CN102674163A - Small multi-purpose crane - Google Patents
Small multi-purpose crane Download PDFInfo
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- CN102674163A CN102674163A CN2012101607864A CN201210160786A CN102674163A CN 102674163 A CN102674163 A CN 102674163A CN 2012101607864 A CN2012101607864 A CN 2012101607864A CN 201210160786 A CN201210160786 A CN 201210160786A CN 102674163 A CN102674163 A CN 102674163A
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- ladders
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- ladder
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Abstract
The invention discloses a small multi-purpose crane, comprising a hoisting arm, a rotary frame, a flexible drive device, a lifting drive device, a sleeve and a bracket, wherein a support platform is arranged above the rotary frame, two sides of the rotary frame are provided with sliding channels, and a centre column is arranged below the rotary frame in a welding way. The centre column penetrates through the sleeve, and the sleeve is connected with the bracket. The hoisting arm comprises a pair of parallel sliding rods and cross beams which are welded at the front sides and the rear sides of the sliding rods. The sliding rods of the hoisting arm are sleeved in the sliding channels at the two sides of the rotary frame. The flexible drive device comprises a motor No.1, a speed reducer No.1, a driving gear No.1, a driven gear No.1, a screw lead, a nut and a hand wheel. The lifting drive device comprises a motor No.2, a speed reducer No.2, and a winch. The winch is formed by coaxially connecting two winding drums, a steel wire rope is wound on each winding drum, and the steel wire rope is connected with a hang hook after bypassing a fixed pulley. The small multi-purpose crane is flexible and convenient to use. The hoisting arm is flexible, and the turning radius is small, so that the hoisting arm can be applied indoors or outdoors and can be used for hoisting medium-and-small sized objects.
Description
Technical field
The present invention relates to weight-lifting equipment, particularly a kind of weight-lifting equipment of small portable.
Background technology
Weight-lifting equipment of the prior art mainly is to be used for engineering, like crane; Volume is too big, inconvenient operation, underaction; The arm turn radius is big, uses limitation big, is not suitable for indoor use; Also be not suitable for therefore being badly in need of a kind of multiduty minor crane of research and development at outdoor some medium and small article of lifting carrying.
Summary of the invention
For addressing the above problem, the object of the present invention is to provide a kind of high-mobility, multipurpose, wheeled vehicle minor crane, maneuverability, easy to operate, arm can stretch, and turn radius is little, is suitable for indoor and outdoor and uses some medium and small article of handling.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
A kind of high-mobility, multipurpose, wheeled vehicle minor crane comprises arm, swivel mount, retractable driving device, lifting drive, sleeve, support, it is characterized in that: swivel mount is the quadra that is welded by steel pipe; The top of swivel mount is provided with support platform, and support platform is welded by angle bar, and the both sides of swivel mount are provided with slideway; Slideway is made up of thick steel pipe, and the port of slideway is provided with roller, and the below of swivel mount is welded with center stand column; Center stand column penetrates in the sleeve, and sleeve is connected with support, and arm is made up of the sliding bar of pair of parallel and the crossbeam that is welded on the forward and backward two ends of sliding bar; The sliding bar of arm is sleeved in the slideway of swivel mount both sides, and the roller of sliding bar and slideway port is bearing fit, and the middle part of the forward and backward crossbeam of arm is respectively arranged with forward and backward bearing seat; Retractable driving device is made up of an electrical motor, a retarder, a driving gear, ring gear, leading screw, screw, a handwheel, and the forward and backward two ends of leading screw are respectively by forward and backward bearing block support, and screw is welded on the middle part of swivel mount; Screw is spirally connected through screw thread screw thread and leading screw, and handwheel is fixed in the end of leading screw, and No. one electrical motor is fixed on the after cross member of arm; No. one input shaft of speed reducer is connected with the dynamical axis of an electrical motor; The output shaft of a retarder is connected with a driving gear, and No. one ring gear is fixed on the leading screw, a ring gear and a driving gear engagement; Lifting drive is made up of No. two electrical motors, No. two retarders, capstan winches; The dynamical axis of No. two electrical motors links to each other with No. two input shaft of speed reducer, and the output shaft of No. two retarders is connected with capstan winch, and capstan winch is by two coaxial connecting and composing of reel; These two reels are installed on the support platform of swivel mount top; Be wound with steel rope on each reel, the free end of steel rope links to each other with hook after walking around fixed pulley, and fixed pulley is installed on the front cross rail through bearing.
