CN107176556A - The adjustable fixed crane of rope length - Google Patents
The adjustable fixed crane of rope length Download PDFInfo
- Publication number
- CN107176556A CN107176556A CN201610345991.6A CN201610345991A CN107176556A CN 107176556 A CN107176556 A CN 107176556A CN 201610345991 A CN201610345991 A CN 201610345991A CN 107176556 A CN107176556 A CN 107176556A
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- motor
- rope length
- adjustable fixed
- hole
- copper foil
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- 230000004044 response Effects 0.000 claims description 33
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 31
- 239000011889 copper foil Substances 0.000 claims description 31
- 238000003825 pressing Methods 0.000 claims description 24
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- 230000003028 elevating effect Effects 0.000 claims description 14
- 239000012212 insulator Substances 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
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- 239000007788 liquid Substances 0.000 claims description 3
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- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
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- 229910052740 iodine Inorganic materials 0.000 description 2
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- 229910000831 Steel Inorganic materials 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/18—Power-operated hoists
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The present invention relates to suspender.A kind of adjustable fixed crane of rope length, the lifting motor rotated including suspension bracket, hanging hook assembly, wire spool and driving wire spool, suspension bracket includes vertical rod and cross bar, the lower end of vertical rod is provided with installing plate, installing plate is provided with bolt hole, one end of cross bar is connected to the upper end of vertical rod, and lifting motor and wire spool are fixed on the other end of cross bar, and hanging hook assembly is linked together by hoist cable Co-wound coil disk.The invention provides a kind of adjustable fixed crane of rope length for the stress that can be adjusted rope length and change connecting rope, solve existing hanging hook assembly rope length it is non-adjustable caused by the problem of easily produce phenomenon of rupture when hanging the article of length length.
Description
Technical field
The present invention relates to suspender, more particularly to a kind of adjustable fixed crane of rope length.
Background technology
The type of drive of crane has two classes substantially：One is centralized driving, i.e., the adhesion wheel on long power transmission shaft driving both sides is driven with a motor；Two is drive respectively, i.e., the adhesion wheel on both sides is each is driven with a motor.The medium and small more use brake of overhead crane, decelerator and incorporated " three-in-one " type of drive of motor unit, the common overhead crane of big elevating capacity is for ease of installing and adjusting, and drive device is frequently with Hooks coupling universal coupling.It is that 2012203736371, Authorization Notice No. is to disclose a kind of crane in CN202785379, the patent document of entitled " frock crane " in China Patent No..Crane includes suspension bracket and hanging hook assembly, suspension bracket includes stand and crossbearer, hanging hook assembly is fixed in crossbearer, stand is provided with road wheel, crossbearer is articulated with stand, the lift cylinders that driving crossbearer is swung are additionally provided between crossbearer and stand, drives crossbearer to swing by lift cylinders when using and realizes the lifting of suspension hook, so as to realize slinging object in putting down.Hanging hook assembly includes suspension hook, and the structure type of suspension hook has two kinds：One kind is enclosed, hung suitable for being hooked on rope or bar, have the advantages that will not produce object deviates from from suspension hook, be that 2012103227376, publication No. is to disclose a kind of enclosed suspension hook in CN103663123A, the patent document of entitled " suspension hook " in Chinese Patent Application No.；It is another to be open, that is, be adapted to be hooked on all objects and hung, therefore have the advantages that versatility is good.It is that 2013104512146, publication No. is to disclose a kind of open suspension hook in CN103466435A, the patent document of entitled " lifting hook of steel plate " in Chinese Patent Application No..Although the advantage that the object that existing open suspension hook has the advantages that versatility is good but loses enclosed hook and have is not easy to slide from suspension hook, i.e. when suspension hook is tilted it is larger when then easily produce object and slide phenomenon（And when the two ends for the being hooked in object object big to length is hung, suspension hook can be in the larger state in inclination angle）.Other existing open suspension hook is linked together composition hanging hook assembly in pairs by connecting rope sometimes, and the two ends for being hooked in article by two suspension hooks when using are lifted to article, and the hanging hook assembly of the structure has the following disadvantages：When Item Weight keeps constant, the stress of connecting rope can increase with the growth of article, so as to easily produce phenomenon of rupture when causing to hang the article of length length.Existing crane easily produces the phenomenon that mobile phenomenon is drawn close with the object being lifted towards stand during slinging article, namely the object being lifted can also produce translational motion during slinging in addition to producing elevating movement, translational motion is easily caused article and rocks easily to collide the object on periphery therefore security is poor；The apparent volume of suspension bracket is huge, inconvenient when being used in small space；Lifted by cylinder, easily produce weeping and lifting distance is small.
