EP0566052A1 - Machine et procédé de réparation de surfaces routières avec un nontissé - Google Patents
Machine et procédé de réparation de surfaces routières avec un nontissé Download PDFInfo
- Publication number
- EP0566052A1 EP0566052A1 EP93105928A EP93105928A EP0566052A1 EP 0566052 A1 EP0566052 A1 EP 0566052A1 EP 93105928 A EP93105928 A EP 93105928A EP 93105928 A EP93105928 A EP 93105928A EP 0566052 A1 EP0566052 A1 EP 0566052A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- fleece
- section
- adhesive
- construction machine
- laying
- 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
Links
- 238000000034 method Methods 0.000 title claims description 15
- 230000008569 process Effects 0.000 title description 6
- 239000004745 nonwoven fabric Substances 0.000 title 1
- 238000003825 pressing Methods 0.000 claims abstract description 19
- 230000001070 adhesive effect Effects 0.000 claims description 34
- 239000000853 adhesive Substances 0.000 claims description 32
- 238000010276 construction Methods 0.000 claims description 30
- 238000005520 cutting process Methods 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 5
- 239000010426 asphalt Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 239000005871 repellent Substances 0.000 claims description 2
- 238000003892 spreading Methods 0.000 claims 1
- 230000008439 repair process Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000254 damaging effect Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
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
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/03—Arrangements for curing paving; Devices for applying curing means; Devices for laying prefabricated underlay, e.g. sheets, membranes; Protecting paving under construction or while curing, e.g. use of tents
-
- 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
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
Definitions
- the invention relates to a road construction machine and a method for repairing road surfaces with which damaged areas on roads, e.g. Cracks and the like, covered with a non-woven material and sealed against the damaging effects of moisture and frost.
- the invention has for its object to provide a road construction machine and a method of the type specified, which allow a detachment of complex manual work with structurally simple means and with which the quality and weather-resistant reliability of the repair site can be increased.
- the road construction machine which is formed in the front area of the chassis frame with the advantageously automatically controllable links of a fleece laying unit, a uniform laying process for a wide variety of damaged areas can be achieved.
- a precisely coordinated application of the adhesive and the nonwoven layer covering it a homogeneous, interference-free connection zone is achieved, the amount of adhesive, the thickness of the nonwoven and the contact pressure imparted by the pressure member enabling an optimal setting process when the adhesive is solidified, so that a permanent repair of the pavement has been achieved even in harsh environmental conditions.
- the continuous feeding of the transport roll and cutting the fleece to length by means of the cutting member without interrupting the unwinding process enables the laying sections to be processed almost indefinitely, with the laying speed being controlled by the automatic control of the individual members of the fleece laying unit to the vehicle speed of the machine as a whole can be coordinated.
- several laying sections can advantageously also be applied side by side, so that high productivity can be achieved, for example, in the removal of ruts.
- FIG. 1 shows a road construction machine, designated as a whole by 1, in a first embodiment, the wheels 4.5 and 6.7 of which are supported via two parallel wheel axles 2, 3 and 6, and support a chassis 8 at a corresponding distance from a road surface 9, which in one the front road pair 4, 5 upstream section 10 has a crack 11 intended for repair.
- this is designed as a fleece laying unit, the laying members, generally designated 13, are arranged in the front region of the chassis 8. With these controllable individual members, a nonwoven material located on a nonwoven supply roll 14 can be fed via a feed member 16 into the region of the roadway section 10 having the crack 11.
- An adhesive 19 supplied from an adhesive tank 18, in particular in the form of a bitumen mixture, is applied to this prepared roadway area via a ramp syringe 17 which enables an adhesive to be discharged, and then at least one fleece section 20 is placed on the machine 1 in the direction of the arrow 21 while the machine 1 is continuously moving, and a wrinkle-free contact is made possible by means of one Pressure member 22 is placed in an intended position on the road surface 9 or the crack 11.
- the adhesive 19 can be applied with appropriate control of the laying members 13 so that the adhesive and adhesive properties then both an optimal setting in the area of the crack 11 and, for example, the degree of saturation of the fleece material Allow the respective fleece section 20 coordinated setting time.
