WO2008095529A1 - Machine de nettoyage par aspiration présentant un système d'entraînement - Google Patents

Machine de nettoyage par aspiration présentant un système d'entraînement Download PDF

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Publication number
WO2008095529A1
WO2008095529A1 PCT/EP2007/011472 EP2007011472W WO2008095529A1 WO 2008095529 A1 WO2008095529 A1 WO 2008095529A1 EP 2007011472 W EP2007011472 W EP 2007011472W WO 2008095529 A1 WO2008095529 A1 WO 2008095529A1
Authority
WO
WIPO (PCT)
Prior art keywords
suction
cleaning machine
opening
saugreinigungsmaschine
closure device
Prior art date
Application number
PCT/EP2007/011472
Other languages
German (de)
English (en)
Other versions
WO2008095529A8 (fr
Inventor
Bernd Haberl
Dietmar Kull
Joachim Wahl
Original Assignee
Alfred Kärcher Gmbh & 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 Kärcher Gmbh & Co. Kg filed Critical Alfred Kärcher Gmbh & Co. Kg
Priority to ES07857163.5T priority Critical patent/ES2532085T3/es
Priority to CN2007800510074A priority patent/CN101600837B/zh
Priority to EP07857163.5A priority patent/EP2115222B1/fr
Publication of WO2008095529A1 publication Critical patent/WO2008095529A1/fr
Publication of WO2008095529A8 publication Critical patent/WO2008095529A8/fr