The content of the invention
First purpose of the present invention aims to provide a kind of adjustable fixed crane of rope length for the stress that can be adjusted rope length and change connecting rope, solve existing hanging hook assembly rope length it is non-adjustable caused by the problem of easily produce phenomenon of rupture when hanging the article of length length.
The second object of the present invention is intended to further provide on the basis of first goal of the invention do not allow to be also easy to produce the adjustable fixed crane of rope length for sliding phenomenon when a kind of object when slinging object does not allow to be also easy to produce shaking phenomenon, simple in construction, clasp joint article, solve object when existing crane slings object can produce shaking phenomenon, apparent volume it is huge and be not suitable for narrow space using, easily produce weeping and lifting distance is small, use when object easily slide the problem of.
Above technical problem is solved by following technical proposal：A kind of adjustable fixed crane of rope length, including suspension bracket and hanging hook assembly, it is characterized in that, also include the lifting motor that wire spool and driving wire spool are rotated, the suspension bracket includes vertical rod and cross bar, the lower end of the vertical rod is provided with installing plate, the installing plate is provided with bolt hole, one end of the cross bar is connected to the upper end of the vertical rod, the lifting motor and wire spool are fixed on the other end of the cross bar, the hanging hook assembly includes suspension hook, appending disk and two ends are passed down through the connecting rope of appending disk, the two ends of the connecting rope are all connected with the suspension hook, the threaded one end of the elevating lever is connected with the driven gear for being rotationally connected with the appending disk, the other end is provided with jaw, the elevating lever only liftably links together with the appending disk, the jaw is supported on the middle part of the connecting rope, the driven gear engages driving gear, the driving gear is provided with drive shaft, the drive shaft is provided with holding rod, the appending disk is linked together by hoist cable with the wire spool.In use, realizing installation of the invention through the bolt hole on installing plate by foundation bolt, then two suspension hooks are hooked in the two ends of article, the lifting of suspension hook is rotated and realize by lifting motor driving wire spool, suspension hook rises object.Due to the lifting by the way that hoist cable to be realized to object by way of, therefore the horizontal movement that object is produced during lifting is small, is rocked so as to not allow to be also easy to produce；Suspension bracket is made up of cross bar, vertical rod, compact conformation, is occupied little space and intensity is good, can be applied to installing and using for small space；Lifted by motor, weeping, clean environment firendly and the lifting requirement that disclosure satisfy that big distance will not be produced.Realize using then above appending disk is carried and carried article.When object length changes, drive shaft is rotated by hold holding rod, drive shaft driving driving gear rotation, the rotation of driving gear driving driven gear, driven gear driving lifter rod lifting, lifter rod lifting and cause connecting rope lifting and change connecting rope and be located at length between appending disk and suspension hook, so that angle between the part same level direction of connecting rope change to keep it is constant, so that the stress connected when being fallen the constant only length change of Item Weight is constant, overcome rope phenomenon of rupture.
As preferred, the hanging hook assembly also includes suspension hook and adjusts motor and powershift mechanism, the suspension hook adjustment motor includes motor casing and motor shaft, the motor casing is fixed together with the holding rod, the drive shaft is connected to one end of the motor shaft, the powershift mechanism includes starting the switch that the suspension hook adjusts motor, drive the pressing lever of the switch, the latch being slidably connected in holding rod and driving latch that motor shaft is linked together with holding rod are inserted into the insertion spring in motor shaft, the latch is located between the switch and pressing lever, the latch is provided with avoidance hole, the avoidance hole is provided with the driving inclined-plane coordinated with the pressing lever to drive the latch to depart from motor shaft.The technical program can either by manual rotation's drive rod, also can pass through motor drive drive rod rotate.When by motor drive drive rod rotate when, press pressing lever, pressing lever towards switch translation while pressing driving inclined-plane and cause latch translation and with motor shaft depart from, pressing lever be moved to through avoid hole and be pressed into switch or be switched on and off sense when（Then sense if inductive switch）When, latch deviates to cause that holding rod is disconnected with motor shaft and motor is started completely from motor shaft, and driving drive rod rotates and realizes and thread segment is threadedly coupled in screwed hole after suspension hook adjustment electric motor starting.When extracting pressing lever, switch off and make it that motor stops, because pressing lever loses the Intercepting effects to latch, latch is inserted into motor shaft again in the presence of insertion spring, now rotate holding rod when can motor axle rotate, motor shaft driving drive rod is rotated, namely can carry out manual rotation.
