EP2678478B1 - Balayeuse mobile dotée d'au moins un balai latéral - Google Patents

Balayeuse mobile dotée d'au moins un balai latéral Download PDF

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Publication number
EP2678478B1
EP2678478B1 EP11706797.5A EP11706797A EP2678478B1 EP 2678478 B1 EP2678478 B1 EP 2678478B1 EP 11706797 A EP11706797 A EP 11706797A EP 2678478 B1 EP2678478 B1 EP 2678478B1
Authority
EP
European Patent Office
Prior art keywords
sweeping machine
channel
accordance
side brush
guide channel
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.)
Not-in-force
Application number
EP11706797.5A
Other languages
German (de)
English (en)
Other versions
EP2678478A1 (fr
Inventor
Felix Treitz
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.)
Alfred Kaercher SE and Co KG
Original Assignee
Alfred Kaercher SE and Co KG
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 Alfred Kaercher SE and Co KG filed Critical Alfred Kaercher SE and Co KG
Publication of EP2678478A1 publication Critical patent/EP2678478A1/fr
Application granted granted Critical
Publication of EP2678478B1 publication Critical patent/EP2678478B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
    • E01H1/0836—Apparatus dislodging all of the dirt by suction ; Suction nozzles
    • E01H1/0845—Apparatus dislodging all of the dirt by suction ; Suction nozzles with mechanical loosening or feeding instruments for the dirt to be sucked- up, e.g. brushes, scrapers
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
    • E01H1/0854—Apparatus in which the mechanically dislodged dirt is partially sucked-off, e.g. dislodging- sweeping apparatus with dirt collector in brush housing or dirt container

