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WO1980000160A1 - Machines de finition pour route en beton - Google Patents

Machines de finition pour route en beton Download PDF

Info

Publication number
WO1980000160A1
WO1980000160A1 PCT/CH1979/000092 CH7900092W WO8000160A1 WO 1980000160 A1 WO1980000160 A1 WO 1980000160A1 CH 7900092 W CH7900092 W CH 7900092W WO 8000160 A1 WO8000160 A1 WO 8000160A1
Authority
WO
WIPO (PCT)
Prior art keywords
base part
parts
arms
compression plate
adjustable
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.)
Ceased
Application number
PCT/CH1979/000092
Other languages
German (de)
English (en)
Inventor
H Gassmann
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.)
AEBI AG R
Original Assignee
AEBI AG R
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 AG R filed Critical AEBI AG R
Publication of WO1980000160A1 publication Critical patent/WO1980000160A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
    • E01C19/4833—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ with tamping or vibrating means for consolidating or finishing, e.g. immersed vibrators, with or without non-vibratory or non-percussive pressing or smoothing means
    • E01C19/4853—Apparatus designed for railless operation, e.g. crawler-mounted, provided with portable trackway arrangements
    • 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
    • E01C2301/00—Machine characteristics, parts or accessories not otherwise provided for
    • E01C2301/14—Extendable screeds
    • E01C2301/16—Laterally slidable screeds