As preferred, the lifting motor is provided with binding post, the binding post includes insulator and is arranged at the wiring copper foil of insulator, the wiring copper foil is electrically connected with the coil of the lifting motor, the wiring copper foil is provided with the wiring hole penetrated into the insulator, sleeve is slidably connected in the wiring hole, the sleeve includes the conductive segment together with same wiring copper foil abutting along the insulating segment of sleeve axial direction distribution, the air cavity heated in the insulator provided with the heat produced by wiring copper foil and the overload response cylinder for being used to drive conductive segment with the wiring copper foil to stagger being driven by the gas expansion in air cavity.During to lifting motor wiring, power line is inserted in sleeve and the electrical connection with sleeve is realized, it is what is conducted to be linked together during normal condition for conductive segment with wiring copper foil.Circuit can produce temperature rise when the load, gas in air cavity can produce expansion, overload acts in response to cylinder generation and drives sleeve to be slided in wiring hole during the gas expansion of air cavity, response cylinder is then overloaded when temperature rise is to design temperature and is driven into sleeve and slides into conductive segment and is staggered with wiring copper foil, so as to realize power-off；Temperature can decline after Failure elimination, the contraction of gas of temperature drop then in air cavity, the result of contraction is causes sleeve to be slided in wiring hole towards the anti-direction of same temperature rise phase, and when temperature returns to normal value, then conductive segment links together with wiring copper foil, automatically reset so as to realize again.
As preferred, the overload response cylinder includes overload response cylinder block and overload response cylinder piston, the overload is responded cylinder block and is divided into closing chamber and open cavity by the overload response cylinder piston, the closing chamber is connected with the air cavity, and the overload response cylinder piston is linked together by connecting rod with the sleeve.It is simple in construction.It is easy to make.
Preferably, diameter parallel of the axis of the overload response cylinder piston with the adapter sleeve.Reliability when overload response cylinder driving sleeve is moved can be improved and structural compactness is further improved.
Preferably, the wiring hole is vertically extending, the wiring copper foil is located at the lower end of the wiring hole, and the insulating segment is located at the lower section of the conductive segment, and the insulating segment is sealed connected together with the wiring hole, and conduction liquid is filled with the wiring hole.Repeatedly action can be avoided to produce to produce electrical contact bad phenomenon after abrasion and prevent from producing sparking during action.
Preferably, inner seal ring of the insulating segment provided with the exterior seal ring for being sealed connected together insulating segment with wiring hole and for insulating segment to be sealed connected together with power line.It can both ensure that sleeve is reliably sealed connected together with wiring copper foil, and resistance when can reduce mobile.
Preferably, the inner peripheral surface of the insulating segment is provided with support ball.Resistance when further can reduce mobile, to improve sensitivity during dynamic overload response.
Preferably, the inner peripheral surface of the conductive segment, which is provided with the inner support shell fragment radially-inwardly arched upward along conductive segment, outer peripheral face, is provided with the outer support shell fragment radially outward arched upward along conductive segment.Reliability during relay contacts can either be improved, resistance when can reduce mobile again is to improve response sensitivity.
As preferred, the suspension hook also includes removable bindiny mechanism, the suspension hook includes coupler body, the clasp joint face of the coupler body is provided with least two anti-slop serrations, bearing of trend distribution of the anti-slop serrations along coupler body, the anti-slop serrations are detachably connected by the removable bindiny mechanism with the coupler body, and the removable bindiny mechanism includes being arranged at the jack of the coupler body, be movably connected on the inserted block of the anti-slop serrations and driving inserted block to be inserted into the driving spring in the jack.By designing anti-slop serrations on clasp joint face, anti-skidding effect can be played so that object is difficultly slipped off.At least provided with two anti-slop serrations, it is possible to increase the probability that anti-slop serrations are contacted with hanging object during angle change residing for coupler body, so as to improve anti-skidding reliability when using.By designing anti-slop serrations on clasp joint face, anti-skidding effect can be played so that object is difficultly slipped off.At least provided with two anti-slop serrations, it is possible to increase the probability that anti-slop serrations are contacted with hanging object during angle change residing for coupler body, so as to improve anti-skidding reliability when using.
Preferably, the inserted block is spherical, the removable bindiny mechanism also includes support bowl, and the driving spring is abutted together by the support bowl with the inserted block, is mating spherical surfaces between the support bowl and the inserted block.Patency when reliability and inserted block when can improve Spring driving inserted block are rotated.
Preferably, the face of the support inserted block of the support bowl is provided with specular layer.Patency when inserted block is rotated is good.
Preferably, the anti-slop serrations are provided with power-assisted hole.During the lower protection tooth of dismounting, by by the body of rod（Such as inner hexagon spanner）Cat-in resisting force hole China and foreign countries draw anti-slop serrations to be exerted oneself, and convenience during dismounting anti-slop serrations is good.
