rope protecting function, prevents from double stretching pallet fork machine Structure falls because steel-wire load cable is broken；On the other hand lifting platform and loading platform can also be risen and declined at any time The manipulation of height.

Brief description of the drawings

Fig. 1~2 are a kind of overall structure diagram of the double column stakcer cranes of laneway type in the utility model.

Fig. 3 is upper traction guide in the utility model, upper translation hunting gear and is used to draw lifting platform oscilaltion drive Fit structure schematic diagram between dynamic device.

Fig. 4~5 be in the utility model upper translation hunting gear with for draw lifting platform oscilaltion drive device it Between fit structure schematic diagram.

Fig. 6~8 are lower fit structure schematic diagram between translation active draw-gear and lower traction guide in the utility model.

Fig. 9 is the structural representation of I-groove steel guide rail in the utility model.

Figure 10~11 are the structural representation that plummer is lifted in the utility model.

Figure 12~13 be lifted in the utility model in plummer guide wheel device on first, first time guide wheel device, The structural representation of installation site of the central pulley on lifting support.

Figure 14~15 are the structural representation of lifting locking safety tongs in the utility model.

Reference：

Telescopic handle 110, the first rod head 111, driving lever 112, L-type push jack 113, movable clamping bar 114, position-limited rack 115, stake body 116, groove 117；

Upper guide plate 121, guide rod 120, spring 122, adjusting yoke 123, lower guide plate 124；

Lifting platform 2, central pulley 21, pulley support frame 22, pulley center axle 221, lifting support 23, drag rope support 231, guide wheel device 24 on first, interior directive wheel I 241, the first side directive wheel I 242, the second side directive wheel I 243, under first Guide wheel device 25, interior directive wheel II 251, the first side directive wheel II 252, the second side directive wheel II 253, the first vertical grid beam 26, the second vertical grid beam 27；

Entablature body 30, the first drag rope pulley 31, the second drag rope pulley 32, the 3rd drag rope pulley 33, 4th drag rope pulley 34, the 5th drag rope pulley 35, the 6th drag rope pulley 36, drag rope pulley baffle plate 37, First clamping wheel 38, the first clamping wheel seat board 381, first bearing seat 382, the second clamping wheel 39, the second clamping wheel seat board 391, Second bearing seat 392；

Loading platform 4, hoist engine 40, the first reel 41, the first drag rope 410, the second reel 42, the second drag rope 420, electric machine support 43；

First column 51, the second column 52, the first T fonts U-bar guide rail 511, the 2nd T fonts U-bar guide rail 521, first Rope buckle, the second rope buckle 522；

Upper traction guide 70, lower translation active draw-gear 8, sill body 80, driving traveling wheel motor 81, rear servo-actuated plus wheel 82, preceding servo-actuated clip wheel 83, driving traveling wheel 84, it is driven walk wheel 85；

Lower traction guide 90, I-groove steel guide rail 90, top surface 91, groove face 92.

Embodiment

The technical solution of the utility model is described further with reference to Figure of description：

As shown in Fig. 1~15：The utility model proposes a kind of specific embodiment of the double column stakcer cranes of laneway type, bag Include lifting plummer, held for drawing lifting plummer oscilaltion drive device and anterior-posterior translation pulling equipment, the lifting Microscope carrier includes two lifting platforms 2 and loading platform 3, is provided with loading platform 3 and stretches pallet fork, two liftings for the double of unloading materials Platform 2 is the first lifting platform and the second lifting platform, and first lifting platform and the second lifting platform are disposed side by side on the both ends of loading platform 3 On position, two lifting platforms 2 are to use identical structure；Wherein：Double pallet forks of stretching are using existing patent (such as the patent No. 201120185642.5 patent name stretches pallet fork to be double；And the patent No.：201220448251.2 patent name stretches goods to be double The transmission mechanism pitched in fork) disclosed in double stretch pallet fork.

