CN109944163A - A kind of double nose-girder type integration of transporting and building Bridge Erectors - Google Patents

A kind of double nose-girder type integration of transporting and building Bridge Erectors Download PDF

Info

Publication number
CN109944163A
CN109944163A CN201910187592.5A CN201910187592A CN109944163A CN 109944163 A CN109944163 A CN 109944163A CN 201910187592 A CN201910187592 A CN 201910187592A CN 109944163 A CN109944163 A CN 109944163A
Authority
CN
China
Prior art keywords
girder
machine system
middle supporting
supporting leg
conveying
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
CN201910187592.5A
Other languages
Chinese (zh)
Inventor
张志华
吴国梅
陈德利
代宇
田华良
张艳丽
王琪
曹长兴
祁磊
田凤学
卫森
刘彦玲
王书超
徐柯
张红军
高建华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengzhou New Dafang Heavy Industries and Technology Co Ltd
Original Assignee
Zhengzhou New Dafang Heavy Industries and Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhengzhou New Dafang Heavy Industries and Technology Co Ltd filed Critical Zhengzhou New Dafang Heavy Industries and Technology Co Ltd
Priority to CN201910187592.5A priority Critical patent/CN109944163A/en
Publication of CN109944163A publication Critical patent/CN109944163A/en
Pending legal-status Critical Current

Links

Abstract

The present invention relates to a kind of double nose-girder type integration of transporting and building Bridge Erectors, including conveying-erecting machine system, guide girder machine system, assist loop wheel machine system, the guide girder machine system includes guide girder machine system steel box-girder, guide girder machine system steel box-girder has two girders, with preferable lateral stability, track of the girder as conveying-erecting machine system, the guide girder machine system steel box-girder plane is flushed with the concrete box beam top surface poured, auxiliary loop wheel machine system is walked on guide girder machine system steel box-girder, before the guide girder machine system further includes structure optimization, in, rear support leg, convenient for the disassembly of guide girder machine system, installation, move field and via hole.Double nose-girder type integration of transporting and building Bridge Erectors in the present invention have many advantages, such as that compact-sized, operation center of gravity is low, construction efficiency is high, security and stability is good, and tunnel fortune beam construction can be realized without dismantling, the whole opening box girder of larger width can be set up in tunnel.

