EP4092191B1 - Engin de construction routière pourvu de dispositif à barrière d'air et procédé - Google Patents

Engin de construction routière pourvu de dispositif à barrière d'air et procédé Download PDF

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Publication number
EP4092191B1
EP4092191B1 EP21174880.1A EP21174880A EP4092191B1 EP 4092191 B1 EP4092191 B1 EP 4092191B1 EP 21174880 A EP21174880 A EP 21174880A EP 4092191 B1 EP4092191 B1 EP 4092191B1
Authority
EP
European Patent Office
Prior art keywords
air
construction machine
road construction
barrier device
driver
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP21174880.1A
Other languages
German (de)
English (en)
Other versions
EP4092191A1 (fr
Inventor
Klaus Oettinger
Bastian FLEISCHER
Tobias BÖLLERT
Daniel Draxler
Ingo Herzberg
Maximilian THEOBALD
Thomas SEITHER
Frank Grimm
Helmut Kessler
Johannes PONTIUS
Stefan Weber
Bernhard Erdtmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Joseph Voegele AG
Original Assignee
Joseph Voegele AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Joseph Voegele AG filed Critical Joseph Voegele AG
Priority to PL21174880.1T priority Critical patent/PL4092191T3/pl
Priority to EP21174880.1A priority patent/EP4092191B1/fr
Priority to BR102022009241-9A priority patent/BR102022009241A2/pt
Priority to JP2022082533A priority patent/JP2022179443A/ja
Priority to CN202221222847.0U priority patent/CN218090392U/zh
Priority to CN202210563226.7A priority patent/CN115387181A/zh
Priority to US17/749,967 priority patent/US20220372715A1/en
Publication of EP4092191A1 publication Critical patent/EP4092191A1/fr
Application granted granted Critical
Publication of EP4092191B1 publication Critical patent/EP4092191B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
    • E01C19/488—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ with rollers for consolidating or finishing combined with tamping, vibrating, pressing or smoothing consolidation or finishing means
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C2301/00—Machine characteristics, parts or accessories not otherwise provided for
    • E01C2301/30—Cabin details
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C2301/00—Machine characteristics, parts or accessories not otherwise provided for
    • E01C2301/50—Methods or devices for preventing dust by spraying or sucking

