CN100584740C - Platform for high-altitude operation - Google Patents
Platform for high-altitude operation Download PDFInfo
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- CN100584740C CN100584740C CN200510002337A CN200510002337A CN100584740C CN 100584740 C CN100584740 C CN 100584740C CN 200510002337 A CN200510002337 A CN 200510002337A CN 200510002337 A CN200510002337 A CN 200510002337A CN 100584740 C CN100584740 C CN 100584740C
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Abstract
An aerial platform (100) is provided, comprising a self-propelled car body (120) with a cab (110) which is in front of the body, a box-shape cargo platform (140) which can rise and fall according to the body (120) and a platform (200) which is fixed on the box-shape cargo platform and locates at where the working face (210f) of the platform is consistent to the working face of the box-shape cargo platform (140). The structure of the platform (200) is that the front surface (210t) of a main platform (210) is provided with a groove (211) opened toward its two sides, a projection (222) of a sub platform (220) where lateral width is narrower than the groove (211) inserts into the groove (211), the main part (221)of the sub platform (220) is supported by a flat overhanging section (214) disposed on the lower part of the front face (210t)of the main platform (210), the sub platform (220) is provided with auxiliary platforms (230) and (240) that can be drawn vertically from the front face and stored in the sub platform (220), a chamfer part (230c) is formed on the auxiliary platform (230), and a fan-shaped auxiliary platform (250) can be drawn from the front face of the chamfer part (230c) of the auxiliary platform (230) and stored in the chamfer part (230c).
Description
Technical field
The present invention relates to a kind of operation that is used for carrying out aloft, for example with cargo loading on aircraft or boats and ships, keep in repair, overhaul and the platform for high-altitude operation of usefulness such as cleaning.
Background technology
This platform for high-altitude operation is when work, for example board dinner diet product, machine Bed linens, passenger are being saluted etc. when putting into aircraft, vehicle body is reached near the fuselage earlier, then with on the vehicle body with coupling mechanism an operation post is delivered to the engine room hatchway of fuselage, stretch the platform that comes out from operation post by one and send to aircraft such as board dinner diet product.
But for large aircraft, only the weight of cargo-carring fuel just reaches 200 tons, so fuselage can sink.Particularly, when freighting or allow the passenger to board, the sinking of fuselage reaches the hundreds of millimeter sometimes.In this case, because the sinking of fuselage, the cabin door of outwards opening from engine room hatchway on the fuselage can clash with the flat-bed far-end, may cause the problem of the damage of cabin door.Therefore, the workman must note cabin door and flat-bed diff-H at any time.
In order to address this problem, traditional way is that main platform is fixed on the operation post, establishes platform on main platform one time, and its width is narrower than main platform, but the sample broad ways is slided.Inferior platform is slided into its far-end can not prevent just that with the position that cabin door clashes cabin door and time platform from clashing (for example, referring to patent documentation 1).
The open communique of [patent documentation 1] 2000-272403 Japanese Patent.
Summary of the invention
In above-mentioned background technology,, therefore aspect working space, also exist room for improvement because inferior flat-bed width is narrower than main flat-bed width.
The present invention In view of the foregoing develops and finishes, and therefore the object of the present invention is to provide a kind of platform for high-altitude operation, and this platform can be guaranteed the working space of spaciousness when keeping time platform with respect to main flat-bed sliding function.
The invention provides a kind of platform for high-altitude operation, Operation Van comprises: the self-propelled vehicle body with the operator's compartment that is positioned at the place ahead, can be with respect to the operation post of vehicle body lifting, be fixed on the main platform on the operation post, and the height of main platform driving surface is consistent with the height of operation post driving surface, and the inferior platform that stretches out from main flat-bed front, wherein, main platform is formed by the flat board of rectangle, have an extendible portion being slidably supported time platform to main flat-bed Width both sides in its front, the height of inferior flat-bed driving surface is consistent with the height of main flat-bed driving surface.
Described platform for high-altitude operation, main platform front has groove, and channel opening is to the two ends of main flat-bed Width, and inferior platform has the outshot that inserts this groove, and with time platform that slides along this groove, the width of outshot is less than the width of groove.
Described platform for high-altitude operation, inferior platform have the 1st auxiliary platform and the 2nd auxiliary platform that can vertically pull out from inferior flat-bed front or harvest and store in it.
Described platform for high-altitude operation, the width of the 1st auxiliary platform is less than the 2nd auxiliary platform.
Described platform for high-altitude operation in two far-end bights of inferior flat-bed, is positioned at the far-end bight of the same side in the far-end bight with the 1st auxiliary platform, and with the far-end bight of the 2nd auxiliary platform be arranged in the same side the far-end bight at least one have chamfered section.
Described platform for high-altitude operation, at least one in the 1st auxiliary platform and the 2nd auxiliary platform have the auxiliary platform that can swing or slide and can pull out from the front of chamfered section and harvest and store in it in auxiliary platform.
Described platform for high-altitude operation, inferior platform have an auxiliary platform can vertically pulling out from inferior flat-bed front and harvest and store in it.
Described platform for high-altitude operation, inferior platform and this auxiliary platform have 2 far-end bights respectively, have chamfered section on two far-end bights of an above-mentioned platform and an above-mentioned auxiliary platform homonymy.
Described platform for high-altitude operation, this auxiliary platform have another auxiliary platform that can swing or slide and can pull out from the front of chamfered section and harvest and store in it in auxiliary platform.
According to the present invention, owing to an extendible portion is arranged in main flat-bed front, inferior platform with driving surface consistent with main flat-bed driving surface is supported by this extendible portion, even therefore the width at inferior flat-bed driving surface is defined as being equal to or greater than under the situation of main flat-bed width, inferior platform also can slide with respect to main platform.Therefore, according to the present invention, can when keeping time platform, guarantee spacious working space with respect to main flat-bed sliding function.
