A kind of low headroom hydraulic hoist
Technical field
Hanging device technical field is the utility model is related to, more particularly, to a kind of low headroom hydraulic hoist.
Background technology
Hydraulic hoist is applied to the fields such as ocean platform, steamer, military project, mining, and hydraulic drive is steady, bearing capacity
By force, it is capable of the service life of self-lubricate extension element.In many fields, because the space of hydraulic hoist work is limited,
Necessary sufficient utilization space, reaches maximum hoisting depth in limited space.
Utility model content
The purpose of this utility model is to provide a kind of low headroom hydraulic hoist, solves existing hydraulic hoist space availability ratio
The problem of low.
To achieve the above object, the utility model provides a kind of low headroom hydraulic hoist, including walking mechanism and hangs
Mounting mechanism, the walking mechanism are connected with crossbeam, and the walking mechanism is fixedly connected with hoisting mechanism, and the walking mechanism includes
Drive dolly and accessory cart, be provided with the side plate of the driving dolly and the accessory cart and crossbeam upper rail coordinates
Directive wheel, the driving dolly include dolly motor and dolly decelerator, and the dolly motor passes through with the dolly decelerator
Braking mechanism is connected, and the dolly decelerator is fixedly connected on a side plate of the driving dolly, and the dolly subtracts
The output shaft of fast device is connected with gear shaft, and the gear shaft engages with the rack of the crossbeam bottom, the height of the gear shaft
It can adjust, the bottom of the side plate is provided with bearing bar.
Preferably, the hoisting mechanism includes spandrel girder, suspension hook, cucurbit motor and cucurbit decelerator, and the spandrel girder leads to
Cross the bearing bar to be fixedly connected with the side plate, the spandrel girder is set between two side plates on the spandrel girder
Sprocket wheel one is equipped with, is connected by chain one between the sprocket wheel one and the suspension hook, is fixedly connected with below the spandrel girder
The cucurbit motor and the cucurbit decelerator, the cucurbit motor are connected with the cucurbit decelerator by braking mechanism, institute
State and sprocket wheel be provided between cucurbit motor and the cucurbit decelerator, the chain one by the sprocket wheel, the sprocket wheel one with
The suspension hook is connected, and the chain pocket for depositing the chain one, the chain pocket and the load-bearing are additionally provided with below the spandrel girder
Beam is fixedly connected by chain two.
Preferably, it is provided with balancing weight on another side plate of the driving dolly.
Preferably, the spandrel girder is made up of the steel plate of two pieces of hook-types, is bolted to connection between the steel plate, institute
Sprocket wheel one is stated between two blocks of steel plates, the sprocket wheel one is rotatablely connected by rotary shaft and bearing with bearing cap, described
Bearing cap is fixedly connected with the steel plate by screw, and the top of the sprocket wheel one is provided with baffle plate, one end of the spandrel girder
The drawing of hanging for being additionally provided with the connection cucurbit motor and the cucurbit decelerator is sold.
A kind of low headroom hydraulic hoist described in the utility model, spandrel girder and small is designed using the theory of low clearance
Car, the directive wheel of dolly and is used cooperatively with the guide rail on crossbeam, drives the gear shaft in the middle part of dolly side plate and crossbeam bottom
Rack engagement is driven, and can reduce the space-consuming of driving dolly and accessory cart in the vertical direction, is realized ultralow net
Empty purpose.Spandrel girder is arranged between two side plates of dolly, spandrel girder is abutted crossbeam, is sufficiently reduced hydraulic hoist and is existed
The space taken in height.Chain one in chain pocket is by the sprocket wheel and spandrel girder between cucurbit motor and cucurbit decelerator
Sprocket wheel two is connected with suspension hook, and the design of moving towards of chain one improves utilization ratio of the hydraulic hoist in vertical space, further reaches
To the purpose of low headroom.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is a kind of low headroom hydraulic hoist example structure schematic diagram of the utility model;
Fig. 2 is a kind of low headroom hydraulic hoist embodiment hoisting mechanism structural representation of the utility model;
Fig. 3 is a kind of girder structures schematic diagram of low headroom hydraulic hoist embodiment of the utility model;
Fig. 4 is a kind of low headroom hydraulic hoist embodiment spandrel girder partial structural diagram of the utility model;
Reference
1st, dolly is driven;11st, side plate;12nd, gear shaft;13rd, directive wheel;14th, balancing weight;2nd, accessory cart;21st, load-bearing
Bar;3rd, cucurbit decelerator;4th, spandrel girder;41st, steel plate;42nd, bearing cap;43rd, baffle plate;44th, drawing pin is hung;45th, sprocket wheel one;5th, chain
Pocket;51st, chain two;6th, cucurbit motor;7th, suspension hook;71st, anticollison block;8th, dolly motor;9th, dolly decelerator;10th, chain one.
