WO2017055640A1 - Appareil d"epandage - Google Patents

Appareil d"epandage Download PDF

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Publication number
WO2017055640A1
WO2017055640A1 PCT/EP2016/076138 EP2016076138W WO2017055640A1 WO 2017055640 A1 WO2017055640 A1 WO 2017055640A1 EP 2016076138 W EP2016076138 W EP 2016076138W WO 2017055640 A1 WO2017055640 A1 WO 2017055640A1
Authority
WO
WIPO (PCT)
Prior art keywords
partition
subspace
spreader according
spreader
wall
Prior art date
Application number
PCT/EP2016/076138
Other languages
German (de)
English (en)
Other versions
WO2017055640A8 (fr
Inventor
Richard Pauwels
Original Assignee
Aebi Schmidt Nederland Bv
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 Aebi Schmidt Nederland Bv filed Critical Aebi Schmidt Nederland Bv
Priority to EP16791359.9A priority Critical patent/EP3710639B1/fr
Publication of WO2017055640A1 publication Critical patent/WO2017055640A1/fr
Publication of WO2017055640A8 publication Critical patent/WO2017055640A8/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
    • 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 a spreader
  • Liquid system which at least one arranged in the interior of the scattering container form and
  • volume changeable tank bag comprises.
  • spreaders For smoothness control on traffic areas (roads, paths, squares, runways, apron) widespread blunting and / or thawing scattering substances are applied.
  • usually spreaders are used, as they are well known in various designs. In the interests of the highest possible efficiency, such spreaders generally have a fluid system which can be particularly adapted to moisten the solid (for example granular) spreading material to be dispensed by means of the spreader discharge device. Because not only
  • Spreading material on the sprinkled surface improves, thereby reducing the risk of transporting discharged spreading material through the air swirls of fast moving vehicles.
  • the ratio between the solid spreading material to be applied and the liquid used for wetting it depends on a large number of factors. Under certain conditions it is even favorable to use pure liquid (eg Brine) on the traffic surface, including typically an additional Sprühausstattung for
  • the aim is to optimize the efficiency of the anti-slipperiness in the sense that with
  • Bandwidth can vary. For this are in the
  • Interior of the scattering container is arranged at least one shape and volume changeable tank bag. Depending on the degree of its filling, a more or less large “residual space" is available for the absorption of solid scattering material.
  • the present invention is directed to a
  • the spreader according to the invention which has the features set forth in the introduction, is characterized in particular by the fact that - in synergetic manner
  • Part room of the scattering container is housed, which by a front and a rear transverse wall and a rigid, laterally storable stored,
  • partition wall forms a rigid component - and not from several relative to each other
  • the rolling diaphragm is typically dimensioned so that it extends in the two extreme positions of the partition substantially free of tension between the fixed to this and the transverse wall at the respective edge, so that an expansion of the rolling diaphragm during operation is typically at least largely avoided.
  • Subspace acting active adjustability of the partition by means of a Versteilantriebs usually sufficient because of the hydrostatic pressure acting in the tank by the liquid absorbed in it and is absorbed by the partition, acts on the latter in the sense of increasing the volume of the subspace ,
  • said subspace receiving the tank bag can be further limited by a side wall of the scattering container.
  • the partition can - especially in the region of its lower edge - be pivoted sideways pivotally, whereby the adjustment drive is designed as a pivot drive.
  • a partition wall separate subspaces.
  • at least one of the transverse walls is preferably characterized by a tank sack arranged one behind the other in the longitudinal direction of the spreader
  • Liquid volume instead of two (or more) tank bags distributed in a single tank bag is housed.
  • Tank bags on a larger number of the same a particularly high degree of flexibility and usability of the spreader. For example, in the event that only a portion of the total capacity of the tank bags is required for the entrainment of liquid for a particular use, for the practical use of the spreader cheaper, this amount of liquid on two maximum filled (eg front) and distribute two bags (eg rear) filled only with the remaining amount.
  • this amount of liquid on two maximum filled (eg front) and distribute two bags (eg rear) filled only with the remaining amount e.
  • the dividing walls delimiting the partial walls are again not particularly flat, again in view of the optimum usability of the spreader with regard to the flexible applicability, but rather form a concave boundary for the respective partial space.
