CN106120563B - Construction method based on Combined movable mould bases cast-in-situ box girder - Google Patents

Construction method based on Combined movable mould bases cast-in-situ box girder Download PDF

Info

Publication number
CN106120563B
CN106120563B CN201610551185.4A CN201610551185A CN106120563B CN 106120563 B CN106120563 B CN 106120563B CN 201610551185 A CN201610551185 A CN 201610551185A CN 106120563 B CN106120563 B CN 106120563B
Authority
CN
China
Prior art keywords
jack
traversing
bailey beam
longitudinal
vertical shift
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.)
Active
Application number
CN201610551185.4A
Other languages
Chinese (zh)
Other versions
CN106120563A (en
Inventor
沈红燕
韩京利
赵丹
裴德社
王文勇
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.)
Deda Transportation Construction And Development Group Co ltd
Original Assignee
DEZHOU ROAD ENGINEERING Corp
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 DEZHOU ROAD ENGINEERING Corp filed Critical DEZHOU ROAD ENGINEERING Corp
Priority to CN201610551185.4A priority Critical patent/CN106120563B/en
Publication of CN106120563A publication Critical patent/CN106120563A/en
Application granted granted Critical
Publication of CN106120563B publication Critical patent/CN106120563B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

Abstract

The present invention relates to a kind of cast-in-situ box girder Combined movable mould bases, mainly include:Corbels support bracket, cross moving track, pulley group platform, longitudinal Bailey beam, horizontal Bailey beam, outer mould holder, traversing platform, traversing jack A, vertical shift jack, traversing jack B;Pulley group platform sets traversing jack A with cross moving track side, and traversing jack A one end is fixed on pulley group platform, and the other end is fixed on cross moving track;Longitudinal Bailey beam bottom longitudinal direction sets vertical shift jack;Vertical shift jack base is fixed on pulley group platform, and the other end is fixed on vertical shift guide rail beam by connector E;Outer mould holder is the symmetrical separate structure in both sides, and both sides end template is bolted on together.Structure of the present invention has convenient disassembly, and efficiency of construction is high, it is not necessary to repeat to remove support and die carrier structure, mobile formwork and girder can automate via, realize the continuous construction of cast-in-situ box girder, with preferable economic technology benefit.

