EP0727527B1 - Dispositif de balayage pour véhicule utilitaire - Google Patents

Dispositif de balayage pour véhicule utilitaire Download PDF

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Publication number
EP0727527B1
EP0727527B1 EP96102227A EP96102227A EP0727527B1 EP 0727527 B1 EP0727527 B1 EP 0727527B1 EP 96102227 A EP96102227 A EP 96102227A EP 96102227 A EP96102227 A EP 96102227A EP 0727527 B1 EP0727527 B1 EP 0727527B1
Authority
EP
European Patent Office
Prior art keywords
sweeping device
inlet opening
roller
bristle roller
conveyor
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.)
Expired - Lifetime
Application number
EP96102227A
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German (de)
English (en)
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EP0727527A1 (fr
Inventor
Matthias Giessler
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP0727527A1 publication Critical patent/EP0727527A1/fr
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Publication of EP0727527B1 publication Critical patent/EP0727527B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
    • E01H5/04—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material
    • E01H5/06—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material dislodging essentially by non-driven elements, e.g. scraper blades, snow-plough blades, scoop blades
    • 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
    • E01H1/02—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt
    • E01H1/04—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt taking- up the sweepings, e.g. for collecting, for loading
    • E01H1/042—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt taking- up the sweepings, e.g. for collecting, for loading the loading means being an endless belt or an auger
    • 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
    • E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
    • E01H5/04—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material
    • E01H5/08—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material dislodging essentially by driven elements
    • E01H5/09—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material dislodging essentially by driven elements the elements being rotary or moving along a closed circular path, e.g. rotary cutter, digging wheels
    • E01H5/092—Brushing elements

