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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
1 FABRICATED RAPID CONSTRUCTION PLATFORM FOR BRIDGE AND CONTROL METHOD THEREFOR US18038045 2021-10-09 US20240003104A1 2024-01-04 Hua WANG; Longlin WANG; Xirui WANG; Tianzhi HAO; Gangrong WEI; Litao LI; Bo QIU; Jizhi LUO; Yuhou YANG; Shijian LIU; Mengsheng YU; Xiaoli ZHUO; Kainan HUANG; Jianheng CHEN; Zengke LI; Jipeng CHEN
A fabricated rapid construction platform for a bridge, wherein the construction platform comprises a fixing frame, an upper-layer tubular pile position control structure (6), a lower-layer tubular pile position control structure (7), and a console; the fixing frame comprises a bottom rail platform (1), supporting posts (3), a top operation platform (2), and several supporting legs (4); the upper-layer tubular pile position control structure (6) and the lower-layer tubular pile position control structure (7) are provided between the bottom rail platform (1) and the top operation platform (2); the upper-layer tubular pile position control structure (6) comprises two sub-structures arranged symmetrically about the central axis of a second through hole, and each sub-structure comprises a braking device (61), a vertical control arm (63), and a horizontal control arm (62). The lower-layer tubular pile position control structure (7) comprises an annular frame (71), a revolution driving device, and four lower control arms (73). On the basis of the construction platform, a corresponding control method is also provided for safe construction, thereby solving the problems that the traditional hoisting manners have excessively large local stress, use a large number of apparatuses for hoisting, consume long time for hoisting, and have difficulty in controlling accurate connection of joints in the pile connection process.
2 Prefabricated concrete pier top form US17069592 2020-10-13 US11795709B2 2023-10-24 Chad William Cerwin
A single-use or multi-use prefabricated pier top form for topping a concrete pier comprises a hollow mold with an upper portion in the desired shape of the finished pier top, a stepped-down tapered mid portion, and a lower mating portion for mating with the pier form so that concrete can be continuously poured to fill both the pier form and the pier top form at one time. Use of the prefabricated pier top form results in substantial time and material savings because the top of the pier residing above ground can be formed at the same time as the footer and pier are formed replacing the need to form a separate pier top after the pier and footer have been filled with concrete.
3 COMPOSITE DECK STRUCTURE FOR BRIDGE AND BRIDGE STRUCTURE AND CONSTRUCTION METHOD THEREOF US18319713 2023-05-18 US20230287640A1 2023-09-14 Xudong SHAO; Xuan SUN; Junhui CAO; Deqiang ZOU; Weidong LI
Disclosed are a composite deck structure for a bridge, and a bridge structure and a construction method thereof. The composite deck structure includes a top plate (1), longitudinal ribs (2), and transverse ribs (3), where the longitudinal ribs (2) are fixedly connected to the transverse ribs (3), and are connected to the diaphragms (4) by means of the transverse ribs (3), and the transverse ribs (3) are not provided with cutouts for accommodating the longitudinal ribs (2). According to the composite deck structure, no cutout is provided on the diaphragms (4), and stress generated by the cutouts is reduced; hot-rolled section steel is used for longitudinal ribs (2) and transverse ribs (3) instead of welded steel plates, such that welding seams are reduced and fatigue resistance of the composite deck structure is improved.
4 Method for removal of temporary support system for road bridge pre-fabricated small box girder-type concealed bent cap, and equipment therefor US17630902 2020-12-18 US11634877B2 2023-04-25 Shengliang Xu; Jufeng Chen
A method for removal of a temporary support system for a road bridge pre-fabricated small box girder-type concealed bent cap, and equipment therefor. The removal method comprises the following steps: removing cantilever beams; removing lateral pier support systems and loading same onto a truck; removing outer-side main beam sections connected to lateral pier support systems and loading same onto a truck; removing, horizontally displacing, and lowering a main beam middle section connected to the main pier support system; hoisting, lowering, and laying flat a main truss system, and loading same onto a truck; and removing a main pier vertical support system and a pad beam.
