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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
201 Method for producing an integral bridge, and integral bridge US16641575 2018-07-26 US11136733B2 2021-10-05 Johann Kollegger; Georg Gassner
A first arch and second arch are produced in respective first and second structural portions. Each arch has a tie rod interconnecting the foot points of the arch, where a foot point of the arch is displaceably mounted. Each tie rod is tensioned so that horizontal forces caused by the weight of the arches at the foot points of the corresponding arch, are taken up by the tie rods. A first end point of the tie rod of the first arch is connected in a force-fitting manner to the first abutment, and a second end point of the tie rod of a last arch is connected in a force-fitting manner to the second abutment. The remaining adjoining end points of the tie rods are connected to one another in a force-fitting manner, and corresponding foot points of the arches are connected in a force-fitting manner to the abutments and pillar.
202 SYSTEM AND METHOD FOR CHANGING A SURFACE CHARACTERISTIC OF A CONCRETE BRIDGE SURFACE US17216265 2021-03-29 US20210214902A1 2021-07-15 Javier VALENCIA; Thomas Walter SPISAK
An automated concrete bridge paver with an ability to provide effective control of a concrete paver by a remotely locatable concrete bridge paver operator, which includes a fixed operator control station and a mobile wireless remote operator control station which can be used when the remotely locatable concrete bridge paver operator leaves the operator control station. Mobile wireless remote operator control station includes a video screen which can display live video images from a plurality of remote wireless camera and sensor pods, which can be fixed on the paver or moved about the paver on an articulated arm, with or without a human basket.
203 Module for a structure US16806393 2020-03-02 US11053647B2 2021-07-06 Nicholas Bruce Mullaney; James Richard Howell
A construction module for a structure, comprising: a formwork member that includes a base, a pair of parallel side walls that extend upwardly from the base, and a pair of parallel end walls. The base, the side walls and the end walls define a cavity for reinforcement and concrete. A reinforcement member includes an upper portion and a lower portion. When the reinforcement member is located in the cavity and concrete fills the cavity, the lower portion of the reinforcement member and the concrete define an elongate beam.
204 Bridge span replacement system US16530811 2019-08-02 US11053101B2 2021-07-06 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.
205 Construction method for a cantilever beam on a central pier US16999143 2020-08-21 US10914043B1 2021-02-09 Gangliang Liu; Chengmin Wang; Zhongwen Wang; Jie Chen; Yiming Xu; Rongfeng Chen; Baihong Deng; Taihao Chen; Yi Zhou; Zungui Lei; Lichuan Cui; Yadang Zhao
A construction method for a cantilever beam on a central pier. A scaled model of the cantilever beam on the central pier is established and tested to obtain the stress distribution regularities of the cantilever beam according to test data and analysis results of the scaled model, so as to find out week parts of the cantilever beam, and thus the optimization design can be performed to make the cantilever beam reasonably carry the load and improve the materials with a higher utilization ratio. The wheeled stand support used in the present application has a high turnover rate and it is easy and convenient to dismantle and assemble the wheeled stand support. A height of the cantilever beam mold can be adjusted by a hydraulic cylinder.
206 JOINT SEALING PROFILE, CONSTRUCTION JOINT BRIDGING DEVICE AND METHOD OF MANUFACTURING A JOINT SEALING PROFILE US16765965 2018-11-21 US20200362523A1 2020-11-19 Daniel RILL
A construction joint bridging device with a joint sealing profile and a joint sealing profile as such, as well as a method for producing a joint sealing profile and a method for producing and disassembling a construction joint bridging device. The joint sealing profile consisting at least partially of an elastic material and having a holding portion for fastening to the construction joint bridging device, wherein the holding portion has at least in sections a material composition which can be activated in a targeted manner by chemical, thermal and physical exposure so that the volume of the holding portion changes.
207 Bridge assembly and method US16548523 2019-08-22 USRE48256E1 2020-10-13 Patrick Revenew
A bridge assembly includes a plurality of platform members which may be secured to support beams via individual platform chassis which are configured to allow tool-less attachment bolt heads thereto. A plurality of specially configured clamps are attached to the free ends of the bolts and the clamps are used to secure the platform members to the platform chassis. The platform chassis are each secured to the outer support beams via L-brackets that are mounted between the chassis and support beams. The support beams include flanged channels wherein the heads of a plurality of bolts may be attached without the need for tools. The platform members may be laid in either a parallel or perpendicular orientation with respect to the outer support beams with two different clamp styles being used depending on the orientation selected.
