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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
81 Assembled type pier column member with steel-concrete composite structure US15523955 2015-09-25 US10047485B2 2018-08-14 Zhongqiu Fu; Bohai Ji; Zhenpeng Yu
A segment-assembled type pier column member with a steel-concrete composite structure includes a reinforcement tube embedded in a pile cap, wherein the reinforcement tube is connected with a bottom of a lower segment of a hollow steel tube pier and is poured with concrete, and pier columns in upper and lower segments are reinforced by means of segment connecting and being embedded with local reinforcing meshes. A steel cross beam is connected with an upper segment of the hollow steel tube pier in an assembled way. A pre-stressed tensioning duct is reserved between the steel cross beam and the pier column in the upper segment.
82 T-bolt for dock lip US15827359 2017-11-30 US10040646B2 2018-08-07 Robert Campbell Yule; Paulo Jorge da Silva Cruz; William McEachern
A dock leveler includes a frame. A deck plate is rotationally coupled to the frame at a deck hinge. A lip plate defines a lip plate lower surface and an edge. A lip hinge is coupled to the lip plate and a connection plate to provide relative pivotal movement of the lip plate and the deck plate. The connection plate is positioned below the deck plate. A support link extends from the lip plate to the connection plate. The support link is rotationally operable with respect to the lip plate and slidably operable with respect to the connection plate.
83 Method for waterproofing a bridge expansion joint US15804896 2017-11-06 US10036131B2 2018-07-31 Russell Pascetta
A method of waterproofing a bridge expansion joint, gap between a pair of bridge decks or a bridge deck and a ground deck, implemented through a layer of primer, an elastic membrane, a waterproofing membrane, a reinforced membrane, and a repaving process. As the first step, the layer of primer is applied to adjacent ends of the pair of bridge decks or the bridge deck and the ground deck. The elastic membrane is then shaped to an inverted dome and positioned within the gap as terminal ends of the elastic membrane are thermally bonded to the layer of primer. The waterproofing membrane is then thermally bonded to the layer of primer and the elastic membrane. Then, the reinforced membrane is thermally bonded onto the waterproofing membrane along the bridge expansion joint. The repaving process is then executed to install an asphaltic plug, completing the waterproofing of the bridge expansion joint.
84 Concrete i-beam for bridge construction US15830656 2017-12-04 US09988775B1 2018-06-05 David Garber
A beam used for construction, particularly of short- to mid-span bridges. A beam can include flanges extending from a web that are joined to flanges of another beam. When joined two beams form an open internal void. The beams can be manufactured from concrete and include an embedded reinforcement cage. Manufacture of the beams utilizes a formwork that can be filled in a single pour.
85 Method for Waterproofing a Bridge Expansion Joint US15804896 2017-11-06 US20180127931A1 2018-05-10 Russell Pascetta
A method of waterproofing a bridge expansion joint, gap between a pair of bridge decks or a bridge deck and a ground deck, implemented through a layer of primer, an elastic membrane, a waterproofing membrane, a reinforced membrane, and a repaving process. As the first step, the layer of primer is applied to adjacent ends of the pair of bridge decks or the bridge deck and the ground deck. The elastic membrane is then shaped to an inverted dome and positioned within the gap as terminal ends of the elastic membrane are thermally bonded to the layer of primer. The waterproofing membrane is then thermally bonded to the layer of primer and the elastic membrane. Then, the reinforced membrane is thermally bonded onto the waterproofing membrane along the bridge expansion joint. The repaving process is then executed to install an asphaltic plug, completing the waterproofing of the bridge expansion joint.
86 Structure and method of pavement on steel deck bridge US15479307 2017-04-05 US09783940B2 2017-10-10 Sang Luo; Qing Lu; Zhendong Qian; Jianwei Wang; Xinming Wang; Ke Zhong; Jian Zhou; Xu Yang; Xiaohao Wei; Jiahao Tian; Jun Yin
A method for paving a steel bridge deck comprises laying consecutively a 0.6 mm-0.8 mm epoxy waterproofing bond material layer, a 30 mm-40 mm injectable self-flowing asphalt concrete material layer, a 0.4 mm-0.6 mm epoxy asphalt bond material layer, and a 25 mm-40 mm latex cement mortar poured asphalt concrete material layer onto the top of the steel bridge deck to form the steel bridge deck pavement structure.