Description

A kind of double nose-girder type integration of transporting and building Bridge Erectors
Technical field
The present invention relates to field of bridge construction, more particularly to a kind of double nose-girder type integration of transporting and building Bridge Erectors.
Background technique
Bridge construction is the important content of modern basic transport development, and Bridge Erector is the capital equipment of bridge construction.Fortune Frame one Bridge Erector is a kind of novel railway prefabricated erection engineering machinery, and also known as flow type bridge erecting machine, its transporting something containerized beam is set a roof beam in place , compare original Bridge Erector, beam car has apparent advantage, especially suitable for large bridge construct, can be preferably Shorten construction period, reduce artificial investment.
But there are many shortcomings for current integration of transporting and building Bridge Erector, such as Chinese utility model patent Granted publication document CN201943004U discloses a kind of " realizing the Double-beam conveying-frame integrated bridge girder erection machine that tunnel face zero distance is set a roof beam in place ", nose girder girder tail End installation transition nose girder, girder, nose girder are all made of single-spar construction, and stability is poor, and top surface is apparently higher than the top surface of the beam poured, So that conveying-erecting machine inconvenient walking;Moreover, guide girder machine is in the process of walking, due to unreasonable distribution of being self-possessed, it is easy to happen and topples Accident is unfavorable for construction safety.
Therefore, lack a kind of high construction efficiency, work progress stabilization in the prior art and be convenient for moving field/via hole one Formula Bridge Erector.
Summary of the invention
The purpose of the present invention is to disadvantages mentioned above existing for existing integral type Bridge Erector, provide a kind of double nose-girder types Integration of transporting and building Bridge Erector.
To achieve the above object, the technical solution adopted by the present invention are as follows:
A kind of double nose-girder type integration of transporting and building Bridge Erectors, including conveying-erecting machine system, guide girder machine system, it is characterised in that: further include Loop wheel machine system is assisted, the guide girder machine system includes guide girder machine system steel box-girder, and guide girder machine system steel box-girder has two masters Beam, track of the girder as conveying-erecting machine system, the guide girder machine system steel box-girder plane and the concrete case poured Top surface of the beam flushes, and auxiliary loop wheel machine system is walked on guide girder machine system steel box-girder.
Preferably, the girder is box girder construction, and top surface two sides are equipped with barricade, and barricade and girder top surface form slot Type structure improves safety so that conveying-erecting machine system is not easy offset direction, derailing in the walking of guide girder machine system.
The guide girder machine system further includes rear support leg, middle supporting leg and front leg strut.
Further, the rear support leg includes that free bearing, column and rear support leg support cylinder, free bearing are fixed on girder, Free bearing connects column and girder, and rear support leg support cylinder is mounted below column.
Preferably, one free bearing of setting, two columns and two rear support leg support cylinders, Neng Gouyou below each girder Effect improves bearing capacity.
Specifically, the middle supporting leg include middle supporting leg supporting roller mechanism, middle supporting leg hooking mechanism, middle supporting leg support cylinder, Middle supporting leg lower beam, middle supporting leg adjustable supports, there are two the middle supporting leg support cylinders, is movably arranged on two girders respectively Lower section, there are two the middle supporting leg adjustable supports, is respectively and fixedly installed to below two girders, and the middle supporting leg lower beam connects The middle supporting leg support cylinder of both lateral sides is connect, there are two the middle supporting leg supporting roller mechanisms, is separately positioned below two girders Middle supporting leg lower beam on, the middle supporting leg hooking mechanism is arranged in the middle part of middle supporting leg lower beam, the middle supporting leg of both lateral sides Between support cylinder.
Specifically, the front leg strut includes front leg strut supporting roller mechanism, front leg strut hooking mechanism, front leg strut lower beam and preceding Supporting leg adjustable supports, there are two the front leg strut adjustable supports, is respectively fixedly disposed at below two girders, the preceding branch Leg lower beam is arranged between the girder of both lateral sides, and there are two the front leg strut supporting roller mechanisms, is separately positioned on two masters On front leg strut lower beam below beam, front leg strut hooking mechanism is arranged in the middle part of front leg strut lower beam, the middle supporting leg of both lateral sides Between support cylinder.
Specifically, the conveying-erecting machine system includes conveying-erecting machine system steel box-girder, preceding running truck, conveying-erecting machine system System pier top support leg, rear running truck, conveying-erecting machine system hoisting system, the preceding running truck, rear running truck point Front and back ends part below conveying-erecting machine system steel box-girder is not set, and the conveying-erecting machine system pier top support leg is set It sets between the forward and backward running truck below conveying-erecting machine system steel box-girder, the conveying-erecting machine system hoisting system setting On conveying-erecting machine system steel box-girder.
Specifically, the auxiliary loop wheel machine system is arranged on guide girder machine system steel box-girder, including running gear, vertical branch Frame, hanging beam and boom hoisting.
Specifically, two girders are connected by crossbeam in forward and backward end.
Compared with prior art, the present invention has the following advantages:
1) guide girder machine system steel box-girder is double main beam structures, enhances the lateral stability of guide girder machine, and make conveying-erecting machine It walks more stable;