- the respective setting times of the applied adhesive 19, the fleece section 20 fed to it and the pressing in a subsequent pressing phase with the pressing member 22 can be determined via the respective installation positions of the individual members, e.g. are determined by a distance A of the ramp syringe 17 to the installation area or a distance B of the pressing member 22 to the installation area. It is also conceivable to use a computer (not shown), which can be provided in a cab 23 located on the chassis 8 and forming a control area, to control the individual laying members 13 in such a way that the driving speed is detected in the direction of the arrow 21 and as a function thereof the ramp syringe 17 is positioned in an arrow direction 24 and / or the pressure member 22 is moved in accordance with an arrow direction 25.
- the adhesive 19 can be sprayed onto the road surface 9 at the predetermined distance A in front of the fleece section 20 or, if appropriate, can be injected directly into the laying zone near the laying section 20.
- the distance of the pressure member 22 in the embodiment shown in FIG. 1 is also adjustable in the area between the installation zone and the peripheral area of the wheels 4, 5.
- the top view of the machine 1 according to FIG. 2 shows that in the front area of the chassis 8 there is a support frame 30 formed by rectangular frame parts 27, 28, 29, on which the ramp syringe 17 having a plurality of nozzles 31 is assigned on the front side. Near one In the area of the chassis 8 support column 32 (FIG. 1), two nonwoven supply rolls 14, 14 'are supported above the feed element 16, to which a cutting element 33, 33' (FIG. 3) is assigned.
- two guide rollers 34, 35 are provided on the support frame 30, which can advantageously be provided with a measuring element (not shown) which records the driving speed and with which the above-described control of the laying elements 13 can take place. Said measuring element could also be assigned to one of the running wheels 4, 5.
- the arrangement of two fleece supply rolls 14, 14 ' indicates a possibility of simultaneously processing two roadway sections 10 located under the support frame 32, for example corresponding track grooves and the like being covered by a parallel movement of the respective laying members 13 below the fleece supply rolls 14, 14' can be.
- Individual control (not shown) of the nozzles 31 also enables individual nozzles to be switched on only in certain areas, so that when the adhesive 19 is conveyed via e.g. already four nozzles 31 assigned to the nonwoven supply roll 14 can be machined to a correspondingly wide road section 10. It is also conceivable to provide, instead of the two nonwoven supply rolls 14, 14 ', a single nonwoven supply roll track (not shown) that extends over the entire width of the machine 1, so that all nozzles 31 are required.
- the pressing member 22 is provided as a bar roller 37 pressing the respective laying section 20, 20 'against the roadway section 10 to be covered with a preselectable pressure, with its respective rod-shaped pressure members 37' (FIG. 5) near the laying device in a pressing area a rotation in the direction of arrow 38, the respective nonwoven section 20, 20 'being tied is pressed in such a way that pulling along which has already occurred between the roadway 9 and the adhesive 19 or this and the nonwoven material is reliably avoided.
- the final pressing of the laid nonwoven section 20, 20 'can take place by means of a plurality of roller tires 39 which are arranged offset to one another and which are arranged between the front and rear axles 2, 3 of the chassis frame 8 (FIG. 2).
- a tensioning member 40 is provided for the wrinkle-free positioning of the fleece material in the area in front of the pressure member 22, which in an advantageous embodiment is a pre-arched rubber apron that extends over the entire machine width 41 (Fig. 5) is formed so that when the laying sections 20, 20 'are fed into the front contact area of the tendon 40, the formation of transverse or longitudinal folds of the nonwoven material is avoided and a high-quality, trouble-free connection zone can be achieved, since the nonwoven section 20, 20 'is placed smoothly on the crack 11 provided with adhesive 19.
- Fig. 6 and Fig. 7 are the arrangement of the feed member 16 and the cutting member 33 are shown in an enlarged individual representation, it becoming clear that the two feed members 16, 16 'for the nonwoven supply each receive the nonwoven section 20, 20' in pairs, with above and below the two cutting members 33, 33 'in each case Rod rollers 43, 44 and 45, 46 in a practical embodiment than the feed members 16, 16 'are provided.
- the cutting members 33, 33 'assigned to the respective fleece supply rolls 14, 14' are advantageously each designed as a cutting device 49, 50 supported in the region of the laying members 13 below the fleece roll by means of an inclined guide rail 47, 48.
- the cutting devices 49, 50 are supported by a slide body 51, 52 (FIG. 7) on the respective guide rail 47, 48 and are provided with respective swivel members 53, 54, so that the respective rotary disk knives 55, 55 'assigned to the ends thereof are inserted into the an arrow 56 indicated movement path of the fleece section 20, 20 'rolling off the supply roll 14, 14' can be pivoted in or out.