This hoisting crane also has rotating driving device; Rotating driving device is made up of No. three electrical motors, No. three retarders, No. three driving gears, No. three ring gears, and No. three electrical motor is connected with sleeve through flange, and No. three input shaft of speed reducer is connected with the dynamical axis of No. three electrical motors; The output shaft of No. three retarders is connected with No. three driving gears; No. three the coaxial heart of ring gear is fixed on the center stand column, No. three ring gears and No. three driving gear engagements, and the welded top of said sleeve has pallet; The end face of pallet is embedded with needle roller, and the bottom surface of No. three ring gears is resisted against on the needle roller of pallet end face.
Said support is made up of a ladder, No. two ladders, No. three ladders, and a ladder, No. two ladders are the chevron pointing supporting, and the upper end of a ladder, No. two ladders is hinged through hinge axis; The middle part of a ladder, No. two ladders links together through gusset piece; The lower end of a ladder, No. two ladders is fixed on No. three ladders through bolt fastener respectively, supporting triangular in shape between ladder, No. two ladders, No. three ladders, and the below of No. three ladders is equipped with castor; Said sleeve has two; These two tube-in-tube structures are identical, and the peripheral solder of each sleeve has stiffening frame, and a face down bonding of stiffening frame is connected to a pair of intubate that outwards protrudes out; Intubate has knock hole; Knock hole is used to place locating dowel pin, and No. one ladder is provided with upper and lower two row's ears sockets, and the intubate of said two sleeves is the row of insertion and following row in the ears socket respectively.
The present invention has following positive beneficial effect: the hoisting crane total weight is light, and disassembly and assembly are convenient, and operation is light and handy, operates steadily, and saves time, saving of labor, laborsaving, greatly reduces labour intensity, is suitable for indoor or outdoors and uses.For example:
Stay in the resident in the high-rise building, usually will carry some heavier article,, come handling, save time, saving of labor, laborsaving, greatly reduce labour intensity with hoisting crane of the present invention like the off-premises station of finishing material, window guardrail, air-conditioning etc.
Existing a lot of buildings all are equipped with gate control system, after external delivery person (send like the fast food restaurant to buy outward, water station send water or the personnel etc. of express delivery are sent in the post office) is linked up through resident family in phone and the floor, in the entering floor unit; Resident family will open antitheft door; Just can obtain article, thisly contact, increase unsafe factor with the stranger is aspectant; And use hoisting crane of the present invention; Various delivery person need not get in the floor unit, only need just can various article handlings be arrived upstairs through hanging basket, through hanging basket debt are delivered to downstairs to get final product again.
Stay in high-rise resident family, airing clothes is a difficult matter, though balcony can airing clothes; But balcony draws badly, and a lot of family transforms balcony through after fitting up; Balcony is integrated with room within doors, at the balcony airing clothes, can make that damp vapour strengthens in the room.Use hoisting crane of the present invention, can on arm, hang up clothes hanger, arm is stretched out airing clothes outside window, ventilate, daylighting is good, and clothing dries soon, and damp vapour can be to indoor diffusion.
This product can also use as emergency escape equipment, when for example running into fire, if the original fire passage of building is blocked by big fire and dense smoke; The resident can be through the window escape in the high-rise room; Trapped personnel can pass through gondola, drops to ground with remote operated mode, has realized saving oneself.
This product can also use as cleaning device, and cleaning worker can be that the window in building carries out wiping and cleans through gondola.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention one.
