| Patents for E01D 21 - Methods or apparatus specially adapted for erecting or assembling bridges (6,388) |
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| 11/18/2009 | CN101581074A Large-span steel truss arch construction method |
| 11/18/2009 | CN101581073A Downlink movable mould frame and walking method thereof |
| 11/18/2009 | CN101581072A Method for bridging self-anchoring suspension bridge |
| 11/18/2009 | CN100560869C Rail traveling type beam moving stillage truck |
| 11/11/2009 | CN201343707Y Anchor ear device |
| 11/11/2009 | CN201343706Y Hauling and perching device for walking tracks of bridge-erecting machine |
| 11/11/2009 | CN201343705Y Auxiliary device for anchoring rear supporting legs of lower guide beam of bridge-erecting machine |
| 11/11/2009 | CN201343704Y Movable scaffolding system for casting T-shaped beam bridge flange slabs in situ |
| 11/11/2009 | CN201343701Y Hinge shaft steel supporting seat for vertical rotating construction |
| 11/11/2009 | CN101575907A Lateral mobile mould base with multi-supports for bridge construction |
| 11/11/2009 | CN101575840A Steel-concrete combined continuous rigid frame bridge construction method for cantilever jointing steel box section |
| 11/11/2009 | CN100559003C Novel prefabricated concrete hollow slab girder and construction process for building roads and bridges by using same |
| 11/03/2009 | CA2443836C A method and installation for constructing an expressway, and an expressway |
| 10/29/2009 | WO2009131284A1 Opening steel composite u girder construction method |
| 10/28/2009 | CN100554590C Equipment for moving a heavy load |
| 10/28/2009 | CN100554588C Vertical rotation steel-concrete combination arch bridge |
| 10/21/2009 | CN201330504Y Height adjustable supporting seat |
| 10/21/2009 | CN201330503Y Adjustable large-tonnage sliding seat with variable height |
| 10/21/2009 | CN201330377Y Suspension rope towing device |
| 10/21/2009 | CN201330376Y Construction-used movable unsupported bridging machine |
| 10/21/2009 | CN201330112Y Hoisting tool for hollow slab beam |
| 10/21/2009 | CN101560752A Construction method for erecting steel truss girder on uplift pushing tow |
| 10/21/2009 | CN101559905A Deck unit erection gantry |
| 10/21/2009 | CN100552142C Steel truss bridge closure jacking-drawing device |
| 10/14/2009 | CN201326156Y Member installing tool in bridge high altitude operation |
| 10/14/2009 | CN201326155Y Auxiliary tool for lifting construction of bridges |
| 10/14/2009 | CN101555681A Integral-hole cross sliding construction process of segment assembled simple supported box beam |
| 10/14/2009 | CN101555680A Large-span Pi type socle beam construction process in non-rope area of cable stayed bridge |
| 10/13/2009 | US7600283 Prefabricated, prestressed bridge system and method of making same |
| 10/07/2009 | CN201321603Y Bearing frame for assembling bridge erecting machine |
| 10/07/2009 | CN201321602Y Large frame structure of bridge erecting machine |
| 10/07/2009 | CN201321601Y Bearing frame structure |
| 10/07/2009 | CN101550675A Corrugated steel ventral shield preflex composite beam and construction method thereof |
| 09/30/2009 | CN201317909Y Temporary support saddle for bridge |
| 09/30/2009 | CN101545246A Method for constructing support grouting material in winter |
| 09/30/2009 | CN101545245A Method for preventing slurry leakage between box girder plates during mounting box bridge |
| 09/30/2009 | CN100545353C Steel beam suspension arm spanning and construction method adopting external eccentric prestress system |
| 09/30/2009 | CN100545352C Steering cable saddle for bridge construction |
| 09/24/2009 | DE202009008397U1 Verschubkonsole für ein Bauteil Verschubkonsole for a component |
| 09/24/2009 | DE102009010865A1 Verfahren zur Ermittlung der Zwischenzustände des Schrägseilbrückenbaus mittels ursprüngliher Abmessungen von Komponenteneinheiten Method for determining the intermediate states of the cable-stayed bridge building by ursprüngliher dimensions of component units |
| 09/23/2009 | CN101538833A Vertical subsection double-wall steel cofferdam water stopping construction method |
| 09/23/2009 | CN101538832A Construction method for controlling two-dimension jacking of large-scale case |
| 09/23/2009 | CN101538831A Post-poured hidden coping construction method for converting simply supported beams into continuous beams |
| 09/23/2009 | CN100543235C Method and system for erecting steel trusses by stay cable auxiliary complete cantilever |
| 09/23/2009 | CN100543234C Closure method of large-span continuous steel truss arch |
| 09/23/2009 | CN100543233C High-low pump combination hydraulic system |
| 09/16/2009 | CN201310072Y Supporting bracket of bridge construction |
| 09/16/2009 | CN101535571A Tilt-lift method for erecting a bridge |
| 09/10/2009 | DE102009010866A1 Synchronverfahren zum Betongießen eines Hauptträgers einer Schrägseilbrücke Synchronous method for concrete casting of a main beam of a cable-stayed bridge |
| 09/10/2009 | DE102008007715A1 Ausleger eines Brückenverlegefahrzeuges und Verfahren zur Bewegung eines Auslegers in eine Fahrzeugtransportstellung Arm of a bridge laying vehicle and method for moving a boom in a vehicle transport position |
| 09/09/2009 | CN201305823Y Downward mobile formwork bracket automatic walking wheel train |
