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EP3196361B1 - Anhänger zum schneeräumen - Google Patents

Anhänger zum schneeräumen Download PDF

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Publication number
EP3196361B1
EP3196361B1 EP17152051.3A EP17152051A EP3196361B1 EP 3196361 B1 EP3196361 B1 EP 3196361B1 EP 17152051 A EP17152051 A EP 17152051A EP 3196361 B1 EP3196361 B1 EP 3196361B1
Authority
EP
European Patent Office
Prior art keywords
chassis
snowplow
drawbar
pivoting
wheel
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
EP17152051.3A
Other languages
English (en)
French (fr)
Other versions
EP3196361B2 (de
EP3196361A1 (de
Inventor
Michel BENEDETTI
Frédéric BOUZI
Ludovic DUCERF
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.)
SOVIAR
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=55953207&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3196361(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Priority to RS20190075A priority Critical patent/RS58271B1/sr
Priority to PL17152051T priority patent/PL3196361T3/pl
Priority to SI201730020T priority patent/SI3196361T1/sl
Publication of EP3196361A1 publication Critical patent/EP3196361A1/de
Publication of EP3196361B1 publication Critical patent/EP3196361B1/de
Priority to HRP20190111TT priority patent/HRP20190111T1/hr
Application granted granted Critical
Publication of EP3196361B2 publication Critical patent/EP3196361B2/de
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
    • 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
    • E01H5/068—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 by backblades
    • 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
    • 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
    • E01H5/067—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 by side-wing snow-plough 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
    • E01H10/00—Improving gripping of ice-bound or other slippery traffic surfaces, e.g. using gritting or thawing materials ; Roadside storage of gritting or solid thawing materials; Permanently installed devices for applying gritting or thawing materials; Mobile apparatus specially adapted for treating wintry roads by applying liquid, semi-liquid or granular materials
    • E01H10/007—Mobile apparatus specially adapted for preparing or applying liquid or semi-liquid thawing material or spreading granular material on wintry roads

Definitions

  • the present invention relates to the snow removal of road traffic lanes, and more particularly relates to a snow removal trailer intended to be towed by a towing hitch vehicle.
  • the snow removal trailer of the document US 2006/0143952 A1 has four wheels selectively orientable by means of orientation.
  • the wheels of the snow removal trailer are oriented so that their respective axle axis makes an angle with the first direction which is different from 90 °, the trailer frame pivots freely around the hitch of the towing vehicle.
  • the towing vehicle when the towing vehicle is also equipped with a snow plow, it is necessary to avoid a strip of snow between the blade of snow snow removal of the trailer and that of the towing vehicle. To do this, it is necessary to provide some overlap between the area swept by the snow plow of the trailer and the area swept by that of the towing vehicle. Since the end of the snow plow closest to the towing vehicle may be offset to the side of the towing vehicle when the snow removal trailer is swiveled, the towing vehicle shall be equipped with a blade extending in width beyond the towing vehicle and going far enough to the side of the towing vehicle to overlap the snow plow of the trailer. But this increase in the width of the snow plow of the towing vehicle is a hindrance to the handling of the towing vehicle.
  • the document US 2001/0023546 A1 describes a snow removal device intended to be towed by a vehicle.
  • This device comprises a frame extending in a first direction between a first end and a second end.
  • the first end of the chassis is provided with connection means allowing a freely pivotable connection to the coupling of the towing vehicle in a substantially horizontal plane.
  • connection means allowing a freely pivotable connection to the coupling of the towing vehicle in a substantially horizontal plane.
  • a snow plow orientable relative to the frame In the vicinity of the second end of the frame is suspended a snow plow orientable relative to the frame by pivoting about a substantially vertical direction and centered on the longitudinal center axis of the frame.
  • the blade is immobilized in pivoting by rods engaged in holes.
  • a problem proposed by the present invention is to design a snow removal trailer intended to be towed by a towing hitch vehicle, effectively limiting the risk of collision between the snow removal trailer and the towing vehicle.
  • the present invention aims to allow the clearing of a wide area, without subsistence of a strip of snow between the snow plow of the trailer and the snow plow of the towing vehicle, while limiting the width required for the blade snow removal vehicle.
  • the towing vehicle when the towing vehicle is traveling in a straight line while driving the pivoting means, it is possible to ensure that the drawbar remains aligned along the straight trajectory of the towing vehicle, whether in the rest position or in the position snow removal.
  • the orientation of the snow plow is then by the relative pivoting of the frame of the trailer and the drawbar around the fourth direction.