  • the dividing walls delimiting the partial walls are again not particularly flat, again in view of the optimum usability of the spreader with regard to the flexible applicability, but rather form a concave boundary for the respective partial space.
  • pivoted partitions for example, advantageous for filling the scattering container with solid scattering material.
  • the rigid partitions are each arranged at one within the scattering container
  • Tank bag rests accordingly on the shelf.
  • the intermediate floor is considerably above the
  • arranged side tank comprises.
  • Tank bags / sacks is thus ensured that in the hopper the largest possible volume of the available for the inclusion of solid scattering material is available.
  • the intermediate floor is more or less pronounced, so that the limited by him
  • Area of the scattering container communicates. For example, any foreign objects that have entered the subspace can leave it downwards and be removed from the spreader together with the solid spreading material.
  • the pivoting drive for the partition comprises straps, straps, ropes or comparable flexible traction means.
  • the tank bag at least in its fully filled state and at
  • the flexible traction means of the pivoting drive additionally perform a stabilizing function, which additionally counteracts an inadmissible deformation of the tank bag by sloshing of the liquid contained, especially during acceleration and braking of the winter maintenance vehicle.
  • a stabilizing function which additionally counteracts an inadmissible deformation of the tank bag by sloshing of the liquid contained, especially during acceleration and braking of the winter maintenance vehicle.
  • At least one partition designed as a spring drive This applies in particular if - in the above sense - a
  • a spring drive which may include, for example, a tension spring act, in the sense of a reduction of that subspace, by the respective flexible traction means associated partition is limited.
  • the respective partition can be locked in different positions if necessary by means of a latching or locking device, wherein it is moved by releasing the latching or locking means by means of the spring drive in the sense of a reduction of the associated subspace.
  • the spring can be designed as a tension spring extending in the longitudinal direction of the spreader, wherein in this case the flexible traction means is deflected via a roller or another deflecting device.
  • dividing wall stop elements may advantageously be in turn flexible, for example by execution as straps or belts, which are above the tank in question between the respective partition and a fixed component (side wall, cover, or the like.)
  • each tank bag is suspended at its opposite upper edge regions on the associated partition and on the side wall of the scattering container. In this way, a collapse of the tank bag at its
  • the at least one tank bag remains at least substantially at the same height even in the partially filled state as in its fully filled state.
  • partition wall side suspension can in particular in Area of the partition wall stiffening struts are made, which in turn preferably extend to joints, by means of which the partition is pivotally articulated.
  • the scattering container has at least one rigid, arranged above the ventilation stub,
  • the cover forms a stop for the pivotable partition, wherein
  • a again preferred development is characterized in that the at least one tank bag is disposed adjacent to a side wall of the scattering container, wherein at least one of the top of the tank bag
  • Ventilation stub so eccentrically offset outwardly in the direction of the side wall of the scattering container that it is in a change in the shape and the volume of the tank bag its position within the Retention container maintains.
  • folding aid which provides for the defined folding of the top of the ventilation nozzle when emptying the tank bag.
  • a folding aid for example in the form of a tank bag where its defined folding is to take place, at least partially wrapped around elastic band.
  • the spreader may, in turn, be more preferred
  • partition display indicator having respective partition display indicator.
  • This can for example be purely mechanical, by a rigidly connected to the partition,
  • FIG. 1 is a perspective view from the rear-right above a spreader according to the present
  • Tank sacks receiving subspaces corresponding position of the assigned partitions
  • Tank sacks receiving subspaces corresponding position of the assigned partitions
  • the spreader shown in Fig. 1 of the drawing which is designed as a serving a winter truck service serving spreader, comprises a
  • Spreader discharge device eg in the form of a rotating spreading disc
  • one of these eg via a chute
  • extending spreading material discharge device 3 eg in the form of a conveyor belt or a screw conveyor.
  • Litter container 2 is characterized by rigid walls, namely two side walls 4, a front end wall 5 and a