In addition, the present invention can also have the groove of opening to the Width on both sides in main flat-bed front, and inferior flat-bed width inserts this groove less than the outshot of the width of this groove, and inferior flat-bed remainder is supported by main platform fwd extendible portion.In this case, even be defined as being equal to or greater than main flat-bed width at the width of inferior flat-bed driving surface, inferior platform also can slide with respect to main platform.Consequently, can when keeping time platform, guarantee spacious working space with respect to main flat-bed sliding function.In addition, adopt such structure, because the width of inferior flat-bed outshot is less than the width of main flat-bed groove, consequently time flat-bed slipper obtains increasing, even therefore the width at inferior flat-bed driving surface is defined as being equal to or greater than main flat-bed width, also can guarantee the necessary slippage of time flat-bed.
In addition, in the present invention, inferior platform preferably has flat the 1st auxiliary platform that can vertically pull out from inferior flat-bed front or harvest and store in it, and flat the 2nd auxiliary platform in it of can vertically pulling out from inferior flat-bed front or harvest and store.In this case, even the target location, for example, the engine room hatchway that is higher than the aircraft main wing also can be arranged at the target location with platform at a distance, can guarantee spacious working space.
In addition, according to such structure, inferior platform is to prevent that the cabin door outwards opened from engine room hatchway and flat-bed far-end from clashing the slide that carries out and can be limited to bottom line.Therefore, the work-hours of lade etc. and eminence maintenance can shorten, and consequently work efficiency is improved.
Also have, in the present invention, the width of the 1st auxiliary platform can be less than the width of the 2nd auxiliary platform.In this case, if the 1st auxiliary platform be arranged so that time platform is difficult to slide, the axis of the 1st auxiliary platform be in the hatch door axis of disembarking the most nearby.Therefore under the situation that inferior platform is difficult to slide, as long as slided to cabin door axis direction in the axis of the 1st auxiliary platform.Consequently, inferior flat-bed slides can remain on bottom line, and like this, the work-hours of lade etc. and eminence maintenance can shorten, and work efficiency is improved.In addition, when aerial platform was worked, under normal conditions, if when Operation Van reaches on the fuselage limit, the axis of Operation Van was just in time consistent with the axis of target location, and platform just is easy to set.But the width of the 2nd auxiliary platform is greater than the width of the 1st auxiliary platform, if when Operation Van reaches on the fuselage limit, the axis of Operation Van is just in time consistent with the axis of target location, then the axis of the 2nd auxiliary platform be in the hatch door axis of disembarking the most nearby.Therefore under the situation that inferior platform is difficult to be free to slide, as long as slided to cabin door axis direction in the axis of the 2nd auxiliary platform.Consequently, inferior flat-bed slides can remain on minimum, and like this, the work-hours of lade etc. and eminence maintenance can shorten, and work efficiency is improved.
Also have, in the present invention, preferably at least one in the far-end bight of the far-end bight of time platform and the 1st auxiliary platform and inferior platform and the 2nd auxiliary platform has chamfered section.In this case, even the operator's station lifting, flat-bed far-end bight can not become obstacle yet, so aerial platform can move to the position near the target location.Consequently, the extension of auxiliary platform can remain on bottom line.
In addition, in the present invention, at least one in best the 1st auxiliary platform and the 2nd auxiliary platform has the auxiliary platform that can swing or slide and can pull out from the front of chamfered section and harvest and store in it in auxiliary platform.In this case, even the operator's station lifting, the far-end bight of auxiliary platform can not become obstacle yet, therefore in practical operation, can guarantee the working space of broad.
In addition, in the present invention, inferior platform has the auxiliary platform that can vertically pull out from inferior flat-bed front and harvest and store in it.In this case, even the target location, for example, the cabin door that is higher than the aircraft main wing also can be arranged at the target location with platform by simple structure at a distance, thereby can guarantee spacious working space.
In addition, even an above-mentioned auxiliary platform has been arranged, preferably at least one far-end bight of time platform and this auxiliary platform has chamfered section.In this case, even the operator's station lifting, flat-bed far-end bight can not become obstacle yet, so aerial platform can move to the position near the target location.Consequently, the extension of auxiliary platform can remain on bottom line.
Also have, even an above-mentioned auxiliary platform has been arranged, preferably this auxiliary platform has the auxiliary platform that can swing or slide and can pull out from the front of chamfered section and harvest and store in it in auxiliary platform.In this case, even the operator's station lifting, the far-end bight of auxiliary platform can not become obstacle yet, therefore in practical operation, can guarantee the working space of broad.
Description of drawings
Fig. 1 is a lateral plan that the airport of one embodiment of the present of invention is used, that be with the aerial platform of the box-shaped goods platform of food and drink food on the loader.
Fig. 2: Fig. 2 (a) and 2 (b) are respectively birds-eye view and lateral plan, represent among the embodiment shown in Figure 1 the mediate situation of state of platform.
Fig. 3 is the main flat-bed birds-eye view of embodiment shown in Figure 1.
Fig. 4 is the main flat-bed front view and time flat-bed birds-eye view of embodiment shown in Figure 1.
Fig. 5 is the inferior flat-bed front view of embodiment shown in Figure 1 and the birds-eye view of auxiliary platform.
Fig. 6 be embodiment shown in Figure 1 want portion's birds-eye view, the expression aerial platform is parked near the state the fuselage.
Fig. 7 be embodiment shown in Figure 1 want portion's birds-eye view, the expression platform stretches out the mode of operation of deliver goods from aerial platform.
