| Patents for E01D 21 - Methods or apparatus specially adapted for erecting or assembling bridges (6,388) |
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| 04/19/2006 | CN2773157Y Roller of vibrating rolling equipment for paving bridge deck |
| 04/19/2006 | CN2773156Y Integrated template of cast-in-situs concrete barrier for bridge |
| 04/19/2006 | CN1252354C Method of constructing simple and continuous composite bridges |
| 04/12/2006 | CN1250821C Reversal riding wheel type bridge girder erection machine |
| 03/29/2006 | EP1639203A1 Gantry with auto-adjusting prestressing |
| 03/29/2006 | CN2767494Y Conveying and erecting integrated bridge girder erection equipment |
| 03/29/2006 | CN2767493Y Bridge deck concrete pavement vibrating and rolling apparatus |
| 03/22/2006 | EP1636445A1 Support structures |
| 03/21/2006 | US7013520 Method for positioning a pile cap underneath an existing elevated bridge assembly |
| 03/09/2006 | DE102004043804A1 Heavy moving steel structure drive device for use in composite bridge, has pistons which are switched so that one piston actuates moving steel structure by pulling or pushing, while other pistons take up starting position |
| 03/02/2006 | DE102004041443A1 Casing used in the manufacture of concrete slabs in road construction is fixed to a supporting construction using a first fixing unit and to the finished concrete slab using a second fixing unit |
| 03/01/2006 | CN1243884C Prefabrication type high level and structure and construction method thereof |
| 02/28/2006 | US7003837 Bridge construction system |
| 02/22/2006 | CN1737267A Walking type box beam bridge formation machine |
| 01/25/2006 | CN2753788Y Auxiliary nose-girder type bridging machine |
| 01/25/2006 | CN1238607C Method and installation for building highway and highway |
| 12/29/2005 | US20050283926 Bridge construction system |
| 12/21/2005 | CN1710208A Swing-construction method for mounting dual-hoist at land-shoul beam section for steel box girder suspension bridge |
| 12/20/2005 | US6976336 Overhang falsework |
| 11/30/2005 | EP1600558A1 Floor structure |
| 11/30/2005 | CN2743414Y Insulating drain shockproof canopy frame |
| 11/30/2005 | CN1229559C Support |
| 11/23/2005 | CN2742026Y One gap type top guide beam moving mould frame bridge making machine |
| 11/23/2005 | CN2742025Y Slideway sliding type anti-electricity tent frame |
| 11/02/2005 | CN1225589C Light rail communication PC rail beam conveying and mounting equipment and construction method |
| 11/02/2005 | CN1225588C Unit for production of track elements |
| 10/18/2005 | CA2250776C Method for reinforcing wall structure |
| 10/12/2005 | CN2732820Y Main truss cradle rear-anchor switching device |
| 10/12/2005 | CN2732819Y Pre-connection type ground jack for bridge girder erection machine |
| 10/12/2005 | CN2732818Y Base frame for differential gliding and lifting mechanism |
| 10/06/2005 | US20050217200 Modular form for cast-in-place concrete decks federally sponsored research |
| 10/06/2005 | US20050217040 Bridge overhang bracket |
| 10/05/2005 | CN1676758A Tremie frame for marine bridge construction and platform construction process of tremie frame method |
| 10/05/2005 | CN1676753A Self-anchored stayed cable-suspension combined bridge |
| 09/29/2005 | US20050210793 Load supporting structure |
| 09/29/2005 | DE102004016218B4 Vorrichtung zum Verlagern einer Schwerlast Device for moving a heavy load |
| 09/28/2005 | CN2729132Y Hoister with cable and fastening rope |
| 09/28/2005 | CN1673459A Integrated hoisting method and special slings for steel pipe concrete flexible cable arch bridge |
| 09/09/2005 | WO2005083181A1 Pre-cast stay-in-place deck form panel utilizing a pressure arch |
| 09/07/2005 | CN1665993A Denticulation of concrete joints |
| 08/31/2005 | CN2721778Y Rotary ball hinge |
| 08/31/2005 | CN1662710A Bracket for precast concrete beam bridge and the installation method using the same |
| 08/31/2005 | CN1217064C Method of constructing structures useful as catwalks and building scaffolds on slopes, and catwalk and building scaffold constructed thereby |
| 08/24/2005 | CN1216207C Construction method of hanging module and cast-in-situ for ballast of channel beam |
| 08/17/2005 | CN1215232C Reinforcing component tension and bonding device |
| 08/10/2005 | CN2716327Y Hand operated belt supplying device of winding machine |
| 08/09/2005 | CA2462302C Three ply bolted temporary road mats and apparatus for manufacturing same |