Description

Construction method based on Combined movable mould bases cast-in-situ box girder
Technical field
The present invention relates to a kind of cast-in-situ box girder Combined movable mould bases, belong to building engineering field, more particularly to one Plant the construction method based on Combined movable mould bases cast-in-situ box girder.
Background technology
Prestressed concrete beam bridge occupies leading position in China's Short/Medium Span Bridge, and its construction method expires except conventional Paving Support Method is hole-specifically poured, outside whole opening prefabricated erection, also a large amount of hole-specifically to be poured using mobile formworks, effectively promotes bridge construction Mechanization process.
Strong, low construction efficiency, mould bases and falsework do not need to repeat to remove traditional cast-in-situ box girder support mould bases adaptability. To adapt to the different structural system of prestressed concrete beam and construction feature, the Novel movable mould bases differed from one another emerges in large numbers one after another, Beam-form unified movable mould frame is exactly one kind therein.
The content of the invention
It is an object of the invention to for traditional cast-in-situ box girder support mould bases adaptability not strong, low construction efficiency, mould bases and The shortcomings of falsework needs to repeat to remove, it is proposed that a kind of cast-in-situ box girder Combined movable mould bases and its construction method, this shows Pouring box beam Combined movable mould bases includes removable longitudinal Bailey beam, detachable template and mould bases unification mobile formwork, vertical shift With the Combined movable mould bases such as cross moving track.
In order to realize above-mentioned technical purpose, present invention employs following technical scheme:
Cast-in-situ box girder Combined movable mould bases, it is characterised in that the Combined movable mould bases mainly includes:Corbels support Bracket, cross moving track, pulley group platform, longitudinal Bailey beam, horizontal Bailey beam, outer mould holder, traversing platform, traversing jack A, Vertical shift jack and traversing jack B;Set on corbels support bracket and limited block A is set on the outside of cross moving track, cross moving track;It is sliding Wheel group platform is placed on cross moving track, and longitudinal pulley A is set above pulley group platform;Longitudinal Bailey beam is placed on assembly pulley and put down On platform, traversing platform track is set in longitudinal Bailey beam;External mold frame bottom sets traversing platform, and outer mould holder is placed on traversing On platform track;Longitudinal Bailey beam is hinged with horizontal Bailey beam and is fixed together.
Described pulley group platform sets traversing jack A with cross moving track side, and traversing jack A one end passes through connection Part A is fixed on pulley group platform, and the other end is fixed on cross moving track by connector B.
Described corbels support bracket is fixed on pier stud by built-in fitting and coordinates pier-side bracket pull bar by offside bracket Support bracket is to being pulled together.
Jack is set between described pulley group platform and longitudinal Bailey beam.
Described longitudinal Bailey beam bottom sets vertical shift guide rail beam.
Described longitudinal Bailey beam bottom longitudinal direction sets vertical shift jack;Vertical shift jack base is fixed on assembly pulley On platform, the other end is fixed on vertical shift guide rail beam by connector E.
Described traversing mesa base sets traversing jack B, and traversing jack B one end is fixed on horizontal stroke by connector C Platform is moved, the other end is fixed on traversing platform track by connector D.
Described outer mould holder is the symmetrical separate structure in both sides, and both sides end template is bolted on together.
Support helix top is set at the top of described horizontal Bailey beam, and support helix sets cushion block on top.
Construction method based on Combined movable mould bases cast-in-situ box girder, it is characterised in that comprise the following steps:
Step 1: corbels support bracket is installed:According to design requirement in the pre-buried built-in fitting of pier stud specified location, treat that pier stud is strong Degree is reached after design requirement, and corbels support bracket is fixed on pier stud by built-in fitting and coordinates pier-side bracket pull bar further Fixed corbels support bracket;
Step 2: traversing stage+module:Cross moving track is first bolted on corbels support bracket, then by pulley Group platform is placed on cross moving track, and traversing jack A is installed into place;
Step 3: Bailey beam is installed:Longitudinal Bailey beam and horizontal Bailey beam are assembled on ground in advance, will be vertical by crane It is hung to Bailey beam on pulley group platform, bottom sets jack and vertical shift jack, treats that the longitudinal Bailey beam in both sides is installed After in place, horizontal Bailey beam is lifted to specified location and is connected by articulated joint with longitudinal Bailey beam;
Step 4: fixing of the forming frame:Traversing platform track is welded in longitudinal Bailey beam according to design requirement, by pre-production Good outer mould holder is lifted to traversing platform track, and traversing jack B is controlled again after the traversing jack A of control to specified location The outer mould holder of both sides is fixed together by bolt to specified location by the inside side of outer mould holder is traversing, controls jack Make overall structure jacking to specified location and adjust support helix top and make its stress;
Step 5: reinforcing bar cage hoisting and concreting:In the reinforcing bar cage hoisting that advance colligation is molded to template, treat interior Mould all installs after-pouring concrete and conserved;
Step 6: form removal:After maintenance reaches design requirement, control jack, which shrinks, declines its overall structure, in weight Make its automatic demoulding in the presence of power, then remove all connecting bolts outside both sides between mould holder, then control traversing jack B Outer mould holder is set to be moved to specified location.
Step 7: via and next section of box girder construction:Remove articulated joint and coordinate haulage cable to make it vertical with side Separated to Bailey beam, traction is to the longitudinal Bailey beam of opposite side and fixes temporarily, controls traversing jack A to make pulley group platform traversing To specified location, then control vertical shift jack make longitudinal Bailey beam vertical shift realize carried out after via, via to specified location it is next Section box girder construction.
The invention has the characteristics that and beneficial effect:
(1)Template is unified with support, and both sides mould bases can be separated when removing, and the smooth via of mould bases can be achieved.
(2)Shellfish thunder girder is placed on vertical shift platform, by controlling jack to realize shellfish thunder girder vertical shift, it is not necessary to right Shellfish thunder girder carries out repeating dismounting.
(3)Horizontal Bailey beam removes a part of articulated joint together with longitudinal shellfish thunder main beam pivot before via, coordinate steel Horizontal Bailey beam is drawn to longitudinal Bailey beam and fixed temporarily by cord, does not influence via to construct.