Definitions

  • At least one brush roller can be used, which can be rotated about a horizontal axis of rotation and with the aid of which the debris can be picked up from the bottom surface and transferred to the hopper.
  • at least one side brush is used, which can be rotated about a nearly vertically oriented axis of rotation and protrudes laterally beyond the outer contour of the sweeper. With the help of the side broom, for example, a gutter can be swept, wherein the debris can be transferred by means of the side brush in the direction of a longitudinally aligned center axis of the sweeper, so that the debris can then be detected by the sweeping material receiving device and transferred to the hopper.
  • Object of the present invention is to develop a mobile sweeper of the generic type such that the detection of the whirled up dust from the side brush can be done with less energy use.
  • the first channel side wall and the second channel side wall are arranged on the same side of the side brush, to which the dust guide channel is assigned.
  • the axis of rotation of the side broom is located outside the dust duct, to which the fluidized dust can be supplied by the side brush.
  • the distance between the two channel side walls can be chosen relatively small, in particular, it can be chosen considerably smaller than the diameter of the side broom.
  • the flow cross section of the dust guide channel can be chosen to be relatively small, and this in turn means that a considerable suction flow can form within the dust guide channel, without requiring a considerable amount of energy. Under the effect of the suction flow, the dust raised by the side brush may be supplied to the dust collecting device, so that the fluidized dust may be separated.
  • the Staubabscheide wisdom may for example comprise at least one filter.
  • the Staubabscheide styles include a cyclone, with the aid of which the dust can be separated from the sucked air.
  • the sweeping machine according to the invention may have a single side brush and this side brush may be associated with a dust duct. It can also be provided that the sweeper has a plurality of side brushes, wherein at least one side brushes a dust guide channel is assigned. In particular, each side brush of the sweeper may be assigned a separate dust duct. It can also be provided that the sweeper has at least two side brushes, which is associated with a common dust duct. The at least two side brushes with a common dust duct can be arranged one behind the other in the direction of travel of the sweeper.
  • the second channel side wall extends in an advantageous embodiment of the invention in the amount of the associated side broom to the bottom surface.
  • the second channel side wall is inclined inwardly in its direction of the bottom surface edge region in the dust duct. This has the advantage that with the help of the second channel side wall dust can be lifted from the floor surface by the inclined edge region of the second channel side wall slides along the bottom surface.
  • the first channel side wall is made in a preferred embodiment of the invention, at least in the amount of the associated side broom made of an elastically deformable material. It can be at the level of the side brush a distance from the floor surface to be cleaned and thus form a lateral opening of the dust duct over which the associated side brush along a portion of its outer periphery can enter the dust duct.
  • the dust duct is favorably aligned at least in the amount of the associated side brush obliquely to the longitudinally aligned center axis of the sweeper.
  • the angle of inclination of the dust guide channel to the central axis is advantageously 5 ° to 30 °.
  • the second channel side wall which is arranged on the side of the first channel side wall facing away from the associated side brush, has a projection to the bottom surface, so that it protrudes at the Sliding floor surface.
  • the supernatant may be, for example, 3 mm to 15 mm.
  • the two channel side walls preferably run parallel to one another.
  • the duct ceiling wall in a preferred embodiment of the invention, at least at the level of the associated side broom to the bottom surface at a distance of 8 cm to 40 cm.
  • At least one dust duct can run along the bottom surface over its entire length.
  • at least one dust guide channel has a rear end region, which is arranged at a distance from the bottom surface in relation to the direction of travel, in that, in addition to the two channel side walls and the channel ceiling wall, the dust guide channel has a channel bottom wall arranged at a distance from the bottom surface.
  • the channel bottom wall may extend, for example, from the sweeping material receiving device or the hopper up to the level of the rear end region of the associated side brush in the direction of travel.
  • the dust duct has a arranged in the direction of travel of the sweeper at the front end of the channel bottom wall channel wall which extends to the bottom surface and conveniently has a projection to the bottom surface.