Fig. 8 is the lateral plan of embodiment shown in Figure 1, the part of expression aerial platform and fuselage.
Fig. 9 be embodiment shown in Figure 1 want portion's birds-eye view, expression time platform slides into the state on the main platform left side.
Figure 10 be embodiment shown in Figure 1 want portion's birds-eye view, the state before the vice platform pulls to from the inferior platform that is slided into the left side.
Figure 11 be embodiment shown in Figure 1 want portion's birds-eye view, the vice platform is set to the state of engine room hatchway.
Figure 12 be embodiment shown in Figure 1 want portion's birds-eye view, the vice platform is not having obstacle, is set to the state of engine room hatchway under the situation as the aircraft main wing.
Figure 13 be an alternative embodiment of the invention want portion's birds-eye view, expression time platform is slided into the main flat-bed left side, the state before auxiliary platform is pulled to.
Figure 14: Figure 14 (a) and 14 (b) are respectively birds-eye view and lateral plan, expression in yet another embodiment of the present invention, the mediate situation of state of platform.
Figure 15 is the main flat-bed front view and time flat-bed birds-eye view of embodiment shown in Figure 14.
Figure 16 is the inferior flat-bed front view of embodiment shown in Figure 14 and the birds-eye view of auxiliary platform.
Figure 17 be embodiment shown in Figure 14 want portion's birds-eye view, expression time platform slides into the state on the main platform left side.
Figure 18 be embodiment shown in Figure 14 want portion's birds-eye view, the state before the vice platform pulls to from the inferior platform that is slided into the left side.
Figure 19 be embodiment shown in Figure 14 want portion's birds-eye view, the vice platform is set to the state of engine room hatchway.
Figure 20 be embodiment shown in Figure 14 want portion's birds-eye view, the vice platform is not having obstacle, is set to the state of engine room hatchway under the situation as the aircraft main wing.
The specific embodiment
With reference to the accompanying drawings embodiments of the invention are described.In the following description, as the place ahead, upper and lower, right, left is to the being seen direction definition of chaufeur with the direction at operating seat place.
Fig. 1 is a lateral plan that the airport of one embodiment of the present of invention is used, that be with the aerial platform 100 of the box-shaped goods platform of food and drink food on the loader.Fig. 2 (a) and 2 (b) are respectively birds-eye view and lateral plan, represent among the embodiment shown in Figure 1 the mediate situation of state of the platform 200 that will illustrate below.Fig. 3 to Fig. 5 is the exploded drawings of the parts of expression platform 200 shown in Figure 2.
As shown in Figure 1, aerial platform 100 comprises the self-propelled vehicle body 120 with the operator's compartment 110 that is positioned at the place ahead, be arranged at the telescopic coupling mechanism 130 on the vehicle body frame 121 that is contained on the vehicle body 120, and can be by the box-shaped goods platform (operation post) 140 of coupling mechanism 130 lifting on vehicle body 120.Be provided with at forward and backward, right, four positions, a left side of vehicle body frame 121 stable with hydraulic jack 122, when guaranteeing that box-shaped goods platform 140 is raised to the stability of blast.
The structure of outside brace rod 131 is that the part near its upper end is linked by front axle 151 and becomes one, and its lower end is can be along vehicle body frame 121 supported movably.The structure of inboard brace rod 132 is to be linked by rear axle 152 near the part on it to become one, and its lower end is fixed on the vehicle body frame 121, can be rotated by anchor shaft 150.Front axle 151 all is arranged on the goods stand 160 of the rectangle that is keeping box-shaped goods platform 140 with rear axle 152.Like this, coupling mechanism 130 lifting by the flexible of hoist cylinder 134, box-shaped goods platform 140 is keeping the state parallel with the road surface with respect to vehicle body 120 simultaneously.In this embodiment, be provided with the motion of translation mechanism that is made of pulley, guide rail etc. between box-shaped goods platform 140 and goods stand 160, like this, goods stand 160 is being supported box-shaped goods platform 140 can allow its beam 160a along goods stand 160 move.
In this embodiment, as shown in Figure 1, box-shaped goods platform 140 has can be in the place ahead of car advance and retreat, food and drink food and goods are sent into the platform 200 of aircraft.Under normal conditions, for example, when aerial platform travels, platform 200 be in shown in the A district of Fig. 1 with framework 123 state of contact that are fixed on the vehicle body frame 121, be in the pre-determined position that is higher than the operator's compartment 110 of vehicle body 120.
Shown in Fig. 3 and 4, main platform 210 is made of rectangular flat, and the groove 211 of an opening to both sides arranged on the 210t of its front, on the both sides of groove 211 integrally formed support 212 is arranged.Also have, support 212 is being adorned pulley 213, and pulley is contained on two guide rails 142 that stretch upwards previously from box-shaped goods platform 140 both sides.Like this, when box-shaped goods platform 140 began to rise, guide rail 142 moved with respect to main platform 210.Therefore, although box-shaped goods platform 140 has been raised, platform 200 but remains on the position shown in the A district of Fig. 1, when the height of the driving surface of box-shaped goods platform 140 is consistent with the driving surface of main platform 210f, main platform 210 contacts with the end portion of guide rail 142, be fixed on the box-shaped goods platform 140, like this, platform 200 just rises with box-shaped goods platform 140 one.
In addition, as shown in Figure 3, main platform 210 has an extendible portion 214 that comes out from the bottom projection of groove 211.Extendible portion 214 is provided with pulley 215 at its far-end, supports the main portion 221 of the inferior platform 220 that back will illustrate by pulley 215.For the purpose of the weight that alleviates main platform 210, extendible portion 214 can only be made of framework.In addition, in groove 211, guide rail 216 is arranged.Guide rail 216 is supporting set pulley 224 on the outshot 222 of the inferior platform 220 that the back will illustrate.Therefore, main platform 210 can be slidably supported time platform 220 along groove 211.