Brief description of the drawings
Fig. 1 is the profile based on Combined movable mould bases construction of cast-in-situ box-beam state;
Fig. 2 is the profile based on Combined movable mould bases cast-in-situ box girder form removal state;
Fig. 3 is transverse cross-sectional view at the horizontal Bailey beam in middle part;
Fig. 4 is 2-2 sectional views;
Fig. 5 is 1-1 sectional views;
Fig. 6 is state diagram when horizontal Bailey beam is removed;
Fig. 7 is state diagram when longitudinal Bailey beam is traversing;
In figure:1. corbels support bracket, 2. built-in fittings, 3. pier-side bracket pull bars, 4. cross moving tracks, 5. limited block A, 6. slide Take turns group platform, 7. traversing jack A, 8. connector A, 9. connector B, 10. longitudinal pulley A, 11. longitudinal Bailey beams, 12. vertical shifts Jack base, 13. jacks, 14. horizontal Bailey beams, 15. outer mould holders, 16. traversing platforms, 17. pulley A, 18. is horizontal Move platform track, 19. traversing jack B, 20. connector C, 21. connector D, 22. backrests, 23. outboard templates, 24. bed dies Plate, 25. connecting bolts, 26. baffle plate moulds, 27. guardrails, 28. support helix tops, 29. cushion blocks, 30. articulated joints, 31. internal models, 32. hydraulic pressure support, 33. limited block B, 34. vertical shift guide rail beams, 35. vertical shift jack, 36. connector E, 37. pier studs, 38. casees Beam, 39. haulage cables.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings and by embodiment, following examples are to the present invention Explanation be not limited to following examples.
Fig. 1 is the profile based on Combined movable mould bases construction of cast-in-situ box-beam state.Combined movable as shown in Figure 1 Mould bases, mainly includes:Corbels support bracket 1, cross moving track 4, pulley group platform 6, longitudinal Bailey beam 11, horizontal Bailey beam 14, Outer mould holder 15, traversing platform 16, traversing jack A7, vertical shift jack 35, traversing jack B19, baffle plate mould 26 and guardrail 27。
Cross moving track 4 is set on corbels support bracket 1, and the outside of cross moving track 4 sets limited block A5;Pulley group platform 6 is put Put on cross moving track 4, pulley group platform 6 sets longitudinal pulley A10 above;Longitudinal Bailey beam 11 is placed on pulley group platform 6 On, traversing platform track 18 is set in longitudinal Bailey beam 11;The outer bottom of mould holder 15 sets traversing platform 16, and outer mould holder 15 is put Put on traversing platform track 18;Longitudinal Bailey beam 11 is hinged with horizontal Bailey beam 14 and is fixed together.Pulley group platform 6 Traversing jack A7 is set sideways with cross moving track 4, traversing jack A7 one end is fixed on pulley group platform by connector A8 6, the other end is fixed on cross moving track 4 by connector B9.
Corbels support bracket 1 is fixed on pier stud 37 by built-in fitting 2 and coordinates pier-side bracket pull bar 3 by offside bracket branch 1 pair of bracketing frame is pulled together.Jack 13 is set between pulley group platform 6 and longitudinal Bailey beam 11.Longitudinal Bailey beam 11 Bottom sets vertical shift guide rail beam 34.
The traversing bottom of platform 16 sets traversing jack B19, and traversing jack B19 one end is fixed on by connector C20 Traversing platform 16, the other end is fixed on traversing platform track 18 by connector D21.
Outer mould holder 15 is the symmetrical separate structure in both sides, and both sides end template 24 is fixed together by connecting bolt 25.
Fig. 2 is the profile based on Combined movable mould bases cast-in-situ box girder form removal state, and control jack 13 shrinks Decline its overall structure, its automatic demoulding is made under gravity, then remove all companies outside both sides between mould holder 15 Connecting bolt 25, then control traversing jack B19 outer mould holder 15 is moved to specified location.
Fig. 3 is transverse cross-sectional view at the horizontal Bailey beam in middle part, and the horizontal top of Bailey beam 14 sets support helix top 28, support Cushion block 29 is set on spiral top 28.
Fig. 4 is Fig. 2 2-2 sectional views, and longitudinal bottom longitudinal direction of Bailey beam 11 sets vertical shift jack 35;Vertical shift is very heavy Push up 35 bases to be fixed on pulley group platform 6, the other end is fixed on vertical shift guide rail beam 34 by connector E36.
Fig. 5 is Fig. 1 1-1 sectional views, and horizontal Bailey beam 14 is connected to one with longitudinal Bailey beam 11 by articulated joint 30 Rise.
The above-mentioned main construction course based on Combined movable mould bases cast-in-situ box girder is as follows:
Step 1: corbels support bracket is installed:According to design requirement in the pre-buried built-in fitting 2 of the specified location of pier stud 37, pier is treated Post intensity is reached after design requirement, and corbels support bracket 1 is fixed on pier stud 37 by built-in fitting 2 and coordinates pier-side bracket to draw Bar further fixes corbels support bracket 1;
Step 2: traversing stage+module:Cross moving track 4 is first bolted on corbels support bracket 1, then will be sliding Wheel group platform 6 is placed on cross moving track 4, and traversing jack A7 is installed into place;
Step 3: Bailey beam is installed:Longitudinal Bailey beam 11 and horizontal Bailey beam 14 are assembled on ground in advance, pass through crane Longitudinal Bailey beam 11 is hung on pulley group platform 6, bottom sets jack 13 and vertical shift jack 35, treats both sides longitudinal direction After Bailey beam 11 is installed in place, horizontal Bailey beam 14 is lifted to specified location and connected by articulated joint 30 with longitudinal Bailey beam 11 Connect;
Step 4: fixing of the forming frame:Traversing platform track 18 is welded in longitudinal Bailey beam 11 according to design requirement, will be advance The outer mould holder 15 made is lifted to traversing platform track 18, and horizontal stroke is controlled again after the traversing jack A7 of control to specified location Jack B19 is moved outer mould holder 15 is traversing to specified location to inner side, by connecting bolt 25 by the outer mould holder 15 of both sides Be fixed together, control jack 13 make overall structure jacking to specified location and adjust support helix top 28 make its by Power;
Step 5: reinforcing bar cage hoisting and concreting:In the reinforcing bar cage hoisting that advance colligation is molded to template, treat interior Mould 31 all installs after-pouring concrete and conserved;
Step 6: form removal:After maintenance reaches design requirement, control jack 13, which shrinks, to be made under its overall structure Drop, makes its automatic demoulding under gravity, then removes all connecting bolts 25 outside both sides between mould holder 15, then control Traversing jack B19 makes outer mould holder 15 be moved to specified location;
Step 7: via and next section of box girder construction:Remove articulated joint 30 and coordinate haulage cable 39 to make itself and one Side longitudinal direction Bailey beam 11 is separated, and traction is to the longitudinal Bailey beam 11 of opposite side and fixes temporarily, controls traversing jack A7 to make pulley Group platform 6 is traversing to specified location, then controls vertical shift jack 35 longitudinal vertical shift of Bailey beam 11 is realized via, and via is to specifying Next section of box girder construction is carried out behind position.

