CN103539037B - A kind of high-altitude operation platform - Google Patents
A kind of high-altitude operation platform Download PDFInfo
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- CN103539037B CN103539037B CN201210244260.4A CN201210244260A CN103539037B CN 103539037 B CN103539037 B CN 103539037B CN 201210244260 A CN201210244260 A CN 201210244260A CN 103539037 B CN103539037 B CN 103539037B
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Abstract
The present invention relates to a kind of high-altitude operation platform, comprise platform chassis, running gear, jacking system, job platform and control unit, described job platform comprises fixed platform and mobile platform, described mobile platform can at least move to a direction horizontal extension in described fixed platform, described fixed platform is connected to the top of described jacking system, it is characterized in that: described platform chassis is connected with at least one for support ground and telescopic ground spike, the telescopic direction of described ground spike is consistent with the telescopic direction of described mobile platform.Integral structure of the present invention is simple, and possess the function of planar movement, longitudinally lifting and transversal stretching, it can make scissor-type lifting platform movement flexibly, is convenient to timely operation.By the change of spike position, while the safe operation area of job platform is significantly improved, effectively prevent because side load-bearing is excessive and the accidents such as rollover occur.<!--1-->
Description
Technical field
The present invention relates to a kind of high-altitude operation platform, particularly a kind of high-altitude operation platform used when carrying out the operation of rolling stock roof.
Background technology
Existing mobile high-altitude operation platform, mainly comprises running gear, jacking system and job platform, and job platform is many directly over jacking system, and scope of work limitation is higher.Partial Jobs platform adopts retractor device, but when telescopic section load-bearing is larger, lifting table rollover can occurs, easily cause accident to occur.In addition, most high-altitude operation platform lifting drive source, based on single cylinder-actuated, if oil cylinder working-pressure suddenly disappears, will be caused platform to decline suddenly, easily have an accident.Part movable lifting platform is propulsion source with engine fuel, has a strong impact on job shop air quality.Locomotive roof assembling need be carried out after carbody shell sprays paint, and scaling platform misoperation also can cause damage to car body surface paint.
Summary of the invention
Main purpose of the present invention is to solve the problem and not enough, provides one can self-generating, and ensureing in any environment can stable operation, and structure and mode simple, the high-altitude operation platform do not polluted the environment.
For achieving the above object, technical scheme of the present invention is:
A kind of high-altitude operation platform, comprise platform chassis, running gear, jacking system, job platform and control unit, described job platform comprises fixed platform and mobile platform, described mobile platform can at least move to a direction horizontal extension in described fixed platform, described fixed platform is connected to the top of described jacking system, it is characterized in that: described platform chassis is connected with at least one for support ground and telescopic ground spike, the telescopic direction of described ground spike is consistent with the telescopic direction of described mobile platform, described jacking system comprises X-type scissor arm and lifting drive hydraulic actuating cylinder.
This job platform also comprises the storage battery for powering to each equipment, described jacking system connects a generator set, generator set comprises generating oil pump and electrical generator, generating oil pump is connected with the oil return pipe of lifting drive hydraulic actuating cylinder, the oily delivery side of pump that generates electricity connects electrical generator, and gravity when relying on jacking system to decline, produces pressure to the oil in oil return pipe, promote generating oil pump rotary actuation electrical power generators, electrical generator is connected with storage battery and is used for charging a battery.
Further, the telescopic direction of described ground spike and/or described mobile platform is vertical with described jacking system.
Further, described ground spike is two, is arranged on the both ends of a side of described platform chassis; Or described ground spike is four, a described ground spike is all set at four angles place of described platform chassis.
Further, described ground spike comprises spike, for the spike Power train that drives described spike to stretch and for regulating the arrangement for adjusting height of described spike and floor level, described spike Power train is connected with control unit.
Further, described arrangement for adjusting height comprises the spike sleeve and rotary handle that are set in described spike periphery, and described rotary handle is fixedly connected with described spike, and described spike sleeve is threaded with described spike.
Further, described mobile platform is connected with the platform Power train that at least two covers stretch for described mobile platform, and described platform Power train is connected with control unit.
Further, described jacking system is crossing type lifting apparatus, be made up of two X-type scissor arms and two lifting drive hydraulic actuating cylinders, each X-type scissor arm is cross-linked by multistage interior scissor component and multistage outer scissor component and forms, and is connected between described interior scissor component and outer scissor component by hinge bolt with hinged nut.
Further, described lifting drive hydraulic actuating cylinder to be arranged on outside the first order of described X-type scissor arm bottommost and the second stage between scissor component.