Fig. 2 is the front elevation of Fig. 1.
Fig. 3 is the exploded drawings of Fig. 1.
Fig. 4 is the structural representation of swivel mount.
Fig. 5 is the structural representation of arm revolution 30 degree among Fig. 1.
Fig. 6 is the structural representation of the wall-hanging installation of hoisting crane.
Fig. 7 is that arm stretches out structural representation outside window.
Fig. 8 is the running condition scheme drawing of the embodiment of the invention one.
Fig. 9 is the structural representation of gondola skeleton.
Figure 10 is the structural representation of the embodiment of the invention two.
Figure 11 is the exploded drawings of Figure 10.
Figure 12 is the front elevation of Figure 10.
Figure 13 is the exploded drawings of Figure 11.
Figure 14 is the partial enlarged drawing of Figure 11.
Figure 15 is the structural representation after the ladder type support trails.
Figure 16 is the structural representation of the embodiment of the invention three.
Figure 17 is the partial enlarged drawing of Figure 16.
The specific embodiment
Label among the figure
1 sliding bar, 2 sliding bars, 3 front cross rails
4 after cross members, 5 front-end bearing pedestals, 6 rear bearing blocks
7 platforms, 8 supports, 9 arms
No. 12 retarders of No. 11 electrical motors of 10 retractable driving device
No. 14 ring gear 15 leading screws of No. 13 driving gears
16 screws, 17 handwheels, 18 sleeves
21 No. two electrical motors of 19 axle sleeves, 20 lifting drives
No. 22 retarder 23 crossbeams 24 crossbeams
25 reels, 26 steel ropes, 27 fixed pulleys
28 hooks, 29 pallets, 30 rotating driving devices
33 No. three driving gears of 32 No. three retarders of 31 No. three electrical motors
34 No. three ring gear 35 reels 36 steel ropes
37 fixed pulleys, 38 hooks, 39 needle rollers
40 swivel mounts, 41 slideways, 42 slideways
43 rollers, 44 rollers, 45 center stand column
46 windows, 47 walls, 48 axle beds
No. 51 ladders of 49 rotating shafts, 50 supports
53 No. three ladder 54 hinge axis of 52 No. two ladders
55 bolt fasteners, 56 otic placodes, 57 gusset pieces
58 gusset pieces, 59 castors, 60 ears sockets
61 sleeves, 62 stiffening frames, 63 intubate
64 knock holees, 65 locating dowel pins, 66 sleeve pipes
67 bolts hole, 68 terminations, 69 bolts hole
70 ears sockets, 71 sleeves, 72 stiffening frames
73 intubate, 74 knock holees, 75 locating dowel pins
79 vertical beams, 80 gondolas, 81 top frames
82 bottom frameworks, 83 base plates, 84 tightropes
85 seat boards, 86 tightropes, 87 hangers
88 bolt fasteners, 89 otic placodes, 90 bolt fasteners
91 otic placodes
Embodiment one
Please with reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, the present invention is a kind of high-mobility, multipurpose, wheeled vehicle minor crane, comprises arm 9, retractable driving device 10, lifting drive 20, rotating driving device 30, swivel mount 40 and sleeve 18; Arm 9 is made up of the sliding bar 1,2 of pair of parallel and the crossbeam 3,4 that is welded on sliding bar 1,2 forward and backward two ends, and the middle part of forward and backward crossbeam 3,4 is separately installed with forward and backward bearing seat 5,6, please with reference to Fig. 4; Swivel mount 40 is the quadras that are welded by steel pipe, and the top of swivel mount 40 is provided with platform 7, and platform 7 is welded by angle bar; The both sides of swivel mount 40 are provided with slideway 41,42, and slideway 41,42 is made up of thick steel pipe, and the forward and backward port place of slideway 41 is equipped with roller 43; The forward and backward port place of slideway 42 is equipped with roller 44, and the sliding bar 1,2 of arm is sleeved in the slideway 41,42 of swivel mount both sides, and the roller 43,44 of sliding bar 1,2 and slideway port is bearing fit; The below of swivel mount 40 is welded with center stand column 45, and retractable driving device 10 is made up of electrical motor 11, retarder 12, driving gear 13, ring gear 14, leading screw 15, screw 16, a handwheel 17, and the forward and backward two ends of leading screw 15 are respectively by forward and backward bearing seat 5,6 supportings; Screw 16 is welded on the middle part of swivel mount 40, is positioned at the below of platform 7, and screw 16 is