  • the scattering container 2 is designed to be split horizontally by being assembled from a lower part 7 and an upper part 8 placed thereon.
  • the spreader comprises a fluid system, which both for wetting the means of
  • Solid, in particular granular scattering material eg grit, salt, granules
  • granular scattering material eg grit, salt, granules
  • Liquid (eg by means of spray nozzles) on the
  • treating surface is executed.
  • Liquid system comprises two in the direction of travel F arranged in front of the scattering container 2 rigid
  • Liquid container (so-called "head tanks” 9), two laterally outside of the scattering container 2 adjacent to the lower part 7 arranged rigid side tanks 10 and four arranged in the interior of the scattering container 2 form and
  • non-positionally changeable intermediate wall 13 is constructed, which in its lower region has an opening D, through which the front and the rear region of the interior of the scattering container 2 communicate with each other. Both in the front region of the scattering container 2 and in the rear
  • width B of each intermediate bottom 14 is about 25% to 30% of the clear width of the scattering container 2 at the appropriate height, so that between the two in each case - in the front region and the rear region of the
  • Litter container 2 - opposite shelves 14 a scattering material passage 15 of about 40% to 50% of the clear width of the scattering container 2 on the
  • a partition wall 19 is pivotable about a pivot axis S (extending parallel to the longitudinal axis) at an edge profile 16 which is arranged adjacent to the spreading material passage 15 adjacent to the intermediate floor 14, via a joint 18 integrated in the tabs 17
  • the partitions 19 are rigid members, each comprising a substantially planar lower portion 20 and a substantially planar upper portion 21, the lower portion 20 and the associated upper portion 21 at an edge 22 at an angle of about 150 ° merge into each other.
  • the respective partition wall 19 extends in the longitudinal direction L of the spreader from near the intermediate wall 13 to close to the front (front) end wall 5 and rear end wall 6 of the scattering container 2. It consists between the respective front and rear end edge 23 and 24 of the Partition wall 19 and the adjacent end wall 5 and 6 of the scattering container 2 and the intermediate wall 13 a seal 25. This has the shape of a (about
  • each of these subspaces 27 is one of the four shape and volume changeable bags 11 - resting on the respective intermediate floor 14 - housed.
  • Litter container 2 or partition 13 represent in the sense each "trickle seal" that they are the penetration of solid scattering material, as in the
  • the shape and the volume of the respective subspace 27 are by changing the position of the respectively associated
  • Partition 19 active (and independent of each other)
  • each of the four partitions 19 is associated with an adjustment drive 28 which is designed as a pivoting drive. This comprises three ends of the partition 19 in the
  • Traction means 30 in the form of straps 31 and three associated, via a common shaft 32 coupled to each other winds 33 on which the respective belt 31 is wound up.
  • the winches 33 are mounted in bearing shoes 50 in the
  • the pivoting drives 28 are designed for such a pivoting range of the partition that at maximum volume of the subspace 27, the upper edge 29 of the partition wall 19 about 3 times as far from the side wall 4 of
  • Streptoffvorrats disposeers 2 is removed as with minimal volume of the subspace 27.
  • means the pivot drive 28 can be the respective
  • This - the minimum volume of the respective subspace 27 associated - end position of the partition wall 19 is defined in each case by a stop 34 which is executed on a rigid cover 35, the respective subspace 27 at its minimum volume completely and at a larger volume only partially limited above.
  • a stop 34 which is executed on a rigid cover 35, the respective subspace 27 at its minimum volume completely and at a larger volume only partially limited above.
  • the cover 35 acts as a trickle seal, which prevents it from entering the subspaces 27 when filling the scattering substance reservoir 2 with solid scattering material.
  • the cover 35 acts as a trickle seal, which prevents it from entering the subspaces 27 when filling the scattering substance reservoir 2 with solid scattering material.
  • volume of the subspace 27 corresponding positions of the partition 19 is difficult or prevents penetration of solids into the compartment 27.
  • two flexible covers (eg plan-like) 37 which are to be opened or closed by means of a rod 38 (for loading the scattering container with a fixed spreading material).
  • the two side tanks 10 are the side of the two side tanks 10
  • Litter container bottom part 7 is arranged, so that the (resting on the shelves 14 of the hopper upper part 8) tank bags 11 are arranged above the side tanks 10.
  • the two above one Side tanks 10 arranged bags 11 communicate with the latter, is a hierarchical emptying of the
  • Container (first the bags 11, then the side tanks 10) ensured.
