EP3461952A1 - Cylindre compacteur - Google Patents

Cylindre compacteur Download PDF

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Publication number
EP3461952A1
EP3461952A1 EP18194616.1A EP18194616A EP3461952A1 EP 3461952 A1 EP3461952 A1 EP 3461952A1 EP 18194616 A EP18194616 A EP 18194616A EP 3461952 A1 EP3461952 A1 EP 3461952A1
Authority
EP
European Patent Office
Prior art keywords
oscillation
roll
oszillationsmasseneinheiten
roller
rotation axis
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.)
Granted
Application number
EP18194616.1A
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German (de)
English (en)
Other versions
EP3461952B1 (fr
Inventor
Franz Meixner
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.)
Hamm AG
Original Assignee
Hamm AG
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 Hamm AG filed Critical Hamm AG
Publication of EP3461952A1 publication Critical patent/EP3461952A1/fr
Application granted granted Critical
Publication of EP3461952B1 publication Critical patent/EP3461952B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02—Improving by compacting
    • E02D3/046—Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil
    • E02D3/074—Vibrating apparatus operating with systems involving rotary unbalanced masses
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02—Improving by compacting
    • E02D3/026—Improving by compacting by rolling with rollers usable only for or specially adapted for soil compaction, e.g. sheepsfoot rollers
    • E02D3/0265—Wheels specially adapted therefor; Cleats for said wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/10—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy
    • B06B1/16—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy operating with systems involving rotary unbalanced masses
    • 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
    • E01C19/22—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 consolidating or finishing laid-down unset materials
    • E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
    • E01C19/28—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows
    • E01C19/282—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows self-propelled, e.g. with an own traction-unit
    • 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
    • E01C19/22—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 consolidating or finishing laid-down unset materials
    • E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
    • E01C19/28—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows
    • E01C19/286—Vibration or impact-imparting means; Arrangement, mounting or adjustment thereof; Construction or mounting of the rolling elements, transmission or drive thereto, e.g. to vibrator mounted inside the roll
    • 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
    • E01C19/22—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 consolidating or finishing laid-down unset materials
    • E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
    • E01C19/29—Rolling apparatus adapted to apply a rolling pressure less than its weight, e.g. roller finishers travelling on formrail combined with spread-out, strike-off or smoothing means; Rolling elements with controlled penetration or a controlled path of movement in a vertical plane, e.g. controlled by the formrails, by guides ensuring a desired configuration of the rolled surface
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02—Improving by compacting
    • E02D3/026—Improving by compacting by rolling with rollers usable only for or specially adapted for soil compaction, e.g. sheepsfoot rollers
    • 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
    • E01C19/488—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 rollers for consolidating or finishing combined with tamping, vibrating, pressing or smoothing consolidation or finishing means

