DK179712B9 - Process for casting and connecting concrete flow bridges, concrete flow bridges and interconnected concrete flow bridges made by the following method - Google Patents

Process for casting and connecting concrete flow bridges, concrete flow bridges and interconnected concrete flow bridges made by the following method Download PDF

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DK179712B9
DK179712B9 DKPA201500676A DKPA201500676A DK179712B9 DK 179712 B9 DK179712 B9 DK 179712B9 DK PA201500676 A DKPA201500676 A DK PA201500676A DK PA201500676 A DKPA201500676 A DK PA201500676A DK 179712 B9 DK179712 B9 DK 179712B9
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bridges
concrete flow
concrete
bridge
casting
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Poulsen Peter
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Langballe A/S
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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D15/00Movable or portable bridges; Floating bridges
    • E01D15/14Floating bridges, e.g. pontoon bridges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/50Vessels or floating structures for aircraft
    • B63B35/53Floating runways
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E02B3/06Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Environmental & Geological Engineering (AREA)
  • Architecture (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

Metode til udstøbning- og sammenkobling af betonflydebroer. Betonflydebroer er beton elementer på 2 – 5 m i bredden og 6 – 25 m i længden og 80 – 200 cm i højden, elementerne har indstøbte polystyrenblokke til opdrift. Betonflydebroer anvendes som bådebroer i havne, marinaer m.v. og sammenkobles i længderetning for at nå den ønskede længde på et broforløb. Den nye metode til udstøbning- og sammenkobling af betonflydebroer som ønskes patenteret giver en meget enkelt design af betonflydebroer med helt rene flader uden komplicerede udsparinger og indstøbninger hvilket giver store besparelser i støbeprocessen, og en forenklet udlægning i havnebassinet. Koblingsbeslaget består af Øjebolt (10), inserts (11) og dorn (12) som vist på Fig. 5. og Fig. 6. I forbindelse med støbningen af elementerne skal der blot indstøbes 4 inserts (11) i hver ende af betonflydebroen. Når betonflydebroen gøres klar til udlægning i havnen skal der skrues 4 øjebolte (10) ind i inserts (11) til en præcis dybde i hver ende. Herefter kan brofagene bringes på plads og låses sammen med en dorn (12) der monteres i øjeboltene (10) og låser brofagene sammen i længderetningen. Dornen sikres med en låsesplit så den ikke flytter sig. Sammenkobling med øjeboltkobling giver stor stivhed/skivevirkning ved samlingen af 2 eller flere betonflydebroer, da en sidevejs belastning på en betonflydebro, fx bølge eller vægt, vil blive støttet i afstivning og modstå vridning/krængning via alle øvrige sammenkoblede betonflydebroer, hvorved at man nærmest får følelsen af at gå på fast grund. Opfindelsen giver en konstruktion der er meget enkelt, solid og billig i indkøb. Opfindelsen adskiller sig fra det i dag kendte ved en meget enkelt design af betonflydebroen med helt rene flader, uden komplicerede udsparinger og indstøbninger, samt et koblingssystem, der er let, hurtigt og billigt kan udskiftes i tilfælde af slidtage eller skader.Method for casting and connecting concrete flow bridges. Concrete flow bridges are concrete elements 2 - 5 m in width and 6 - 25 m in length and 80 - 200 cm in height, the elements have built-in polystyrene blocks for buoyancy. Concrete flow bridges are used as boat bridges in ports, marinas, etc. and are connected longitudinally to reach the desired length of a bridge course. The new method for casting and interconnecting concrete floating bridges, which is desired to be patented, provides a very simple design of concrete floating bridges with perfectly clean surfaces without complicated recesses and castings, which gives great savings in the casting process and simplified laying in the harbor basin. The coupling bracket consists of Eyebolt (10), inserts (11) and mandrel (12) as shown in Figs. 5 and FIG. 6. For the casting of the elements, simply insert 4 inserts (11) at each end of the concrete flow bridge. When preparing the concrete floating bridge for laying in the port, screw 4 eyebolts (10) into inserts (11) to a precise depth at each end. Thereafter, the bridge phages can be brought into place and locked together with a mandrel (12) mounted in the eyebolts (10) and lock the bridge phages together in the longitudinal direction. The mandrel is secured with a locking pin so that it does not move. Coupling with eyebolt coupling gives great rigidity / slab effect in the assembly of 2 or more concrete flow bridges, since a lateral load on a concrete flow bridge, eg wave or weight, will be supported in stiffening and withstand torsion / tilt via all other connected concrete flow bridges, the feeling of walking on solid ground. The invention provides a design that is very simple, solid and inexpensive to purchase. The invention differs from what is known today in a very simple design of the concrete flow bridge with completely clean surfaces, without complicated recesses and moldings, as well as a coupling system that is easily, quickly and cheaply replaceable in the event of wear or damage.