Preferably, the power-assisted hole position is on the end face in anti-slop serrations facewidth direction.Convenience when inserting the body of rod into resistance hole is good.
Preferably, the vertical rod includes upper boom and lower beam, the lower end of the upper boom is telescopically connected to the upper end of the lower beam, and the installing plate is connected to the lower end of the lower beam, and the cross bar is connected to the upper end of the upper boom.The regulation of maximum lifting distance can be realized, versatility is good.
Preferably, being provided with some bosses circumferentially distributed along vertical rod between the installing plate and the vertical rod.Vertical rod can be improved with the bonding strength between installing plate
Preferably, side of the upper end of the boss away from the vertical rod is provided with chamfering.The materials of boss can be saved in the case where not influenceing bonding strength.
Present invention tool has the advantage that：The installing plate of lift band bolt hole, is installed when realizing fixed, does not allow to be also easy to produce movement during slinging object；Lifting by the way that hoist cable to be realized to object by way of, therefore the horizontal movement that object is produced during lifting is small, it is not easy to generation is rocked；Compact conformation, occupy little space and intensity is good, installing and using for small space can be applied to；Lifted by motor, weeping, clean environment firendly and the lifting requirement that disclosure satisfy that big distance will not be produced；Rope length can change so that article length change when connecting shackle rope same level direction between clamping keep it is constant, so that the stress of connecting rope will not produce increase and fracture phenomenon；Suspension hook had not only had the advantages that versatility was good but also can effectively prevent object from producing the use needs for sliding phenomenon, enough adapting to different use environments.
Brief description of the drawings
Fig. 1 is the schematic diagram of the embodiment of the present invention one.
Fig. 2 is the enlarged diagram of hanging hook assembly.
Fig. 3 is the close-up schematic view at Fig. 2 A.
Fig. 4 is the close-up schematic view at Fig. 3 B.
Fig. 5 is the enlarged diagram of binding post.
Fig. 6 is schematic diagram when binding post links together with power line.
Fig. 7 is the partial schematic diagram of the embodiment of the present invention two.
Fig. 8 is the close-up schematic view at Fig. 7 A.
In figure：Drive rod 1, driving gear 11, driven gear 12, rotary head 121, holding rod 13, suspension hook 2, suspension ring 21, coupler body 22, the clasp joint face 221 of coupler body, connecting portion 23, anti-slop serrations 24, power-assisted hole 241, the end face 242 in anti-slop serrations facewidth direction, removable bindiny mechanism 25, jack 251, inserted block 252, driving spring 253, support bowl 254, specular layer 2541, binding post 3, wiring copper foil 31, wiring hole 32, air-vent 321, insulator 33, sleeve 34, insulating segment 341, conductive segment 342, exterior seal ring 343, inner seal ring 344, support ball 345, inner support shell fragment 346, outer support shell fragment 347, air cavity 35, overload response cylinder 36, overload response cylinder block 361, closing chamber 3611, open cavity 3612, stomata 3613, overload response cylinder piston 362, connecting rod 363, air flue 37, power line 38, motor 4, motor casing 41, motor shaft 42, reductor 43, lifting motor 5, decelerator 51, cable 52, controlling switch 53, installing plate 6, bolt hole 61, powershift mechanism 7, switch 71, pressing lever 72, latch 73, avoid hole 731, driving inclined-plane 732, insert spring 74, locking hole 75, appending disk 8, elevating lever 81, anti-rotation block 811, jaw 82, dog link 83, connecting rope 84, suspension bracket 9, vertical rod 91, upper boom 911, lower beam 912, cross bar 92, bearing diagonal 93, hoist cable 94, wire spool 95, boss 97, chamfering 971.
Embodiment
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1, a kind of adjustable fixed crane of rope length, including the lifting motor 5 that suspension bracket 9, hanging hook assembly, wire spool 95, hoist cable 94 and driving wire spool are rotated.
Suspension bracket 9 includes vertical rod 91, cross bar 92 and bearing diagonal 93.Vertical rod 91 is circular tube structure.Vertical rod 91 includes upper boom 911 and lower beam 912.The lower end of lower beam 912 is connected with installing plate 6.If installing plate 6 is provided with the bolt hole 61 of insertion installing plate.Some bosses 97 are provided between installing plate 6 and hypomere 912.Boss 97 is circumferentially distributed along vertical rod 91.Side of the upper end of boss 97 away from vertical rod is provided with chamfering 971.The upper end of lower beam 912 is arranged and is threaded in the lower end of upper boom 911.The upper end of upper boom 911 and cross bar 92 are that right-hand member links together.Cross bar 92 is circular tube structure.Linked together in the middle of cross bar 92 and upper boom 911 by bearing diagonal 93.
