CN112411359A - Curve beam bridge transversely climbs and moves automatic deviation correcting device based on magnetic suspension - Google Patents

Curve beam bridge transversely climbs and moves automatic deviation correcting device based on magnetic suspension Download PDF

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Publication number
CN112411359A
CN112411359A CN202011367766.5A CN202011367766A CN112411359A CN 112411359 A CN112411359 A CN 112411359A CN 202011367766 A CN202011367766 A CN 202011367766A CN 112411359 A CN112411359 A CN 112411359A
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China
Prior art keywords
steel plate
suspension
steel sheet
permanent magnet
automatic deviation
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CN202011367766.5A
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Chinese (zh)
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CN112411359B (en
Inventor
吴树广
赵付强
高腾飞
刘晓龙
苑广浩
罗勇
苑进修
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Road and Bridge International Co Ltd
China Communications Road and Bridge North China Engineering Co Ltd
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Road and Bridge International Co Ltd
China Communications Road and Bridge North China Engineering Co Ltd
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Priority to CN202011367766.5A priority Critical patent/CN112411359B/en
Publication of CN112411359A publication Critical patent/CN112411359A/en
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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/04Bearings; Hinges

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  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The application discloses curve beam bridge transversely climbs and moves automatic deviation correcting device based on magnetic suspension, including supporting component, reaction assembly and suspension subassembly, supporting component includes the bent cap, two supports and roof beam body, reaction assembly includes first end steel sheet, a plurality of first solenoid, first vertical steel sheet and a plurality of second solenoid, suspension subassembly includes the second end steel sheet, the dowel steel, the suspension steel sheet, a plurality of first permanent magnets, the vertical steel sheet of second and a plurality of second permanent magnet, a plurality of first permanent magnets are the one-to-one setting with a plurality of first solenoid, a plurality of second permanent magnets are the one-to-one setting with a plurality of second solenoid. According to the scheme, a lifting force is provided between a first electromagnetic coil in the counter force assembly and a first permanent magnet in the suspension assembly; the second electromagnetic coil and the second permanent magnet provide transverse thrust, the current of the electromagnetic coil is changed to control the magnitude and height of repulsive force of the second electromagnetic coil and the second permanent magnet, and the electromagnetic coil is low in cost, simple to operate and convenient to use.

Description

Curve beam bridge transversely climbs and moves automatic deviation correcting device based on magnetic suspension
Technical Field
The application relates to the technical field of beam bridge deviation rectification, in particular to a curve beam bridge transverse creeping automatic deviation rectification device based on magnetic suspension.
Background
The traditional method for deviation rectifying and resetting of the curved girder bridge is to arrange a foundation and a large deviation rectifying support frame around a pier column. The traditional method for rectifying deviation of the curved beam bridge comprises the following steps: firstly, welding a wedge-shaped steel plate on a steel plate at the bottom of a beam body to enable the steel plate on a support to recover a horizontal state and eliminate the influence of horizontal longitudinal component force on an offset beam body; then, jacking the beam body by using a jacking device to form a gap with the support; a temporary sliding support is arranged in the gap; then the jacking force is cancelled to make the beam body fall on the temporary support; a reaction frame is arranged between the pier top capping beams close to the deviation beam body and below the deviation beam body; a deviation rectifying jack is arranged between the reaction frame and the beam body; the deviation rectifying jack pushes the beam body to rectify deviation; after the deviation is corrected in place, the reaction frame is removed, the jacking device is started to enable the corrected beam body to be suspended relative to the lower support, and the temporary support is removed; and then the supporting force of the jacking device is cancelled to make the beam body fall down. The method of using the vertical jacking device and the horizontal jacking device simultaneously has the obvious defects that: the pushing device generally uses a transverse jack, a counterforce device is required for installing the transverse jack, the transverse jack is usually arranged beside the support base cushion stone in actual deviation correction, and the stress condition of the support base cushion stone is required to be better; meanwhile, the jacking device and the beam body move together and move by means of friction force, and sliding between the beam body and the jacking device is easy to occur. When the device is used, the jacking force of the transverse jacking device is strictly controlled to be smaller than the friction force between the jacking device and the beam body. And the device also needs to be matched with a limiting device for use so as to prevent the beam body from sliding in the deviation rectifying process.