Definitions

  • the invention relates to a paver with a base part of a vibrating screed fastened to one end of the arms, the arms at the other end being mounted on a vehicle so as to be height-adjustable and pivotable, and the two being connected to one another and perpendicular in a vertical plane
  • the base part which has parts that are adjustable relative to each other in the working direction, bears a pre-scraper arranged on the material feed side and a vibration part with an oscillating drive.
  • the known road pavers which produce road surfaces in one work step, consist essentially of a vehicle traveling on a leveled surface and a device which processes the material for the road surface and which is designed as a vibrating or ramming screed.
  • the invention relates to a device designed as a vibration screed, which - seen in the working direction - is arranged behind the vehicle.
  • the ceiling material introduced on the front of the vehicle is conveyed by a conveyor
  • OMPI - 4 ⁇ WiP0 device brought into the space between the vehicle and the vibrating screed and spread there evenly over the working width of the vibrating screed by a screw conveyor.
  • the vibrating screed has the task of compacting the ceiling material that is still arriving loosely to the desired ceiling height.
  • a base part which usually consists of two parts, has a compression plate which is made to vibrate by an oscillating drive. is compressed to the desired height by the depository material.
  • the base part carries a scraper, which ensures the correct material dosage. The compression is facilitated by the supply of hot fuel gases which are generated by means of gas burners.
  • FIG. 2 shows a view of the base part of the vibrating screed according to FIG. 1 from direction II in FIG. 1,
  • FIG. 3 shows a plan view of the vibrating screed according to FIG. 1 with the extended part retracted
  • Fig. 5 is a side view of the roller bearing connecting the two parts of the base part and
  • FIG. 6 shows a top view of the roller bearing according to FIG. 5.
  • a vibrating screed is only partially, ie essentially only half, shown, since the halves are constructed in opposite directions.
  • the vibrating screed 1 is attached to two arms 2 ⁇ Fig. 1) .
  • the attachment is indicated by a dash-dotted connecting line.
  • the arms 2 run on both sides of the longitudinal ' sides of a vehicle 4 and are height-adjustable and pivotally supported on the same.
  • the vibrating screed 1 is guided in its position by the height adjustment of the arms 2.
  • the vibrating screed 1 is composed of a base part 3, which in turn consists of two identical parts 6, 7, a preliminary scraper 8 supported on the base part 3 and a vibration part 9 together.
  • the vibrating part 9 has a floating drive 10, which is composed of a drive shaft 11, an eccentric 12 and a link 13, the latter being articulated on a compression plate 15 * .
  • the shaft 11 is mounted in the pedestal bearing 14 and is driven by a drive motor, for example a hydraulic motor, not shown, via a belt drive 21.
  • the material supply to the vibrating screed 1 takes place from the vehicle 4.
  • the edge 16 of the compression plate 15 on the material feed side is curved upward and, together with a base support 22, forms a narrowing gap in which the material supplied is compressed by the vibrations carried out by the compression plate 15.
  • the compression plate 15 is fastened to the base part 3 at the edge 17 opposite the material feed side edge 16. Since the compression plate 15 vibrates, a hinge 18 is arranged directly at the edge 17, which is an integral part of the compression plate 15 and is distinguished from the other parts of the compression plate 15 by a lower material thickness.
  • the base part consists of two parts 6, 7. Accordingly, the compression plate 15 is also divided into two parts which are connected to one another in the vicinity of the compression plate 15 by a joint 19 The two parts 6, 7 of the base part 3 are thus also connected to one another by the joint 19, but can be counteracted by a linkage 24 actuated by a thrust piston drive 23. be pivoted to each other. A slightly roof-shaped road surface - positive crowning of the base plate 3 - or a channel-shaped road surface - negative crowning of the base plate 3 - can thus be achieved.
  • the joint 19, shown enlarged in FIGS. 5 and 6, has a joint axis 20 which is aligned with the underside of the compression plate 15.
  • the ends 32 of the compression plates 25 are slightly inclined so that a slight negative crowning can be set.
  • a roller segment 31 is mounted on the upper side of the ends 32, the central angle of which is somewhat less than 180.
  • the roller segment 31 is guided in hinge tabs 30 which are alternately fastened on one and the other end 32 of the compression plates 25 by screws 33.
  • the hinge tabs 30 and the roller segment 31, together form a roller joint.
  • an extension part 36 can be mounted in front of the parts 6, 7 of the base part 3.
  • the extension part 36 is. the same design as the base part 3 and has a vibration part with a vibratory drive 10 and a compression plate 15.
  • a catwalk 37 is mounted on the extension parts 36.
  • the extension part is pulled in and out by means of hydraulic thrust piston drives 23 which are arranged between two guide tubes 28 connected to the extension part 36.
  • the guide tubes 28 are in turn guided in a guide sleeve 29.
  • the parts 6, 7 of the base part 3 and the extension part 36 are stiffened by transverse walls 34 (FIGS. 2 and 3), in which, on the one hand, passages for the oscillating drives 10 are provided. can be seen and on the other hand the pillow block bearings 14 of the oscillating drives 10, the thrust piston drives 23, 27 and the guide sleeves 29 are fastened. Further passages serve to receive channels for the supply of fuel gases to the compression plate 15, the feed lines 35 of which are indicated in FIG. 3.
  • the preliminary scraper 8 is supported on the base part 3. According to its subdivision into parts 6, 7, the preliminary scraper 8 also has two parts (FIG. 3).
  • the extension part 36 is also connected to an extendable pre-wiper part 37 '. Since the feed part 36 determines the working width, the parts 36, 37 'are delimited by a side guide 38' which simultaneously represents the connection between the two parts.
  • the pre-stripper 8 has the task of the dosage of the not yet compacted Deckenmateri 'as to guarantee and therefore is adjustable relative to the base part 3.
  • the invention now provides for the preliminary scraper 8 to be set automatically in accordance with the intended height of the finished road surface in such a way that the correct material is metered at every height of the ceiling. This is achieved by a scraper control 55 according to FIG. 4.
  • a support 40 with a bearing sleeve 39 is fastened on the crown web 38 of the base part 3.
  • a shaft 41 is pivotally mounted in the bearing sleeve 39. At one end of the shaft 41, a lever 44 carrying the scraper 8 is fastened.
  • connection between the lever 44 and the pre-scraper 8 takes place via a tab 42 and an annular bolt 43 fastened in the pre-scraper 8.
  • An arm 45 is fastened to the other end of the shaft 41, the free end of which is by means of a pin 46 in one of the bores 47 of a support 48 is pivotally mounted. Support 48 is on
  • the prescribed ceiling height can be maintained exactly, since the compression plate 15 is firmly connected at its edge 17 to the base part 3.
  • the vibration stroke is guaranteed by the positive eccentric drive in each case, the hinge 18 being a simple solution for avoiding excessive stresses at the bending point.
  • the roller joint 19 ensures that the joint axis is exactly aligned with the underside 25 of the compression plate 15, so that the setting of the bombing is thereby facilitated.
  • a further simplification occurs in that the setting of the preliminary scraper 8 takes place automatically in accordance with the ceiling height set on the base part 3.