Definitions

  • the invention relates to a sweeper for work vehicles for cleaning traffic areas with a motor-driven rotating bristle roller, the is covered on the top by a protective housing, and with one arranged directly in front of it in the direction of travel Conveyor consisting of a parallel to the Sweeper roller conveyor, which also motor-driven in one with a rear, insertion opening extending over the length of the bristle roller and at the screw end with an outlet opening provided waste collection housing is arranged, wherein the dirt hopper housing below its opening a baffle directed diagonally downwards with a has flexible bottom bar and a between the Protective housing of the sweeping roller and the dirt collector existing gap is closed by a cover.
  • the dirt hopper housing the lower part of which is formed by the conveyor trough also one on the back of the snow plow from the Conveyor trough outgoing, diagonally upward Baffle that ends at an upper cover plate that from the screw conveyor has a vertical distance that corresponds to approximately half the diameter of the screw conveyor and that on a top cover of the sweeper roller lies on.
  • This sweeper is only in combination with the pre-built snow plow can be used when working always takes an incline to the direction of travel. It is also attached to the snow plow so that it always located in parallel to this. For this Basically, the sweeper is also set up so that your screw conveyor either one way or the other Can promote direction, the two of the collecting housing load-bearing side walls each with outlet openings for that from the screw conveyor to the set one Have swept goods transported on the delivery side.
  • the invention has for its object the mode of operation and sweeping performance of a sweeper of the entry mentioned type to improve such that in particular higher driving speeds of that with the sweeper equipped work vehicle, if necessary in combination with an upstream coulter, e.g. one Snow plow or the like, both dirty when cleaning Traffic areas as well as liberating wintry Roads or other traffic areas completely covered by snow clean surfaces can be achieved.
  • an upstream coulter e.g. one Snow plow or the like
  • This object is achieved in that which have an initial diameter of about 30 cm to 100 cm and an initial bristle length of about 10 cm to 40 cm bristle roller with such a rotational speed is driven in that between you and the opening of the dirt hopper lying area creates an airflow that is in which is also designed as a conveyor bowl and flow channel Debris collection housing up to its outlet opening continues.
  • the operation of the roller brush is an additional aerodynamic component expanded in the between the sweeping mirror of the sweeper roller and the bottom bar of the collecting housing lying section of each treated traffic area the effect of a blower unfolded by what loose debris, even before using it comes into contact with the bristles of the roller brush Blown housing and from there on prevailing air flow taken to the outlet opening becomes.
  • Debris with a larger grain size or a higher specific Weight, such as grit, fine gravel, sand or the like, will be somewhere in the area of the screw conveyor deposit inside the sump to get away from the screw conveyor to be conveyed to the outlet opening while fine-grained, light debris directly to the outlet opening is blown.
  • the sweeping device 1 shown in the drawing consists of a motor driven rotating Bristle roller 2 and one in a dirt collector housing 3 Conveyor screw arranged in parallel to the bristle roller 2 4, which is also driven by a motor.
  • the bristle roller 2 and the debris collecting housing 3 with the screw conveyor 4 rotatably mounted therein are jointly fastened to a support frame 5 which is fastened in a vertically movable manner to a vertical support frame 7 of the front mounting plate 8 of a work vehicle 9 by means of a support device 6.
  • the bristle roller 2 is located directly behind the screw conveyor 4 in relation to the direction of travel indicated by the arrow 25.
  • the carrying device 6 consists of two pairs of parallel links 10 and 11 which are each articulated on the one hand on the supporting frame 5 and on the other hand on the supporting frame 7.
  • a hydraulic lifting cylinder 12 the sweeping device 1 can be lifted from the working position shown in FIGS. 1 and 2 into a transport position. In the working position shown in FIG.
  • the bristle roller lies in the area of a so-called sweeping mirror 24 on a traffic area 52, the width S of which, depending on the setting that can be selected, can be approximately 10 cm to 25 cm.
  • Both the bristle roller 2 and the screw conveyor 4 are driven in the exemplary embodiment from the work vehicle via a coupling shaft 13 coupled to the PTO shaft of 9 and a transfer gear (not shown) as well as via two separate belt gears 14 and 15 which are arranged on the same end face.
  • a coupling shaft 13 coupled to the PTO shaft of 9 and a transfer gear (not shown) as well as via two separate belt gears 14 and 15 which are arranged on the same end face.
  • a snow plow 17 is additionally arranged on the front of the support frame 5, which is usually provided with two wheels 16, which is also connected to the support frame 5 in a height-adjustable manner by means of two parallel link pairs 18 and 19 and by means of an obliquely articulated hydraulic cylinder 20 in the vertical direction separately, ie relative to the support frame 5, can be adjusted.
  • a snow plow 17 a low ploughshare for clearing away coarse debris, e.g. B. of larger stones, boulders, chunks of ice or the like.
  • the sweeper can also without a ploughshare or scraper bar for cleaning e.g. roads contaminated by construction vehicles become. It can even be assumed that this type of application which will be predominant.
  • the bristle roller 2 and the screw conveyor 4 rotatably mounted in the dirt collector housing 3 are arranged parallel to one another so that their axes run transversely to the direction of travel 25 of the work vehicle 9. Their approximately equal axial length is dimensioned such that they extend at least across the width of the work vehicle. Depending on the application, their axial length can be one meter to four meters or more. Approx. 2.5 m are common for street cleaning.