  • the end closest to the towing vehicle of the snow plow of the trailer is closer to the side of the hitch and the towing vehicle, or even be maintained laterally behind the towing vehicle (that is, without going beyond the straight path beyond the width of the towing vehicle).
  • the towing vehicle can thus be equipped with a smaller front snow plow, without a strip of snow remaining between the snow plow of the trailer and the snow plow of the towing vehicle.
  • the pivoting means may comprise a first double-acting hydraulic cylinder, one end of which is fixed to the drawbar and the other end of which is fixed to the chassis, able to move the drawbar pivotally between its ends. transport and snow clearing positions, and to set the relative angular position of the trailer frame and the drawbar.
  • the pivoting means and have a simple and robust structure, and are also very simple to control.
  • the snow removal trailer may comprise a drawbar locking bar having a fixed length, one end of which may be fixed to the drawbar and the other end of which may be fixed to the chassis to immobilize the drawbar of the drawbar. hitch and chassis in transport position.
  • the locking bar makes it possible to immobilize the drawbar in the transport position, to avoid any unwanted pivoting of the snow removal trailer in the event of a failure or an untimely urging of the pivoting means.
  • the drawbar and the frame can be brought back (manually for example) to the transport position, then locked in the transport position to allow the operator to safely tow the snow removal trailer to a maintenance center.
  • the orientation means may comprise a second double-acting hydraulic cylinder, one end of which is fixed to the chassis and the other end of which is coupled to the axle axis around which the wheel rotates, capable of displacing the wheel.
  • axle of the wheel between its first and second positions by pivoting about a pivot direction substantially perpendicular to the plane defined by the first direction and the axle axis of the wheel.
  • the snow removal trailer may comprise an immobilization bar in orientation, of fixed length, one end of which may be coupled to the axle axis around which the wheel rotates and the other end may to be fixed on the chassis, to immobilize in orientation the wheel in first position.
  • the immobilization bar in orientation makes it possible to immobilize in orientation the wheel in the first position, to avoid any untimely pivoting of the wheel in the event of failure of the orientation means.
  • the wheel in the event of failure of the orientation means following the use of the trailer for plowing the snow, the wheel can be brought back (manually for example) to the first position, then be immobilized in the first position to allow the operator safely tow the snow removal trailer to a service center.
  • said at least one snow plow may be pivotally articulated on the frame and be displaceable, by displacement means, around a fifth direction substantially parallel to the first direction, between a rest position and a position of job.
  • the snow blade is thus retractable by a very simple movement to be mechanically made to come to the side of the frame of the snow removal trailer in the working position.
  • the snow plow being located at least partly above the at least one wheel disposed in the first position, the risk of a collision between the snow plow in the rest position with an object beside which the snow removal trailer passes is reduced. And the working edge of the snow blade in the rest position being located higher than the wheels in the fourth direction, it is thus possible to give the snow removal trailer a width little less than or equal to the maximum width authorized by the road regulations, so that it has an optimal lateral balance.
  • the snow removal trailer may comprise locking means of the snow plow blade in the rest position.
  • the means of locking enable the snow plow to be immobilized in the rest position and to avoid any inadvertent movement of the plow blade towards its working position, in particular when the towing vehicle is traveling with the drawbar and chassis aligned (transport position) for go to the site to clear snow or return.
  • the snow plow can be brought back (manually for example) to the rest position, then be immobilized in the rest position to allow the operator to travel safely with the snow removal trailer.
  • the snow removal trailer may include a device for projecting a substance such as salt or sand, whose longitudinal position on the chassis is adjustable in translation in the first direction.
  • a device for projecting a substance such as salt or sand
  • a plurality of wheels makes it possible to better balance the snow removal trailer and to better support its load, especially when it carries a device for projecting a substance such as salt or sand with a reservoir of salt or water. sand.
  • the orientation means and / or the pivoting means may be powered by at least one hydraulic pump carried by the frame.
  • the snow removal trailer is thus provided with the means necessary to ensure the orientation of said at least one wheel and / or the relative pivoting of the frame and the drawbar. It can thus be used behind any towing vehicle when the driver is provided with remote control means for controlling the hydraulic pump.
  • the snow removal trailer may comprise synchronized steering means orientation means and pivoting means. This avoids subjecting the orientation means and the pivoting means unnecessarily high forces when the trailer frame is relatively pivoted relative to the drawbar.
  • the first and second fluid compressors are part of a single double hydraulic pump, which is more compact and more economical.