spirally connected through screw thread screw thread and leading screw 15; Handwheel 17 is fixed in the end of leading screw 15, and No. one electrical motor 11 is fixed in through flange on the after cross member 4 of arm, and No. one electrical motor 11 is vertical installation; The input shaft of a retarder 12 is connected with the dynamical axis of an electrical motor 11, and the output shaft of a retarder 12 is connected with a driving gear 13, and No. one ring gear 14 is fixed on the leading screw 15; A ring gear 14 and driving gear 13 engagements, a ring gear 14 and a driving gear 13 all are made up of bevel gear, and the center stand column 45 of swivel mount 40 belows penetrates in the sleeve 18; In the present embodiment, sleeve 18 is welded on support 8 rear ends, and the welded top of sleeve 18 has pallet 29; The end face of pallet 29 is embedded with needle roller 39, and support 8 is welded by crossbeam 23,24 and vertical beam 79, and the front end of support 8 is welded with axle sleeve 19; Lifting drive 20 is made up of No. two electrical motors 21, No. two retarders 22, capstan winches, and the dynamical axis of No. two electrical motors 21 links to each other with the input shaft of No. two retarders 22, and the output shaft of No. two retarders 22 is connected with capstan winch; Capstan winch is wound with steel rope 26 by two reels, 25,35 coaxial connecting and composing on the reel 25, the free end of steel rope 26 links to each other with hook 28 through fixed pulley 27; Be wound with steel rope 36 on the reel 35, the free end of steel rope 36 38 links to each other with hook through fixed pulley 37, and rotating driving device 30 is made up of No. three electrical motors 31, No. three retarders 32, No. three driving gears 33, No. three ring gears 34; No. three electrical motor 31 is connected with sleeve 18 through flange, and the input shaft of No. three retarders 32 is connected with the dynamical axis of No. three electrical motors 31, and the output shaft of No. three retarders 32 is connected with No. three driving gears 33; No. three ring gear 34 coaxial hearts are fixed on the center stand column 45; No. three ring gears 34 and No. three driving gear 33 engagements, the bottom surface of No. three ring gears 34 is resisted against on the needle roller 39 of pallet 29 end faces, thereby reduces the resistance when rotating.
Hoisting crane of the present invention can be installed on indoor or the balcony, installs near window 46, and mounting means is wall-hanging, like Fig. 6, shown in Figure 7, an axle bed 48 is installed on wall 47 earlier, and rotating shaft 49 is installed on axle bed 48, axle sleeve 19 is enclosed within the rotating shaft 49 get final product.The opening and closing of electrical motor 11, No. two electrical motors 21, No. three electrical motors 31 are controlled by remote controller.Principle of work is following:
After at first starting 31 startups of 31, No. three electrical motors of No. three electrical motors, slow down, drive No. three driving gear 33 rotations through No. three retarders 32 through remote controller; No. three driving gear 33 drives No. three ring gear 34 rotations, because No. three ring gear 34 coaxial hearts are welded on the center stand column 45, so center stand column 45 also can be rotated, whole swivel mount 40 will be the axle center rotation with sleeve 18; After the suitable angle of swivel mount 40 rotations, the power supply through No. three electrical motors 31 of remote controller cut-out quits work No. three electrical motors 31; Promote support 8 then, let the suitable angle of support 8 deflections, arm 9 is stretched out outside the window 46; After starting 21 startups of 21, No. two electrical motors of No. two electrical motors through remote controller then, slow down through No. two retarders 22; Drive two reels 25,35 and rotate simultaneously, rolling-in or loosen steel rope 26,36, thus drive hook 28,38 upper and lower moving; Sling or put down article, when article arrive suitably height, cut off the power supply of No. two electrical motors 21 through remote controller; No. two electrical motors 21 are quit work, promote the suitable angle of support 8 revolutions again, make arm 9 pendulum advance indoor.
