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

Definitions

• the invention relates to an additional device for a paver, with which at least one road surface layer is installed and compacted, and wherein the paver contains a chassis with a drive unit, a first material reservoir, a driver's cab, a ner divider, a transport device and a compaction screed, the additional device Contains agents which, in conjunction with the paver, enable the simultaneous hot-on-hot laying of two layers, the agents consisting of at least one material storage container, a transport device, a distribution device and a compaction screed
• the self-propelled add-on device can be coupled to commercially available pavers and is then preferably used for the installation of two-layer asphalt pavements.However, it is also possible to install concrete layers or combined concrete and asphalt layers as well as coverings of any kind.If not coupled, the self-propelled add-on device can be used as a conventional, independently working road paver can be operated with or without a mixing container and continuous conveyor
• Asphalt construction since this building material has a number of advantages.
• an increase in the degree of compaction and the The aim is to reduce the thickness of the surface layers
• compact asphalt is increasingly used, in which two layers are hot-on-hot at the same time
• the installation is carried out either with two pavers, which run directly one behind the other, or with a special paver, which combines two paving machines in one machine
• a paver which allows a two-layer asphalt layer to be installed and compacted with just one device.
• a second transport and distribution system and a second screed are arranged on an enlarged base frame
• an additional device for a paver which enables the simultaneous hot-to-hot laying of two layers and which has a second material supply cube, a second transport device and a second distribution device attached in front of a second screed
• a paver which, for the simultaneous installation of at least two concrete covering layers with a chassis, a chassis, at least two mix containers arranged on the chassis, a cross distributor assigned to each mix container behind the chassis, and one long conveyor each Finished floating along.
• a road paver known from DE 23 14812 AI is constructed in the manner of a slipform paver. In this, two screeds are arranged one behind the other and offset transversely. This paver is not designed for
• the invention has for its object to provide an inexpensive additional device that requires only a small transport volume and which, in combination with a commercially available paver, enables the installation of two covering layers of different materials in an economical manner and which enables the arrangement to be easily converted, to enable the installation of multi-layer road surfaces as well as the conventional installation of a single layer surface
• a conventional paver coupled with the self-propelled additional device enables the installation of a two-layer covering layer, preferably a two-layer asphalt covering, with a coupled machine system that can only be adapted to the respective task by retrofitting an existing conventional paver.
• the self-propelled add-on device can be uncoupled very easily, so that after decoupling, the user has two pavers available, which can be used for the conventional paving of only one layer as well as for the paving of a two-layer covering.
• These machines are moreover, it can be manufactured more cost-effectively than a separate double-paver
• a paver provided with the self-propelled additional device according to the invention has two separate compaction screeds, which can be designed as standard or extendable screeds with or without a high compaction screed.
• the first screed serves as a paving and pre-compaction screed and enables extremely high pre-compaction, which is why compared to the following known methods laid coverings significantly higher flatness of the two-layer covering is achieved.
• the high flatness achieved in this way, in conjunction with the high pre-compaction, makes it possible to reduce the post-compaction that may still be required to a minimum
• An important advantage of the device according to the invention is that standard components that can be used for the usual pavers the components work platform, drive unit, undercarriage, pre-distributor system and compaction screeds can be used for the self-propelled additional device
• the arrangement according to the invention of two compaction screeds furthermore makes it possible to produce separate profiles for the two layers, for example rain gutters can be introduced.
• a second paver can be easily separated from the conventional paver by the end coupling of the self-propelled additional device arises, the functions of which correspond in every way to those of the first paver, if this is equipped with a conventional recording and handling module, work can also be carried out without an additional transfer device
• FIG. 2 shows the paver after dismantling the material storage container and driver's roof or driver's cab
• FIG. 3 shows a self-propelled additional device according to the invention
• FIG. 4 shows an enlarged material storage container
• FIG. 5 shows the paver with a coupled self-propelled additional device and an enlarged material storage container for the base layer material
• FIG. 6 the paver with a coupled self-propelled additional device with a raised platform
• Figure 7 Adjustment of the complete platform downwards, adjustment of the complete auger, compaction screed and the complete platform to the front.
• FIG. 8 shows the self-propelled additional device as an independent working paver for conventional paving with a lowered
• FIG. 9 shows the self-propelled additional device as an independently working paver for conventional paving with mix container and continuous conveyor as an installation module
• FIG. 10 shows the self-propelled additional device as an independently working paver for covering installation with guide plates and metering slides
• Figure 1 the self-propelled additional device as a paver for paving mix without container and continuous conveyor with a second compaction screed for the same covering layer 12 shows a side view of an embodiment of a paver provided with the modular additional devices according to the invention and a transfer device additionally attached to the paver,
• FIG. 1 shows a commercially available paver that is to be coupled with the self-propelled additional device according to the invention. With this paver, it is possible to install a single asphalt layer. To convert the paver into an installation device with which a two-layer asphalt surface can be laid, the paver material is first used Storage container 1 and the driver's roof 9 removed
• FIG. 2 The state after the dismantling of these devices is shown in FIG. 2.
• the chassis of the paver with the drive units, the paver transport device 3 and the paver distributor 5 as well as the paver compaction screed 7 for the base layer material are located on the remaining base unit.
• the paver material reservoir 1 for the base layer material is then attached to the paver attached and the self-propelled additional device coupled to the paver. For this purpose, after the self-propelled additional device has been positioned, it is mechanically locked to the paver at the fastening points 17
• FIG. 3 explains an embodiment for the self-propelled additional device according to the invention.
• the frame 18 is located on the additional undercarriage 19 to which the fastening points 17 are attached.
• the additional undercarriage 1 can be designed both as a chain undercarriage and as a wheeled undercarriage.
• the adjustment arms 11 are with the frame 18 and the platform 10 are connected in an articulated manner
• the additional material storage container 2 and the driver's cab 9 are arranged on the platform 10
• FIG. 4 shows an enlarged version of the paver material storage container 1, which is advantageous on the paver instead of the original storage container can be attached
• FIG. 5 explains the coupling of the retrofitted paver with the enlarged material storage container 1 for the base layer material to the self-propelled additional device
• pivotable carrier 11 are attached to the frame 18 of the self-propelled auxiliary device, which are connected at bearing points to the fixed part of the frame 18 and can be moved with the aid of hydraulic cylinders
• FIGS. 7a to 7d show the adjustment possibilities of assemblies of the self-driving additional device.
• the platform 10 with the additional material storage container 2, the additional transport device 4 and the driver's cab 9, from which the roof was removed, is raised upwards
• An adjustment of the chassis, the lane adjustment (not shown in FIG. 7) is intended to create the possibility of adapting the self-propelled additional device to commercially available pavers with different lane widths
• FIG. 8 shows an embodiment in which the additional storage container 2 with the associated additional transport devices 4 is lowered to such an extent that it is located below the adjustable platform 10 and this makes it possible to load it with commercially available trucks
• FIG. 9 shows an embodiment in which the self-propelled additional device can be coupled to a module which consists of a separate additional material storage container 2 with an integrated additional transport device 4
• Additional device sliding formwork sheets 15 and height-adjustable deflector sheets 14 are arranged, with which it is possible to install road construction material without material storage containers and transport devices. For this purpose, it is necessary that the mixed material is deposited in a metered manner by a depositing device between the trolleys of the self-propelled additional device
• the self-propelled additional device shown in FIG. 1 1 has, in addition to the additional compaction screed 8, a further module compaction screed 16, which is designed as a module, so that it can be attached and removed in an uncomplicated manner
• FIG. 12 shows a paver to which different modules can be attached depending on the application.
• a commercially available road paver can be converted into a paver that is suitable for the installation of two layers of pavement.
• the paver consists of a commercially available one Paver where one Material layer, in the case shown the base layer is transported from the material storage container 1 via the conveyor belts for the system 1 to the pre-compaction screed 7, the material being distributed beforehand via the distributor screw 5.
• Three modules are shown in the figure
• Module 1 contains the additional compaction screed 8 and the additional distributor 4 Module 2 consists of a auger with which the cover layer material from the additional material storage container 2 is transported to the additional compaction screed 8.
• the module 3 to be attached to the front of the paver contains the paver material storage container 1 for the
• Base layer and the additional material storage container 2 for the cover layer To attach modules 1, 2 and 3 to a commercially available paver, it is only necessary to carry out simple assembly work.
• screw connections are advantageously used, which in the example shown on fork-shaped fastening elements and on corresponding openings in the to be connected assemblies
• the second screed can be controlled by means of a leveling device already present on the machine or by an additional second leveling device

