EP3274511B1 - Balayeuse - Google Patents

Balayeuse Download PDF

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Publication number
EP3274511B1
EP3274511B1 EP15713432.1A EP15713432A EP3274511B1 EP 3274511 B1 EP3274511 B1 EP 3274511B1 EP 15713432 A EP15713432 A EP 15713432A EP 3274511 B1 EP3274511 B1 EP 3274511B1
Authority
EP
European Patent Office
Prior art keywords
chassis
sweeping
abutment region
suction
fixing device
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
EP15713432.1A
Other languages
German (de)
English (en)
Other versions
EP3274511A1 (fr
Inventor
Oliver VIETH
Marcus Haug
Bernd Haberl
Janos PALFI
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 EP3274511A1 publication Critical patent/EP3274511A1/fr
Application granted granted Critical
Publication of EP3274511B1 publication Critical patent/EP3274511B1/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
    • 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

Definitions

  • the invention relates to a unit comprising a sweeping tool device and a suction mouth device for a sweeper according to the preamble of claim 1.
  • the DE 10 2009 022 085 A1 discloses a suction device for receiving material from a surface with a suction nozzle, the suction device being provided for moving over the surface. At least one front roller is arranged in front of the suction nozzle in the direction of travel.
  • the invention has for its object to provide a unit and a sweeper of the type mentioned, which allows easy use of the unit and the sweeper and allows extensive uses.
  • suction mouth device is held on the sweeping tool device via a swivel joint.
  • the suction mouth device is also removed.
  • the suction mouth device Since the suction mouth device is not seated on the corresponding machine for such other operating modes, the suction mouth device cannot be contaminated.
  • the suction mouth device is also not exposed to weather-related influences and, in particular, no de-icing salt is applied.
  • the arrangement of the suction mouth device on the sweeping tool device allows it to be ideally positioned for suction and, in particular, to be positioned below a chassis. Protection against collision damage (for example when driving over curbs) is achieved. Furthermore, a suction line between the suction mouth device and form a dirt collecting container in a straight line without kinks and the like. This in turn avoids the risk of deposits in the suction line.
  • the suction mouth device is held on the sweeping tool device via a swivel joint.
  • the suction mouth device can be lifted off a floor on which the sweeper stands for non-suction operation in order to avoid the risk of damage.
  • the swivel joint can be used to enable the suction mouth device to evade when it encounters obstacles in order to avoid damage.
  • the result is a compact structure with optimized application options.
  • a first connection is arranged on the suction mouth device and the suction device has a second connection which can be connected to the first connection, the first connection having the second connection when the sweeping tool device is mounted on the chassis connected is.
  • a fluid-effective connection between the suction mouth device and the remaining part of the suction device can be carried out in a simple manner when the sweeping tool device is mounted on the sweeper.
  • the second port remains on the sweeper. It can also be provided that a suction line, on which the second connection is arranged, is removed from the sweeper before the sweeping tool device with the suction mouth device is removed.
  • a simple connection can be carried out if a plug-in coupling is provided for fluidically connecting the first connection to the second connection.
  • the suction mouth device has a wheel device for driveability on the floor to be cleaned.
  • the suction mouth device can be guided on the floor to be cleaned and an optimized suction result can be achieved.
  • the suction mouth device with the at least one suction opening is arranged in relation to the at least one sweeping tool in such a way that, in a sweeping operation, debris is fed to the at least one suction opening. This results in an optimized cleaning result.
  • a risk of damage to the suction mouth device is reduced if, when the sweeper stands on the floor to be cleaned and the sweeping tool device is mounted on the chassis, the suction mouth device is positioned below the chassis in relation to the direction of gravity and is in particular positioned between the wheels of the sweeper and / or is positioned outside a driver's seat of the sweeper.
  • the suction mouth device When approaching an obstacle, the suction mouth device is usually not the first element of the sweeper that bumps.
  • This arrangement is also particularly advantageous for an optimized guidance of a Suction line between the suction mouth device and a suction unit.
  • the suction line can be guided without kinks and bends, that is to say in particular at least approximately in a straight line. This minimizes the risk of deposits in the suction line.
  • the suction mouth device is also removed from the chassis when the sweeping tool device is removed from the chassis. This provides space for other applications and there is no risk of damage to the suction mouth device for applications outside of a sweeping operation, since the suction mouth device does not remain on the sweeper (which is then used for applications other than sweeping applications).
  • the suction mouth device is removed "synchronously" with the removal of the sweeping tool device from the sweeper. Only one suction line connection between the suction mouth device and the rest of the suction device has to be released.
  • a fixing device for detachably mounting the sweeping tool device on the chassis which comprises a first fixing device which is arranged on the sweeping tool device and comprises a second fixing device which is arranged on the chassis, the first fixing device and the second fixing device are adapted to each other. This enables a quick change to be carried out in a simple manner. With its second fixing device, the fixing device can also be used to fix other tillage tool devices on the sweeper.
  • the first fixing device comprises a first contact area and a second contact area
  • the second fixing device comprises a third contact area for the first contact area and a fourth contact area for the second contact area
  • the fixing device has a tensioning device for clamping the sweeping tool device to the chassis . It can be done easily Carry out a jam on the system areas.
  • the tensioning device is spaced apart from the contact areas and separate from these. The jamming on the system areas can be effected and secured via the tensioning device. This makes it easy to change quickly.