Description

Fremgangsmåde til udstøbning -, og sammenkobling af betonflydebroer, betonflydebro og sammenkoblet betonflydebroer fremstillet efter følgende fremgangsmådeProcess for casting and connecting concrete flow bridges, concrete flow bridges and interconnected concrete flow bridges prepared according to the following method

BeskrivelseDescription

Opfindelsens områdeFIELD OF THE INVENTION

Der ansøges om patent på en fremgangsmåde til udstøbning- og sammenkobling af betonflydebroer, en betonflydebro og sammenkoblede betonflydebroer fremstillet i følge fremgangsmåden.A patent is applied for a method for casting and interconnecting concrete flow bridges, a concrete flow bridge and interconnected concrete flow bridges made according to the method.

Opfindelsen er en væsentlig forenkling af udstøbning, og sammenkoblingen af betonflydebroer i forhold til i dag kendte systemer. Udstøbningen er meget forenklet, uden komplicerede indstøbninger af specialfremstillede komponenter. Der kan således opnås store besparelser i forbindelse med en effektiv, optimal serieproduktion.The invention is a substantial simplification of molding and the interconnection of concrete flow bridges with today's known systems. The molding is very simplified, without complicated molding of custom-made components. Thus, great savings can be achieved in connection with an efficient, optimal series production.

Koblingssystemet er særdeles enkel, solid og billig i fremstilling, og kræver ikke brug af specielt værktøj. Det kan hurtigt monteres af lægfolk og det er let- og billig at udskifte i tilfælde af slidtage eller skader.The coupling system is extremely simple, solid and inexpensive in manufacture, and does not require the use of special tools. It can be mounted quickly by lay people and it is easy and cheap to replace in case of wear or damage.

Opfindelsen giver stor stivhed/skivevirkning ved samlingen af 2 eller flere elementer, da en sidevejsbelastning, f.eks. fra bølger eller vægt, på et element, vil blive støttet i afstivning og modstå vridning via alle øvrige sammenkoblede betonflydebroer, hvorved, at man får følelsen af at gå på fast grund.The invention provides great rigidity / slice effect in the assembly of 2 or more elements, since a lateral load, e.g. from waves or weight, on an element, will be supported in stiffening and withstand torsion via all other interconnected concrete flow bridges, giving you the feeling of walking on solid ground.

Opfindelsens baggrundBACKGROUND OF THE INVENTION

Betonflydebroer er betonelementer på fx 2 - 5 m i bredden og fx 6 - 25 m i længden og fx 80 - 200 cm i højden, hvor elementerne har indstøbte polystyrenblokke til opdrift. Betonflydebroer anvendes som bådebroer i bl.a. havne samt marinaer og de sammenkobles i længderetning for at nå den ønskede længde på et broforløb.Concrete flow bridges are concrete elements, for example, 2 - 5 m in width and for example 6 - 25 m in length and eg 80 - 200 cm in height, where the elements have built-in polystyrene blocks for buoyancy. Concrete flow bridges are used as boat bridges in i.a. ports as well as marinas and they are interconnected longitudinally to reach the desired length of a bridge course.