- the cut running perpendicular to the laying or moving direction 21 of the machine can also be achieved if, with the guide rails 47, 48 or the axes 57, 57 'being constantly inclined, the slide body 51 or 52 is dependent on the driving speed cutting speed controlled by the machine.
- the adhesive tank 18 supported in FIG. 2 on the chassis 8 and supplying the ramp syringe 17 with the bitumen mixture via corresponding connecting lines (not shown) is advantageously designed as a heatable part.
- a corresponding control of the flow of adhesive within the connecting lines can be achieved with little effort via the control in the driver's cab 23, so that in the area of the nozzles 31 (FIG. 2) both a discharge quantity metering and an activation or deactivation of individual nozzles 31 take place can.
- the overall view of the machine 1 according to FIGS. 1 and 2 makes it clear that the chassis 8 has a drive 62 and a drive 62 and a front area 60 carrying the adhesive tank 18 and the cab 23 with the control area and a drive area 61 connected to the control area Fleece roller bearing 63 receiving rear portion 64 is formed.
- the steering element 61 is advantageously designed as an articulated steering, which pivots the front area 60 and the corresponding rear area 64 around a vertical axis 65 (Fig. 1) corresponding to an arrow direction 66.
- the articulated joint is arranged close to the rear wheel axle 3, so that when the machine 1 moves in the direction of travel 21, the necessary steering movements can be carried out with minimal lateral offset in the area of the laying members 13, the rolling movement of the roller tires 39 takes place continuously and the laid fleece section 20, 20 ' remains safely in its position assumed after the pressing process without damage or displacements.
- FIG. 8 and 9 illustrate a second embodiment of the road construction machine 1 ', in an advantageous embodiment in the area of the pressure member 22 respective roller tires 39' are provided which are arranged in two rows and offset from one another so that the nonwoven webs or Laying sections 20, 20 'are pressed over the entire width by the roller tires 39' and the wheels 4, 5 which are effective in the edge region (FIG. 9).
- the machine 1' is provided with a spray system 70 which releases an adhesive-repellent fluid, so that a protective layer can be formed on the rolling surfaces with which the adhesive is adhered the top of the laid nonwoven 20, 20 'and thus the unwanted detachment of the laid nonwoven web from the road surface can be avoided.
- the spraying can be limited to a few wheel parts by means of a corresponding control and the spray agent consumption can be reduced to the necessary extent.
- a spreader 73 having two container parts 71, 72 is provided, so that a cover agent, for example chippings, foam material or the like, can be applied to the freshly laid nonwoven web from both containers simultaneously or limited to the respective nonwoven web side.
- a cover agent for example chippings, foam material or the like
- FIG. 10 shows an enlargement of a detail of the machine 1, 1 'in the area of one of the cutting devices 49, 50 (FIG. 7), the pivoting member 54 located on the slide body 51 making it possible to position the rotary disk knife 55, indicated by an arrow 74, and this in the cutting position (not shown), when moving in a direction of rotation 75 in the region of the fleece section 20 ', an intermittent cutting contour which incompletely separates it from the respective supply roll 14' is produced in that respective cutting tips 76 and arc cutting 77 with simultaneous displacement of the slide 51 in the direction of the arrow 78 successively come into cutting engagement on the fleece section 20 '(or 20).
- the fleece 20 (or 20 ') can be provided with a type of perforation cut, with which the fleece material has sufficient tensile strength for precise laying and which in the laying position enables separation in the area of the perforation level if the pressure members 22 press the laying section.
