CN108505453A - A kind of Bridge Rotation Construction Technique balance lifting seat - Google Patents

A kind of Bridge Rotation Construction Technique balance lifting seat Download PDF

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Publication number
CN108505453A
CN108505453A CN201810726058.2A CN201810726058A CN108505453A CN 108505453 A CN108505453 A CN 108505453A CN 201810726058 A CN201810726058 A CN 201810726058A CN 108505453 A CN108505453 A CN 108505453A
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CN
China
Prior art keywords
lifting
jacking
construction technique
lifting seat
stable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810726058.2A
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Chinese (zh)
Inventor
程龙飞
倪志军
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Chongqing Three Gorges University
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Chongqing Three Gorges University
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Filing date
Publication date
Application filed by Chongqing Three Gorges University filed Critical Chongqing Three Gorges University
Priority to CN201810726058.2A priority Critical patent/CN108505453A/en
Publication of CN108505453A publication Critical patent/CN108505453A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00Methods or apparatus specially adapted for erecting or assembling bridges
    • E01D21/08Methods or apparatus specially adapted for erecting or assembling bridges by rotational movement of the bridge or bridge sections

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Types And Forms Of Lifts (AREA)

Abstract

The present invention discloses a kind of Bridge Rotation Construction Technique balance lifting seat, including lifting base, which is equipped with jacking component, which includes centre lifting-up creeping part, and multigroup stable jacking part is evenly distributed with around the centre lifting-up creeping part.Advantageous effect using the present invention is, centre lifting-up creeping part is as main supporting part, multiple stable jacking parts are distributed around it, the top lifting force of single or multiple stable jacking parts can be adjusted respectively as needed, to maintain the balance of the bridge rotating carried on lifting seat.