As shown in Figure 4, inferior platform comprises the main portion 221 of its width W 2 greater than the width W 1 of main platform 210, and the rear portion, its width W 3 that are connected in main portion 221 are less than the width Ws of the groove 211 of main portion 221, the outshot 222 of insertion groove 211.In addition, between main portion 221 and outshot 222, form diff-H 223.Shown in Fig. 2 (b), by this diff-H 223, the driving surface 221f of inferior platform 220 (main portion 221) forms the corresponding to driving surface of driving surface 210f with main platform 210.
Also have, between the outshot 222 of main platform 210 and time platform 220, shown in Fig. 2 (b), be provided with hydraulic pressure or automatically controlled actuator 260.By stretching of actuator 260, inferior platform 220 slides along the Width of main platform 210.
Shown in Fig. 4 and 5, inferior platform 220 is provided with at the 220t upper shed of its front, different two passages 225,226 of width, at its far-end, is formed with the sloping portion 220I of slightly inclined.Therefore, when the 1st auxiliary platform 230 and the 2nd auxiliary platform 240 insert passage 225 and 226 respectively, the driving surface 221f of inferior platform 220 is connected with the driving surface 230f of auxiliary platform 230,220I does not have diff-H because of this sloping portion, be connected with the driving surface 240f of auxiliary platform 240 simultaneously, also do not have diff-H because of this sloping portion 220I.
As shown in Figure 5, auxiliary platform 230 is the planar shaped of rectangle basically, and its rear end part highlights.Auxiliary platform 230 is provided with protection rubber 231 in its front, it is the tubulose buffer unit, is provided with pulley 232 on its both sides.Shown in Fig. 2 (b), between auxiliary platform 230 and time platform 220, be provided with hydraulic pressure or automatically controlled actuator 270.Flexible by actuator 270, auxiliary platform 230 along passage 225 longitudinal sliding motions, are drawn out it or harvest and store in the 220t of front in inferior platform 220.Similarly, as shown in Figure 5, auxiliary platform 240 also is the planar shaped of rectangle basically, and its rear end part highlights.Auxiliary platform 240 is provided with protection rubber 241 in its front, it is the tubulose buffer unit, is provided with pulley 242 on its both sides.Shown in Fig. 2 (b), between auxiliary platform 240 and time platform 220, be provided with hydraulic pressure or automatically controlled actuator 280.Flexible by actuator 280, auxiliary platform 240 along passage 226 longitudinal sliding motions, are drawn out it or harvest and store in the 220t of front in inferior platform 220.
Although in the present embodiment, two auxiliary platforms 230 and 240 are just vertically moved by pulley 232 and 242, also can install with other, for example are arranged on the guide rail that supports auxiliary platform in passage 225 and 226, by pulley 232 and 242 slidably.In addition, in the present embodiment, as shown in Figure 5, the width W 4 of auxiliary platform 230 is less than the width W 5 (W5 W4) of auxiliary platform 240, but width W 4 also can equate with W5.
Also have, in the present embodiment, shown in Fig. 4 and 5, inferior platform 220 has chamfered section 220c and 230c respectively with the far-end bight of auxiliary platform 230.Shown in Fig. 2 (a), when auxiliary platform 230 was harvested and stored in inferior platform 220, chamfered section 220c aimed at grade with the distal portion of 230c.
In addition, auxiliary platform 230 has and can swing in auxiliary platform 230 or longitudinal sliding motion and the fan-shaped auxiliary platform 250 in it of can pulling out from the front of chamfered section 230c and harvest and store.More particularly, auxiliary platform 250 has the protection rubber 251 as buffer unit in its front, the same with other auxiliary platforms, on its both sides pulley is arranged.Perhaps, auxiliary platform 250 can be used pivotal support, and it can be rotated around auxiliary platform 230, thereby can flexiblely be drawn out or harvest and store in the front of chamfered section 230c by what be arranged at actuator between auxiliary platform 250 and the inferior platform 220.
In the present embodiment, as shown in Figure 1, in the front of box-shaped goods platform 140, have the goods platform door 143 of horizontal unlatching, this has the dual articulated structure of two fan doors about band.These goods platform doors 143 are contained in the inwall of box-shaped goods platform 140 by articulated mounting.Goods platform door 143 is made up of multiple leaf door 143a, 143b, 143c.When the driving surface of box-shaped goods platform 140 reaches consistent with the driving surface of main platform 210, when goods platform door 143 was opened to platform 200, shown in the B district of Fig. 1, goods platform door 143 was pulled out formation Terrace prevention wall along platform 200.
Sinciput at box-shaped goods platform 140 has the rain shield top 144 of harvesting and storing in motion and pulling out in ceiling, where necessary.This rain shield top 144 is promoted and is pulled out by the hydraulic actuating cylinder of not expressing among the figure, can improve the working environment under the inclement weather.Symbol 145 expressions can be contained in the handrail on the platform 200 with unloading for workman ground safety.
Below, with reference to Fig. 6 to 12, the concrete operations of present embodiment are described.
Fig. 6 wants portion's birds-eye view, and expression aerial platform 100 is parked near the state the fuselage 10.Fig. 7 wants portion's birds-eye view, and expression platform 200 stretches the mode of operation of deliver goods from aerial platform 100.Fig. 8 is a lateral plan, represents the part of aerial platform shown in Figure 6 100 and fuselage 10.