Landscapes

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

Abstract

La plaque de compression (15) d'une machine de finition est articulee a son bord avant (16) a un dispositif de vibration (10) actionne par un excentrique (11, 12, 13) et son bord arriere (17) est rattache de maniere rigide a l'element de base (3) d'une poutre de vibration, ou ce bord arriere a proximite de l'attache presente une bande d'assemblage (18) par reduction de l'epaisseur de la plaque. La poutre de vibration (1) est fendue en deux parties perpendiculairement a la direction de travail et les deux parties (6, 7) de l'element de base (3) sont articulees sur un axe (20) situe sur le bord inferieur de la plaque de compression (15) et sont reliees l'une a l'autre par un cylindre d'assemblage (19); les deux parties (6, 7) de l'element de base (3) sont entrainees mutuellement au moyen d'une tige (24) d'un piston hydraulique (27) monte sur la partie superieure du cylindre d'assemblage (19). Le racleur (8) monte sur l'element de base (3) est auto-reglable au moyen d'un dispositif (55) formant levier au niveau du revetement dispose par l'element de base (3).
PCT/CH1979/000092 1978-06-28 1979-06-21 Machines de finition pour route en beton Ceased WO1980000160A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH705078 1978-06-28
CH7050/78 1978-06-28

Publications (1)

Publication Number Publication Date
WO1980000160A1 true WO1980000160A1 (fr) 1980-02-07

Family

ID=4319153

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CH1979/000092 Ceased WO1980000160A1 (fr) 1978-06-28 1979-06-21 Machines de finition pour route en beton

Country Status (2)

Country Link
EP (1) EP0016031A1 (fr)
WO (1) WO1980000160A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2498654A1 (fr) * 1980-12-16 1982-07-30 Phoenix Tagpag Machine a poser l'asphalte
US4722638A (en) * 1987-01-22 1988-02-02 Morrison Donald R Screen with frontal distribution unit
EP0472094A1 (fr) * 1990-08-23 1992-02-26 Joseph Vögele AG Finisseuse pour revêtements routiers avec plaque inférieure oscillante autour d'une charnière liant cette plaque à une structure portante
EP0586886A3 (en) * 1992-09-09 1994-06-01 Joseph Voegele Ag Screed for a road paver
FR2779161A1 (fr) * 1998-05-29 1999-12-03 Caterpillar Paving Prod Mecanisme de commande de hauteur pour plaque d'arasement d'une structure de table de finisseur