  • the straps 31 of the pivoting drives 28 have a stabilizing function in filled tank bags 11 by the maximum volume of the respective compartment 27 of the fully filled tank bag 11 abuts the three associated straps 31, resulting in an inadmissible deformation of the bag 11 by sloshing of the liquid contained in particular when accelerating and braking the
  • each of the four tank bags 11 has on its upper side two ventilation stubs 40, which are spaced apart from one another in the longitudinal direction L of the spreader, and which have a ventilation stub 40
  • Connecting line 41 communicate with each other.
  • Connecting line 41 in turn has in the longitudinal direction L between the two ventilation stub 40 a
  • Ventilation ports 42 of each two in the longitudinal direction L of the spreader successively arranged tank bags 11 are connected to each other via a longitudinal coupling line 43.
  • the ventilation stubs 40 of the tank bags 11 are thus arranged eccentrically offset in the direction of the side wall 4 of the scattering container 2 to the outside that they - as well as the connecting lines 41 and the
  • Lines of the ventilation system together with the ventilation stub 40 are fixed by means of the retaining clips 56;
  • Tank bags 11 each have one - as an elastic band 44th
  • Ventilation stub 40 successful defined folding the top of the respective tank bag 11 (in the
  • the two longitudinal coupling lines 43 are in turn connected to each other via a cross-coupling line 46. This in turn communicates with the connected to the dome 47 of the two head tanks 9 branch 48 of the ventilation system.
  • roller diaphragms executed trickling seals is illustrated in Fig. 10 schematically in more detail.
  • each of the four pivotally mounted partitions 19 is shown in its two extreme positions, namely both in their the maximum volume of the respective subspace 27 corresponding first position (19a) and in their the minimum volume of the respective subspace 27 corresponding second position (19b).
  • the at the respective transverse wall, d. H. the front end wall 5, the rear end wall 6 and the intermediate wall 13 fixed edge 49 of the rolling diaphragm 26 remains stationary regardless of the position of the partition wall 19.
  • the edge 50 of the rolling diaphragm fixed to the latter naturally changes its position together with the dividing wall, whereby the rolling diaphragm assumes the first configuration (26a) at the first position (19a) of the dividing wall and the second at the second position (19b) of the dividing wall
  • FIG. 11 schematically illustrates a modification to the above-explained embodiment in which each two opposing partitions 19 coordinated by means of a common pivoting drive, d. H.
  • Partitions 19 are deflected suitably over rollers 52, on one of the rear end wall 6 of the
  • Fig. 12 illustrates another possibility of
  • pivotable partitions 19 And that is here for each partition 19 as a spring drive 57 executed
  • Adjustment drive 28 is provided.
  • the spring 58 which is designed as oriented in the longitudinal direction of the spreader, arranged closely below the cover 35 tension spring 59, exerts on the flexible traction means 30 a biasing this force in the sense of a reduction of the space bounded by the associated partition 19 subspace 27th out.
  • the cable 51 is deflected by a deflection roller 60 rotatably mounted on the retaining clip 56.
  • FIG. 12 shows the perforated design of the intermediate bottom 14, which is much more pronounced than the embodiment according to FIG. 2, so that the partial space 27 limited in each case by the latter communicates with the underlying region of the scattering container 2 via apertures 61. And furthermore - more clearly than in the other figures - in Fig. 12, the stiffening of the (concave angled) partitions 19 shown by struts 62.
  • partition wall stop elements 76 which correspond to the maximum possible
  • the said retaining clips 63 serve, as illustrated in FIG. 13 (in the case of a dismantled tank bag 11), to suspend the associated tank bag 11 at its upper edge region 64 adjacent to the partition 19.
  • tank bag 11 is attached to the relevant tank bag 11
  • Edge region 64 three loops 65 attached by the - with mounted tank bag 11 - each one in the
  • Fig. 14 illustrates a possibility of the position of the respective partition wall 19 on the outside of
  • Positioning chart 70 the current position of
  • FIG. 15 particularly clearly illustrates the structural design of the fixation of the rolling diaphragm 26, on the one hand, on the intermediate wall 13, by virtue of the first edge 49 of the latter associated therewith
  • Rolling diaphragm 26 is clamped there by means of the two first clamping strips 71, and on the other hand on the partition wall 19 by the second edge 50 of the rolling diaphragm 26 associated there is clamped by means of the - the geometry of the partition 19 following angled - second clamping bar 72.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Catching Or Destruction (AREA)
  • Fertilizing (AREA)

