| Patents for E01D 21 - Methods or apparatus specially adapted for erecting or assembling bridges (6,388) |
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| 05/16/2007 | CN2900617Y Double regulating cable low stress clamp sheet anchoring system |
| 05/16/2007 | CN2900616Y Double line reciprocating type tracting device |
| 05/16/2007 | CN1963029A Joint device and method using female and male arc end temper screw |
| 05/09/2007 | CN1958960A Cable detection vehicle |
| 05/02/2007 | CN2895513Y Steel arch-rack top |
| 05/02/2007 | CN2895512Y Steel-rack jointing apparatus |
| 05/01/2007 | US7210211 Three ply bolted temporary road mats and apparatus for manufacturing same |
| 05/01/2007 | US7210183 Method and installation for building a highway and a highway |
| 04/25/2007 | CN1952262A Mounting vehicle for construction of peripheral equipment of box beam under bridge |
| 04/18/2007 | CN1948668A Heating method of concrete post stressed beam channel and heating device |
| 04/18/2007 | CN1311134C Down beam type bridge-erecting machine and bridge erecting method thereof |
| 04/17/2007 | US7204058 Concrete arch and method of manufacture |
| 04/11/2007 | CN1944798A Low temperature construction method for bridge support grouting |
| 04/11/2007 | CN1944795A Tie bar cable system with wire separating ring and its construction method |
| 04/04/2007 | CN1940183A Continuous medium-spanning beamed motor bridge and its erection |
| 04/04/2007 | CN1940182A Motor-driven overpass erection and motor-driven overpass |
| 03/28/2007 | CN2883469Y Concrete formwork for bridge |
| 03/28/2007 | CN2883468Y Steel pipe segaments splicing joints of steel pipe concrete arches |
| 03/28/2007 | CN1936189A Method for erecting guide-cable in suspension cable bridge traction system |
| 03/15/2007 | US20070056123 Construction method for psc girder bridges |
| 03/14/2007 | CN2878481Y Bridge-erecting machine |
| 02/28/2007 | CN2873867Y Pier column hoop device |
| 02/27/2007 | CA2277685C Vault construction process, supporting member and half-shell for the construction of the vault |
| 02/22/2007 | WO2007021113A1 Prefabricated bridge using corrugated steel plate and method for constructing the same |
| 02/21/2007 | CN2871633Y Walk cased beamed bridge erecting apparatus |
| 02/21/2007 | CN1916325A Prefabricated segmental concrete filled tube member, and fabrication structure and method using the same |
| 02/21/2007 | CN1916289A Diamond shaped cradle in truss type |
| 02/13/2007 | US7174624 Unit for production of track elements |
| 01/31/2007 | CN2863876Y Combined multifunctional bridging vehicle |
| 01/31/2007 | CN1904210A Installing and closure method of steel arched bridge arch rib large segment and lifting system |
| 01/24/2007 | CN2861263Y Up-down nose-girder type large-tonnage bridging machine |
| 01/24/2007 | CN1900424A Half span type down guide frame bridging machine and its beam building method |
| 01/24/2007 | CN1900423A Integrate section frame building method for steel truss |
| 01/24/2007 | CN1900422A Superposition beam structure for prefabricated bridge surface plate and steel beam close combination |
| 01/17/2007 | EP1743978A2 Load bearing construction and method for installation |
| 01/10/2007 | CN2856141Y Welded bolt-connected type segamental layered three-chord truss main beam structure of bridge building machine |
| 01/09/2007 | US7159262 Bridge overhang bracket |
| 01/03/2007 | CN2853888Y Guide fixed-point sling erecting bridge machine |
| 12/27/2006 | CN2851336Y Box-girder travelling carriage |
| 12/27/2006 | CN1884702A Steel beam suspension arm spanning and construction method adopting external eccentric prestress system |
| 12/20/2006 | CN1880582A Bridging method of bridge girder erection machine at tunnel exit |
| 12/20/2006 | CN1880581A Method for erecting a last arch bridge in front of tunnel and accessing tunnel by railway bridge girder erection machine |
| 12/20/2006 | CN1880580A Bridging method by cooperation of temporary bridge and bridge girder erection machine at tunnel exit |
| 12/13/2006 | CN2846480Y Guide beam type bridging machine for passing through tunnel |
| 11/08/2006 | CN2835333Y Mounting construction vehicle for outside equipment of box girder on the bottom of big bridge deck |
| 11/02/2006 | DE102004057508B4 Koppelungselement für die Herstellung von Stahl-und Stahlbetonbauwerken Coupling element for the production of steel-reinforced concrete structures and |
| 11/01/2006 | CN1282802C Construction method of girder erection by bridging machine |