Definitions

  • the present invention relates to a road construction machine, in particular a road paver or a feeder vehicle for a road paver, according to claim 1.
  • the invention further relates to a method for generating an air flow according to claim 11.
  • vapors and bitumen-containing aerosols can arise in the immediate vicinity of the road paver or the feeder vehicle. This can occur in particular when hot paving material is transported or installed.
  • EP 0 843 044 A1 discloses a road paver and a feeder with a suction system, which is designed to extract vapors and aerosols from an area above the auger positioned in front of the screed and to eject them above the driver's protective roof of a driver's operating platform. Furthermore, the extraction system is designed to extract vapors from a good bunker area for installation material and to expel them above the roof structure.
  • the suction system can, on the one hand, suck off vapors and aerosols that arise in the goods bunker area, as well as vapors and aerosols that arise along a conveyor device of the feeder, and eject them above the roof structure in order to reduce a concentration of vapors and aerosols in the area around the feeder vehicle.
  • DE 10 2012 007 869 A1 also discloses a road paver with a suction device, by means of which vapors and aerosols can be sucked out along a longitudinal transport device for paving material, which runs below the driver's control station within the chassis, and introduced into an exhaust gas emission system, so that the vapors, together with exhaust gases, end above the driver's protection roof The exhaust pipe is blown out into the environment.
  • JP 2014-139 388 A discloses a further suction system which is designed to suck from an area of the transverse distributor, which distributes the paving material sideways in front of the screed, and to eject it above a driver operating area.
  • suction devices are designed to extract vapors and/or aerosols from pavers or feeder vehicles at the place where they arise and above a roof structure or above an operating platform set up for the driver.
  • the disadvantage of this is that experience has shown that the performance of these extraction systems is not entirely sufficient to prevent vapors and/or aerosols from penetrating the driver's operating area or other operating areas on the paver or feeder that are intended for an operator.
  • WO 2013/185867 A1 discloses a suction device, the suction opening of which is assigned to an area of the transverse distribution screw of a road paver, with a blowing device also being provided above the area of material distribution to form an air flush that horizontally covers the suction flow.
  • JP 2014-139 389 A discloses a road paver with a blowing device positioned at the front of an engine compartment cover, which generates a forward air flow above a material bunker in the direction of travel of the road paver, with which the rising vapors and / or aerosols from the material bunker can be covered.
  • DE 10 2020 123 723 A1 discloses a road paver which, viewed in the production direction, has at least one air nozzle unit in front of the screed for generating a vertical and / or a horizontal air curtain, the air curtain produced by means of the air nozzle unit delimiting the area between a first side plate and a second side plate of the screed, so that vapors from the Road paving material from this area can be better vacuumed using a suction device.
  • Such an air curtain has the same technical effect as a horizontal or vertical cover around the area of the distributor screw.
  • an air nozzle unit arranged at an operating station of the paver to create an air curtain around the operating station so that vapors cannot reach the area of the operating station.
  • DE 20 2012 002 966 U1 discloses a road paver with a suction device which is designed to suck out vapors and/or aerosols rising from an area above the transverse distributor screw and to eject them above a roof of the driver's control station.
  • JP 2015 101 898 A discloses a road paver with a suction device which is assigned to the material bunker of the road paver in order to extract vapors and/or aerosols therefrom.
  • DE 20 2018 104 562 U1 discloses a paver with a laterally mounted tank that can be pivoted from a stowage position into a refueling position.
  • the object of the invention is to provide a road construction machine, in the form of a road paver or a feeder vehicle for a road paver, which makes it even easier to keep vapors and/or aerosols away from the operating personnel of the road construction machine. Furthermore, it is the object of the invention to provide a corresponding method.
  • the invention relates to a road construction machine, which is designed in particular in the form of a road paver or feeder vehicle for a road paver.
  • the road construction machine according to the invention comprises at least one driver operating platform for a driver of the road construction machine and/or an external control station for an operator of the road construction machine. Furthermore, the road construction machine according to the invention has at least one first air barrier device for the driver of the road construction machine and / or at least one second air barrier device for the operator of the external control station of the road construction machine.
  • the road construction machine according to the invention further comprises a goods bunker arranged in front of the driver operating platform in the direction of travel with side goods bunker halves for receiving paving material.