Further, the bottom of described interior scissor component and/or described outer scissor component is hinged with between described platform chassis or be slidably connected, and is slidably connected or hinged between the top of described interior scissor component and/or described outer scissor component and the bottom of described fixed platform.
To sum up content, a kind of high-altitude operation platform of the present invention, for locomotive roof assembling, compared with prior art tool has the following advantages:
(1) integral structure is simple, and possess the function of planar movement, longitudinally lifting and transversal stretching, it can make scissor-type lifting platform movement flexibly, is convenient to timely operation.
(2) by the change of spike position, while the safe operation area of job platform is significantly improved, effectively prevent because side load-bearing is excessive and the accidents such as rollover occur.
(3) this platform propulsion source that is scissor-type lifting platform with two lifting drive hydraulic actuating cylinder, ensure that the platform security under single cylinder failure conditions.
(4) generator set can be driven in jacking system decline process to generate electricity, complete the process of charging to storage battery, reach the effect of energy regenerating and recycling.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is that the A of Fig. 1 is to structural representation;
Fig. 3 is perspective view of the present invention.
As shown in Figure 1 to Figure 3, platform chassis 1, control panel 2, fixed platform 3, mobile platform 4, roller 5, fixing protection hurdle 6, mobile protection hurdle 7, ladder door 8, cat ladder 9, ladder door bolt 10, X-type scissor arm 11, lifting drive hydraulic actuating cylinder 12, interior scissor component 13, outer scissor component 14, hinge bolt 15, hinged nut 16, pipe link 17, piston rod 18, roller 19, guide groove 20, roller limited bolt 21, emergency stop switch 22, Warning light 23, rubber 24, ground spike 25, spike 26, spike Power train 27, spike sleeve 28, rotary handle 29, wheel 30, oil pump 31, fuel tank 32, control unit 33, oil circuit control box 34, storage battery 35, platform Power train 36.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail:
Embodiment one:
As shown in Figure 1 to Figure 3, a kind of high-altitude operation platform, for locomotive roof assembling, comprises platform chassis 1, running gear, jacking system, job platform and control unit 33.
The motion of control unit 33 control lines walking apparatus, the lifting of jacking system and the flexible of job platform, control unit 33 connects an exercisable control panel 2, control panel 2 is arranged on job platform, convenient construction human users control panel 2, control unit 33 also has a remote controller, by transmission and the reception of remote signal, realize the Long-distance Control to running gear, jacking system and job platform, make operation more simple convenient.
Job platform comprises fixed platform 3 and mobile platform 4, mobile platform 4 is arranged in fixed platform 3, in order to ensure mobile platform 4 steadily movement, in the present embodiment, as shown in Figure 2, mobile platform 4 is connected with two cover platform Power trains 36, like this, when wherein a set of platform Power train 36 breaks down, another set of platform Power train 36 can also normally work, and then ensure completing of aloft work, ensure the safety of operating personal simultaneously.Platform Power train 36 can adopt hydraulic power driving mechanism, also can adopt motor gear rack gear or belt gear etc., in the present embodiment, in order to mobile platform 4 operates steadily, preferably adopt hydraulic power driving mechanism.Hydraulic power driving mechanism comprises oil cylinder and piston rod, piston rod is fixedly connected with mobile platform 4, the telescopic moving of the flexible promotion mobile platform 3 of piston rod, hydraulic power driving mechanism is connected with control unit 33, operating personal can pass through operation control panel 2 and remote controller, carry out the work of hydraulic control Power train, thus realize the flexible of mobile platform 4.
As shown in Figure 2, at the dual-side place of the bottom of mobile platform 4, respectively be provided with multiple roller 5, correspondingly, a guide slide (not shown) is respectively provided with in the both sides of fixed platform 3, roller 5 rolls in guide slide, can reduce friction of motion like this, can ensure mobile platform 4 steadily movement simultaneously.The position limiting structure (not shown) for limiting mobile platform 4 distance of stretch out and draw back is also provided with in guide slide.
Fixing protection hurdle 6 is provided with around fixed platform 3; mobile protection hurdle 7 is provided with around mobile platform 4; mobile protection hurdle 7 can be set in outside or the inner side on fixing protection hurdle 6; also can adopt slide rail type structure between the two, ensure that mobile protection hurdle 7 can along with mobile platform 4 steadily telescopic moving.Above-mentioned control panel 2 is fixedly mounted on fixing protection hurdle 6.The side on fixing protection hurdle 6 is provided with terraced door 8, arranges the cat ladder 9 for the upper and lower job platform of operating personal outside terraced door 8, terraced door 8 and fixing protection between hurdle 6 are provided with terraced door bolt 10.