Embodiment
Embodiment
Fig. 1 is a kind of low headroom hydraulic hoist example structure schematic diagram of the utility model.It is as shown in figure 1, a kind of super
Low clearance hydraulic hoist, including walking mechanism and hoisting mechanism, walking mechanism are connected with crossbeam, and walking mechanism is consolidated with hoisting mechanism
Fixed connection.Walking mechanism includes driving dolly 1 and accessory cart 2, drive dolly 1 and accessory cart 2 each side plate 11 it is upper
Portion is provided with 13,4 directive wheels 13 of directive wheel coordinated with crossbeam upper rail and not only plays guiding, also has and holds
The effect of load hydraulic cucurbit weight.Driving dolly 1 includes dolly motor 8 and dolly decelerator 9, and dolly motor 8 slows down with dolly
Device 9 is connected by braking mechanism.Dolly decelerator 9 is bolted on a side plate 11 of driving dolly 1, drives dolly
The outside of 1 another side plate 11 is provided with balancing weight 14.Two side plates 11 of dolly decelerator 9 are connected by screw rod, screw rod
The spacing between two side plates 11 can be adjusted.The output shaft of dolly decelerator 9 is connected with gear shaft 12, and gear shaft 12 is arranged on
The middle part of side plate 11, gear shaft 12 are engaged with the rack of crossbeam bottom and are driven, and the height of gear shaft 12 can be adjusted.Driving
By gear, rack engaged transmission between dolly and crossbeam, driving dolly and accessory cart in the vertical direction can be reduced
Space-consuming, realize the purpose of low headroom.
Fig. 2 is a kind of low headroom hydraulic hoist embodiment hoisting mechanism structural representation of the utility model, and Fig. 3 is this reality
With a kind of new girder structures schematic diagram of low headroom hydraulic hoist embodiment, Fig. 4 is that the utility model is a kind of ultralow net
Empty hydraulic hoist embodiment spandrel girder partial structural diagram.As in Figure 2-4, hoisting mechanism includes spandrel girder 4, suspension hook 7, calabash
Lu Mada 6 and cucurbit decelerator 3.The bearing bar 21 that spandrel girder 4 is set by the bottom of side plate 11 is suspended on accessory cart 2 and driving
On dolly 1, accessory cart 2 and driving dolly 1 are connected as an entirety.Spandrel girder 4 is made up of the steel plate 41 of two pieces of hook-types, steel
It is bolted to connection between plate 41.For sprocket wheel 1 between two blocks of steel plates 41, sprocket wheel 1 passes through rotary shaft and bearing
It is rotatablely connected with bearing cap 42, bearing cap 42 is fixedly connected with steel plate 41 by screw.Sprocket wheel 1 and the lower suspension of spandrel girder 4
Suspension hook 7 between by chain 1 connect, between chain 1 and suspension hook 7 by suspension hook 7 pin be fixedly connected, suspension hook 7 it is upper
Side is additionally provided with the anticollison block 71 to shield.The top of sprocket wheel 1 is provided with baffle plate 43, and baffle plate 43 plays protection sprocket wheel
One 45 and the effect of chain 1, from the pollution of external environment, make it have good transmission effect.Cucurbit motor 6 and calabash
Reed decelerator 3 is located at the hook-type position of spandrel girder 4, and draws pin 44 to be fixed on spandrel girder 4 by hanging.Cucurbit motor 6 and cucurbit
Decelerator 3 is connected by braking mechanism.The lower section of spandrel girder 4 is provided with the chain pocket 5 of storage chain 1, chain pocket 5 and spandrel girder 4
It is fixedly connected by chain 2 51.
A kind of low headroom hydraulic hoist described in the utility model, spandrel girder and small is designed using the theory of low clearance
Car, the directive wheel of dolly and is used cooperatively with the guide rail on crossbeam, drives the gear shaft in the middle part of dolly side plate and crossbeam bottom
Rack engages, and can reduce the space-consuming of driving dolly and accessory cart in the vertical direction.Spandrel girder is arranged on dolly
Between two side plates, spandrel girder is abutted crossbeam, sufficiently reduce the space that hydraulic hoist takes in height.Spandrel girder and row
Walking the setting of mechanism, the headroom compared with the hydraulic hoist of model reduces more than half with routine, has greatly expanded the use of product
Space.A kind of low headroom hydraulic hoist described in the utility model, can solve the problem that existing hydraulic hoist low space utilization
Problem.
Above is specific embodiment of the present utility model, but the scope of protection of the utility model should not be limited to this.Appoint
How those skilled in the art are in the technical scope disclosed by the utility model, the change or replacement that can be readily occurred in,
It should all cover within the scope of protection of the utility model, therefore the scope of protection of the utility model should be limited with claims
Fixed protection domain is defined.