  • first contact area and the second contact area are opposite and in particular face away from one another.
  • the fourth contact area can also be used to achieve a downward support with respect to the direction of gravity. This simplifies the assembly process itself and pre-positioning is achieved.
  • the third investment area and the fourth investment area are opposite one another and in particular face one another.
  • the second fixing device has an immersion space between the third contact area and the fourth contact area, in which an element of the first fixing device with the first contact area and the second contact area can be immersed.
  • the fourth contact area can then also serve as a downward support during the assembly process.
  • the third contact area can serve to prevent "tipping away" during the assembly process. This generally facilitates the positioning of the sweeping tool device on the chassis.
  • the first contact area and / or the second contact area has at least two spaced partial areas and / or the third contact area and / or the fourth contact area has at least two spaced partial areas.
  • a support or jamming can be carried out on opposite sides with respect to a central plane of the chassis to reach. This results in a stable fixability of the sweeping tool device on the chassis and also the assembly process itself is facilitated.
  • first contact area and / or the third contact area has an oblique contact surface in relation to a longitudinal direction of the chassis, in particular a distance between the third contact area and the fourth contact area varying in the longitudinal direction of the chassis and in particular in the direction downsized from the front end to a rear end of the chassis.
  • This provides tolerance compensation.
  • clamping can be achieved, in which case the associated system areas can be pressed on by the tensioning device.
  • the tensioning device is designed such that an element of the first fixing device with the first contact area and the second contact area can be clamped with an element of the second fixing device with the third contact area and the fourth contact area.
  • the corresponding element of the first fixing device is, for example, a longitudinal member of the first fixing device.
  • the corresponding element of the second fixing device is, for example, a cross member of the chassis. This results in a fixation in a simple manner, which in turn can be released in a simple manner.
  • the tensioning device comprises an eccentric, by means of which a relative translational movement between the sweeping tool device and the chassis can be effected during a tensioning process and / or when a tensioning is released.
  • a final pressing and jamming then takes place through the tensioning device.
  • the ejector function makes disassembly easier.
  • the tensioning device comprises a rotatable member on which one or more engagement elements are arranged, and the tensioning device comprises one or more counter-elements for the engagement or engagement elements, wherein (i) the rotatable member is arranged on the first fixing device and that or the counter elements are arranged on the second fixing device, or (ii) the rotatable member is arranged on the second fixing device and the counter element (s) are arranged on the first fixing device.
  • a mechanically robust clamping device can be provided.
  • the at least one engagement element has a recess into which the counter element can be brought, the recess in particular being eccentric to an axis of rotation of the rotatable member.
  • a tension can thereby be achieved in a simple manner, an eccentric being formed in a simple manner in the case of an eccentric arrangement.
  • the second flank By releasing the clamping position, the second flank can act on a counter element and thus on the carrier device in order to move the carrier device in a counter direction.
  • An ejector function is thereby implemented, which is a type of prepositioning for disassembly.
  • an actuating element is assigned to the rotatable member.
  • the actuator is, for example, a rod. This allows bracing to be carried out in a simple manner with an actuation remote from the rotatable member. This results in simple operation.
  • the first fixing device has at least one bar (which is formed, for example, by a longitudinal member of the sweeping tool device) with a recess that is open at the end
  • the second fixing device has at least one pin for receiving in the recess, in particular the pin in the recess by pushing the at least one bar can be brought.
  • An additional torque support can thereby be achieved via the fixing device.
  • the at least one pin is mushroom-shaped, for example.
  • the at least one pin is spaced apart from the third contact area and the fourth contact area and / or the at least one recess on the at least one bar is spaced apart from the first contact area and the second contact area. This results in effective torque support.
  • the at least one pin is advantageously arranged on a longitudinal member of the chassis and protrudes to an opposite side of the Chassis or protrudes outwards. This results in additional torque support in a simple manner.
  • the at least one bar is positioned between the longitudinal members of the chassis or the longitudinal members lie between the bars.
  • the sweeping tool device is designed as a sweeping-suction module.
  • the chassis 12 has a front end 24.
  • the front end 24 is formed on the first part 14.
  • the chassis 12 also has a rear end 26.
  • the rear end 26 is formed on the second part 16.
  • the chassis 12 extends in a longitudinal direction 28 with respect to a non-pivoted position of the first part 14 to the second part 16, which extends from the rear end 26 to the front end 24.
  • a front wheel device 32 with a left front wheel 34 and a right front wheel 36 sits on the first part 14 of the chassis 12.
  • a rear wheel device 38 with a left rear wheel 40 and a right rear wheel 42 sits on the second part 16 of the chassis 12.
  • all four wheels 34, 36, 40, 42 are driven. Wheel motors in particular are provided for this purpose.
  • a housing 48 is arranged on the second part 16 and accommodates components of the floor cleaning machine 10, such as a motor for a travel drive.
  • a structure 50 which has a dirt container 52, sits on the housing 48.
  • the floor cleaning machine 10 comprises a suction device designated as a whole by 54.
  • the suction device 54 comprises a suction unit 56. This is arranged, for example, in the housing 48 or on the structure 50.
  • the suction unit 56 provides a suction flow, via which dirt can be extracted from the floor 22 and collected in the dirt container 52.
  • a suction line 58 leads from the suction unit 56 into an area of the first part 14 of the chassis 12 below the driver's cab 46.
  • the suction line 58 is in particular straight.
