CN206751247U

CN206751247U - Nebenkern group hoisting apparatus

Info

Publication number: CN206751247U
Application number: CN201720306311.XU
Authority: CN
Inventors: 肖登福
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-03-27
Filing date: 2017-03-27
Publication date: 2017-12-15
Anticipated expiration: 2027-03-27

Abstract

The utility model discloses a kind of a kind of nebenkern group hoisting apparatus for surmounting assembly pulley and can realizing large-scale lifting, including drive device, deceleration device and boom hoisting；The deceleration device is connected between drive device and boom hoisting；The deceleration device includes frame, nebenkern group reducing gear and output shaft；The nebenkern group reducing gear includes nebenkern, wheel shaft and chain；Reducing gear using nebenkern group as power transmission, it is not only laborsaving, and occupy little space, it can be widely used for the production activity of the mankind, nebenkern group reducing gear is the comprehensive mechanical for having gathered lever, fixed pulley, movable pulley and assembly pulley feature, with a variety of types of attachment, suitable for the lifting operation of different weight scope, the nebenkern group reducing gear can be also arranged on the object (vehicle, steamer etc.) that other needs drive simultaneously, if in the case of unpowered, this machinery of use that can be artificial carries out object slowly moving.

Description

Nebenkern group hoisting apparatus

Technical field

It the utility model is related to technical field of power equipment, and in particular to a kind of nebenkern group hoisting apparatus.

Background technology

At present, most hoisting apparatus is realized all by assembly pulley, but to realize the lifting of large and heavy objects, and technology is difficult Degree is big.Our countries have developed the goliath of 200 tons of lifting of energy recently, and the device can successfully realize larger rise Weight.The device can be additionally used in all drivings, such as automobile, steamer, elevator, if in the case of no power, can artificially give Power is given to be driven, but the speed of service is much relatively slow.The device will replace assembly pulley, turn into a kind of important of lifting Device, assembly pulley will fade out the activity of the mankind.

Utility model content

The purpose of this utility model is to provide a kind of nebenkern group hoisting apparatus, employs nebenkern group reducing gear, is The comprehensive mechanical of lever, fixed pulley, movable pulley and assembly pulley feature is gathered, there is laborsaving, space-efficient advantage, can use extensively In the production activity of the mankind.

Nebenkern group hoisting apparatus of the present utility model, including drive device, deceleration device and boom hoisting；The deceleration Device is connected for the power of drive device output to be passed into boom hoisting to enter between drive device and boom hoisting And weight is sling by boom hoisting；The deceleration device includes frame, nebenkern group reducing gear and output shaft；It is described concentric Wheel group reducing gear includes nebenkern, wheel shaft and chain；The nebenkern is multiple, and each nebenkern includes being fixedly connected with one heart Multiple sprocket wheels, the nebenkern by wheel shaft is rotationally connected with frame and each nebenkern is connected shape successively by chain Into reducing gear；By multiple annulus, rationally processing is bonded into the wheel of concentric, and is embedded in bearing, the combination of such wheel in ring It is nebenkern；Two or more nebenkerns are fixed on axle, bull wheel and steamboat are pressed with chain, crawler belt (non-slip) etc. The combination being directly or indirectly connected in turn, it is nebenkern group；Have between wherein at least two nebenkern different size of Sprocket wheel, therefore different size of sprocket wheel is connected to the purpose that can reach deceleration transmission by chain, the nebenkern group Reducing gear and output shaft are mounted on frame and output shaft is connected in the clutch end of nebenkern group reducing gear； The drive device is connected to the power intake of nebenkern group reducing gear；In order to improve the entirety of nebenkern group hoisting apparatus Property, the installation foundation using the frame of deceleration device as whole nebenkern group hoisting apparatus, therefore removed in the frame of deceleration device Have outside the mounting structure that a chain of with the heart wheeled reducing gear and output shaft match, also have and drive device and rising lifts Put the mounting structure to match；Drive device is motor, is controlled by the rotating of motor, is exported to boom hoisting positive Or reverse moment of torsion, realize the lifting and unloading of weight；Nebenkern group reducing gear in the utility model can also be arranged on it He is needed on the object (vehicle, steamer etc.) that drives, if in the case of unpowered, this machinery of use that can be artificial is by thing Body carries out slowly moving.