Hanging hook assembly includes two suspension hooks 2, appending disk 8 and connecting rope 84.The two ends of connecting rope 84 are passed down through appending disk 8.Appending disk 8 is connected with elevating lever 81.Elevating lever 81 is screw rod.The upper end of elevating lever 81 is provided with jaw 82.Jaw 82 is fixed together with elevating lever 81.Jaw 82 is supported on the middle part of connecting rope 84.Two suspension hooks 2 are connected to the two ends of connecting rope 84.Suspension hook 2 includes suspension ring 21, coupler body 22 and connecting portion 23.Connecting portion 23 links together suspension ring 21 and coupler body 22.It is 9 that the clasp joint face 221 of coupler body, which is provided with least two anti-slop serrations 24, the present embodiment,.Bearing of trend distribution of the anti-slop serrations 24 along coupler body 22.Anti-slop serrations 24 are detachably connected with coupler body 22.Anti-slop serrations 24 are provided with power-assisted hole 241.Power-assisted hole 241 is located on the end face 242 in anti-slop serrations facewidth direction.Connecting rope 84 specially links together with the suspension ring 21 of suspension hook 2.
Appending disk 8 is connected to the lower end of hoist cable 94.The upper end Co-wound coil disk 95 of hoist cable 94 links together.Wire spool 95 is linked together by decelerator 51 with lifting motor 5.Lifting motor 5 is fixed on the left end of cross bar 92.Lifting motor 5 is also linked together by cable 52 with controlling switch 53.Controlling switch 53 is used to control the rotating of lifting motor 5.Lifting motor is provided with binding post 3.
Referring to Fig. 2, the lower end of elevating lever 81 is located on appending disk 8 and provided with anti-rotation block 811.Appending disk 8 is provided with the dog link 83 being plugged in anti-rotation block 811.Elevating lever 81 is also threaded with driven gear 12.Driven gear 12 is connected on the rotary head 121 in appending disk 8 provided with swivel hook.Driven gear 12 meshes together with driving gear 11.Driving gear 11 is provided with drive shaft 1.Drive shaft is provided with holding rod 13.
Referring to Fig. 3, suspension hook 2 also includes removable bindiny mechanism 25.Anti-slop serrations 24 are detachably connected by removable bindiny mechanism 25 with coupler body 22.Removable bindiny mechanism 25 includes jack 251, inserted block 252, driving spring 253 and support bowl 254.Jack 251 is arranged at coupler body 22.Inserted block 252 is spherical.Inserted block 252 is located in anti-slop serrations 24.Driving spring 253 is located in anti-slop serrations 24.Bowl 254 is supported to be located in anti-slop serrations 24.Driving spring 253 is by supporting bowl 254 to be abutted together with inserted block 252.Support between bowl 254 and inserted block 252 is mating spherical surfaces.
Referring to Fig. 4, inserted block 252 is with being mating spherical surfaces between coupler body 22.The face of the support inserted block of bowl 254 is supported to be provided with specular layer 2541.
Referring to Fig. 5, binding post 3 includes insulator 33 and is arranged at the wiring copper foil 31 of insulator surface.Insulator 33 is fixed together with the shell of lifting electricity 5.Wiring copper foil 31 is electrically connected with the coil of lifting motor.Wiring copper foil 31 is provided with wiring hole 32.Wiring hole 32 is penetrated into insulator 33.Wiring hole 32 is the blind hole of vertically extending upper end closed.The lower end that wiring copper foil 31 is located at wiring hole 32 is openend.Sleeve 34 is slidably connected in wiring hole 32.Sleeve 34 includes insulating segment 341 and conductive segment 342.Insulating segment 341 and conductive segment 342 are axially distributed along sleeve 34.Insulating segment 341 is located at the lower section of conductive segment 342.Provided with air cavity 35 and overload response cylinder 36 in insulator 33.Wiring copper foil 31 constitutes a part for the wall of air cavity 35.Overload at least two, cylinder 36 of response.Overload responds cylinder 36 along the circumferentially distributed of sleeve 34.Overload response cylinder 36 includes overload response cylinder block 361 and overload response cylinder piston 362.Overload response cylinder piston 362 will overload response cylinder block 361 and be divided into closing chamber 3611 and open cavity 3612.Closing chamber 3611 is connected by air flue 37 with air cavity 35.Open cavity 3612 is provided with stomata 3613, opening is realized with atmosphere by stomata 3613.Overload response cylinder piston 362 is linked together by connecting rod 363 with the insulating segment 341 in sleeve 34.Diameter parallel of the axis of overload response cylinder piston 362 with sleeve 34.