As shown in Fig. 1~2：The traction lifting plummer oscilaltion drive device that is used for includes hoist engine 40, is used for Electric machine support 43, the entablature body 30 being fixedly mounted on the top of the first column 51 and the top of the second column 52 of motor are installed, Coaxially connected the first reel 41 and the second reel 42 are provided with hoist engine 40, the first traction is wound with the first reel 41 Rope 410, is wound with the second drag rope 420 on the second reel 42, and motor drives the first reel 41, second on hoist engine 40 Reel 42 carries out positive or reverse rotation, so as to realize to be wrapped on respective reel the first drag rope 410, second lead Messenger rope 420 is packed up or discharged；First drag rope pulley 31 is installed in the side of entablature body 30, the second drag rope is slided Wheel 32 and the 3rd drag rope pulley 33, its opposite side be provided with the 4th drag rope pulley 34, the 5th drag rope pulley 35, 6th drag rope pulley 36, wherein：The pulley center axle bearing of trend and the 4th drag rope of first drag rope pulley 31 The pulley center axle bearing of trend of pulley 34 is located along the same line, the pulley center axle extension side of the second drag rope pulley 32 It is located along the same line to the pulley center axle bearing of trend with the 5th drag rope pulley 35, the He of the first drag rope pulley 31 Second drag rope pulley 32 is respectively positioned at the left and right sides of the first column 51, and the 4th drag rope pulley 34 and the 5th traction Rope pulley 35 is respectively positioned at the left and right sides of the first column 51；The right edge outermost section of 3rd drag rope pulley 33 with The plane formed between the left side edge outermost section of 6th drag rope pulley 36 is perpendicular to entablature body 30.

As shown in figures 4-6：First drag rope 410 is slided along the right side of the first column 51 up around the first drag rope The drag rope pulley 32 of wheel 31 and second, and extended downwardly and towards first liter along the left side edge of the second drag rope pulley 32 Platform is dropped, and then first drag rope 410 is bypassed after the first central pulley on the first lifting platform along the first column 51 Left side upwardly extend and towards the left side edge of the 5th drag rope pulley 35 and up around the 5th drag rope pulley 35 after, the One drag rope 410 extends downwardly along the right edge of the 5th drag rope pulley 35 and with being fixedly mounted on the first column 51 The first rope buckle be locked；Second drag rope 420 is slided along the right side of the first column 51 up around the 4th drag rope The drag rope pulley 36 of wheel 34 and the 6th, and extended downwardly and towards second liter along the left side edge of the 6th drag rope pulley 36 Platform is dropped, and then second drag rope 420 is bypassed after the second central pulley on the second lifting platform along the second column 51 Right side upwardly extend and towards the right edge of the 3rd drag rope pulley 33 and up around the 3rd drag rope pulley 33 after, the Two drag ropes 420 extend downwardly along the left side edge of the 3rd drag rope pulley 33 and with being fixedly mounted on the second column 52 The second rope buckle 522 be locked.

As shown in figures 4-6：Hoist engine 40 and its first reel 41, the second reel 42 that are provided with is driven to carry out just in motor To during rotation, i.e., now the first reel 41 gradually packs up the first drag rope 410, the second reel 42 gradually packs up the second pull rope Rope 420, so in the case where the first drag rope 410 and the second drag rope 420 pack up effect simultaneously, the first lifting platform and second liter Platform drops respectively simultaneously along the first T fonts U-bar guide rail 511 on the first column 51, the 2nd T font grooves on the second column 52 Steel guide rail 521 is by upward lifting；Hoist engine 40 and its first reel 41, the second reel 42 that are provided with is driven to carry out reversely in motor During rotation, i.e., now gradually the first drag rope 410 of release, the second reel 42 gradually discharge the second drag rope to the first reel 41 420, so under the first drag rope 410 and the release action simultaneously of the second drag rope 420, the first lifting platform and the second lifting Platform is under self gravitation effect respectively simultaneously along on the first T fonts U-bar guide rail 511 on the first column 51, the second column 52 The falls downward of the 2nd T fonts U-bar guide rail 521.

As shown in Fig. 1 and Figure 10~11：First lifting platform and the second lifting platform use identical structure, each lifting platform (i.e. the first lifting platform and the second lifting platform) includes central pulley 21, pulley support frame 22, lifting support 23, drag rope branch Guide wheel device 24, first time guide wheel device 25, the first vertical grid beam 26, the second vertical grid beam 27 on frame 231, first, its In：

As shown in Figure 10~11：The first vertical 26 and second vertical grid beam 27 of grid beam is fixedly mounted on lifting support 23 Two-end part, the first vertical grid beam 26 grid beam 27 vertical with second is parallel to each other, and central pulley 21 is arranged on lifting support 23 In interior sidewall surface, in the outer side surface of lifting support 23 by being installed with top of supply line for can be with the first T font channel-section steels The T fonts U-bar guide rail 521 of guide rail 511 or the 2nd be slidably matched first on guide wheel device 24, it is by solid on bottom part Dingan County is equipped be used for being slidably matched with the first T fonts U-bar guide rail 511 or the 2nd T fonts U-bar guide rail 521 first Lower guide wheel device 25.