Therefore, the curve beam bridge transverse climbing automatic deviation rectifying device based on magnetic suspension is provided, the problem that deviation rectifying cost is greatly increased due to the fact that a reaction frame is required to be arranged in the traditional bridge deviation rectifying device is avoided, the problem that a beam body and a jacking device are easy to slide in the deviation rectifying process is solved, and meanwhile the problems that requirements for technologies of constructors are high and the deviation rectifying period is prolonged in deviation rectifying operation are solved.
Disclosure of Invention
The main purpose of this application is to provide a curve beam bridge transversely climbs and moves automatic deviation correcting device based on magnetic suspension to solve the problem among the correlation technique.
In order to achieve the purpose, the application provides a curve beam bridge transverse climbing automatic deviation rectifying device based on magnetic suspension, which comprises a supporting assembly, a counterforce assembly and a suspension assembly.
The supporting assembly comprises a cover beam, two supports and a beam body, the two supports are symmetrically arranged on the upper portion of the cover beam, and the beam body is arranged on the upper portions of the two supports; the counter force assembly comprises a first bottom steel plate, a plurality of first electromagnetic coils, a first vertical steel plate and a plurality of second electromagnetic coils, the first bottom steel plate is mounted on the upper wall, close to the support, of the cover beam, the first electromagnetic coils are mounted inside the first bottom steel plate, the first vertical steel plate is mounted on the side portion of the first bottom steel plate, and the second electromagnetic coils are mounted inside the first vertical steel plate; the suspension subassembly includes steel sheet, dowel steel, suspension steel sheet, a plurality of first permanent magnet, the vertical steel sheet of second and a plurality of second permanent magnet at the bottom of the second, at the bottom of the second steel sheet with the roof beam body is close to the lower wall of support is inconsistent, the dowel steel install in the lower wall of steel sheet at the bottom of the second, the suspension steel sheet install in the lower part of dowel steel, a plurality of first permanent magnet all install in the inside of suspension steel sheet, it is a plurality of first permanent magnet and a plurality of first solenoid is the one-to-one setting, the vertical steel sheet of second install in the lateral part of steel sheet at the bottom of the second, a plurality of the second permanent magnet all install in the inside of the vertical steel sheet of second, a plurality of the second permanent magnet is with a plurality of second solenoid is the one-to-one.
In one embodiment of the present invention, an anchor bolt is installed at a side portion of the first bottom steel plate, and the anchor bolt is installed at an upper portion of the capping beam.
In an embodiment of the present invention, a plurality of first mounting grooves matched with the plurality of first electromagnetic coils are formed in a side portion of the first bottom steel plate.
In an embodiment of the present invention, an included angle between the first vertical steel plate and the first bottom steel plate is 90 °, and a second mounting groove matched with the second electromagnetic coil is formed in a side portion of the first vertical steel plate.
In an embodiment of the present invention, a plurality of first stiffening steel plates are welded between the side wall of the first vertical steel plate and the upper wall of the first bottom steel plate, and the cross sections of the plurality of first stiffening steel plates are arranged in a triangular shape.
In an embodiment of the present invention, the second bottom steel plate and the suspension steel plate are arranged in parallel, an included angle between the second bottom steel plate and the dowel bar is 90 °, and an included angle between the second bottom steel plate and the second vertical steel plate is 90 °.
In an embodiment of the present invention, the suspension steel plate and the first bottom steel plate are disposed in parallel, and an included angle between the suspension steel plate and the dowel bar is 90 °.
In an embodiment of the invention, a third mounting groove matched with the first permanent magnet is formed in the lower part of the suspension steel plate.
In an embodiment of the present invention, a second stiffening steel plate is welded between a lower side wall of the second vertical steel plate and a lower wall of the second bottom steel plate, and a cross section of the second stiffening steel plate is arranged in a triangular shape.