Insulating segment 341 is arranged with exterior seal ring 343.Exterior seal ring 343 is rubber ring.Insulating segment 341 is sealed connected together by exterior seal ring 343 with wiring copper foil 31.The inner peripheral surface of insulating segment 341 is provided with inner seal ring 344 and some support balls 345.The inner peripheral surface of conductive segment 342 is provided with inner support shell fragment 346.Inner support shell fragment 346 is the domes radially-inwardly arched upward along conductive segment.The outer peripheral face of conductive segment 342 is provided with outer support shell fragment 347.Outer support shell fragment 347 is the domes radially outward arched upward along conductive segment.Conductive segment 342 is abutted together by outer support shell fragment 347 with wiring copper foil 31.The upper end of wiring hole 32 is provided with air-vent 321.
Referring to Fig. 6, when the power supply that induces one is to lifting motor, power line 38 is located at one end of wiring copper foil 31 from wiring hole 32 and inserted in sleeve 34.Insulating segment 341 is sealed connected together by inner seal ring 344 with power line 38.Inner support shell fragment 346 abuts with the elasticity of power line 38 and conductive segment 342 and the electric conductivity of power line 38 links together together.Conduction liquid is added in wiring hole 32.
The gas that wiring copper foil 31 can be produced in temperature rise, air cavity 35 when the load can produce expansion and iodine produces distillation and causes the air pressure rise in air cavity 35, and the elevated structure of air pressure is flowed to for the gas inlet road 37 in air cavity 35 and driven in closing chamber 3611（Pressure in open cavity 3612 remains identical with atmospheric pressure）Overload response cylinder piston 362 is moved up.Overload response cylinder piston 362 drives sleeve 34 to be moved up in wiring hole 32 by connecting rod 363.Then overloaded when temperature rise is to design temperature and slide into that conductive segment 342 staggers with wiring copper foil 31 in response to the driving sleeve of cylinder 36 and insulating segment 341 is contacted with wiring copper foil 31, so as to realize power-off.Temperature can decline after Failure elimination, contraction of gas and iodine of the temperature drop then in air cavity 35 become solid-state and make it that the air pressure in air cavity 36 declines, the result of decline is causes the slide downward in wiring hole 32 of sleeve 34, and when temperature returns to normal value, then conductive segment 342 links together with wiring copper foil 31, automatically reset so as to realize again.
Referring to Fig. 1, in use, realizing through the bolt hole 61 on installing plate 6 by foundation bolt and fixing the present invention on the ground.Then the two ends of hanging object will be hooked in by two suspension hooks 2, selectivity installs anti-slop serrations 24 with the smooth degree of suspension hook connecting portion according to hanging object.When by the length of object（The distance of left and right directions i.e. in figure）During change, rotate elevating lever 81 and make it that the distance that connecting rope 84 is located at the lower section of appending disk 8 changes, so as to ensure that the guarantees of the angle C between connecting rope same level face are basically unchanged, so as to avoid Item Weight constant and the phenomenon generation of the stress of connecting rope 8 increase, so that the phenomenon for overcoming connecting rope to be easily broken off.Lifting motor 5 is controlled to work by controlling switch 59, wire spool 95 is rotated during lifting motor 5, wire spool 95 realizes the folding and unfolding of hoist cable 94 when rotating, the lifting of suspension hook 2 is realized during 94 folding and unfolding of hoist cable, so as to realize the lifting of object.
Referring to Fig. 4 and Fig. 3, anti-slop serrations 24 are drawn at home and abroad and realize by the way that the body of rod is inserted in into power-assisted hole 241 and remove anti-slop serrations 24 from coupler body 22, be directly inserted into during installation.
Embodiment two, the difference of be the same as Example one is：
Referring to Fig. 7, in addition to suspension hook adjustment motor 4 and powershift mechanism 7.Suspension hook adjustment motor 4 includes motor casing 41 and motor shaft 42.Motor casing 41 is fixed together with holding rod 13.Drive rod 1 is connected to one end of motor shaft 42 by reductor 43.The other end of motor shaft 42 is located in holding rod 13.
Referring to Fig. 8, powershift mechanism 7 includes switch 71, pressing lever 72, latch 73 and insertion spring 74.Switch 71 and pressing lever 72 are located at the both sides of latch 73.Switch 71 is fixed in holding rod 13.Switch 71 is by compressing switch, for controlling suspension hook to adjust the start and stop of motor 4.Pressing lever 72 is located in holding rod 13.Latch 73 is slidably connected in holding rod 13.Motor shaft 42 is provided with the locking hole 75 inserted for latch 73.Latch 73 is provided with avoidance hole 731.Avoid hole 731 and go driving switch 71 more than latch 73 for pressing lever 72.Avoid hole 731 and be provided with driving inclined-plane 732 towards one end of pressing lever 72.Insertion spring 74 is used to drive in the locking hole 75 that latch 73 is inserted into motor shaft 42.