Claims (1)

1. the construction method based on Combined movable mould bases cast-in-situ box girder, it is characterised in that comprise the following steps:
Step 1: corbels support bracket is installed:According to design requirement in pier stud(37)The pre-buried built-in fitting of specified location(2), treat pier Post intensity is reached after design requirement, by corbels support bracket(1)Pass through built-in fitting(2)It is fixed on pier stud(37)Go up and coordinate by pier Bracket pull bar further fixes corbels support bracket(1);
Step 2: traversing stage+module:First by cross moving track(4)It is bolted on corbels support bracket(1), then will be sliding Take turns group platform(6)It is placed on cross moving track(4)On, by traversing jack A(7)Install in place;
Step 3: Bailey beam is installed:Longitudinal Bailey beam(11)With horizontal Bailey beam(14)Assembled in advance on ground, pass through crane By longitudinal Bailey beam(11)It is hung to pulley group platform(6)On, bottom sets jack(13)With vertical shift jack(35), treat Both sides longitudinal direction Bailey beam(11)After installing in place, by horizontal Bailey beam(14)Lifting to specified location passes through articulated joint(30)With Longitudinal Bailey beam(11)Connection;
Step 4: fixing of the forming frame:According to design requirement in longitudinal Bailey beam(11)The upper traversing platform track of welding(18), will be advance The outer mould holder made(15)Lift to traversing platform track(18)On, control traversing jack A(7)After to specified location again Control traversing jack B(19)By outer mould holder(15)It is traversing to specified location to inner side, pass through connecting bolt(25)By both sides Outer mould holder(15)It is fixed together, controls jack(13)Make overall structure jacking to specified location and adjust support Spiral top(28)Make its stress;
Step 5: reinforcing bar cage hoisting and concreting:In the reinforcing bar cage hoisting that advance colligation is molded to template, internal model is treated (31)All install after-pouring concrete and conserve;
Step 6: form removal:After maintenance reaches design requirement, jack is controlled(13)Contraction declines its overall structure, Make its automatic demoulding under gravity, then remove mould holder outside both sides(15)Between all connecting bolts(25), then control Making traversing jack B (19) makes outer mould holder(15)It is moved to specified location;
Step 7: via and next section of box girder construction:Remove articulated joint(30)And coordinate haulage cable(39)Make itself and one Side longitudinal direction Bailey beam(11)Separation, traction to the longitudinal Bailey beam of opposite side(11)And fix temporarily, control traversing jack A(7) Make pulley group platform(6)It is traversing to specified location, then control vertical shift jack(35)Make longitudinal Bailey beam(11)Vertical shift was realized Next section of box girder construction is carried out after hole, via to specified location.
CN201610551185.4A 2016-07-14 2016-07-14 Construction method based on Combined movable mould bases cast-in-situ box girder Active CN106120563B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610551185.4A CN106120563B (en) 2016-07-14 2016-07-14 Construction method based on Combined movable mould bases cast-in-situ box girder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610551185.4A CN106120563B (en) 2016-07-14 2016-07-14 Construction method based on Combined movable mould bases cast-in-situ box girder

