WO2000030882A1 - Load-carrying vehicles - Google Patents
Load-carrying vehicles Download PDFInfo
- Publication number
- WO2000030882A1 WO2000030882A1 PCT/GB1999/003905 GB9903905W WO0030882A1 WO 2000030882 A1 WO2000030882 A1 WO 2000030882A1 GB 9903905 W GB9903905 W GB 9903905W WO 0030882 A1 WO0030882 A1 WO 0030882A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- door
- vehicle body
- body according
- opening
- arrangement
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/06—Doors arranged at the vehicle sides slidable; foldable
- B60J5/062—Doors arranged at the vehicle sides slidable; foldable for utility vehicles or public transport
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/06—Doors arranged at the vehicle sides slidable; foldable
- B60J5/062—Doors arranged at the vehicle sides slidable; foldable for utility vehicles or public transport
- B60J5/065—Doors arranged at the vehicle sides slidable; foldable for utility vehicles or public transport with non-rigid elements, e.g. side curtains
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/06—Doors arranged at the vehicle sides slidable; foldable
- B60J5/08—Doors arranged at the vehicle sides slidable; foldable of roller-blind type made of rigid elements
Definitions
- This invention relates to load-carrying vehicle bodies including bodies transportable on vehicles such as container bodies.
- open sides may have curtains suspended from slide tracks which can be
- Open-sided vehicles are also known which are provided with doors,
- An object of the present invention is to provide a door arrangement
- closure time of the order of say 15 seconds can be possible compared with say 10 minutes for a conventional curtain-sided body.
- the door may comprise a plurality of elongate door elements arranged
- the elements may be slidably or otherwise interconnected whereby
- folding is achieved by sliding the elements over each other or otherwise as
- the said elongate door elements may comprise rigid or semi-rigid
- the elements may be disposed in superimposed or zig-zag
- the arrangement is such that in the open retracted position
- the door elements comprise
- the door may be hinged to an upper edge member of the open side
- an uppermost edge region of the door may be bent or cranked inwardly. A so-called gullwing mode of door movement can thereby be achieved.
- the said uppermost edge region is curved inwardly.
- At least part, and preferably a major part, of the door may be disposed above the said upper edge member of the open
- Movement of the door between the open and closed positions is preferably power-operated or power-assisted and this may be achieved in
- pneumatic cylinder or other power source may be used.
- At least one biassing device which is arranged to act on the door to urge this to the retracted open position during opening of the door.
- the arrangement may be such that the (or each) opening and closing device acts on a lower part (e.g. the bottom said element or a
- the biassing means acts on an upper part (e.g. the top said element or the said top region of the door).
- a common drive device alternative to
- This common drive device may comprise an extendable actuator
- the opening and closing device at at least one end of the door comprises an upright extendable actuator or ram device
- the ram device may comprise a hydraulic or
- the movement amplifying device may comprise axially linked wheels or sprockets having different diameters and/or numbers of teeth whereby the actuator causes
- one wheel or sprocket to rotate e.g. via a chain drive and this causes the
- two or more doors may be provided, each extending along part
- the vehicle body of the invention may be a body of a wheeled road
- the body may be a
- container body transportable on any suitable kind of vehicle.
- the door may be formed from any suitable material and may have its outer surface finished and/or formed from appropriate materials to provide
- the door may incorporate thermal insulation.
- the vehicle body of the invention may be of the open-sided kind i.e.
- the body may be open-sided at two opposite
- door arrangement of the invention may be provided at both sides, or at only one of the sides with any other suitable closure arrangement at the other side.
- the door arrangement may be applied to a front end and/or a rear end of a
- vehicle body e.g. in substitution for a usual hinged door arrangement or roller shutter or the like.
- the door arrangement may be appropriately constructed to ensure
- the vehicle body of the invention may be constructed and supported
- the body may be mounted on a chassis and
- Doors may have front and rear end structures, and a roof structure supported by uprights. Doors may be provided at a rear end of the body and/or at a front end and, as mentioned, the door arrangement in accordance with the
- invention may be applied to one or both longitudinal sides and/or one or
- Figure 1 is a diagrammatic side perspective view of a road trailer incorporating a door arrangement in accordance with one embodiment of the invention.
- Figure 2 is a rear end view of the trailer of Figure 1 ;
- FIGS. 3 & 4 are diagrammatic sectional views on the line A-A of
- FIG 1 respectively showing closed and open door
- Figure 5 is a sectional view of a corner post of the trailer to an
- Figure 6 is an enlarged sectional view similar to Figure 4 (but
- Figure 7 is a sectional view similar to Figure 6 of a further door
- Figure 8 is a schematic side elevation of the door arrangement of
- Figure 6 in a closed position
- Figure 9 is a diagrammatic plan view showing the disposition of drive motors for the door arrangement of Figure 7;
- Figure 10 is a view similar to Figure 5 of a corner post used with
- Figure 11 is a view from one side of an alternative drive
- Figure 12 is a view from another side of the arrangement of
- Figure 13 is an enlarged sectional view on Ill-Ill of Figure 1 1.