  • the invention is characterized in that, viewed from above, the first air barrier device for generating at least one directed air flow in the form of an air wall extending within an area present laterally and next to the driver operating platform and / or that the second air barrier device for generating at least one within a laterally and directed air flow in the form of an air wall extending next to the area present on the outside control stand.
  • the aforementioned areas are located to the side of the actual geometry of the road construction machine and in practice are often used by the driver and/or operator in order to control and/or monitor the operation of the road construction machine from there.
  • the air wall formed within these outer areas in the invention creates an air barrier to isolate the driver and/or operator from vapors and/or aerosols.
  • the air flow used to generate the air wall can provide a suction effect for removing air that may be contaminated with vapors and/or aerosols.
  • the driver operating platform can have open outer sides when viewed in the direction of travel. These open outsides can conventionally allow vapors and/or aerosols to move into the area of the driver operating platform.
  • the air wall according to the invention can be designed next to the driver operating platform, i.e. within a laterally adjacent zone of the driver operating platform, so that vapors and / or aerosols can be better kept away from the open outside sides.
  • the air wall generated outside the driver operating platform by means of the first air barrier device enables, in particular, a partitioning of the air wall lying to the side of the driver operating platform
  • the area in front of the goods bunker especially from the side goods bunker halves, rising vapors and/or aerosols.
  • this positive isolation effect for the driver of the road construction machine arises when he is positioned to the side of the driver operating platform, for example when the driver seat console he is using is swung out to the side, beyond the driver operating platform, whereby the driver himself is within this zone, ie to the side the driver operating platform is positioned.
  • aerosols and/or vapors rising next to the driver's operating platform can be blown away sideways by the driver using an air flow directed into the side area to form the air wall, regardless of whether the driver's seat console is swung out or not.
  • the air wall created next to the external control station by means of the second air barrier device offers an operator positioned to the side of the external control station a comparable isolation effect from rising vapors and / or aerosols as the first air barrier device to the side of the driver operating platform. Above all, vapors and/or aerosols from a cross distribution channel can be better kept away from the operator.
  • an air wall formed in these zones is special for them effective for sealing off rising vapors and/or aerosols.
  • the air wall generated by means of the first and/or by means of the second air barrier device is designed as an air wall that intersects the direction of travel of the road construction machine.
  • the air flow for generating the air wall can be blown out from the road construction machine transversely to the direction of travel or sideways to it at a predetermined angle. This achieves a double effect.
  • the air wall designed in this way can excellently shield a driver and/or operator within the side zones, ie a driver and/or operator positioned next to the driver operating platform and/or next to the external control station, from rising vapors and/or aerosols.
  • Such an air wall forms, so to speak, an air curtain for the driver and/or the operator of the road construction machine, which serves to at least reduce vapors and/or aerosols in its lateral area.
  • the air flow that is expelled from the road construction machine outwards or tends to move forward at an angle can transport aerosols and/or vapors sideways away from the driver and/or operator.
  • the air wall created is next to the Driver operating platform and/or next to the external control station within adjacent zones at an angle between 30° and 60° to the direction of travel.
  • the first air barrier device comprises at least one nozzle arranged on a roof segment that can be extended transversely to the direction of travel, at least one nozzle arranged on a driver's seat console that can be swung out sideways to the driver's operating platform, at least one nozzle arranged on an A-pillar of a roof structure and/or at least one Nozzle arranged on the material bunker halves to create the air wall.
  • the area to the side of the driver operating platform can be effectively sealed off from rising vapors and/or aerosols.
  • the nozzle of the first air barrier device is integrally formed on a component of the extendable roof segment.
  • the nozzle is arranged on a support of the extendable roof segment facing the goods bunker, for example formed thereon in the form of a blow bar, which extends essentially along the support.
  • the air wall that can be generated by means of this blowing bar from top to bottom within the area mounted to the side of the driver operating platform is essentially transverse to the direction of travel of the road construction machine and can excellently protect a driver positioned behind it, outside the driver operating platform or on the driver operating platform from vapors and/or rising from the goods bunker area Shield aerosols.
  • the nozzle of the first air barrier device is integrally formed on a substructure of the driver's seat console, for example on a floor plate, and/or integrally on a fall protection of the driver's seat console, for example within a railing section.
