CN106677069A - Construction method for overall formwork one-time forming structure of pier - Google Patents

Construction method for overall formwork one-time forming structure of pier Download PDF

Info

Publication number
CN106677069A
CN106677069A CN201611233074.5A CN201611233074A CN106677069A CN 106677069 A CN106677069 A CN 106677069A CN 201611233074 A CN201611233074 A CN 201611233074A CN 106677069 A CN106677069 A CN 106677069A
Authority
CN
China
Prior art keywords
pier stud
template
construction
binder
pier
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.)
Granted
Application number
CN201611233074.5A
Other languages
Chinese (zh)
Other versions
CN106677069B (en
Inventor
王新泉
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.)
Road and bridge engineering Group Co.,Ltd of Jiangxi Province
Original Assignee
Hangzhou Jiangrun 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 Hangzhou Jiangrun Technology Co Ltd filed Critical Hangzhou Jiangrun Technology Co Ltd
Priority to CN201611233074.5A priority Critical patent/CN106677069B/en
Publication of CN106677069A publication Critical patent/CN106677069A/en
Application granted granted Critical
Publication of CN106677069B publication Critical patent/CN106677069B/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
    • 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
    • E01D19/02Piers; Abutments ; Protecting same against drifting ice

Abstract

The invention relates to a construction method for an overall formwork one-time forming structure of a pier. The method includes the following steps of (1) bearing platform surface treatment, (2) erection of a temporary scaffold for pier stud construction, (3) steel bar manufacturing and mounting, (4) formwork mounting, (5) concrete pouring, (6) formwork dismantling and curing, and (7) prestress tensioning and mortar pressing for tie beams. The construction method has the advantages of environmental friendliness, convenient construction, low manufacturing cost and the like.