In an embodiment of the invention, the second vertical steel plate and the first vertical steel plate are arranged in parallel, and a fourth mounting groove matched with the second permanent magnet is formed in the side part of the second vertical steel plate.
In the embodiment of the application, the curve beam bridge transverse climbing automatic deviation rectifying device based on magnetic suspension is provided, and lift force is provided between a first electromagnetic coil in a counterforce assembly and a first permanent magnet in a suspension assembly; the transverse thrust is provided between the second electromagnetic coil and the second permanent magnet, the current of the first electromagnetic coil and the current of the second electromagnetic coil are changed, the repulsive force between the first electromagnetic coil and the second electromagnetic coil is controlled, the whole structure is simple, the cost is low, the operation is simple, the use is convenient, the problem that the deviation rectifying cost is greatly increased due to the fact that a reaction frame must be arranged for rectifying the deviation of a traditional bridge is avoided, the problem that the deviation rectifying cost is greatly increased is solved, the problem that the beam body and a jacking device easily slide when the deviation rectifying is conducted is solved, and the problems that the requirement on the technology of constructors is high.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
FIG. 1 is a schematic front view cross-sectional view of an automatic deviation rectifying device for transverse creeping of a curved beam bridge based on magnetic levitation provided by an embodiment of the application;
FIG. 2 is a partial structural schematic diagram of a counterforce assembly and a suspension assembly of the magnetic suspension-based curved beam bridge transverse crawling automatic deviation correcting device provided by the embodiment of the application;
FIG. 3 is a schematic axial view of a first stiffened steel plate partial structure of the automatic deviation rectifying device for transverse climbing of a curved beam bridge based on magnetic levitation according to the embodiment of the application.
In the figure: 100. a support assembly; 110. a capping beam; 120. a support; 130. a beam body; 200. a counter-force component; 210. a first bottom steel plate; 211. an anchor bolt; 212. a first mounting groove; 220. a first electromagnetic coil; 230. a first vertical steel plate; 231. a second mounting groove; 232. a first stiffening steel plate; 240. a second electromagnetic coil; 300. a suspension assembly; 310. a second bottom steel plate; 320. a dowel bar; 330. a suspended steel plate; 331. a third mounting groove; 340. a first permanent magnet; 350. a second vertical steel plate; 351. a second stiffening steel plate; 352. a fourth mounting groove; 360. a second permanent magnet.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
In addition, the term "plurality" shall mean two as well as more than two.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
Referring to fig. 1-3, the present application provides an automatic deviation rectifying device for a curve bridge transverse climbing based on magnetic levitation, which includes a supporting component 100, a reaction component 200 and a suspension component 300, wherein the reaction component 200 is installed at a side portion of the supporting component 100, the suspension component 300 is abutted against the side portion of the supporting component 100, the supporting component 100 forms a curve beam, and the reaction component 200 is matched with the suspension component 300 to realize deviation rectification.
Referring to fig. 1, the support assembly 100 includes a cover beam 110, two supports 120 and a beam body 130, wherein the two supports 120 are symmetrically disposed on the upper portion of the cover beam 110, and the beam body 130 is disposed on the upper portions of the two supports 120.