208 Bridge support bracket placement device US16295437 2019-03-07 US10774484B2 2020-09-15 Eric Roberts
A device for assisting to secure a bridge support bracket to a beam, the device comprising: a support frame, a hook to secure the support frame to the beam, a clamp to grasp and hold the bracket, and a pivot axle to pivotally connect the clamp to the support frame. With this device, a bridge builder can use the clamp to grasp and hold the bridge support bracket, and then pivot the clamp and support bracket relative to the beam.
209 MODULE FOR A STRUCTURE US16806393 2020-03-02 US20200263368A1 2020-08-20 Nicholas Bruce Mullaney; James Richard Howell
A construction module for a structure, comprising: a formwork member that includes a base, a pair of parallel side walls that extend upwardly from the base, and a pair of parallel end walls. The base, the side walls and the end walls define a cavity for reinforcement and concrete. A reinforcement member includes an upper portion and a lower portion. When the reinforcement member is located in the cavity and concrete fills the cavity, the lower portion of the reinforcement member and the concrete define an elongate beam.
210 Cable anchorage with seal element, prestressing system comprising such anchorage and method for installing and tensioning a sheathed elongated element US16325625 2017-08-16 US10738422B2 2020-08-11 Rachid Annan; Adrian Gnägi; Javier Martinez Moral
The present invention concerns a cable anchorage comprising at least one axial channel for accommodating an elongated element with a sheathed portion and an unsheathed end portion, wherein the channel between a first channel end, proximal to a running part of the elongated element, and a second channel end equipped with immobilising device, a seal element in the channel, a stop element having an end facing said seal element which defines a shoulder, so that an axial displacement of the of the elongated element with respect to the stop element in said channel is possible up to the abutment of the end of the sheathed portion against the shoulder, creating thereby an abutment position of the elongated element in said channel.
211 BRIDGE OVERHANG BRACKET ASSEMBLY WITH CONNECTION ELEMENT US16660886 2019-10-23 US20200131723A1 2020-04-30 Barry Walter Jackson; David George Jackson
A bridge overhang bracket assembly includes a top member having an upper surface. The top member and a diagonal member are pivotally attached proximate to respective distal and upper ends thereof. The diagonal member and a side member are pivotally attached proximate to respective lower and bottom ends thereof. A connection element is mounted to the top member and is pivotally attached to a top end of the side member. The connection element is translatable along the top member to adjust a longitudinal position of the connection element relative to the top member. The connection element does not extend above the upper surface of the top member.
212 BRIDGE DECKING AND INSTALLATION US16526603 2019-07-30 US20200032465A1 2020-01-30 Cory W. Claussen
A pre-fabricated deck panel includes a plurality of corrugations extending transversely along a length, and a pre-fabricated end dam on at least one end of the panel. The end dam extends to a height of the corrugations. The panel may further include at least one pre-fabricated side edge dam on at least one side of the panel. The side edge dam extends to height above the corrugations.
213 Bridge overhang bracket assembly with adjustable side member US16251725 2019-01-18 US10508392B2 2019-12-17 Barry Walter Jackson; David George Jackson; Scott Fisk
A bridge overhang bracket assembly includes a top member, a diagonal member and a side member. The top and diagonal members are pivotally attached proximate to respective outer and upper ends thereof. The top and side members are pivotally attached proximate to respective inner and top ends thereof. The diagonal and side members are pivotally attached proximate to respective lower and bottom ends thereof. The side member is configured so that its length between the bottom and top ends is adjustable.
214 SEGMENTAL JOINT OF CAST-IN-PLACE UHPC BEAM BRIDGE AND CONSTRUCTION METHOD THEREOF US16248769 2019-01-16 US20190309488A1 2019-10-10 Chuanxi LI; Zheng FENG
The present disclosure relates to a segmental joint of cast-in-place UHPC bridge beam, and belongs to the field of bridge structure. The joint comprises a plurality of female joints disposed at an end of a first segment and a plurality of male joints disposed at an end of a second segment, wherein each female joints and the male joints are correspondingly connected to form a tongue-and-groove connection, and each of the male joints is of a structure with big outer part and small inner part. The beam segment joint of the present disclosure not only applies to the joint connection between the segmental cast-in-place UHPC beam segments and the construction of the segmental cast-in-place UHPC beam segment, but also to joint connection of UHPC bridge deck of UHPC-steel composite beam and of full UHPC bridge deck of UHPC composite box girder with corrugated steel webs and to UHPC bridge deck construction.