As shown in Fig. 3~8：The anterior-posterior translation pulling equipment is stood including being fixedly mounted on the top of the first column 51 and second Upper translation hunting gear, upper traction guide 70 on the top of post 52, it is fixedly mounted on the bottom of the first column 51 and the second column 52 Lower translation active draw-gear 8 on bottom, lower traction guide 90, wherein：Between upper traction guide 70 and lower traction guide 90 It is arranged in parallel, it is slidably connected between upper translation hunting gear and upper traction guide 70, lower translation active draw-gear 8 It is slidably connected between lower traction guide 90；Driven in lower translation active draw-gear 8 and upper translation hunting gear traction Under action is used, the first column 51, the second column 52 and lifting plummer are carried out along upper traction guide 70, lower traction guide 90 Smoothly moved forward and backward, to accurately achieve predeterminated position.

As seen in figures 3-5：The upper translation hunting gear includes two the first clamping wheels 38 and two the second clamping wheels 39, two the first clamping wheels, 38, two the second clamping wheels 39 are oppositely arranged respectively, two the first clamping wheels, 38, two second folders Hold wheel 39 to be fitted in respectively on the two sides of traction guide 70, realize folder of two the first clamping wheels 38 to upper traction guide 70 Hold it is fixed and between each other sliding connection, two the second clamping wheels 39 to upper traction guide 70 grip and mutually it Between be slidably connected.

As shown in figs. 6-7：The lower translation active draw-gear 8 includes driving traveling wheel motor 81, driving traveling wheel 84, four Servo-actuated clip wheel 83 before individual, it is driven walk 85, four, wheel after be servo-actuated plus wheel 82 and be fixedly mounted on the bottom of the first column 51 and second Sill body 80 on the bottom of column 52, wherein：The driving traveling wheel 84, it is driven walk wheel 85 be separately positioned on the bottom of sill body 80 Face it is forward, rearward on two-end part, driving traveling wheel motor 81 is used to drive driving traveling wheel 84 to be rotated forward or backwards；Four Servo-actuated plus wheel 82 is oppositely arranged two-by-two respectively after individual preceding servo-actuated clip wheel 83, four, is servo-actuated and is added after servo-actuated clip wheel 83, four before four Wheel 82 be also set, respectively on the bottom surface of sill body 80 it is forward, rearward on two-end part；

As shown in Fig. 6~7 and Fig. 9：The lower traction guide 90 is I-groove steel guide rail 90, driving traveling wheel 84 and driven Wheel 85 is walked to be bonded and be slidably connected with the top surface 91 of the I-groove steel guide rail 90 respectively；On the bottom surface of sill body 80 Four before be servo-actuated clip wheel 83, four after be servo-actuated plus the two groove faces 92 corresponding with the I-groove steel guide rail 90 respectively of wheel 82 Fitting, realizes gripping and being slidably connected between each other to the I-groove steel guide rail 90.Before so causing four It is servo-actuated after being servo-actuated clip wheel 83 and four plus stably 8 points of sliding support rectangular-shaped frameworks is formed between taking turns 82；To ensure sill The column 51 of body 90 and first, the anterior-posterior translation direction of the second column 52 and the bearing of trend of I-groove steel guide rail 90 are consistent Property.

As shown in Figure 10~11：Guide wheel device 24 and first time guide wheel device 25 are located at upper and lower same extension on first On direction, guide wheel device 24 includes interior directive wheel I 241, the first side directive wheel I 242 and the second side directive wheel I on described first 243, first time guide wheel device 25 includes interior directive wheel II 251, the first side directive wheel II 252 and the second side directive wheel II 253, wherein：The sense of rotation of first side directive wheel I 242, the sense of rotation of the second side directive wheel I 243 and drag rope drive The sense of rotation of dynamic central pulley 21 is consistent；Oneself of the sense of rotation of interior directive wheel I 241 and the first side directive wheel I 242 Turn direction to be mutually perpendicular to；