As shown in Figure 1, the telescopic direction of mobile platform 4 is vertical with the jacking system of below, namely jacking system in height has beyond lifting, also change in displacement is had in the lateral direction, mobile platform 4 stretches in the longitudinal direction, and the locomotive roof be conducive to like this below to job platform carries out operation, can expand scope of work, and mobile platform 4 does not need larger overhang, job position can be reached.
Fixed platform 3 is fixedly mounted on the top of jacking system, in the present embodiment, jacking system is preferably crossing type lifting apparatus, as shown in Figure 2, be made up of two X-type scissor arms 11 and two lifting drive hydraulic actuating cylinders 12, lifting drive hydraulic actuating cylinder 12 leans on hydraulic efficiency pressure system input power, the lifting of the flexible promotion X-type scissor arm 11 of lifting drive hydraulic actuating cylinder 12, and then praises the job platform at top.In the present embodiment, preferably adopting two X-type scissor arms 11 and two lifting drive hydraulic actuating cylinders 12, is the safety in order to ensure job platform under single cylinder failure conditions.
Each X-type scissor arm 11 is cross-linked by multistage interior scissor component 13 and multistage outer scissor component 14 and forms, in the present embodiment, each X-type scissor arm 11 comprises scissor component 13 and the outer scissor component 14 of level Four in level Four, is connected between interior scissor component 13 and outer scissor component 14 by hinge bolt 15 with hinged nut 16.Be connected with multiple pipe link 17 between two X-type scissor arms 11, can improve the load-carrying capacity of whole X-type scissor arm 11, the two ends of pipe link 17 are connected to interior scissor component 13 and the position be connected in the middle of outer scissor component 14.
Each X-type scissor arm 11 connects a lifting drive hydraulic actuating cylinder 12, as shown in Figure 1, lifting drive hydraulic actuating cylinder 12 to be arranged on outside the first order of X-type scissor arm 11 bottommost and the second stage between scissor component 14, the base of lifting drive hydraulic actuating cylinder 12 is fixed on the outer scissor component 14 of the first order, piston rod 18 top of lifting drive hydraulic actuating cylinder 12 to be connected to outside the second stage on scissor component 14, because the distance outside the first order and the second stage between scissor component 14 changes along with lifting, so lifting drive hydraulic actuating cylinder 12 does not need the overhang grown very much, just X-type scissor arm 11 can be brought up to predetermined altitude.
As shown in figures 1 and 3, hinged between scissor component 13 and platform chassis 1 in the first order of bottommost, sliding block joint between scissor component 14 and platform chassis 1 outside the first order of bottommost, namely a roller 19 is set in the end of the first order outer scissor component 14, the upper surface of platform chassis 1 is provided with guide groove 20, when X-type scissor arm 11 is elevated under the drive of lifting drive hydraulic actuating cylinder 12, roller 19 slides in guide groove 20.Sliding block joint between the top ends of scissor component 13 and the lower surface of fixed platform 3 in the fourth stage of top, the structure of sliding block joint is same as described above, guide groove 20 is fixed on the lower surface of fixed platform 3, the fourth stage of top is outer hinged between scissor component 14 and the lower surface of fixed platform 3, thus ensure that continuity and the stationarity of support lifting process.Platform chassis 1 and fixed platform 3 are provided with roller limited bolt 21, for limiting the miles of relative movement of roller 19.
Running gear comprises four wheels, 30, four wheels 30 be fixed on bottom platform chassis 1 can realize walking by the artificial mode promoted, and also four wheels 30 can be driven automatically to realize walking by driver train, driver train is connected with control unit.
Platform chassis 1 connects at least one for supporting the ground spike 25 on ground, ground spike 25 plays a part to support and fix, ground spike 25 can stretch in the horizontal direction along platform chassis 1, in the present embodiment, ground spike 25 is two, be arranged on the both ends of a side of platform chassis 1, the telescopic direction of ground spike 25 is consistent with the telescopic direction of mobile platform 4, thus the safe operation area of job platform is significantly improved, effectively prevent because side load-bearing is excessive and rollover accident occurs.