  • the rear wall of the channel delimits at the rear a channel section which is open to the floor surface of the dust-carrying channel.
  • the open channel section extends in height of the associated side broom, conveniently the open channel section extends in the direction of travel forward to the free end of the associated dust duct.
  • the sweeping material receiving device may have a sweeping roller rotatable about a horizontal axis of rotation.
  • the broom is conveniently surrounded by a sweeping box.
  • At least one dust duct can open into the sweeping box.
  • At least one dust duct opens into the hopper.
  • Such a configuration is particularly advantageous when the hopper is arranged in the direction of travel of the sweeper in front of a sweeping roller of Kehrgutage insightful.
  • the sweeping material receiving device comprises a suction mouth for sucking debris from the bottom surface to be swept, the suction mouth being connected to the sweepings container via a suction line. At least one dust duct can open into the suction line.
  • a front cover is arranged in the direction of travel of the sweeper before at least one side brush, which is associated with a dust duct.
  • the use of a front cover allows an additional reduction of dust generation when using the side broom.
  • the front cover can oppose Connect the direction of rotation of the side brush to the first channel side wall of the assigned dust duct.
  • the front cover extends to the bottom surface, d. H. it can rest on the floor surface.
  • the front cover is inclined in its side facing the bottom surface edge region in the direction of the side brush.
  • the front cover has a projection to the bottom surface and slides along the bottom surface.
  • the front cover is made of an elastically deformable material.
  • the front cover is held on an elastically deformable holder. This reduces the risk of damage to the front cover if the sweeper hits an obstacle.
  • the elastically deformable holder may for example comprise a helical spring, which is favorably oriented horizontally or vertically.
  • a particularly effective reduction of dust is achieved in an advantageous embodiment in that from the side brush facing the rear side of the front cover protrudes a rib, which has a distance from the bottom surface.
  • the rib preferably extends over the entire length of the front cover.
  • FIGS. 1 to 11 is schematically illustrated a first embodiment of a mobile sweeping machine according to the invention, which is generally occupied by the reference numeral 10. It comprises a chassis 12, on which a steerable front wheel 14 and two rotatable about a common axis of rotation rear wheels are mounted, wherein in FIG. 1 only one rear wheel 16 is shown.
  • a drive motor not shown in the drawing, the sweeper 10 can be moved along a floor surface 18 to be swept.
  • the user can sit on a driver's seat 20 and steer the sweeper 10 by means of a steering wheel 22.
  • a Kehrgutage disturbing 24 is arranged on the underside of the chassis 12 with a about a horizontal axis of rotation 26 rotatable sweeping roller 28 which is surrounded by a sweeping box 30.
  • the sweeping box 30 has an arcuate curved end wall 32, to which, opposite to the direction of travel 34 of the sweeper 10, a ceiling wall 36 connects.
  • the back of the sweeping box 30 is bounded by a rear wall 38 which has a distance from the ceiling wall 36.
  • To the rear wall 38, opposite to the direction of travel 34 is followed by a dirt hopper 40 which is in fluid communication with a suction unit 44 via a suction channel 42.
  • a Staubabscheide seen in the form of a filter 48.
  • the hopper 40 can be subjected to negative pressure, so that a suction flows from the sweeping box 30 via the hopper 40 and the suction channel 42 to the suction unit 44th
  • the suction air flows through the filter 48, whereby dust and dirt particles can be separated by means of the filter 48.
  • the sucked suction air can be discharged through outlet ports 50 to the environment.
  • a side brush 52 is rotatably mounted about a nearly vertically oriented axis of rotation 54.
  • the side brush 52 is designed as a plate brush and comprises a plurality of bristles 56 which are fixed to a brush plate 58 and aligned obliquely to the axis of rotation 54.
  • Such side brushes are known per se to those skilled in the art.
  • the side brush 52 protrudes laterally beyond the outer contour of the sweeper 10 and allows, for example sweeping a gutter, the debris can be moved due to the direction of rotation 60 of the side brush 52 in the direction of the longitudinally aligned central axis 62 of the sweeper 10, so that the debris then in the further drive of the sweeper 10 of the Sweeping roller 28 is received and can be transferred to the hopper 40.