2) guide girder machine system steel box-girder plane is flushed with the concrete box beam top surface poured, so that the center of gravity of Bridge Erector entirety is lower, And walking of the conveying-erecting machine in beam face is more smooth, does not need the adjustment repeatedly for carrying out travel height.
3) leg structure before, during and after optimization design, it is convenient guide girder machine system is removed, is moved, the behaviour such as via hole Make.
4) configured with auxiliary loop wheel machine system, it both can be used as the tool of assembly and disassembly guide girder machine system girder, can also be used as and lead Beam machine system moves counterweight when field, via hole.
Detailed description of the invention
Fig. 1 is the main view of double nose-girder type integration of transporting and building Bridge Erectors of the invention;
Fig. 2 is the main view of guide girder machine system in the present invention;
Fig. 3 is the top view of guide girder machine system middle girder structure in the present invention;
Fig. 4 is the left view that conveying-erecting machine system walks state in guide girder machine system uplink in the present invention;
Fig. 5 is the cross-sectional view that the direction A-A indicates guide girder machine system rear support leg structure in Fig. 2;
Fig. 6 is the cross-sectional view that the direction B-B indicates leg structure in guide girder machine system in Fig. 2;
Fig. 7 is the cross-sectional view that the direction C-C indicates guide girder machine system front leg strut structure in Fig. 2;
Fig. 8 is the left view that loop wheel machine system is assisted in invention;
Fig. 9 is the left view for assisting loop wheel machine to walk state in guide girder machine system uplink in invention.
Specific embodiment
Double nose-girder type integration of transporting and building Bridge Erectors of the present invention, belong to equipment for bridge construction, especially suitable for more tunnels The erection of area's box-girder, below in conjunction with attached drawing of the present invention, the present invention will be further described.It is important to note that wherein Used term " longitudinal direction " refers to the length direction of bridge, and " transverse direction " refers to vertical in the horizontal plane with the length direction of bridge Direction, " preceding " refers to the direction that Bridge Erector advances on " longitudinal direction ", and " rear " refers on " longitudinal direction " relative to " rear " Another direction.
As shown in Figure 1, double nose-girder type integration of transporting and building Bridge Erectors of the present invention, including conveying-erecting machine system 1, guide girder machine System 2, auxiliary loop wheel machine system 3, the guide girder machine system 2 include guide girder machine system steel box-girder 2a, guide girder machine system steel box-girder 2a has two girders, as Figure 2-3, relative to before single main beam structure, can guarantee the transverse direction of Bridge Erector as far as possible Stability;In Bridge Erector use process, track of the girder as conveying-erecting machine system 1,1 two sides of conveying-erecting machine system Tire walk on two girders respectively, shared load weight;The guide girder machine system steel box-girder plane 2a with poured Concrete box beam (box beam of the reinforced concrete structure) top surface built flushes, and conveying-erecting machine system 1 can be directly from the bridge poured Beam portion point runs to guide girder machine part, and without carrying out the conversion of travel height, and the center of gravity of entire Bridge Erector reduces, and makes stability Better optimization is obtained.
In addition, double nose-girder type integration of transporting and building Bridge Erectors of the present invention further include electrically operated system 4, hydraulic system 5, It is all made of existing mature equipment.
As shown in Figure 2,3, 4, the girder is box girder construction, and top surface two sides are equipped with barricade, barricade and girder top surface Trench structure is formed, conveying-erecting machine system walks in slot, is not easy to deviate, derail, and further improves the safety of walking.Institute Two girders stated are connected by crossbeam in forward and backward end, to improve whole stability
As shown in Fig. 2, the guide girder machine system 2 further includes rear support leg 2b, middle supporting leg 2c, front leg strut 2d, in guide girder machine system The lower section of girder 2a is set gradually from rear to preceding.
As shown in figure 5, wherein rear support leg 2b is the heavily loaded supporting leg during box beam erection, including free bearing 211, column 212 And rear support leg support cylinder 213, free bearing is fixed on girder, and rear support leg 2b is moved together with girder;Free bearing 211 connects Column 212 and girder 2a are connect, allows girder horizontally movable in a certain range relative to rear support leg 2b, rear support leg support oil Cylinder 213 is mounted on 212 lower section of column, in use, rear support leg support cylinder 213 is supported on bridge pier.
Preferably, two columns 212 of setting and two rear support leg support cylinders 213 below each girder 2a, so that weight It is more stable to carry support.
As shown in fig. 6, middle supporting leg 2c includes middle supporting leg supporting roller mechanism 221, middle supporting leg hooking mechanism 222, the support of middle supporting leg Oil cylinder 223, middle supporting leg lower beam 224, middle supporting leg adjustable supports 225, there are two the middle supporting leg support cylinders 223, respectively It is movably arranged below two girders, when use is supported on bridge pier;There are two the middle supporting leg adjustable supports 225, solid respectively Dingan County is below two girders, for adjusting main depth of beam and carrying out temporary support to girder;It is horizontal under the middle supporting leg Beam 224 connects the middle supporting leg support cylinder 223 of both lateral sides, and there are two middle supporting leg supporting roller mechanisms 221, is separately positioned on two masters On middle supporting leg lower beam 224 below beam 2a, when the decline of girder height, middle supporting leg supporting roller mechanism 221 contacted with girder 2a;Institute The middle supporting leg hooking mechanism 222 stated be arranged in 224 middle part of middle supporting leg lower beam, both lateral sides middle supporting leg support cylinder 223 it Between.When Bridge Erector box girder erection, 1 pier top support leg 1c of conveying-erecting machine system is supported on middle supporting leg lower beam 224, middle supporting leg 2c passes through 223 heavy duty support of support cylinder.
