WO2019202179A1 - Machine d'asphaltage - Google Patents

Machine d'asphaltage Download PDF

Info

Publication number
WO2019202179A1
WO2019202179A1 PCT/ES2018/070316 ES2018070316W WO2019202179A1 WO 2019202179 A1 WO2019202179 A1 WO 2019202179A1 ES 2018070316 W ES2018070316 W ES 2018070316W WO 2019202179 A1 WO2019202179 A1 WO 2019202179A1
Authority
WO
WIPO (PCT)
Prior art keywords
mixing drum
machine according
asphalt
mixing
asphalting
Prior art date
Application number
PCT/ES2018/070316
Other languages
English (en)
Spanish (es)
Inventor
Mariano CARRILLO FRUTOS
Francisco FRUTOS FRANCO
Original Assignee
Frumecar, S.L.
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 Frumecar, S.L. filed Critical Frumecar, S.L.
Priority to PCT/ES2018/070316 priority Critical patent/WO2019202179A1/fr
Publication of WO2019202179A1 publication Critical patent/WO2019202179A1/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving

Definitions

  • the present invention relates to an asphalting machine, which allows the resurfacing of potholes and the like on a road.
  • Asphalt is commonly used in road construction. In the construction of an asphalt road, the asphalt components are mixed and applied as pavement on a road, and then pressed by a roller.
  • a problem with roads is that they tend to deform and deteriorate due to exposure to weather agents, heavy vehicles, etc., causing bumps and deformations, which can affect driving safety.
  • the mixing drum can be placed in a mixing position and in a supply position, in which the asphalt material is supplied for use.
  • the burner can be placed in a use position and a rest position, where it is placed when the mixing drum is in its mixing position and in its supply position, respectively.
  • these asphalting machines are susceptible to different improvements, as will be described herein.
  • an objective of the present invention is to provide an improved asphalting machine with respect to conventional asphalting machines.
  • the asphalting machine of the invention manages to solve the aforementioned drawbacks, presenting other advantages that will be described below.
  • the asphalting machine according to the present invention comprises:
  • a rotating mixing drum for mixing recovered asphalt or asphalt components that is provided with a mouth, said mixing drum being able to be placed in a mixing position, in which the recovered asphalt or asphalt components are mixed, and in a supply position, in which mixed asphalt is supplied through said mouth;
  • a burner that can be placed in a position of use, where it is placed in front of the mouth of the mixing drum to heat the components of asphalt or recovered asphalt, and a resting position, in which it is displaced from the mouth of the mixing drum;
  • the mixing drum comprises in its interior a plurality of mixing blades.
  • said mixing drum advantageously comprises a heat reflective surface.
  • An additional advantage is the improvement of energy efficiency, since the time required to reach the state of use of the mixture is considerably reduced. This is due both to the improvement of homogeneity by the number of mixing elements such as the increase in heat reflective surface.
  • said mixing blades are arranged longitudinally with respect to the axis of rotation of said mixing drum.
  • said mixing drum comprises a uniform machined raceway, said mixing drum being mounted on support rollers, which are in contact with said raceway.
  • the asphalting machine comprises a conical fixing ring that links a shaft of rotation integral to the mixing drum with a toothed wheel that transmits the rotation to the mixing drum.
  • This conical fixing ring prevents the creation of fatigue transmission slacks, while allowing the replacement of partial components in case of breakdown, and it is not necessary to replace the entire assembly.
  • said mixing drum comprises return elements at the outlet of the mixing drum towards an exhaust chimney which, according to a preferred embodiment, are curved and are inclined mounted inside a bell.
  • the asphalting machine according to the present invention comprises advantageously a single bed on which all the machine components are mounted.
  • a single bench allows, on a logistic level, that the transport be carried out on a self-supporting trailer, or that it be disassembled and carried out on a conventional vehicle. At the same time, if an intervention is necessary, it allows the complete disassembly and manipulation of the machine as a single functional unit.
  • the asphalting machine according to the present invention comprises a drainage surface, which allows the evacuation in case of accidental loss of the machine's power circuits, and also allows the evacuation of rainwater or water resulting from the cleaning processes
  • a trailer on which the bench is mounted preferably comprises a movable rear cross member, for example, in a telescopic manner, which allows the size of the rear overhang of the machine to be adapted to distances approved for circulation.
  • said burner is a burner with control means, for example, a software, for two modes of operation: a start mode and a temperature maintenance mode, which allows its operation to be regulated, for example, by means of a control software .
  • control means for example, a software
  • start mode for two modes of operation: a start mode and a temperature maintenance mode, which allows its operation to be regulated, for example, by means of a control software .
  • the asphalting machine comprises an autonomous power supply, for example, a generator set, and also comprises a control panel for the management of the operation of the machine, also allowing the management of alarms and centralized maneuver in said control panel.