Further, the nebenkern group reducing gear is multiaxis three-wheel interconnection system reducing gear, and each nebenkern passes through one Individual wheel shaft is rotationally connected with frame and each nebenkern includes three sprocket wheels being fixedly connected with one heart, is connected by same chain The diameter of driving wheel is respectively less than the diameter of driven pulley in sprocket wheel；As shown in figure 1, bonding two bull wheels on a steamboat both sides makes its shape Concentrically take turns, and a bull wheel both sides bond two steamboats and form nebenkern, and both nebenkerns are staggered installation of with wheel shaft In frame, it is connected in turn with one or two chains, crawler belt (non-slip) in the way of bull wheel connects steamboat, such a structure Firmly uniformly, suitable for large-scale lifting and drive device.

Further, the nebenkern group reducing gear is multiaxis two-wheel interconnection system reducing gear, and each nebenkern passes through one Individual wheel shaft is rotationally connected with frame and each nebenkern includes two sprocket wheels being fixedly connected with one heart, is connected by same chain The diameter of driving wheel is respectively less than the diameter of driven pulley in sprocket wheel；As shown in Fig. 2 by a bull wheel and a steamboat bonding concentrically Wheel, and two or more nebenkerns of synthesis are arranged in frame in a manner of bull wheel is to steamboat with wheel shaft, it is used in combination Chain or crawler belt (non-slip) are connected in turn in the way of bull wheel connects steamboat, and this structure is applied in general lifting and driving Device.

Further, the nebenkern group reducing gear is dual-spindle dislocation interconnection system reducing gear, and whole nebenkerns pass through two Individual wheel shaft is rotationally connected with two sprocket wheels that frame and each nebenkern include being fixedly connected with one heart, adjacent on same wheel shaft Linked together between two nebenkerns by a nebenkern on another wheel shaft and corresponding chain drive, by same The diameter of driving wheel is respectively less than the diameter of driven pulley in the sprocket wheel of chain connection；As shown in figure 3, by a bull wheel and a steamboat Nebenkern is bonded into, and two or more nebenkerns of synthesis are sleeved on two parallel wheel shafts, wheel shaft is solid Due to frame, so it is connected in turn with chain or crawler belt (non-slip) in the way of bull wheel connects steamboat, this structure is saved empty Between, suitable in general lifting and driving.

Further, the nebenkern group reducing gear is that twin shaft steamboat changes interconnection system reducing gear, and whole nebenkerns lead to Cross two wheel shafts and be rotationally connected with two sprocket wheels that frame and each nebenkern include being fixedly connected with one heart, on same wheel shaft Linked together between two neighboring nebenkern by a nebenkern on another wheel shaft and corresponding chain drive, its In each nebenkern on a wheel shaft sprocket wheel between size it is identical, and two chains of each nebenkern on another wheel shaft It is of different sizes between wheel, and the nebenkern with different size of sprocket wheel exports power with steamboat, as shown in figure 4, being exactly One bull wheel and a steamboat are bonded into nebenkern, and two of synthesis or two nebenkerns in the heart are sleeved on a wheel On axle, corresponding small nebenkern is set with another wheel shaft parallel with it, small nebenkern is by size identical two Steamboat is bonded, and the both ends of small nebenkern are respectively with chain or crawler belt and a corresponding nebenkern bull wheel and another is concentric The steamboat connection of wheel, counter can also connect, the structure of connection is so changed by steamboat, similar with dislocation attachment structure, can reach Save space-efficient purpose.

Further, lead between the sprocket wheel of the power intake of the drive shaft of the drive device and nebenkern group reducing gear Cross chain drive connection.

Further, chain drive is passed through between the sprocket wheel of the clutch end of output shaft and nebenkern the group reducing gear Connection.