Description

A kind of construction method of bridge pier integral formwork support one-shot forming structure
Technical field
The present invention relates to a kind of one-time formed construction method of bridge pier integral formwork support.
Background technology
At present, domestic overpass two-columned pier pier stud construction generally individually adopts H type twin columns, and mostly curve variable cross-section loudspeaker Mouth bridge-type, and binder span is larger, pier stud binder is relatively conventional using prestressing force form, the queen post highly more than 10 meters The construction of H types pier stud is more using segmentation casting method, and secondary formwork is difficult and leaves substantially segmentation and connects stubble, if primary concreting outward appearance into Type effect is undesirable;And in concreting, leakiness of disposably vibrating, with binder connecting portion steel at bridge pier variable cross-section Muscle is closeer, and bell mouth shape anchor notch and binder prestress pipe gather with reinforcing bar, such as primary concreting, variable cross-section horn mouth lower section Vertical section is difficult vibration compacting.
In sum, existing two-columned pier low construction efficiency is not high, and construction quality is difficult to ensure that, exists substantial amounts of Open defect.In consideration of it, needing the bridge pier integral formwork support one-shot forming knot that a kind of efficiency of construction of invention is high, quality is secure badly at present Structure and construction method.Constructed using the method, easy construction and construction quality are high, with certain economic technology benefit.
The content of the invention
It is an object of the invention to provide the bridge pier integral formwork support one-shot forming knot that a kind of efficiency of construction is high, quality is secure The construction method of structure, makes every effort to bridge pier one piece and pours molding, and optimized construction procedure improves construction efficiency, lifts engineering construction Quality.
The purpose of the present invention is achieved through the following technical solutions:A kind of bridge pier integral formwork support one-shot forming structure is applied Work method, its main construction procedure is as follows:
1) cushion cap face is processed:According to the pier stud sideline of surveying and locating, using manually to Construction Joint face scope carrying out dabbing Until exposing coarse aggregate, while clearing up the cement mortar on pier stud embedded bar top layer, and rinsed well with high pressure clear water.Flushing is finished Pier stud embedded bar is adjusted afterwards, it is ensured that reinforcing bar is straight so as to meet design requirement.
2) pier stud construction cripple is set up:Pier shaft surrounding sets up double-pole scaffold, and double-pole scaffold surrounds pier stud four Week closes and sets up.Scaffold basis is fallen within cushion cap and firm ground, by montant, whippletree, adjustable bolt, flitch, adjustable Section jacking composition, scaffold press code requirement setting Crossing brace in its four side, and scaffold is set up according to fastener type foot handss Frame regulation enforcement, surrounding and horizontal direction are respectively provided with safety guard net, and it is upper and lower for workmen to set up lower channel;Construction surface Platform springboard, work platformses are set.
3) reinforcing bar system peace:The reinforcing bar of different construction parts is stored classifiedly in reinforcement yard, and is numbered, pier stud master Muscle, stirrup and binder matrix tablet make and start after molding installation.Pre-buried bridge pier cage bar during bearing platform construction, and using interim Support, carries out pier stud reinforcing bar colligation, for pier stud cage bar spreading is attached using straight screw sleeve when pre-buried.First colligation pier stud hoop Then muscle lifts binder framework of steel reinforcement piece to binder bottom position, and matrix tablet is welded to form whole by welder's welding with pier stud cage bar Body, treats colligation residue stirrup, construction muscle and encryption reinforcing bar after the completion of matrix tablet whole welding, and pre-buried PVC sleeve pipes simultaneously wear pre- answering Power corrugated tube, prestressing force corrugated tube welds well word hoop or fixed using U-shaped card, such as reinforcing bar to coordinate setting is adopted in advance Conflict with prestress pipe position, then follow cage bar and avoid corrugated conduit, stirrup, adjustment cage bar are cut less, recover in time after cutting off Principle.Reinforcement installation one-shot forming, forms firm stable after entirety, and binder reinforcing bar bottom is without the need for leading supporting module.