  • the bristle roller has an initial diameter D1 of approximately 60 cm with a bristle length of approximately 20 cm.
  • the screw conveyor 4 which consists of a radial sheet metal spiral 23 wound around a central, quasi-cylindrical cavity 23, is provided with a diameter D2 of 45 cm, the diameter D3 of the quasi-cylindrical cavity of the sheet metal coil 23 being approximately 16 cm.
  • the screw diameter D2 thus corresponds to three quarters of the bristle roller diameter D1.
  • Stabilizing bars 26 arranged by several radial bars 27 and 28 welded crosswise connected in pairs and crosswise are. These stabilizing bars 26 end on the drive side End section of the screw conveyor 4 on a radial Clutch disc 29, with which they are individually welded while the opposite ends of the stabilizing bars 26 on the circumference of two in a short axial distance radial bearing disks 30 arranged from one another and 31 are attached which have a central journal 32 wear.
  • a coaxial tube piece 34 arranged in which a not shown Gearbox clutch is housed, which rotates with the Clutch disc 29 is connected and via which the screw conveyor 4 driven by the belt transmission 15 becomes.
  • the sheet metal coil 23 is welded on the one hand to the pipe section 34 and on the other hand several times to the stabilizing bars 26, as a result of which it obtains sufficient dimensional stability over its entire length.
  • the quasi-cylindrical cavity 22, which the sheet metal coil 23 surrounds is only interrupted by the stabilizing bars 26 and the radial bars 27 and 28, the cross sections of which are so small that they are one oppose airflow flowing through this cavity with little resistance.
  • the dirt collector housing 3 consists of a cylindrical cladding tube 38 which is surrounded by a polygonal sheet metal wall 39.
  • This cladding tube 38 surrounds the screw conveyor 4 at a small radial distance, which can be only a few mm.
  • On the drive end face this cladding tube 38 is completely closed except for a central passage opening for the drive elements by an end wall 40.
  • An end wall 41 is also provided on the opposite end face, but this has an outlet opening 42 which extends over a center angle a of approximately 240 ° to 250 ° and through which the screw conveyor 4 conveys the collected debris to the outside. In any case, this outlet opening 42 should have a size which corresponds to at least half the cross-sectional area of the dirt-collecting housing 3/38.
  • the end walls 40 and 41 are each provided with triangular extensions 40 'and 41', which are at the level of an insertion opening 45 of the dirt collector housing 3 and the cladding tube 38 are arranged and directed against the lower region of the bristle roller 2 and largely close the space between the bristle roller 2 and the insertion opening 45 on the end face.
  • the insertion opening 45 of the cladding tube 38 has a vertical dimension H, which corresponds approximately to the initial bristle length of the bristle roller 2 and is therefore approximately 20 to 25 cm in the dimensions specified, for example.
  • the lower axially parallel boundary edge 46 of the insertion opening 45 lies at the lowest point of the cladding tube 38, a short wall section 46 'lying between the lower boundary edge 46 and the vertical plane 48' of the screw axis 48 running horizontally.
  • the upper, likewise axially parallel boundary edge 47 lies approximately at the level of the screw conveyor axis 48.
  • the insertion opening 45 thus extends approximately over a quarter of the envelope tube circumference, the minimum width of the insertion opening 45 corresponding to approximately one fifth of the envelope tube circumference for reasons of flow technology.
  • a baffle 50 Adjoining the lower boundary edge 46 of the insertion opening 45 is a baffle 50 which runs obliquely downwards against the bristle roller 2 and which is provided with a flexible base strip 51.
  • This bottom bar 51 generally consists of a rubber plate which rests on the traffic surface 52 to be cleaned in the working position of the sweeping device.
  • the bristles 55 of the bristle roller 2 are each arranged radially in a tight arrangement, evenly distributed over the circumference and over the length, on a central shaft, which is not visible in the drawing, and are enclosed on the upper side by a hood-like protective housing 56, which is approximately on the back of an end edge 57 ends at the level of the bristle roller axis 58, while the opposite end edge 59 of the protective housing 56 on the side facing the screw conveyor 4 lies about half the radius of the bristle roller 2 above the bristle roller axis 58.
  • a hood-like protective housing 56 which is approximately on the back of an end edge 57 ends at the level of the bristle roller axis 58, while the opposite end edge 59 of the protective housing 56 on the side facing the screw conveyor 4 lies about half the radius of the bristle roller 2 above the bristle roller axis 58.
  • this cover 61 is required because the bristle roller 2 with its protective housing 56 relative to the screw conveyor 4 and its dirt hopper housing 3 must be vertically adjustable to the wear-related Reduce the bristle length to take into account can.
  • Such a speed of rotation is about between one given the circumstances Threshold of 380 rpm and a maximum of about 1500 rpm, each within this speed range according to driving speed and type of the to be eliminated Contamination of the traffic area 52 to be cleaned varies can be.
  • a standard speed for the most common use cases is around 550 rpm.
  • the screw conveyor can also be used with one be provided such a separate hydraulic drive. Cheap it is when with the specified dimensions provided screw conveyor 4 at about half the speed of rotation the bristle roller 2 is driven, wherein the direction of rotation of both the bristle roller 2 and Screw conveyor 4 of those of the wheels 16 and the Vehicle wheels is opposite.