  • an autonomous power supply for example, a generator set
  • a control panel for the management of the operation of the machine, also allowing the management of alarms and centralized maneuver in said control panel.
  • the asphalting machine according to the present invention may also comprise a reservoir of variable capacity to house a bituminous emulsion that is used to prepare the surfaces where the new asphalt is to be applied in order to avoid the detachment of the new material provided. He The tank will incorporate a pump to drive the material and a contribution element on the application surface.
  • Figure 1 is a perspective view of the rear part of the asphalting machine according to the present invention.
  • Figure 2 is a front perspective view of the mixing drum of the asphalting machine according to the present invention supported on support rollers;
  • Figure 3 is a rear perspective view of the mixing drum of the asphalting machine according to the present invention with its connection to a drive motor;
  • Figure 4 is a cross-sectional view of a support roller for supporting the mixing drum of the asphalting machine according to the present invention
  • Figure 5 is a longitudinal sectional view of the rear support of the asphalting machine mixing drum according to a present invention.
  • Figure 6 is a perspective view in longitudinal section of the mixing drum of the asphalting machine according to the present invention.
  • Figure 7 is a perspective view of the forwarding elements mounted inside the mixing drum of the asphalting machine according to the present invention
  • Y Figure 8 is a perspective view of the bench where all the machine components according to the present invention are mounted.
  • the asphalting machine comprises a mixing drum 1 that is rotatable for mixing recovered asphalt or asphalt components and is provided with a mouth 11. Asphalt components they are mixed in case of new asphalt, and recovered asphalt in case the asphalt recovered from the pavement to be repaired is reconditioned and rejuvenated.
  • the mixing drum 1 can be placed in a mixing position, in which the recovered asphalt or asphalt components are mixed, and in a delivery position, in which mixed asphalt is supplied through said mouth 1 1.
  • Figure 1 shows the mixing drum 1 in its mixing position.
  • the asphalting machine according to the present invention also comprises a burner 2 that can be placed in a use position, where it is placed in front of the mouth 11 of the mixing drum 1 to heat the recovered asphalt or asphalt components, shown in Figure 1, and a resting position, in which it is displaced from the mouth 1 1 of the mixing drum 1.
  • the recovered asphalt or asphalt components are placed inside the mixing drum 1, mixing to obtain asphalt for the asphalting of a road, for example.
  • the burner 2 provides heat inside the mixing drum 1.
  • the asphalt is supplied to the outside of the mixing drum 1, placing the mixing drum 1 in its supply position.
  • the mouth 1 1 of the mixing drum 1 may comprise a ramp 14.
  • said mixing drum 1 comprises a raceway 3 around the mouth 11 of the mixing drum 1. Said raceway is machined and uniform. Said raceway 3 rests on support rollers 4 ( Figure 4), which comprise bearings 8 inside, which are rotatable about an axis 9.
  • said mixing drum 1 is supported at its rear part by means of a conical fixing ring 5, which is surrounded by a toothed crown 9 integral with rotation with an axis 10. Furthermore, this support Rear of the mixing drum comprises a bearing support 51.
  • the rotation of the mixing drum 1 is carried out by means of a motor 15, shown in figure 3, and a transmission chain 16, which meshes with a cogwheel 17 integral with rotation with said fixing ring 5.
  • the conical fixing ring 5 serves to link the rotation axis 10 welded to the drum 1 with the sprocket 17, which is responsible for transmitting the rotation to the drum 1.
  • Said motor 15 is preferably powered by an autonomous power source, for example, a generator set.
  • Figure 6 shows the inside of the mixing drum 1, which comprises a plurality of mixing blades 12 that extend longitudinally inside the mixing drum 1 with respect to the longitudinal axis of the machine.
  • the mixing drum 1 also comprises mixing blades 12 placed on its rear wall.
  • the mixing drum 1 also comprises in its interior a heat-reflecting surface 13, of a suitable reflective material, to provide an improved mixture together with said mixing blades 12.
  • the mixing drum 1 comprises in its rear part forwarding elements 13 placed inside a bell 14, said forwarding elements 13 being curved and being inclined in said bell 14.
  • Figure 8 shows a single bed 6, on which the components of the asphalting machine according to the present invention are placed.
  • said bed 6, and the corresponding machine components are mounted on a trailer 20 provided with wheels ( Figure 1), the trailer 20 comprising at its rear a rear cross member 62, movable with respect to the trailer 20, for example , in a telescopic way.
  • the asphalting machine comprises a drainage surface 61 in said trailer 20, which allows the evacuation in case of accidental loss of the machine's power circuits, and also allows the evacuation of rainwater or water resulting from the processes cleaning.
  • the asphalting machine may also comprise a tank of varying capacity to house a bituminous emulsion that is used to prepare the surfaces where the new asphalt is to be applied in order to avoid the release of the new material contributed.
  • the tank will incorporate a pump for the delivery of the material and a contribution element on the application surface.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Paving Machines (AREA)