4) model sheetinstallat:Using set shaped steel formwork, including standard paragraphs template, loudspeaker mouth template, binder bed die, side form group Into by panel, flange, cross rib, perpendicular rib, draw-bar seat, arc reinforcement, channel-section steel, R plates, being formed by processing customization in factory, in advance Stress anchor notch position stays set in advance, and wherein horn mouth should carry out preassembling with binder linkage section template, it is ensured that in work progress Matched moulds zero deflection, internal corner part connection are accurate.Template is first polished, is eliminated rust, is brushed releasing agent;Subsequently release in cushion cap top surface Template outer edge, Rational choice regulating block, standard knot carry out standard section section spelling, by the masonry mortar on cushion cap or brick tire Mould, as bottom adjusting template.Bottom is first installed and adjusts steel form, further according to pier stud height selection standard section and regulating block entirety Assembly, and highly divide the assembled integral big-size formwork in four sides to be lifted by single pier stud, pull bar is carried out finally by corner Reinforce.Dress variable cross-section section loudspeaker mouth template;Total sub-semigroup is set up, variable cross-section horn mouth and binder connecting portion mould are installed Plate so as to fix with bottom vertical section template, then binder end template is installed, it is attached, reinforces with bridge pier horn mouth, while adjusts Whole bowl buckle scaffold jacking, installs horn mouth side template.It is uniform in template to lay attached vibrator.
5) concreting:Mould, one-time continuous cast are entered using automobile pump concrete.
6) form removable, health preserving:After pier stud concreting is finished, watering maintenance was proceeded by every 2 hours or so.Mould Plate is removed and manually carried out with truck crane, and classification after form removable is under lock and key, and goes to next pier stud construction week.Form removable After the completion of, immediately pier stud, binder are integrally wrapped up using plastic sheeting, carry out fencing lawn.
7) binder prestressed stretch-draw mud jacking:When concrete strength reaches 90% and age is not less than 7 days, can carry out pre- Prestress steel strand lashing, and tensioning.
The invention has the beneficial effects as follows:
(1) it is disposable by the colligation of bridge pier reinforcing bar and model sheetinstallat in place, and primary concreting concrete can reduce operation ring Section, reduces labor intensity, accelerating construction progress.
(2) compared with segmentation pouring construction, can be prevented effectively from joint part concrete leakiness, seam substantially, segmentation concrete color Differ from the phenomenon such as larger, it is ensured that Surface Quality of Concrete meets design requirement.
(3) using one-time-concreting technique, secondary formwork difficulty can be reduced, it is to avoid the secondary reinforcement installation of bridge pier binder, template Install and pollution of the concreting to bottom finished product.
(4) accurately connected by being accurately positioned prestressing force corrugated conduit and the reserved anchor notch of template, post-stressed muscle Laying increase the span of binder, local pressure uneven (pier stud eccentric compression) at curved section horn mouth moulding applies pre- Stress enhances the resistance of bridge pier.
Description of the drawings
Fig. 1 is a kind of bridge pier integral formwork support one-shot forming agent structure schematic diagram of the invention;
Fig. 2 is standard paragraphs template schematic diagram;
Fig. 3 is loudspeaker mouth template schematic diagram;
Fig. 4 is construction flow chart of the present invention.
Description of reference numerals:1- panels, 2- platform springboards, 3- lower channels, 4- work platformses, 5- flanges, 6- cross ribs, 7- Perpendicular rib, 8- tapping pipes, the pre-buried corrugated tubes of 9-, 10-PVC sleeve pipes, 11- montants, 12- cross bars, 13- Crossing braces, 14- scalable spiral shells Bolt, 15- flitches, 16- scalable jackings, 17- is to pull bar, 18- draw-bar seats, 19- arc reinforcements, 20- channel-section steels, 21-R plates, 22- Attached vibrator.
Specific embodiment
The present invention is described further with reference to embodiment.The explanation of following embodiments is only intended to help and understands this Invention.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, also Some improvement and modification can be carried out to the present invention, these are improved and modification also falls into the protection domain of the claims in the present invention It is interior.
Reinforcing bar colligation, solder technology require that large-scale steel form concatenation construction technique, binder post stretching is pre- in present embodiment Stress tension technology etc. is repeated no more, and emphasis illustrates the enforcement that bridge pier integral formwork support one-shot forming structure according to the present invention is installed Mode.
Fig. 1 is a kind of bridge pier integral formwork support one-shot forming agent structure schematic diagram of the invention;Fig. 2 is that standard paragraphs template is illustrated Figure;Fig. 3 is loudspeaker mouth template schematic diagram;
Bridge pier integral formwork support one-shot forming structure shown in reference picture 1-3, by operating platform, set shaped steel formwork, scaffold System, built-in fitting etc. are constituted.
Operating platform is by platform springboard 2, lower channel 3, the grade of work platformses 4 composition.
Set shaped steel formwork is made up of standard paragraphs template and horn mouth template, by panel 1, flange 5, cross rib 6, perpendicular rib 7, drawing Pole socket 18, arc reinforcement 19, channel-section steel 20, R plates 21 are constituted, attached vibrator 22.