As shown in Figure 6, the engine room hatchway 12 of fuselage 10 is positioned at the top of main wing 11, under the situation that hatch door 13 is opened left, when aerial platform 100 stops, must reserve a distance C 1 of 1.1 meters, and between the left far-end bight of platform 200 and main wing 11, keep the horizontal throw C2 more than 1 meter from engine 14.In this case, as shown in Figure 6, because there is another chassis 300 to be parked in the right, aerial platform 100 must stop to such an extent that be substantially perpendicular to fuselage 10.
Like this, aerial platform 100 of the present invention has just constituted an aerial platform 100 by the following program that will illustrate and has been substantially perpendicular to the connection box-shaped goods platform 140 of fuselage 10 and the passage of engine room hatchway 12.
Fig. 9 wants portion's birds-eye view, and expression time platform 220 slides into the state on main platform 210 left sides.Figure 10 wants portion's birds-eye view, the state before vice platform 230 to 250 pulls to from the inferior platform 220 that is slided into the left side.Figure 11 wants portion's birds-eye view, and vice platform 230 to 250 is set to the state of engine room hatchway 12.
In the present embodiment, at first, as shown in Figure 6, after aerial platform 100 is parked in position near the engine room hatchway 12 of fuselage 10, hydraulic jack 122 is put down to live aerial platform 100 is stable.Then, as shown in Figure 8, box-shaped goods platform 140 is risen to its driving surface height consistent with the driving surface of engine room hatchway 12 with coupling mechanism 130, and along goods stand 160 to front slide.
Next, as shown in Figure 9, actuator 260 stretches, and inferior platform 220 is slided into main platform 210 left sides (among the figure top).In this example, opening to the groove 211 on both sides at the front of main platform 210 210t.In outshot 222 insertion grooves of width less than the inferior platform 220 of the width of groove 211, inferior flat-bed remainder (main portion 221) is being supported by the plate shaped extendible portion 214 of the 210t bottom, front of main platform 210.Like this, even the width W 2 of the driving surface 221f of inferior platform 220 is determined to such an extent that be equal to or greater than the width W 1 of main platform 210, inferior platform 220 also can slide with respect to main platform 210.Therefore, adopt such structure, can when keeping time sliding function of platform 220, guarantee spacious working space with respect to main platform 210.In addition, adopt such structure, the width W 3 of the outshot 222 of inferior platform 220 is less than the width Ws of the groove 221 of main platform 210.Consequently, the slippage of inferior platform 220 obtains increasing, and like this, even the width W 2 of the driving surface 221f of inferior platform 220 is determined to such an extent that be equal to or greater than the width W 1 of main platform 210, also can guarantee the necessary slippage of time platform 220.
Next, as shown in figure 10, actuator 270 and 280 stretches, with auxiliary platform 230 and 240 from inferior platform 220 to fuselage 10 forward (the right in figure) pull out.In this example, as shown in figure 11, auxiliary platform 230 be in its far-end (protection rubber 231) not with fuselage 10 position contacting, auxiliary platform 250 is pulled out from chamfered section 230c.Because the cabin door 13 of engine room hatchway 12 is opened left, thus auxiliary platform 240 be in auxiliary platform 240 far-end (protection rubber 241) not can with cabin door 13 position overlapped.
Specifically, because auxiliary platform 230 is arranged on time platform 220 with auxiliary platform 240, though therefore target location, as the engine room hatchway on the aircraft main wing 12 at a distance, platform 200 also can be set to the target location, can guarantee spacious operational space.In addition, adopt such structure, for the far-end that prevents auxiliary platform 230 and cabin door 13 clash and the slip of the auxiliary platform 230 that carries out can be limited to bottom line.Therefore, the work-hours of lade etc. and eminence maintenance can shorten, and consequently work efficiency is improved.
In the present embodiment, as shown in Figure 7, between auxiliary platform 230 and engine room hatchway 12, be provided with demountable accessory plate 290.But, also can carry out work without accessory plate 290 in the same old way.
In the present embodiment, as shown in figure 11, when platform 200 is set to engine room hatchway 12, inferior platform 220 by actuator 260 be set to be positioned at auxiliary platform 230 axis O1 basically with the axis O consistent location of engine room hatchway 12.If auxiliary platform 230 is set to the position that time platform 220 is difficult to slide, then the axis O1 of auxiliary platform 230 is in the position of the axis O of the most close engine room hatchway 12.Therefore, under the situation of width W 4 less than the width W 5 of auxiliary platform 240 of auxiliary platform 230, even under the situation that inferior platform 220 is difficult to slide, also the axis O1 that needs only auxiliary platform 230 slides to the axis of engine room hatchway 12 O.Consequently, the slip of inferior platform 220 can remain on bottom line, and like this, the work-hours of lade etc. and eminence maintenance can shorten, and work efficiency is improved.
Figure 12 wants portion's birds-eye view, and vice platform 230 to 250 is not having obstacle, is set to the state of engine room hatchway 15 under the situation as aircraft main wing 11.In this example, because the cabin door 16 of engine room hatchway 15 is opened to the right forward, auxiliary platform 230 can be by sliding inferior platform 220 left and aiming at engine room hatchway 15.But,, carry out following operation and make the working space balance of trying one's best according to the platform 200 of present embodiment.
At first, when aerial platform is used for carrying out work, usually, if aerial platform under the axis of the car Ov situation consistent with the axis O of engine room hatchway 15, platform 200 just is easy to be set to engine room hatchway 15.But, if the width of auxiliary platform 240 is greater than the width of auxiliary platform 230, when aerial platform under the axis of the car Ov situation consistent during near fuselage with the axis O of engine room hatchway 15, the axis O2 of auxiliary platform 240 is in the position of the axis O of the most close engine room hatchway 15.Therefore, under the situation of width W 4 less than the width W 5 of auxiliary platform 240 of auxiliary platform 230, even under the situation that inferior platform 220 can be free to slide, also the axis O2 that needs only auxiliary platform 240 slides to the axis of engine room hatchway 15 O direction.Consequently, the slip of inferior platform 220 can remain on bottom line, and like this, the work-hours of lade etc. and eminence maintenance can shorten, and work efficiency is improved.