Vi er bekendt med et patent US3779192 A (GONZALES) 1973.12.18, der omhandler en betonflydebro og beskriver et system med jern betonkasser, med bundramme af træ til fastholdelse af en kerne af skum. I enderne er der indstøbt et stykke vinkeljern med påsvejsede øjer til sammenkobling i længderetningen. Nævnte beslag er meget spinkelt og kan ikke umiddelbart udskiftes i tilfælde af beskadigelse. Opbygningen er med mange komponenter og dermed særdeles arbejdstung.We are aware of a patent US3779192 A (GONZALES) 1973.12.18, which discloses a concrete floating bridge and describes a system of iron concrete boxes, with a wooden base frame for retaining a foam core. At the ends are a piece of angular iron with welded eyes for longitudinal interconnection. Said fittings are very flimsy and cannot be replaced immediately in case of damage. The structure is with many components and thus very work heavy.

De i dag kendte metoder til sammenkobling af betonflydebroer i Europa går ud på, at man i hvert hjørne af betonflydebroen skal lave udsparinger til indbygning af dele til sammenspænding af brofagene i længderetningen.The methods known today for interconnecting concrete flow bridges in Europe require that in each corner of the concrete flow bridge make recesses for incorporating parts for longitudinal tensioning of the bridges.

Udsparingen udføres normalt ved, at der indstøbes en galvaniseret stålkasse, hvor der kan være svejset et trækrør, som forbinder kassen med en galvaniseret rørskål for placering af en neoprenstødklods og trækning af specialfremstillet stålwire. Når elementerne er søsat og skal sammenkobles i længderetningen, føres en specialfremstillet stålwire med gevindstykker i begge ender, gennem trækrøret i de to brofag, der skal sammenkobles, der monteres nu spændplade og møtrik i begge ender og brofagene kan spændes sammen omkring en neoprenstødklods, der hviler i de to modstående rørskåle.The recess is usually carried out by casting a galvanized steel box, where there may be a welded pipe connecting the box to a galvanized pipe bowl for placement of a neoprene shock pad and drawing of specially made steel wire. When the elements are launched and need to be connected longitudinally, a specially made steel wire with threaded ends at both ends is passed through the draw tube in the two bridges to be connected, now mounted clamp plate and nut at both ends and the bridges can be clamped around a neoprene shock pad which rests in the two opposite pipe bowls.

Udsparingskassen i flydebroen afdækkes med en trædefast dørkplade, der typisk fastgøres med 4 skruer.The recess box in the floating bridge is uncovered with a tread-resistant floor plate, which is typically fastened with 4 screws.

De mest kendte metoder er karakteristiske ved: at materialefremstillingen udgøres af mange specielt fremstillede dele og dermed er dyr i fremstilling og indkøb. at støbningen af et element kompliceres unødigt meget, idet der kræves tidskrævende indstøbninger/udsparinger af mange enkeltdele, hvor der bl.a. skal laves store og nødvendige tilpasninger af armering og armeringsforstærkninger, samt udskæringer i polystyrenblokkene. at sammenkoblingen ikke yder samme signifikante støtte i forbindelse med flere sammenkoblede betonflydebroer, hvor fx et element belastes sidevejs ekstraordinært af fx bølger eller vægt. at neoprenklodserne i begge sider har en begrænset levetid og er dyre og besværlige at udskifte. at udskiftning af servicedele, fx neopren klodser, typisk kræver fagfolk og specielværktøj, hvorved det kendte system er meget besværligt, ufleksibelt og dyrt for brugeren/marina eller havn, da det generelt kun kan serviceres af fagfolk med særligt værktøj.The most well-known methods are characteristic of: that the material manufacture is made up of many specially made parts and is thus expensive in manufacture and procurement. that the casting of an element is unnecessarily complicated, requiring time-consuming embedding / recesses of many individual parts, where large and necessary adjustments of reinforcement and reinforcement reinforcements, as well as cuts in the polystyrene blocks must be made. that the interconnection does not provide the same significant support in connection with several interconnected concrete flow bridges, where, for example, an element is loaded laterally by, for example, waves or weight. that the neoprene pads on both sides have a limited life and are expensive and cumbersome to replace. that replacement of service parts, such as neoprene bricks, typically requires professionals and special tools, whereby the known system is very cumbersome, inflexible and expensive for the user / marina or port, since it can generally only be serviced by professionals with special tools.