Links

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

Definitions

  • the invention relates to a Saugquelsmaschine with traction drive, comprising a refuse container receptacle for releasably connected to the Saugquelsmaschine garbage container with a container interior, a suction having a garbage container cover for covering the garbage container during operation and a suction unit for generating negative pressure in the container interior, through the intake garbage in the Intake the container interior and deposit it there.
  • Saug lendersmaschinen be used, for example, for commercial cleaning of public facilities, squares, streets or the like by the waste is sucked into the arranged on the machine garbage container.
  • Under garbage here is understood to be loose waste of any kind and especially vegetable waste such as foliage.
  • the suction power of the suction unit is not sufficient to be able to suck in heavy garbage.
  • Non-absorbent waste is therefore usually picked up by the user of Saugitessmaschine by hand and thrown after lifting the bin cover from the refuse container in the same.
  • the object of the present invention is to provide a generic suction cleaning machine that is more user-friendly.
  • the inventive solution of the task allows the user to release the gate and throw non-absorbent garbage in the bin.
  • non-absorbent garbage can instead be thrown in with the suction unit switched on.
  • the suction cleaning machine according to the invention therefore has a higher user-friendliness than the suction cleaning machines known from the prior art.
  • the saving of switching off and on the suction unit also makes it possible to carry out Saug lenderssvor réelle faster.
  • the insertion opening can be closed by the user by means of the closure device become.
  • the closure device becomes.
  • closure device In a structurally simple embodiment of the closure device, this can be configured as a section of the refuse container cover, which is detachably connectable to the rest of the refuse container cover.
  • a closure device could for example be designed as a lid, cap, hood, plug, plug or the like.
  • the throw-in opening is larger than the suction opening. This gives the possibility of throwing garbage, which is not absorbent due to its size, through the opening into the garbage container.
  • the size of the insertion opening from 0.01 m 2 to 0.1 m 2 , in particular at a negative pressure in the container interior of 10 mbar (10 3 Pa) to 50 mbar (5 x 10 3 Pa).
  • a size of the injection opening of 0.02 m 2 to 0.05 m 2 have proven, preferably at a negative pressure in the container interior of 15 mbar (1.5 x 10 3 Pa) to 25 mbar (2.5 x 10 3 Pa).
  • the insertion opening is manually releasable and closable by means of the closure device. This facilitates the handling of the closure device for the user.
  • the closure device for closing the insertion opening is located on a side facing away from the refuse container edge of the insertion opening.
  • a sealing effect between the closure device and the edge of the insertion opening can be achieved in this way. This makes it possible to keep a possible suction loss caused by the insertion opening in a structurally simple way low. It can be further minimized if the closure device rests with a sealing element on the edge of the insertion opening.
  • the closure device can be designed as a section of the refuse container cover, which can be releasably connected to the rest of the refuse container cover.
  • the closure device is designed as a section of the refuse container cover, which is convertible from a release position in which the insertion opening is released into a closed position in which the insertion opening is closed, and vice versa. This allows a user to facilitate the handling of the closure device. By transferring the closure device from the release position into the closed position and vice versa, the user can close or release the insertion opening.
  • a technically simple embodiment of such a convertible closure device can be achieved in that the portion of the refuse container cover is movably mounted on the rest of the refuse container cover.
  • the portion of the refuse container cover slidably on Rest of the refuse container cover be stored, where it forms a sliding lid for the insertion opening.
  • the section may, for example, form a flap. It can be provided that the flap is designed as a cover flap, which abuts in the closed position at an edge of the insertion opening and covers it. By pivoting by means of a hinge, the flap can be lifted from the edge of the insertion opening to release the insertion opening.
  • the section of the refuse container cover has at least one first bearing element which cooperates with at least one second bearing element arranged on the remainder of the refuse container cover for forming a hinge.
  • the section of the refuse container cover has two bearing elements configured as bearing bolts, and the at least one second bearing element is designed as a holding bracket on which two bearing receptacles penetrated by the bearing bolts are formed.
  • This is a structurally simple embodiment of a hinge.
  • Another preferred embodiment employing a flap with a hinge includes a portion of the bin cover which is integrally connected via a living hinge to the remainder of the bin cover.
  • the closure device preferably has an opening forming the suction opening. This gives the opportunity to transport sucked and thrown in trash via the same route in the garbage container.
  • the insertion opening is arranged on a chute of the refuse container cover and is covered for closing of the closure device.
  • the opening forming the suction opening can then be designed such that it opens into the insertion chute.
  • Such an embodiment of the Saug lenderssma- machine according to the invention has a particularly simple construction. In particular, it is not necessary to provide separate suction and chutes at the garbage bin cover.
  • the closure device has a suction tube connecting the suction opening, with which a suction hose is detachably connectable.
  • the vacuum cleaning machine can thus be equipped as required for the respective vacuum cleaning process.
  • the suction hoses may differ, for example, in terms of their length, their opening cross-section, their material and their bending stiffness.
  • the intake manifold is connected in one piece with the closure device. This can form a flange of the Saugrohrstutzens, which rests for closing the insertion opening at its edge and covers it.
  • the closure device comprises at least one handle for gripping the closure device by the user.