Ground spike 25 comprises spike 26, for the spike Power train 27 that drives spike 26 flexible and for regulating the arrangement for adjusting height of spike and floor level, spike Power train 27 is connected with control unit 33.Arrangement for adjusting height comprises the spike sleeve 28 and rotary handle 29 that are set in spike 26 periphery, spike sleeve 28 is fixedly connected with spike Power train 27, rotary handle 29 is fixedly connected with the top of spike 26, spike sleeve 28 is threaded with spike 26, when rotary handle 29 clickwise or left-hand revolution, spike 26 can be driven to move up or down along spike sleeve 28, and then make ground spike 25 leave ground or fit tightly with ground.Spike Power train 27 adopts hydraulic gear, comprises hydraulic actuating cylinder and piston rod, by hydraulic efficiency pressure system input power.Before jacking system starts, two spike Power trains 27 are controlled by control unit 33, make the piston rod of end protruding, promotion spike sleeve 28 and spike 26 stretch out sufficient length forward, ensure the ground supporting surface of whole device, after pushing laterally into position, rotate rotary handle 29, chassis bottom spike 26 and ground are fitted tightly, and then makes this device be stably fixed on ground, ensure job safety.When whole device walking or ground spike 25 are stretched, rotate rotary handle 29 and make spike 26 leave ground.Jacking system and mounted platform telescoping device is restarted after ground spike 25 is fixing.
Above-mentioned for promote the flexible platform Power train 36 of mobile platform 4, for promote X-type scissor arm 11 lifting drive hydraulic actuating cylinder 12 and for promoting the flexible spike Power train 27 of ground spike 25, all adopt hydraulic gear, oil pump 31 in hydraulic gear, fuel tank 32, Oil pump electrical machinery, Electronic Valve, driving motor, control unit 33, oil circuit control box 34 etc. are all concentrated and are fixedly mounted in platform chassis 1.The oil inlet and outlet of oil pump is connected with the hydraulic actuating cylinder in the oil cylinder in platform Power train 36, lifting drive hydraulic actuating cylinder 12 and spike Power train 27 by oil pipe, Electronic Valve is used for hydraulic control, the principle of work of hydraulic gear and process are prior art, are no longer separately described in detail here.
Platform chassis 1 is provided with emergency stop switch 22, when occurring that jacking system constantly rises, when the fault such as cannot to stop, operating personal can by operation emergency stop switch 22, disconnect the power supply of this device, this device is quit work, ensure the safety of operating personal.
Platform chassis 1 is also provided with Warning light 23, and Warning light 23 is connected with control unit 33, and when this device breaks down, Warning light 23 is bright, to reach the effect of warning.
Be provided with semicircle protection rubber 24 at the sidepiece of mobile platform 4 and platform chassis 1, platform chassis 1 and mobile platform 4 move contact with product time, play the effect alleviating shock pressure, while also can not damage product surface.
This device is powered to each equipment by storage battery 35, and storage battery 35 is fixedly mounted in platform chassis 1, with storage battery propulsion source as a whole, avoids the environmental pollution of job shop inside.
In the present embodiment, jacking system also connects a generator set (not indicating in figure), generator set comprises generating oil pump and electrical generator, generating oil pump is connected with the oil return pipe of the lifting drive hydraulic actuating cylinder 12 in jacking system, the oily delivery side of pump that generates electricity connects electrical generator, and electrical generator is connected with storage battery 35 and charges for accumulators 35.
Jacking system declines during the course, oil in lifting drive hydraulic actuating cylinder 12 can be back in fuel tank by oil return pipe, gravity when relying on jacking system to decline, larger pressure is produced to the oil in oil return pipe, and then promotes the rotation of generating oil pump, and drive electrical power generators, through storage circuits such as rectifying circuits, potential energy is carried out to storage battery 35 and reclaims charging, reach the effect of energy regenerating and recycling, improve capacity usage ratio.
Embodiment two:
Be with embodiment one difference, fixed platform 3 is provided with two mobile platforms 4, stretch respectively to former and later two directions, platform Power train 36 adopts bi-directional expansion mechanism, the piston rod of the both sides of bi-directional expansion mechanism is fixedly connected with two mobile platforms 4 respectively, also can adopt four platforms Power train 36, the below of each mobile platform 4 is fixedly connected with two platform Power trains 36, realizes bi-directional expansion.
In order to avoid rollover accident, ensure job safety, in the present embodiment, ground spike 25 is four, all arranges a ground spike 25 at four angles place of platform chassis 1, and according to the telescopic direction of mobile platform 4, two the ground spikes 25 controlling corresponding side stretch.