  • the floor cleaning machine 10 is designed as a sweeper or functions as a sweeper.
  • a sweeping tool device 60 is arranged on the chassis 12 as a tillage tool device ( Figures 1 to 3 , 7 to 12 ).
  • the sweeping tool device 60 has a carrier device 62.
  • the carrier device 62 comprises a cross member 64.
  • a first tool holder 66a and a second tool holder 66b are arranged on the carrier device 62 and in this case on the cross member 64.
  • the holding device 68 is designed as a polygonal link, such as a trapezoidal link or parallelogram link.
  • a height position of the respective first tool holder 66a or 66b relative to the cross member 64 can be adjusted via the holding device 68.
  • a drive motor 70 is arranged on each of the first tool holder 66a and the second tool holder 66b.
  • a sweeping tool 72 which is seated on the corresponding tool holder 66a or 66b, can be rotated about an axis of rotation 74 via this.
  • a sweeping tool 72 is designed in particular as a plate brush with a brush plate 76.
  • Brushes 78 are held on the brush plate 76.
  • the brushes 78 are oriented at an obtuse angle to the brush plate 76 without the application of force. This obtuse angle is, for example, approximately 135 °.
  • a lower end of the brushes 78 lies on an envelope plane.
  • this envelope plane lies in a transport position of the sweeping tool device 60 ( Figure 1 ) at least approximately parallel to the floor 22 on which the floor cleaning machine 10 with the front wheel device 32 and the rear wheel device 38 stands.
  • the holding device 68 it is possible for the holding device 68 to be seated on the cross member 64 via a swivel joint 80.
  • a corresponding angular position with respect to the cross member 64 can be determined via this swivel joint 80.
  • a “sweeping width” can thereby be set as the distance between sweeping tools 72, which are held on the first tool holder 66a and on the second tool holder 66b.
  • the suction mouth device 82 has a box 86 on which the suction opening 84 is formed.
  • a tube element 88 which forms a first connection 90, is arranged on the box 86 of the suction mouth device 82.
  • the suction device 54 has a second connection 92 on the suction line 58 ( Figure 3 ) to cooperate with the first connection 90.
  • the pipe element 88 is fluidly connected via the first connection 90 to the suction line 58 via its second connection 92, so that dirt sucked in at the suction opening 84 can be suctioned off via the suction line 58.
  • the first connection 90 is in fluid connection with the suction opening 84 on the suction mouth device 82.
  • a fluid space 94 is formed between the suction opening 84 and the first connection 90, which can be flowed through accordingly.
  • the suction mouth device 82 with the box 86 is held on the carrier device 62 of the sweeping tool device 60 via a holder 96.
  • the sweeping tool device 60 with the suction mouth device 82 held thereon forms a sweeping-suction module.
  • the carrier device 62 has a first longitudinal beam 98a and a second longitudinal beam 98b.
  • the longitudinal beams 98a, 98b are spaced apart from one another and in particular spaced apart parallel to one another. They each sit on the cross member 84 and extend transversely and in particular perpendicularly thereto.
  • the holder 96 is mounted on the longitudinal beams 98a, 98b between them.
  • the box 86 of the suction mouth device 82 is held on the holder 96 via a swivel joint 100.
  • a pivot axis 102 is oriented parallel to the axes of rotation of the rear wheel device 38 or front wheel device 32.
  • the pivot axis 102 is oriented at least approximately parallel to the floor 22 when the floor cleaning machine 10 stands thereon over the front wheel device 32 and the rear wheel device 38.
  • the adjustment device 104 can ensure an optimized floor positioning of the suction opening 84, in particular in a working position of the sweeping tool device 60.
  • the suction mouth device 82 can also be held at a distance from the floor 22.
  • the suction mouth device 82 comprises a wheel device 106, which is arranged in particular on the box 86.
  • the suction mouth device 82 is movable on the floor 22 in a working operation.
  • the suction opening 84 is oriented towards the sweeping tools 72.
  • it has a boundary wall 107 (compare, for example Figure 7 ), which is at an angle to a bottom 108 of the box 86.
  • the suction mouth device 82 is positioned below the chassis 12, that is to say between the floor 22 and the chassis 12. In particular, it is positioned below the driver's cab 46.
  • it is positioned between the left front wheel 34 and the right front wheel 36.
  • the suction mouth device 82 and the sweeping tool device 60 with the holding devices 68 and the tool holders 66a, 66b form a unit, namely the sweeping-suction module. This unit can be assembled or removed from the chassis 12 as a whole.
  • a pipe section of the suction line 58, on which the connection 92 is arranged, is removed before the sweeping suction module is removed. This piece of pipe is clamped between the first connection 90 and an upper connection.
  • suction mouth device 82 is also no longer arranged on the floor cleaning machine 10. A corresponding room is then made available for further applications.
  • the suction mouth device 82 - which is removed from the machine 10 - is also not exposed to weather-related influences and is exposed to salt. In a mowing operation, for example, the suction mouth device is not contaminated and no complex cleaning is necessary.
  • the guidance of the suction line 58 can be optimized with regard to the fluid guidance; it can be guided "straight" without kinks, bends and the like. The risk of deposits in the suction line 58 can thereby be kept low.
  • the suction mouth device 82 has no influence on the design of such a tool device, since the suction mouth device 82 does not remain on the vehicle when the sweeping tool device 60 is removed.