Slinging and putting down in the process of article, can drive leading screw 15 rotations by rotation hand wheel 17, adjustment arm 9 is with respect to the center-of-gravity position of swivel mount 40; Because the center of swivel mount 40 is provided with screw 16, after leading screw 15 rotated, sliding bar 1,2 will move in the slideway 41,42 of swivel mount 40 forward or backward; Roller 43,44 plays sliding support, if the Item Weight of hanging is bigger, feels painstaking with handwheel 17 operations; After can starting 11 startups of 11, numbers electrical motors of an electrical motor through remote controller, slow down through a retarder 12; Drive driving gear 13 rotations, No. one driving gear 13 drives ring gear 14 rotations, because ring gear 14 coaxial hearts are fixed on the leading screw 15; So leading screw 15 also can rotate, sliding bar 1,2 can move forward or backward.
Existing a lot of buildings all are equipped with gate control system, after external delivery person (send like the fast food restaurant to buy outward, water station send water or the personnel etc. of express delivery are sent in the post office) is linked up through resident family in phone and the floor, in the entering floor unit; Resident family will open antitheft door; Just can obtain article, thisly contact, increase unsafe factor with the stranger is aspectant; And use hoisting crane of the present invention; Various delivery person need not get in the floor unit, only need just can various article handlings be arrived upstairs through hanging basket, through hanging basket debt are delivered to downstairs to get final product again.
Stay in high-rise resident family, airing clothes is a difficult matter, though balcony can airing clothes; But balcony draws badly, and a lot of family transforms balcony through after fitting up; Balcony is integrated with room within doors, at the balcony airing clothes, can make that damp vapour strengthens in the room.Use hoisting crane of the present invention, can on arm, hang up clothes hanger, arm is stretched out airing clothes outside window, ventilate, daylighting is good, and clothing dries soon, and damp vapour can be to indoor diffusion.
Please with reference to Fig. 8; This product can also use as emergency escape equipment, when for example running into fire, if building 78 original fire passage are blocked by big fire and dense smoke; The resident can be through the window escape in the high-rise room; Trapped personnel can pass through gondola 80, drops to ground with remote operated mode, realizes saving oneself.The skeleton structure of gondola 80 can be as shown in Figure 9, is made up of top frame 81, bottom framework 82, and bottom framework 82 interior welds have base plate 83; Connect through four tightropes 84 between top frame 81, the bottom framework 82; Gondola 80 set inside have seat board 85, and seat board 85 is suspended on the below of top frame 81 through four tightropes 86, and the top of top frame 81 is provided with hangers 87; Hangers 87 is an annular arrangement, is used for being connected with hook 28,38.Outer periphery at skeleton is equipped with flexible fire cloth, like this, and when not using; Can compress between the top frame 81 of gondola 80 and the bottom framework 82, be convenient to deposit, during use; Top frame 81 can trail again with bottom framework 82, and the front of asbeston is provided with slide fastener, is convenient to personnel's turnover.Gondola 80 also can adopt existing mature technology.
This product can also use as cleaning device, and cleaning worker can be that the window in building carries out wiping and cleans through gondola.