  • the sweeping machine 10 has a dust guide channel 64 which is associated with the side brush 52 in such a manner that the dust raised by the side brush 52 can be conveyed via the dust receiving device 24 to the dust removal device (filter 48) by means of the dust guide channel 64.
  • the dust guide channel 64 has a rectilinear first channel section 66, which extends from an orifice 68 on the end wall 32 of the sweeping box 30 and extends parallel to the central axis 62.
  • the first channel section 66 is adjoined by a rectilinear second channel section 70, which is aligned obliquely to the central axis 62 and inclined to the side brush 52.
  • the inclination angle of the second channel portion 70 to the central axis 62 is about 15 °.
  • the second channel section is arranged approximately at the same height as the side brush 52.
  • the dust guide channel 64 is defined by a first channel side wall 72 facing the side brush 52 and a second channel side wall 74 facing away from the side brush 52, which project downward from a channel ceiling wall 76 in the direction of the bottom surface 18.
  • the two channel side walls 72 and 74 are parallel to each other, the distance between the two channel side walls 72, 74 is in the illustrated embodiment about 7 cm.
  • the first channel side wall 72 extends to the bottom surface 18, wherein it has a protrusion of about 5 mm at the rear end portion of the second channel section, so that they during travel the sweeping machine 10 slides along the bottom surface 18 and is arcuately curved.
  • the first channel side wall 72 terminates at a distance from the bottom surface 18, thereby defining a lateral opening 80 of the dust guide channel 64, via which the side brush 52 engages along a portion of its outer periphery with the bristles 56 in the dust guide channel 64.
  • the portion of the outer periphery in which the bristles 56 of the side brush 52 dip into the dust guide channel 64 extends in the illustrated embodiment over an angular range of about 60 °.
  • the first channel side wall 72 is made of an elastically deformable material, for example a plastic material.
  • the second channel side wall 74 extends in both the first channel portion 66 and the second channel portion 70 to the bottom surface 18, wherein in the second channel portion 70 has a protrusion of about 5 mm and slides while driving the sweeper 10 on the bottom surface 18. With its edge facing the bottom surface 18, the second channel side wall 74 in the second channel portion 70 is arcuately curved, this is in particular from the FIGS. 3 to 5 clear.
  • the in the direction of travel 34 forward over the side brush 52 protruding end portion 82 of the dust guide channel 64 is integrally made of an elastically deformable material, d. H.
  • d. H an elastically deformable material
  • the two channel side walls 72 and 74 are made of an elastically deformable material but also the duct ceiling wall 76. The risk of damaging the dust duct 64 when hitting an obstacle is kept low.
  • the side brush 52 is covered by a front cover 84, which adjoins the first channel side wall 72 at an angle opposite to the direction of rotation 60 and which is held on an elastically deformable holder 86.
  • the holder 86 comprises a vertically oriented coil spring 88, on the one hand to a rigidly connected to the chassis bracket 89 and on the other hand connected to a front panel 84 connected to the holding plate 90.
  • the front cover 84 is configured in the manner of an apron, which is made of an elastically deformable material and which has a projection to the bottom surface 18 so that it is curved arcuately while driving the sweeper 10 and slides along the bottom surface 18.
  • FIG. 7 An alternative mounting of the front cover 84 is in FIG. 7 shown schematically.
  • an elastically deformable holder 87 is used with a horizontally oriented coil spring 91 which is fixed to a first spring leg 92 at a rigidly connected to the bracket 89 support arm 93, and with a second spring leg 94, the horizontal coil spring 91 at the Front cover 84 held.
  • Both the in FIG. 6 shown vertically oriented coil spring 88 and the in FIG. 7 shown horizontally oriented coil spring 91 form an elastically deformable support for the front cover 84, so that the risk of damage to the front cover 84 can be kept low when hitting an obstacle.
  • At a distance from the bottom surface 18 is from the rear side 96 of the front cover 84 from the side brush 52 facing longitudinal rib 98 from which extends along the entire rear side 96 of the front cover 84.
  • the distance of the front cover 84 to the side brush 52 is selected such that the bristles 56 engage under a portion of the outer periphery of the side brush 52, the longitudinal rib 98, d. H. the free ends of the bristles 56 extend along a portion of the outer periphery of the side brush 52 into an area adjacent the front cover 84 that is covered by the longitudinal rib 98.