  • a fixing device 110 is provided for mounting the sweeping tool device 60 (the sweeping-suction module) on the chassis 12.
  • the fixing device 100 comprises a first fixing device 112, which is arranged on the sweeping tool device 60 and there on the carrier device 62. It further comprises a second fixing device 114, which is arranged on the chassis 12.
  • the first fixing device 112 and the second fixing device 114 are adapted to one another in order to enable the sweeping tool device 60 to be fixed to the floor cleaning machine 10 in a simple manner, this fixing also being able to be released in a simple manner.
  • the first fixing device 112 of the sweeping tool device 60 comprises components which are arranged on the carrier device 62.
  • the first fixing device 112 has a first contact area 116 which is arranged on the carrier device 62 and in this case on the cross member 64. This first contact area 116 provides a contact surface 118. This is used for contacting a third contact area 120 of the second fixing device 114, as will be explained in more detail below (see for example Figure 10 ).
  • the first contact area 116 is formed by spaced partial areas 118a, 118b, one partial area 118a, 118b each being associated with a longitudinal beam 122a, 122b of the chassis 12.
  • the partial areas 118a, 118b are in Figure 8 indicated, but they are hidden there by other elements.
  • the respective contact surface 118 (with the partial surfaces 118a, 118b) are designed as inclined surfaces to the longitudinal axis 26 of the chassis 12.
  • a second contact area 124 of the first fixing device 112 is formed on the cross member 64 opposite the first contact area 116.
  • This second contact area 124 is used to contact a fourth contact area 126 of the second fixing device 114.
  • the longitudinal beams 98a, 98b of the carrier device 62 form strips in the manner of "swords". They have an end recess 128. This recess 128 is associated with an insertion recess that widens toward an end 130.
  • the recess 128 serves as a receptacle for a respective pin 132 of the second fixing device 114.
  • Such a pin 132 is arranged on the longitudinal beams 122a, 122b of the chassis 12.
  • the corresponding pin 132 is in particular mushroom-shaped (compare Figure 8 ). It has a first area which can be brought into the recess 128 in an insertion direction. The first area is followed by a second area with a larger diameter, which, when the pin 132 is located in the recess 128, blocks transverse mobility.
  • the pins 132 on the longitudinal members 122a, 122b are arranged facing one another, that is to say inwardly projecting on the longitudinal members 122a or 122b.
  • a pin 132 it is also possible for a pin 132 to be arranged on a longitudinal beam 122a, 122b and projecting outwards.
  • the pins 132 are positioned on the longitudinal beams 122a, 122b such that when the first contact area 116 is in contact with a third contact area 120 and the second contact area 124 is in contact with the fourth contact area 126, the pins 132 are positioned in the respective recesses 128.
  • the chassis 12 includes the spaced-apart longitudinal members 122a, 122b. In the area of the front end 24, these are connected to one another by a cross member 136.
  • a boom 138 is seated on the longitudinal members 122a, 122b and / or the cross member 136 (compare, for example Figure 7 or 10th ).
  • This boom 138 is positioned such that when the longitudinal beams 98a, 98b of the sweeping tool device 60 (that is to say the first fixing device 112) are seated on the chassis 12, they are above the carrier device 62 in relation to the direction of gravity g (compare, for example Figures 8 and 11 ).
  • the fourth contact area 126 is arranged, for example, on the cross member 136 and lies opposite the third contact area 120 and assigns it to it.
  • the first contact area 116 and the second contact area 124 are mutually rejecting.
  • An immersion space 142 is formed between the third contact area 120 and the fourth contact area 126, into each of which the first longitudinal beam 98a and the second longitudinal beam 98b can be immersed, in order to allow the first contact area 116 to contact the third contact area 120 and the second contact area 124 to enable the fourth investment area 126.
  • the fourth contact area 126 forms a support with respect to the direction of gravity g downwards.
  • the carrier device 62 can be pushed over its fourth contact area 126 to its final position, in which the pin 132 is seated in the recess 128.
  • Tolerances can be compensated for by the oblique orientation of the third contact area 120 and by an optionally oblique orientation of the first contact area 116.
  • the tensioning device 144 comprises a rotatable member 146, which is arranged on the arm 138.
  • An axis of rotation 148 is oriented perpendicular to the longitudinal direction 28 of the chassis 12, based on the mounting position of the sweeping tool device 60 on the chassis 12. This axis of rotation 148 is parallel to the axes of rotation of the front wheel device 32 or rear wheel device 38.
  • At least one engagement element 150 sits on the rotatable member 146 in a rotationally fixed manner, spaced apart from the third contact area 120 and the fourth contact area 126.
  • two spaced engagement elements 150 are provided.
  • An engagement element is in particular disc-shaped with a recess 152.
  • the recess 152 is eccentric to the axis of rotation 148 and is in particular spaced apart therefrom.
  • Counter elements 154 for the engagement elements 150 are arranged on the carrier device 62. These are positioned such that, when the sweeping tool device 60 is correctly pre-positioned relative to the chassis 12 (with the second contact area 124 resting on the fourth contact area 126 and the pins 132 positioned in the recesses 128), the engaging element 150 can engage the counter element 154 by the counter element 154 being able to dip into the recess 152.
  • the boom 138 overlaps the support device 62 with the rotatable member 146 in this area.
  • An engagement element 150 can then act on the counter element 154 from above in relation to the direction of gravity g.