Description

A kind of Bridge Rotation Construction Technique balance lifting seat
Technical field
The present invention relates to a kind of equipment used in Bridge Rotation Construction Technique method, and in particular to a kind of Bridge Rotation Construction Technique balance Lifting seat.
Background technology
The construction of bridge rotating method refer to off-design position by bridge pour or it is assembled shape, then by power by bridge A kind of beam rotation construction method in place.This method can overcome landform to limit, and construction does not influence traffic, facilitate prefabricated, construction Rapidly, it thus has been more and more widely used.For horizontally rotating the bridge of construction, the key of construction by swing is bridge Horizontal swing system, it includes lifting gear, turning hinge and balance system.Lifting gear is for bridge rotating to turning hinge and thereon It is jacked, when bridge rotating is rotated to precalculated position, the piston rod of lifting gear bounces back, will to be detached from bridge rotating Lifting gear and turning hinge remove recycling.During practice of construction, since the weight of rotor can not accurately calculate or in the presence of construction Error, rotation body weight is uneven, causes to rotate possible run-off the straight, construction even rotation failure is influenced, when front axle beam rotation Body is even more than ten thousand tons, requires load-bearing property, the balance quality of rotor system higher and higher.Since lifting gear is entire turns The carrying basis of dynamic system and bridge rotating, jacking balance ability encounter challenge.A kind of improved though is to use multigroup jacking Part, and pressure-detecting device is used, the real-time pressure of each jacking part is monitored, adjusts each jacking part as needed Push up lifting force or to bridge rotating add suitable configurations, keep the balance of bridge rotating, with ensure entire rotation process it is smooth into Row.
Invention content
One of in order to solve the above technical problems, the present invention provides a kind of Bridge Rotation Construction Technique balance lifting seat.
Technical solution is as follows:A kind of Bridge Rotation Construction Technique balance lifting seat, it is critical that including lifting base, the liter It drops pedestal and is equipped with jacking component, which includes centre lifting-up creeping part, is evenly distributed with around the centre lifting-up creeping part multigroup Stablize jacking part.Using the above design, it the advantage is that centre lifting-up creeping part carries main weight, multiple stable jacking part distributions Remaining weight is undertaken around it, the top lifting force of single or multiple stable jacking parts can be adjusted respectively as needed, to ensure The balance of the bridge rotating carried on lifting seat.
As optimal technical scheme, aforementioned stable jacking part is connected separately with pressure measuring element.It is designed using above, Advantage is to be convenient for measuring pressure suffered on each jacking part, and foundation is provided to adjust each jacking part.
As optimal technical scheme, above-mentioned centre lifting-up creeping part include it is multiple be set up in parallel central hydraulic cylinder, it is all it is described in The piston rod of heart hydraulic cylinder is connected with the same central synchronous jacking disk after stretching out upwards.Using the above design, the advantage is that Multiple hydraulic cylinders use in conjunction disclosure satisfy that the requirement of big top lifting force, at the same respective hydraulic cylinder when something goes wrong, it is entire to jack Part ability to work is unaffected, improves device reliability.
As optimal technical scheme, it includes multiple stabilizing solution cylinder pressures being set up in parallel, same group of institute that aforementioned stable, which jacks part, It is connected with the same stable synchronization of jacking up after stating the upward stretching of piston rod for stablizing all stabilizing solution cylinder pressures in jacking part Disk, the pressure measuring element are arranged in the upper surface of the stable synchronization of jacking up disk.Using the above design, the advantage is that multiple Hydraulic cylinder use in conjunction disclosure satisfy that the requirement of big top lifting force, at the same respective hydraulic cylinder when something goes wrong, it is entire to jack part work It is unaffected to make ability, improves device reliability.
As optimal technical scheme, the edge of above-mentioned lifting base is equipped with the limit stabilizers that a circle upwardly extends, the limit Lifting, which is formed, inside the stabilizers of position stablizes cavity.Using the above design, it the advantage is that and facilitate installation rotation pedestal, and limit and turn The position of dynamic pedestal, prevents its sliding.
As optimal technical scheme, above-mentioned pressure measuring element is pressure sensor.Using the above design, the advantage is that The convenient pressure size information measured in real time on each jacking part.
As optimal technical scheme, the central hydraulic cylinder is corresponded on above-mentioned lifting base and stabilizing solution cylinder pressure is set respectively There is cylinder barrel nesting room, the top of the cylinder barrel nesting room is pierced by the upper surface of the lifting base, the cylinder barrel of the central hydraulic cylinder With the cylinder barrel of stabilizing solution cylinder pressure is fixed respectively is nested in the nested interior of the corresponding cylinder barrel.Using the above design, advantage exists In can easily and reliably install each hydraulic cylinder.
As optimal technical scheme, aforementioned stable jacking part is at least 4 groups, and the stable jacking part is with the centre lifting-up creeping It is uniformly distributed centered on part.Using the above design, it the advantage is that the top that can adjust each stable jacking part as needed is lifted Power, to keep the balance of swivel seat and bridge rotating above lifting seat in rotating work progress.
Advantageous effect:Advantageous effect using the present invention is that centre lifting-up creeping part is as main supporting part, multiple stable tops It rises part to be distributed around it, the top lifting force of single or multiple stable jacking parts can be adjusted respectively as needed, to maintain to lift The balance of the bridge rotating carried on seat, while being monitored in real time using pressure sensor, facilitate monitoring rotation work progress Whether the state of Bridge swivel keeps balancing.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the schematic diagram that the jacking part of the present invention is installed on jacking pedestal.
Specific implementation mode
With reference to embodiment and attached drawing, the invention will be further described.
As shown in Figs. 1-2, a kind of Bridge Rotation Construction Technique balance lifting seat, including lifting base b1, on lifting base b1 Equipped with jacking component, which includes centre lifting-up creeping part b2, and multigroup stabilization is evenly distributed with around centre lifting-up creeping part b2 Jack part b3;The centre lifting-up creeping part b2 includes multiple being set up in parallel central hydraulic cylinder, the piston of all central hydraulic cylinders Bar is connected with the same central synchronous jacking disk b5 after stretching out upwards;The stable jacking part b3 include it is multiple be set up in parallel it is steady Determine hydraulic cylinder, is connected with after stablizing the upward stretching of piston rod of all stabilizing solution cylinder pressures in jacking part b3 described in same group The same stable synchronization of jacking up disk b6, the stable jacking part b3 are connected separately with pressure sensor b4, pressure sensor b4 It is arranged in the upper surface of the stable synchronization of jacking up disk b6.
The stable jacking part b3 is at least 4 groups, and the stable jacking part b3 is equal centered on the centre lifting-up creeping part b2 Even distribution;The central hydraulic cylinder and stabilizing solution cylinder pressure are corresponded on the lifting base b1 is respectively equipped with the nested room of cylinder barrel, it should The top of cylinder barrel nesting room is pierced by the upper surface of the lifting base b1, the cylinder barrel of the central hydraulic cylinder and stabilizing solution cylinder pressure Cylinder barrel is fixed respectively to be nested in the corresponding nested interior of the cylinder barrel;The edge of the lifting base b1 is equipped with a circle and upwardly extends Limit stabilizers b7, form lifting inside limit stabilizers b7 and stablize cavity.
Finally, it should be noted that foregoing description is only the preferred embodiment of the present invention, the ordinary skill people of this field Member under the inspiration of the present invention, without prejudice to the purpose of the present invention and the claims, can make table as multiple types Show, such transformation is each fallen within protection scope of the present invention.