  • the dust guide channel 64 is open at its free, the debris hopper 40 facing away from the end 78, so that while driving the sweeper 10 wind can enter the dust guide channel 64 front side. This assists in the absorption of dust which is supplied from the side brush 52 via the side opening 80 to the dust guide channel 64.
  • the fluidized dust of the Kehrgutampf 24 can be supplied by the dust enters via the orifice 68 in the sweeping box 30 and then transferred under the action of suction suction caused by the suction 44 and the rotational movement of the sweeping roller 28 in the hopper 40. Dust entrained by the suction air can then be deposited on the filter 48.
  • the dust guide channel 64 may extend over its entire length along the bottom surface 18 and also the mouth opening 68 of the end wall 32 of the sweeping box 30 may extend to the bottom surface 18. This is in the FIGS. 1 and 8th shown.
  • the mouth opening 68 occupies a distance to the bottom surface 18 and on the end wall 32 in the region between the mouth opening 68 and the bottom surface 18 a sweeping lip 100 is arranged, which slides along the bottom surface 18 while driving the sweeper 10. This is in FIG. 9 shown.
  • the channel ceiling wall 76 may be inclined in such a configuration in the first channel portion 66 to the horizontal.
  • the dust guide channel 64 has an open channel section which extends directly along the bottom surface 18, and additionally a closed channel section with a channel bottom wall 102, which is positioned at a distance from the bottom surface 18. This will be out of the Figures 10 and 11 clear.
  • a rear end portion forms a closed channel portion 104 extending over part of the total length the dust guide channel 64 extends.
  • sealing lip 106 forms the rear end of the open to the bottom surface channel portion of the dust guide channel 64th
  • FIG. 12 A second embodiment of the sweeper according to the invention is in FIG. 12 represented and generally occupied by the reference numeral 107.
  • This embodiment is largely identical to the above-described first embodiment, for identical components are in FIG. 12 Therefore, the same reference numerals as in the FIGS. 1 to 11 and to avoid repetition, reference is made to the foregoing with respect to these components.
  • a suction mouth 108 is used, to which a suction line 110 connects in the direction of the sweeping goods container 40.
  • FIG. 13 A third embodiment of the sweeper according to the invention is in FIG. 13 represented and in total occupied by the reference numeral 115. It is largely identical to the above with reference to the FIGS. 1 to 11 explained first embodiment. For identical components are therefore in FIG. 13 the same reference numerals as in the FIGS. 1 to 11 and with respect to these components, to avoid repetition referred to above. From the in the FIGS. 1 to 11 illustrated sweeper 10 is different in FIG. 13 illustrated sweeper 115 characterized in that instead of the hopper 40, a hopper 117 is used, which is arranged in the direction of travel 34 of the sweeper 115 in front of the sweeping roller 28.
  • the Kehrgutage worn 24 with the sweeping roller 28 transfers the recorded from the bottom surface 18 dirt and dust particles via a sweeping threshold 119 in the direction 34 forward into the hopper 117.
  • the sweepings container 117 has a bottom wall 121 which connects to the sweeping threshold 119 and the is connected via an end wall 123 with a ceiling wall 125 of the hopper 117.
  • Above the sweeping roller 28 of the sweeper 115 extends a suction 127, which is connected via the suction passage 42 with the suction unit 44 in flow communication. About the suction chamber 127 and the suction channel 42 of the hopper 117 can be acted upon by the suction unit 44 with negative pressure.
  • the end wall 123 of the hopper 117 has an orifice 129, to which the dust guide channel 64 connects, already in connection with the sweeper 10 with reference to the FIGS. 1 to 11 was explained in detail.
  • the dust guide channel 64 in contrast to the first embodiment thus discharges the dust duct 64 at the in FIG. 13 illustrated third embodiment directly into the hopper 117th
  • the dust guide channel 64 By providing the dust guide channel 64, both in the in the FIGS. 1 to 11 illustrated first embodiment as well as in the in the Figures 12 and 13 shown second and third embodiments on the central axis 62 facing the inside of the side brush 52 is arranged, the dust can be kept very low when using the side brush 52.
  • An additional reduction is achieved by the use of the front cover 84, which shoots against the direction of rotation 60 to the lateral opening 80 of the dust guide channel 64 and covers the side brush 52 front.
  • the front cover 84 is shown in FIGS Embodiments at an angle of about 80 ° to the central axis 62 inclined, wherein the dust guide channel 64 facing away from the outer end of the front cover 84 protrudes in the direction of travel 34 via the dust guide channel 64 facing inner end.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Cleaning In General (AREA)