| 10/25/2006 | CN1851138A Combined multi functional steel frame |
| 10/25/2006 | CN1851137A Gate-type crane semiarch integral-hoisting steel-pipe arch process |
| 10/11/2006 | CN1279257C Method for setting cable |
| 10/04/2006 | CN2823316Y Superimposition girder structure of prefabricated bridge surface plate and steel girder close combination |
| 10/04/2006 | CN1840782A Construction process for controlling crack of prestressed concrete beam by low strength pre-stressed method |
| 09/27/2006 | CN1837485A Space-precasting translation-emplacing method for bridge construction |
| 09/27/2006 | CN1837484A Connector unit of steel frame and connection method |
| 09/27/2006 | CN1837483A Steel arch frame healing and dismounting device |
| 09/26/2006 | CA2227738C Bridge platform |
| 09/14/2006 | US20060200920 Method of constructing partially earth-anchored cable-stayed bridge using thermal prestressing technique |
| 09/13/2006 | CN2816119Y Regulation positioning apparatus of prefabricated heavy-duty pier |
| 09/13/2006 | CN2816118Y Prefabricated beam connection structure |
| 09/13/2006 | CN2816117Y Hanging balancing apparatus for large bridge face-board |
| 09/12/2006 | US7104017 Box girder structure for bridge provided with outer cable and method of building the box girder |
| 09/06/2006 | CN2813697Y Semi-straddling lower-nose girder bridge-erecting machine |
| 09/06/2006 | CN1827920A Method for reducing steel pipe concrete pumping resistance |
| 08/24/2006 | US20060185318 Method for erecting a stay |
| 08/16/2006 | CN1818218A Overline strand suspension bridge construction by drawing anchor |
| 08/10/2006 | US20060174427 Gantry with auto-adjusting prestressing |
| 08/09/2006 | CN1816665A Gantry with auto-adjusting prestessing |
| 08/04/2006 | CA2534944A1 Bridge overhang bracket |
| 08/04/2006 | CA2496089A1 Bridge overhang bracket |
| 08/03/2006 | DE102005002331B3 Shuttering panel for liquid concrete during casting and curing processes has skin with integral pressure nipples |
| 08/02/2006 | CN2801875Y Underbridge operation vehicle |
| 08/02/2006 | CN2801874Y Antitwisting torpedo clamp for mounting suspension wire bridge construction rope |
| 08/02/2006 | CN2801873Y Biwedge type joint connecting pulling device |
| 08/02/2006 | CN2801872Y Moving device of hanging basket main truss front supporting point |
| 08/02/2006 | CN1811070A First-arch-then-beam concrete steel skeleton constructing process for through arch bridge with mooring post of steel pipe concrete |
| 07/27/2006 | US20060162102 Prefabricated, prestressed bridge system and method of making same |
| 07/26/2006 | CN2799663Y Safety cable clamp |
| 07/26/2006 | CN1807838A Bridge type shield construction method for box type bridge |
| 07/20/2006 | WO2006075863A1 Long-span temporary bridge using cross beam having through-holes |
| 07/13/2006 | DE202005003792U1 Schalgerüst mit Schalwinkel Falsework with scarf angle |
| 07/13/2006 | DE202005003790U1 Fahrbares Schalgerüst Mobile falsework |
| 07/12/2006 | CN2795275Y Bot girdle steel inner mould for bridge |
| 07/12/2006 | CN1800498A Large scale concrete box girder hoisting method |
| 07/12/2006 | CN1800497A Large scale prefabricated box girder mounting and positioning method |
| 07/05/2006 | CN2793147Y Steel box suspension beam for multi-span suspension bridge |
| 07/04/2006 | US7069614 Modular span multi-cell box girder bridge system |
| 07/04/2006 | CA2404452C Method of constructing a structure useful for a road or a scaffold on a slope |
| 06/28/2006 | CN2791105Y Down-nose-girder bridging machine |
| 06/21/2006 | CN1789563A Grouting quality control system utilizing prestressing force post tensioning method |
| 05/24/2006 | CN2782755Y In site placing box girder in bridge |
| 05/23/2006 | US7047704 Method for designing and fabricating multi-step tension prestressed girder |
| 05/17/2006 | CN2780817Y Folding erected support |
| 05/10/2006 | EP1552074B1 Denticulation of concrete joints |
| 05/10/2006 | EP1384816A4 Method and installation for building a highway and a highway |
| 04/27/2006 | DE19640396C5 Trägeranordnung einer Gesimskappenschalung A carrier assembly Gesimskappenschalung |
| 04/26/2006 | CN2775118Y Four pole concrete bridge steel bar skeleton pad |
| 04/26/2006 | CN2775117Y Single pole concrete bridge steel bar skeleton pad |
| 04/26/2006 | CN2775116Y Concrte bridge steel bar skeleton pad |
| 04/25/2006 | US7032268 Bridge overhang bracket |
| 04/20/2006 | US20060082024 Denticulation of concrete joints |