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Road Repair (AREA)
- Road Paving Structures (AREA)
- Soil Working Implements (AREA)
- Road Paving Machines (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9205236U | 1992-04-15 | ||
DE9205236U DE9205236U1 (de) | 1992-04-15 | 1992-04-15 | Straßenbaumaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0566052A1 true EP0566052A1 (fr) | 1993-10-20 |
EP0566052B1 EP0566052B1 (fr) | 1997-01-08 |
Family
ID=6878567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP93105928A Expired - Lifetime EP0566052B1 (fr) | 1992-04-15 | 1993-04-13 | Machine et procédé de réparation de surfaces routières avec un nontissé |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0566052B1 (fr) |
AT (1) | ATE147452T1 (fr) |
DE (2) | DE9205236U1 (fr) |
DK (1) | DK0566052T3 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101999303B1 (ko) * | 2018-12-11 | 2019-07-12 | 주식회사 신아건설산업 | 연약지반 처리를 위한 토목섬유 포설용 함체 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4418866A1 (de) * | 1994-05-30 | 1995-12-07 | Linnhoff Maschinenbau | Vorrichtung zum Verlegen von Bitumenschweißbahnen |
DE10217938A1 (de) * | 2002-04-22 | 2003-11-06 | Ibrahim Bogocli | Vorrichtung, Aufnahmeeinrichtung und ein Verfahren zum Aufwickeln einer Materialbahn |
DE102006017516A1 (de) * | 2006-04-13 | 2007-10-18 | Bomag Gmbh | Baumaschine mit Gelenk-Fahrgestell |
CN110593589B (zh) * | 2019-09-11 | 2021-09-10 | 广西北海大都混凝土有限公司 | 一种龙门滚压式混凝土覆膜设备 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH443385A (de) * | 1966-08-09 | 1967-09-15 | Hans Erismann Ag | Verfahren zur Strassenmarkierung und Vorrichtung zur Durchführung des Verfahrens |
FR2066936A2 (fr) * | 1969-11-12 | 1971-08-13 | Shell Int Research | |
US4684289A (en) * | 1986-06-13 | 1987-08-04 | Gnesa Edward C | Road coating method and apparatus |
EP0348364A1 (fr) * | 1988-06-22 | 1989-12-27 | DERBIT- DERIVATI BITUMINOSI ED AFFINI- S.p.A. | Machine automotrice pour poser des feuilles isolantes ou imperméables fournies en rouleaux |
DE4122136A1 (de) * | 1991-07-04 | 1993-01-07 | Synteen Gewebe Technik Gmbh | Vorrichtung zum verlegen von bewehrungsgeweben in strassenschichten |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3459108A (en) * | 1967-06-30 | 1969-08-05 | Ltv Aerospace Corp | Apparatus and method for fabricating structures in contact with the earth's surface |
IT1077571B (it) * | 1977-01-12 | 1985-05-04 | Eigenmann Ludwig | Perfezionamento ai metodi per la formazione e la posa in opera meccanica di mezzi e materiali per seganletica stradale orizzontale,e relative macchine perfezionate |
DE3735922A1 (de) * | 1987-10-23 | 1989-05-03 | Teerbau Gmbh Strassenbau | Verlegegeraet fuer bituminoese dichtungsbahnen |
-
1992
- 1992-04-15 DE DE9205236U patent/DE9205236U1/de not_active Expired - Lifetime
-
1993
- 1993-04-13 EP EP93105928A patent/EP0566052B1/fr not_active Expired - Lifetime
- 1993-04-13 AT AT93105928T patent/ATE147452T1/de not_active IP Right Cessation
- 1993-04-13 DK DK93105928.1T patent/DK0566052T3/da active
- 1993-04-13 DE DE59305018T patent/DE59305018D1/de not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH443385A (de) * | 1966-08-09 | 1967-09-15 | Hans Erismann Ag | Verfahren zur Strassenmarkierung und Vorrichtung zur Durchführung des Verfahrens |
FR2066936A2 (fr) * | 1969-11-12 | 1971-08-13 | Shell Int Research | |
US4684289A (en) * | 1986-06-13 | 1987-08-04 | Gnesa Edward C | Road coating method and apparatus |
EP0348364A1 (fr) * | 1988-06-22 | 1989-12-27 | DERBIT- DERIVATI BITUMINOSI ED AFFINI- S.p.A. | Machine automotrice pour poser des feuilles isolantes ou imperméables fournies en rouleaux |
DE4122136A1 (de) * | 1991-07-04 | 1993-01-07 | Synteen Gewebe Technik Gmbh | Vorrichtung zum verlegen von bewehrungsgeweben in strassenschichten |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101999303B1 (ko) * | 2018-12-11 | 2019-07-12 | 주식회사 신아건설산업 | 연약지반 처리를 위한 토목섬유 포설용 함체 |
Also Published As
Publication number | Publication date |
---|---|
DE9205236U1 (de) | 1993-08-19 |
DE59305018D1 (de) | 1997-02-20 |
DK0566052T3 (da) | 1997-05-12 |
ATE147452T1 (de) | 1997-01-15 |
EP0566052B1 (fr) | 1997-01-08 |
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