  • a substructure of the driver's seat console for example on a floor plate
  • a fall protection of the driver's seat console for example within a railing section.
  • the nozzle would be possible, for example, for the nozzle to run along an outer edge of the substructure located at the front in the direction of travel or to be designed as part of an upper railing section of the fall protection, for example in the form of a cylindrical tube with several blow-out openings, which serve to generate the directed air flow.
  • the nozzle of the first air barrier device is designed to be integrated within the A-pillar, so that the A-pillar forms a housing for the nozzle.
  • the A-pillar is designed in the form of a hollow profile, with the nozzle extending in the form of a pipe at least in sections within the A-pillar. This could result in nozzle blow-out openings be aligned with exhaust openings formed in the A-pillar in order to create the air wall according to the invention to protect the driver from rising vapors and / or aerosols.
  • the first air barrier device comprises a first nozzle attached along the A-pillar and a second nozzle attached along a B-pillar positioned behind the A-pillar in the direction of travel, so that the two air walls created at a distance from one another by means of these nozzles on the side of the driver operating platform
  • the driver positioned in this zone must have an air duct that is limited at least to the front and rear. This means that the driver, particularly if he is positioned on the driver's seat console to the side of the driver's operating platform, can be shielded from both vapors and/or aerosols from the goods bunker area and from vapors and/or aerosols rising behind him in the direction of travel from a transverse distribution channel.
  • an advantageous embodiment of the invention provides that the nozzle of the first air barrier device is formed within an upper edge of the material bunker half. This means that vapors and/or aerosols rising from an outer region of the goods bunker halves can be shielded directly on the upper edge of the goods bunker.
  • the nozzle extends at least in sections along an upper edge of a rear wall of the material bunker half and/or at least in sections along an upper edge of an outer wall of the material bunker half in order to advantageously intercept, dilute and remove the vapors and/or aerosols rising from the outer region of the material bunker to transport.
  • the air wall created in this way functionally forms an extension on the rear wall of the good bunker and/or on the outer wall of the good bunker and can form an air side wall that extends beyond the bunker wall made of metal. This means that vapors and/or aerosols from the goods bunker can be better shielded and also better transported upwards above a height level for the driver and other operators working in the area of the road construction machine.
  • the first air barrier device or at least one blower device provided on the road construction machine and supporting the first air barrier device is designed to generate at least one directed air flow in the form of an air wall, which is assigned at least in sections in the direction of travel along a front region of the driver operating platform.
  • This air wall can extend in the direction of travel directly in front of the driver operating platform and, in particular, protrude as an air barrier to the driver operating platform.
  • the air flow formed along the front area of the driver operating platform has the same flow direction as the air flow generated by means of the first air barrier device for generating the air flow within the area present on the side of the driver operating platform.
  • the two air flows can be controlled in such a way that they merge into one another across areas, so that an enlarged, closed air barrier is created for the driver of the road construction machine.
  • the air flow formed in front of the driver operating platform could be directed transversely to the direction of travel in order to carry along sideways air that may be contaminated with aerosols and/or vapors from the front area of the driver operating platform.
  • contaminated air can be pushed sideways out of the driver's area.
  • This allows the air quality in the area of the driver operating platform to be further improved.
  • a nozzle attached at least in sections along the A-pillar, preferably integrated therein could be used. The air flow generated by this nozzle can extend transversely from the A-pillar having the nozzle in the form of an air wall to a further A-pillar arranged laterally offset.
  • the air wall generated in front of the driver operating platform could be formed using an upward air flow flowing out of an engine cover part adjacent to the front area of the driver operating platform.
  • an air flow preferably directed vertically upwards, can carry contaminated air upwards, i.e. transport it away to an area above the operator.
  • the air flow formed in front of the driver operating platform is in the form of an air wall formed directly behind a windshield in the direction of travel.
  • the windshield can be freed from fog and can also serve as a guiding geometry for the air flow.
  • an air wall that runs essentially parallel to the windshield and is formed directly behind it has the advantage that the driver on the driver operating platform is not blown on.
  • the second air barrier device has at least one nozzle arranged on a side slide of the external control stand for generating the air wall and / or at least one nozzle arranged on a roof of the external control stand for generating the air wall.