Definitions

  • the present invention relates to a compactor roller for a soil compactor with a roller casing concentrically surrounding a roller rotational axis and enclosing a roller interior.
  • a compressor roller for generating a so-called vibration state substantially vertically, ie in a direction substantially orthogonal to the surface of the substrate to be compacted, are periodically accelerated up and down.
  • a compression roller periodically oscillating in the circumferential direction around a roller rotation axis can be generated.
  • a soil compactor with a compacting roller in which such an oscillation state can be caused is known from US Pat EP 2 504 490 B1 known.
  • This compressor roller also generally referred to as oscillation roller, comprises in the inner space enclosed by a roll shell an oscillation arrangement with a total of four oscillation mass units.
  • These Oszillationsmasseniseren are pairwise associated with respect to the roll rotation axis opposite each other, that is arranged at an angular distance of 180 °. All oscillation mass units are driven via a common drive shaft and a common oscillation drive motor for rotation about respective oscillation axes of rotation.
  • the EP 2 881 516 B1 discloses a soil compactor with a compactor roller in whose roller interior surrounded by a roll shell two imbalance mass units are arranged rotatable about the roller rotational axis spaced at unbalance axes of rotation.
  • the two imbalance mass units or their shafts driven for rotation lie next to one another, with the result that the imbalance mass units or their centers of mass in the direction of the roller rotation axis are not offset from one another, ie lie in a common plane orthogonal to the roller rotation axis.
  • Each of these unbalance mass units is assigned an exclusively unbalance drive motor driving them for rotation about the respective unbalance axis of rotation.
  • a compactor roller for a soil compactor comprising a roll shell concentrically surrounding a roller rotation axis and a roll interior and two arranged at least partially in the roll interior Oszillationsan effeten for generating the roll shell acting on the oscillation torque with respect to the roll rotation axis, each oscillation at least two to a respective oscillation rotational axis comprises rotatable Oszillationsmassenritten and at least one Oszillationsantriebsmotor for driving only the Oszillationsmassenizien this oscillatory arrangement.
  • a compressor roll constructed in accordance with the invention two basically mutually separately constructed Oszillationsan angelen are provided which are independently operable and in their speed and in their Phase relation to each other can generate adjustable oscillation torques.
  • the torques provided by the various oscillatory arrays can be constructively or destructively superimposed, whereby the total oscillating torque applied to the compactor roll or roll shell can be varied, both in size and in frequency, with the magnitude of the oscillating torque and frequency of the oscillation torque are independently adjustable.
  • the Oszillationsmassenechen different oscillating arrangements can be offset in the direction of the roll rotation axis to each other, preferably such that they do not overlap each other in the direction of the roll axis of rotation.
  • each oscillation arrangement at least two oscillation mass units of an oscillation mass arrangement in the direction of the roll rotation axis are not offset from each other.
  • the centers of mass of these oscillating mass units are substantially not offset from one another in the direction of the roller rotational axis, that is, for example, lie in a common plane orthogonal to the roller rotational axis.
  • each oscillation assembly at least two Oszillationsmassenhowen paired with respect to the roll rotation axis are arranged opposite each other, preferably with an angular distance of 180 °.
  • a rotational position sensor for providing information regarding the rotational position of the oscillating mass units of this oscillating arrangement can be provided in association with each oscillation arrangement.
  • a drive arrangement may be provided for driving the oscillation drive motors based on the information provided by the rotational position sensors.
  • one of the oscillatory arrangements be located substantially in a length-halved area of the Roller interior is arranged and the other oscillation arrangement is arranged in the other longitudinal half portion of the roller interior.
  • each of the oscillating arrangements generates the oscillation torque to be provided by the latter in the respective length halves area of the roller interior, ie in different axial areas of the compressor roller. Since the roll jacket which is acted upon by the oscillation torques thus produced is very stiff in itself, the application of torques which, for example, have a phase shift effect in different axial regions of the roll shell does not impair the functionality or the operating characteristic of the roll shell or the compacting roll.
  • the invention further relates to a soil compactor comprising at least one compacting roller having a structure as described above.
  • a soil compactor to compress a substrate 10 is generally indicated at 12.
  • the soil compactor 12 comprises at a rear carriage 14 a drive unit and driven by this Drive wheels 16. Further, an operator station 18 for a soil compactor 10 operating operator is provided on the rear carriage 14.
  • pivotable front carriage 20 At a relative to the rear carriage 14 about a substantially vertical axis pivotable front carriage 20 is a generally designated 22 compressor roller on a compressor roller frame 24 to a plane of the drawing Fig. 1 orthogonally standing roller rotation axis rotatably supported.
  • the soil compactor 12 is driven by the drive wheels 16 for movement over the substrate 10, wherein in the course of this movement, the compressor roller 22 with a roller rotation axis concentrically surrounding roll shell 26 rolls on the substrate 10 and thereby transmitted through the means of the compressor roller 22 static Compacted load.