Further, the boom hoisting includes reel, rope and suspension hook；The rope is wrapped on reel, and the one of rope End freely hangs and is connected with suspension hook；The output shaft is connected by flexible drive mechanism is used for band movable reel turn in reel It is dynamic；The reel is coaxially disposed with output shaft, and the flexible drive mechanism includes pushing block, the buffering elastic being circumferentially arranged around output shaft Spring and block；The pushing block is fixed on the periphery of output shaft；The block is fixed on the end face of reel；The buffer spring connects It is connected between pushing block and block and buffer spring and pushing block and the connected part of block is equal to the distance of output shaft；By reel with It is rotatably mounted in frame, after drive device starts, power is transferred to reel, and then band by the output shaft of deceleration device Movable reel rotates, and lifts by crane or unloads weight using rope and suspension hook, set flexible drive mechanism can be to the output of deceleration device Power between axle and reel enters row buffering, weakens the harmful effect to caused by starter of weight inertia, avoids starter Damaged because starting moment by excessive resistance.

Further, the pushing block at least two and each pushing block is uniformly distributed along output shaft circumferencial direction；Each push away Both sides of the block along output shaft circumferential direction are equipped with block and buffer spring, make between output shaft and reel along the circumferential direction in floating Dynamic connection status, when output shaft relatively rotates with reel, stretching that can be preferably using buffer spring and compression Enter row buffering, and reel is imparted power in the range of certain relative rotation, because buffer spring is arranged in pairs, and mutually Cooperation, can not only realize the buffering of positive and negative both direction, and greatly reduce the working strength of single buffer spring, extend Service life.

Further, the boom hoisting also includes retaining mechanism；Axially extended rotating shaft is fixed with the reel；Turn The periphery of axle is toothed around；The retaining mechanism includes toroidal shell, locking pin, back-moving spring and high-pressure pipe connector；Annular Housing is coaxial to be arranged on the outside of rotating shaft；Locking pin is multiple and radially slided along rotating shaft and be connected to toroidal shell, circular casing Internal portion is provided with the mounting hole for being used for installing each locking pin, and the mounting hole communicates with the inner chamber of toroidal shell, the height Pressure pipe joint is installed on the end face of toroidal shell, and the inner chamber of high-pressure pipe connector and toroidal shell, which is mutually common to, imports high-pressure fluid The inner chamber of toroidal shell and then push each locking pin to rotating shaft using pressure, the back-moving spring is sleeved on lock correspondingly It is used to provide reseting elasticity for locking pin on tight pin, when hoisting machinery works, feeding, migration and unloading are carried out successively, respectively The work of corresponding mechanism is intermittent, the locked positioning of reel can be avoided into weight in migration process by retaining mechanism Gravity, to drive device, plays a part of protection, circular casing to starter by boom hoisting and deceleration device back transfer Body is fixedly installed in frame, after the high-pressure pipe connector on toroidal shell is connected into fuel oil injection piping, passes through control piper Break-make can change the pressure of toroidal shell inner chamber, when intracavitary is passed through high-voltage oil liquid in toroidal shell, pressure can be utilized each Individual locking pin pushes rotating shaft to, and then carries out locking positioning, locking pin to reel using the effect that is mutually clamped of locking pin and the gear teeth Quantity and the gear teeth the number of teeth not into multiple proportion, therefore can make locking pin engaging depth slightly distinguish, increase to reel Locking property.

The beneficial effects of the utility model are：Nebenkern group hoisting apparatus of the present utility model, using nebenkern group as dynamic The reducing gear of power transmission, it is not only laborsaving, and occupy little space, the production activity of the mankind is can be widely used for, nebenkern group subtracts Fast mechanism is to have gathered the comprehensive mechanical of lever, fixed pulley, movable pulley and assembly pulley feature, has a variety of types of attachment, this dress Assembly pulley can be surmounted by putting, and can realize the lifting of large and heavy objects, and suitable for the lifting operation of different weight scope, while this is concentric Wheel group reducing gear can be also arranged on the object (vehicle, steamer, elevator etc.) that other needs drive, if unpowered In the case of, this machinery of use that can be artificial carries out object slowly moving, and existing pulley knot is may replace on elevator Structure, the load of motor is substantially reduced, make elevator operation more steady, while improve the bearing capacity and security of elevator.