Scaffold system is by montant 11, cross bar 12, Crossing brace 13, adjustable bolt 14, flitch 15, scalable jacking 16 etc. Composition.
Built-in fitting includes tapping pipe 8, pre-buried corrugated tube 9, PVC sleeve pipes 10 etc..
As shown in figure 4, bridge pier integral formwork support one-shot forming structure construction step is as follows:
1) cushion cap face is processed:According to the pier stud sideline of surveying and locating, using manually to Construction Joint face scope carrying out dabbing Until exposing coarse aggregate, while clearing up the cement mortar on pier stud embedded bar top layer, and rinsed well with high pressure clear water.
2) pier stud construction cripple is set up:Pier shaft surrounding is set up double using Φ 48mm × 3.0mm design of coupler scaffold Row's scaffold.Double-pole scaffold around pier stud surrounding closure set up, vertically and horizontally spacing be 90 × 90cm, cross bar step pitch 120cm.Foot Hand cradle basis is fallen within cushion cap and firm ground, and scaffold presses code requirement and arranges Crossing brace, scaffold in its four sides Set up according to design of coupler scaffold regulation enforcement, surrounding and horizontal direction are respectively provided with safety guard net, and set up lower platform It is upper and lower for workmen.
3) reinforcing bar system peace:The reinforcing bar of different construction parts is stored classifiedly in reinforcement yard, and is numbered, pier stud master Muscle, stirrup and binder matrix tablet make and start after molding installation.Then first colligation pier stud stirrup lifts to binder bottom position Matrix tablet and pier stud cage bar are welded to form entirety by binder framework of steel reinforcement piece, welder's welding, treat matrix tablet all after the completion of welding Colligation residue stirrup, construction muscle and encryption reinforcing bar, and prestressing force corrugated conduit is worn, prestressing force corrugated tube is in advance using coordinate Positioning, welds well word hoop or fixed using U-shaped card.
4) model sheetinstallat:Using set shaped steel formwork, formed by processing customization in factory, especially horn mouth curved section line style stream Freely, graceful, control is accurate, and prestressed anchor notch position stays set in advance, and wherein horn mouth should carry out pre- with binder linkage section template It is assembled, it is ensured that matched moulds zero deflection, internal corner part connection are accurate in work progress.Bridge abutment moulding plate mainly by regulating block (10cm, 30cm, 50cm, 100cm), standard knot, horn mouth variable cross-section curved section template, binder bed die, side form composition.There is foot after assembling Enough rigidity, strength and stabilities.Template polishing, rust cleaning, brushing releasing agent;First install bottom adjust steel form (30cm or 50cm), further according to pier stud height selection standard section and regulating block integral assembling, and by single pier stud highly divide four sides be assembled into it is whole Body big-size formwork is lifted, and is reinforced finally by corner Screw arbor with nut at both-ends.Dress variable cross-section section loudspeaker mouth template;Set up bowl button Formula scaffold, installs variable cross-section horn mouth and binder connecting portion template so as to fix with bottom vertical section template, then installs and be Beam bottom mother plate, is attached, reinforces with bridge pier horn mouth, while adjusting jacking, installs horn mouth side template.Prestressed anchor groove position Put loudspeaker mouth template finally to install.
5) concreting:Mould, one-time continuous cast are entered using automobile pump concrete.Pier shaft concrete adopts laminated pouring, Every layer of THICKNESS CONTROL is in 30~50cm.Pier top reinforced mesh mesh 10cm × 10cm, in construction to automotive pump conveying tube end Spreading vertical tube, a diameter of 80mm of hard tube, material is metal iron pipe, and length is 3m, can be according to live actual height spreading or dismounting.
6) form removable, health preserving:Moisture evaporation is too fast and produce draw in prevent concrete, and ensures hydrated cementitious mistake Journey is smoothed out, and after pier stud concreting is finished, watering maintenance is proceeded by every 2 hours or so.When concrete strength reaches Pier Formwork is removed to 2.5MPa, binder bed die should can bear it from gravity and other possible superimposed loads in concrete strength Shi Fangke is removed.After the completion of form removable, immediately pier stud, binder are integrally wrapped up using plastic sheeting, carry out fencing lawn, supported The shield phase is not less than 7 days.
7) binder prestressed stretch-draw mud jacking:When concrete strength reaches 90% and age is not less than 7 days, prestressing force is carried out Steel stranded wire penetrating adapter, and tensioning.Prestress wire lashing adopts high speed strand pulling machine.Before tensioning clear up anchor cushion block on cement mortar and Rust, and itself and ripple pore central perpendicularity are checked, if any deviation, with wedge shape steel cushion block.One end adopts the big jack of 100t, The other end adopts the per share tensioning 5t respectively of little jack, then big jack one-end tension.