  • the compressor roller with an oscillating torque, ie a periodically in the circumferential direction about the roller rotation axis back and forth accelerating torque, applied.
  • the soil compactor 12 may be made in other ways.
  • a compressor roller could also be provided on the rear carriage 14, which could be constructed, for example, with regard to the generation of an oscillation torque, as described below with reference to FIG Fig. 2 and 3 described. That is, both provided on a compactor compactor rollers could be constructed so that they can be acted upon by an oscillating torque, in which case at least one of the compressor roller can also be acted upon by one or more drive motors for driving the soil compactor with a drive torque.
  • the soil compactor could be a smaller, hand-held device in which an operator does not sit in an operator station, but during the compression process, for example, in front of or behind the soil compactor.
  • the Fig. 2 shows in a schematic representation and in longitudinal section a compressor roller 22 with its roll to the rotational axis W concentrically arranged roll mantle 26.
  • the roll mantle 26 and the compressor roller 22 can basically be considered divided into two length halves L 1 and L 2 , it being emphasized that these two Length halves areas L 1 , L 2 are structurally not separated from each other, so longitudinal halves areas one and the same compressor roller 22 and one and the same roll mantle 26 form.
  • the inventively constructed compressor roller 22 and the roller shell 26 thereof thus extends in the direction of the roller rotation axis D without interruption, unlike a split compressor roller, which comprises two immediately adjacent, structurally separate and, for example, each independently driven for rotation compressor roller areas.
  • each of the two length halves areas L 1 , L 2 each have an oscillating arrangement 28, 30 is arranged.
  • the two oscillating arrangements 28, 30 may be substantially identical to one another and comprise an oscillation drive motor 32, 34 concentric with the roller rotation axis W, in each case with a drive shaft 36, 38 preferably concentric with the roller rotation axis W.
  • the two oscillation drive motors 32, 34 may be designed as hydraulic motors ,
  • Each oscillation arrangement 28, 30 further comprises two oscillation mass units 40, 42 and 44, 46 arranged eccentrically with respect to the roller rotation axis.
  • Each oscillation mass unit 40, 42, 44, 46 comprises, as described below with reference to FIGS Fig. 3 described in more detail, at least one about a respective oscillation axis of rotation O 1 and O 2 rotatable imbalance mass.
  • the Oszillationsmassenhowen 40, 42, 44, 46 are arranged such that each of the Oszillationsantechnischen 28, 30 in pairs associated Oszillationsmassenhowen 40, 42 and 44, 46 opposite each other with respect to the roll axis of rotation W, ie an angular distance of 180 ° to each other.
  • an Oszillationsmassenhow the other oscillation arrangement is arranged such that they can rotate about a common axis of rotation O 1 and O 2 .
  • the oscillation mass units 40, 44 of the oscillation assemblies 28, 30 rotate about the common oscillation rotational axis O 1
  • the oscillation mass units 42, 46 of the two oscillation assemblies 28, 30 rotate about the common oscillation rotational axis O 2 .
  • each of the Oszillationsan nieen 28, 30 comprise a generally designated 48 and 50 belt drive.
  • This can in each case comprise one or more drive belts, for example toothed belts, cooperating via respective pulleys with the respective drive shaft 36, 38 or the oscillation mass units 40, 42, 44, 46.
  • At least one rotational position sensor 52, 54 is provided in association with each oscillation arrangement 28, 30, at least one rotational position sensor 52, 54 is provided.
  • This can for example be provided on the respective Oszillationsantriebsmotor 32 and 34 and the rotational position of a rotor, for example, the respective drive shaft 36, 38 detect, which also provides information about the rotational position of the respective imbalance mass units 40, 42 and 44, 46 and the thereto respectively obtained imbalance masses is obtained.
  • This rotational position information is fed into a drive arrangement, generally designated by 56.
  • the drive arrangement 56 can, in consideration of this rotational position information, drive the oscillation drive motors 32, 34 of the two oscillation arrangements 28, 30 in order to operate them with a specific rotational speed and a specific phase position relative to one another.
  • an oscillation torque which acts on or accelerates the roller rotational axis W in the circumferential direction about the roller rotational axis W is generated by each of the oscillation arrangements 28, 30.
  • these can be superimposed on one another constructively or destructively, in order thus, for example, with maximum constructive superposition of the two by the Oszillationsan effet füren 28, 30 generated oscillation torques exert a total oscillating torque on the roll shell 22, which corresponds to the sum of the two oscillating torques, that is, for example, twice the oscillation torque generated by a respective oscillating arrangement 28, 30, when generated by the two oscillatory arrays 28, 30 Oscillation torques are substantially equal.
  • the resulting total oscillation torque is in the range of zero.
  • the Fig. 2 shows that the two oscillatory arrangements 28, 30 are each arranged in one of the two length halves areas L 1 , L 2 and substantially do not engage in the respective other length halves area or do not overlap in the direction of the roll rotation axis W.
  • a clear structural separation of the two Oszillationsan füren 28, 30 is provided so that a mutual obstruction thereof neither during operation, nor during installation in the roll shell 26 enclosed by the roll shell 58 is formed.