Landscapes

• Engineering & Computer Science (AREA)
• Architecture (AREA)
• Civil Engineering (AREA)
• Structural Engineering (AREA)
• Road Paving Machines (AREA)
• Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
• Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
• Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
• Road Repair (AREA)
• Soil Working Implements (AREA)
• Road Signs Or Road Markings (AREA)
• Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Priority Applications (4)

Applications Claiming Priority (2)

Publications (1)

Family

ID=7938217

Family Applications (1)

Country Status (8)

Families Citing this family (8)

Citations (6)

• 2001
  • 2001-03-06 DE DE20103858U patent/DE20103858U1/de not_active Expired - Lifetime
  • 2001-03-06 RU RU2002118328/03A patent/RU2263175C2/ru not_active IP Right Cessation
  • 2001-03-06 AT AT01929229T patent/ATE332414T1/de active
  • 2001-03-06 ES ES01929229T patent/ES2267760T3/es not_active Expired - Lifetime
  • 2001-03-06 EP EP01929229A patent/EP1261775B1/de not_active Expired - Lifetime
  • 2001-03-06 DE DE50110395T patent/DE50110395D1/de not_active Expired - Lifetime
  • 2001-03-06 WO PCT/DE2001/000828 patent/WO2001066860A1/de active IP Right Grant
  • 2001-03-06 DE DE10190850T patent/DE10190850D2/de not_active Withdrawn - After Issue
  • 2001-03-06 AU AU2001256109A patent/AU2001256109A1/en not_active Abandoned
  • 2001-03-06 CN CN01802850.0A patent/CN1231642C/zh not_active Expired - Fee Related

Patent Citations (6)

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