In addition, in this example, because the far-end bight at inferior platform 220 and auxiliary platform 230 is respectively equipped with chamfered section 220c and 230c, therefore the far-end bight of platform 200 and the distance C 2k between the main wing 11 can be guaranteed, like this, even 140 liftings of box-shaped goods platform, the far-end bight of platform 200 can not become obstacle yet, so aerial platform 100 can move near engine room hatchway 12 positions.Consequently, the extension of auxiliary platform 230 can remain on bottom line.Though in the present embodiment, be respectively equipped with chamfered section 220c and 230c in the far-end bight of inferior platform 220 and auxiliary platform 230,, chamfered section can only be arranged at time platform 220 and auxiliary platform 240, or inferior platform 220 all is provided with auxiliary platform 240.
In addition, in the present embodiment, because auxiliary platform 230 has the auxiliary platform 250 that can swing or slide and can pull out from the front of chamfered section 230c and harvest and store in it in auxiliary platform 230, therefore, even box-shaped goods platform 140 liftings, the far-end bight of auxiliary platform 230 can not become obstacle yet, therefore in practical operation, can guarantee the working space of broad.In the present embodiment, auxiliary platform 250 is arranged at auxiliary platform 230.But, only all establishing under the situation of chamfered section in the far-end bight of auxiliary platform 240 or in the auxiliary platform 240 and the far-end bight of auxiliary platform 230, auxiliary platform 240 also can be provided with the auxiliary platform that can swing or slide and can pull out from the front of its chamfered section and harvest and store in it in auxiliary platform 240.
In addition, in the present invention, main platform 210 can only provide the slidably support of broad ways by extendible portion 214, and does not establish groove 211 on main platform 210.
Figure 13 be the above-mentioned notion of application of the present invention another embodiment want portion's birds-eye view, expression time platform 220 is slided into the left side of main platform 210, auxiliary platform 230 to 250 is pulled to preceding state.In the present embodiment, be marked with same mark for the parts identical, and omit its explanation with parts among Fig. 1 to Figure 12.
In the present embodiment,, be provided with guide rail 216 and replace groove 211, on the other hand,, directly be provided with a plurality of pulleys 224 in the back of main portion 221, and do not establish outshot 222 in the back of inferior platform 220 at the front of main platform 210 210t.
More particularly, in the present embodiment, main platform 210 supports the main portion 221 of time platform 220 by the set pulley 215 of the far-end 214t of extendible portion 214, supports set pulley 224 on the main portion 221 of time platform 220 by guide rail 216 simultaneously.Therefore, main platform 210 is supporting time platform 220, and it can broad ways be slided.
In this example, platform 210 is connected by the actuator 260 that is arranged at extendible portion 214 with 220, extendible portion 214 is arranged at the bottom of the front 210t of main platform 210, and the inferior platform 220 that has with the corresponding to driving surface 221f of driving surface 210f of main platform 210 is supported by extendible portion 214.Therefore therefore, even be defined as being equal to or greater than under the situation of width of main platform 210 at the width of the driving surface 220f of inferior platform 220, inferior platform 220 also can slide with respect to main platform 210.Guide rail 216 can be that pulley is arranged at main flat-bed front 210t with the structure of pulley 224, and the guide rail of support pulley is arranged at the front of the main portion of time platform 220.
In addition, in the present invention, auxiliary platform 230 and 240 can be integrally formed.Figure 14 (a) and 14 (b) are respectively birds-eye view and lateral plan, the mediate situation of state of the platform 400 that above-mentioned notion is used in expression.Figure 15 and Figure 16 are the exploded drawingss of platform 400 shown in Figure 14.In the present embodiment,, be marked with same mark for the parts identical, and omit its explanation as main platform with main platform 210 shown in Figure 3 with parts among Fig. 1 to Figure 13.
In the present embodiment, as shown in figure 14, inferior platform 420 comprises the main portion 421 of its width W 2 greater than the width W 1 of main platform 210, and the rear portion, its width W 3 that are connected in main portion 421 are less than the width Ws of the groove 211 of main portion 221, the outshot 222 of insertion groove 211.Set pulley 424 is supported on the set guide rail 216 of the groove 211 of main platform 210 slidably on the outshot 422.Also have, between main portion 421 and outshot 422, shown in Figure 14 and 15, be formed with diff-H 423.By this diff-H 423, as shown in figure 14, the driving surface 421f of inferior platform 420 (main portion 421) forms the corresponding to driving surface of driving surface 210f with main platform 210.
Also have, shown in Figure 15 and 16, inferior platform 420 is provided with the passage 425 in the 420t upper shed of its front, at its far-end, is formed with the sloping portion 420I of slightly inclined.Therefore, when the 1st auxiliary platform 430 inserted passage 225, the driving surface 421f of inferior platform 420 was connected with the driving surface 430f of auxiliary platform 430, and 420I does not have diff-H because of this sloping portion.
In addition, as shown in figure 16, auxiliary platform 430 is the planar shaped of rectangle basically, and its rear end part highlights.Auxiliary platform 430 is provided with protection rubber 431 in its front, it is the tubulose buffer unit, is provided with pulley 432 on its both sides.Shown in Figure 14 (a), between auxiliary platform 430 and time platform 420, be provided with hydraulic pressure or automatically controlled actuator 270.Flexible by actuator 270, auxiliary platform 430 along passage 425 longitudinal sliding motions, are drawn out it or harvest and store in the 420t of front in inferior platform 420.