  • each of the two oscillatory arrangements 28, 30 may be supported on a preferably disc-like support 60, 62, also referred to as a blank, provided in the roll interior 58 and also connected to the roll shell 26.
  • the Oszillationsmassenhowen 40, 42 and 44, 46 also be supported on several or between two such carriers 60, 61 and 62, 63, in this way, the unbalance moment generated by this on the or the carrier 60, 61, 62, 63 and to transfer them to the roll shell 26.
  • the Oszillationsantriebsmotoren 32, 34 in the direction of the roll axis of rotation axially beyond the roller interior 58 and the roll shell 26 may protrude, in particular with areas in which this to a hydraulic system of a Floor compactor are to be connected.
  • this does not mean that such an oscillation arrangement would not be arranged essentially in an respectively assigned length-halved region of the roller interior or the compressor roller.
  • the Fig. 3 shows an example of a structural design of two oscillatory arrangements 28, 30. These are, as described above with reference to FIGS Fig. 2 already explained, to each other substantially identical in construction, but in principle could be constructed mirror-symmetrically with respect to a symmetry plane substantially orthogonal to the roller rotation axis W.
  • the drive shaft 38 of the Oszillationsantriebsmotors 52 can via two these rotatably receiving bearing plates 64 provided in the roll interior carriers, as described above with respect to the Fig. 2 have already been explained, are rotatably supported.
  • pulleys 66, 68 are supported which are in driving engagement with belts 70, 72 of the belt drive 48.
  • These belts 70, 72 are further in driving engagement with pulleys 74, 76 on respective unbalanced shafts 78, 80 of the two Oszillationsmassenhowen 40, 42 of the oscillating assembly 28.
  • These unbalanced shafts 78, 80 can rotatably supporting bearing discs 82, 84 on the already mentioned carriers be rotatably supported in the roller interior, so that they can basically rotate about the axis of rotation W parallel to the rotation axes O 1 and O 2 .
  • the drive torque generated by the oscillation drive motor 32 is transmitted via the drive shaft 38 and the two belts 70, 72 to the unbalanced shafts 78, 80 of the two Oszillationsmassenhowen 40, 42, so that the unbalanced shafts 78, 80 about the oscillation axes of rotation O 1 , O 2 rotate.
  • Each of the two Oszillationsmassenechen 40, 42 comprises at the respective unbalanced shaft 78, 80 two axially spaced unbalanced masses 86, 88. Their center of gravity is eccentric to the respective axis of oscillation O 1 and O 2 , wherein, for example, in each of the imbalance mass units 40, 42 the there each provided unbalanced masses 86, 88 may be arranged so that their centers of mass with respect to the respective axis of oscillation O 1 and O 2 are in the same circumferential region.
  • each oscillation mass unit 40, 42 results in a total center of mass of the two imbalance masses 86, 88, which may lie approximately centrally between the two imbalance masses 86, 88 of the respective Oszillationsmassenhow 40, 42 in the direction of the respective Oszillationsfanachse O 1 , O 2 .
  • the arrangement is preferably such that the two total mass centers of gravity of the two imbalance mass units 40, 42 lie in a plane which is orthogonal to the roller rotation axis W.
  • a different number of imbalance masses could be provided in each case for the imbalance mass units 40, 42.
  • a single imbalance mass could be provided, whose center of gravity then essentially also defines the axial position of the center of mass of a respective imbalance mass unit.
  • the two oscillatory arrangements 28, 30 are operable independently of each other and thus in particular with respect to the phase position of each oscillatory torque generated by these oscillations with respect to each other can be adjusted by the already described superposition of the oscillation torques the total oscillation torque thus obtained be set in a wide variation spectrum, wherein the speed of the imbalance masses represents a variable parameter.
  • the compactor roller described above can be varied in a variety of ways.
  • more than two oscillatory arrangements which can be operated independently of one another and, for example, in the direction of the roller rotational axis could be provided.
  • Each oscillation arrangement could also have more than two oscillation units, for example four oscillation units, in which case two oscillation units associated with each other are arranged opposite one another with an angular offset of 180 ° with respect to the roller rotation axis.
  • Such pairs of oscillation units of an oscillation arrangement can be arranged in the same axial region, ie lying next to each other, but could also be axially offset from one another or arranged axially one after the other.
  • a plurality of oscillation drive motors could be provided, so that, for example, in each oscillation arrangement, each oscillation unit or at least each pair of oscillation units has an oscillation drive motor driving only this or this for rotation.
  • a respective oscillation drive motor can in principle also be designed as an electric motor.
  • the Oszillationsmassenanssenen can be driven via other gear arrangements, such as gear transmission, by means of a respective associated Oszillationsantriebsmotors for rotation.
  • the oscillation mass units of different oscillation arrangements could coexist, thus axially overlapping one another so that, for example, a pair of oscillation mass units of one of the oscillation assemblies with respect to the roll rotation axis have an angular distance of, for example, 90 ° with respect to a pair of oscillation mass units of the other oscillation assembly with respect to the roll rotation axis.
  • the Oszillationsan effetsmotoren for rotation are in turn driven by only these driving to rotate, separate Oszillationsantriebsmotoren for rotation, so that each of the Oszillationsantechnischen can provide the to be provided by these oscillating torque regardless of the other oscillatory arrangement.