As shown in fig. 7, front leg strut 2d includes horizontal under front leg strut supporting roller mechanism 231, front leg strut hooking mechanism 232, front leg strut Beam 233 and front leg strut adjustable supports 234, wherein front leg strut pedestal 235, there are two the front leg strut adjustable supports 234, divides It is not fixed at below two girder 2a, when use is supported on bridge pier, for adjusting main depth of beam and carrying out to girder Support;The front leg strut lower beam 233 is arranged between the girder 2a of both lateral sides, and when use is placed on bridge pier;It is described Front leg strut supporting roller mechanism 231 there are two, on the front leg strut lower beam 233 that is arranged in below two girder 2a respectively, work as master When depth of beam declines, front leg strut supporting roller mechanism 231 contacts with girder 2a;Front leg strut hooking mechanism 232 is arranged under front leg strut horizontal In the middle part of beam 233, between the middle supporting leg support cylinder 223 of both lateral sides.
Middle supporting leg 2c, front leg strut 2d are movable supporting legs, and middle supporting leg supporting roller mechanism 221, front leg strut supporting roller mechanism 231 are used for Guide girder machine system girder 2a via hole is driven when via hole, after girder 2a is with rear support leg 2b via hole, is hung by auxiliary loop wheel machine system 3 Middle supporting leg hooking mechanism 222, front leg strut hooking mechanism 232 move middle supporting leg 2c and front leg strut 2d, it is made to reach new construction Position.
The conveying-erecting machine system 1 includes conveying-erecting machine system steel box-girder 1a, rear running truck 1b, conveying-erecting machine system Pier top support leg 1c, preceding running truck 1d, conveying-erecting machine system hoisting system 1e, the preceding running truck 1d, rear traveling The front and back ends part below conveying-erecting machine system steel box-girder 1a, the conveying-erecting machine system pier top support is arranged in trolley 1b Supporting leg 1c is arranged between the forward and backward running truck 1d below conveying-erecting machine system steel box-girder 1a, the conveying-erecting machine system 1c is arranged on conveying-erecting machine system steel box-girder 1a in hoisting system, can vertically move along conveying-erecting machine system steel box-girder 1a.
Through the above structure, conveying-erecting machine system 1 is when transporting bridge box and beam, preceding running truck 1d and rear running truck 1d Common driving, the traveling on the top surface for having poured concrete box beam and guide girder machine system steel box-girder 2a, after bridge box and beam transport in place, pier Top support supporting leg 1c is supported on the middle supporting leg lower beam 224 of pier top;Then running truck 1d comes to nothing before making, rear running truck 1b Conveying-erecting machine system 1 is supported jointly with pier top support leg 1c, carries out the lowering operation of bridge box and beam.The bridge box and beam has been constructed Bi Hou, preceding running truck 1d and rear running truck 1d exit beam face, and middle supporting leg adjustable supports 225, front leg strut adjustable supports 234 contract It returns, so that girder height declines, middle supporting leg supporting roller mechanism 221, front leg strut supporting roller mechanism 231 are contacted with girder 2a, and are driven and led Beam machine system girder 2a advances to the construction location of next box beam;Then middle supporting leg adjustable supports 225, front leg strut adjustable supports 234 elongations, are supported on new Support Position for guide girder machine system girder 2a.
As Figure 8-9, the auxiliary loop wheel machine system 3 is arranged on guide girder machine system steel box-girder, including running gear, Vertical rack, hanging beam and boom hoisting help loop wheel machine system 3 that can move along the girder 2a of guide girder machine system, advance in girder 2a To the construction location of next box beam, auxiliary loop wheel machine system 3 passes through supporting leg hooking mechanism 222, front leg strut hooking machine in hanging Middle supporting leg 2c and front leg strut 2d are moved at the bridge pier of next box girder construction position, below girder by structure 232, middle supporting leg adjustable supporting Support 225, front leg strut adjustable supports 234 suitably retract, again by rear support leg support cylinder 213, middle supporting leg adjustable supports 225, in Supporting leg support cylinder 223, the common support bearing of front leg strut adjustable supports 234, start the construction of new bridge box and beam.
It assists loop wheel machine system 3 in the mobile via hole of guide girder machine system, is alternatively arranged as the counterweight of guide girder machine system, reasonable disposition Load avoids the accidents such as topple, turn on one's side.
By the above detailed description of the present invention it is known that double nose-girder type integration of transporting and building Bridge Erectors of the present invention Have many advantages, such as that compact-sized, operation center of gravity is low, construction efficiency is high, security and stability is good, tunnel can be realized without dismantling Beam construction is transported, according to current technological level, the whole opening box girder of larger width can be set up in tunnel.
Those skilled in the art use double nose-girder type integration of transporting and building Bridge Erectors of the present invention, can not need it is any In the case where auxiliary equipment, using equipment itself function and accessory, building site transfer, u-turn are carried out, it can also be by single span and more The cast-in-place beam section of Span Continuous sets up each hole box beam in front and back of the beam section, can largely improve construction efficiency, shorten construction week Phase reduces construction cost, all has well adapting to property to different types of rridges construction, has good market application prospect.
Finally, it should be noted that although the present invention is described according to specific embodiment, according to the teaching of this article, originally It is also obvious that field technical staff, which makes other modes modification to the present invention,.Protection scope of the present invention is with claim The range of book is limited, but other technical solutions with the claims in the present invention without essential distinction, protection that also should be of the invention In range.