Abstract

La machine d'asphaltage comprend un tambour de mélange (1) rotatif pour le mélange de composants d'asphalte ou d'asphalte recyclé qui est pourvu d'une ouverture (11), ledit tambour de mélange (1) pouvant être placé dans une position de mélange, dans laquelle sont mélangés les composants d'asphalte ou d'asphalte recyclé, et dans une position de distribution, dans laquelle est distribué l'asphalte mélangé par l'intermédiaire de ladite ouverture (11) ; un brûleur (2) qui peut être placé dans une position d'utilisation, dans laquelle il est placé face à l'ouverture (11) du tambour de mélange (1) pour chauffer les composants d'asphalte ou d'asphalte recyclé, et une position de repos, dans laquelle il est déplacé de l'ouverture (11) du tambour de mélange (1) ; le tambour de mélange (1) comprenant à l'intérieur une pluralité d'aubes de mélange (12). La machine permet de modifier la qualité du mélange obtenu, permettant d'obtenir une plus grande homogénéicité du produit.
PCT/ES2018/070316 2018-04-20 2018-04-20 Machine d'asphaltage WO2019202179A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/ES2018/070316 WO2019202179A1 (fr) 2018-04-20 2018-04-20 Machine d'asphaltage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/ES2018/070316 WO2019202179A1 (fr) 2018-04-20 2018-04-20 Machine d'asphaltage

Publications (1)

Publication Number Publication Date
WO2019202179A1 true WO2019202179A1 (fr) 2019-10-24

Family

ID=68239471

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES2018/070316 WO2019202179A1 (fr) 2018-04-20 2018-04-20 Machine d'asphaltage

Country Status (1)

Country Link
WO (1) WO2019202179A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089508A (en) * 1976-02-18 1978-05-16 Alliance Industries, Inc. Method of processing bituminous paving mixtures and apparatus therefor
US4240754A (en) * 1978-01-23 1980-12-23 Mendenhall Robert Lamar Asphaltic concrete patch mixing and heating apparatus and method
GB2234052A (en) * 1988-06-14 1991-01-23 Nikko Kk Aggregate dryer
US5083870A (en) * 1991-01-18 1992-01-28 Sindelar Robert A Asphalt plant with segmented drum and zonal heating
WO2016044738A1 (fr) * 2014-09-18 2016-03-24 Reeves Enterprises, Inc. Dispositifs et systèmes de mélange mobiles et procédés associés

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089508A (en) * 1976-02-18 1978-05-16 Alliance Industries, Inc. Method of processing bituminous paving mixtures and apparatus therefor
US4240754A (en) * 1978-01-23 1980-12-23 Mendenhall Robert Lamar Asphaltic concrete patch mixing and heating apparatus and method
GB2234052A (en) * 1988-06-14 1991-01-23 Nikko Kk Aggregate dryer
US5083870A (en) * 1991-01-18 1992-01-28 Sindelar Robert A Asphalt plant with segmented drum and zonal heating
WO2016044738A1 (fr) * 2014-09-18 2016-03-24 Reeves Enterprises, Inc. Dispositifs et systèmes de mélange mobiles et procédés associés

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