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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
101 Bridge span replacement system US13787461 2013-03-06 US08671490B1 2014-03-18 Mark Carney; Rob Doucet; Larry Elisses
A vertically-adjustable gantry assembly installation adapted for removal or placement of a train bridge-span of the type which spans and is supported by two piers, comprises a gantry assembly positioned on load-bearing first ground-support locations, the gantry assembly comprising a gantry and a ground-engaging vertical support and lift system, the vertical support and lift system adapted for supporting a combined weight of the gantry and a bridge span in at least one operational vertical position above respective bridge span support-surfaces of the piers including a position corresponding to a disembarking plane in which the leg portions are extended from a stowed position to an extent at least sufficient for the gantry assembly to self-liftoff the pre-installation conveyance system onto the first ground-support locations to effect the gantry assembly installation.
102 System and method for bridge pier replacement US13227318 2011-09-07 US08522381B1 2013-09-03 Thomas Alan Smith
A system and method for replacing existing deteriorated piers of bridges in the same location as the existing pier, without the use of temporary bents comprising the steps of: installing one or more drilled shaft, preferably round, columns in the earth on opposite sides of the existing pier to be replaced transverse to the axis of the bridge; installing at least one temporary support bracket or embedded support beam on each of the columns; installing a temporary transverse girder onto the support brackets or beams of two columns; installing temporary support posts on the transverse girder; transferring the load from the pier to the temporary transverse girders once the columns have attained adequate strength; removing the pier to an elevation below the cap; constructing a new cap; transferring the load from the temporary girders to the new cap once the cap has attained adequate strength; and removing the temporary supports.
103 STRAND GUIDING DEVICE US13635730 2010-03-26 US20130007966A1 2013-01-10 Thibault Collin Delavaud; Rachid Annan
The present invention relates to a strand guiding device that comprises a curved body having a first end and a second end. The strand guiding device further comprises at least one channel extending from the first end to the second end inside the strand guiding device, the channel being arranged to be traversed longitudinally by a strand of a cable, and further arranged to hold the strand in place when under tension. The body of the guiding device is filled with a protective material for protecting the strand from corrosion and allowing later removal of the strand.
104 CONSTRUCTION METHOD OF STEEL COMPOSITION GIRDER BRIDGE US13059933 2010-06-04 US20120279000A1 2012-11-08 Yong Joo Kim; Jae Min Kim
The present invention relates to a construction method of a steel composite girder bridge, in which a cast-in-place deck has non-composite cross sections when applying pre-stress, and after the pre-stress has been applied, the non-composite cross sections act as composite sections by filling each position of shearing connectors with non-shrinkage mortar.A construction method of a steel composite girder bridge according to the present invention comprises the steps of: installing steel girders on piers, on which shearing connectors are continuously formed at intervals of a predetermined distance; installing stagings and a first form for casting deck concrete in the steel girders; installing non-composite members in each upper flange of the steel girders which form each non-composite section of the supporting points and installing a second form around the shearing connectors; arranging sheath pipes in the each supporting point, forming supporting point decks by casting and curing concrete, and forming shearing pockets in each position of the shearing connectors by using the second form; applying pre-stress to each section of the supporting point decks through the sheath pipes and performing a grouting process; forming span decks by casting and curing concrete in each span between the piers and filling the shearing pockets with non-shrinkage mortar; and forming a road after dismantling the stagings and the first and the second forms, and forming protection walls.
105 CONSTRUCTING METHOD OF CABLE-STAYED BRIDGE AND TEMPORARY CABLE THEREFOR US13508313 2010-11-04 US20120216357A1 2012-08-30 Jong Kwan Byun; Won Ho Kang
The present invention relates to a method for constructing a cable-stayed bridge with a tensionless stay cable, including the steps for: constructing a main tower 100, continuously installing a suspension cable 200 over a main span and a side span, installing a plurality of hangers 210 on the suspension cable 200, arranging an anchorage cable 220 in a longitudinal direction by connecting the anchorage cable 220 to a lower end of the hanger 210, installing a stay cable 110 in sequence, constructing a girder by connecting a segment 300 constituting the girder to each of the stay cables 110 in sequence, and connecting the segments 300 one another in a longitudinal direction, and removing the suspension cable 200, the hanger, and the anchorage cable 220.