  • the closure device has two handles, wherein each handle of at least one of two opposite sides of the Saugquelsmaschine can be taken. This allows the user to grab at least one handle from each of the two opposing sides. Thus, the user is spared unnecessary ways around the Saugquelsmaschine around to seize the closure device.
  • the closure device has a plate-like support section for covering the insertion opening and at least one stiffening element arranged on the support section.
  • the plate-like support portion may form, for example, a hinged lid, a sliding lid or a releasably connectable lid for the insertion opening.
  • Such a plate-like support portion can be produced in a cost effective manner.
  • At least one stiffening element is arranged on it.
  • the at least one stiffening element is designed as a profile strip arranged on the support section.
  • the refuse container cover forms a hollow body, via which the suction unit air from the container interior for generating negative pressure in Tank interior sucks.
  • the hollow body may be formed as a plastic container covering the refuse container. Its wall can have at least one first opening directed towards the container interior and a second opening which is arranged on a suction channel of the suction unit. This allows the suction unit to suck air from the container interior through the openings and the hollow body.
  • the insertion opening may be formed at the end of a chute, which passes through the hollow body, and the suction opening may be arranged at the end of a Einsaugschachtes, which also passes through the hollow body.
  • the suction opening as described above can open into the chute.
  • a filter device for filtering the sucked by the suction unit air is arranged on the hollow body.
  • the filter device sucked air can be filtered by the suction unit, so that no foreign matter stuck in the suction unit and may affect its function.
  • the filter device may, for example, be arranged exchangeably and cleanably on one of the above-described openings of the hollow body.
  • the garbage container receptacle is preferably designed for receiving garbage containers specified in the European standard EN 840.
  • the vacuum cleaning machine is versatile.
  • the refuse containers specified in the European standard EN 840 have a high penetration rate, so that the suction cleaning machine can be used with a variety of refuse containers. It is conceivable, for example, a refuse container receptacle, the is designed for two-wheeled waste containers with a capacity of 80, 120, 140 or 240 liters. It can also be provided that the refuse container receptacle can be adapted to large refuse containers of different sizes. Such Saugtherapiesmaschine is particularly versatile.
  • the drive of the Saugquelsmaschine is designed as a gasoline-powered drive.
  • the drive of the Saugquelsmaschine is designed as an electric drive.
  • Figure 1 a perspective view of a Saugtherapiesmaschine invention
  • Figure 2 an enlarged view of detail A in Figure 1 and
  • FIG. 3 shows a sectional view along the line 3-3 in Figure 1 in a perspective view.
  • Saugmaniasmaschine 10 A preferred embodiment of a Saugtherapiesmaschine invention is shown in Figure 1 and there with the reference numeral 10 occupied.
  • the Saugtherapiesmaschine 10 is designed as a so-called Stadtmüllsau- ger, which is used for cleaning of public facilities, squares, streets or the like, by sucking garbage. Under garbage here is understood to be loose waste of any kind and especially vegetable waste such as foliage.
  • the Saugmaniasmaschine 10 includes for ease of movement a chassis 12 with a arranged on its front side 14 castor 16 and a pair of drive wheels 18 which are arranged on a rear side 20 of the Saugquelsmaschine 10. Of the pair of drive wheels 18, only the left drive wheel 24 arranged on a left side 22 of the vacuum cleaning machine 10 can be seen in the drawing. A right side of the Saugquelsmaschine 10 is not visible in the drawing.
  • the Saugmaniasmaschine 10 Under a panel 26, which includes a hood 28 and a side panel 30, the Saugmaniasmaschine 10 has a not shown in the drawing and formed in a known manner gasoline driven drive for the drive wheels 18. Alternatively, the traction drive could be designed as an electric drive.
  • a drawbar 32 on the front side 14 serves to guide the steering roller 16 and thus to guide the Saugquessmaschine 10 in the process.
  • the vacuum cleaning machine 10 near the back 20 includes a refuse container receptacle 34, in which a refuse container 36 is arranged. This stands on a construction not visible in the drawing. tion frame of the vacuum cleaning machine 10, to which, inter alia, the chassis 12, the panel 26 and the drawbar 32 are held.
  • the refuse container 36 is a two-liter refuse container with a capacity of 240 liters specified in the European standard EN 840, for which the refuse receptacle 34 is designed.
  • FIG. 8 Further preferred embodiments of a suction cleaning machine according to the invention have refuse container receptacles designed for other refuse containers specified in the European standard EN 840, in particular two-wheeled refuse containers with a capacity of 80, 120 and 140 liters.
  • the refuse container 36 comprises an openable and hinged container lid 38, which is opened when disposed in the refuse container receptacle 34 refuse container 36. This makes it possible to place a refuse container cover 40 of the suction cleaning machine 10 on an upper container edge 41 of the refuse container 36. About the refuse container cover 40 can be transported in a manner described below waste 42 in a container interior 44 of the refuse container 36 ( Figure 3).
  • the refuse container cover 40 is pivotally mounted by means of a retaining bolt 46 on the construction frame of the vacuum cleaning machine 10. A user can therefore by attacking a handle 48 of the refuse container cover 40 lift them from the refuse container 36 or in turn settle on this. In the latter case, a Rin ⁇ dichtun ⁇ 50. Rectified by the refuse container cover 40 provides over the Müll thereerabdeckun ⁇ 40 at the top Container edge 41 of the refuse container 36 abuts, for a substantially airtight connection between the refuse container 36 and the refuse container cover 40th
  • negative pressure can be generated in the container interior 44 as follows:
  • the refuse container cover 40 forms a hollow body 54 in the form of a plastic molded part, the hollow body wall 56 has an outwardly facing outer wall portion 58 and an inner wall portion 60 which faces the container interior 44 and the interior of the Saugquessmaschine 10.
  • the inner wall section 60 comprises a first wall opening 64 directed in the direction of the container interior 44 and covered by a filter device 62. Furthermore, the inner wall section 60 comprises a second wall opening 66, which is a suction unit, not shown in the drawing and arranged underneath the hood 28 Assigns suction cleaning machine 10.