Opfindelsens formål at udvikle et koblingssystem, der signifikant forenkler fremstilling/støbning af betonflydebroer. at udvikle et koblingssystem, der er billigere i fremstilling/indkøb. at udvikle et solidt koblingssystem, der forenkler den efterfølgende sammenkobling af brofagene, uden brug af fagfolk eller specielværktøj. at udvikle et koblingssystem, der støtter flere sammenkoblede broers modstandskraft i forhold til vridningspåvirkninger fx i forbindelse med sidevejs påvirkning af fx bølger eller stor vægt. at udvikle et koblingssystem, der ikke kræver anvendelse af fx neopren stødklodser imellem to sammenkoblede betonflydebroer, hvorved man sparer både dyrt indkøb og hyppig udskiftning af samme.The object of the invention is to develop a coupling system that significantly simplifies the manufacture / casting of concrete flow bridges. to develop a coupling system that is cheaper in manufacturing / purchasing. to develop a solid coupling system that simplifies the subsequent interconnection of the bridge subjects, without the use of professionals or special tools. to develop a coupling system that supports the resistance of several interconnected bridges in relation to torsional influences, for example in connection with lateral effects of, for example, waves or large weights. to develop a coupling system that does not require the use of, for example, neoprene bumps between two interconnected concrete flow bridges, thereby saving both expensive procurement and frequent replacement of the same.

Det nye princip for udstøbning- og sammenkobling af betonflydebroer, som ønskes patenteret er kendetegnet ved:The new principle for casting and coupling of concrete flow bridges, which is desired to be patented, is characterized by:

En meget forenklet støbeproces, en solid men enkelt sammenkobling af elementerne og stor stabilitet i vandet.A very simplified casting process, a solid but simple connection of the elements and great stability in the water.

Princippet går i al sin enkelthed ud på, at der i hver ende af flydebroen indstøbes 4 stk. inserts, fx M30, hvori der kan skrues tilsvarende antal øjebolte, hvorefter elementerne kan samles med to gennemgående dorne/bolte, fx M36, med låsesplit eller anden låseanordning, som vist på vedlagte skitse.The principle is, in all its simplicity, that at each end of the floating bridge are cast 4 pcs. inserts, eg M30, in which the corresponding number of eyebolts can be screwed, after which the elements can be joined with two through-holes / bolts, eg M36, with locking pin or other locking device, as shown in the attached sketch.

Den nye metode giver store fordele i forbindelse med opstilling af forme og udstøbning af elementerne, samt en meget enkelt sammenkobling af elementerne i vandet. Koblingssystem, har desuden den fordel at den støtter flere sammenkoblede broers modstandskraft i forhold til vridningspåvirkninger fx i forbindelse med sidevejs påvirkning af fx bølger eller stor vægt.The new method offers great advantages in forming molds and molding of the elements, as well as a very simple connection of the elements in the water. Coupling system, moreover, has the advantage of supporting the resistance of several interconnected bridges in relation to torsional influences, for example in connection with lateral influence of, for example, waves or large weight.