  • the tensioning device 154 is designed as an eccentric device. During a tensioning process by rotating the rotatable member 146, the carrier device 62 also translates to the chassis 12, in order to achieve jamming of the first fixing device 112 with the second fixing device 114 on the contact areas 116, 120, 124, 126 in addition to the bracing on the clamping device 154.
  • the recess 152 has a first flank 153a and an opposite second flank 153b. There is a free space in the recess 152 between the first flank 153a and the second flank 153b.
  • the second flank 153b is, for example, convexly curved.
  • the first flank 153a is, for example, concavely curved.
  • a distance between the first flank 153a and the second flank 153b is greatest at the open end face of the recess 152 and decreases in a funnel shape towards the inside to a transverse arrangement between the first flank 153a and the second flank 153b.
  • the first flank 153a is designed such that when it is rotated toward the bracing (towards the bottom 22 and in the illustration according to FIG Figure 7 counterclockwise) it acts on a corresponding counter element 154 and causes a displacement of the carrier device 62 in the direction of the rear end of the chassis 12.
  • the second flank 153b is designed such that when the tensioned position is released, it acts on the corresponding counter element 154 and moves the carrier device 62 in the direction away from the rear end 26 of the chassis. It an ejector function is thereby implemented with the solution of jamming at the system areas 116, 120, 124, 126.
  • a corresponding clamping position can be released by rotating the rotatable member 146; the rotation takes place according to the arrangement Figure 7 away from floor 22 and clockwise.
  • an actuating element 156 is arranged on the rotatable member 146 like a rod. A rotation for a bracing or for releasing a bracing can be carried out from the outside via the actuating element 156.
  • a motor such as an electric motor to be provided as the actuating element 156.
  • the actuating element 156 is correspondingly articulated to the rotatable member 146 in order to enable a corresponding rotation for producing a clamping position or for releasing a clamping position with simple accessibility.
  • the procedure for producing the fixation between the sweeping tool device 60 and the chassis 12, that is to say for assembling the sweeping tool device 60 on the chassis 12, is as follows:
  • the carrier device 62 of the sweeping tool device 60 is positioned on the chassis 12.
  • the first side member 98a and the second side member 98b are placed on the fourth contact area 126.
  • the corresponding unit is then moved in the longitudinal direction 28 of the chassis 12 until the respective pins 132 of the second fixing device 114 are immersed in the associated recesses 128 at the front ends 130 of the longitudinal members 98a, 98b.
  • Pre-positioning with respect to the contact areas 116, 120, 124, 126 is then also achieved.
  • the fourth contact area 126 provides a support surface for the downward support during this process.
  • the tensioning device 144 is accordingly positioned in relation to the pins 132, which can then be engaged by the rotation of the rotatable member 146 about the axis of rotation 148, so that the engagement elements 150 can engage the associated counter-elements 154. This creates a tension.
  • the eccentric design can also result in a shift in which, in particular, the first contact area 116 is pressed against the third contact area 120.
  • a jamming between the support device 62 and the chassis with respect to the second fixing device 114 is achieved at the contact areas 112, 116, 120, 126.
  • This clamping position is secured by the clamping device 144, which can be actuated from the outside via the actuating element 156.
  • This clamping position can in turn be released by turning the tensioning device 144 in the opposite direction.
  • the second flanks 153b act on the counter-elements 154 and an ejector function is implemented in which the sweeping tool device 60 is shifted somewhat forward.
  • the sweeping tool device 60 can then be pushed out accordingly.
  • the fixing device 110 basically comprises three components, on the one hand the contact component with the contact areas 116, 124, 130, 126.
  • the contact takes place spatially in the area of the cross member 64 of the sweeping tool device 60.
  • a jam can be carried out there.
  • the fixing device 110 comprises the tensioning device 144 as a second component. A tensioning can be achieved via it. A counter element 154 of the first fixing device 112 is gripped by the rotatable member 146 of the second fixing device 114 in order to bring about tension.
  • the fixing device 110 comprises, as a third component, the "swords" 98a, 98b with their recesses 128, in which the pins 132 of the second fixing device 114 can be positioned. Torque support for the sweeping tool device 60 on the chassis 12 can thereby be achieved.
  • the sweeping tool device 60 can be detached or assembled in a simple and quick manner by the fixing device 110.
  • An interface is provided on the chassis 12 and also on the corresponding sweeping tool device 60, which enables one To fix a variety of different tool devices on the floor cleaning machine 10.
  • a sweeping tool device 60 ' is provided, which is fundamentally of the same design as the sweeping tool device 60 with the difference that a rotatable member 158 with engaging elements 160 is arranged on the sweeping tool device 60'.
  • Corresponding counter elements 162 are arranged on a chassis 12 '.
  • the mode of operation is basically the same as described above.
  • the corresponding clamping device 164 differs from the clamping device 144 in that the rotatable member 158 is now arranged on the sweeping tool device 60 'and the counter elements 162 are seated on the chassis 12'.
  • FIGs 4 to 6 is the floor cleaning machine according to Figure 1 shown with another tillage tool device 166 and shown with a front power lift 168.
  • a front power lifting device 168 is used, for example, to hold a snow blade.
  • the front linkage 168 is also shown in FIGS Figures 13 to 17 shown.
  • the front power lifting device 168 can be detachably mounted on the chassis 12 via a fixing device corresponding to the fixing device 110.