  • the nozzle could be in the form of a substantially vertical blowing bar in order to be laterally offset from the external control station in the direction of travel to create an air wall in the adjacent area to shield against vapors and/or aerosols.
  • the nozzle arranged on the roof of the external control station is arranged along a front support of the roof which is mounted transversely to the direction of travel in order to form an air curtain directed from top to bottom on the side of the external control station directly in front of an operator positioned underneath.
  • the second air barrier device has at least one nozzle arranged on a screed rear wall for generating an upward air flow and / or at least one nozzle arranged below a screed walkway for generating an air flow directed against the direction of travel of the road construction machine.
  • Such nozzles can effectively supplement the air wall generated by the second air barrier device on the side of the external control station in order to additionally protect the operator of the external control station from rising vapors and / or aerosols, even if he changes the side of the screed via the walkway attached to the rear wall of the screed.
  • a nozzle arranged below the plank walkway would have the main advantage that the air wall created with it could spread like a carpet above a newly installed paving layer, whereby vapors and/or aerosols could be retained on the surface of the newly created paving layer.
  • the nozzle arranged along the back wall of the screed and/or the nozzle arranged below the screed walkway can generate a dynamically adjustable air flow depending on a distance measurement to a subsequent compressor vehicle, for example to a roller.
  • a distance measurement to a subsequent compressor vehicle for example to a roller.
  • the air flow produced by these nozzles could be automatically increased in order to better protect the driver of the following compressor vehicle from rising aerosols and/or vapors.
  • the first and/or the second air barrier device can be operated using a fan designed in the engine compartment of the road construction machine to generate a cooling air flow and/or comprises at least one filter unit for cleaning air conveyed therein.
  • a fan thus fulfills a dual function in that, on the one hand, it can be used to control the cooling air flow to dissipate heat in the area of the motor and, on the other hand, as a drive for the first and/or second air barrier device.
  • a volume flow generated by the first and/or the second air barrier device can be dynamically varied as a function of a set and/or recorded process parameter of the road construction machine.
  • the first and/or the second air barrier device must be connected to a control device which is configured to dynamically control the fan speed of a separate fan drive or the aforementioned fan based on a temperature of the installation material.
  • the nozzle of the first and/or the second air barrier device can be designed in the form of a rail or a blow bar that has several blow-out openings.
  • An air wall created in this way can thus be designed directly as a transparent boundary of the external work areas available to the driver and/or the operator of the external control station.
  • FIG. 1 shows a road construction machine which is designed in the form of a road paver 1.
  • the paver 1 is configured to produce a paving layer 3 from a paving material 2 in the direction of travel R.
  • the paver 1 has a paving screed 4, the paving width of which is adjustable by means of pull-out parts 5.
  • the pull-out part 5 shown is an external control station 6 for an operator B provided.
  • the operator B can set and monitor the work functions of the screed 4, in particular the pull-out part 5.
  • the external control station 6 is attached to a side shifter 7.
  • the side shifter 7 limits the width of the installed installation layer 3.
  • the paver 1 off Figure 1 also has a driver operating platform 8, which is located below a driver's protective roof 9. On the driver operating platform 8, a driver F of the paver 1 can control and monitor work processes running on the paver 1.
  • Figure 1 further shows that the driver F of the paver 1 is positioned on a driver's seat console 10, which is pivoted laterally out of the area of the driver operating platform 8, so that the driver F can see processes taking place on the paver 1, in particular a fill level of the material in front of him within a goods bunker 11 Installation material 2, can have a better overview.
  • the installation material 2 is stored within the material bunker 11 up to the side material bunker halves 12.
  • the paving material 2 stored within the material bunker 11, in particular within the side material bunker halves 12, is transported backwards to the paving screed 4 by means of a longitudinal conveyor device, not shown, against the direction of travel R of the paver 1 and distributed in front of it within a transverse distribution channel 13 in the direction of the pull-out parts 5.
  • the paving material 2, which is thus distributed transversely in front of the paving screed 4 and the pull-out parts 5 formed thereon, is compacted to form the paving layer 3 during the paving journey of the paver 1.
  • FIG 2 shows a road construction machine that is designed in the form of a feeder vehicle 14.
  • the feeder vehicle 14 can move in the direction of travel R in front of the in during a material transfer process Figure 1 Drive ahead of the paver 1 shown and supply its material bunker 11 with paving material 2.