| 08/04/2005 | DE102004002102A1 Method for laying bridge sections onto vertical supports using a movable gantry crane supported on the uprights and lifting the sections off a trackless transporter |
| 07/27/2005 | CN2712993Y Lifting frame integrated bridge erector |
| 07/27/2005 | CN2712992Y T-type beam gradient-adjusting module |
| 07/27/2005 | CN2712991Y Multi-span movable form-frame bridge fabrication machine |
| 07/13/2005 | EP1552074A1 Denticulation of concrete joints |
| 07/13/2005 | CN1637215A Structure and method of connecting I-type prestressed concrete beams using steel brackets |
| 07/13/2005 | CN1210465C Girder type bridge |
| 07/07/2005 | US20050144890 Structure and method of connecting I-type prestressed concrete beams using steel brackets |
| 07/06/2005 | CN1635224A Bridge structure and construction method therefor |
| 06/29/2005 | EP1548190A2 Structure and method of connecting I-Type prestressed concrete beams using steel brackets |
| 06/15/2005 | CN1626734A Stress self-balancing and deviation rectification equipment for column system in use for push constructing bridge floor structure |
| 05/04/2005 | EP1242690B1 Unit for production of track elements |
| 05/04/2005 | CN1200171C Construction method of prefabricating ballast slab of channel beam partitionally |
| 05/04/2005 | CN1200170C Construction method for longitudinally assembling prefabricated subsection of channel beam |
| 04/28/2005 | US20050086887 Overhang falsework |
| 04/27/2005 | CN1609342A Down beam type bridge-erecting machine and bridge erecting method thereof |
| 04/27/2005 | CN1609341A Over head bridge erection construction technology |
| 04/20/2005 | CN1198018C Method for erecting truss of bridge |
| 04/14/2005 | US20050076608 Methods and apparatus for forming and placing generally horizontal structures |
| 04/07/2005 | US20050071936 Bridge overhang bracket |
| 04/07/2005 | CA2444449A1 Bridge overhang bracket |
| 03/30/2005 | CN1195128C Rabbet type joining mode for channel beam |
| 03/30/2005 | CN1195127C Small setback type joinjing mode for channel beam |
| 03/23/2005 | CN2687171Y Multi tower cable crane capable of lifting rope saddle |
| 03/23/2005 | CN1598154A Construction technology of suspensing truss crossing river |
| 03/17/2005 | US20050055974 Method for the assembly of a stay |
| 03/09/2005 | CN1590650A Method for the assembly of a stay |
| 03/03/2005 | WO2005019535A1 Method and apparatus for molding a concrete structure |
| 02/23/2005 | EP1180176A4 Prestressed concrete girder of adjustable load bearing capacity for bridge and adjustment method for load bearing capacity of bridge |
| 02/16/2005 | CN1580413A Ground-support-free continous rigid frame bridge sidespan closure method |
| 02/16/2005 | CN1580412A Method for constituting beam type bridge |
| 02/03/2005 | WO2004109018B1 Gantry with auto-adjusting prestressing |
| 02/03/2005 | US20050022363 Three ply bolted temporary road mats and apparatus for manufacturing same |
| 02/02/2005 | CN2675729Y Double guiding-beam bridge-laying machine for high-speed railway |
| 02/02/2005 | CN2675728Y Trolley with transversely moving steel arch |
| 02/01/2005 | US6848221 Overhang falsework |
| 01/26/2005 | CN1186503C Method for positioning whole floatation transported steel caisson by pre-exerting tension at anchor pier and being drilling platform |
| 01/26/2005 | CN1186502C Method for positioning floatation transported heavy anchor of steel caisson of deep underwater foundation of bridge |
| 01/19/2005 | CN1566536A Construction method of girder erection by bridging machine |
| 12/29/2004 | CN2666990Y Anticorrosion belt winding machine |
| 12/21/2004 | US6832459 Methods and apparatus for forming and placing generally horizontal structures |
| 12/16/2004 | WO2004109018A1 Gantry with auto-adjusting prestressing |
| 12/14/2004 | CA2349855C Tension force adjustable prestressed girder |
| 12/09/2004 | WO2004106668A1 Support structures |
| 11/18/2004 | US20040226118 Device for moving a heavy load |
| 11/17/2004 | CN2656477Y Track-laying machine in situ turning device |
| 11/10/2004 | CN2654674Y Bridging machine middle support side sliding rail hole passing device |
| 11/03/2004 | CN2652990Y Two-way Bridging machine |
| 10/28/2004 | DE102004016218A1 Vorrichtung zum Verlagern einer Schwerlast Device for moving a heavy load |
| 10/26/2004 | US6808338 Method and system for lifting of the massive constructions |
| 10/26/2004 | US6808156 Method and apparatus for molding concrete into a bridge or other structure |
| 10/13/2004 | CN1536166A Equipment for moving a heavy load |
| 09/29/2004 | CN2644490Y Hoisting, installing and adjusting device for large tonnage arch rib |