  • the suction unit is connected via an intake passage 68 with the second opening 66. By means of the suction unit can be generated by sucking in air from the container interior 44 through the hollow body 54, through the first wall opening 64 and the second wall opening 66, negative pressure in the container interior 44.
  • the refuse container cover 40 is formed symmetrically to a vertical center plane of the vacuum cleaning machine 10, so that the hollow body 54 in addition to the first wall opening 64 and the filter device 62 another in the figure 3, not shown, such wall opening and another such filter device comprises. About this further wall opening can also be sucked air from the container interior 44 through the hollow body 54 through the suction unit.
  • the filter device 62 is exchangeable and cleanable and in the present case designed as a perforated plate, which retains only larger particles before sucking into the suction unit.
  • the filter device 62 could be designed as a paper or polyester fine dust filter.
  • the hollow body 54 is penetrated by a shaft 70, which widens from the outer wall section 58 in the direction of the container interior 44, and which is bordered by a shaft wall 72. This is formed by a hollow body wall section 74, which connects the outer wall section 58 with the inner wall section 60.
  • the approach of the shaft 70 to the outer wall portion 58 summarizes an insertion opening 76 of the refuse container cover 40, which is closed by a closure device 78 of the refuse container cover 40.
  • the closure device 78 For closing the insertion opening 76, the closure device 78 forms a cover flap 80, which has a plate-shaped support section 82 in the form of a sheet 84. This rests against an edge 86 of the insertion opening 76 formed on the outer wall section 58 (FIG. 3).
  • the suction unit When the suction unit is switched on, the sheet 84 is pressed against the edge 86 as a result of the negative pressure in the container interior 44, so that it rests substantially gap-free and airtight at the edge 86.
  • the cover flap 80 has stiffening elements 88 and 90 in the form of profiled strips 92 and 94, respectively, which are fixed to the sheet metal 84 (FIG. 2). They are penetrated at one of their projecting beyond the plate 84 ends 96 and 98 of bearing elements in the form of bearing bolts, of which in the drawing only a bearing element 100 in the form of a bearing pin 102 of the profile strip 92 can be seen.
  • the cover flap 80 is mounted on a bearing element 104 in the form of a bracket 106 which is fixed to the outer wall portion 58 on the hollow body 54.
  • the bearing pin 102 and the second bearing pin cooperate with the bracket 106 to form a hinge 108, via which the cover flap 80 about a pivot axis 110 which is defined by the bearing pin 102 and the second bearing pin, pivotally mounted on the hollow body 54.
  • the bearing pin 102 and the second bearing pin pass through the bracket 106 and are engaged with two handles 112 and 114 of the closure device 78 in engagement. These are also at the ends 96 and 98 facing away from the ends of the profile strips 92 and 94 also fixed to this. In the drawing of which only one connected to the handle 114 end 116 of the profile strip 94 is shown.
  • the handles 114 and 112 point to the left side 22 and to the right side of the sowing machine 10, which can not be seen. This allows one Users, from both the left side 22 and the right side at least one of the two handles 112 and 114 to take.
  • the user can convert the cover flap 80 from the closed position shown, in which the throw-in opening 76 is closed, into a release position, in which the throw-in opening 76 is released, and vice versa. This is done by pivoting the cover flap 80 about the pivot axis 110th
  • the sheet 84 Approximately in its center, the sheet 84 has an opening 118, which is enclosed by a suction pipe stub 120 enclosed by the closure device 78, which is fixedly connected to the metal sheet 84.
  • a suction hose 122 At the end facing away from the sheet 84 of the suction pipe rstutzens 120 a suction hose 122, at the other end of a suction pipe 124 is arranged, releasably connected to the Saugrohrstutzen 120.
  • the opening 118 of the sheet 84 defines an intake opening 126 of the refuse container cover 40.
  • an air guide plate 128 disposed on the inner wall portion 60 of the hollow body 54 reduces the velocity of the sucked air so that the refuse 42 falls into the container interior 44 (FIG 3).
  • Non-absorbent waste that is too large for the suction opening 126, or that is so heavy that the negative pressure generated by the suction unit in the container nenraum 44 is not sufficient for sucking, can be thrown by the user after the pivoting of the cover flap 80 in the release position through the insertion opening 76 and the shaft 70 in the refuse container 36.
  • the shaft 70 acts as a result both as a chute and as a suction shaft.
  • the suction unit in the container interior 44 generates a negative pressure of approximately 20 mbar (2 ⁇ 10 3 Pa) from the external pressure, and the size of the injection opening 76 is approximately 0.035 m 2 (with a size of the suction opening 126 of approximately 0, 01 m 2 ). Therefore, for a user to transfer the cover flap 80 from the closed position to the release position against the negative pressure only a relatively small amount of force to apply. This allows the user to transfer the cover flap 80 with the suction unit switched on in the release position. For inserting non-absorbent waste through the opening 76 into the refuse container 36 consequently does not have to be switched off every time the suction unit. As a result, the suction cleaning machine 10 according to the invention has a high degree of user-friendliness, and cleaning operations can be carried out faster than with known suction cleaning machines.
  • the formation of the suction opening 126 on the plate 84 and the associated effect of the shaft 70 as a suction and Einschacht gives the refuse container cover 40 has a simple construction. In particular, it is not necessary to provide separate intake and insertion chutes. This makes it possible to form the first wall opening 64 sufficiently large in order to ensure a good intake of air from the container interior 44 to reach the suction unit. As a result, the filter device 62 can also be made large, so that it adds comparatively slowly with sucked particles. This gives the possibility to extend the change or cleaning intervals of the filter device 62.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Refuse Collection And Transfer (AREA)
  • Cleaning In General (AREA)
  • Refuse Receptacles (AREA)