  • This in Figure 2 Feeder vehicle 14 shown has a goods bunker 15, which includes side goods bunker halves 16.
  • the paving material 2 is transported from the goods bunker 15 of the feeder vehicle 14 by means of a longitudinal conveyor device against the direction of travel R to a feeder belt 17 and thrown from this into the goods bunker 11 of the road paver 1 that is driving close behind.
  • Feeder vehicle 14 shown has a driver operating platform 18, which is shown in Figure 1 shown driver operating platform 8 is structurally similar. Above all, the feeder vehicle 14 can Figure 2 also have a swing-out driver's seat console 19 for a driver F.
  • FIG 3 shows a schematic representation of the road paver 1 from the top view.
  • the road paver 1 has a first air barrier device 20, which creates an air wall 22 within an area 21, which is positioned to the side of the driver operating platform 8, by means of which rising vapors and / or Aerosols D, in particular those from the material bunker halves 12, must be shielded by the driver F, who is positioned within the area 21, and transported away to the side.
  • This air barrier principle is in Figure 3 formed on both laterally adjacent zones of the driver operating platform 8.
  • the first air barrier device 22 has a nozzle 24 positioned within an A-pillar 23 in order to generate the air wall 22 at an angle ⁇ to the direction of travel R.
  • an air wall serving to protect the driver F positioned within the area 21 could also be provided by means of a nozzle 27, which is arranged on a front edge 25 of an extendable roof segment 26, and / or by means of a nozzle 29, which is on a substructure 28 the swing-out driver's seat console 10 is formed.
  • a similar nozzle structure could be present for generating the air wall 22 and/or another air wall located within the area 21.
  • FIG. 3 a B-pillar 50 for the driver's protection roof 9, which is positioned behind the A-pillar 23 in the direction of travel R.
  • An air wall 60 is blown out of the B-pillar 50 by means of a nozzle 51 installed therein, which, together with the air wall 22 blown out further forward from the A-pillar 23, forms an air duct K for the driver F.
  • Driver F shown is positioned in a sealed position both from vapors and/or aerosols D rising from the goods bunker area in front of him and from vapors and/or aerosols D rising from the cross distribution channel 13 behind him.
  • Figure 3 further shows a second air barrier device 29, which is assigned primarily to a side area 30 of the external control station 6 in order to generate an air wall 31 that is blown out at an angle ⁇ to the direction of travel R in this zone.
  • the air wall 31 protects an operator B of the external control station 6 positioned within the area 30 from vapors and/or aerosols D rising from the transverse distribution channel 13.
  • Figure 3 further shows that the second air barrier device 29 generates the air wall 31 by means of a nozzle 32 positioned on the side slide 7.
  • a roof 33 is provided for the operator B for the external control station 6 on the left side of the plank.
  • a nozzle 35 is formed along a front edge 34 to form a vertical air curtain directed from top to bottom in the direction of travel R in front of the operator B.
  • Figure 3 shows that the second air barrier device 29 is formed on both the left and right external control station 6.
  • a further nozzle 37 is formed along a screed rear wall 36 in order to create an upwardly directed air wall 45 (see Figure 5B ), which rises as a wall of air between the paver 1 and a subsequent compressor vehicle.
  • FIG. 3 shows Figure 3 an air flow 38 blown out behind the paving screed 4 in the opposite direction to the direction of travel R, which covers the paving layer 3 produced in the form of an air carpet.
  • FIG 4 shows that in Figure 1 Driver's protective roof 9 with extendable roof segments 26 that can be used for the paver 1.
  • the driver's protective roof 9 can also be used for the feeder vehicle 14 Figure 2 be used.
  • the roof segments 26 are positioned extended. The extension of one of the two roof segments 26 occurs automatically, for example, in response to a swinging out of the driver's seat console 10, 19 positioned underneath.
  • Figure 4 shows Figure 4 that an air flow directed from top to bottom emerges along an outer edge 39 of the roof segments 25. This means that a driver F positioned underneath can be shielded within an air cabin from vapors and/or aerosols D rising from the goods bunker area.
  • Figure 5A shows a schematic representation of the screed 4 viewed from behind in the direction of travel R with the pull-out parts 5 and an external control station 6 arranged thereon with a roof 33.
  • An air flow 40 emerges from the roof 33 from above from the nozzle 35 in front of the operator B positioned below.
  • Figure 5A shows Figure 5A a vertically erected nozzle 41 for blowing out a sideways air flow 42, which blows vapors and / or aerosols sideways in front of the operator B.
  • Figure 5B shows in a schematic representation that a further nozzle 44 is arranged below a walkway 43 attached to the rear wall of the plank 36.
  • the nozzle 44 is designed to Below the walkway 43, an air flow 38 directed against the direction of travel R is generated directly above the installation layer 3 in order to cover vapors and/or aerosols D rising from the installation layer 3.
  • the first and/or second air barrier device 20, 29 shown in the figures can be replaced by one in the Figures 1 and 2 shown engine compartment opening 46, 46 'suck in air directly above the chassis of the paver 1 or the feeder vehicle 14.