  • the snow removal trailer may comprise safety means capable of simultaneously controlling the displacement of the drawbar to its transport position, the displacement of the wheel to its first position, and the movement of the snow plow towards its position. rest position.
  • safety means capable of simultaneously controlling the displacement of the drawbar to its transport position, the displacement of the wheel to its first position, and the movement of the snow plow towards its position. rest position.
  • Such means are particularly useful in the case of an emergency (such as an obstacle for example) requiring rapid recall of the snow removal trailer in position behind the towing vehicle and the removal of the snow plow.
  • FIG. 1 to 9 On the Figures 1 to 9 is illustrated a particular embodiment of snow removal trailer 1 according to the invention, intended to be towed by a vehicle 2 towing hitch.
  • the snow removal trailer 1 comprises a frame 3 extending in a first direction II and comprising two snow plows 4 and 5.
  • the frame 3 supports the various bodies of the snow removal trailer 1.
  • wheels 6a to 6d carry the chassis 3 by resting on the ground, said wheels 6a to 6d being selectively orientable by means of orientation 7 between a first position ( figure 3 ), in which the axle axes 7a to 7d around which the wheels 6a to 6d rotate are perpendicular to the first direction II, and at least one second position ( figure 6 ), in which the axle axes 7a to 7d around which the wheels 6a to 6d rotate make an angle A with the first direction II which is different from 90 °.
  • a drawbar 8 extends along a second direction II-II between first and second ends 8a and 8b.
  • first connection means 9 (a simple ring in this case) allow a freely pivotable connection to the hitch of the vehicle 2 tractor around a third direction III-III substantially perpendicular to the plane defined by the first direction II and the axle axes 7a to 7d around which turn said wheels 6a to 6d.
  • the drawbar 8 is articulated to the frame 3 to pivot about a fourth direction IV-IV substantially perpendicular to the plane defined by the first direction II and axle axes 7a to 7d around which turn said wheels 6a to 6d.
  • Pivoting means 10 selectively pivotally move the trailer frame 3 relative to the drawbar 8 and to fix the relative angular position of the trailer frame 3 and the drawbar 8 between a transport position. ( figure 3 ), in which the first and second directions II and II-II are substantially parallel, and at least one snow removal position ( figure 6 ), in which the first and second directions II and II-II make a non-zero angle B between them (about 30 ° here).
  • the pivoting means 10 comprise a first double-acting hydraulic cylinder 11, one end 11a of which is fixed (pivotally) to the drawbar 8 and the other end 11b of which is fixed (pivotally) to the chassis 3
  • the first hydraulic cylinder 11 is able to move the drawbar 8 between its transport positions ( figure 3 ) and snow removal ( figure 6 ), and to fix the relative angular position of the trailer frame 3 and the drawbar 8 (angle B may for example vary between about 0 ° and about 50 °).
  • the first hydraulic cylinder 11 pivotally moves the chassis 3 relative to the drawbar 8 to a snow removal position ( figure 6 ). Once reached a suitable snow removal position of predetermined angle B or deemed satisfactory by the operator, the supply of the first hydraulic cylinder 11 is interrupted. The first double-acting hydraulic cylinder 11 then maintains the relative angular position of the chassis 3 and the drawbar 8. When the first hydraulic cylinder 11 is energized so as to retract its rod 12, the first hydraulic cylinder 11 moves the chassis 3 with respect to the drawbar to its transport position ( figures 3 and 8 ).
  • the snow removal trailer 1 comprises a drawbar locking bar 13 having a fixed length.
  • the end 13a of the drawbar locking bar 13 is pivotally attached to the frame 3 while its other end 13b can be fixed either on the chassis 3 or on the drawbar 8.
  • the drawbar locking bar 13 fixes the angular position of the frame 3 and the drawbar of hitch 8 so that the latter is in the transport position (first and second parallel directions II and II-II).
  • the drawbar locking bar 13 thus makes it possible to immobilize the drawbar 8 and the chassis 3 in the transport position, either in case of failure of the first hydraulic cylinder 11, or as a safety locking device during passive driving without snow removal.
  • the orientation means 7 comprise a second double-acting hydraulic jack 14, which is more particularly visible on the schematic representation of the figure 7 .
  • One end 14a of the second hydraulic cylinder 14 is fixed (pivotally) to the chassis 3 while its other end 14b is coupled to the axle axes 7a to 7d around which the wheels 6a to 6d rotate.