Abstract

Appareil d'épandage, notamment pour des véhicules d'entretien hivernal des routes, comprenant un réservoir de matière d'épandage (2) délimité par des parois rigides, pourvu d'un dispositif de déversement de matière d'épandage, côté fond, s'étendant dans le sens longitudinal de l'appareil d'épandage, un dispositif d'épandage alimenté par le dispositif de déversement de matière d'épandage, ainsi qu'un système de distribution de liquide comprenant au moins un réservoir souple (11), de forme et de volume variables, disposé à l'intérieur du réservoir de matière d'épandage. Ledit au moins un réservoir souple (11) est logé dans un compartiment (27), de forme et de volume variable, du réservoir de matière d'épandage (2), qui est délimité par une paroi transversale avant et arrière, et par une paroi de séparation (19) rigide, montée de manière à pouvoir changer de position latéralement, de façon active au moins pour réduire le volume dudit compartiment, au moyen d'un mécanisme de positionnement. Un élément d'étanchéité anti-ruissellement conçu à la manière d'une membrane déroulante (26) agit entre la paroi de séparation et les deux parois transversales délimitant, à l'avant et à l'arrière, les compartiments concernés.
PCT/EP2016/076138 2015-10-01 2016-10-28 Appareil d"epandage WO2017055640A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP16791359.9A EP3710639B1 (fr) 2015-10-01 2016-10-28 Appareil d'epandage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015116684.4A DE102015116684A1 (de) 2015-10-01 2015-10-01 Streugerät
DE102015116684.4 2015-10-01

Publications (2)

Publication Number Publication Date
WO2017055640A1 true WO2017055640A1 (fr) 2017-04-06
WO2017055640A8 WO2017055640A8 (fr) 2018-08-23

Family

ID=57130352

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2016/076138 WO2017055640A1 (fr) 2015-10-01 2016-10-28 Appareil d"epandage

Country Status (3)

Country Link
EP (1) EP3710639B1 (fr)
DE (1) DE102015116684A1 (fr)
WO (1) WO2017055640A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109736171B (zh) * 2019-01-24 2021-03-23 广州市佑安土木工程有限公司 一种摊铺机

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0579311A1 (fr) 1992-07-16 1994-01-19 Nido-Universal Machines B.V. Dispositif pour contenir et distribuer des matériaux granulés et des fluides
DE19733359A1 (de) 1997-08-01 1999-02-18 Kuepper Weisser Gmbh Streustoffbehälter mit verstellbaren Trockenstoff-Flüssigkeitsvoluminas
CA2237511A1 (fr) * 1998-05-13 1999-11-13 Guy Lamoureux Vehicule epandeur de sable
WO2014135418A1 (fr) 2013-03-05 2014-09-12 Küpper-Weisser GmbH Système équipé d'une trémie pour produit à épandre et d'un réservoir à liquide

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3511258A1 (de) * 1985-03-28 1986-10-02 Grimm, Maria, 7080 Aalen Container
DE19838979C1 (de) * 1998-08-27 1999-12-30 Schmidt Holding Europ Gmbh Streugerät

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0579311A1 (fr) 1992-07-16 1994-01-19 Nido-Universal Machines B.V. Dispositif pour contenir et distribuer des matériaux granulés et des fluides
DE19733359A1 (de) 1997-08-01 1999-02-18 Kuepper Weisser Gmbh Streustoffbehälter mit verstellbaren Trockenstoff-Flüssigkeitsvoluminas
CA2237511A1 (fr) * 1998-05-13 1999-11-13 Guy Lamoureux Vehicule epandeur de sable
WO2014135418A1 (fr) 2013-03-05 2014-09-12 Küpper-Weisser GmbH Système équipé d'une trémie pour produit à épandre et d'un réservoir à liquide

Also Published As

Publication number Publication date
EP3710639B1 (fr) 2022-12-21
EP3710639A1 (fr) 2020-09-23
DE102015116684A1 (de) 2017-04-06
WO2017055640A8 (fr) 2018-08-23

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