Although in the present embodiment, auxiliary platform 430 is just vertically moved by pulley 232 and 242, also can install with other, for example is arranged on the guide rail that supports auxiliary platform in the passage 425, by pulley 432 slidably.
In addition, in the present embodiment, shown in Figure 15 and 16, inferior platform 420 has chamfered section 420c and 430c respectively with the far-end bight of auxiliary platform 430.Shown in Figure 14 (a), when auxiliary platform 430 was harvested and stored in inferior platform 420, chamfered section 420c aimed at grade with the distal portion of 430c.
In addition, auxiliary platform 430 has and can swing in auxiliary platform 430 or longitudinal sliding motion and the fan-shaped auxiliary platform 450 in it of can pulling out from the front of chamfered section 430c and harvest and store.More particularly, auxiliary platform 450 has the protection rubber 451 as buffer unit in its front, the same with other auxiliary platforms, on its both sides pulley is arranged.Perhaps, auxiliary platform 450 can be used pivotal support, and it can be rotated around auxiliary platform 430, thereby can flexiblely be drawn out or harvest and store in the front of chamfered section 430c by what be arranged at actuator between auxiliary platform 450 and the inferior platform 420.
Figure 17 wants portion's birds-eye view, and expression time platform 420 slides into the state on main platform 210 left sides.Figure 18 wants portion's birds-eye view, the state before vice platform 430 and 450 pulls to from the inferior platform 420 that is slided into the left side.Figure 19 wants portion's birds-eye view, and vice platform 430 and 450 is set to the state of engine room hatchway.
In the present embodiment, cabin door 13 is opened left from engine room hatchway 12.
In the present embodiment, as shown in figure 17, actuator 260 stretches, and inferior platform 420 is slided into main platform 210 left sides (among the figure top).In this example, opening to the groove 211 on both sides at the front of main platform 210 210t.In outshot 422 insertion grooves of width less than the inferior platform 420 of the width of groove 211, inferior flat-bed remainder (main portion 421) is being supported by the plate shaped extendible portion 214 of the 210t bottom, front of main platform 210.Like this, even the width W 2 of the driving surface 421f of inferior platform 420 is determined to such an extent that be equal to or greater than the width W 1 of main platform 210, inferior platform 420 also can slide with respect to main platform 210.
Next, as shown in figure 18, actuator 270 stretches, with auxiliary platform 430 from inferior platform 420 to fuselage 10 forward (the right in figure) pull out.In this example, as shown in figure 19, auxiliary platform 430 be in its far-end (protection rubber 431) not with fuselage 10 position contacting, auxiliary platform 450 is pulled out from chamfered section 430c.Like this, auxiliary platform 450 is placed in engine room hatchway 12 places with auxiliary platform 430.
According to present embodiment, because inferior platform 420 have can be in auxiliary platform 430 longitudinal sliding motion and the auxiliary platform in it of can pulling out from its front and harvest and store, therefore, even target location, for example, the engine room hatchway 12 that is higher than aircraft main wing 11 also can be arranged at the target location with platform 400 at a distance, can guarantee spacious working space.
Also have, in the present embodiment, because the far-end bight at inferior platform 420 and auxiliary platform 430 is respectively equipped with chamfered section 420c and 430c, even therefore box-shaped goods platform 140 liftings, the far-end bight of platform 400 can not become obstacle yet, so aerial platform 100 can move to the position near engine room hatchway 12.Consequently, the extension of auxiliary platform 430 can remain on bottom line.
In addition, in the present embodiment, because auxiliary platform 430 has the auxiliary platform 450 that can swing or slide and can pull out from the front of chamfered section 430c and harvest and store in it in auxiliary platform 430, therefore, even box-shaped goods platform 140 liftings, the far-end bight of auxiliary platform 430 can not become obstacle yet, therefore in practical operation, can guarantee the working space of broad.
Figure 20 wants portion's birds-eye view, and vice platform 430 and 450 is not having obstacle, is set to the state of engine room hatchway 15 under the situation as aircraft main wing 11.In this example, because the cabin door 16 of engine room hatchway 15 is opened to the right forward, auxiliary platform 430 can be by sliding inferior platform 420 left and aiming at engine room hatchway 15 with 450.
In the embodiment shown in Figure 19 and 20, as shown in Figure 7, auxiliary platform 430 and 450 and engine room hatchway 12 between be provided with demountable accessory plate 290.But, also can carry out work without accessory plate 290 in the same old way.
In addition, though in the present embodiment, a far-end bight in inferior platform 420 and auxiliary platform 430 is provided with chamfered section 420c and 430c,, chamfered section can all be provided with auxiliary platform 430 at inferior platform 420.Also have,, can all establish auxiliary platform 450 in two chamfered section of auxiliary platform 430 all being provided with under the situation of chamfered section with auxiliary platform 430 at inferior platform 420.
In addition, the same with the explanation that reference Figure 13 carried out shown in Figure 19 and 20, main platform 210 can only provide the support slidably of broad ways by extendible portion 214, and does not establish groove 211 on main platform 210.
The foregoing description has just been represented some exemplary of the present invention, can carry out various changes and modification to this.For example, in the above-described embodiments, operator's station is the box-shaped goods platform of diet product of having a dinner in the installation.But operator's station also can be the plate shaped bench board that keeps in repair usefulness.In addition, the component parts in the foregoing description also can carry out suitable combination according to the needs of using.