Claims (1)

1. a kind of construction method of bridge pier integral formwork support one-shot forming structure, it is characterised in that comprise the following steps:
1) cushion cap face is processed:According to the pier stud sideline of surveying and locating, dabbing is carried out to Construction Joint face scope until exposing thick bone Material, while clearing up the cement mortar on pier stud embedded bar top layer, and is rinsed well with high pressure clear water;Flushing is pre-buried to pier stud after finishing Reinforcing bar is adjusted, it is ensured that reinforcing bar is straight so as to meet design requirement;
2) pier stud construction cripple is set up:Pier shaft surrounding sets up double-pole scaffold, and double-pole scaffold is closed around pier stud surrounding Conjunction is set up;Scaffold basis is fallen within cushion cap and firm ground, by montant (11), whippletree (12), adjustable bolt (14), wood Side (15) and scalable jacking (16) constitute, scaffold its four sides press code requirement setting Crossing brace (13), surrounding and Horizontal direction is respectively provided with safety guard net, and it is upper and lower for workmen to set up lower channel (3);Construction surface arranges platform springboard And work platformses (4) (2);
3) reinforcing bar system peace:Pier stud cage bar, stirrup and binder matrix tablet make and start after molding installation;It is pre-buried during bearing platform construction Bridge pier cage bar, and temporary support is adopted, pier stud reinforcing bar colligation is carried out, for pier stud cage bar spreading adopts straight screw sleeve when pre-buried It is attached;First colligation pier stud stirrup lifts binder framework of steel reinforcement piece to binder bottom position, then, and welder's welding is by matrix tablet Weld to form entirety with pier stud cage bar, treat colligation residue stirrup, construction muscle and encryption reinforcing bar after the completion of matrix tablet whole welding, in advance Bury PVC sleeve pipes (10) and wear prestressing force corrugated tube (9), prestressing force corrugated tube welds well word hoop to coordinate setting is adopted in advance Or it is fixed using U-shaped card, when steel-bar and stress technique pipeline location conflicts, then follow cage bar and avoid corrugated conduit, cut less Stirrup, adjustment cage bar, the principle recovered in time after cutting off;Reinforcement installation one-shot forming, forms firm stable after entirety, binder steel Muscle bottom is without the need for leading supporting module;
4) model sheetinstallat:Using set shaped steel formwork, including standard paragraphs template, loudspeaker mouth template, binder bed die and side form, by face Plate (1), flange (5), cross rib (6), perpendicular rib (7), draw-bar seat (18), arc reinforcement (19), channel-section steel (20) and R plates (21), in advance Stress anchor notch position stays set in advance, and wherein horn mouth should carry out preassembling with binder linkage section template, it is ensured that in work progress Matched moulds zero deflection, internal corner part connection are accurate;Template is first polished, is eliminated rust, is brushed releasing agent;Subsequently release in cushion cap top surface Template outer edge, Rational choice regulating block, standard knot carry out standard section section spelling, by the masonry mortar on cushion cap or brick tire Mould, as bottom adjusting template;Bottom is first installed and adjusts steel form, further according to pier stud height selection standard section and regulating block entirety Assembly, and highly divide the assembled integral big-size formwork in four sides to be lifted by single pier stud, finally by corner to pull bar (17) Reinforced;Dress variable cross-section section loudspeaker mouth template;Total sub-semigroup is set up, variable cross-section horn mouth and binder connecting portion are installed Template so as to fix with bottom vertical section template, then binder end template is installed, it is attached, reinforces with bridge pier horn mouth, while Adjustment bowl buckle scaffold jacking, installs horn mouth side template;It is uniform in template to lay attached vibrator (22);
5) concreting:Mould, one-time continuous cast are entered using automobile pump concrete;
6) form removable, health preserving:After pier stud concreting is finished, watering maintenance was proceeded by every 2 hours;Form removable by Truck crane coordinates manually to be carried out, and classification after form removable is under lock and key, and goes to next pier stud construction week;After the completion of form removable, Immediately pier stud, binder are integrally wrapped up using plastic sheeting, carry out fencing lawn;
7) binder prestressed stretch-draw mud jacking:When concrete strength reaches 90% and age is not less than 7 days, prestressing force can be carried out Steel stranded wire penetrating adapter, and tensioning.
CN201611233074.5A 2016-12-28 2016-12-28 A kind of construction method of bridge pier integral formwork support one-shot forming structure Active CN106677069B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611233074.5A CN106677069B (en) 2016-12-28 2016-12-28 A kind of construction method of bridge pier integral formwork support one-shot forming structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611233074.5A CN106677069B (en) 2016-12-28 2016-12-28 A kind of construction method of bridge pier integral formwork support one-shot forming structure

Publications (2)

Publication Number Publication Date
CN106677069A true CN106677069A (en) 2017-05-17
CN106677069B CN106677069B (en) 2018-04-06

Family

ID=58873051

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611233074.5A Active CN106677069B (en) 2016-12-28 2016-12-28 A kind of construction method of bridge pier integral formwork support one-shot forming structure

Country Status (1)