Brief description of the drawings

, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art The required accompanying drawing used is briefly described in embodiment or description of the prior art.In accompanying drawing, each element or part It might not be drawn according to the ratio of reality.

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the structural representation of multiaxis two-wheel interconnection system reducing gear；

Fig. 3 is the structural representation of dual-spindle dislocation interconnection system reducing gear；

Fig. 4 is the structural representation that twin shaft steamboat changes interconnection system reducing gear；

Fig. 5 is Fig. 1 A-A sectional views；

Fig. 6 is enlarged drawing at Fig. 1 B.

Embodiment

The embodiment of technical solutions of the utility model is described in detail below in conjunction with accompanying drawing.Following examples are only For clearly illustrating the technical solution of the utility model, therefore example is only used as, and this practicality can not be limited with this New protection domain.

Embodiment one：As shown in Figure 1 and Figure 5, the nebenkern group hoisting apparatus of the present embodiment, including drive device 1, deceleration Device and boom hoisting；The deceleration device is connected between drive device 1 and boom hoisting for drive device 1 is defeated The power gone out passes to boom hoisting and then slings weight by boom hoisting；The deceleration device includes frame 2, nebenkern group Reducing gear and output shaft 6；The sprocket wheel of the drive shaft of the drive device 1 and the power intake of nebenkern group reducing gear it Between be connected by chain 5；Pass through chain between the sprocket wheel of the clutch end of output shaft 6 and nebenkern the group reducing gear Bar 5 is connected；The nebenkern group reducing gear includes nebenkern 4, wheel shaft 3 and chain 5；The nebenkern 4 is multiple, often Individual nebenkern 4 includes multiple sprocket wheels for being fixedly connected with one heart, and the nebenkern 4 is rotationally connected with frame 2 and each by wheel shaft 3 Nebenkern 4 is connected and forms reducing gear successively by chain 5；There is different size between wherein at least two nebenkern 4 Sprocket wheel, therefore different size of sprocket wheel is connected to the purpose that can reach deceleration transmission by chain 5, the nebenkern Group reducing gear is multiaxis three-wheel interconnection system reducing gear, and each nebenkern 4 is rotationally connected with frame 2 simultaneously by a wheel shaft 3 And each nebenkern 4 includes three sprocket wheels being fixedly connected with one heart, the diameter of driving wheel is equal in the sprocket wheel connected by same chain 5 Less than the diameter of driven pulley；As shown in figure 1, bonding two bull wheels on a steamboat both sides forms it into nebenkern 4, and a bull wheel Both sides bond two steamboats and form nebenkern 4, and both nebenkerns 4 are staggered installation of in frame 2 with wheel shaft 3, with one Or two chains 5, crawler belt (non-slip) are connected in turn in the way of bull wheel connects steamboat, such a structure is firmly uniform, is applicable In large-scale lifting and drive device；The nebenkern group reducing gear and output shaft 6 are mounted on frame 2 and output shaft 6 It is connected in the clutch end of nebenkern group reducing gear；The drive device 1 is connected to nebenkern group reducing gear Power intake；In order to improve the globality of the formula hoisting apparatus of nebenkern 4, whole nebenkern 4 is used as using the frame 2 of deceleration device The installation foundation of formula hoisting apparatus, therefore except with wheeled reducing gear a chain of with the heart and output in the frame 2 of deceleration device Outside the mounting structure that axle 6 matches, also there is the mounting structure to match with drive device 1 and boom hoisting；Drive device 1 is Motor, controlled by the rotating of motor, to the moment of torsion of boom hoisting output forward or backwards, realize weight lifting and Unloading；Nebenkern group reducing gear in the utility model can also be arranged on the object (vehicle, steamer etc.) that other needs drive On, if in the case of unpowered, this machinery of use that can be artificial carries out object slowly moving.