Referring to fig. 1, 2 and 3, the reaction assembly 200 includes a first bottom steel plate 210, a plurality of first electromagnetic coils 220, a first vertical steel plate 230 and a plurality of second electromagnetic coils 240, the first bottom steel plate 210 is mounted on the upper wall of the cover beam 110 adjacent to the support 120, the plurality of first electromagnetic coils 220 are mounted inside the first bottom steel plate 210 by screws, when the reaction assembly is specifically set, a plurality of first mounting grooves 212 matched with the plurality of first electromagnetic coils 220 are formed in the side portion of the first bottom steel plate 210, the first mounting grooves 212 facilitate the mounting of the first electromagnetic coils 220, the first vertical steel plate 230 is mounted on the side portion of the first bottom steel plate 210 by welding, the plurality of second electromagnetic coils 240 are mounted inside the first vertical steel plate 230 by screws, when the reaction assembly is specifically set, an included angle between the first vertical steel plate 230 and the first bottom steel plate 210 is 90 degrees, the first vertical steel plate 230 and the first bottom steel plate 210 are vertically arranged, reach good supporting effect, first vertical steel sheet 230's lateral part seted up with second solenoid 240 complex second mounting groove 231, second mounting groove 231 makes things convenient for second solenoid 240's installation, it is specific, the welding has a plurality of first steel sheet 232 of putting more energy into between the lateral wall of first vertical steel sheet 230 and the upper wall of first end steel sheet 210, a plurality of first steel sheet 232 of putting more energy into all are the triangle-shaped setting of putting more energy into, first steel sheet 232 of putting more energy into increases the joint strength between first vertical steel sheet 230 and the first end steel sheet 210.
In this embodiment, the anchor bolts 211 are installed at the side portions of the first bottom steel plate 210, the anchor bolts 211 are installed at the upper portion of the cover beam 110, and the first bottom steel plate 210 and the cover beam are connected by means of the anchor bolts 211, so that the installation and the detachment are convenient.
Referring to fig. 1 and 2, the suspension assembly 300 includes a second bottom steel plate 310, a dowel bar 320, a suspension steel plate 330, a plurality of first permanent magnets 340, a second vertical steel plate 350, and a plurality of second permanent magnets 360, the second bottom steel plate 310 abuts against the lower wall of the beam 130 adjacent to the support 120, the dowel bar 320 is installed on the lower wall of the second bottom steel plate 310 in a welding manner, the dowel bar 320 is formed by cutting a steel pipe, the suspension steel plate 330 is installed on the lower portion of the dowel bar 320 in a welding manner, the first permanent magnets 340 are all installed inside the suspension steel plate 330, when specifically arranged, the lower portion of the suspension steel plate 330 is provided with a third installation groove 331 matched with the first permanent magnets 340, the third installation groove 331 is convenient for installation of the first permanent magnets 340, the first permanent magnets 340 are arranged opposite to the first electromagnetic coils 220 one by one, the second vertical steel plate 350 is installed on the side portion of the second bottom steel plate 310, when specifically setting up, the welding has second steel sheet 351 of putting more energy into between the lower wall of the lower lateral wall of second vertical steel sheet 350 and second end steel sheet 310, second steel sheet 351 of putting more energy into the section and being the triangle-shaped setting, second steel sheet 351 of putting more energy into increases the joint strength between second vertical steel sheet 350 and the second end steel sheet 310, a plurality of second permanent magnets 360 are all installed in the inside of second vertical steel sheet 350, a plurality of second permanent magnets 360 are the one-to-one setting with a plurality of second solenoid 240, and is concrete, second vertical steel sheet 350 is parallel arrangement with first vertical steel sheet 230, the lateral part of second vertical steel sheet 350 seted up with the fourth mounting groove 352 of 360 complex of second permanent magnets.
In this embodiment, the second end steel plate 310 is parallel arrangement with the suspension steel plate 330, the contained angle between the second end steel plate 310 and the dowel steel 320 is 90 °, the contained angle between the second end steel plate 310 and the vertical steel plate 350 of second is 90 °, the suspension steel plate 330 is parallel arrangement with the first end steel plate 210, the suspension steel plate 330 of parallel arrangement, the first end steel plate 210 and the second end steel plate 310 are convenient for pass, the contained angle between the suspension steel plate 330 and the dowel steel 320 is 90 °.