Claims (10)

1. a kind of double nose-girder type integration of transporting and building Bridge Erectors, including conveying-erecting machine system, guide girder machine system, it is characterised in that: also wrap Auxiliary loop wheel machine system is included, the guide girder machine system includes guide girder machine system steel box-girder, and guide girder machine system steel box-girder has two Girder, track of the girder as conveying-erecting machine system, described guide girder machine system steel box-girder plane and the concrete that has poured Box beam top surface flushes, and auxiliary loop wheel machine system is walked on guide girder machine system steel box-girder.
2. Bridge Erector as described in claim 1, it is characterised in that: the girder is box girder construction, and top surface two sides are set There is barricade, barricade and girder top surface form trench structure.
3. Bridge Erector as claimed in claim 2, it is characterised in that: the guide girder machine system further include rear support leg, middle supporting leg, And front leg strut.
4. Bridge Erector as claimed in claim 3, it is characterised in that: the rear support leg includes free bearing, column and rear support leg branch Oil cylinder is supportted, free bearing is fixed on girder, and free bearing connects column and girder, and rear support leg support cylinder is mounted below column.
5. Bridge Erector as claimed in claim 4, it is characterised in that: for the rear support leg, setting below each girder One free bearing, two columns and two rear support leg support cylinders.
6. such as the described in any item Bridge Erectors of claim 3-5, it is characterised in that: the middle supporting leg includes middle supporting leg carrying roller machine Structure, middle supporting leg hooking mechanism, middle supporting leg support cylinder, middle supporting leg lower beam, middle supporting leg adjustable supports, the middle supporting leg support There are two oil cylinders, is movably arranged below two girders respectively, and there are two the middle supporting leg adjustable supports, is respectively and fixedly installed to Below two girders, the middle supporting leg support cylinder of the middle supporting leg lower beam connection both lateral sides, the middle supporting leg carrying roller There are two mechanisms, is separately positioned on the middle supporting leg lower beam below two girders, and the middle supporting leg hooking mechanism setting exists In the middle part of middle supporting leg lower beam, between the middle supporting leg support cylinder of both lateral sides.
7. Bridge Erector as claimed in claim 6, it is characterised in that: the front leg strut includes front leg strut supporting roller mechanism, preceding branch Leg hooking mechanism, front leg strut lower beam and front leg strut adjustable supports, there are two the front leg strut adjustable supports, fixation is set respectively It sets below two girders, the front leg strut lower beam is arranged between the girder of both lateral sides, the front leg strut carrying roller On the front leg strut lower beam that there are two mechanisms, is separately positioned below two girders, front leg strut hooking mechanism is arranged in front leg strut In the middle part of lower beam, between the middle supporting leg support cylinder of both lateral sides.
8. such as claim 2-5,7 described in any item Bridge Erectors, it is characterised in that: the conveying-erecting machine system includes fortune frame Beam machine system steel box-girder, preceding running truck, conveying-erecting machine system pier top support leg, rear running truck, conveying-erecting machine system rise The system of liter, the preceding running truck, rear running truck are separately positioned on the forward and backward end below conveying-erecting machine system steel box-girder Point, the forward and backward running truck below conveying-erecting machine system steel box-girder is arranged in the conveying-erecting machine system pier top support leg Between, the conveying-erecting machine system hoisting system is arranged on conveying-erecting machine system steel box-girder.
9. such as claim 2-5,7 described in any item Bridge Erectors, it is characterised in that: the auxiliary loop wheel machine system setting is being led On beam machine system steel box-girder, including running gear, vertical rack, hanging beam and boom hoisting.
10. such as claim 2-5,7 described in any item Bridge Erectors, it is characterised in that: two girders pass through in forward and backward end Crossbeam connection.
CN201910187592.5A 2019-03-13 2019-03-13 A kind of double nose-girder type integration of transporting and building Bridge Erectors Pending CN109944163A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910187592.5A CN109944163A (en) 2019-03-13 2019-03-13 A kind of double nose-girder type integration of transporting and building Bridge Erectors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910187592.5A CN109944163A (en) 2019-03-13 2019-03-13 A kind of double nose-girder type integration of transporting and building Bridge Erectors