In the present embodiment, the boom hoisting includes reel 8, rope 12 and suspension hook 13；The rope 12 is wrapped in reel 8 On, one end of rope 12 freely hangs and is connected with suspension hook 13；The output shaft 6 by flexible drive mechanism 7 be connected in Reel 8 is used for band movable reel 8 and rotated；The reel 8 is coaxially disposed with output shaft 6, and the flexible drive mechanism 7 is included around output Pushing block 14, buffer spring 15 and the block 16 that axle 6 is circumferentially arranged；The pushing block 14 is fixed on the periphery of output shaft 6；The gear Block 16 is fixed on the end face of reel 8；The buffer spring 15 be connected between pushing block 14 and block 16 and buffer spring 15 with The distance that the part that pushing block 14 is connected with block 16 arrives output shaft 6 is equal；Reel 8 is pivotally installed on frame 2, driven After dynamic device 1 starts, power is transferred to reel 8 by the output shaft 6 of deceleration device, and then is rotated with movable reel 8, utilizes rope 12 Weight is lifted by crane or unloaded with suspension hook 13, sets flexible drive mechanism 7 can be between the output shaft 6 and reel 8 of deceleration device Power enters row buffering, weakens the harmful effect to caused by starter of weight inertia, avoid starter because start moment by Excessive resistance and damage；The pushing block 14 at least two and each pushing block 14 is uniformly distributed along the circumferencial direction of output shaft 6； Each both sides of the pushing block 14 along the circumferential direction of output shaft 6 are equipped with block 16 and buffer spring 15, make between output shaft 6 and reel 8 Floating connection state is along the circumferential direction in, when output shaft 6 relatively rotates with reel 8, can preferably utilize buffering elastic The stretching of spring 15 and compression enter row buffering, and reel 8 is imparted power in the range of certain relative rotation, due to buffering Spring 15 is arranged in pairs, and is cooperated, and can not only realize the buffering of positive and negative both direction, and is greatly reduced single slow The working strength of spring 15 is rushed, extends service life.

In the present embodiment, the boom hoisting also includes retaining mechanism 9；It is fixed with the reel 8 axially extended Rotating shaft 11；The periphery of rotating shaft 11 is toothed around；The retaining mechanism 9 includes toroidal shell 17, locking pin 18, back-moving spring 10 And high-pressure pipe connector；Toroidal shell 17 is coaxial to be arranged on the outside of rotating shaft 11；Locking pin 18 for it is multiple and along rotating shaft 11 radially Toroidal shell 17 is slidably connected to, the inside of toroidal shell 17 is provided with the mounting hole for being used for installing each locking pin 18, the installation The inner chamber of Kong Junyu toroidal shells 17 communicates, and the high-pressure pipe connector is installed on the end face of toroidal shell 17, high-pressure pipe connector with The inner chamber of toroidal shell 17, which is mutually common to, to be imported the inner chamber of toroidal shell 17 by high-pressure fluid and then utilizes pressure by each locking Pin 18 pushes rotating shaft 11 to, and the back-moving spring 10 is sleeved on locking pin 18 correspondingly to be used to provide reset for locking pin 18 Elastic force, when hoisting machinery works, feeding, migration and unloading are carried out successively, and the work of each corresponding mechanism is intermittent, is led to Crossing retaining mechanism 9 can avoid the gravity of weight from passing through boom hoisting and deceleration device 8 locked positioning of reel in migration process Back transfer plays a part of protection to starter, toroidal shell 17 is fixedly installed in frame 2, by annular to drive device 1 High-pressure pipe connector on housing 17 is connected to after fuel oil injection piping, can change toroidal shell 17 by the break-make of control piper The pressure of inner chamber, when intracavitary is passed through high-voltage oil liquid in toroidal shell 17, each locking pin 18 can be pushed to rotating shaft using pressure 11, and then locking positioning, the quantity and wheel of locking pin 18 are carried out to reel 8 using the effect that is mutually clamped of locking pin 18 and the gear teeth The number of teeth of tooth can be such that the engaging depth of locking pin 18 slightly can not distinguish multiple proportion, increase the locking to reel 8 Energy.