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  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Paving Machines (AREA)

Claims (11)

  1. Machine de construction routière conçue sous la forme d'un finisseur routier (1) ou d'un véhicule-nourrice (14) destiné à un finisseur routier (1), comprenant au moins une plate-forme de commande de conducteur (8, 18) destinée à un conducteur (F) de la machine de construction routière et/ou un poste de commande extérieur (6) destiné à un opérateur (B) de la machine de construction routière, au moins un premier dispositif de barrière d'air (20) destiné au conducteur (F) de la machine de construction routière et/ou au moins un second dispositif de barrière d'air (29) destiné à l'opérateur (B) du poste de commande extérieur (6) de la machine de construction routière, ainsi qu'une trémie de matériau (11) agencée dans le sens de la marche (R) devant la plate-forme de commande de conducteur (8) et munie de moitiés de trémie de matériau (12) latérales permettant de recevoir un matériau d'oeuvre (2), caractérisée en ce que, vu d'en haut, le premier dispositif de barrière d'air (20) est conçu pour produire au moins un écoulement d'air dirigé, sous la forme d'un rideau d'air (22), s'étendant à l'intérieur d'une région (21) présente de manière latérale à côté de la plate-forme de commande de conducteur (8) et/ou en ce que le second dispositif de barrière d'air (29) est conçu pour produire au moins un écoulement d'air dirigé, sous la forme d'un rideau d'air (31), s'étendant à l'intérieur d'une région présente de manière latérale à côté du poste de commande extérieur (6).
  2. Machine de construction routière selon la revendication 1, caractérisée en ce que le rideau d'air (22, 31) produit au moyen du premier et/ou au moyen du second dispositif de barrière d'air (20, 29) est conçu sous la forme d'un rideau d'air croisant le sens de la marche (R) de la machine de construction routière.
  3. Machine de construction routière selon la revendication 1 ou 2, caractérisée en ce que le premier dispositif de barrière à l'air (20) comprend au moins une buse (27) agencée au niveau d'un segment de toit (26) pouvant être déployé de manière transversale par rapport au sens de la marche (R), au moins une buse (29) agencée au niveau d'une console de siège de conducteur (10, 19) conçue pour pouvoir pivoter latéralement vers l'extérieur par rapport à la plate-forme de commande (8), au moins une buse (24) agencée au niveau d'un montant A (23) d'une structure de toit et/ou au moins une buse agencée au niveau des moitiés de trémie de matériau (12) afin de produire le rideau d'air.
  4. Machine de construction routière selon la revendication 3, caractérisée en ce que la buse du premier dispositif de barrière d'air (20) est conçue pour faire partie intégrante d'un composant du segment de toit (26) pouvant être déployé, pour faire partie intégrante d'une sous-structure ou d'une protection anti-chutes de la console de siège de conducteur (10), pour être intégrée à l'intérieur du montant A (23) et/ou pour être à l'intérieur d'un bord supérieur de la moitié de trémie de matériau (12).
  5. Machine de construction routière selon l'une quelconque des revendications précédentes, caractérisée en ce que le premier dispositif de barrière d'air (20) ou au moins un dispositif de soufflante entretenant le premier dispositif de barrière d'air (20) est conçu pour produire au moins un écoulement d'air dirigé associé, sous la forme d'un rideau d'air, dans le sens de la marche (R) au moins par sections le long d'une région avant de la plate-forme de commande de conducteur (8).
  6. Machine de construction routière selon l'une quelconque des revendications précédentes, caractérisée en ce que le second dispositif de barrière d'air (29) présente au moins une buse (41) agencée au niveau d'un coulisseau latéral (7) du poste de commande extérieur (6) afin de produire le rideau d'air (31) et/ou au moins une buse (35) agencée au niveau d'un dais (33) du poste de commande extérieur (6) afin de produire le rideau d'air.
  7. Machine de construction routière selon l'une quelconque des revendications précédentes, caractérisée en ce que le second dispositif de barrière d'air (29) présente au moins une buse (37) agencée au niveau d'une paroi arrière de table (36) afin de produire un écoulement d'air (45) dirigé vers le haut et/ou au moins une buse (44) agencée sous un passavant de table (43) afin de produire un écoulement d'air (38) dirigé à l'encontre du sens de la marche (R) de la machine de construction routière.
  8. Machine de construction routière selon l'une quelconque des revendications précédentes, caractérisée en ce que la machine de construction routière présente au moins une ouverture de compartiment moteur (46, 46') latérale permettant d'aspirer de l'air destiné au premier dispositif de barrière d'air (20) et/ou au second dispositif de barrière d'air (29).
  9. Machine de construction routière selon l'une quelconque des revendications précédentes, caractérisée en ce que le premier et/ou le second dispositif de barrière d'air (20, 29) peut fonctionner à l'aide d'un ventilateur formé dans le compartiment moteur (47) de la machine de construction routière afin de produire un flux d'air de refroidissement et/ou comprend au moins une unité de filtration agencée dans le compartiment moteur (47) afin d'épurer l'air ainsi acheminé.
  10. Machine de construction routière selon l'une quelconque des revendications précédentes, caractérisée en ce qu'un débit volumétrique produit au moyen du premier et/ou du second dispositif de barrière d'air (20, 29) peut être modifié de manière dynamique en fonction d'un paramètre de procédé ajusté et/ou détecté de la machine de construction routière.
  11. Procédé de fonctionnement d'une machine de construction routière selon l'une quelconque des revendications 1 à 10, caractérisé en ce que, vu d'en haut, un premier dispositif de barrière d'air (20) de la machine de construction routière produit au moins un flux d'air dirigé, sous la forme d'un rideau d'air (22), s'étendant à l'intérieur d'une région (21) présente de manière latérale à côté d'une plate-forme de commande de conducteur (8, 18) de la machine de construction routière et/ou en ce qu'un second dispositif de barrière d'air (29) produit au moins un flux d'air dirigé, sous la forme d'un rideau d'air (31), s'étendant à l'intérieur d'une région présente de manière latérale à côté d'un poste de commande extérieur (6) de la machine de construction routière.
EP21174880.1A 2021-05-20 2021-05-20 Engin de construction routière pourvu de dispositif à barrière d'air et procédé Active EP4092191B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
PL21174880.1T PL4092191T3 (pl) 2021-05-20 2021-05-20 Maszyno do budowy dróg z urządzeniem bariery powietrznej oraz sposób
EP21174880.1A EP4092191B1 (fr) 2021-05-20 2021-05-20 Engin de construction routière pourvu de dispositif à barrière d'air et procédé
BR102022009241-9A BR102022009241A2 (pt) 2021-05-20 2022-05-12 Máquina de construção de estrada e método para gerar um fluxo de ar durante a operação da mesma
CN202221222847.0U CN218090392U (zh) 2021-05-20 2022-05-19 道路施工机械
JP2022082533A JP2022179443A (ja) 2021-05-20 2022-05-19 エアーバリア装置を有する道路建設機械及び方法
CN202210563226.7A CN115387181A (zh) 2021-05-20 2022-05-19 具有空气屏障装置的道路施工机械及方法
US17/749,967 US20220372715A1 (en) 2021-05-20 2022-05-20 Road construction machine with air barrier device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP21174880.1A EP4092191B1 (fr) 2021-05-20 2021-05-20 Engin de construction routière pourvu de dispositif à barrière d'air et procédé