- a road trailer has a rectangular load-carrying body 1 mounted on a chassis 2 having the usual linkage 3 at one end for connection to a tractor unit, and road wheels 4.
- the chassis 2 has longitudinal and transverse metal I-beams and, along each side a respective attached channel section side member 5, or
- the rectangular load-carrying body 1 is mounted on top of the
- chassis 2 with the assistance of four rigid, hollow-section upright corner
- the roof 1 1 extends the entire length of the body 1 but, as can be seen from Figures 3 and 4, the roof 1 1 extends only over a major part of
- Each side of the body has an opening 13 defined vertically by the
- Each of these side openings 13 is provided with a respective door
- Each such door arrangement comprises a door having four elongate metal panels 14, 15.
- One panel 14 has a flat rectangular body
- the other panels 15 are all flat rectangular panels.
- the panels 14, 15 are of a length equal to the longitudinal extent of
- this length would be 13.4 metres.
- the bent panel 14 is fixed to the roof edge member 12 by a hinge
- bent panel 14 and to each other along their longitudinal free edges.
- the panels 14, 15 can also be moved relative to each other and to
- bent panel 14 is hinged upwardly so that the bent region 17 extends vertically and the flat body part 16 lies horizontally at a level above the roof 11 , and the other panels 15 are folded against each other generally
- body 1 is open for loading and unloading purposes.
- Movement of the door between the open and closed positions is achieved with a screw drive arrangement at each enc- of the door
- the corner post 6 comprises a vertical
- box-section member 18 with a slot 19 along its length at the side of the
- a threaded block 23 is engaged with the screw 22 and is of such dimensions as to fit closely yet slidably within
- a bar 24 is fixed to the block and projects transversely through the slot and between the channel members 20, 21.
- Guide rollers 22a are
- the bar 24 is fixed to the respective bottom corner of the lowermost panel
- the screw 22 is drivably connected at its bottom end to a motor (not shown) which may be an electric motor powered by the vehicle electric
- the screws 22 at opposite ends of the doors may be interconnected
- the side openings 13 of the vehicle are wholly free for loading and unloading purposes. In the closed position the openings 13 are securely
- doors which present planar surfaces which can be attractively
- the three lower panels 15 are substantially wholly beneath the body part 16 and are substantially level, at their lower
- the upwardly directed v-shaped conformation is hinged at its
- gas struts 25 are fixed at spaced positions along the length of the top panel 14 extending between pivotal connection points 26 on the
- the gas struts 25 extend in upright disposition or substantially
- the gas struts 25 act to bias the door to the open position as the top
- each panel 14, 15 may be constructed from 13
- the ribs 29 of the top panel 14 are J-shaped (as shown in Figure 7) whereas the ribs 29 of the other panels 15 are straight.
- the door is therefore suitable to close a standard long distance
- top ends of the ribs 29 of the top panel 14 are fixed via fixing
- the rectangular section beam 34 at the top end of the top panel 14 is pivotally connected to the roof edge member 12 which is a horizontal rectangular section beam (cant rail) via multiple pivots 37 respectively at the
- the panels 15 are hinged to each other and to the panel 14 by respective elongate hinges 35a in the region of the ribs 29
- the hinges 35a are short hinges.
- the hinges 35a are short hinges.
- This may comprise two elongate aluminium
- mouldings linked by an elongate flexible plastics (poiyurethane) strip are linked by an elongate flexible plastics (poiyurethane) strip.
- mouldings may be linked by interfitting elongate shaped channel portions which slide one within the other to permit pivoting, possibly with an elongate rubber or plastics cover flap.
- Such continuous hinges advantageously provide weather seals along the junction between
- the gap between the top members 34 and 12 may be covered with a flexible cover strip for weatherproof ing.
- Figure 7 shows the panel 14 in the open position, and also in the
- the motor 41 is a direct drive DC electric motor which has a shaft 42
- respective gear box 43 is drivably connected to each shaft end so as to
- the cogs are arranged to rotate at the same speed in opposite
- the guide rail 47 terminates top and bottom at positions spaced
- the top shaft 50 extends through an opening 52 in that side of the top shaft 50
- the shaft 50 is mounted within the box structure 53 on bearings 55
- sprocket 56 which is aligned with the opening 54.
- the door can be moved to the closed position by actuating the
- the door When required, the door can be moved to the open position by
- the gas struts 40 then operate to assist lifting of the top panel 14 whereby the door can now be moved to the fully open position with relatively little power.
- the motor 41 supplies drive through the chain 58 to the bottom panel 15 of the door, whereas the gas struts 25, or 40 act on the top panel
- the lower panels 15 are initially moved upwards by
- construction of the door panels 14, 15 also helps reduce power requirements.