  • This fixing device has a second fixing device which is arranged on the chassis 12. This is the second fixing device 114 as described above. This is used to fix the other tillage tool device 166 (such as the front linkage device 168) to the chassis 12.
  • the soil cultivation tool device 166 also has a first fixing device 112 ′, which is basically the same as the first fixing device 112 with regard to its component interacting with the second fixing device.
  • the front linkage 168 includes spaced side members 170a, 170b. These longitudinal beams 170a, 170b form strips or "swords" with a recess 128 'at their front end 130'. The respective pin 132 of the chassis 12 can be brought into this.
  • a first contact area 116 'and an opposing second contact area 124' are formed on the longitudinal beams 170a, 170b and are used for cooperation with the third contact area 120 and the fourth contact area 126 of the chassis 12.
  • the longitudinal beams 170a, 170b are connected to one another by one or more cross beams 172.
  • the lifting device 174 is articulated to the longitudinal beams 170a, 170b.
  • the articulation is such that the height of the lifting device 174 can be changed relative to the longitudinal beams 170a, 170b via a corresponding adjustment mechanism 178.
  • the front power lifting device 168 is mounted on the chassis 12, the height position of the fixing device 176 and thereby one of the fixing devices 176 is thereby fixed Tool such as a snow blade adjustable and in particular adjustable relative to the chassis 12.
  • the front power lifting device 168 is fixed via the corresponding fixing device in the same way as described above using the sweeping tool device 60.
  • the contact areas 116 ′, 124 ′ of the front power lifting device 168 serve to contact corresponding contact areas 120, 126 of the chassis 12.
  • Torque support can be achieved via the longitudinal beams 170a, 170b, the pins 132 being immersed in the recess 128 '.
  • the corresponding further part, namely the first fixing device 112, 112 ', is arranged and formed on the tillage tool device 168.
  • Different tillage tools can therefore be easily mounted on the chassis 12 and an assembly position can be released in a simple manner.
  • the disassembly of such a soil cultivation tool device 60 achieve a simultaneous disassembly of a complete suction mouth device 82.
  • the clamping device 144 of the fixing device 110 can be operated without tools, so that simple operation is possible.
  • a tool actuation is provided or that, for example, speed clamping elements are provided. Hydraulic, pneumatic, electrical (electromotive) actuation can also be provided.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Cleaning In General (AREA)

Claims (14)

  1. Unité formée d'un dispositif à outils de balayage (60 ; 60') et d'un dispositif à bouche d'aspiration (82) pour une balayeuse, dans laquelle le dispositif à bouche d'aspiration repose sur le dispositif à outils de balayage, de sorte que l'unité peut être fixée en tant qu'ensemble sur un châssis de la balayeuse et peut être détachée en tant qu'ensemble du châssis, dans laquelle le dispositif à outils de balayage présente au moins un outil de balayage (72), caractérisée en ce que le dispositif à bouche d'aspiration est retenu sur le dispositif à outils de balayage par l'intermédiaire d'une articulation pivotante (100).
  2. Balayeuse, comprenant un châssis (12 ; 12'), un dispositif à outils de balayage (60 ; 60'), lequel présente au moins un outil de balayage (72) et lequel peut être monté ou est monté de manière détachable sur le châssis (12 ; 12'), et un dispositif d'aspiration (54) destiné à aspirer la poussière d'un sol (22) à nettoyer, lequel présente un groupe d'aspiration (56) destiné à produire un flux d'aspiration et un dispositif à bouche d'aspiration (82) avec au moins une ouverture d'aspiration (84) destinée à soumettre le sol (22) à nettoyer à l'effet du flux d'aspiration, dans laquelle le dispositif à bouche d'aspiration (82) repose sur le dispositif à outils de balayage (60 ; 60') et forme avec celui-ci une unité, laquelle peut être fixée en tant qu'ensemble sur le châssis (12 ; 12') et peut être détachée en tant qu'ensemble du châssis (12 ; 12'), caractérisée en ce que le dispositif à bouche d'aspiration (82) est retenu sur le dispositif à outils de balayage (60 ; 60') par l'intermédiaire d'une articulation pivotante (100).
  3. Balayeuse selon la revendication 2, caractérisée en ce que le dispositif à outils de balayage (60 ; 60') présente un dispositif de support (62), sur lequel l'au moins un outil de balayage (72) est retenu, sur lequel le dispositif à bouche d'aspiration (82) est retenu, et sur lequel est disposé un premier dispositif de fixation (112) destiné à la fixation libérable du dispositif de support (62) sur le châssis (12 ; 12'), et en particulier que le dispositif de support (62) du dispositif à outils de balayage (60 ; 60') comprend une traverse (64), sur laquelle l'au moins un outil de balayage (72) est retenu, et au moins un longeron (98a, 98b), dans laquelle le dispositif à bouche d'aspiration (82) est retenu sur la traverse (64) et/ou sur l'au moins un longeron (98a, 98b) .
  4. Balayeuse selon l'une quelconque des revendications 2 ou 3, caractérisée en ce qu'un premier raccordement (90) est disposé sur le dispositif à bouche d'aspiration (82) et le dispositif d'aspiration (54) présente un deuxième raccordement (92), lequel peut être relié au premier raccordement (90), dans laquelle, lorsque le dispositif à outils de balayage (60 ; 60') est monté sur le châssis (12 ; 12'), le premier raccordement (90) est relié au deuxième raccordement (92), et en particulier caractérisé par un accouplement enfichable pour la liaison fluidique du premier raccordement (90) au deuxième raccordement (92) .