  • the second hydraulic jack 14 is able to move the axles of the wheels 6a to 6d between a first position ( figures 3 and 8 ) and a second position ( figure 6 ) by pivoting about the pivot directions Va-Va, Vb-Vb, Vc-Vc and Vd-Vd substantially perpendicular to the plane defined by the first direction II and the axle axes 7a to 7d of the wheels 6a to 6d.
  • the axle of the wheel 6a is also coupled to the axle of the wheel 6b via a rod 21a while the axle of the wheel 6c is coupled to the axle of the wheel 6d via a rod 21b.
  • the pivoting of the axles of the wheels 6a and 6c around the pivoting directions Va-Va and Vc-Vc simultaneously causes the respective pivoting of the wheels 6b and 6d around their pivoting directions Vb-Vb and Vd-Vd.
  • the cylinder Hydraulic 14 makes it possible to simultaneously pivot the axles of the four wheels 6a to 6d in the second position while continuously maintaining the axle shafts 7a to 7d parallel to one another.
  • immobilization bars in orientation 22a to 22d ( figure 3 ) having fixed lengths.
  • the immobilizing bar 22a is more particularly visible on the figure 8 .
  • This has an end 221a which can be selectively coupled to either the axle axis 7a around which the wheel 6a rotates to immobilize in orientation the wheel 6a in the first position, or the chassis 3, while its other end 222a is articulated on the chassis 3.
  • the snow plow blades 4 and 5 are pivotally articulated on the frame 3 and movable by displacement means 23 (with hydraulic cylinder 24 and 25) around a fifth direction VII-VII substantially parallel to the first direction II between a rest position ( figures 2 and 3 ) and a working position ( figures 5 and 6 ). In the working position, the snow plowing blades 4 and 5 are arranged on the side of the frame 3 of the snow removal trailer 1.
  • the snow removal trailer 1 comprises wheels 6a and 6d on the one hand and wheels 6b and 6c on the other hand, disposed on either side of the chassis 3 in a transverse chassis direction VIII-VIII (which is perpendicular at the first direction II and parallel to the plane defined by the first direction II and the axle axes 7a to 7d around which the wheels 6a to 6d rotate).
  • the working edges (lower edges) of the snow plowing blades 4 and 5 are located, in the fourth direction IV-IV, substantially at the level of the contact zone of the wheels 6a to 6d with the roadway C
  • the working edges (lower edges) of the snow plow 4 and 5 are located higher than the wheels 6a to 6d in the fourth direction.
  • the snow plow blades 4 and 5 are located, in the transverse frame direction VIII-VIII, at least partly above the wheels 6b and 6c arranged in the first position.
  • the snow plowing blades 4 and 5 are held at the end of arms 26, which are more particularly visible on the figure 6 .
  • the figure 9 is a detail view showing one of these arms pivotally articulated on the frame 3 about an axial direction IX-IX.
  • the snow blade 4 or 5 is in the rest position.
  • the arm 26 must pivot about the axial direction IX-IX according to the movement illustrated by the arrow 27.
  • the locking means 28 may selectively oppose such a movement and immobilize the snow plow 4 or 5 in the rest position.
  • the locking means 28 comprise a hydraulic cylinder 29a or 29b whose rod 30 is in a projecting position on the figure 9 to lock the arm 26 (and thus the snow plow 4 or 5) in the rest position.
  • hydraulic cylinders 29a and 29b it is possible to use simple mechanical pins intended to be installed or removed manually by an operator.
  • the snow removal trailer 1 is provided with a reservoir 32 of a medium such as salt or sand.
  • This salt and sand are intended to be selectively spread on the roadway C by means of a projection device 33.
  • the longitudinal position of the projection device 33 on the frame 3 is adjustable in translation along the first direction II (as illustrated by the double arrow 34).
  • orientation means 7 and / or the pivoting means 10 comprise at least one hydraulic pump 35 carried by the frame 3.
  • FIG. 10 An example of a hydraulic diagram allowing the use of the snow removal trailer 1 is illustrated on the figure 10 .
  • first hydraulic cylinder 11 double acting and the second hydraulic cylinder 14 double effect which are fed simultaneously by a flow divider 36 fed by a first hydraulic distributor 37 (solenoid valve type for example) receiving a pressurized fluid of a first fluid compressor 38.
  • the flow divider 36 and the first hydraulic distributor 37 constitute synchronized control means for the orientation means 6 and the pivoting means 10.
  • a second fluid compressor 39 for transmitting a fluid under pressure to a second hydraulic distributor 40 disposed in series with a third hydraulic distributor 41, and a fourth hydraulic distributor 42.