Country Link
CN (1) CN106677069B (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107700358A (en) * 2017-09-18 2018-02-16 王卫星 The construction method of track traffic pier stud
CN110091124A (en) * 2019-04-08 2019-08-06 湖北时瑞达重型工程机械有限公司 A kind of curved face part building technology of bridge flower vase type pier stud mold
CN110158548A (en) * 2019-06-11 2019-08-23 许昌水利建筑工程有限公司 A kind of sluice steel form and its arrangement and method for construction
CN110172915A (en) * 2019-05-20 2019-08-27 中交路桥华东工程有限公司 A kind of high tower shaped form crossbeam Joint Re-bar Construction
CN110216791A (en) * 2019-05-18 2019-09-10 陕西建工第五建设集团有限公司 Steel reinforcement cage and the whole straight positioning of anchor method of steel form
CN110396937A (en) * 2019-08-06 2019-11-01 中铁二十三局集团第三工程有限公司 The asynchronous construction of hollow thin-walled high pier binder pier beam
CN110512524A (en) * 2019-08-16 2019-11-29 中交一公局第五工程有限公司 A kind of bridge pier column safe construction method
CN110578300A (en) * 2019-09-26 2019-12-17 常州市市政建设工程有限公司 Large-volume concrete pouring process for special-shaped bridge pier column
CN110593558A (en) * 2019-09-26 2019-12-20 常州市市政建设工程有限公司 Large-scale steel mold without pull rod for vase-type pier stud and construction process of large-scale steel mold
CN110778116A (en) * 2019-10-30 2020-02-11 中国建筑第八工程局有限公司 Construction method of complex curved surface giant concrete beam tube structure
CN111455858A (en) * 2020-04-23 2020-07-28 安徽省路港工程有限责任公司 Integral pouring construction method for column pier

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06264410A (en) * 1992-10-08 1994-09-20 Keihan Concrete Kogyo Kk Prefabrication method of bridge pier and bridge pier concrete block
JPH08232212A (en) * 1995-02-27 1996-09-10 Sumitomo Constr Co Ltd Pier constructing method and execution method
KR20090041189A (en) * 2007-10-23 2009-04-28 삼성물산 주식회사 Pier and the construction method for the same
CN101446073A (en) * 2008-12-19 2009-06-03 上海市第五建筑有限公司 Reinforced concrete pier stud with capping beam or irregular Y-shaped reinforced concrete pier stud once-forming construction method
CN201738229U (en) * 2010-05-18 2011-02-09 中国一冶集团有限公司 Template for method of one-step molding construction of vase-shaped columnar pier for urban viaduct
CN102011368A (en) * 2010-11-10 2011-04-13 中国一冶集团有限公司 One-time molding construction method for vase-shaped columnar pier of viaduct
CN104846744A (en) * 2015-03-19 2015-08-19 南通大学 Construction method for pouring and forming urban viaduct curve type pier stud in one-off mode
CN104929047A (en) * 2015-06-09 2015-09-23 沈阳市政集团有限公司 V-shaped pier outer support construction method

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06264410A (en) * 1992-10-08 1994-09-20 Keihan Concrete Kogyo Kk Prefabrication method of bridge pier and bridge pier concrete block
JPH08232212A (en) * 1995-02-27 1996-09-10 Sumitomo Constr Co Ltd Pier constructing method and execution method
KR20090041189A (en) * 2007-10-23 2009-04-28 삼성물산 주식회사 Pier and the construction method for the same
CN101446073A (en) * 2008-12-19 2009-06-03 上海市第五建筑有限公司 Reinforced concrete pier stud with capping beam or irregular Y-shaped reinforced concrete pier stud once-forming construction method
CN201738229U (en) * 2010-05-18 2011-02-09 中国一冶集团有限公司 Template for method of one-step molding construction of vase-shaped columnar pier for urban viaduct
CN102011368A (en) * 2010-11-10 2011-04-13 中国一冶集团有限公司 One-time molding construction method for vase-shaped columnar pier of viaduct
CN104846744A (en) * 2015-03-19 2015-08-19 南通大学 Construction method for pouring and forming urban viaduct curve type pier stud in one-off mode
CN104929047A (en) * 2015-06-09 2015-09-23 沈阳市政集团有限公司 V-shaped pier outer support construction method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
郭振枝: "桥梁系梁及其墩台身施工技术探讨", 《科技与企业》 *