Med den i dag kendte metode, starter man med at placere flere forskellige polystyrenblokke, opbygge armeringsnet og stålforstærkninger, der skal forberedes i forhold til de tidligere nævnte udsparinger, i såvel polystyrenblokke som i armeringsnet. Undervejs i forløbet, monteres formsider og formender, hvorefter man skal i gang med at indbygge forholdsvis mange og komplekse udsparinger med galvaniseret stålkasser, rør til stålwirerne, afløb fra galvaniseret stålkasse i alle fire hjørner af betonflydebroen, først da er man klar til at støbe elementet.With the method known today, one starts by placing several different polystyrene blocks, building reinforcement nets and steel reinforcements to be prepared in relation to the previously mentioned recesses, in both polystyrene blocks and in reinforcement nets. During the process, mold sides and moldings are mounted, after which you must start to incorporate relatively many and complex recesses with galvanized steel boxes, pipes for the steel cables, drains from galvanized steel box in all four corners of the concrete flow bridge, only then you are ready to cast the element .

Udstøbningen kræver stor akkuratesse omkring de nævnte udsparinger for at sikre at betonen flyder sammen og dermed hindre efterfølgende frostsprængninger. Overfladen omkring udsparingerne skal glittes i hånden.The casting requires great precision around the recesses to ensure that the concrete flows together and thus prevent subsequent frost bursts. The surface around the recesses must be glossed by hand.

Med den nye opfindelse starter man med, at udlægge et antal polystyrenblokke afhængig af længden på det ønskede brofag, herefter opbygges et armeringsnet omkring polystyrenblokkene, de 4 formsider rejses og i formsiderne er der monteret det ønskede antal inserts til koblingsbeslag, herefter udstøbes elementet. Der er ingen komplicerede udsparinger, der skal tages hensyn til. Der er en helt glat overflade, der kan afrettes med maskine.With the new invention one starts by laying out a number of polystyrene blocks depending on the length of the desired bridges, then a reinforcement net is built around the polystyrene blocks, the 4 mold sides are erected and in the mold sides the desired number of inserts for coupling fittings is mounted, then the element is cast. There are no complicated recesses to take into account. There is a completely smooth surface that can be machine-leveled.

Den nye opfindelse giver en meget enkelt montage i havnebassinet og kan udføres af lægfolk uden brug af specielt værktøj, i de indstøbte inserts skrues 4 stk. øjebolte og brofagene kan samles i længderetningen ved at 2 stk. dorne føres gennem øjeboltene, dornene sikres med låsesplit.The new invention provides a very simple installation in the harbor basin and can be carried out by lay people without the use of special tools. In the molded inserts screw 4 pieces. eyebolts and bridges can be assembled longitudinally by 2 pcs. The mandrels are passed through the eye bolts, the mandrels secured with a locking pin.

Figurfortegnelse:List of Figures:

Fig. 1. Vandret snit i samling af 2 brofag, (kendt teknik)FIG. 1. Horizontal section in collection of 2 bridges, (known technique)

Fig. 2. Lodret snit i samling af 2 brofag, (kendt teknik)FIG. 2. Vertical section in collection of 2 bridges, (known technique)

Fig. 3. Foto af specialbeslag, (kendt teknik)FIG. 3. Photo of special bracket, (known technique)

Fig. 4. Skitse indbygget stålkasse, (kendt teknik)FIG. 4. Sketch built-in steel box, (prior art)

Fig. 5. Vandret snit i samling af 2 brofag.FIG. 5. Horizontal section in the collection of 2 bridge subjects.

Fig. 6 Lodret snit i samling af 2 brofag.FIG. 6 Vertical section in the collection of 2 bridge subjects.

Fig. 7. Foto af øjebolt.FIG. 7. Photo of eye bolt.