Claims (10)

  1. Dispositif de balayage (1) pour des véhicules utilitaires (9) destinés à nettoyer des surfaces (52) réservées à la circulation, avec un rouleau de brossage (2) entraíné par moteur en rotation, rouleau qui est recouvert sur le dessus par un carter de protection (56), ainsi qu'avec un convoyeur disposé juste devant dans la direction de marche (25), constitué d'une vis transporteuse (4) qui s'étend parallèlement au rouleau de balayage (2) et qui, en pouvant elle aussi être entraínée par moteur, est disposée dans un carter (3, 3/38) collecteur de produit balayé, pourvu d'une ouverture d'introduction arrière (45) s'étendant sur la longueur du rouleau de brossage (2) et d'une ouverture d'évacuation (42) à l'extrémité de la vis transporteuse, le carter (3, 3/38) collecteur de produit balayé comportant, en dessous de son ouverture d'introduction (45), une tôle de guidage (50) dirigée en oblique vers le bas et pourvue d'une bordure inférieure souple (51), et une fente (60) présente entre le carter de protection (56) du rouleau de balayage (2) et le carter (3, 3/38) collecteur de produit balayé étant fermée sur le dessus par un élément de recouvrement (61),
    caractérisé en ce que le rouleau de brossage (2), qui possède un diamètre initial (D1) d'environ 30 cm à 100 cm et une longueur initiale de brosse d'environ 10 cm à 40 cm, est entraíné à une vitesse de rotation telle qu'un courant d'air est produit dans la région située entre ce rouleau et l'ouverture d'introduction (45) du carter (3, 3/38) collecteur de produit balayé, courant qui se propage, dans le carter (3, 3/38) collecteur de produit balayé conçu à la fois comme coque de convoyage et comme canal d'écoulement, jusqu'à l'ouverture d'évacuation (42) de ce carter.
  2. Dispositif de balayage selon la revendication 1, caractérisé en ce que la vis transporteuse (4) est constituée d'une hélice en tôle (23) radiale enroulée autour d'une cavité centrale cylindrique (22), et elle est entourée sur toute sa longueur, à une faible distance radiale, par un tube d'enveloppe cylindrique (38) fermé sur un côté frontal, et en ce que l'ouverture d'introduction (45) de ce tube d'enveloppe (38) s'étend sur au moins un cinquième de la circonférence du tube d'enveloppe.
  3. Dispositif de balayage selon la revendication 1 ou 2, caractérisé en ce que la dimension verticale (H) de l'ouverture d'introduction (45) correspond environ à la longueur initiale de brosse.
  4. Dispositif de balayage selon la revendication 3, caractérisé en ce que l'arête de délimitation inférieure (46) de l'ouverture d'introduction (45) se trouve environ à hauteur du point le plus bas du tube d'enveloppe (38), et l'arête de délimitation supérieure (47) de l'ouverture d'introduction (45) est disposée environ à hauteur de l'axe (48) de la vis transporteuse.
  5. Dispositif de balayage selon une des revendications 1 à 4, caractérisé en ce que la vitesse de rotation de travail du rouleau de brossage (2) est supérieure à une valeur de seuil d'environ 350 tr/min.
  6. Dispositif de balayage selon une des revendications 1 à 5, caractérisé en ce que la vis transporteuse (4) possède un diamètre extérieur (D2) qui correspond au moins aux trois quarts du diamètre initial (D1) du rouleau de brossage (2).
  7. Dispositif de balayage selon la revendication 2, caractérisé en ce que le diamètre (D3) de la cavité (22) délimitée par l'hélice (23) de la vis transporteuse correspond environ à un tiers du diamètre extérieur (D2) de la vis transporteuse (4).
  8. Dispositif de balayage selon une des revendications 1 à 7, caractérisé en ce que la vitesse de rotation de travail de la vis transporteuse (4) correspond environ à la moitié de la vitesse de rotation de travail du rouleau de brossage (2).
  9. Dispositif de balayage selon une des revendications 1 à 8, caractérisé en ce que la taille de l'ouverture d'évacuation du côté frontal du carter (3, 3/38) collecteur de produit balayé est au moins égale à la moitié de l'aire de section de ce carter.
  10. Dispositif de balayage selon une des revendications 1 à 9, caractérisé en ce qu'au moins la paroi frontale fermée (40) du carter (3, 3/38) collecteur de produit balayé, située au début de la vis transporteuse, comporte un prolongement (40', 41') dirigé vers la région inférieure du rouleau de brossage (2), prolongement qui ferme au moins pour sa majeure partie, sur le côté frontal, l'espace situé entre le rouleau de brossage (2) et l'ouverture d'introduction (45).
EP96102227A 1995-02-18 1996-02-15 Dispositif de balayage pour véhicule utilitaire Expired - Lifetime EP0727527B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29502694U 1995-02-18
DE29502694U DE29502694U1 (de) 1995-02-18 1995-02-18 Kehrvorrichtung für Arbeitsfahrzeuge