Claims (8)

1. a kind of Bridge Rotation Construction Technique balance lifting seat, it is characterised in that:Including lifting base (b1), on the lifting base (b1) Equipped with jacking component, which includes centre lifting-up creeping part (b2), is evenly distributed with around the centre lifting-up creeping part (b2) multigroup Stablize jacking part (b3).
2. a kind of Bridge Rotation Construction Technique balance lifting seat according to claim 1, it is characterised in that:The stable jacking part (b3) it is connected separately with pressure measuring element (b4).
3. a kind of Bridge Rotation Construction Technique balance lifting seat according to claim 1 or 2, it is characterised in that:The central term Rise part (b2) include it is multiple be set up in parallel central hydraulic cylinder, the piston rods of all central hydraulic cylinders is connected with after stretching out upwards The same central synchronous jacking disk (b5).
4. a kind of Bridge Rotation Construction Technique balance lifting seat according to claim 3, it is characterised in that:The stable jacking part (b3) include multiple stabilizing solution cylinder pressures being set up in parallel, stablize all stable hydraulics in jacking part (b3) described in same group The piston rod of cylinder is connected with the same stable synchronization of jacking up disk (b6) after stretching out upwards, pressure measuring element (b4) setting exists The upper surface of the stable synchronization of jacking up disk (b6).
5. a kind of Bridge Rotation Construction Technique balance lifting seat according to claim 1, it is characterised in that:The lifting base (b1) edge is equipped with the limit stabilizers (b7) that a circle upwardly extends, and lifting stable cavity is formed inside the limit stabilizers (b7) Body.
6. a kind of Bridge Rotation Construction Technique balance lifting seat according to claim 2, it is characterised in that:The pressure measurement member Part (b4) is pressure sensor.
7. a kind of Bridge Rotation Construction Technique balance lifting seat according to claim 4, it is characterised in that:In the lifting base (b1) central hydraulic cylinder and stabilizing solution cylinder pressure are corresponded on and is respectively equipped with the nested room of cylinder barrel, and the top of the cylinder barrel nesting room is pierced by Fixation is nested in respectively for the upper surface of the lifting base (b1), the cylinder barrel of the central hydraulic cylinder and the cylinder barrel of stabilizing solution cylinder pressure The corresponding cylinder barrel is nested indoor.
8. a kind of Bridge Rotation Construction Technique balance lifting seat according to claim 1,2,5 or 6, it is characterised in that:It is described steady Surely jacking part (b3) is at least 4 groups, and the stable jacking part (b3) is uniformly distributed centered on the centre lifting-up creeping part (b2).
CN201810726058.2A 2018-07-04 2018-07-04 A kind of Bridge Rotation Construction Technique balance lifting seat Pending CN108505453A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810726058.2A CN108505453A (en) 2018-07-04 2018-07-04 A kind of Bridge Rotation Construction Technique balance lifting seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810726058.2A CN108505453A (en) 2018-07-04 2018-07-04 A kind of Bridge Rotation Construction Technique balance lifting seat

