首页 / 专利分类库 / 道路、铁路或桥梁的建筑 / 桥梁 / 专用于架设或装配桥梁的方法或设备
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
221 Cart for building a bridge board forward progressive US14877398 2015-10-07 US09951485B2 2018-04-24 Enrique Tichell Fortea
Cart for building a bridge board forward progressive which incorporates a system for positioning reinforcement pieces, which have displacement tracks on the upper working surface and runners on which the reinforcement pieces are situated and which are displaced on the displacement tracks, where by means of the system for positioning reinforcement pieces it situates the reinforcement pieces in a position of the upper working surface for a subsequent concreting of a section of the board of the bridge, with the cart being fixed in the position thereof.
222 T-BOLT FOR DOCK LIP US15827359 2017-11-30 US20180079608A1 2018-03-22 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.
223 ASSEMBLED TYPE PIER COLUMN MEMBER WITH STEEL-CONCRETE COMPOSITE STRUCTURE US15523955 2015-09-25 US20170356144A1 2017-12-14 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.
224 Epoxy mortar adapted in bridge expansion joint and construction method thereof US15294652 2016-12-23 US09822499B2 2017-11-21 Wen Yan; Silong Zheng; Mulin Yan; Li Xu
An epoxy mortar material for a bridge expansion joint structure and a construction method. 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.
225 Precast concrete bridge unit and headwall assembly and method of production US15226978 2016-08-03 US09822498B2 2017-11-21 Jeffrey J. Von Handorf; Tommy E. Nicholson
A precast concrete bridge and headwall assembly includes a precast concrete bridge unit including a top wall connecting opposite side walls, and a precast concrete headwall having a bottom surface engaged on the top wall of the bridge unit and a series of earth anchors at laterally spaced intervals between the side walls. The earth anchors include a body member extending outward from the headwall to the top wall, and a foot member extending laterally outward from the body member engaged on the top wall and including an upper surface generally parallel to the top wall.
226 Stay-in-place fascia forms and methods and equipment for installation thereof US14099510 2013-12-06 US09783982B2 2017-10-10 Gary Michael Dinmore; John Stanley Deerkoski
Stay-in-place fascia forms and methods and equipment for installing thereof. A concrete form includes a vertical component and a horizontal component, the vertical component located substantially perpendicular to the horizontal component. Also, the form includes an interior surface, at least a portion of the interior surface providing a form for supporting uncured concrete; wherein the uncured concrete forms a concrete structural portion upon curing of the uncured concrete; and wherein the interior surface remains attached to the concrete structural portion after curing. The form may include inserts and compatible form attachments. Also, forms including recesses may be utilized to reduce the weight thereof. Lifting equipment and accessories may be utilized to lift the form from a form holder and set same in place. Forms contain the work area as soon as it is installed to minimize fall hazards and the time, costs, and downtime associated with installation of safety measures.
227 CONSTRUCTION PROCESS OF STRUCTURES WITH EMPTY SEGMENTS AND CONSTRUCTION SYSTEM OF STRUCTURES WITH EMPTY SEGMENTS US15500729 2015-07-29 US20170275901A1 2017-09-28 Pedro Alvares Ribeiro DO CARMO PACHECO; David Fernandes MARTINS RAMOS; Diogo Teixeira GRACA MOURA; Hugo Edgar Norberto SOARES COELHO; Pedro Henrique BAPTISTA BORGES
The present invention relates to an industrialized construction process of at least part of a structure (1) to be constructed, by applying it, for example, to bridge decks, in which the filling material (8) is poured in situ on empty segments (3) prefabricated ex situ.The construction process according to the present invention comprises the prefabrication of empty segments (3) including the assembling of steel reinforcement elements (9) and assembling fixing elements (4) whereby these comprise rigid elements (22) and at least part of the moulds (13), which occur at a location (5) ex situ, for example at the factory, construction site or at a place close to the works front line; transport and placement of the empty segments (3) in the final position in the structure (1); the operation of pouring the filling material (8); consolidation or curing of the filling material; prestressing the structure (1), if applicable; removal of the moulds (13) and fixing elements (4); followed by the start of the next cycle, if applicable.The present invention also relates to a construction system adapted for carrying out a construction process of a structure (1) to be constructed.