Specifically, the working principle of the curve beam bridge transverse creeping automatic deviation correcting device based on magnetic suspension is as follows: when in use, holes are punched at the corresponding positions of the inner side cover beam 110 and the outer side cover beam 110 of the beam body 130 for the curved beam bridge needing to be subjected to deviation rectifying operation; the automatic deviation rectifying devices are respectively arranged at the punching positions and are anchored by anchor bolts 211; a constructor firstly controls the suspension assembly 300 to be tightly attached to the beam body 130 on a control console; then the beam body 130 is separated from the support by controlling the magnitude of the lifting force; the magnitude of the thrust is controlled to correct the deviation of the beam body 130, the deviation length can be monitored in real time through a position sensor in the operation process, and therefore the deviation correction amount is guaranteed to meet the calculated amount; when the beam body 130 is corrected to the designed position, the magnitude of the lifting force is slowly reduced, so that the beam body 130 slowly falls on the support; the device is dismantled, and the hollow hole on the bent cap 110 is filled;
providing a lift force between the first electromagnetic coil 220 in the counterforce assembly 200 and the first permanent magnet 340 in the suspension assembly 300; provide lateral thrust between second solenoid 240 and second permanent magnet 360, change first solenoid 220 and second solenoid 240 electric current size, with the size and the height of control both repulsion forces, overall structure is simple, and is with low costs, and easy operation, convenient to use avoids traditional bridge to rectify and must set up the reaction frame, leads to the problem that the cost of rectifying increases by a wide margin, the easy gliding problem between roof beam body 130 and jacking device when having solved again rectifying, the problem of the higher and cycle extension of rectifying of requirement to constructor technique in the operation of rectifying simultaneously has been solved.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. Automatic deviation correcting device is transversely climbed to curve beam bridge based on magnetic suspension, its characterized in that includes:
the supporting assembly comprises a cover beam, two supports and a beam body, the two supports are symmetrically arranged on the upper part of the cover beam, and the beam body is arranged on the upper parts of the two supports;
the counter-force assembly comprises a first bottom steel plate, a plurality of first electromagnetic coils, a first vertical steel plate and a plurality of second electromagnetic coils, the first bottom steel plate is mounted on the upper wall, close to the support, of the cover beam, the first electromagnetic coils are mounted inside the first bottom steel plate, the first vertical steel plate is mounted on the side portion of the first bottom steel plate, and the second electromagnetic coils are mounted inside the first vertical steel plate;
the suspension subassembly, the suspension subassembly includes steel sheet, dowel steel, suspension steel sheet, a plurality of first permanent magnet, the vertical steel sheet of second and a plurality of second permanent magnet at the bottom of the second, at the bottom of the second steel sheet with the roof beam body is neighbouring the lower wall of support is inconsistent, the dowel steel install in the lower wall of steel sheet at the bottom of the second, the suspension steel sheet install in the lower part of dowel steel, a plurality of first permanent magnet all install in the inside of suspension steel sheet, a plurality of first permanent magnet and a plurality of first solenoid is the one-to-one setting, the vertical steel sheet of second install in the lateral part of steel sheet at the bottom of the second, a plurality of the second permanent magnet all install in the inside of the vertical steel sheet of second, a plurality of the second permanent magnet is with a plurality of second solenoid is the one-to-one setting.
2. The automatic deviation rectifying device for the transverse climbing of a curved beam bridge based on magnetic levitation according to claim 1, wherein an anchor bolt is installed at a side portion of the first bottom steel plate, and the anchor bolt is installed at an upper portion of the cap beam.
3. The automatic deviation rectifying device for the transverse climbing of a curved beam bridge based on magnetic suspension as claimed in claim 1, wherein the side of said first bottom steel plate is opened with a plurality of first mounting slots cooperating with a plurality of said first electromagnetic coils.
4. The automatic deviation rectifying device for the transverse crawling of the curved beam bridge based on the magnetic suspension as claimed in claim 1, wherein the included angle between the first vertical steel plate and the first bottom steel plate is 90 °, and a second installation groove matched with the second electromagnetic coil is opened at the side of the first vertical steel plate.
5. The automatic deviation rectifying device for the transverse climbing of a curved beam bridge based on magnetic suspension according to claim 1, wherein a plurality of first stiffening steel plates are welded between the side wall of the first vertical steel plate and the upper wall of the first bottom steel plate, and the cross section of each of the plurality of first stiffening steel plates is triangular.