Embodiment two：As shown in Fig. 2 the present embodiment and embodiment one the difference is that only：The nebenkern group subtracts Fast mechanism is multiaxis two-wheel interconnection system reducing gear, and each nebenkern 4 is rotationally connected with frame 2 and every by a wheel shaft 3 Individual nebenkern 4 includes two sprocket wheels being fixedly connected with one heart, and the diameter of driving wheel is respectively less than in the sprocket wheel connected by same chain 5 The diameter of driven pulley；One bull wheel and a steamboat are bonded into nebenkern 4, and by synthesis it is two or more with one heart Wheel 4 is arranged in frame 2 in a manner of bull wheel is to steamboat with wheel shaft 3, and connects steamboat by bull wheel with chain 5 or crawler belt (non-slip) Mode be connected in turn, this structure is applied in general lifting and drive device.

Embodiment three：As shown in figure 3, the present embodiment and embodiment one the difference is that only：The nebenkern group subtracts Fast mechanism is dual-spindle dislocation interconnection system reducing gear, and whole nebenkerns 4 are rotationally connected with frame 2 and every by two wheel shafts 3 Individual nebenkern 4 includes two sprocket wheels being fixedly connected with one heart, by another between the two neighboring nebenkern 4 on same wheel shaft 3 A nebenkern 4 and corresponding chain 5 on one wheel shaft 3 are connected in the sprocket wheel, connected by same chain 5 together main The diameter of driving wheel is respectively less than the diameter of driven pulley；As shown in figure 3, a bull wheel and a steamboat are bonded into nebenkern 4, and will Two or more nebenkerns 4 of synthesis are sleeved on two parallel wheel shafts 3, and wheel shaft 3 is fixed on frame 2, so It is connected in turn with chain 5 or crawler belt (non-slip) in the way of bull wheel connects steamboat, this structure saves space, suitable for general Lifting and driving.

Example IV：As shown in Figure 4：The present embodiment the difference is that only with embodiment one：The nebenkern group subtracts Fast mechanism is that twin shaft steamboat changes interconnection system reducing gear, and whole nebenkerns 4 are rotationally connected with frame 2 simultaneously by two wheel shafts 3 It is logical between the two neighboring nebenkern 4 on same wheel shaft 3 and each nebenkern 4 includes two sprocket wheels being fixedly connected with one heart The nebenkern 4 and corresponding chain 5 crossed on another wheel shaft 3 are connected together, each on one of wheel shaft 3 Size is identical between the sprocket wheel of nebenkern 4, and of different sizes between two sprocket wheels of each nebenkern 4 on another wheel shaft 3, And the nebenkern 4 with different size of sprocket wheel exports power with steamboat, as shown in figure 4, being exactly by a bull wheel and one Individual steamboat is bonded into nebenkern 4, and two of synthesis or two nebenkerns 4 in the heart are sleeved on a wheel shaft 3, another Corresponding small nebenkern 4 is set with root wheel shaft 3 parallel with it, small nebenkern 4 is bonded by two steamboats of size identical Form, the both ends of small nebenkern 4 are respectively with chain 5 or crawler belt and a corresponding bull wheel of nebenkern 4 and another nebenkern 4 Steamboat is connected, and counter can also connect, and the structure of connection is so changed by steamboat, similar with dislocation attachment structure, can reach saving The purpose in space.

Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type, it all should cover among claim of the present utility model and the scope of specification.