87 FOUNDATION SYSTEM FOR BRIDGES AND OTHER STRUCTURES US15595376 2017-05-15 US20170247843A1 2017-08-31 Scott D. ASTON; Michael G. CARFAGNO; Philip A. CREAMER
A bridge system is provided that utilizes foundation structures that are formed of the combination of precast and cast-in-place concrete. A method of constructing the combination precast and cast-in-place concrete foundation structures involves receiving at a construction site a precast concrete foundation unit having elongated upright wall members that define a channel therebetween, and multiple upright supports located within the channel; placing the precast concrete foundation unit at a desired use location; delivering concrete into the channel while the precast concrete foundation unit remains at the desired use location; and allowing the concrete to cure-in-place such that the elongated upright wall members are connected to the cured-in-place concrete by reinforcement embedded within both the cured-in-place concrete and the upright wall members. The bridge units may be placed before the pouring step to embed the bottoms of the bridge units in the cast-in-place concrete.
88 SELF ALIGNMENT STRUCTURE FOR APPLICATIONS JOINING EXTRUDED MEMBERS US14968909 2015-12-15 US20170167090A1 2017-06-15 Casey Dean Allen; Bryan Matthew Tweedy
A self alignment structure for applications joining extruded members is provided. The self-aligning structure may comprise one or more bridge decking members including an upper panel and a lower panel connected by webbing members therebetween. One side of the bridge decking member have a void space between the upper panel and lower panel and an other side the decking member may have a vertical webbing member between the upper panel and the lower panel. The self aligning structure may further include an upper shelf and lower shelf, each extending horizontally away from the vertical webbing member, operable to align a neighboring decking member, forming abutment joints in preparation for the application of a joining application, such as a friction stir welding tool.
89 Epoxy mortar adapted in bridge expansion joint and construction method thereof US15294652 2016-12-23 US20170121918A1 2017-05-04 Wen Yan; Silong Zheng; Mulin Yan; Li Xu
An epoxy mortar material for a bridge expansion joint structure and a construction method thereof are provided. The epoxy mortar material includes a liquid A, a liquid B and a filler, wherein diamines D2000 and D230 are mixed to act as the epoxy resin curing agent. The curing agent has low viscosity, good compatibility with epoxy resin, long usable life, high bonding strength, and good flexible and heat shock resistance, so that it is suitable for the epoxy mortar material capable of absorbing the stress. Furthermore, the silicone adhesive is made into the sealing waterstop band, so that the present invention has good water resistant performance; the color of the expansion joint structure is the same as that of the adjacent concrete or asphalt, so that the bridge has beautiful appearance; the expansion joint structure has no tremors while vehicles passing through, noise generated by vehicle driving is lower.
90 BRIDGE ASSEMBLY AND METHOD US14714461 2015-05-18 US20160340844A1 2016-11-24 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.
91 METHOD AND APPARATUS OF SEALING SEAMS IN SEGMENTED BRIDGES US15198003 2016-06-30 US20160305078A1 2016-10-20 Donald E. WHEATLEY; Todd JACKSON
A seal between abutting cement segments is provided, the cement segments each having a top surface, each top surface being substantially in the same plane. The seal comprises an epoxy adhesive in contact with the cement segment and a woven member The woven member comprises carbon fiber bundles, each of the bundles are bonded to the top surface of the cement segments.
92 Bridge span replacement system US14883359 2015-10-14 US09416505B2 2016-08-16 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.
93 Seal for cable anchor device of a cable construction US14395935 2012-04-05 US09284700B2 2016-03-15 Erik Mellier; Ivica Zivanovic
A seal for sealing a cable anchor device (4) to a structural element (1, 3), the cable anchor device (4) being arranged to anchor at least one cable (2) to the structural element (1,3) and having a front surface (15) facing an opening (6) of the structural element, through which front surface the at least one cable (2) extends towards the exterior of the structural element, characterized in that the seal comprises a sleeve (12) which extends from a perimeter of a surface of the structural element including the opening (6) of the structural element to a perimeter of a hermetic portion of the anchored cable (2) comprising at least the front surface (15) of the anchor device (4).
94 Modular system for assembling ramps, decks, and other raised structures US13763020 2013-02-08 US08959693B2 2015-02-24 Joe Kipton Pohlman; Brian Joseph Demers; Robert L. Burns; Sylvian Bryan
Embodiments of the present invention provide a modular, portable, and adjustable wheelchair ramp that provides advantages and benefits over current wheelchair ramps. The ramp may be sold in a kit with individual elements, but it is also designed to provide a frame substructure that can be used with conventional decking materials, railings, and handrails.
95 Tunnel mold, system and method for slip forming reinforced concrete structures with exposed rebars US14161741 2014-01-23 US08956075B1 2015-02-17 Patrick Shawn Free; Eric C Kontos
A slip-mold having a housing having (a) concrete hopper having (b) means for distribution of quick set concrete within said hopper, (c) a mold cavity, and (d) at least one tunnel, in communication with said mold cavity, and extending through said housing from the leading to the trailing end of said housing. The tunnel through the housing is of sufficient height and width, and positioned within said mold housing, to permit rebars, extending from an iron work array, to pass through said mold cavity without becoming embedded in concrete, concurrent with the formation of a slip formed concrete structure on a portion of said iron work array.