  • the second hydraulic distributor 40 can supply the hydraulic cylinders 29a and 29b double acting locking means 28 of the snow plow blades 4 and 5.
  • the double-acting hydraulic cylinder 29a can immobilize in the rest position the snow plow 4, while the hydraulic cylinder 29b double effect allows to immobilize in the rest position the snow plow 5.
  • the third hydraulic distributor 41 is used to feed the hydraulic cylinders 24 and 25, the rod output (to bring the snow plows 4 and 5 into the working position) is synchronized by a flow divider 44.
  • the displacement means 23 of the snow plowing blades 4 and 5 are thus fed by the second fluid compressor 39.
  • the chambers of the hydraulic cylinders 11, 14, 29a and 29b are fed via hydraulically actuated devices 43 with non-return valves.
  • first and second fluid compressors 38 and 39 are part of a single double hydraulic pump 35 comprising a single motor M.
  • the safety means may be actuated by the user to control simultaneously the displacement of the drawbar 8 to its transport position and the displacement of the axles of the wheels 6a to 6d towards their first position, as well as moving the snow plowing blades 4 and 5 to their rest position.
  • the security means comprise a single control button 46 for simultaneously controlling the first and third hydraulic distributors 37 and 41 to move them in their position "B". This causes a supply of the hydraulic cylinders 11, 14, 29a and 29b so as to retract their rods.
  • the fourth hydraulic distributor 42 allows to leave the snow plows 4 and 5 in contact with the roadway C by the sole effect of their own weight (so-called "floating" blades).
  • the use of the snow removal trailer 1 will now be explained using the figures 1 and 4 .
  • the snow removal trailer 1 is towed by the towing vehicle 2 which is initially in the position illustrated in FIG. figure 1 , with the drawbar 8 in the transport position and the axles of the wheels 6a to 6d in the first position.
  • the orientation means 7 control the displacement of the axles of the wheels 6a to 6d from their first position ( figure 1 ) to a second position ( figure 4 ).
  • the snow plowing blades 4 and 5 are released by the locking means 28, and the hydraulic cylinders 24 and 25 move the latter into position. working position.
  • the hydraulic pump 35 doubles with its first and second compressors 38 and 39 stops feeding the first and second hydraulic cylinders 11 and 14, the latter maintain the drawbar 8 and the chassis 3 in the snow removal position and the axles of the wheels 6a to 6d in second position.
  • the towing vehicle 2 and the snow removal trailer 1 sweep a zone of increased width L, making it possible to clear more than one lane.
  • the end 4a of the snow plow 4 does not abut against the tractor vehicle 2 and deviates little laterally of the hitch of the vehicle 2, ensuring a good coverage R areas swept by the snow plows 47 and 4.
  • the end 4a can even be located behind the rear face of the vehicle 2, so that an even smaller blade 47 can be used.
  • the wheels 6a to 6d hold the chassis 3 of the snow removal trailer 1 oblique with respect to the direction of progression of the tractor vehicle 2.
  • the first connecting means 9 at the first end 8a of the drawbar 8 permanently ensure a freely pivotable connection to the coupling of the tractor vehicle 2 around a third direction III-III. So, if the snow removal trailer 1 comes to meet an unforeseen obstacle, the risks of deterioration of the vehicle 2 tractor and its hitch 8 are reduced.
  • the longitudinal position of the projection device 33 is adjusted in the first direction II so that it remains close to the center of the roadway C, to distribute as homogeneously as possible the salt or sand from the tank 32 carried by the snow removal trailer 1.
  • the orientation means 7 and the pivoting means 10 bring the chassis 3 and the drawbar 8 back to their transport position, as well as the axles of the wheels 6a to 6d in the first position.
  • the moving means bring the snow plowing blades 4 and 5 from their working position to their rest position. Once the snow plows in the rest position, the locking means 28 immobilize them in the rest position.
  • the operator can immobilize the drawbar 8 on the chassis 3 in the transport position using the drawbar locking bar 13, and immobilize the axles of the wheels 6a to 6d in first position using one or more immobilization bars in orientation 22a to 22d.
  • the articulated frame trailer 3 and drawbar trailer 8 according to the invention can be provided with, instead of and instead of a snow plow 4 or 5, cleaning means (such as sweeping brushes). example, rotary or fixed, and / or fluid projection means (s)) of the floor C.
  • cleaning means such as sweeping brushes
  • the snow blade 47 can be replaced by cleaning means.