Referring to Fig. 8, the process that the present embodiment carries out powershift is：When pressing lever 72 is in extraction state, in the presence of insertion spring 74, latch 73 is inserted into avoidance hole 731 and holding rod 13 and motor shaft 42 links together, now switch 71 is off, suspension hook adjustment motor 4, can only manual rotation, i.e. manual rotation's holding rod 13 to stop, holding rod 13 is rotated together by the motor axle 42 of latch 73, drives drive rod 1 to rotate and realize rotation when motor shaft 42 is rotated.
When needing to carry out motor driving, pressing lever 72 is pressed, while pressing lever 72 is moved down in the presence of driving inclined-plane 732, latch 73, which is extracted, to be avoided hole 731 and be arranged so that inserting the energy storage of spring 74.When pressing lever 72 is applied to switch 71, it is that motor shaft 42 is disconnected with holding rod 13, now suspension hook adjustment motor 4 is obtained electric and started that the completion of latch 73, which is extracted and avoids hole 731, and motor shaft 42 rotates and drives drive rod 1 to rotate after electric motor starting.When extracting pressing lever 72 and make it that pressing lever loses the effect to switch 71, motor dead electricity stops.
Claims (10)
1. a kind of adjustable fixed crane of rope length, including suspension bracket and hanging hook assembly, it is characterized in that, also include the lifting motor that wire spool and driving wire spool are rotated, the suspension bracket includes vertical rod and cross bar, the lower end of the vertical rod is provided with installing plate, the installing plate is provided with bolt hole, one end of the cross bar is connected to the upper end of the vertical rod, the lifting motor and wire spool are fixed on the other end of the cross bar, the hanging hook assembly includes suspension hook, appending disk and two ends are passed down through the connecting rope of appending disk, the two ends of the connecting rope are all connected with the suspension hook, the threaded one end of the elevating lever is connected with the driven gear for being rotationally connected with the appending disk, the other end is provided with jaw, the elevating lever only liftably links together with the appending disk, the jaw is supported on the middle part of the connecting rope, the driven gear engages driving gear, the driving gear is provided with drive shaft, the drive shaft is provided with holding rod, the appending disk is linked together by hoist cable with the wire spool.
2. the adjustable fixed crane of rope length according to claim 1, it is characterized in that, the hanging hook assembly also includes suspension hook and adjusts motor and powershift mechanism, the suspension hook adjustment motor includes motor casing and motor shaft, the motor casing is fixed together with the holding rod, the drive shaft is connected to one end of the motor shaft, the powershift mechanism includes starting the switch that the suspension hook adjusts motor, drive the pressing lever of the switch, the latch being slidably connected in holding rod and driving latch that motor shaft is linked together with holding rod are inserted into the insertion spring in motor shaft, the latch is located between the switch and pressing lever, the latch is provided with avoidance hole, the avoidance hole is provided with the driving inclined-plane coordinated with the pressing lever to drive the latch to depart from motor shaft.
3. the adjustable fixed crane of rope length according to claim 1 or 2, it is characterized in that, the lifting motor is provided with binding post, the binding post includes insulator and is arranged at the wiring copper foil of insulator, the wiring copper foil is electrically connected with the coil of the lifting motor, the wiring copper foil is provided with the wiring hole penetrated into the insulator, sleeve is slidably connected in the wiring hole, the sleeve includes the conductive segment together with same wiring copper foil abutting along the insulating segment of sleeve axial direction distribution, the air cavity heated in the insulator provided with the heat produced by wiring copper foil and the overload response cylinder for being used to drive conductive segment with the wiring copper foil to stagger being driven by the gas expansion in air cavity.
4. the adjustable fixed crane of rope length according to claim 3, it is characterized in that, the overload response cylinder includes overload response cylinder block and overload response cylinder piston, the overload is responded cylinder block and is divided into closing chamber and open cavity by the overload response cylinder piston, the closing chamber is connected with the air cavity, and the overload response cylinder piston is linked together by connecting rod with the sleeve.
5. the adjustable fixed crane of rope length according to claim 3, it is characterized in that, the wiring hole is vertically extending, the wiring copper foil is located at the lower end of the wiring hole, the insulating segment is located at the lower section of the conductive segment, the insulating segment is sealed connected together with the wiring hole, and conduction liquid is filled with the wiring hole.
