Multifunctional all-hydraulic door frame bont
Technical field
The utility model relates to a kind of lifting machine, multifunctional all-hydraulic door frame bont particularly, and it is applicable to the lifting of field main equipments such as oil refining, petrochemical industry, Coal Chemical Industry.
Background technology
At present, the lifting of heavy-duty construction equipment both at home and abroad mainly is to adopt mast lifting, large-scale crane lifting, as 800t, crane lifting more than the 1250t, and the lifting of gate-type hydraulic lifting apparatus.Along with the increase of china's overall national strength, the maximization of oil refining, petrochemical complex construction scale, and develop as extra heavy, the super-huge direction of the key equipment in the large-scale construction scale also forward.Though if adopt the mast lifting also can lift some main equipments, because its lifting ability and hoisting height are limited, this hanging method has been difficult to satisfy the needs that growing super-huge chemical plant is installed; If adopt large-scale crane lifting, it is applicable to the lifting of the large equipment of relatively concentrating in the engineering construction, and is difficult to the lifting requirements of the suitable large equipment that disperses, and this is because the moving costs height can increase operating costs, increases productive costs.Particularly in narrow and small place, large-scale crane can't be carried out lifting; And the gate-type hydraulic lifting apparatus, constitute by hydraulic pressure lift portal frame and connected hydraulic rockshaft, its lifting steadily, but, this gate-type hydraulic lifting apparatus can only vertical lifting equipment in the framework of upright door frame, under complex working conditions such as the inside of large scale structure and large modular erecting stage, just can't carry out the translation lifting, can not expand the range of use of door frame, thereby its field of application is restricted, have significant limitation.
Summary of the invention
The purpose of this utility model is to provide a kind of multifunctional all-hydraulic door frame bont, it can overcome the deficiency of prior art, with the hydraulic efficiency pressure system is propulsion source, can carry out vertical-lift and horizontal displacement lifting to equipment effectively, thereby can expand the range of use of door frame bont widely.
Its solution is: two bearing beams that parallel, one end is connected with hydraulic pressure lift portal frame upper end respectively, and the other end is connected on the device framework by connected interim column respectively, and two bearing beams that parallel constitute a high-altitude bearing support.Being connected with crane beam on two bearing beams that parallel reaches and crane beam bonded assembly hydraulic pressure creep machine, crane beam can be along the bearing beam axial slip, reach and hydraulic rockshaft bonded assembly hydraulic pressure creep machine and on crane beam, be connected with hydraulic rockshaft, be formed on two vertical-lift and the parallel motions that parallel in the vertical projection zone of bearing beam main equipment, and on hydraulic rockshaft, be connected with spin balancing mechanism.
Spin balancing mechanism is by last equalizing bar, and last equalizing bar constitutes by being connected with following equalizing bar with its vertical shaft that is rotationally connected, and down equalizing bar by the backplate that is the space alternative arrangement and is parallel to each other and with the backplate bonded assembly on adapter shaft and following adapter shaft form.And go up and to be the space between adapter shaft and the following adapter shaft and to parallel layout in twos, by the turning effort of spin balancing mechanism, the hanging device gyrobearing can be made, thereby the orientation requirement of hanging device when in place can be satisfied.