  • An independent protection by patent can thus be sought for such a trailer for cleaning the roadway. Said cleaning trailer is then movable between a transport position and a scanning position.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Cleaning Of Streets, Tracks, Or Beaches (AREA)
  • Handcart (AREA)

Claims (16)

  1. Anhänger zum Schneeräumen (1), dazu vorgesehen von einem Fahrzeug (2) mit Schleppkupplung gezogen zu werden, wobei der Anhänger zum Schneeräumen (1) umfasst:
    - ein Fahrgestell (3), welches sich in einer ersten Richtung (I-I) erstreckt und eine Schneeräumschaufel (4, 5) umfasst,
    - mindestens ein Rad (6a, 6b), welches das Fahrgestell (3) trägt, wobei die Radachse des Rads (6a-6d) mittels der Ausrichtmittel (7) gezielt zwischen einer ersten Position, in welcher die Radachsenachse (7a-7d), um die sich das Rad (6a-6d) dreht, senkrecht zu der ersten Richtung (I-I) ausgerichtet ist, und mindestens einer zweiten Position, in welcher die Radachsenachse (7a-7d), um die sich das Rad (6a-6d) dreht, einen von 90° abweichenden Winkel (A) mit der ersten Richtung (I-I) aufspannt, ausrichtbar ist,
    - eine Deichsel (8), welche sich in einer zweiten Richtung (II-II) zwischen einem ersten (8a) und einem zweiten Ende (8b) erstreckt,
    - erste Verbindungsmittel (9) am ersten Ende (8a) der Deichsel (8), welche eine frei schwenkende Verbindung mit der Kupplung des Zugfahrzeugs (2) um eine dritte Richtung (III-III), im Wesentlichen senkrecht zu einer durch die erste Richtung (I-I) und die Radachsenachse (7a-7d), um die sich das mindestens eine Rad (6a-6d) dreht, definierte Ebene, ermöglichen,
    dadurch gekennzeichnet, dass
    - die Deichsel (8) an ihrem zweiten Ende (8b) an das Fahrgestell (3) schwenkbar um eine vierte Richtung (IV-IV), im Wesentlichen senkrecht zu der durch die erste Richtung (I-I) und die Radachsenachse (7a-7d), um die sich das mindestens eine Rad (6a-6d) dreht, definierte Ebene, angelenkt ist,
    - es Schwenkmittel (10) ermöglichen, das Fahrgestell (3) des Anhängers (1) gezielt gegenüber der Deichsel (8) zu verschwenken, und die Winkelstellung relativ zu dem Fahrgestell (3) des Anhängers (1) und zu der Deichsel (8), zwischen einer Transportstellung, in welcher die erste (I-I) und die zweite Richtung (II-II) im Wesentlichen parallel sind, und mindestens einer Schneeräumstellung, in welcher die erste (I-I) und die zweite Richtung (II-II) zwischen sich einen Winkel (B) ungleich null, aufspannen, zu fixieren.
  2. Anhänger zum Schneeräumen (1) nach Anspruch 1, dadurch gekennzeichnet, dass die Schwenkmittel (10) einen ersten, doppelwirkenden Hubzylinder (11) umfassen, dessen eines Ende (11a) an der Deichsel (8) fixiert ist und dessen anderes Ende (11b) an dem Fahrgestell (3) fixiert ist, der ausgebildet ist, die Deichsel (8) und das Fahrgestell (3) zwischen ihrer Transportstellung und Schneeräumstellung zu verschwenken, und ausgebildet ist, die Winkelstellung relativ zu dem Fahrgestell (3) des Anhängers (1) und zu der Deichsel (8) zu fixieren.
  3. Anhänger zum Schneeräumen (1) nach einem der Ansprüche 1 oder 2, dadurch gekennzeichnet, dass dieser eine Deichsel-Verriegelungsstange (13) mit einer festen Länge umfasst, deren eines Ende (13b) mit der Deichsel (8) verbindbar ist und deren anderes Ende (13a) mit dem Fahrgestell (3) verbindbar ist, um die Deichsel (8) auf dem Fahrgestell (3) in der Transportstellung zu fixieren.
  4. Anhänger zum Schneeräumen (1) nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die Ausrichtmittel (7) einen zweiten doppelwirkenden Hubzylinder (14) umfassen, dessen eines Ende an dem Fahrgestell (3) fixiert ist und dessen anderes Ende mit der Radachsenachse (7a-7d), um die sich das Rad (6a-6d) dreht, gekoppelt ist und der ausgebildet ist, die Radachse des Rads (6a-6d) zwischen ihrer ersten Stellung und ihrer zweiten Stellung durch Schwenken um eine Schwenkrichtung (Va-Va; Vb-Vb; Vc-Vc; Vd-Vd), im Wesentlichen senkrecht zu einer durch die erste Richtung und die Radachsenachse (7a-7d) des Rads (6a-6d) definierte Ebene, zu verlagern.