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Agronomy & Crop Science (AREA)
  • Soil Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Road Paving Machines (AREA)
EP18194616.1A 2017-09-27 2018-09-14 Cylindre compacteur Active EP3461952B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017122371.1A DE102017122371A1 (de) 2017-09-27 2017-09-27 Verdichterwalze

Publications (2)

Publication Number Publication Date
EP3461952A1 true EP3461952A1 (fr) 2019-04-03
EP3461952B1 EP3461952B1 (fr) 2020-06-24

Family

ID=63592648

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18194616.1A Active EP3461952B1 (fr) 2017-09-27 2018-09-14 Cylindre compacteur

Country Status (4)

Country Link
US (1) US10501904B2 (fr)
EP (1) EP3461952B1 (fr)
CN (2) CN109555102B (fr)
DE (1) DE102017122371A1 (fr)

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DE102015112847A1 (de) * 2015-08-05 2017-02-09 Hamm Ag Bodenverdichter
US10487461B2 (en) * 2016-04-21 2019-11-26 Volvo Construction Equipment Ab Eccentric assembly for oscillating a compacting drum of a compacting machine
CN110820492A (zh) * 2019-11-06 2020-02-21 柳工无锡路面机械有限公司 一种路面摊铺机摊铺系统及控制方法
US11543522B2 (en) 2020-04-10 2023-01-03 Caterpillar Paving Products Inc. Ultrasonic sensors for work machine obstacle detection
US20210318420A1 (en) * 2020-04-10 2021-10-14 Caterpillar Paving Products Inc. Ultrasonic sensors for work machine obstacle detection
DE102020128842A1 (de) 2020-11-03 2022-05-05 Hamm Ag Verfahren zum Verdichten von Asphaltmaterial
RU205972U1 (ru) * 2021-02-11 2021-08-12 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тихоокеанский государственный университет" Вибрационный валец дорожного катка

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EP2504490A2 (fr) * 2009-11-27 2012-10-03 Hamm AG Appareil de compactage et procédé de compactage de sols
EP2881516A1 (fr) * 2013-12-03 2015-06-10 BOMAG GmbH & Co. OHG Compacteur routier

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CN2122170U (zh) * 1990-11-07 1992-11-18 徐州工程机械制造厂 振动振荡压路机
FR2748500B1 (fr) * 1996-05-09 1998-08-07 Vaillant Christian Dispositif autorisant le controle, et la variation d'amplitude des vibrations appliquees aux rouleaux compacteurs tournants
US7059802B1 (en) * 2000-11-15 2006-06-13 Wacker Corporation Vibratory compactor and compact exciter assembly usable therewith
DE102011088567A1 (de) * 2011-12-14 2013-06-20 Hamm Ag Vorrichtung zur Erfassung der Bewegung einer Verdichterwalze eines Bodenverdichters
DE102012201443A1 (de) * 2012-02-01 2013-08-01 Hamm Ag Verdichterwalze für einen Bodenverdichter
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EP2789402B1 (fr) * 2013-04-10 2017-05-17 ABI Anlagentechnik-Baumaschinen-Industriebedarf Maschinenfabrik und Vertriebsgesellschaft mbH Accélérateur d'oscillations
DE102013220962A1 (de) * 2013-10-16 2015-04-30 Hamm Ag Vorrichtung und Verfahren zur Ermittlung einer einen Kontaktzustand einer Verdichterwalze mit zu verdichtendem Untergrund repräsentierenden Aufstandsgröße
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DE102015117382A1 (de) * 2015-10-13 2017-04-13 Hamm Ag Vorrichtung zur Erfassung der Bewegung einer Verdichterwalze

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EP2504490A2 (fr) * 2009-11-27 2012-10-03 Hamm AG Appareil de compactage et procédé de compactage de sols
EP2881516A1 (fr) * 2013-12-03 2015-06-10 BOMAG GmbH & Co. OHG Compacteur routier

Also Published As

Publication number Publication date
US20190093299A1 (en) 2019-03-28
CN109555102B (zh) 2021-05-11
DE102017122371A1 (de) 2019-03-28
EP3461952B1 (fr) 2020-06-24
CN109555102A (zh) 2019-04-02
CN209211428U (zh) 2019-08-06
US10501904B2 (en) 2019-12-10

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