  5. Balayeuse selon l'une quelconque des revendications 2 à 4, caractérisée en ce que le dispositif à bouche d'aspiration (82) présente un dispositif formant roue (106) pour pouvoir rouler sur le sol (22) à nettoyer.
  6. Balayeuse selon l'une quelconque des revendications 2 à 5, caractérisée en ce que le dispositif à bouche d'aspiration (82) avec l'au moins une ouverture d'aspiration (84) est disposé par rapport à l'au moins un outil de balayage (72) de sorte que, en mode balayage, les balayures sont amenées à l'au moins une ouverture d'aspiration (84).
  7. Balayeuse selon l'une quelconque des revendications 2 à 6, caractérisée en ce que, lorsque la balayeuse est posée sur le sol (22) à nettoyer et que le dispositif à outils de balayage (60 ; 60') est monté sur le châssis (12 ; 12'), le dispositif à bouche d'aspiration (82) est positionné par rapport au sens de la pesanteur (g) au-dessous du châssis (12 ; 12') et en particulier entre des roues (34, 36) de la balayeuse et/ou est positionné au-dessous d'un siège de conducteur (44) de la balayeuse.
  8. Balayeuse selon l'une quelconque des revendications 2 à 7, caractérisée en ce que, lorsque le dispositif à outils de balayage (60 ; 60') est retiré du châssis (12 ; 12'), le dispositif à bouche d'aspiration (82) est également retiré du châssis (12 ; 12').
  9. Balayeuse selon l'une quelconque des revendications 2 à 8, caractérisée par un dispositif de fixation (110) destiné au montage libérable du dispositif à outils de balayage (60 ; 60') sur le châssis (12 ; 12'), comprenant un premier dispositif de fixation (112), lequel est disposé sur le dispositif à outils de balayage (60 ; 60'), et un deuxième dispositif de fixation (114), lequel est disposé sur le châssis (12 ; 12'), dans laquelle le premier dispositif de fixation (112) et le deuxième dispositif de fixation (114) sont adaptés l'un à l'autre, et en particulier que le premier dispositif de fixation (112) comprend une première zone d'appui (116) et une deuxième zone d'appui (124), le deuxième dispositif de fixation (114) comprend une troisième zone d'appui (120) pour la première zone d'appui (112) et une quatrième zone d'appui (126) pour la deuxième zone d'appui (124), et que le dispositif de fixation (110) présente un dispositif de serrage (144 ; 164) pour le serrage du dispositif à outils de balayage (60 ; 60') avec le châssis (12 ; 12'), et en particulier que la première zone d'appui (116) et la deuxième zone d'appui (124) sont opposées et en particulier détournées l'une de l'autre, et en particulier que la troisième zone d'appui (120) et la quatrième zone d'appui (126) sont opposées et en particulier tournées l'une vers l'autre, et en particulier que le deuxième dispositif de fixation (114) présente un espace d'enfoncement (142) entre la troisième zone d'appui (120) et la quatrième zone d'appui (126), dans lequel un élément (98a, 98b) du premier dispositif de fixation (112) avec la première zone d'appui (116) et la deuxième zone d'appui (124) peut être enfoncé, et en particulier que la première zone d'appui (116) et/ou la deuxième zone d'appui (124) présentent respectivement au moins deux surfaces partielles (118a, 118b) espacées et/ou la troisième zone d'appui (120) et/ou la quatrième zone d'appui (124) présentent au moins deux surfaces partielles espacées, et en particulier que première zone d'appui (116) et/ou la troisième zone d'appui (120) présentent par rapport à une direction longitudinale (28) du châssis (12 ; 12') une surface d'appui inclinée, dans laquelle en particulier un écart entre la troisième zone d'appui (120) et la quatrième zone d'appui (126) varie dans la direction longitudinale du châssis (12 ; 12') et en particulier se réduit en direction d'une extrémité avant (124) vers une extrémité arrière (26).
  10. Balayeuse selon la revendication 9, caractérisée en ce que la troisième zone d'appui (120) et la quatrième zone d'appui (126) sont disposées sur une traverse (61) ou sur un ou plusieurs longerons (122a, 122b) du châssis (12 ; 12').
  11. Balayeuse selon la revendication 9 ou 10, caractérisée en ce que le dispositif de serrage (144 ; 164) est réalisé de sorte qu'un élément (98a, 98b) du premier dispositif de fixation (112) avec la première zone d'appui (116) et la deuxième zone d'appui (124) peut être bloqué avec un élément (140, 64) du deuxième dispositif de fixation (114) avec la troisième zone d'appui (120) et la quatrième zone d'appui (126).
  12. Balayeuse selon l'une quelconque des revendications 9 à 11, caractérisée en ce que le dispositif de serrage (144 ; 164) comprend un excentrique, par lequel, lors d'un processus de serrage et/ou lors d'un processus de desserrage d'un serrage, un déplacement relatif en translation entre le dispositif à outils de balayage (60 ; 60') et le châssis (12 ; 12') peut être provoqué.