The utility model adopts technique scheme, specific requirement in the time of can installing according to equipment, be assembled into the driving hanging apparatus of 110m/800t, also can be assembled into the common hydraulic pressure door frame hanging apparatus of 110m/1600t, and adopt cable wind rope to guarantee its stability at the door frame top of this door frame hanging apparatus.After the vertical direction of utilizing hydraulic rockshaft to finish hanging device promotes, utilize hydraulic pressure creep machine to finish the parallel motion of hanging device again, utilize the spinfunction of spin balancing mechanism to finish the gyrobearing of hanging device, to satisfy the orientation requirement of hanging device when in place, thereby, can expand the lifting scope of hydraulic pressure door frame bont effectively, can not only realize the equipment vertical lifting in the door frame framework, but also can carry out the outer horizontal displacement lifting of door frame framework, when the hanger orientation of hanging device does not satisfy equipment hoisting when in place during the requiring of orientation, can also finish the gyrobearing lifting of hanging device by spin balancing mechanism, to satisfy the orientation requirement of this equipment when in place.Simultaneously,, make down equalizing bar stressed evenly, also alleviate the integral structure weight 40% of spin balancing mechanism because the unique texture form of spin balancing mechanism can be improved the stress condition of equalizing bar down effectively.This door frame bont lifting stable performance, the safety factor height, capability and performance is good, for the exploitation of large equipment hoisting technology is laid a good foundation, and from lifting quality, hoisting height, lifting stability and lifting the deficiency that precision has remedied present mast and two kinds of hanging devices of large-scale crane, simultaneously, it can finish equipment hoisting in the framework, also can be used for the lifting of general petrochemical complex tower kind equipment.
Description of drawings
Fig. 1 is the structural representation front view of multifunctional all-hydraulic door frame bont.
Fig. 2 is the lateral plan of Fig. 1.
Fig. 3 is the birds-eye view of Fig. 1.
Fig. 4 looks enlarged drawing for the master of spin balancing mechanism among Fig. 1.
Fig. 5 is the lateral plan of Fig. 4.
Fig. 6 is the running condition figure of multifunctional all-hydraulic door frame bont.
Fig. 7 is the running condition figure of the spin balancing mechanism of multifunctional all-hydraulic door frame bont.
The specific embodiment
Describe the specific embodiment of the present utility model in detail below in conjunction with accompanying drawing.
Among Fig. 1 to Fig. 5, on two bases 1, be fixedly connected with two door pillar bases 2 by holding-down bolt respectively, on two door pillar bases 2, be connected with two door pillars 4 with the suspension column flange respectively, captive joint with door pillar base 2 by flange and promote stock 3 with two door pillar 4 bonded assemblys respectively.In each lifting stock 3, be provided with hydraulic jacking device (not drawing among the figure), be used for jacking two door pillars 4 are installed.The top of two door pillars 4 is connected by door pillar attaching parts 7, and the middle part is fixedly connected with two strut bars 5, and is firmly stable to guarantee door pillar, constitutes the hydraulic pressure lift portal frame.Above this portal frame, be provided with two bearing beams that parallel 8, it is made by the box material, it is provided with track, and an end of two bearing beams that parallel 8 is captiveed joint with the top of two door pillars 4 respectively, the other end is captiveed joint with device framework 29 upper end column caps by four interim columns 12 that are spatial destribution and parallel respectively, make two bearing beams that parallel 8 constitute a high-altitude bearing support, and between four interim columns 12, be connected with the steel rope 13 of cross-shaped layout, horizontal loading can be resisted, and the fore-and-aft stability of interim column 12 can be strengthened.Crane beam 9 is connected on the track of two bearing beams that parallel 8, and crane beam 9 is made by the box material, and it is provided with track, and as a whole by the connecting panel connection, can guarantee same moved further.The track of crane beam 9 is provided with two hydraulic rockshafts that connect as one 10, two hydraulic pressure creep machines 15 that are positioned on the crane beam 9 are connected with two hydraulic rockshafts 10 respectively, under the effect of hydraulic pressure creep machine 15, hydraulic rockshaft 10 can be along the track slippage on the crane beam 9.And on two bearing beams that parallel 8, be respectively arranged with hydraulic pressure creep machine 14, it is connected with crane beam 9, can promote crane beam 9 along the track axial slip on two bearing beams that parallel 8, thereby formation can be at two vertical-lift and the horizontal displacements that parallel in the vertical projection zone of bearing beam main equipment.And spin balancing mechanism 6 is connected with two hydraulic rockshafts 10 that are connected as a single entity respectively by strand 11.