106 Bridge and method for manufacturing the bridge US12304727 2006-06-20 US08214957B2 2012-07-10 Ensio Johannes Miettinen
The bridge is constructed of one inner tube and an outer tube surrounding the inner tube. The inner and outer tube are joined to each other by connecting pipes welded to the outer surface of the inner tube and to the inner surface of the outer tube so that the inner tube and the outer tube are connected to each other through said connecting pipes whereby a rigid composite structure is formed. The tubes and pipes are preferably laser welded to each other, preferably by a continuous seam.
107 Construction method for girder in bridge, crane for pulling up girder, vehicle for carring girder, and girder used for the same US12133974 2008-06-05 US08166596B2 2012-05-01 Dong-Ok Kang; Man-Geun Yoon; Hyun-Yang Shin; Yeong-Seon Kim
A construction method for a girder in a bridge in which a plurality of piers are installed in an interval in a longitudinal direction of the bridge, a plurality of copings are installed on the piers, and a plurality of girders respectively installed between the piers are installed on the copings. The method comprises the steps of: installing at least one temporary girder on a front coping of the copings and a rear coping adjacent to the rear coping of the copings; installing a crane for pulling up a girder having a girder pulling up space therein guided by the temporary girder; and providing with a girder by a pre-cast method so as to install a girder on the front coping and the rear coping.
108 SUPPORT PLATFORM AND METHOD OF CONSTRUCTION THEREOF US12841213 2010-07-22 US20120000020A1 2012-01-05 John Reginald Newton
A bridge superstructure comprises a first aspect of the present invention, a bridge structure comprises a contact surface supported by a decking mounted on a superstructure. The superstructure includes a mounting for the decking. The decking comprises a panel composed of a fibre reinforced polymer composite, the panel comprising a plate having an upperside and an underside, a plurality of first and second beams, each beam having an upper face and a base face and side faces, the upper face of each beam being integral with the underside of the plate, a first beam having an aperture extending between the side faces, wherein a second beam extends through the aperture. The panel further comprises means for attachment to the superstructure and a layer of wear-resistant material on the upper side of the plate.
109 Tilt-lift method for erecting a bridge US12438342 2007-05-21 US07996944B2 2011-08-16 Johann Kollegger
One bridge pier, two bridge girders and two supporting rods are manufactured in an approximately vertical position. The supporting rods are connected to the top of the pier and to the bridge girders. The bridge girders are brought into the horizontal final position by raising the end points of the bridge girders, which end points are located beside the pier. Finally, the end points (9) of the bridge girders are connected to the pier.
110 Method to Compress Prefabricated Deck Units By Tensioning Supporting Girders US12963233 2010-12-08 US20110138549A1 2011-06-16 Yidong He
A structural system comprised of prefabricated deck units spaced along longitudinal load-carrying members, which produce longitudinal axial compression in deck units by tensioning the longitudinal load-carrying members without the use of standard post-tensioning details. During construction, prefabricated deck units are erected on top of and supported by the longitudinal load-carrying members via leveling devices, which also permit relative motion between the longitudinal load-carrying members and the prefabricated deck units. Jacking apparatuses are used to introduce deck compression by jacking against the longitudinal load-carrying members. This system can be used for new structures and for deck replacement of existing structures.