96 Foundation system for bridges and other structures US14098615 2013-12-06 US08925282B2 2015-01-06 Scott D. Aston; Michael G. Carfagno; Philip A. Creamer
A bridge system is provided that utilizes foundation structures that are formed of the combination of precast and cast-in-place concrete. A method of constructing the combination precast and cast-in-place concrete foundation structures involves receiving at a construction site a precast concrete foundation unit having elongated upright wall members that define a channel therebetween, and multiple upright supports located within the channel; placing the precast concrete foundation unit at a desired use location; delivering concrete into the channel while the precast concrete foundation unit remains at the desired use location; and allowing the concrete to cure-in-place such that the elongated upright wall members are connected to the cured-in-place concrete by reinforcement embedded within both the cured-in-place concrete and the upright wall members. The bridge units may be placed before the pouring step to embed the bottoms of the bridge units in the cast-in-place concrete.
97 Bridge structure and method US14055378 2013-10-16 US08925132B1 2015-01-06 Gerardo Quinonez; Stuart Mack Ronald; Christopher C. E. Ramseyer
A system for tension bracing a series of spaced girders forming a part of a bridge which includes a lateral member extending across the tops of the series of spaced girders. A first end of the lateral member is attached to a first girder in the series of spaced girders. A second end of the lateral member engages an adjustable mount, which is affixed to the last girder in the series of spaced girders. The adjustable mount adjusts the tension in the lateral member and, once a predetermined tension is reached, the lateral member is affixed to the intermediate girders in the series of spaced girders.
98 Bridge cap installation system and method US14099579 2013-12-06 US08844085B2 2014-09-30 Michael A. Bruckner; Troy N. James, Jr.; Butch Lunsford
A lifting device is configured to support a bridge cap when lifting the cap onto columns under a bridge deck. The lifting device includes an upper bracket arm configured to extend over an upper surface of the deck, and a lower bracket arm configured to extend under a bottom surface of the deck, and to selectively engage the cap. A side bracket portion connects the lower and upper arms, and is configured to transmit a force associated with a weight of the cap to the upper arm. The upper and lower arms and the side bracket portion are configured to define an open space extending from free ends of the upper and lower arms to the side bracket portion. The space is configured to receive the deck when the lifting device is supporting the cap as the cap is being lifted onto the columns.
99 EXTENDED-SPAN AND ALTERNATIVELY-SHAPED ARCH BRIDGE AND CONSTRUCTION METHOD THEREFOR US14347508 2011-09-30 US20140223674A1 2014-08-14 Yong Li; Yiyan Chen; Min Li; Shuai Guo; Fangfang Xiao
A large-span and special-shaped arch bridge, comprising a main girder (2), a center abutment (11) served as a central bearing point and two auxiliary abutments (12,13) served as bearing points at two ends, wherein further comprising an arch-axis combination (3) and two arch-axis bending beams (4,5) presented as arcs projected upwards, the arch-axis combination being built on the center abutment (11) with two ends connected to the inner ends of the two arch-axis bending beams (4,5), the outer ends of the two arch-axis bending beams (4,5) being built on the two auxiliary abutments (12,13), the two arch-axis bending beams (4,5) being connected to the main girder (2) via a plurality of inhaul cables. A method for constructing said arch bridge is also disclosed. Through the dual-arch axis of two arch-axis bending beams, the bending strength of the cross-section of the arch bridge is significantly increased, the bending moment of the cross-section of the arch at the central bearing point is decreased, the vertical displacement at the haunch of the arch is lesser, and the deformation of the main girder is reduced, thus the force of the entire bridge is more reasonable, the construction cost can effectively be reduced and the construction period can be shortened.
100 FOUNDATION SYSTEM FOR BRIDGES AND OTHER STRUCTURES US14098615 2013-12-06 US20140090191A1 2014-04-03 Scott D. Aston; Michael G. Carfagno; Philip A. Creamer
A bridge system is provided that utilizes foundation structures that are formed of the combination of precast and cast-in-place concrete. A method of constructing the combination precast and cast-in-place concrete foundation structures involves receiving at a construction site a precast concrete foundation unit having elongated upright wall members that define a channel therebetween, and multiple upright supports located within the channel; placing the precast concrete foundation unit at a desired use location; delivering concrete into the channel while the precast concrete foundation unit remains at the desired use location; and allowing the concrete to cure-in-place such that the elongated upright wall members are connected to the cured-in-place concrete by reinforcement embedded within both the cured-in-place concrete and the upright wall members. The bridge units may be placed before the pouring step to embed the bottoms of the bridge units in the cast-in-place concrete.
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