6. The automatic deviation rectifying device for the transverse climbing of a curved beam bridge based on magnetic suspension as claimed in claim 1, wherein said second bottom steel plate is parallel to said suspension steel plate, the included angle between said second bottom steel plate and said dowel bar is 90 °, and the included angle between said second bottom steel plate and said second vertical steel plate is 90 °.
7. The automatic deviation rectifying device for the transverse climbing of a curved beam bridge based on magnetic suspension as claimed in claim 1, wherein said suspension steel plate is parallel to said first bottom steel plate, and the included angle between said suspension steel plate and said dowel bar is 90 °.
8. The automatic deviation rectifying device for the transverse climbing of the curved beam bridge based on the magnetic suspension as claimed in claim 1, wherein the lower portion of the suspension steel plate is provided with a third mounting groove matched with the first permanent magnet.
9. The automatic deviation rectifying device for the transverse climbing of a curved beam bridge based on magnetic suspension according to claim 1, wherein a second stiffening steel plate is welded between the lower side wall of the second vertical steel plate and the lower wall of the second bottom steel plate, and the cross section of the second stiffening steel plate is triangular.
10. The automatic deviation rectifying device for the transverse climbing of the curved beam bridge based on the magnetic suspension as claimed in claim 1, wherein the second vertical steel plate is parallel to the first vertical steel plate, and a fourth installation groove matched with the second permanent magnet is opened at a side of the second vertical steel plate.
CN202011367766.5A 2020-11-27 2020-11-27 Magnetic suspension-based automatic deviation correcting device for transverse climbing of curved beam bridge Active CN112411359B (en)

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Application Number Priority Date Filing Date Title
CN202011367766.5A CN112411359B (en) 2020-11-27 2020-11-27 Magnetic suspension-based automatic deviation correcting device for transverse climbing of curved beam bridge

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Application Number Priority Date Filing Date Title
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CN112411359B CN112411359B (en) 2024-07-02

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005188022A (en) * 2003-12-24 2005-07-14 Mitsubishi Heavy Ind Ltd Earthquake-proof bridge
CN201048360Y (en) * 2007-04-24 2008-04-16 何培祥 Double permanent-magnet magnetic suspension positioning device
KR20100028694A (en) * 2008-09-05 2010-03-15 한국건설기술연구원 System for measuring amount of movement of movable support for bridge
CN102518051A (en) * 2011-12-31 2012-06-27 江苏省交通规划设计院股份有限公司 System for deviation rectifying and reinforcing pier
CN203361028U (en) * 2013-04-28 2013-12-25 李勇 Railway and magnetic levitation pushing system for high speed railway combination bridge
CN104947606A (en) * 2015-05-26 2015-09-30 上海同罡建筑工程有限公司 Correcting method for bridge superstructure
CN214219342U (en) * 2020-11-27 2021-09-17 中交路桥建设有限公司 Curve beam bridge transversely climbs and moves automatic deviation correcting device based on magnetic suspension

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005188022A (en) * 2003-12-24 2005-07-14 Mitsubishi Heavy Ind Ltd Earthquake-proof bridge
CN201048360Y (en) * 2007-04-24 2008-04-16 何培祥 Double permanent-magnet magnetic suspension positioning device
KR20100028694A (en) * 2008-09-05 2010-03-15 한국건설기술연구원 System for measuring amount of movement of movable support for bridge
CN102518051A (en) * 2011-12-31 2012-06-27 江苏省交通规划设计院股份有限公司 System for deviation rectifying and reinforcing pier
CN203361028U (en) * 2013-04-28 2013-12-25 李勇 Railway and magnetic levitation pushing system for high speed railway combination bridge
CN104947606A (en) * 2015-05-26 2015-09-30 上海同罡建筑工程有限公司 Correcting method for bridge superstructure
CN214219342U (en) * 2020-11-27 2021-09-17 中交路桥建设有限公司 Curve beam bridge transversely climbs and moves automatic deviation correcting device based on magnetic suspension

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