- the electric motors 41 do not therefore need to be of especially high
- Figures 1 1-13 show a further, particularly preferred drive arrangement
- corner posts 6 at opposite ends of the door arrangement each have
- channel members 69, 70 which may be formed from any suitable material
- a pneumatic or hydraulic actuator 72 is fixed longitudinally within the post 6 by attachment of its cylinder 73 to a lower part of the post 6. Its piston 74 extends upwardly and is connected at its upper free end to a
- Pipes 76 connect the cylinder 73
- the piston and cylinder is
- sprocket 80 is also a single larger sprocket 80 above the other members 65, 69 and this is mounted rotatably on an axle 81 which is common to a top sprocket 77.
- a first drive chain 84 runs around the top three sprockets 77-79 and
- box-section member 66 Within the box-section member 66 the chain 84
- the curved bracket 75 on the top of the piston 74 extends through
- a second guide chain (not shown) runs around the top and bottom
- the chain has an interposed guide element 87 carrying wheels 88 which run on the inner surfaces of the
- member 65 like the element 85.
- a link 89 which may be a projecting rigid tongue or any other
- the link 89 is fixed to a bottom panel of the door.
- the large sprocket 80 rotates through the same angle as the
- gas struts 25 or 40 may be used.
- other spring or biassing devices may be used.
- the powered drive may be applied to the bottom panel 15 and the gas struts or other biassing means to act on the top panel, other arrangements are also possible.
- the drive may be applied to
- the door panels 14, 15 extend throughout the full
- invention may also be used on bodies (whether trailer or integral driven
- thermal insulation material for chilled load transport As an alternative to the two rams of Figures 12 and 13 there may be a single ram operating horizontally between the ends of the door behind the
- This arrangement may involve corner posts of like form to those shown in
- sprocket 56 is linked by a continuous horizontal-running chain to a sprocket
- opposite end of the door has a like arrangement and the two sprockets in the middle of the cant rail 12 mesh with each other whereby the two horizontal chains run in opposite directions and the two vertical chains run
- the ram may have a stroke of
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU12840/00A AU1284000A (en) | 1998-11-25 | 1999-11-24 | Load-carrying vehicles |
GB0112705A GB2358379B (en) | 1998-11-25 | 1999-11-24 | Load-carrying vehicles |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9825700.9 | 1998-11-25 | ||
GBGB9825700.9A GB9825700D0 (en) | 1998-11-25 | 1998-11-25 | Load-carrying vehicles |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000030882A1 true WO2000030882A1 (en) | 2000-06-02 |
Family
ID=10842942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB1999/003905 WO2000030882A1 (en) | 1998-11-25 | 1999-11-24 | Load-carrying vehicles |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU1284000A (en) |
GB (2) | GB9825700D0 (en) |
WO (1) | WO2000030882A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004091991A1 (en) * | 2003-04-17 | 2004-10-28 | K Industrier Ab | A door arrangement for a railway waggon |
US7617018B2 (en) * | 2004-10-18 | 2009-11-10 | Innovative Design Solutions | Platform attitude adjustment augmentation method and apparatus |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3247892A (en) * | 1963-04-25 | 1966-04-26 | Mooney Aircraft Inc | Door for vehicles including airplanes |
DE19510393A1 (en) * | 1994-03-29 | 1995-10-05 | Gerard Grosse | Folding door for farm vehicles |
US5498057A (en) * | 1994-05-31 | 1996-03-12 | Reina; Arthur | Automatic vehicle load cover |
US5547241A (en) * | 1991-03-27 | 1996-08-20 | Dorso Trailer Sales Inc. | Shock-corded articulated door |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2308339B (en) * | 1995-12-20 | 1999-08-11 | Rover Group | A motor vehicle |
-
1998
- 1998-11-25 GB GBGB9825700.9A patent/GB9825700D0/en not_active Ceased
-
1999
- 1999-11-24 AU AU12840/00A patent/AU1284000A/en not_active Abandoned
- 1999-11-24 GB GB0112705A patent/GB2358379B/en not_active Expired - Fee Related
- 1999-11-24 WO PCT/GB1999/003905 patent/WO2000030882A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3247892A (en) * | 1963-04-25 | 1966-04-26 | Mooney Aircraft Inc | Door for vehicles including airplanes |
US5547241A (en) * | 1991-03-27 | 1996-08-20 | Dorso Trailer Sales Inc. | Shock-corded articulated door |
DE19510393A1 (en) * | 1994-03-29 | 1995-10-05 | Gerard Grosse | Folding door for farm vehicles |
US5498057A (en) * | 1994-05-31 | 1996-03-12 | Reina; Arthur | Automatic vehicle load cover |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004091991A1 (en) * | 2003-04-17 | 2004-10-28 | K Industrier Ab | A door arrangement for a railway waggon |
US7617018B2 (en) * | 2004-10-18 | 2009-11-10 | Innovative Design Solutions | Platform attitude adjustment augmentation method and apparatus |
Also Published As
Publication number | Publication date |
---|---|
GB2358379B (en) | 2002-12-04 |
AU1284000A (en) | 2000-06-13 |
GB0112705D0 (en) | 2001-07-18 |
GB9825700D0 (en) | 1999-01-20 |
GB2358379A (en) | 2001-07-25 |
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