228 SLAB BRIDGE STRUCTURE US15518935 2014-10-17 US20170233961A1 2017-08-17 Mitsuhiro TOKUNO
A slab bridge structure having improved rigid connection strength between bridge girders and concrete piers. The slab bridge structure has a rigid connection structure in which slab concrete (3) is poured between side surfaces of bridge girders (1) arranged in line in a bridge width direction, throughout a longitudinal direction of the bridge girders, connection concrete (12) in which bridge girder portions (1′) supported by a bridge seat (2a) of a concrete pier (2) that supports the bridge girders are embedded is further added onto the bridge seat, and the slab concrete and the concrete pier are concrete-joined through the connection concrete, the slab bridge structure further includes: a connecting rod (13) embedded in the concrete pier and projecting upward from the bridge seat of the pier; and a connecting plate (14) connecting upper end portions of the adjacent bridge girder portions.
229 STRUCTURE AND METHOD OF PAVEMENT ON STEEL DECK BRIDGE US15479307 2017-04-05 US20170204573A1 2017-07-20 Sang LUO; Qing LU; Zhendong QIAN; Jianwei WANG; Xinming WANG; Ke ZHONG; Jian ZHOU; Xu YANG; Xiaohao WEI; Jiahao TIAN; Jun YIN
A pavement structure and method of steel bridge deck. The pavement method for 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. The present invention has improved the overall deformation coordination ability and anti-fatigue performance of the pavement layer, and has obtained a comprehensive balance among the crack resistance at low temperatures, the stability performance at high temperatures, and the durability of the structure, and it is a scheme with high performance pavement structure.
230 Foundation system for bridges and other structures US14647233 2013-12-10 US09695558B2 2017-07-04 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.
231 Prefabricated bridge US14367007 2012-12-18 US09551119B2 2017-01-24 Dilshan Lakmal Tirimanna
Bridge including a bridge deck extending in a bridge direction or longitudinal direction of the bridge, and two prefab bridge railings situated on the longitudinal side of the bridge deck, wherein the bridge deck is substantially formed by one or more slabs spanning the bridge width, wherein the bridge railing includes a lower girder provided with a bearing, particularly a bearing edge, for a longitudinal edge strip of the bridge deck.
232 Bridge US14937572 2015-11-10 US20160362853A1 2016-12-15 Mark G. Tansley
A bridge and method of installing the bridge for spanning a hydrological surface feature. The bridge includes a deck spanning the hydrological surface feature, at least one tower, and a tensile support system connecting the deck with the tower under tension to provide a tensile force for supporting the deck. A density and surface area of the deck, and the tensile force provided by the tensile support system, are selected to facilitate flotation of the deck on the hydrological feature with a top surface of the deck at a selected elevation above a surface the hydrological surface feature while supporting a selected load and while the deck is supported by the tensile force.
233 INDIVIDUAL SEAL ARRANGEMENT FOR CABLE ANCHORAGE US14893457 2014-05-30 US20160122955A1 2016-05-05 Rachid ANNAN; Adrian GNAGI
A cable anchorage is described for anchoring a cable, for example a stay cable comprising multiple strands (50), against an axial tension force. Each strand (50) is individually sealed in an individual channel (6) of the anchorage against moisture ingress, and each strand (50) may be removed and replaced individually. A tight-fitting elastic annular seal (26) is fitted into a recess (27) in the channel. The annular seal (26) is inserted from the anchor block end (1) of the anchorage.