Henvisningstal 1. Specialfremstillet neoprene klods 2. Specialfremstillet stålwire med gevindstykke i hver ende 3. Stålplade 4. Møtrik og kontra møtrik 5. Trækrør til stålwire 5a. Skråstiver i tentorstål 6. Indbygget stålkasse 7. Dræn fra stålkasse 8. Låg til stålkasse monteret m 4 skruer 9. Rørskål for neoprene klods 10. Øjebolt 11. Inserts 12. Dorn 13. Polystyrenblokke 14. Armeringsnet På fig. 1 og fig. 2 ses kendt teknik med specialfremstillet neoprene stødklods (1) i samlingen mellem de to betonflydebroer, specialfremstillet stålwiren (2), sammenspænder de to betonflydebroerne med møtrik og kontra møtrik (4) omkring stålplade (3), som er placeret i stålkasse (6), her ses dræn fra stålkassen (7), låg til stålkasse (8).Reference number 1. Custom made neoprene block 2. Custom made steel wire with threaded end at each end 3. Steel plate 4. Nut and counter nut 5. Tensile steel wire 5a. Tent rods in tentor steel 6. Built-in steel box 7. Drain from steel box 8. Lid for steel box fitted with 4 screws 9. Pipe bowl for neoprene bricks 10. Eye bolt 11. Inserts 12. Pulleys 13. Polystyrene blocks 14. Reinforcement mesh In fig. 1 and FIG. 2, prior art with specially made neoprene shock block (1) is seen in the joint between the two concrete flow bridges, the specially made steel wire (2), the two concrete flow bridges with nut and counter nut (4) clamp around steel plate (3) located in steel box (6) , here you see sinks from the steel box (7), lid to steel box (8).

Fig. 3 er et foto, der viser kendt teknik med specialfremstillet neoprene stødklods (1), specialfremstillet stålwire med et gevindstykke i hver ende (2), samt møtrik og kontra møtrik (4).FIG. 3 is a photograph showing prior art with custom-made neoprene shock pad (1), custom-made steel wire with a threaded piece at each end (2), and nut and counter nut (4).

Fig. 4 viser kendt teknik med skitse af galvaniseret stålkasse (6) med dræn (7) og låg til stålkasse (8) påsvejset trækrør (5) til trækning af specialfremstillet stålwire, samt skråstiver af tentorstål (5a) og rørskål (9) til støtte af neoprene stødklods som mellemlæg. På fig. 5 og fig. 6 ses ny teknik ifølge opfindelsenmed placeringen af øjebolt (10), inserts (11) og dorn (12). Der monteres fire inserts (11) i hver ende af betonflydebroen, øjeboltene (10) skrues ind i de indstøbte inserts (11) til en præcis dybde, hvorefter brofagene bringes på plads og dorn (12) placeres i øjeboltene således at brofagene er låst sammen, og låsesplit kan monteres.FIG. 4 shows prior art drawings of galvanized steel box (6) with sinks (7) and lid for steel box (8) welded pull pipe (5) for drawing custom made steel wire, as well as sloping struts of tentor steel (5a) and pipe bowl (9) for supporting neoprene shock pad as an intermediate. In FIG. 5 and FIG. 6, new technique according to the invention is seen with the location of the eye bolt (10), inserts (11) and mandrel (12). Four inserts (11) are mounted at each end of the concrete flow bridge, the eyebolts (10) are screwed into the embedded inserts (11) to a precise depth, after which the bridges are placed in place and mandrels (12) are placed in the eye bolts so that the bridges are locked together , and locking pin can be mounted.

Dimension på inserts, øjebolte og dorn dimensioneres til hvert enkelt projekt.Dimensions of inserts, eyebolts and mandrels are dimensioned for each project.

Tegningsfortegnelse:LIST OF DRAWINGS:

Den i dag anvendte løsning samling med stålwireThe solution used today with steel wire assembly

Fig. 1. Vandret snit i samling af 2 brofagFIG. 1. Horizontal section in the collection of 2 bridge subjects

Fig. 2. Lodret snit i samling af 2 brofagFIG. 2. Vertical section in the collection of 2 bridge subjects