Publications (1)

Publication Number Publication Date
CN109944163A true CN109944163A (en) 2019-06-28

Family

ID=67008849

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910187592.5A Pending CN109944163A (en) 2019-03-13 2019-03-13 A kind of double nose-girder type integration of transporting and building Bridge Erectors

Country Status (1)

Country Link
CN (1) CN109944163A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2418156Y (en) * 2000-04-28 2001-02-07 秦皇岛市北戴河机械厂 Double guiding-beam bridge-laying machine
CN1609342A (en) * 2004-11-25 2005-04-27 中铁大桥局集团有限公司 Down beam type bridge-erecting machine and bridge erecting method thereof
JP2006028733A (en) * 2004-07-12 2006-02-02 Kawasaki Heavy Ind Ltd Launching erection method for bridge girder
CN2767494Y (en) * 2004-11-29 2006-03-29 北京万桥兴业机械有限公司 Conveying and erecting integrated bridge girder erection equipment
CN101736703A (en) * 2009-12-10 2010-06-16 郑州大方桥梁机械有限公司 3000t special bridge girder erection machine for integrally erecting 120m-span double-layer four-line steel beam bridge for highway and railway
CN101793007A (en) * 2010-03-05 2010-08-04 北京万桥兴业机械有限公司 Integrative bridge erection machine of shift type transporting and erecting girder and bridge erecting method
CN102251475A (en) * 2010-05-19 2011-11-23 北京万桥兴业机械有限公司 Position changing platform and carrying frame integrated machine and bridge erection method
CN102425120A (en) * 2011-08-29 2012-04-25 中铁科工集团有限公司 Split guide beam type tunnel-passing bridge girder erecting machine
CN104631334A (en) * 2014-12-23 2015-05-20 郑州新大方重工科技有限公司 Novel middle supporting device of large-tonnage bridge girder erection machine
CN208517824U (en) * 2018-06-27 2019-02-19 中铁工程机械研究设计院有限公司 The integrated construction of packaged type bridges beam body and bridge pier equipment