Embodiment two
Please with reference to Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, in the present embodiment, hoisting crane is installed on the travel(l)ing rest 50.Support 50 is made up of ladder 51, No. two ladders 52, No. three ladders 53; Ladder 51, No. two ladders 52 are the chevron pointing supporting; The upper end of ladder 51, No. two ladders 52 is hinged through hinge axis 54; The lower end of ladder 51, No. two ladders 52 is fixed on No. three ladders 53 through bolt fastener 55 respectively, and the top of No. three ladders 53 is welded with supporting triangular in shape between 56, numbers ladders of otic placode 51 of being used to place bolt fastener 55, No. two ladders 52, No. three ladders 53; In order to make support 50 more firm; Be provided with gusset piece 57,58 between the middle part of ladder 51, No. two ladders 52, gusset piece 57,58 is fixed through bolt fastener 88 and ladder 51, No. two ladders 52, is welded with the otic placode 89 that is used to place bolt fastener 88 on ladder 51, No. two ladders 52.The below of No. three ladders 53 is equipped with castor 59, and castor 59 is connected with No. three ladders 53 through bolt fastener 90, and the below of No. three ladders 53 is welded with the otic placode 91 that is used to place bolt fastener 90.In the present embodiment, sleeve has two, and these two sleeves, 61,71 structures are identical.Please with reference to Figure 13, Figure 14, the peripheral solder of sleeve 61 has stiffening frame 62, and a face down bonding of stiffening frame 62 is connected to a pair of intubate that outwards protrudes out 63; Intubate 63 has knock hole 64, and knock hole 64 is used to place locating dowel pin 65, and the peripheral solder of sleeve 71 has stiffening frame 72; One face down bonding of stiffening frame 72 is connected to a pair of intubate that outwards protrudes out 73, and intubate 73 has knock hole 74, and knock hole 74 is used to place locating dowel pin 75; No. one ladder 51 is provided with upper and lower two row's ears sockets 60,70; The intubate 63 of sleeve 61 is inserted in the row's of going up ears socket 60, and in row's ears socket 70, center stand column 45 was set in the sleeve 61,71 from top to bottom under the intubate 73 of sleeve 71 was inserted; Consider the flexibility and reliability property of work; In the present embodiment, hoisting crane is not installed rotating driving device 30, and retractable driving device 10 and lifting drive 20 only have been installed.Principle of work is following:
At first adjust the center-of-gravity position of arm 9 with respect to swivel mount 40, method is after starting 11 startups of 11, numbers electrical motors of an electrical motor through remote controller; Slow down through a retarder 12, drive driving gear 13 rotations, No. one driving gear 13 drives ring gear 14 rotations; Because ring gear 14 coaxial hearts are fixed on the leading screw 15, so leading screw 15 also can rotate, sliding bar 1,2 will move in the slideway 41,42 of swivel mount 40 forward or backward; When swivel mount 40 arrived correct position, the power supply through an electrical motor 11 of remote controller cut-out then started No. two electrical motors 21 through remote controller; After No. two electrical motor 21 starts, slow down, drive two reels 25,35 and rotate simultaneously through No. two retarders 22; Rolling-in or loosen steel rope 26,36 drives hook 28,38 upper and lower moving, and slings or puts down article; When article arrived suitable height, the power supply through No. two electrical motors 21 of remote controller cut-out quit work No. two electrical motors 21.The hoisting crane of present embodiment can be used for indoorly, outdoor, also can use for the resident in the high-rise building, from handling weight downstairs.
Embodiment three
Please with reference to Figure 16, Figure 17, present embodiment is that in-vehicle is installed, and hoisting crane is rack-mount, and support is made up of a ladder 51; Two sleeves 61,71 are installed on ladder 51, and mounting means is same as the previously described embodiments, and No. one ladder 51 is installed on the automobile 77 through clamp or clevis bolt 76; Become truck-mounted crane, in the present embodiment, hoisting crane has retractable driving device 10, lifting drive 20 and rotating driving device 30; Can vertically lift by crane or level towing weight, improve handling efficiency, reduce porter's labour intensity; And easy for installation, when needing lifting, can be quick installed on the automobile 77 through clamp or clevis bolt 76; When not needing lifting, can be easy to remove, not take the cargo bay of vehicle from automobile 77.