  5. Anhänger zum Schneeräumen (1) nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass dieser eine Ausrichtfixierungsstange (22a-22d) mit einer festen Länge umfasst, deren eines Ende (221a) mit der Radachsenachse (7a-7d), um die sich das Rad (6a-6d) dreht, verbindbar ist und deren anderes Ende (222a) mit dem Fahrgestell (3) verbindbar ist, um das Rad (6a-6d) in der ersten Stellung gegen Drehung zu fixieren.
  6. Anhänger zum Schneeräumen (1) nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass die mindestens eine Schneeräumschaufel (4, 5) schwenkbar an das Fahrgestell (3) angelenkt ist und mittels Verlagermitteln (23), um eine fünfte Richtung (VII-VII), im Wesentlichen parallel zu der ersten Richtung (I-I), zwischen einer Ruhestellung und einer Arbeitsstellung verlagerbar ist.
  7. Anhänger zum Schneeräumen (1) nach Anspruch 6, dadurch gekennzeichnet, dass:
    - dieser mindestens zwei Räder (6a, 6b; 6c, 6d) umfasst, die auf der einen und der anderen Seiten des Fahrgestells (3) in einer transversalen Fahrgestells-Richtung (VIII-VIII) angeordnet sind,
    - in der Arbeitsstellung die Arbeitskante der Schneeräumschaufel (4, 5) entlang der vierten Richtung (IV-IV) im Wesentlichen auf gleicher Höhe mit dem Kontaktbereich der Räder (6a-6d) mit der Fahrbahn (C) angeordnet ist,
    - in der Ruhestellung die Arbeitskante der Schneeräumschaufel (4, 5) entlang der vierten Richtung (IV-IV) höher als die Räder (6a-6d) angeordnet ist,
    - in der Ruhestellung die Schneeräumschaufel (4, 5) zumindest teilweise oberhalb eines in der ersten Stellung angeordneten Rads (6a-6d) angeordnet ist.
  8. Anhänger zum Schneeräumen (1) nach einem der Ansprüche 6 oder 7, dadurch gekennzeichnet, dass dieser Mittel zur Verriegelung (28) der Schneeräumschaufel (4, 5) in der Ruhestellung umfasst.
  9. Anhänger zum Schneeräumen (1) nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, dass dieser eine Vorrichtung zum Streuen (33) von Salz oder Sand umfasst, deren Längsposition auf dem Fahrgestell (3) translativ entlang der ersten Richtung (I-I) nachstellbar ist.
  10. Anhänger zum Schneeräumen (1) nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, dass:
    - dieser mehrere Räder (6a-6d) umfasst, die sich jeweils um eine entsprechende Radachsenachse (7a-7d) drehen,
    - jede Radachse eines Rads (6a-6d) mittels der Ausrichtmittel (7) zum Schwenken um eine jeweilige Schwenkrichtung (Va-Va; Vb-Vb; Vc-Vc; Vd-Vd), im Wesentlichen senkrecht zu der durch die erste Richtung (I-I) und dessen Radachsenachse (7a-7d) definierte Ebene, gezielt ausrichtbar ist.
  11. Anhänger zum Schneeräumen (1) nach einem der Ansprüche 1 bis 10, dadurch gekennzeichnet, dass die Ausrichtmittel (7) und/oder die Schwenkmittel (10) durch mindestens eine hydraulische Pumpe (35), die von dem Fahrgestell (3) getragen wird, gespeist werden.
  12. Anhänger zum Schneeräumen (1) nach einem der Ansprüche 1 bis 11, dadurch gekennzeichnet, dass dieser synchronisierte Steuermittel, Ausrichtmittel (7) und Schwenkmittel (10) umfasst.
  13. Anhänger zum Schneeräumen (1) nach einem der Ansprüche 11 oder 12, dadurch gekennzeichnet, dass:
    - die Ausrichtmittel (7) und die Schwenkmittel (10) von einem ersten Fluidkompressor (38) gespeist werden,
    - die Verlagermittel (23) der Schneeräumschaufel (4, 5) von einem zweiten Fluidkompressor (39) gespeist werden.