5 Temporary support system for road bridge pre-fabricated small box girder-type concealed bent cap, and method of constructing same US17630513 2020-12-18 US11578465B2 2023-02-14 Shengliang Xu; Jufeng Chen
A temporary support system for a road bridge pre-fabricated small box girder-type concealed bent cap, and a method of constructing same. The support system comprises a main beam, a main pier support system, and a lateral pier support system; the main beam is arranged on the transverse side of road bridge piers; the main pier support system is disposed on the transverse side of a main pier area and is located under the main beam; the lower end of the main pier support system is fixed to a main pier bearing platform, whereas the upper end is fixed to the main beam; the lateral pier support system is disposed on the transverse side of a lateral pier area and is located below the main beam; and the lower end of the lateral pier support system is fixed to a lateral pier bearing platform, whereas the upper end is fixed to the main beam.
6 Joint sealing profile, construction joint bridging device and method of manufacturing a joint sealing profile US16765965 2018-11-21 US11384490B2 2022-07-12 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.
7 FORMWORK SYSTEM AND METHOD US16988555 2020-08-07 US20220042259A1 2022-02-10 Julian Huber; Andrew Read; Florian Sturm; Ken Harris; Justin Lunday; Dan Straub
A formwork system, including a plurality of side formwork elements configured to confront a concrete structure, a horizontal formwork panel configured to support the concrete structure, and at least one working platform, wherein the system is configured to be split in a longitudinal direction and stricken or cycled from the concrete structure in two discrete parts.
8 Method For Installing Steel Tube Arches US17168177 2021-02-05 US20210164176A1 2021-06-03 YUGEN Zhang; Chenghong LIU; Liang MA; Yubo CHEN; Changyong JI; Yingmei WANG; Boxuan ZHANG; Guoying SONG; Tengfei Dong
The disclosure relates to the technical field of bridge construction, in particular to a method for installing steel tube arches, which comprises the following steps: step S1, erecting steel tube arch assembling brackets; step S2, assembling a steel tube arch of longitudinally moving segment; step S3, installing temporary tie rods; step S4, dismantling the assembling brackets; step S5, longitudinally moving the steel tube arch of longitudinally moving segment; step S6, erecting an arch springing bracket and assembling small mileage arch springing segments; step S7, closing the steel tube arch; S8, arch falling and temporary auxiliary facilities dismantling; step S9, construction of concrete and suspenders in arch. The method for installing steel tube arches provided by the disclosure is safe, standardized and reliable, and the construction standard is prone to control.
9 System and method for changing a surface characteristic of a concrete bridge surface US16228209 2018-12-20 US10961669B2 2021-03-30 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 202, which includes a fixed operator control station and a mobile wireless remote operator control station 210 which can be used when the remotely locatable concrete bridge paver operator 202 leaves the operator control station 204. Mobile wireless remote operator control station 210 includes a video screen which can display live video images from a plurality of remote wireless camera and sensor pods 212, which can be fixed on the paver or moved about the paver on an articulated arm, with or without a human basket.
10 Lifter assembly and system for removing highway or railway bridges US16138899 2018-09-21 US10947680B2 2021-03-16 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.
11 CONSTRUCTION METHOD FOR A CANTILEVER BEAM ON A CENTRAL PIER US16999143 2020-08-21 US20210054584A1 2021-02-25 Gangliang Liu; Chengmin Wang; Zhongwen Wang; Jie Chen; Yiming Xu; Rongfeng Chen; Baihong Deng; Taihao Chen; Yi Zhou; Zungui Lei; Lichuan Cui; Yadang Zhao
Disclosed is 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.
12 Bridge Construction System and Method US16938885 2020-07-24 US20210025120A1 2021-01-28 Andy Vanaman
The bridge construction system and method according to the present invention provides a lightweight, efficient, economical, long-lasting, and easily implemented composite steel structure that can be filled with concrete in place for the construction of pedestrian and smaller road bridges, specifically those found in rural areas. The bridge construction system of the present invention is unique in that it is a steel-frame reinforced composite bridge with decking and rebar caging that provides a permanent, non-removable form for poured-in-place concrete. The composite nature of the bridge allows for installation of the bridge to take place in one day, while the entire process from site preparation such as grading and excavation to cleanup takes a week or less. The quick installation of the bridge is designed to have a minimally invasive impact on the surrounding environment.