215 Construction methods and systems for grade separation structures US16100454 2018-08-10 US10435854B2 2019-10-08 Artem Ivantchouk; Eric William Carson
A cut and cover method of constructing grade separation structures includes partially burying precast substructure elements with associated trench boxes under live traffic. Once the precast substructure elements are buried, the substructure is completed and the bridge span is installed. Other methods include installing precast superstructure elements with a formwork system and forming a bridge substructure and excavating underneath the superstructure once the superstructure is formed.
216 MODULE FOR A STRUCTURE US16394267 2019-04-25 US20190249379A1 2019-08-15 Nicholas Bruce Mullaney; James Richard Howell
A construction module for a structure, comprising: a formwork member that includes a base, a pair of parallel side walls that extend upwardly from the base, and a pair of parallel end walls. The base, the side walls and the end walls define a cavity for reinforcement and concrete. A reinforcement member includes an upper portion and a lower portion. When the reinforcement member is located in the cavity and concrete fills the cavity, the lower portion of the reinforcement member and the concrete define an elongate beam.
217 LIFTER ASSEMBLY AND SYSTEM FOR REMOVING HIGHWAY OR RAILWAY BRIDGES US16138899 2018-09-21 US20190085516A1 2019-03-21 Yabin Liu; Da Pan; Wei Chen
A lifter assembly includes a base having a top and a bottom surface. Connectors are attached to the base extending outwardly from the bottom surface. Each of the connectors includes at least one rail wheel rotatably attached thereto. The base includes traveling wheels rotatably attached thereto. A post is attached to the base extending outwardly from the top surface to a distal end. An arm is disposed on the distal end, rotatably attached to the post, extending outwardly to a terminal end. A support is movably attached to the arm and extends outwardly to a support end. A trolley is slidably disposed on the arm and movable along the arm between the terminal end and the post. Each of the traveling wheels includes a leg pivotably attached to the base connecting the traveling wheel to the base and move the traveling wheel between a transport and a storage position.
218 CONSTRUCTION METHODS AND SYSTEMS FOR GRADE SEPARATION STRUCTURES US16100454 2018-08-10 US20190071825A1 2019-03-07 Artem Ivantchouk; Eric William Carson
This invention relates to a cut and cover method of constructing grade separation structures. The methods include partially burying precast substructure elements with associated trench boxes under live traffic. Once the precast substructure elements are buried the substructure is completed and the bridge span is installed. Other methods include installing precast superstructure elements with formwork system and forming a bridge substructure and excavating underneath the superstructure once the substructure is formed.
219 SUPPORTING FRAMEWORK US16076861 2016-12-22 US20190040638A1 2019-02-07 Markus RUPP
A supporting framework having at least one connector and at least two bars arranged on the connector. The bars are preferably arranged on the connector at the longitudinal end regions thereof. The connection between the bars and connector is achieved by at least one bolt, in particular, by two bolts. The bolt is or the bolts are preferably designed in the form of plug-in bolts, in particular fit bolts. The bolt has or the bolts have preferably a diameter of more than 28 mm that acts in the connection to the connector. The bars are formed from a steel having an upper yield strength of above 490 MPa. The bar height is less than 200 mm. The bars, bolts, and connector are preferably part of a lattice truss of the supporting framework, wherein the lattice truss has a lattice truss height of at least 2100 mm.
220 PREFABRICATED BRIDGE INCLUDING STEEL ABUTMENTS US15614741 2017-06-06 US20180347125A1 2018-12-06 Michael J. Hemann; Jarred M. Watts; Gregory H. May
A supported bridge including a prefabricated bridge including a deck and a plurality of girders. The deck is supported above the plurality of girders. The supported bridge further includes, a first and second abutment extending underneath the plurality girders in a direction transverse to the spanwise direction. The transverse abutments are mounted beneath the plurality of girders. The first steel abutment is located toward a first end of the prefabricated bridge and the second steel abutment is located toward a second end of the prefabricated bridge. Each abutment includes a beam and a bottom plate. The beam includes an upper flange, a lower flange, and a web connecting the upper flange and lower flange. The bottom plate is mounted on a bottom surface of the lower flange and has a width that is at least 1.5 times as great as a width of the lower flange.
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