First side directive wheel I 242, the second side directive wheel I 243 respectively with the first T fonts U-bar guide rail 511 or the 2nd T The left and right sides of font U-bar guide rail 521 are slidably matched；The sense of rotation of first side directive wheel II 252, the second side directive wheel II The sense of rotation of 253 sense of rotation and drag rope driving central pulley 21 is consistent；Interior directive wheel II 251 from Turn direction and the sense of rotation of the first side directive wheel II 252 is mutually perpendicular to；First side directive wheel II 252, the second side directive wheel II 253 are slidably matched with the first T fonts U-bar guide rail 511 or the left and right sides of the 2nd T fonts U-bar guide rail 521 respectively；Inside lead Protruded respectively with the first T fonts U-bar guide rail 511 or the 2nd T fonts U-bar guide rail 521 to wheel I 241 and interior directive wheel II 251 Face is slidably matched；The design of the structure, with ensure the first T fonts U-bar guide rail 511 or the 2nd T fonts U-bar guide rail 521 with Smoothly gliding motility between guide wheel device 24, first time guide wheel device 25 on first so that lifting platform 2 can be along One T fonts U-bar guide rail 511 or the smoothly oscilaltion gliding motility of the 2nd T fonts U-bar guide rail 521.

As shown in Figure 12~13：Pulley center axle 221 extends through the center sets of holes on central pulley 21, pulley center axle 221 are slidably connected with central pulley 21, and the one end of pulley center axle 221 is fixedly connected with the interior sidewall surface of lifting support 23, its is another End is fixedly connected with pulley support frame 22；Pulley support frame 22 positioned at the inner side of lifting support 23 masks a greater part of center and slided Wheel 21.Drag rope support 231 is installed with the interior sidewall surface of lifting support 23, drag rope support 231 is slided with center Take turns the space for being formed between 21 bottoms and can accommodating drag rope.Using the design of the structure, drag rope support 231 can allow The drag rope on central pulley 21 is wound in release or relaxation, is avoided because the self gravitation of drag rope is sagging and de- Leave the caulking groove on the edge of central pulley 21.

As shown in Figure 14~15：The present embodiment also provides elevator lock in a kind of double column stakcer cranes applied to laneway type Tight safety tongs, the lifting locking safety tongs 1 are fixedly mounted on the outer side surface of lifting support 23；Lifting locking safety tongs 1 is used Safety tongs 1, the elevator lock are locked in the lifting for locking the first T fonts U-bar guide rail 511 or the 2nd T fonts U-bar guide rail 521 Tight safety tongs 1 is on first between guide wheel device 24 and first time guide wheel device 25；Lifting locking safety tongs 1 includes Telescopic handle 110, the first rod head 111, the second rod head, driving lever 112, L-type push jack 113, movable clamping bar 114, limit Position frame 115, stake body 116, the groove for setting the first T fonts U-bar guide rail 511 or the 2nd T fonts U-bar guide rail 521 117th, upper guide plate 121, guide rod 120, spring 122, adjusting yoke 123 and lower guide plate 124；The Telescopic handle 110 One end and the first rod head 111 being fixedly mounted on the outer side surface of lifting support 23 are be hinged, the other end of Telescopic handle 110 It is hinged with the second rod head being fixedly mounted on guide rod 120；The guide rod 120 is extended upward through by upper guide plate 121 through hole, downward through the through hole by lower guide plate 124, and guide rod 120 is respectively with being fixedly mounted on the second vertical frame Upper guide plate 121, lower guide plate 124 on beam 27 are slidably connected；Second rod head passes through spring 122 and regulation Pull bar 123 connects, and adjusting yoke 123 is downward through another through hole by lower guide plate 124, and the adjusting yoke 123 is with being oriented to It is arranged parallel to each other between bar 120；During traction adjusting yoke 123 moves down, guide rod 120 is in company with adjusting yoke 123 move down along the through hole of the through hole of upper guide plate 121, lower guide plate 124；Because the first rod head 111 is with being oriented to The spacing of bar 120 remains certain, when the second rod head moves down in company with guide rod 120, it will elongate telescopic Pull bar 110, even if the effective length of Telescopic handle 110 becomes big；Fixed peace on the outside of middle part is leaned in Telescopic handle 110 Equipped with driving lever 112, the L-type push jack 113 is formed by horizontal push jack 1131 and the integrally connected of longitudinal push jack 1132, wherein： Perpendicular shape between horizontal push jack 1131 and longitudinal push jack 1132, the left and right of horizontal push jack 1131 and Telescopic handle 110 extend Direction is parallel to each other.