Claims (3)
1. a high-mobility, multipurpose, wheeled vehicle minor crane comprises arm, swivel mount, retractable driving device, lifting drive, sleeve, support, it is characterized in that: swivel mount is the quadra that is welded by steel pipe; The top of swivel mount is provided with support platform, and support platform is welded by angle bar, and the both sides of swivel mount are provided with slideway; Slideway is made up of thick steel pipe, and the port of slideway is provided with roller, and the below of swivel mount is welded with center stand column; Center stand column penetrates in the sleeve, and sleeve is connected with support, and arm is made up of the sliding bar of pair of parallel and the crossbeam that is welded on the forward and backward two ends of sliding bar; The sliding bar of arm is sleeved in the slideway of swivel mount both sides, and the roller of sliding bar and slideway port is bearing fit, and the middle part of the forward and backward crossbeam of arm is respectively arranged with forward and backward bearing seat; Retractable driving device is made up of an electrical motor, a retarder, a driving gear, ring gear, leading screw, screw, a handwheel, and the forward and backward two ends of leading screw are respectively by forward and backward bearing block support, and screw is welded on the middle part of swivel mount; Screw is spirally connected through screw thread screw thread and leading screw, and handwheel is fixed in the end of leading screw, and No. one electrical motor is fixed on the after cross member of arm; No. one input shaft of speed reducer is connected with the dynamical axis of an electrical motor; The output shaft of a retarder is connected with a driving gear, and No. one ring gear is fixed on the leading screw, a ring gear and a driving gear engagement; Lifting drive is made up of No. two electrical motors, No. two retarders, capstan winches; The dynamical axis of No. two electrical motors links to each other with No. two input shaft of speed reducer, and the output shaft of No. two retarders is connected with capstan winch, and capstan winch is by two coaxial connecting and composing of reel; These two reels are installed on the support platform of swivel mount top; Be wound with steel rope on each reel, the free end of steel rope links to each other with hook after walking around fixed pulley, and fixed pulley is installed on the front cross rail through bearing.
2. a kind of high-mobility, multipurpose, wheeled vehicle minor crane as claimed in claim 1; It is characterized in that: this hoisting crane also has rotating driving device; Rotating driving device is made up of No. three electrical motors, No. three retarders, No. three driving gears, No. three ring gears, and No. three electrical motor is connected with sleeve through flange, and No. three input shaft of speed reducer is connected with the dynamical axis of No. three electrical motors; The output shaft of No. three retarders is connected with No. three driving gears; No. three the coaxial heart of ring gear is fixed on the center stand column, No. three ring gears and No. three driving gear engagements, and the welded top of said sleeve has pallet; The end face of pallet is embedded with needle roller, and the bottom surface of No. three ring gears is resisted against on the needle roller of pallet end face.
3. a kind of high-mobility, multipurpose, wheeled vehicle minor crane as claimed in claim 1 is characterized in that: said support is made up of a ladder, No. two ladders, No. three ladders, and a ladder, No. two ladders are the chevron pointing supporting; The upper end of a ladder, No. two ladders is hinged through hinge axis, and the middle part of a ladder, No. two ladders links together through gusset piece, and the lower end of a ladder, No. two ladders is fixed on No. three ladders through bolt fastener respectively; Supporting triangular in shape between ladder, No. two ladders, No. three ladders; The below of No. three ladders is equipped with castor, and said sleeve has two, and these two tube-in-tube structures are