234 Method for building structures, particularly passages under operating railways or the like US14343965 2012-08-21 US09322137B2 2016-04-26 Mustapha Aboulcaid
Method for building structures, particularly passages under operating railways or the like. The invention relates to a method for considerably reducing the occurrence and duration of temporary service interruptions required for building underpasses. After temporarily interrupting service on the tracks (9) and placing said tracks perpendicular to the site in the embankment of the passage that is to be built, the top of the embankment is cleared of soil in order to allow the deck (4) to be built and sealed (7), then the work area is backfilled (8) and the tracks are put back in place in order to allow traffic to resume at the end of the service interruption period. The side walls (10) of the passage are built by digging channels down to the foundation, placing reinforcement and pouring cement therein, then the interior of the passage is graded in preparation for the eventual permanent bottom slab (16).
235 SEAL FOR CABLE ANCHOR DEVICE OF A CABLE CONSTRUCTION US14395935 2012-04-05 US20150137462A1 2015-05-21 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).
236 Extended-span and alternatively-shaped arch bridge and construction method therefor US14347508 2011-09-30 US08997292B2 2015-04-07 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.
237 SELF-LAUNCHING MOVABLE SCAFFOLDING SYSTEM US14350338 2011-10-07 US20150021119A1 2015-01-22 Martin Pedro Bae
A self-launching movable scaffolding system comprising: a main girder which transfers loads to supports; a front nose which transfers load of the system to support during launching; a rear nose which transfers load to a rear support during casting and launching, which is equipped with a rail system; hanger trusses which transfer load from a formwork to the main girder during casting; a rear support which provides support to the system during rebar cage installation, casting, and launching; a front support which provides support to the system during rebar cage installation and casting; a front and a middle launching support which provide support to the system during launching; a launching wagon for providing support and movement of the system; a trolley system which provides relocation to the front and middle launching supports and provides rebar cage delivery; and a formwork which is a mold for forming concrete to a shape.
238 Upper structure for bridge US13877150 2011-09-29 US08910336B2 2014-12-16 Man-Yop Han
An upper structure for a bridge includes a coping placed on the top end of a pier, and a girder held by the coping, wherein a side surface of the coping and an end surface of the girder are configured as inclined surfaces (or vertical surfaces), wherein a shear key protrudes on one of the inclined surfaces (or vertical surfaces), and a shear key slot is formed in another one of the inclined surfaces (or vertical surfaces) so as to be engaged with the shear key. The present disclosure can reduce the construction cost, can realize improved structural efficiency of the bridge upper structure, can realize an easy installation of the girders, can easily combine the girders with the coping without plastering or fixing with mortar by site work, and can efficiently resist to a shear stress that may be generated in the bridge.
239 PREFABRICATED BRIDGE US14367007 2012-12-18 US20140345069A1 2014-11-27 Dilshan Lakmal Tirimanna
Bridge including a bridge deck extending in a bridge direction or longitudinal direction of the bridge, and two prefab bridge railings situated on the longitudinal side of the bridge deck, wherein the bridge deck is substantially formed by one or more slabs spanning the bridge width, wherein the bridge railing includes a lower girder provided with a bearing, particularly a bearing edge, for a longitudinal edge strip of the bridge deck.
240 COMPOSITE ACTION SUPPORT STRUCTURES US14218007 2014-03-18 US20140259463A1 2014-09-18 Vijay Chandra; John Sang Kim
A composite action support structure for a bridge or other civil infrastructure includes an elongate member made of a plastic material and providing load bearing capability. A cover plate is made of a plastic material and extends along at least a portion of the length of the elongate member. A lower surface of the cover plate is mated to the upper surface of the elongate member. A plurality of panels made of a plastic material are arranged at an angle to the cover plate, and a lower surface of each of the panels mates with an upper surface of the cover plate. The elongate member, the cover plate and the plurality of panels form a structural unit. The plastic materials used can include virgin plastic, thermoplastic, recycled thermoplastic composite, recycled structural composite, combinations thereof, and the like.
QQ群二维码
意见反馈