Publications (2)

Publication Number Publication Date
CN106120563A CN106120563A (en) 2016-11-16
CN106120563B true CN106120563B (en) 2017-09-08

Family

ID=57283201

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610551185.4A Active CN106120563B (en) 2016-07-14 2016-07-14 Construction method based on Combined movable mould bases cast-in-situ box girder

Country Status (1)

Country Link
CN (1) CN106120563B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107059646A (en) * 2017-06-15 2017-08-18 中国十七冶集团有限公司 A kind of angle-table bracket construction method of cast-in-place large span gate-type pier capping beam
CN107542037B (en) * 2017-09-28 2018-12-04 谢志坚 A kind of supporting bracket of bridge construction
CN107882065B (en) * 2017-10-31 2020-10-02 上海建工七建集团有限公司 Operating platform for concrete beam construction above rail-mounted area and building method thereof
CN107794845B (en) * 2017-11-28 2024-03-15 中铁建大桥工程局集团第六工程有限公司 Integral transverse moving device and method for steel structure bracket for cast-in-situ beam
CN108360380B (en) * 2018-01-18 2020-07-10 中建三局第一建设工程有限责任公司 Bridge pier column construction operation platform and construction method thereof
CN108425323B (en) * 2018-03-23 2019-08-23 中铁建大桥工程局集团第四工程有限公司 A kind of cast-in-place box beam assembled moving template
CN108316156B (en) * 2018-04-18 2023-10-03 中铁十九局集团广州工程有限公司 Movable formwork and construction method thereof
CN109457619B (en) * 2018-12-11 2023-12-19 中交第二航务工程局有限公司 A multi-functional movable support of complex for cast-in-situ construction of concrete girder
CN110306432A (en) * 2019-04-11 2019-10-08 中铁六局集团天津铁路建设有限公司 Removable lateral form bracing system and construction method when adjacent bridge construction
CN110700099A (en) * 2019-10-11 2020-01-17 中国十七冶集团有限公司 Face horizontal slipform concreting device of free surface
CN111088760A (en) * 2019-12-26 2020-05-01 中交武汉港湾工程设计研究院有限公司 Large-height large-cantilever concrete structure prefabricated construction support and installation method thereof
CN112140290B (en) * 2020-09-15 2022-02-18 中铁大桥局上海工程有限公司 Pouring method for prefabricated bridge deck
CN112281664A (en) * 2020-10-22 2021-01-29 中铁八局集团第一工程有限公司 Slip form construction method for cast-in-situ of large-span simply supported beam
CN113914217B (en) * 2021-09-15 2022-09-23 江苏月生达机械制造有限公司 Integral self-propelled outer mold track