Publications (2)

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EP4092191A1 EP4092191A1 (fr) 2022-11-23
EP4092191B1 true EP4092191B1 (fr) 2024-02-28

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EP21174880.1A Active EP4092191B1 (fr) 2021-05-20 2021-05-20 Engin de construction routière pourvu de dispositif à barrière d'air et procédé

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US (1) US20220372715A1 (fr)
EP (1) EP4092191B1 (fr)
JP (1) JP2022179443A (fr)
CN (2) CN218090392U (fr)
BR (1) BR102022009241A2 (fr)
PL (1) PL4092191T3 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4159923B1 (fr) 2021-09-30 2024-06-05 Joseph Vögele AG Finisseuse routière pourvue de nébuliseur
EP4438810A1 (fr) * 2023-03-27 2024-10-02 Joseph Vögele AG Engin de construction de routes avec console de siège pour l'alimentation en air frais et procédé
EP4438811A1 (fr) * 2023-03-27 2024-10-02 Joseph Vögele AG Finisseuse de route ou véhicule chargeur comprenant un système d'air frais

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0843044B1 (fr) 1996-11-19 2002-04-03 Joseph Vögele AG Finisseur automobile
DE202004004748U1 (de) * 2004-03-23 2004-06-03 Sonnen, Klaus Straßendeckenfertiger
US8033899B2 (en) * 2005-08-31 2011-10-11 Kubota Corporation Cabin for a work vehicle
DE102012004533B4 (de) * 2012-03-06 2013-10-02 Abg Allgemeine Baumaschinen-Gesellschaft Mbh Straßenfertiger
DE102012007869A1 (de) 2012-03-22 2013-09-26 Dynapac Gmbh Straßenfertiger
DE202012003669U1 (de) * 2012-04-12 2013-07-15 Joseph Vögele AG Fahrerdach für Bedienstand einer Straßenbaumaschine
DE102012011693B4 (de) 2012-06-12 2014-03-13 Abg Allgemeine Baumaschinen-Gesellschaft Mbh Straßenfertiger
JP5950837B2 (ja) 2013-01-21 2016-07-13 住友建機株式会社 アスファルト舗装機械
JP5992841B2 (ja) 2013-01-21 2016-09-14 住友建機株式会社 アスファルト舗装機械
PL2821551T3 (pl) * 2013-07-05 2016-08-31 Joseph Voegele Ag Maszyna budowlana z ogrzewalnymi strukturami łożyskowymi
JP6223148B2 (ja) * 2013-11-26 2017-11-01 住友建機株式会社 アスファルト舗装機械
DE202018104562U1 (de) * 2018-08-08 2019-11-12 Joseph Vögele AG Straßenfertiger oder Beschickerfahrzeug mit Tank
US20200079175A1 (en) * 2018-09-06 2020-03-12 Cnh Industrial America Llc Cab with fresh air path through the posts
DE102020123723A1 (de) 2019-09-11 2021-03-11 Dynapac Gmbh Straßenfertiger

Also Published As

Publication number Publication date
CN218090392U (zh) 2022-12-20
CN115387181A (zh) 2022-11-25
US20220372715A1 (en) 2022-11-24
JP2022179443A (ja) 2022-12-02
EP4092191A1 (fr) 2022-11-23
BR102022009241A2 (pt) 2023-01-03
PL4092191T3 (pl) 2024-07-15

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