Abstract

L'invention concerne une machine de nettoyage par aspiration, équipée d'un système d'entraînement, comprenant des moyens récepteurs d'un conteneur à ordures associé de manière amovible avec la machine de nettoyage, présentant un espace intérieur du récipient, un couvercle présentant une ouverture d'aspiration, pour le recouvrement du récipient à ordures lors du fonctionnement, ainsi qu'un bloc aspirant pour la production d'une dépression dans ledit espace intérieur du récipient, en vue d'aspirer les ordures, par l'ouverture d'aspiration, dans ledit espace intérieur et les déposer dans celui-ci. En vue d'obtenir une machine de nettoyage par aspiration du type précité qui soit d'une utilisation facile, l'invention est caractérisée en ce que le couvercle du récipient d'ordures présente une ouverture d'introduction destiné au déversement des ordures, ainsi qu'un dispositif de fermeture permettant à l'utilisateur de libérer ou de fermer ladite ouverture d'introduction.
PCT/EP2007/011472 2007-02-09 2007-12-29 Machine de nettoyage par aspiration présentant un système d'entraînement WO2008095529A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ES07857163.5T ES2532085T3 (es) 2007-02-09 2007-12-29 Máquina de limpieza por aspiración con accionamiento de traslación
CN2007800510074A CN101600837B (zh) 2007-02-09 2007-12-29 带有移行驱动器的抽吸清洁机
EP07857163.5A EP2115222B1 (fr) 2007-02-09 2007-12-29 Machine de nettoyage par aspiration présentant un système d'entraînement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007007736.1 2007-02-09
DE200710007736 DE102007007736B3 (de) 2007-02-09 2007-02-09 Saugreinigungsmaschine mit Fahrantrieb