Publications (2)

Publication Number Publication Date
EP0727527A1 EP0727527A1 (fr) 1996-08-21
EP0727527B1 true EP0727527B1 (fr) 2000-08-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP96102227A Expired - Lifetime EP0727527B1 (fr) 1995-02-18 1996-02-15 Dispositif de balayage pour véhicule utilitaire

Country Status (6)

Country Link
US (1) US5742967A (fr)
EP (1) EP0727527B1 (fr)
JP (1) JPH08253918A (fr)
AT (1) ATE195777T1 (fr)
CA (1) CA2169688C (fr)
DE (2) DE29502694U1 (fr)

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CN104099970A (zh) * 2014-07-13 2014-10-15 李志勇 一种毛刷自动调节装置
US9422682B2 (en) 2014-10-15 2016-08-23 Don L. Faught, Jr. Box broom sweeper with an adjustable bottom surface attachment
CN105507199A (zh) * 2016-01-20 2016-04-20 王锡山 一种路面除雪弹簧耐磨刷丝圆柱滚刷及制造方法
CN108118660B (zh) * 2017-12-25 2019-08-02 倪立源 一种木桥梁除积雪设备
US10604903B2 (en) * 2018-06-04 2020-03-31 Alamo Group Inc. Rotary broom with snow and ice removal system
CN109208515B (zh) * 2018-09-29 2020-06-23 单连钧 简易化大面积机器人清扫清洁器
CN110792058B (zh) * 2019-10-25 2021-03-23 深圳市雄鹰清洁服务有限公司 一种用于路面高压清洗的装置
CN113152350A (zh) * 2019-12-29 2021-07-23 六安微领时代工业智能科技有限公司 一种清雪机压辊

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Also Published As

Publication number Publication date
ATE195777T1 (de) 2000-09-15
CA2169688C (fr) 2000-04-25
JPH08253918A (ja) 1996-10-01
CA2169688A1 (fr) 1996-08-19
DE59605769D1 (de) 2000-09-28
US5742967A (en) 1998-04-28
DE29502694U1 (de) 1995-05-11
EP0727527A1 (fr) 1996-08-21

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