Publications (1)

Publication Number Publication Date
CN108505453A true CN108505453A (en) 2018-09-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810726058.2A Pending CN108505453A (en) 2018-07-04 2018-07-04 A kind of Bridge Rotation Construction Technique balance lifting seat

Country Status (1)

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CN (1) CN108505453A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87102594A (en) * 1986-04-04 1987-10-14 沃斯特-阿衣派因股份公司 The equipment of tractor truck and monitoring protecting goods from tilting thereof
JPH1150418A (en) * 1997-08-04 1999-02-23 Yokogawa Koji Kk Temporary receive work of bridge girder and frame base therefor
JP2007320690A (en) * 2006-05-31 2007-12-13 Nippon Sharyo Seizo Kaisha Ltd Heavy load lifting device and heavy load lifting system
CN102704398A (en) * 2012-04-01 2012-10-03 上海城建市政工程(集团)有限公司 Jacking construction method of capping beam
CN103147408A (en) * 2013-04-03 2013-06-12 中铁西南科学研究院有限公司 Bridge rotation constructing process and rotation system
CN105236300A (en) * 2015-11-03 2016-01-13 赛埃孚汽车保修设备(太仓)有限公司 Automatic-locking lifter lifting platform
CN205500690U (en) * 2016-04-14 2016-08-24 上海江南长兴重工有限责任公司 Hydrocushion erection equipment
CN105967101A (en) * 2016-06-22 2016-09-28 无锡康柏斯机械科技有限公司 Method for driving hydraulic jack driven high-carrying-capacity operating platform to lift up and down
CN205820797U (en) * 2016-06-27 2016-12-21 广州市新精钢机械有限公司 A kind of intelligence lifting machine
CN205990587U (en) * 2016-08-15 2017-03-01 程淑红 Bridge installation jacking apparatus
CN107055390A (en) * 2017-06-30 2017-08-18 合肥航机械科技股份有限公司 A kind of mechanical hoisting machine
CN208594489U (en) * 2018-07-04 2019-03-12 重庆三峡学院 Bridge Rotation Construction Technique balance lifting seat

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87102594A (en) * 1986-04-04 1987-10-14 沃斯特-阿衣派因股份公司 The equipment of tractor truck and monitoring protecting goods from tilting thereof
JPH1150418A (en) * 1997-08-04 1999-02-23 Yokogawa Koji Kk Temporary receive work of bridge girder and frame base therefor
JP2007320690A (en) * 2006-05-31 2007-12-13 Nippon Sharyo Seizo Kaisha Ltd Heavy load lifting device and heavy load lifting system
CN102704398A (en) * 2012-04-01 2012-10-03 上海城建市政工程(集团)有限公司 Jacking construction method of capping beam
CN103147408A (en) * 2013-04-03 2013-06-12 中铁西南科学研究院有限公司 Bridge rotation constructing process and rotation system
CN105236300A (en) * 2015-11-03 2016-01-13 赛埃孚汽车保修设备(太仓)有限公司 Automatic-locking lifter lifting platform
CN205500690U (en) * 2016-04-14 2016-08-24 上海江南长兴重工有限责任公司 Hydrocushion erection equipment
CN105967101A (en) * 2016-06-22 2016-09-28 无锡康柏斯机械科技有限公司 Method for driving hydraulic jack driven high-carrying-capacity operating platform to lift up and down
CN205820797U (en) * 2016-06-27 2016-12-21 广州市新精钢机械有限公司 A kind of intelligence lifting machine
CN205990587U (en) * 2016-08-15 2017-03-01 程淑红 Bridge installation jacking apparatus
CN107055390A (en) * 2017-06-30 2017-08-18 合肥航机械科技股份有限公司 A kind of mechanical hoisting machine
CN208594489U (en) * 2018-07-04 2019-03-12 重庆三峡学院 Bridge Rotation Construction Technique balance lifting seat

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Application publication date: 20180907