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2418156Y (en) * 2000-04-28 2001-02-07 秦皇岛市北戴河机械厂 Double guiding-beam bridge-laying machine
JP2006028733A (en) * 2004-07-12 2006-02-02 Kawasaki Heavy Ind Ltd Launching erection method for bridge girder
CN1609342A (en) * 2004-11-25 2005-04-27 中铁大桥局集团有限公司 Down beam type bridge-erecting machine and bridge erecting method thereof
CN2767494Y (en) * 2004-11-29 2006-03-29 北京万桥兴业机械有限公司 Conveying and erecting integrated bridge girder erection equipment
CN101736703A (en) * 2009-12-10 2010-06-16 郑州大方桥梁机械有限公司 3000t special bridge girder erection machine for integrally erecting 120m-span double-layer four-line steel beam bridge for highway and railway
CN101793007A (en) * 2010-03-05 2010-08-04 北京万桥兴业机械有限公司 Integrative bridge erection machine of shift type transporting and erecting girder and bridge erecting method
CN102251475A (en) * 2010-05-19 2011-11-23 北京万桥兴业机械有限公司 Position changing platform and carrying frame integrated machine and bridge erection method
CN102425120A (en) * 2011-08-29 2012-04-25 中铁科工集团有限公司 Split guide beam type tunnel-passing bridge girder erecting machine
CN104631334A (en) * 2014-12-23 2015-05-20 郑州新大方重工科技有限公司 Novel middle supporting device of large-tonnage bridge girder erection machine
CN208517824U (en) * 2018-06-27 2019-02-19 中铁工程机械研究设计院有限公司 The integrated construction of packaged type bridges beam body and bridge pier equipment

Similar Documents

Publication Publication Date Title
CN104631335B (en) Large-tonnage Bridge Erector and construction method thereof
CN100547225C (en) A kind of tunnel overhead arch mould plate trolley with floating type traffic under carriage
CN102094392B (en) Lower supported hanging basket in bridge construction and application thereof
CN101586330A (en) Receding construction method of cradle of continuous girder bridge made of prestressing concrete
CN201952741U (en) Multifunctional bridge erecting machine
CN102425120B (en) Split guide beam type tunnel-passing bridge girder erecting machine
CN210561749U (en) Multi-frame juxtaposed double-cantilever bridge girder erection machine
CN110130229A (en) It a kind of several juxtaposed double cantilever erections machines and its sets a roof beam in place and passing method
CN201581899U (en) Hydraulic drive walking type motorized cart of tunnel construction trestle
CN2921280Y (en) Tunnel invert form trolley with floating running chassis
CN202187298U (en) Split guiding beam type bridge girder erection machine for passing through tunnel
CN201801818U (en) Bridge erecting machine capable of erecting double-track twin beams at tunnel entrance by zero distance
CN201627144U (en) Double-beam conveying-frame integrated bridge girder erection machine
CN201943004U (en) Double-girder transporting and erecting integrated bridge girder erecting machine capable of realizing girder erecting at zero distance from tunnel portal
CN206092017U (en) Diversion tunnel inclined shaft, complete general steel mould trolley of section of flat section
CN110158486B (en) Bridge girder erection machine for erecting spliced wide beams and construction method
CN109944163A (en) A kind of double nose-girder type integration of transporting and building Bridge Erectors
CN204418034U (en) Novel large-tonnage Bridge Erector
CN102071641B (en) Cement beam packs bridge machine cloth supporting leg type integration of transporting and building Bridge Erector and bridge formation engineering method thereof
CN208563131U (en) A kind of ground line mobile formwork
CN205894081U (en) Symmetry formula rock -anchored beam concrete placement platform truck
CN201972097U (en) Multifunctional auxiliary supporting mechanism of bridge girder erection machine
CN105735142A (en) Bridge girder erection machine for prestressed concrete bridge precast section span-by-span splicing construction
CN216864834U (en) Device is erected to zero road bed first-span T beam in two-way four lane highway bridge connection tunnels in mountain area
CN211420893U (en) Rapid via hole bridge erecting machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190628

RJ01 Rejection of invention patent application after publication