111 Method to Compress Prefabricated Deck Units with External Tensioned Structural Elements US12857713 2010-08-17 US20110041433A1 2011-02-24 Yidong He
A structural system comprised of prefabricated deck units spaced along longitudinal load-carrying members with tensioned structural elements, typically anchored in longitudinal load-carrying members, which produce longitudinal axial compression in these units. During construction, prefabricated deck units are erected on top of and supported by the longitudinal load-carrying members via leveling devices. Leveling devices permit relative motion between the longitudinal load-carrying members and the prefabricated deck units, except at two ends of a structural unit, where deck connection units are connected to longitudinal members. In the longitudinal direction, each girder line contains more than one girder or girder segment and the girders or girder segments are not continuous during tensioning. The girder support allows the girder or girder segments to move in the longitudinal direction. When the tensioned structural elements are stressed, the longitudinal component of the tensioned structural element can become compression in the deck. Tensioned structural elements in the girder or girder segments are deviated relative to the horizontal plane of the prefabricated deck units, subsequently enhancing the load-carrying capacity of the longitudinal load-carrying members.
112 Apparatus and Method for Replacing a Bridge Using a Pre-Cast Construction Techniques US12685317 2010-01-11 US20110016645A1 2011-01-27 Paul Westley Porter
A method and apparatus for replacing a bridge using pre-cast materials, including steel piles, steel reinforced concrete caps, and metallic male and female connectors. The pre-cast materials can be formed to precise standards in a controlled factory environment before being brought to the worksite for the bridge replacement project. Further, the male and female connectors provide for a quick and robust way to connect the caps to the piles without the use of welding between the piles and the caps.
113 BRIDGE DECKING PANEL WITH FASTENING SYSTEMS AND METHOD FOR CASTING THE DECKING PANEL US12331504 2008-12-10 US20100139015A1 2010-06-10 James H. Bumen
A bridge decking panel and structures for attaching the panel to supporting bridge beams and to other such panels at abutting ends. An anchor plate assembly is cast within a paving material and has a pair of parallel runner bars extending along the decking panel and spaced apart by the width of a supporting bridge beam that is received between the runner bars. The runner bars are connected by cross bars and several studs extend from the runner bars into the paving material. Several nuts are welded to the runner bars at spaced intervals and aligned with holes through the runner bars for attachment to connecting structures. The connecting structures include panel to beam connecting structures that have several clamping plates extending from beneath a runner bar to beneath a portion of a bridge beam. A mating machine screw extends through a hole in each clamping plate and engages the nuts and, when tightened, clamps the anchor plate assembly, and therefore the decking panel, to the bridge beam. End connecting structures include an end link bolted to the nuts nearest the ends of the runner bars of the adjacent decking panels. The preferred end link has two 90° angle brackets that are bolted together and bolted to those nuts. The decking panels are cast in a form that has two or more channel-forming sheets attached to the bottom wall of the form and extending from wall to wall. Each sheet is dimensioned to receive an anchor plate assembly and form a channel in the cast concrete between the runner bars.
114 FLUID FLOW SYSTEM BRIDGE WITH WALKWAY US12565491 2009-09-23 US20100071140A1 2010-03-25 John WILLIAMSON
A method for transferring fluids and personnel between a work vessel and an offshore marine platform includes the placement of an elongated self-supporting frame between the work vessel and the marine platform. A walkway is provided on the frame. Pipe racks are provided on the frame, one pipe rack on each side of the frame so that a pair of pipe racks are on opposing sides of the frame. Hand rails are mounted in between the walkway and each pipe rack. A fluid holding pan extends under the walkway and the flowlines. In this fashion, fluid that falls from either a pipe rack or a walkway to the pan can travel through a common drain or collection area.