identical; The peripheral solder of each sleeve has stiffening frame; One face down bonding of stiffening frame is connected to a pair of intubate that outwards protrudes out, and intubate has knock hole, and knock hole is used to place locating dowel pin; No. one ladder is provided with upper and lower two row's ears sockets, and the intubate of said two sleeves is the row of insertion and following row in the ears socket respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210160786 CN102674163B (en) | 2012-05-22 | 2012-05-22 | Small multi-purpose crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210160786 CN102674163B (en) | 2012-05-22 | 2012-05-22 | Small multi-purpose crane |
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| CN102674163A true CN102674163A (en) | 2012-09-19 |
| CN102674163B CN102674163B (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201210160786 Expired - Fee Related CN102674163B (en) | 2012-05-22 | 2012-05-22 | Small multi-purpose crane |
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| CN109703704A (en) * | 2019-02-28 | 2019-05-03 | 长江三峡集团福建能源投资有限公司 | A kind of offshore wind turbine cushion cap Active Compensation steps on quadrupler and application method |
| CN110606439A (en) * | 2019-10-17 | 2019-12-24 | 中铁建工集团有限公司 | Be suitable for transmission material between reverse construction method floor with small-size swing arm formula electric hoist |
| CN111994804A (en) * | 2020-08-24 | 2020-11-27 | 陈和东 | Hoisting method for installing air conditioner external unit outside high-rise building wall |
| CN112010196A (en) * | 2020-08-24 | 2020-12-01 | 陈和东 | Hoisting device for air conditioner external unit for high-rise building installation or disassembly |
| CN112408215A (en) * | 2020-12-05 | 2021-02-26 | 侯继贵 | Emergency carrying device for road rescue |
| CN115571796A (en) * | 2022-11-04 | 2023-01-06 | 菲尔森智能装备(江苏)有限公司 | Telescopic suspension arm for crane |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105080019A (en) * | 2014-05-19 | 2015-11-25 | 张愈浓 | Fire disaster rescue system of high-rise building |
| CN104062133A (en) * | 2014-06-09 | 2014-09-24 | 珠海格力电器股份有限公司 | Comprehensive regulation and test tool frame |
| CN106430040A (en) * | 2016-11-01 | 2017-02-22 | 芜湖市恒浩机械制造有限公司 | Automatic lifting device |
| CN106629420A (en) * | 2016-11-13 | 2017-05-10 | 无锡晟欧船舶设备有限公司 | Position-adjustable garbage crane |
| CN107777602A (en) * | 2017-11-01 | 2018-03-09 | 佛山杰致信息科技有限公司 | A kind of handling machinery and its operational method |
| CN108772496B (en) * | 2018-07-09 | 2024-01-26 | 宏源精工车轮股份有限公司 | Lifting feeding device |
| CN108772496A (en) * | 2018-07-09 | 2018-11-09 | 河南宏源车轮股份有限公司 | A kind of lifting feeding device |
| CN109019362A (en) * | 2018-07-20 | 2018-12-18 | 罗玉松 | Small-sized sling |
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| CN110606439A (en) * | 2019-10-17 | 2019-12-24 | 中铁建工集团有限公司 | Be suitable for transmission material between reverse construction method floor with small-size swing arm formula electric hoist |
| CN112010196A (en) * | 2020-08-24 | 2020-12-01 | 陈和东 | Hoisting device for air conditioner external unit for high-rise building installation or disassembly |
| CN111994804B (en) * | 2020-08-24 | 2022-12-20 | 北京承达智能科技有限公司 | Hoisting method for installing air conditioner external unit outside high-rise building wall |
| CN112010196B (en) * | 2020-08-24 | 2023-01-20 | 安徽平天湖投资控股集团有限公司 | Hoisting device for air conditioner external unit for high-rise building installation or disassembly |
| CN111994804A (en) * | 2020-08-24 | 2020-11-27 | 陈和东 | Hoisting method for installing air conditioner external unit outside high-rise building wall |
| CN112408215A (en) * | 2020-12-05 | 2021-02-26 | 侯继贵 | Emergency carrying device for road rescue |
| CN112408215B (en) * | 2020-12-05 | 2021-12-07 | 张瀚洋 | Emergency carrying device for road rescue |
| CN115571796A (en) * | 2022-11-04 | 2023-01-06 | 菲尔森智能装备(江苏)有限公司 | Telescopic suspension arm for crane |
| CN115571796B (en) * | 2022-11-04 | 2023-10-20 | 菲尔森智能装备(江苏)有限公司 | Telescopic boom for crane |
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