Publications (2)

Publication Number Publication Date
WO2008095529A1 true WO2008095529A1 (fr) 2008-08-14
WO2008095529A8 WO2008095529A8 (fr) 2008-10-23

Family

ID=39301652

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/011472 WO2008095529A1 (fr) 2007-02-09 2007-12-29 Machine de nettoyage par aspiration présentant un système d'entraînement

Country Status (5)

Country Link
EP (1) EP2115222B1 (fr)
CN (1) CN101600837B (fr)
DE (1) DE102007007736B3 (fr)
ES (1) ES2532085T3 (fr)
WO (1) WO2008095529A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106120620A (zh) * 2016-06-15 2016-11-16 镇江市润州园林绿化研究所 一种新型园林智能吸叶机

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104594269B (zh) * 2015-01-25 2016-07-06 苏州汇诚智造工业设计有限公司 一种绿化带枯叶清除装置及其制造方法
CN106087814A (zh) * 2016-07-28 2016-11-09 丹阳市亚力车业有限公司 一种带自锁功能的清扫车底盘

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2555555A1 (fr) * 1983-11-30 1985-05-31 Decaux Jean Francois Vehicule pour le nettoyage de surfaces, notamment pour le prelevement des detritus sur les trottoirs
FR2671746A1 (fr) * 1991-01-21 1992-07-24 Kioritz Corp Aspirateur de dechets pour utilisation exterieure.
EP0676343A1 (fr) * 1994-04-11 1995-10-11 MOHR, Hermann Réservoir pour l'herbe, les feuilles, la boue
US5644815A (en) 1993-01-15 1997-07-08 The Hoover Company Sliding door valve for utility vacuum cleaner

Family Cites Families (3)

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Publication number Priority date Publication date Assignee Title
DE3244834A1 (de) * 1982-12-03 1984-06-14 Karl-Heinz 8025 Unterhaching Schmiegel Saugvorrichtung fuer pneumatisch foerderbare abfaelle
CN2439464Y (zh) * 2000-08-31 2001-07-18 马洪谦 吸垃圾车
US7257858B2 (en) * 2004-06-29 2007-08-21 Palazzolo Giacomo S Leaf collection device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2555555A1 (fr) * 1983-11-30 1985-05-31 Decaux Jean Francois Vehicule pour le nettoyage de surfaces, notamment pour le prelevement des detritus sur les trottoirs
FR2671746A1 (fr) * 1991-01-21 1992-07-24 Kioritz Corp Aspirateur de dechets pour utilisation exterieure.
US5644815A (en) 1993-01-15 1997-07-08 The Hoover Company Sliding door valve for utility vacuum cleaner
EP0676343A1 (fr) * 1994-04-11 1995-10-11 MOHR, Hermann Réservoir pour l'herbe, les feuilles, la boue

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106120620A (zh) * 2016-06-15 2016-11-16 镇江市润州园林绿化研究所 一种新型园林智能吸叶机

Also Published As

Publication number Publication date
CN101600837B (zh) 2011-08-03
WO2008095529A8 (fr) 2008-10-23
ES2532085T3 (es) 2015-03-24
EP2115222A1 (fr) 2009-11-11
CN101600837A (zh) 2009-12-09
DE102007007736B3 (de) 2008-08-28
EP2115222B1 (fr) 2014-12-17

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