Claims (22)

  1. Balayeuse mobile (10, 107, 115) pour le balayage d'une surface de sol, dotée d'un contenant à balayures (40, 117), dans lequel un vide peut être créé par un groupe d'aspiration (44) et qui est en liaison fluidique avec un dispositif de réception de balayures (24), et d'un dispositif de séparation des poussières (48), qui est agencé dans le trajet d'écoulement entre le contenant à balayures (40, 117) et le groupe d'aspiration (44), et d'au moins un balai latéral (52) qui peut tourner autour d'un axe de rotation (54) et qui fait latéralement saillie du contour extérieur de la balayeuse (10, 107, 115), dans lequel un canal de guidage des poussières (64) est associé à au moins un balai latéral (52) et comporte une première et une deuxième paroi latérale de canal (72, 74) ainsi qu'un plafond de canal (76) et est en liaison fluidique avec le dispositif de séparation des poussières (48), et dans lequel la première paroi latérale de canal (72) s'étend dans la zone située entre l'axe de rotation (54) du ou des balais latéraux (52) associés et la deuxième paroi latérale de canal (74), caractérisée en ce que le ou les balais latéraux (52), auxquels est associé un canal de guidage des poussières (64), s'enfonce dans le canal de guidage des poussières (64) associé long d'une partie de sa périphérie extérieure.
  2. Balayeuse mobile selon la revendication 1, caractérisée en ce que le ou les balais latéraux (52), auxquels un canal de guidage des poussières (64) est associé, viennent se plaquer sous la première paroi latérale de canal (72) du canal de guidage des poussières (64) associé, dans lequel la première paroi latérale de canal (72) est agencée entre l'axe de rotation (54) du balai latéral (52) et la deuxième paroi latérale de canal (74).
  3. Balayeuse mobile selon la revendication 1 ou 2, caractérisée en ce que la deuxième paroi latérale de canal (74) s'étend à hauteur du balai latéral (52) associé jusqu'à la surface de sol (18).
  4. Balayeuse mobile selon l'une quelconque des revendications précédentes, caractérisée en ce que la deuxième paroi latérale de canal (74) est inclinée vers l'intérieur dans le canal de guidage des poussières (64) dans sa zone marginale tournée vers la surface de sol (18).
  5. Balayeuse mobile selon l'une quelconque des revendications précédentes, caractérisée en ce que la deuxième paroi latérale de canal (74) est fabriquée à partir d'un matériau déformable élastiquement au moins à hauteur du balai latéral (52) associé.
  6. Balayeuse mobile selon l'une quelconque des revendications précédentes, caractérisée en ce que la première paroi latérale de canal (72) est fabriquée à partir d'un matériau déformable élastiquement au moins à hauteur du balai latéral (52) associé.
  7. Balayeuse mobile selon l'une quelconque des revendications précédentes, caractérisée en ce que le canal de guidage des poussières (64) est orienté de manière oblique par rapport à l'axe médian (62) de la balayeuse (10) orienté longitudinalement au moins à hauteur du balai latéral (52) associé.
  8. Balayeuse mobile selon l'une quelconque des revendications précédentes, caractérisée en ce que le canal de guidage des poussières (64) est incliné en direction du balai latéral au moins à hauteur du balai latéral (52) associé.
  9. Balayeuse mobile selon la revendication 7 ou 8, caractérisée en ce que le canal de guidage des poussières (64) est incliné selon un angle de 5° à 30° par rapport à l'axe médian (62) de la balayeuse (10, 107, 115) orienté longitudinalement à hauteur du balai latéral (52) associé.
  10. Balayeuse mobile selon l'une quelconque des revendications précédentes, caractérisé en ce que le canal de guidage des poussières (64) est ouvert à son extrémité avant opposée au dispositif de réception des balayures (24).
  11. Balayeuse mobile selon l'une quelconque des revendications précédentes, caractérisée en ce que le canal de guidage des poussières (64) fait saillie vers l'avant du balai latéral (52) associé par rapport au sens de marche (34) de la balayeuse (10, 107, 115).
  12. Balayeuse mobile selon la revendication 11, caractérisée en ce que le canal de guidage des poussières (64) est fabriqué à partir d'un matériau déformable élastiquement dans sa zone faisant saillie des balais latéraux (52) associés.
  13. Balayeuse mobile selon l'une quelconque des revendications précédentes, caractérisée en ce que le dispositif de réception des balayures (24) comprend un rouleau de balayage (28) qui peut tourner autour d'un axe de rotation (26) horizontal et qui est entouré par un caisson de balayage (30), dans lequel au moins un canal de guidage des poussières (64) débouche dans le caisson de balayage (30).
  14. Balayeuse mobile selon l'une quelconque des revendications précédentes, caractérisée en ce qu'au moins un canal de guidage des poussières (64) débouche dans le contenant à balayures (117).
  15. Balayeuse mobile selon l'une quelconque des revendications précédentes, caractérisée en ce que le dispositif de réception des balayures comporte une bouche d'aspiration (108) destinée à aspirer les balayures de la surface de sol (18), dans lequel la bouche d'aspiration (108) est reliée au contenant à balayures (40) par une conduite d'aspiration (110) et au moins un canal de guidage des poussières (64) débouche dans la conduite d'aspiration (110).
  16. Balayeuse mobile selon l'une quelconque des revendications précédentes, caractérisée en ce qu'un cache frontal (84) est agencé dans le sens de marche (34) de la balayeuse (10, 107, 115) devant au moins un balai latéral (52) auquel un canal de guidage des poussières (64) est associé.
  17. Balayeuse mobile selon la revendication 16, caractérisée en ce que le cache frontal (84) est incliné selon un angle de 55° à 90° par rapport à l'axe médian (62) orienté longitudinalement de la balayeuse (10, 107, 115).
  18. Balayeuse mobile selon la revendication 16 ou 17, caractérisée en ce que le cache frontal (84) s'étend jusqu'à la surface de sol (18).
  19. Balayeuse mobile selon l'une quelconque des revendications 16 à 18, caractérisée en ce que le cache frontal (84) est incliné dans sa zone marginale tournée vers la surface de sol (18) en direction du balai latéral (52).
  20. Balayeuse mobile selon l'une quelconque des revendications 16 à 19, caractérisée en ce que le cache frontal (84) est fabriqué à partir d'un matériau déformable élastiquement.
  21. Balayeuse mobile selon l'une quelconque des revendications 16 à 20, caractérisée en ce que le cache frontal (84) est retenu sur un élément de retenue (86) déformable élastiquement.
  22. Balayeuse mobile selon l'une quelconque des revendications 16 à 21, caractérisée en ce qu'une nervure (98), qui est espacée de la surface de sol (18), fait saillie de la face arrière (96) du cache frontal (84) tournée vers le balai latéral (52).
EP11706797.5A 2011-02-21 2011-02-21 Balayeuse mobile dotée d'au moins un balai latéral Not-in-force EP2678478B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2011/052516 WO2012113439A1 (fr) 2011-02-21 2011-02-21 Balayeuse mobile dotée d'au moins un balai latéral

Publications (2)

Publication Number Publication Date
EP2678478A1 EP2678478A1 (fr) 2014-01-01
EP2678478B1 true EP2678478B1 (fr) 2018-09-26

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EP (1) EP2678478B1 (fr)
CN (1) CN103492643B (fr)
WO (1) WO2012113439A1 (fr)

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CN104912018A (zh) * 2015-06-26 2015-09-16 关任 一种扫地车
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CN110205963B (zh) * 2019-06-11 2020-11-06 浙江鸣春纺织股份有限公司 机场施工后的地面清扫车转盘式清扫辊结构

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CN103492643A (zh) 2014-01-01
CN103492643B (zh) 2015-06-10
WO2012113439A1 (fr) 2012-08-30

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