115 Method of launching bridge spans in bridge construction US12459237 2009-06-29 US07669272B2 2010-03-02 James M. Powers
A method for spans launched, as self-supporting bridge beams, approximately horizontally from support structure to successive support structure without significant temporary false work or scaffolding between permanent support structures. Bridge spans assembled atop previously constructed roadbed are launched individually onto supporting structures or columns spaced at span widths beyond said roadbed. 3 individual spans are placed or assembled with a longitudinal girder into a unit atop the roadbed surface, the assembly becoming a launching truss. Load moving air cushion pallets are placed upon the roadbed beneath and before the 3 spans. The launching truss moves forward one span length beyond the roadbed end placing one span and assembled girder in cantilever. That span is disconnected from the truss and emplaced upon supporting structures, at eventual roadbed level, beyond the previously constructed roadbed. Repeated, the process completes the bridge.
116 Method and Apparatus for Bridge Construction US12426517 2009-04-20 US20090282625A1 2009-11-19 Elie H. Homsi
The present invention is directed to an apparatus for use in constructing a bridge comprised of a superstructure and a substructure that supports the superstructure and is comprised of foundations and piers. In one embodiment, the apparatus is comprised of a truss structure, a trolley that is supported by the truss structure and used to move materials used to build the bridge along at least a portion of the truss, a support structure for supporting the truss structure, and rotatable lead that can receive a substructure related element from the trolley and be used to rotate the element to a desired position to further the construction of the bridge.
117 Method and Apparatus for the Placement of a Bridge Element US12297999 2007-04-19 US20090089943A1 2009-04-09 Detlef Van Krimpen; Joachim Hammes; Stefan Parthon
A method and apparatus for the placement of a bridge element using a vehicle having a placement arm, and a use of the apparatus. The placement arm has at least one drive element adapted to cooperate with the bridge element. A braking device is disposed in the vicinity of the deposition end of the placement arm and cooperates with the bridge element during a placement procedure. The bridge element is braked via an engagement element of the braking device. Movement of the bridge element in a longitudinal direction can be measured and monitored, and in the event of an uncontrolled movement the bridge element can be braked.
118 Barricade system and barricade bracket for use therein US11257472 2005-10-24 US07509702B2 2009-03-31 Douglas Mark Cantis; Eugene Anthony McKenzie, Jr.; Thomas Gordon Bobick; Herbert David Edgell, III
A protective barricade system to prevent persons from accidentally falling through holes in roofs or floors or from the edges of stairwells, balconies, or pitched roofs. The barricade system comprises a plurality of barricade brackets that are spaced apart and can be releasably attached to the underlying surface.
119 Bridge system using prefabricated deck units with external tensioned structural elements US11251299 2005-10-15 US07475446B1 2009-01-13 Yidong He
A bridge system comprised of prefabricated deck units spaced along longitudinal load-carrying members. Tensioned structural elements are external to a plurality of the prefabricated deck units and produce longitudinal axial compression in these units. The tensioned structural elements can be deviated relative to the horizontal plane of the prefabricated deck units, subsequently enhancing the load-carrying capacity of the longitudinal load-carrying members. Leveling devices that permit relative motion between the longitudinal load-carrying members and the prefabricated deck units are provided. The leveling devices allow for the tensioned structural elements to provide longitudinal compression to the prefabricated deck units independent of the longitudinal load-carrying members.
120 Method of rebuilding a viaduct without interrupting service on the old structure US12011555 2008-01-28 US20080184504A1 2008-08-07 James M. Powers
A method of rebuilding a viaduct without interrupting service on the old structure by over topping it with a new, higher viaduct well above existing traffic, includes the following: Erecting new span supporting columns arrayed along either side of the old viaduct. New columns are temporarily connected to old viaduct to strengthen it for a temporary scaffold role transporting heavy subassemblies into position atop the new columns. The subassemblies or their components would typically arrive at a staging area alongside the old viaduct for preparation and hoisting the subassemblies onto a high dolly atop the old viaduct. The subassemblies are assembled into spans on the high dolly atop the old viaduct roadbed surface to transport and position the spans sequentially onto respective columns beginning with columns at extreme ends of the old viaduct and successively hoisting and transporting more subassemblies until a new higher viaduct roadbed is assembled well over the still functioning old viaduct.
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