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE560894A (fr) *
US1389728A (en) * 1920-08-12 1921-09-06 Gen Machinery Foundations Comp Hinge connection
US2351592A (en) * 1940-08-01 1944-06-20 Barber Greene Co Tamper, screed, and deflector construction for road finishing machines
DE939158C (de) * 1950-05-03 1956-02-16 Heise Alfelder Eisen Fertiger, insbesondere fuer bituminoese Strassendecken, mit einem Raupenfahrgestell
US2890632A (en) * 1957-02-15 1959-06-16 James J Madison Road surfacing machine
US3221618A (en) * 1962-03-16 1965-12-07 Rex Chainbelt Inc Pavement laying and finishing apparatus
DE1932951A1 (de) * 1969-06-28 1971-01-07 Dingler Werke Ag Vorrichtung zum Verdichten und Glaetten einer auf eine Strassenoberflaeche aufgebrachten Schicht von Strassendeckmaterial
DE2019342A1 (de) * 1970-04-22 1971-11-04 Hoes Fa Klaus Gerd Vorrichtung zum Verstellen der Dosiereinrichtung einer Vibrationsbohle eines Strassenfertigers
DE1784634A1 (de) * 1967-08-30 1971-11-11 Barber Greene Co Geraet zur Verdichtung von Strassenbelaegen
DE1658482A1 (de) * 1967-11-15 1972-01-27 Hoes Fa Klaus Gerd Verdichtungsbohle,insbesondere fuer Strassenfertiger
US3992124A (en) * 1974-10-12 1976-11-16 Schrader Ernst August Device for the adjustment of the working width of road finishers
DE2522457A1 (de) * 1975-05-16 1976-11-25 Schrader Ernst August Vorrichtung zur stufenlosen verstellung der arbeitsbreiten von strassenfertigern

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE560894A (fr) *
US1389728A (en) * 1920-08-12 1921-09-06 Gen Machinery Foundations Comp Hinge connection
US2351592A (en) * 1940-08-01 1944-06-20 Barber Greene Co Tamper, screed, and deflector construction for road finishing machines
DE939158C (de) * 1950-05-03 1956-02-16 Heise Alfelder Eisen Fertiger, insbesondere fuer bituminoese Strassendecken, mit einem Raupenfahrgestell
US2890632A (en) * 1957-02-15 1959-06-16 James J Madison Road surfacing machine
US3221618A (en) * 1962-03-16 1965-12-07 Rex Chainbelt Inc Pavement laying and finishing apparatus
DE1784634A1 (de) * 1967-08-30 1971-11-11 Barber Greene Co Geraet zur Verdichtung von Strassenbelaegen
DE1658482A1 (de) * 1967-11-15 1972-01-27 Hoes Fa Klaus Gerd Verdichtungsbohle,insbesondere fuer Strassenfertiger
DE1932951A1 (de) * 1969-06-28 1971-01-07 Dingler Werke Ag Vorrichtung zum Verdichten und Glaetten einer auf eine Strassenoberflaeche aufgebrachten Schicht von Strassendeckmaterial
DE2019342A1 (de) * 1970-04-22 1971-11-04 Hoes Fa Klaus Gerd Vorrichtung zum Verstellen der Dosiereinrichtung einer Vibrationsbohle eines Strassenfertigers
US3992124A (en) * 1974-10-12 1976-11-16 Schrader Ernst August Device for the adjustment of the working width of road finishers
DE2522457A1 (de) * 1975-05-16 1976-11-25 Schrader Ernst August Vorrichtung zur stufenlosen verstellung der arbeitsbreiten von strassenfertigern

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2498654A1 (fr) * 1980-12-16 1982-07-30 Phoenix Tagpag Machine a poser l'asphalte
US4722638A (en) * 1987-01-22 1988-02-02 Morrison Donald R Screen with frontal distribution unit
EP0472094A1 (fr) * 1990-08-23 1992-02-26 Joseph Vögele AG Finisseuse pour revêtements routiers avec plaque inférieure oscillante autour d'une charnière liant cette plaque à une structure portante
EP0586886A3 (en) * 1992-09-09 1994-06-01 Joseph Voegele Ag Screed for a road paver
FR2779161A1 (fr) * 1998-05-29 1999-12-03 Caterpillar Paving Prod Mecanisme de commande de hauteur pour plaque d'arasement d'une structure de table de finisseur

Also Published As

Publication number Publication date
EP0016031A1 (fr) 1980-10-01

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