  14. Anhänger zum Schneeräumen (1) nach Anspruch 13, dadurch gekennzeichnet, dass der erste (38) und der zweite Fluidkompressor (39) als Bestandteil einer einzigen und derselben hydraulischen Doppelpumpe (35) ausgebildet sind.
  15. Anhänger zum Schneeräumen (1) nach einem der Ansprüche 1 bis 14, dadurch gekennzeichnet, dass dieser Sicherheitsmittel umfasst, die ausgebildet sind, die Verlagerung der Deichsel (8) und des Fahrgestells (3) gegenüber ihrer Transportstellung, die Verlagerung des Rads (6a-6d) gegenüber dessen erster Stellung, und die Verlagerung der Schneeräumschaufel (4, 5) gegenüber ihrer Ruheposition simultan zu steuern.
  16. Verfahren zum Schneeräumen mittels:
    - eines Zugfahrzeugs (2), umfassend eine Schneeräumschaufel (47),
    - eines Anhängers zum Schneeräumen (1) nach einem der Ansprüche 1 bis 15,
    bei welchem während des Schneeräumens die Schwenkmittel (10) zum Schwenken der Deichsel (8) gegenüber dem Fahrgestell (3) des Anhängers gesteuert werden und die Ausrichtmittel (7) zum Schwenken des mindestens einen Rads (6a-6d) gegenüber dem Fahrgestell (3) des Anhängers derart gesteuert werden, dass die mittels der Schneeräumschaufeln (4, 47) geräumten Bereiche eine Überlappung (R) ausbilden.
EP17152051.3A 2016-01-19 2017-01-18 Anhänger zum schneeräumen Active EP3196361B2 (de)

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RS20190075A RS58271B1 (sr) 2016-01-19 2017-01-18 Prikolica za uklanjanje snega
PL17152051T PL3196361T3 (pl) 2016-01-19 2017-01-18 Przyczepa odśnieżająca
SI201730020T SI3196361T1 (sl) 2016-01-19 2017-01-18 Prikolica za odstranjevanje snega
HRP20190111TT HRP20190111T1 (hr) 2016-01-19 2019-01-18 Prikolica za uklanjanje snijega

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FR1650405A FR3046803B1 (fr) 2016-01-19 2016-01-19 Remorque de deneigement

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GE (1) GEP20196999B (de)
HR (1) HRP20190111T1 (de)
HU (1) HUE042868T2 (de)
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RS (1) RS58271B1 (de)
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KR102148568B1 (ko) * 2018-10-10 2020-08-26 세화자동차주식회사 제설차량
FR3119177B1 (fr) 2021-01-28 2023-03-24 Soviar Remorque de deneigement a moyens de detection d’un vehicule tiers
FR3119175B1 (fr) * 2021-01-28 2022-12-30 Soviar Remorque de deneigement a verrouillage de timon securise
FR3119176B1 (fr) 2021-01-28 2023-03-24 Soviar Remorque de deneigement a timon ajustable en longueur
DE102021117240B4 (de) 2021-07-05 2025-03-06 Marco Rohse Vorrichtung für eine lenkdeichsel eines anhängers
CN114622925B (zh) * 2022-01-18 2025-03-21 中铁工程装备集团有限公司 一种隧道出渣装置和掘进机
FR3134123B1 (fr) 2022-03-31 2025-04-18 Euro Investissement Remorque de deneigement et vehicule equipe d’une telle remorque
DE102023106546A1 (de) 2023-03-15 2024-09-19 Syn Trac Gmbh Fahrzeuganordnung, Verbindungselement für eine Fahrzeuganordnung und Verfahren zum Betreiben einer Fahrzeuganordnung

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ES2704798T3 (es) 2019-03-19
PT3196361T (pt) 2019-01-11
FR3046803B1 (fr) 2018-01-19
LT3196361T (lt) 2019-01-25
TR201820900T4 (tr) 2019-01-21
EA032174B1 (ru) 2019-04-30
FR3046803A1 (fr) 2017-07-21
EA201790042A1 (ru) 2017-07-31
UA118796C2 (uk) 2019-03-11
GEP20196999B (en) 2019-07-25
HRP20190111T1 (hr) 2019-03-08
RS58271B1 (sr) 2019-03-29
PL3196361T3 (pl) 2019-05-31
EP3196361B2 (de) 2025-10-15
EP3196361A1 (de) 2017-07-26
SI3196361T1 (sl) 2019-02-28
DK3196361T3 (en) 2019-01-14
HUE042868T2 (hu) 2019-07-29

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