| 09/09/2009 | CN101525866A Multiple girder steel beam compel closure technique using deviation of temporary rest pier |
| 09/09/2009 | CN101525865A Extroversive posture adjusting method for steel box arch rib section |
| 09/02/2009 | CN201301434Y Bridging machine and gantry crane truss |
| 09/02/2009 | CN201301433Y Traction and profile-integrating device of main cable unit cable strand |
| 09/02/2009 | CN101519866A Method for loading bridge deck system of suspension steel truss bridge |
| 09/02/2009 | CN101519865A Method for enhancing splicing accuracy of box beam plates during installation of post-tensioning box bridge |
| 09/02/2009 | CN101519864A Method for mounting box arch bridge |
| 09/01/2009 | CA2528099C Gantry with auto-adjusting prestressing |
| 08/26/2009 | CN201296902Y Bearing anchor ear |
| 08/26/2009 | CN201296901Y Middle supporting device of highway and railway used bridge machine |
| 08/26/2009 | CN201296900Y Temporary locking device for combined box beam seaming section of corrugated steel web plate |
| 08/26/2009 | CN201296609Y A cable crane rear anchor mobile ridge device |
| 08/26/2009 | CN101514586A Hanger rail type electric hanging boat and high-rise long span house, bridge building construction method and use thereof |
| 08/26/2009 | CN101514543A Mobile trolley used for erecting and removing surface of construction catwalk of suspension bridge |
| 08/26/2009 | CN100532723C Bridging apparatus |
| 08/19/2009 | CN201292510Y Weight rolling moving device for suspension bridge main beam by subsection top-pushing method |
| 08/19/2009 | CN201292509Y Suspension bridge main girder construction segment conveying facilities |
| 08/19/2009 | CN101509232A Three-joist trussed steel beam linear control method |
| 08/19/2009 | CN101509231A Construction method for quickly assembling and disassembling guy cable of stayed-cable bridge |
| 08/19/2009 | CN101509230A Overlap beams downstriker movable mould frame bridging machine |
| 08/19/2009 | CN101509229A Shelf beam support -free construction method for edge span beam section of large-span steel case beam stayed-cable bridge |
| 08/19/2009 | CN101509228A Large-block beam section three-dimensional positioning apparatus |
| 08/13/2009 | DE102008007815A1 Stahlbetonverbundbrücke mit horizontaler Verbundfuge und Verfahren zu ihrer Herstellung Reinforced concrete composite bridge with horizontal bonding joint and methods for their preparation |
| 08/12/2009 | EP2088245A1 Reinforced concrete or composite bridge with horizontal joint and method for their production |
| 08/12/2009 | EP2088244A1 Reinforced concrete or composite bridge and method for their production |
| 08/12/2009 | CN201288308Y Construction device for rope-suspension bridge stiff girder |
| 08/12/2009 | CN100526560C Method of controlling curve profile of bridge steel column |
| 08/05/2009 | CN201284464Y Fixing device of hoisting overhead travelling crane of bridging machine for both highway and railway |
| 08/05/2009 | CN201284463Y Hoisting overhead travelling crane of bridging machine for both highway and railway |
| 08/05/2009 | CN201284462Y Bridging machine for both highway and railway |
| 08/05/2009 | CN100523383C Method for mounting trestle bridge segment box girder |
| 08/05/2009 | CN100523382C Moving position gesture measuring method based on double image sensor suitable for top bridge construction |
| 07/29/2009 | CN201280693Y Totally enclosed hanging basket |
| 07/29/2009 | CN201280692Y Load bearing turning device for transporting U-shaped beam of aerial conveyer |
| 07/29/2009 | CN101492909A Suspended casting suspended basket steel tube concrete tripod of bridge |
| 07/29/2009 | CN101492908A Construction method for improving flatness and smoothness of bridge external appearance of steel reinforced concrete |
| 07/29/2009 | CN101492907A Cast-in-situ construction method for T shaped bridge flange plate |
| 07/29/2009 | CN100519944C Stress self-balancing and deviation rectification equipment for column system in use for push constructing bridge floor structure |
| 07/22/2009 | CN101487235A Movable supporting legs of bridge erecting machine |
| 07/22/2009 | CN101487234A Construction method for transverse beam hoisting in-position of arch first and beam late tied-arch bridge |
| 07/22/2009 | CN101487233A Mounting method for temporary pier top beam of large-span steel box girder stayed-cable bridge |
| 07/22/2009 | CN101487232A Steel box girder assembling construction method |
| 07/22/2009 | CN100516367C Geotechnical soil-ballasted sack cofferdam for water piers of river-crossing bridge and its production method |
| 07/15/2009 | CN201272942Y Mounting angle regulation apparatus for stay cable column end of stayed-cable bridge |
| 07/15/2009 | CN101481903A Method for constructing hilly region rope-suspension bridge main beam by span cable supported crane assembling |
| 07/15/2009 | CN101481902A V type pier inclined leg combined type support for continuous rigid frame bridge and layered cast-in-situ construction method |
| 07/15/2009 | CN100513694C Large tonnage whole opening box girder transmitting and construction method |
| 07/08/2009 | CN201268831Y Lower inclined pull type hanging basket |
| 07/08/2009 | CN201268830Y Multifunctional portable bridge layer |