Embodiment three:
Be with embodiment one difference, X-type scissor arm 11 can to two Slideslips, scissor component 13, the first order equal sliding block joint between scissor component 14 and platform chassis 1 outward in the first order of bottommost, in the first order, the end of scissor component 13 and the outer scissor component 14 of the first order all arranges a roller 19, the upper surface of platform chassis 1 is provided with guide groove 20, when X-type scissor arm 11 is elevated under the drive of lifting drive hydraulic actuating cylinder 12, roller 19 slides in guide groove 20.In the fourth stage of top, the top ends of scissor component 13 and the top ends of the outer scissor component 14 of the fourth stage are all slidably connected with between the lower surface of fixed platform 3, the structure of sliding block joint is same as described above, guide groove 20 is fixed on the lower surface of fixed platform 3, thus ensure that continuity and the stationarity of support lifting process, and the transverse width of job platform can be lengthened, to increase scope of work.Platform chassis 1 and fixed platform 3 are provided with two roller limited bolts 21, for limiting two rollers 19 in miles of relative movement.
Embodiment four:
Be with embodiment one difference, ground spike 25 and mobile platform 4 synchronization telescope is controlled by control unit 33, oil cylinder in hydraulic actuating cylinder in spike Power train 27 and platform Power train 36 forms speeds control synchronization loop, by guidance panel 2 control loop synchro switch.Switch closes, and ground spike 25 is identical with mobile platform 4 speed; Switch disconnects, and ground spike 25 and mobile platform 4 can operate respectively.
As mentioned above, plan content given by reference to the accompanying drawings, can derive similar technical scheme.In every case be the content not departing from technical solution of the present invention, any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (9)
1. a high-altitude operation platform, comprise platform chassis, running gear, jacking system, job platform and control unit, described job platform comprises fixed platform and mobile platform, described mobile platform can at least move to a direction horizontal extension in described fixed platform, described fixed platform is connected to the top of described jacking system, it is characterized in that: described platform chassis is connected with at least one for support ground and telescopic ground spike, the telescopic direction of described ground spike is consistent with the telescopic direction of described mobile platform, described jacking system comprises X-type scissor arm and lifting drive hydraulic actuating cylinder,
This job platform also comprises the storage battery for powering to each equipment, described jacking system connects a generator set, generator set comprises generating oil pump and electrical generator, generating oil pump is connected with the oil return pipe of lifting drive hydraulic actuating cylinder, the oily delivery side of pump that generates electricity connects electrical generator, and gravity when relying on jacking system to decline, produces pressure to the oil in oil return pipe, promote generating oil pump rotary actuation electrical power generators, electrical generator is connected with storage battery and is used for charging a battery.
2. high-altitude operation platform according to claim 1, is characterized in that: the telescopic direction of described ground spike and/or described mobile platform is vertical with described jacking system.
3. high-altitude operation platform according to claim 1, is characterized in that: described ground spike is two, is arranged on the both ends of a side of described platform chassis; Or described ground spike is four, a described ground spike is all set at four angles place of described platform chassis.
4. high-altitude operation platform according to claim 1, it is characterized in that: described ground spike comprises spike, for the spike Power train that drives described spike to stretch and for regulating the arrangement for adjusting height of described spike and floor level, described spike Power train is connected with control unit.
5. high-altitude operation platform according to claim 4, it is characterized in that: described arrangement for adjusting height comprises the spike sleeve and rotary handle that are set in described spike periphery, described rotary handle is fixedly connected with described spike, and described spike sleeve is threaded with described spike.
6. high-altitude operation platform according to claim 1, is characterized in that: described mobile platform is connected with the platform Power train that at least two covers stretch for described mobile platform, and described platform Power train is connected with control unit.
7. high-altitude operation platform according to claim 1, it is characterized in that: described jacking system is crossing type lifting apparatus, be made up of two X-type scissor arms and two lifting drive hydraulic actuating cylinders, each X-type scissor arm is cross-linked by multistage interior scissor component and multistage outer scissor component and forms, and is connected between described interior scissor component and outer scissor component by hinge bolt with hinged nut.
8. high-altitude operation platform according to claim 7, is characterized in that: described lifting drive hydraulic actuating cylinder to be arranged on outside the first order of described X-type scissor arm bottommost and the second stage between scissor component.
9. high-altitude operation platform according to claim 7, it is characterized in that: the bottom of described interior scissor component and/or described outer scissor component is hinged with between described platform chassis or be slidably connected, to be slidably connected between the top of described interior scissor component and/or described outer scissor component and the bottom of described fixed platform or hinged.
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| CN201210244260.4A CN103539037B (en) | 2012-07-14 | 2012-07-14 | A kind of high-altitude operation platform |
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| CN201210244260.4A CN103539037B (en) | 2012-07-14 | 2012-07-14 | A kind of high-altitude operation platform |
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| CN103539037A CN103539037A (en) | 2014-01-29 |
| CN103539037B true CN103539037B (en) | 2016-02-10 |
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| CN103539037A (en) | 2014-01-29 |
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