13 Bridge overhang bracket assembly US15726513 2017-10-06 US10876306B2 2020-12-29 Barry Walter Jackson; David George Jackson
An improved bridge overhang bracket assembly may include top, diagonal and side members. A hanger element may be mounted to the top member and pivotally attached proximate to the top end of the side member. The hanger element may be translatable along the top member for adjusting its longitudinal position, to vary the positions of the diagonal and side members quickly and easily, without disassembly, and may enable folding of the members to a shipping/storage position. A second hanger element may be mounted to the top member for attaching the assembly to a tie rod. The diagonal member may include at least one connection tab for receiving a bolt to connect the top and diagonal members together in the shipping/storage position. Also disclosed is a fastener assembly for securing a side rail to a T-bolt channel.
14 Bridge overhang bracket assembly with connection element US16660886 2019-10-23 US10815628B2 2020-10-27 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.
15 Adjustable forms for poured concrete structures and related systems and methods US15951935 2018-04-12 US10801198B2 2020-10-13 David M. Brodowski; Zachary Wysong
An apparatus for adjusting a haunch height and related systems and methods includes a support angle. The support angle includes first and second flanges, and a surface of the first flange includes a hole. The apparatus also includes a coil rod and a rotatable nut.
16 METHOD FOR BATCH CASTING HIGH-FLUIDITY HIGH-PERFORMANCE CONCRETE AND LOW-FLUIDITY HIGH-PERFORMANCE CONCRETE US16649978 2017-12-11 US20200263369A1 2020-08-20 Kyung Taek KOH; Gum Sung RYU; Gi Hong AN; Byung Suk KIM; Sung Yong PARK
The present invention relates to a method of batch-casting high-fluidity high performance concrete and low-fluidity high performance concrete, wherein the method is capable of batch-casting high-fluidity high performance concrete for forming a girder portion of a bridge and low-fluidity high performance concrete for forming a deck plate portion of the bridge by using a concrete casting apparatus. Accordingly, the construction cost can be reduced and the construction period can be shortened. In addition, because a cold joint does not occur, durability can be improved, and thus the life of the bridge can be increased.
17 METHOD FOR PRODUCING AN INTEGRAL BRIDGE, AND INTEGRAL BRIDGE US16641575 2018-07-26 US20200248414A1 2020-08-06 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.
18 Segmental joint of cast-in-place UHPC beam bridge and construction method thereof US16248769 2019-01-16 US10640935B2 2020-05-05 Chuanxi Li; Zheng Feng
A segmental joint of cast-in-place UHPC bridge beam. The joint comprises a female joints at an end of a first segment and male joints 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 improves the structural strength of the bridge and facilitates on-site construction, which 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.
19 Construction process of structures with empty segments and construction system of structures with empty segments US15500729 2015-07-29 US10513858B2 2019-12-24 Pedro Alvares Ribeiro Do Carmo Pacheco; David Fernandes Martins Ramos; Diogo Teixeira Graca Moura; Hugo Edgar Norberto Soares Coelho; Pedro Henrique Baptista Borges
An industrialized construction process is provided in which the filling material (8) is poured in situ on empty segments (3) prefabricated ex situ.The process 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; transport and placement of the empty segments (3) in the final position in the structure (1); pouring the filling material (8); consolidation or curing of the filling material; prestressing the structure (1); and removal of the moulds (13) and fixing elements (4).The present invention also relates to a construction system adapted for carrying out the construction process.
20 Stay-in-Place Forms and Methods and Equipment for Installation Thereof US16450456 2019-06-24 US20190309515A1 2019-10-10 Gary Michael Dinmore; John Stanley Deerkoski
Stay-in-place 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.
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