  13. Balayeuse selon l'une quelconque des revendications 9 à 12, caractérisée en ce que le dispositif de serrage (144 ; 164) comprend un organe rotatif (146 ; 158), sur lequel un ou plusieurs éléments d'insertion (150 ; 160) sont disposés, et que le dispositif de serrage (144 ; 164) comprend un ou plusieurs éléments complémentaires (154) pour l'élément ou les éléments d'insertion (150 ; 160), dans laquelle (i) l'organe rotatif (146) est disposé sur le premier dispositif de fixation (112) et l'élément ou les éléments complémentaires (154) sont disposés sur le deuxième dispositif de fixation (114), ou (ii) l'organe rotatif (158) est disposé sur le deuxième dispositif de fixation et l'élément ou les éléments complémentaires sont disposés sur le premier dispositif de fixation, et en particulier que l'au moins un élément d'insertion (150 ; 160) présente un évidement (152), dans lequel l'élément complémentaire (154) peut être amené, dans laquelle en particulier l'évidement est acentrique par rapport à un axe de rotation (148) de l'organe rotatif (146 ; 158), et en particulier que l'au moins un élément d'insertion (150 ; 160) présente un évidement (152) avec un premier flanc (153a) et un deuxième flanc (153b), dans laquelle un déplacement de l'élément complémentaire (154) dans une première direction peut être provoqué par l'action du premier flanc (153a) sur un élément complémentaire (154) et que, lorsque le deuxième flanc (153b) agit sur un élément complémentaire (154), un déplacement de l'élément complémentaire (154) dans une deuxième direction opposée à la première direction peut être provoqué, et en particulier qu'un élément d'actionnement (156) est associé à l'organe rotatif.
  14. Balayeuse selon l'une quelconque des revendications 9 à 13, caractérisée en ce que le premier dispositif de fixation (112) présente au moins une baguette (98a, 98b) avec un évidement (128 ; 128') ouvert frontalement et que le deuxième dispositif de fixation (114) présente au moins une tige (132) destinée à être logée dans l'évidement (128), dans laquelle en particulier la tige (132) peut être amenée dans l'évidement (128) par déplacement de l'au moins une baguette (98a, 98b), et en particulier que l'au moins une tige (132) est espacée de la troisième zone d'appui (120) et de la quatrième zone d'appui (124) et/ou que l'au moins un évidement (128) sur l'au moins une baguette (98a, 98b) est espacé de la première zone d'appui (116) et de la deuxième zone d'appui (124), et en particulier que l'au moins une tige (132) est disposée sur un longeron (122a, 122b) du châssis (12 ; 12') et fait saillie en direction d'une face opposée du châssis (12 ; 12') ou vers l'extérieur, et en particulier que, lorsque le dispositif à outils de balayage (60 ; 60') est monté sur le châssis (12 ; 12'), l'au moins une baguette (98a, 98b) est positionnée entre les longerons (122a, 122b) du châssis ou les longerons (122a, 122b) se situent entre les baguettes (98a, 98b).
EP15713432.1A 2015-03-25 2015-03-25 Balayeuse Active EP3274511B1 (fr)

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PCT/EP2015/056450 WO2016150504A1 (fr) 2015-03-25 2015-03-25 Balayeuse

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EP3274511A1 EP3274511A1 (fr) 2018-01-31
EP3274511B1 true EP3274511B1 (fr) 2020-03-25

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Publication number Priority date Publication date Assignee Title
DE112017007618A5 (de) * 2017-06-08 2020-05-07 Alfred Kärcher SE & Co. KG Saugmaschine mit einer abnehmbaren Saugmundvorrichtung, Saugmundvorrichtung für eine Saugmaschine, Verfahren zum Fixieren einer abnehmbaren Saugmundvorrichtung an einer Saugmaschine und Verfahren zum Lösen einer Saugmundvorrichtung von einer Saugmaschine
CN112921877B (zh) * 2021-02-07 2023-01-24 济南百易环保科技有限公司 一种具有树叶收集清扫和高压冲洗双重功能的环卫车

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EP0668403A1 (fr) * 1994-02-18 1995-08-23 Wiedenmann GmbH Suspension pour fixer des appareils pour le travail du sol sur un véhicule tracteur ou porteur
US6145222A (en) * 1998-08-14 2000-11-14 Curtis International, Inc. Vehicle hitch mount assembly for a snow plow
US8832974B2 (en) * 2008-06-17 2014-09-16 Sno-Way International, Inc. V-plow
DE102009014560A1 (de) * 2009-03-16 2010-09-23 Alfred Kärcher Gmbh & Co. Kg Auswechselbare Kehrbürsteneinrichtung und Kehrmaschine mit einer derartigen Kehrbürsteneinrichtung
DE102009022085A1 (de) * 2009-05-20 2010-11-25 PEAG UG (haftungsbeschränkt) Einsaugvorrichtung
EP2447419B1 (fr) * 2010-10-26 2016-06-08 Hako GmbH Machine de nettoyage du sol dotée d'un dispositif d'embrayage
CN102322034A (zh) * 2011-07-03 2012-01-18 上海神舟汽车节能环保有限公司 一种纯吸式扫路车用转轴式吸尘口
CN202181530U (zh) * 2011-08-15 2012-04-04 柯金荣 电动清扫车
DE102013204394A1 (de) * 2013-03-13 2014-09-18 Hako Gmbh Bodenreinigungsmaschine mit einer Kupplungsvorrichtung für ein Anbauteil

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WO2016150504A1 (fr) 2016-09-29
EP3274511A1 (fr) 2018-01-31

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