Claims

A kind of 1. nebenkern group hoisting apparatus, it is characterised in that：Including drive device, deceleration device and boom hoisting；It is described to subtract Speed variator is connected to be used to the power of drive device output passing to boom hoisting between drive device and boom hoisting And then weight is sling by boom hoisting；The deceleration device includes frame, nebenkern group reducing gear and output shaft；It is described same Heart wheel group reducing gear includes nebenkern, wheel shaft and chain；The nebenkern is multiple, and each nebenkern includes fixed with one heart connect The multiple sprocket wheels connect, the nebenkern is rotationally connected with frame by wheel shaft and each nebenkern is connected successively by chain Form reducing gear.
2. nebenkern group hoisting apparatus according to claim 1, it is characterised in that：The nebenkern group reducing gear is more Axle three-wheel interconnection system reducing gear, each nebenkern is rotationally connected with frame by a wheel shaft and each nebenkern is included together Three sprocket wheels that the heart is fixedly connected, the diameter of driving wheel is respectively less than the diameter of driven pulley in the sprocket wheel connected by same chain.
3. nebenkern group hoisting apparatus according to claim 1, it is characterised in that：The nebenkern group reducing gear is more Axle two-wheel interconnection system reducing gear, each nebenkern is rotationally connected with frame by a wheel shaft and each nebenkern is included together Two sprocket wheels that the heart is fixedly connected, the diameter of driving wheel is respectively less than the diameter of driven pulley in the sprocket wheel connected by same chain.
4. nebenkern group hoisting apparatus according to claim 1, it is characterised in that：The nebenkern group reducing gear is double Axle dislocation interconnection system reducing gear, whole nebenkerns are rotationally connected with frame by two wheel shafts and each nebenkern is included together Two sprocket wheels that the heart is fixedly connected, it is same by one on another wheel shaft between the two neighboring nebenkern on same wheel shaft Heart wheel and corresponding chain drive link together, and the diameter of driving wheel is respectively less than driven pulley in the sprocket wheel connected by same chain Diameter.
5. nebenkern group hoisting apparatus according to claim 1, it is characterised in that：The nebenkern group reducing gear is double Axle steamboat changes interconnection system reducing gear, and whole nebenkerns are rotationally connected with frame and each nebenkern bag by two wheel shafts Include two sprocket wheels being fixedly connected with one heart, pass through one on another wheel shaft between the two neighboring nebenkern on same wheel shaft Individual nebenkern and corresponding chain drive link together, size phase between the sprocket wheel of each nebenkern on one of wheel shaft Together, it is of different sizes between two sprocket wheels of each nebenkern and on another wheel shaft, and with different size of sprocket wheel Nebenkern exports power with steamboat.
6. the nebenkern group hoisting apparatus according to claim 1-5 any claims, it is characterised in that：The driving dress Connected between the drive shaft and the sprocket wheel of the power intake of nebenkern group reducing gear put by chain drive.
7. the nebenkern group hoisting apparatus according to claim 1-5 any claims, it is characterised in that：The output shaft It is connected between the sprocket wheel of the clutch end of nebenkern group reducing gear by chain drive.
8. the nebenkern group hoisting apparatus according to claim 1-5 any claims, it is characterised in that：Described lifting Put including reel, rope and suspension hook；The rope is wrapped on reel, and one end of rope freely hangs and is connected with suspension hook；Institute State output shaft and be connected by flexible drive mechanism and be used to drive spool turns in reel；The reel is coaxially set with output shaft Put, the flexible drive mechanism includes pushing block, buffer spring and the block being circumferentially arranged around output shaft；The pushing block is fixed on defeated The periphery of shaft；The block is fixed on the end face of reel；The buffer spring is connected between pushing block and block and delayed The distance rushed in place of spring is connected with pushing block and block to output shaft is equal.
9. nebenkern group hoisting apparatus according to claim 8, it is characterised in that：The pushing block at least two and each Individual pushing block is uniformly distributed along output shaft circumferencial direction；Each both sides of the pushing block along output shaft circumferential direction are equipped with block and buffering elastic Spring.
10. nebenkern group hoisting apparatus according to claim 8, it is characterised in that：The boom hoisting also includes locking Mechanism；Axially extended rotating shaft is fixed with the reel；The periphery of rotating shaft is toothed around；The retaining mechanism includes ring Shape housing, locking pin, back-moving spring and high-pressure pipe connector；Toroidal shell is coaxial to be arranged on the outside of rotating shaft；Locking pin is multiple And radially slided along rotating shaft and be connected to toroidal shell, the mounting hole for being used for installing each locking pin is provided with inside toroidal shell, The mounting hole communicates with the inner chamber of toroidal shell, and the high-pressure pipe connector is installed on the end face of toroidal shell, and high-voltage tube connects The inner chamber of head and toroidal shell, which is mutually common to, to be imported the inner chamber of toroidal shell by high-pressure fluid and then utilizes pressure by each locking Pin pushes rotating shaft to, and the back-moving spring is sleeved on locking pin correspondingly to be used to provide reseting elasticity for locking pin.