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107700358A (en) * 2017-09-18 2018-02-16 王卫星 The construction method of track traffic pier stud
CN110091124A (en) * 2019-04-08 2019-08-06 湖北时瑞达重型工程机械有限公司 A kind of curved face part building technology of bridge flower vase type pier stud mold
CN110216791A (en) * 2019-05-18 2019-09-10 陕西建工第五建设集团有限公司 Steel reinforcement cage and the whole straight positioning of anchor method of steel form
CN110172915A (en) * 2019-05-20 2019-08-27 中交路桥华东工程有限公司 A kind of high tower shaped form crossbeam Joint Re-bar Construction
CN110158548A (en) * 2019-06-11 2019-08-23 许昌水利建筑工程有限公司 A kind of sluice steel form and its arrangement and method for construction
CN110396937A (en) * 2019-08-06 2019-11-01 中铁二十三局集团第三工程有限公司 The asynchronous construction of hollow thin-walled high pier binder pier beam
CN110512524A (en) * 2019-08-16 2019-11-29 中交一公局第五工程有限公司 A kind of bridge pier column safe construction method
CN110578300A (en) * 2019-09-26 2019-12-17 常州市市政建设工程有限公司 Large-volume concrete pouring process for special-shaped bridge pier column
CN110593558A (en) * 2019-09-26 2019-12-20 常州市市政建设工程有限公司 Large-scale steel mold without pull rod for vase-type pier stud and construction process of large-scale steel mold
CN110778116A (en) * 2019-10-30 2020-02-11 中国建筑第八工程局有限公司 Construction method of complex curved surface giant concrete beam tube structure
CN111455858A (en) * 2020-04-23 2020-07-28 安徽省路港工程有限责任公司 Integral pouring construction method for column pier

Also Published As

Publication number Publication date
CN106677069B (en) 2018-04-06

Similar Documents

Publication Publication Date Title
CN104963290B (en) Flat vertical curve combination section variable cross-section cast-in-situ box girder formwork erecting structure and construction method
CN102561680B (en) Cast-in-place concrete external diagonal column mold plate system and construction method
CN105386778B (en) Tunnel excavation lining construction chassis and tunnel excavation lining construction method
CN106702910B (en) A kind of main girder construction technique of the double rope face low-pylon cable-stayed bridges of double tower
CN106758737B (en) The bridge location construction method of installation of transverse prestress overall with reinforced concrete bridge deck slab plate combination beam
CN104294767B (en) A kind of semi girder cast-in-place construction spreading Hanging Basket and construction method thereof
CN104631332B (en) PC T beam precast erection construction method
CN102493341A (en) Construction method for hollow thin-walled high pier non-bracket formwork turnover of railway
CN107119574B (en) A kind of Cantilever Construction Method of arch rib bridge girder
CN104963289B (en) A kind of abnormity pier stud mass concrete overall time pouring construction method
CN102251667B (en) Construction method for reinforced concrete arched roof of grain store
CN205935641U (en) Template formwork system of aluminum alloy shear force wall
CN206091299U (en) A floor buried sleeve fixing device for aluminum alloy template
CN102203346A (en) Construction method of steel composite girder bridge
CN105888108B (en) Built-in positioning prefabricated component reinforced concrete shear wall and construction method
CN107299773B (en) Load bearing wall reinforcing construction method
CN108915725B (en) A kind of small template lining construction method in double -side approach tunnel
CN206015861U (en) The cast-in-place core body of light block wall
CN100513696C (en) Pier body cap cracking body outside stress reinforcing method
CN105113389A (en) Assembled type bridge pier column member with steel-concrete composite structure
CN105863046A (en) Prefabricated assembly type beam column joint connecting process
KR101946976B1 (en) Method of Constructing Concrete Pillars by Using Double Welded Steel Rebar
CN209633298U (en) The prefabricated shell mold molding die of constructional column
CN106120568B (en) The construction method of cross a river Main Bridge bridge pier secondary locking temporary consolidation structure
CN106401036A (en) Assembled type steel framework prefabricated concrete floor slab structure

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
GR01 Patent grant
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Zhao Ronggao

Inventor after: Zhang Zhonghui

Inventor after: Xiong Juan

Inventor after: Li Ming

Inventor after: Zeng Yunfeng

Inventor after: Chen Shichao

Inventor before: Wang Xinquan

TR01 Transfer of patent right
CB03 Change of inventor or designer information
TR01 Transfer of patent right

Effective date of registration: 20180412

Address after: 330002 1352 Jinggangshan Avenue, Xihu District, Nanchang, Jiangxi.

Patentee after: Road and bridge engineering Group Co.,Ltd of Jiangxi Province

Address before: 310015 Hangzhou Wanda Commercial Center, Zhejiang, building 3, unit 1901, room 3

Patentee before: Hangzhou Jiang Run Science and Technology Ltd.