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101210419A (en) * 2007-12-21 2008-07-02 中铁大桥局股份有限公司 Inside and outside beam system bridge fabrication machine for small radius curve concrete box girder construction and construction method thereof
CN101333801A (en) * 2007-06-25 2008-12-31 中铁二十局集团有限公司 Cast-in-situ beam-making construction method of assembled support
CN102979038A (en) * 2012-12-12 2013-03-20 广东省长大公路工程有限公司 Cast-in-place box beam mobile bracket with increased width
WO2014200443A1 (en) * 2013-06-11 2014-12-18 Nrs Consulting Co., Ltd. Self-launching movable scaffolding system
CN105735141A (en) * 2016-05-05 2016-07-06 中铁上海工程局集团有限公司 Gliding device with box beam side template and construction method thereof
CN205975365U (en) * 2016-07-14 2017-02-22 德州市公路工程总公司 Cast -in -situ box girder combined type moving die carrier

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101333801A (en) * 2007-06-25 2008-12-31 中铁二十局集团有限公司 Cast-in-situ beam-making construction method of assembled support
CN101210419A (en) * 2007-12-21 2008-07-02 中铁大桥局股份有限公司 Inside and outside beam system bridge fabrication machine for small radius curve concrete box girder construction and construction method thereof
CN102979038A (en) * 2012-12-12 2013-03-20 广东省长大公路工程有限公司 Cast-in-place box beam mobile bracket with increased width
WO2014200443A1 (en) * 2013-06-11 2014-12-18 Nrs Consulting Co., Ltd. Self-launching movable scaffolding system
CN105735141A (en) * 2016-05-05 2016-07-06 中铁上海工程局集团有限公司 Gliding device with box beam side template and construction method thereof
CN205975365U (en) * 2016-07-14 2017-02-22 德州市公路工程总公司 Cast -in -situ box girder combined type moving die carrier

Also Published As

Publication number Publication date
CN106120563A (en) 2016-11-16

Similar Documents

Publication Publication Date Title
CN106120563B (en) Construction method based on Combined movable mould bases cast-in-situ box girder
CN110513125B (en) Inner and outer mould trolley lining system for open cut underdrain
CN102134910B (en) Method for constructing barrel-shaped concrete structure by adopting reverse moulds
CN106013233A (en) Slippage system used for underground pipe rack cast-in-place construction and construction method of slippage system
CN109267490B (en) Long guide beam type movable formwork and construction method thereof
CN105401679A (en) Large-gradient cast-in-place concrete inclined roof construction method
CN205975365U (en) Cast -in -situ box girder combined type moving die carrier
CN107829408B (en) Rectangular aqueduct construction steel mould trolley
CN202658534U (en) Efficient and fast moving formwork
CN103419279A (en) Overall dismantling and longitudinal slipping construction method of T beam formwork
CN113417219A (en) Hydraulic internal mold asynchronous traveling system and method for bridge suspension casting basket box chamber
CN206091283U (en) Hydraulic pressure is from climbing formula elevartor shaft regularization operation platform
CN205521918U (en) Prefabricated formwork system of T roof beam batch production
CN102225580B (en) Method for longitudinally moving box girder internal mold
CN112482317A (en) Door slot second-stage concrete self-climbing slip form pouring system and construction method
CN108005684B (en) Separated steel mould trolley and construction method thereof
CN206359897U (en) A kind of radial type steel core form unit
CN216515141U (en) Novel cantilever construction creeping formwork device
CN110714785A (en) Pipe gallery top plate construction trolley, trolley set and construction method
CN110883920B (en) Prefabricated T roof beam self-propelled hydraulic pressure template device and template system
CN106013234A (en) Construction method for underground comprehensive pipe rack
CN114481873A (en) Rainwater square culvert engineering template segmented assembling and integral sliding construction method
CN206157583U (en) Platform truck is used in construction of high -speed railway case roof beam straight wall
CN205934962U (en) A system of sliding for underground pipe gallery cast -in -situ construction
CN217151958U (en) Tunnel center ditch pouring trolley

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: No. 159, Jinghua Avenue, Dezhou Economic and Technological Development Zone, Shandong Province

Patentee after: Deda Transportation Construction and Development Group Co.,Ltd.

Address before: No. 159, Jinghua Avenue, Dezhou Economic and Technological Development Zone, Shandong Province

Patentee before: DEZHOU ROAD ENGINEERING Corp.

CP01 Change in the name or title of a patent holder