As shown in Figure 14~15：The driving lever 112 is downward through passing through the through hole on horizontal push jack 1131, longitudinal push jack 1132 are flexibly connected with the movable top of clamping bar 114；Movable clamping bar 114 extends downwardly and being used on the stake body 116 is embedding In the groove 117 for putting the first T fonts U-bar guide rail 511 or the 2nd T fonts U-bar guide rail 521；Set on movable clamping bar 114 There is the position-limited rack 115 for locking the first T fonts U-bar guide rail 511 or the 2nd T fonts U-bar guide rail 521；It is flexible in traction During the tensile elongation of formula pull bar 110, gradually moved right by the driving lever 112 on the outside of middle part positioned at Telescopic handle 110 Dynamic, i.e., driving lever 112 promotes L-type push jack 113 to move right, specifically：Horizontal push jack 1131 and longitudinal push jack 1132 together along Moved right parallel to the bearing of trend of Telescopic handle 110；So L-type push jack 113 drives and is flexibly connected with L-type push jack 113 The top of movable clamping bar 114 move right together, the movable clamping bar 114 using its close to the top notch edge of groove 117 as lever The fulcrum of effect, articulated positions between longitudinal push jack 1132 and the top of movable clamping bar 114 as force application point, so as to Realization activity clamping bar 114 extrudes by bottom part and position-limited rack 115 and locks the first T font grooves in groove 117 The T fonts U-bar guide rail 521 of steel guide rail 511 or the 2nd.Wherein：Multiple be used for is installed with the madial wall of position-limited rack 115 The pincers block of clamping the first T fonts U-bar guide rail 511 of locking or the 2nd T fonts U-bar guide rail 521.

Using the technical solution of the utility model, the double column stakcer cranes of the laneway type being capable of oscilaltion and front and rear Freedom of movement switch, by lower traction guide be laid in predetermined warehouse floor and with warehouse shelf keeping parallelism so that the lane Formula double column stakcer cranes in road can be adapted to use in narrow space, and double fork mechanisms of stretching can be avoided to bump against with shelf； Lifting locking safety tongs 1 is provided with lifting platform simultaneously, on the one hand can play breaking rope protecting function, prevents from double stretching pallet fork machine Structure falls because steel-wire load cable is broken；On the other hand lifting platform and loading platform can also be risen and declined at any time The manipulation of height.

Above-described embodiment be to explanation of the present utility model, be not to restriction of the present utility model, it is any new to this practicality Scheme after type simple transformation belongs to the scope of protection of the utility model.

Claims (2)

1. one kind is applied to lifting locking safety tongs in the double column stakcer cranes of laneway type, it is characterised in that including telescopic Pull bar (110), the first rod head (111), the second rod head, driving lever (112), L-type push jack (113), movable clamping bar (114), position-limited rack (115), stake body (116), the groove (117) for setting T font U-bar guide rails, upper guide plate (121), Guide rod (120), spring (122), adjusting yoke (123), lower guide plate (124)；

Described Telescopic handle (110) one end and the first rod head (111) being fixedly mounted on lifting plummer are be hinged, stretch Contracting formula pull bar (110) other end is hinged with the second rod head being fixedly mounted on guide rod (120)；

The guide rod (120) extends upward through the through hole by upper guide plate (121), downward through by lower guide plate (124) Through hole, and guide rod (120) respectively be fixedly mounted on lifting plummer on upper guide plate (121), lower guide plate (124) Sliding connection；

Second rod head is connected by spring (122) with adjusting yoke (123), and adjusting yoke (123) is downward through logical Another through hole of lower guide plate (124) is crossed, is arranged parallel to each other between the adjusting yoke (123) and guide rod (120)；

In Telescopic handle (110) by being installed with driving lever (112) on the outside of middle part, the L-type push jack (113) be by Horizontal push jack (1131) and longitudinal push jack (1132) integrally connected form, wherein：Horizontal push jack (1131) and longitudinal push jack (1132) perpendicular shape between, horizontal push jack (1131) and the left and right bearing of trend of Telescopic handle (110) are parallel to each other；

The driving lever (112) is downward through passing through the through hole on horizontal push jack (1131), longitudinal push jack (1132) and movable clamping bar (114) top is flexibly connected；Movable clamping bar (114) extend downwardly on stake body (116) be used for set T font U-bar guide rails Groove (117) in；

The position-limited rack (115) for locking T font U-bar guide rails is provided with movable clamping bar (114).

2. lifting locking safety tongs in the double column stakcer cranes of laneway type is applied to according to one kind described in claim 1, Characterized in that, multiple pincers for being used to clamp locking T font U-bar guide rails are installed with position-limited rack (115) madial wall Block.