Fig. 3. Foto af specialbeslagFIG. 3. Photo of special bracket

Fig. 4. Skitse indbygget stålkasseFIG. 4. Sketch built-in steel box

Henvisningstal 1. Specialfremstillet neoprene klods 2. Specialfremstillet stålwire med gevindstykke i hver ende 3. Stålplade 4. Møtrik og kontra møtrik 5. Trækrør til stålwire 5a. Skråstiver i tentorstål 6. Indbygget stålkasse 7. Dræn fra stålkasse 8. Låg til stålkasse monteret m 4 skruer 9. Rørskål for neoprene klodsReference number 1. Custom made neoprene block 2. Custom made steel wire with threaded end at each end 3. Steel plate 4. Nut and counter nut 5. Tensile steel wire 5a. Tent rails in tent steel 6. Built-in steel box 7. Drain from steel box 8. Lid for steel box fitted with 4 screws 9. Pipe bowl for neoprene bricks

Den nye løsning, opfindelsen med øjeboltkoblingThe new solution, the invention with eye bolt coupling

Fig. 5. Vandret snit i samling af 2 brofagFIG. 5. Horizontal section in the collection of 2 bridge subjects

Fig. 6. Lodret snit i samling af 2 brofagFIG. 6. Vertical section in collection of 2 bridge subjects

Fig. 7. Foto af øjeboltFIG. 7. Photo of eye bolt

Henvisningstal 10. Øjebolt 11. Inserts 12. Dorn 13. Polystyrenblokke 14. ArmeringsnetReference number 10. Eye bolt 11. Inserts 12. mandrel 13. Polystyrene blocks 14. Reinforcement mesh

Claims (3)

1. Fremgangsmåde til udstøbning og sammenkobling af betonflydebroer, som fremstilles ved at: • Der udlægges polystyrenblokke (13) på en plan flade. • Der opbygges armeringsnet (14) rundt om polystyrenblokkene (13). • Fire formsider rejses, og der dannes et element. • I 2 af formsiderne indsættes 4 stykker inserts (11) til koblingsbeslag. • Elementet (flydebroen) udstøbes med beton. • Efter afhærdningen monteres der øjebolte (10) i de indstøbte inserts (11). • Brofagene kobles sammen i længderetningen ved at der føres en dorn (12) igennem øjeboltene (10). • Dornen sikres med en låsesplit, så den ikke flytter sig.1. Method for casting and interconnecting concrete flow bridges, prepared by: • Laying polystyrene blocks (13) on a flat surface. • Reinforcement mesh (14) is built around the polystyrene blocks (13). • Four form pages are erected and an element is formed. • In 2 of the mold sides, 4 pieces of inserts (11) are inserted for coupling fittings. • The element (floating bridge) is cast with concrete. • After curing, install eye bolts (10) in the molded inserts (11). • The bridges are connected longitudinally by passing a mandrel (12) through the eyebolts (10). • Secure the mandrel with a locking pin so that it does not move. 2. Betonflydebro fremstillet ifølge fremgangsmåde i krav 1.A concrete flow bridge made according to the method of claim 1. 3. Sammenkoblede betonflydebroer fremstillet ifølge fremgangsmåde i krav 1.Interconnected concrete flow bridges made according to the method of claim 1.
DKPA201500676A 2015-11-02 2015-11-02 Process for casting and connecting concrete flow bridges, concrete flow bridges and interconnected concrete flow bridges made by the following method DK179712B9 (en)

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US3152568A (en) * 1962-10-10 1964-10-13 Alex D Mayer Pier and raft construction
US3779192A (en) * 1971-08-09 1973-12-18 P Gonzalez Modular concrete floatation unit
IT981306B (en) * 1973-03-12 1974-10-10 Martini A FLOATING DOCK OBTAINED STARTING FROM PAIRS OF HERMETICALLY CLOSED CONTAINERS AND RELATED SERVICE WALKWAY
US5081946A (en) * 1990-09-11 1992-01-21 Nannig Urban R Floating dock
US5213447A (en) * 1990-10-31 1993-05-25 Srock Bryan J Interconnecting water platform
US5529012A (en) * 1994-01-12 1996-06-25 Rytand; David H. Semi-flexible hinges for a floating dock

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