6. the adjustable fixed crane of rope length according to claim 1 or 2, it is characterized in that, the suspension hook also includes removable bindiny mechanism, the suspension hook includes coupler body, the clasp joint face of the coupler body is provided with least two anti-slop serrations, bearing of trend distribution of the anti-slop serrations along coupler body, the anti-slop serrations are detachably connected by the removable bindiny mechanism with the coupler body, and the removable bindiny mechanism includes being arranged at the jack of the coupler body, be movably connected on the inserted block of the anti-slop serrations and driving inserted block to be inserted into the driving spring in the jack.
7. the adjustable fixed crane of rope length according to claim 6, it is characterized in that, the inserted block is spherical, the removable bindiny mechanism also includes support bowl, the driving spring is abutted together by the support bowl with the inserted block, is mating spherical surfaces between the support bowl and the inserted block.
8. the adjustable fixed crane of rope length according to claim 7, it is characterised in that the face of the support inserted block of the support bowl is provided with specular layer.
9. the adjustable fixed crane of rope length according to claim 6, it is characterised in that the anti-slop serrations are provided with power-assisted hole.
10. the adjustable fixed crane of rope length according to claim 9, it is characterised in that the power-assisted hole position is on the end face in anti-slop serrations facewidth direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610345991.6A CN107176556B (en) | 2016-05-24 | 2016-05-24 | The adjustable fixed crane of rope length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610345991.6A CN107176556B (en) | 2016-05-24 | 2016-05-24 | The adjustable fixed crane of rope length |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107176556A true CN107176556A (en) | 2017-09-19 |
| CN107176556B CN107176556B (en) | 2019-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610345991.6A Expired - Fee Related CN107176556B (en) | 2016-05-24 | 2016-05-24 | The adjustable fixed crane of rope length |
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Citations (7)
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|---|---|---|---|---|
| CN2804045Y (en) * | 2005-04-23 | 2006-08-09 | 苏文良 | Combined pole type lifter |
| CN202164032U (en) * | 2011-08-05 | 2012-03-14 | 山西大运汽车制造有限公司 | Lifting appliance for disc parts |
| CN204689377U (en) * | 2015-04-25 | 2015-10-07 | 河南华北起重吊钩有限公司 | A kind of adjustable suspension hook |
| CN204784965U (en) * | 2015-07-09 | 2015-11-18 | 上海孚因流体动力设备有限公司 | A power switching mechanism for electric actuator |
| CN204823943U (en) * | 2015-07-31 | 2015-12-02 | 平阳县泰星传动机械有限公司 | Fixed driving |
| CN204983880U (en) * | 2015-09-26 | 2016-01-20 | 国网青海省电力公司 | Supplementary gallows of wire pole roof -rack installation |
| CN105585684A (en) * | 2016-01-12 | 2016-05-18 | 浙江新华新材料科技有限责任公司 | Method and equipment for preparing full-water-soluble high-imino partial-methylated amino resin |
-
2016
- 2016-05-24 CN CN201610345991.6A patent/CN107176556B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2804045Y (en) * | 2005-04-23 | 2006-08-09 | 苏文良 | Combined pole type lifter |
| CN202164032U (en) * | 2011-08-05 | 2012-03-14 | 山西大运汽车制造有限公司 | Lifting appliance for disc parts |
| CN204689377U (en) * | 2015-04-25 | 2015-10-07 | 河南华北起重吊钩有限公司 | A kind of adjustable suspension hook |
| CN204784965U (en) * | 2015-07-09 | 2015-11-18 | 上海孚因流体动力设备有限公司 | A power switching mechanism for electric actuator |
| CN204823943U (en) * | 2015-07-31 | 2015-12-02 | 平阳县泰星传动机械有限公司 | Fixed driving |
| CN204983880U (en) * | 2015-09-26 | 2016-01-20 | 国网青海省电力公司 | Supplementary gallows of wire pole roof -rack installation |
| CN105585684A (en) * | 2016-01-12 | 2016-05-18 | 浙江新华新材料科技有限责任公司 | Method and equipment for preparing full-water-soluble high-imino partial-methylated amino resin |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107176556B (en) | 2019-02-26 |
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Effective date of registration: 20201217 Address after: Room 806, building 5, Wuhu navigation Innovation Park, Wanbi Town, Wanbi District, Wuhu City, Anhui Province (northeast corner of the intersection of nanhu road and Jinger Road) Patentee after: Wuhu Qibo Intellectual Property Operation Co.,Ltd. Address before: 12 shishufeng, Taoyuan Village, Fenglin Town, Jiangshan City, Quzhou City, Zhejiang Province Patentee before: JIANGSHAN XINGCHENG TECHNOLOGY INFORMATION CONSULTING SERVICE CO.,LTD. |
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Granted publication date: 20190226 |