Claims (10)
1. platform for high-altitude operation, this Operation Van comprises:
Self-propelled vehicle body with the operator's compartment that is positioned at the place ahead can be with respect to the operation post of vehicle body lifting,
Be fixed on the main platform on the operation post, and the height of above-mentioned main platform driving surface is consistent with the height of operation post driving surface, and
Inferior platform from main flat-bed front stretches out is characterized in that:
Above-mentioned main platform is formed by the flat board of rectangle, has an extendible portion to be slidably supported platform above-mentioned time to main flat-bed Width both sides in its front,
The height of above-mentioned flat-bed driving surface is consistent with the height of above-mentioned main flat-bed driving surface.
2. platform for high-altitude operation according to claim 1 is characterized in that:
Above-mentioned main platform front has groove, and above-mentioned channel opening is the two ends of above-mentioned main flat-bed Width extremely,
Above-mentioned time platform has the outshot that inserts above-mentioned groove, and with above-mentioned the platform that slide along above-mentioned groove, the width of above-mentioned outshot is less than the width of above-mentioned groove.
3. platform for high-altitude operation according to claim 1 and 2 is characterized in that: above-mentioned platform has can be vertically pull out from above-mentioned flat-bed front or harvest and store the 1st auxiliary platform and the 2nd auxiliary platform in it.
4. platform for high-altitude operation according to claim 3 is characterized in that: the width of above-mentioned the 1st auxiliary platform is less than above-mentioned the 2nd auxiliary platform.
5. according to the platform for high-altitude operation described in the claim 3, it is characterized in that: in two far-end bights of above-mentioned flat-bed, be positioned at the far-end bight of the same side in far-end bight, and have chamfered section with at least one of far-end bight that the far-end bight of above-mentioned the 2nd auxiliary platform is arranged in the same side with above-mentioned the 1st auxiliary platform.
6. according to the platform for high-altitude operation described in the claim 4, it is characterized in that: in two far-end bights of above-mentioned flat-bed, be positioned at the far-end bight of the same side in far-end bight, and have chamfered section with at least one of far-end bight that the far-end bight of above-mentioned the 2nd auxiliary platform is arranged in the same side with above-mentioned the 1st auxiliary platform.
7. platform for high-altitude operation according to claim 5 is characterized in that: at least one in above-mentioned the 1st auxiliary platform and above-mentioned the 2nd auxiliary platform has the auxiliary platform that can swing or slide and can pull out from the front of above-mentioned chamfered section and harvest and store in it in above-mentioned auxiliary platform.
8. platform for high-altitude operation according to claim 1 and 2 is characterized in that: above-mentioned platform has the auxiliary platform in it of can be vertically pulling out from above-mentioned flat-bed front and harvest and store.
9. platform for high-altitude operation according to claim 8 is characterized in that: an above-mentioned platform and an above-mentioned auxiliary platform have 2 far-end bights respectively, have chamfered section on two far-end bights of an above-mentioned platform and an above-mentioned auxiliary platform homonymy.
10. platform for high-altitude operation according to claim 9 is characterized in that: an above-mentioned auxiliary platform has another auxiliary platform that can swing or slide and can pull out from the front of above-mentioned chamfered section and harvest and store in it in above-mentioned auxiliary platform.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004007866 | 2004-01-15 | ||
| JP20047866 | 2004-01-15 | ||
| JP200411053 | 2004-01-19 | ||
| JP2004011053 | 2004-01-19 | ||
| JP20055279 | 2005-01-12 | ||
| JP2005005279A JP4712396B2 (en) | 2004-01-15 | 2005-01-12 | Aerial work platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1640807A CN1640807A (en) | 2005-07-20 |
| CN100584740C true CN100584740C (en) | 2010-01-27 |
Family
ID=34890867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510002337A Expired - Fee Related CN100584740C (en) | 2004-01-15 | 2005-01-17 | Platform for high-altitude operation |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4712396B2 (en) |
| CN (1) | CN100584740C (en) |
| SG (1) | SG113601A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101812974A (en) * | 2010-04-09 | 2010-08-25 | 闫振东 | Lifting platform of construction vehicle |
| CN105565222B (en) * | 2016-03-21 | 2018-01-26 | 江苏省电力公司扬州市江都供电公司 | A kind of vehicle-mounted mobile lift maintaining platform |
| CN106153108A (en) * | 2016-07-08 | 2016-11-23 | 蓝龙飞 | A kind of multifunctional high pressure power station detection device |
| JP6919953B1 (en) * | 2021-02-18 | 2021-08-18 | 株式会社松榮技研 | High-altitude workbench equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5911802Y2 (en) * | 1976-10-04 | 1984-04-10 | 株式会社犬塚製作所 | Lift truck platform |
| JPS62231899A (en) * | 1986-03-31 | 1987-10-12 | 神鋼電機株式会社 | Container loader for aircraft |
| JPH0416755Y2 (en) * | 1987-05-11 | 1992-04-15 | ||
| JP3550020B2 (en) * | 1998-04-17 | 2004-08-04 | 株式会社犬塚製作所 | Interlocking multi-stage platform protection walls provided on the left and right opening doors of the box carrier of the container carrier |
| JP3523108B2 (en) * | 1999-03-29 | 2004-04-26 | 株式会社犬塚製作所 | Lift truck platform with fall protection plate |
-
2005
- 2005-01-12 JP JP2005005279A patent/JP4712396B2/en active Active
- 2005-01-14 SG SG200500525A patent/SG113601A1/en unknown
- 2005-01-17 CN CN200510002337A patent/CN100584740C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP4712396B2 (en) | 2011-06-29 |
| SG113601A1 (en) | 2005-08-29 |
| CN1640807A (en) | 2005-07-20 |
| JP2005231894A (en) | 2005-09-02 |
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