Described spin balancing mechanism 6 is by last equalizing bar 16 and by last equalizing bar adapter shaft 17 and last equalizing bar 16 bonded assembly upper connectors 18, is connected with equalizing bar down by connected attaching parts 19 down with upper connector 18 bearing bonded assembly vertical shafts 25 to constitute.Following equalizing bar by with following attaching parts 19 bonded assemblys on adapter shaft 24, on last adapter shaft 24, be connected with four splayed backplates that are the space alternative arrangement and are parallel to each other again 20,23,27,26, and the other end of splayed backplate 20,27 is connected with following adapter shaft 21, the other end of splayed backplate 23,26 is connected with following adapter shaft 22, and goes up and to be parallel to each other in twos layout and constituting of space between their threes of adapter shaft 24 and following adapter shaft 21,22.Spinfunction by spin balancing mechanism 6 can satisfy the orientation requirement of hanging device when in place.
When carrying out the large equipment lifting, as shown in Figure 6, can the utility model be assembled into 110m/800t driving hanging apparatus according to the equipment installation requirement, four interim columns 12 of bearing beam 8 bonded assemblys that will parallel with two again are separately fixed on the corresponding column cap of device framework 29 upper ends.If the hanger orientation of hanging device 28 satisfies lifting requirements, can not use spin balancing mechanism 6, at this moment, adopt hydraulic rockshaft 10 by strand 11 and hanging device hanger sling direct connection, and by the upper connector in the spin balancing mechanism 6 18, down attaching parts 19, splayed backplate 20,23,26,27 and go up adapter shaft 24, adapter shaft 21,22 is formed an attaching parts and is realized and being connected of hanging device down.After utilizing hydraulic rockshaft 10 that hanging device 28 is risen to specified altitude, promote crane beam 9 along 8 slippages of two bearing beams that parallel by hydraulic pressure creep machine 14, force hydraulic rockshaft 10 to drive hanging device 28 and carry out longitudinal travel, promote hydraulic rockshaft 10 along crane beam 9 slippages by hydraulic pressure creep machine 15 again, and drive hanging device 28 cross travels, so that adjust the position of hanging device, behind the position that reaches regulation, fall, get final product.If when the hanger orientation of hanging device 28 does not satisfy lifting requirements, can use spin balancing mechanism 6, the design lifting ability of this mechanism is 1250t.As shown in Figure 7, reaching difference reeve 30 and 31 between the splayed backplate 27 and 20 between splayed backplate 26 and 23, be connected with the hanger sling of hanging device by two steel ropes 30,31, and will lift with steel rope 30 and 31 by strut 32 and strut, the hanger of hanging device is paralleled up and down with the steel dumpling line that is connected hydraulic rockshaft 10, can guarantee down that equalizing bar is stressed evenly, can alleviate the weight of total.After utilizing hydraulic rockshaft 10 and hydraulic pressure creep machine 14,15 that hanging device is sling and moving to the specified height position, can make vertical shaft 25 drive equalizing bar rotation down by the rotation of the bearing in the spin balancing mechanism 6, and the orientation requirement when making hanging device 28 reach in place, fall, can finish the lifting of equipment and install.
Can also be according to the requirement of hanging device installation, the utility model is assembled into 110m/1600t gate-type hydraulic lifting apparatus, promptly on the column cap of hydraulic pressure lift portal frame upper end, connect a fixed type lifting beam that has hydraulic rockshaft 10, hydraulic pressure creep machine 15 and spin balancing mechanism 6, form the gate-type hydraulic lifting apparatus, and adopt cable wind rope to guarantee the stability of this bont at hydraulic pressure lift portal frame top.Utilize hydraulic rockshaft 10 to promote, utilize hydraulic pressure creep machine 15 to advance parallel motions again, according to actual needs, can also utilize spin balancing mechanism 6 to rotate to orientation when in place, fall, can finish the hoisted in position of hanging device and install.