CN105350526A - Method for setting up steel platform - Google Patents

Method for setting up steel platform Download PDF

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Publication number
CN105350526A
CN105350526A CN201510847954.0A CN201510847954A CN105350526A CN 105350526 A CN105350526 A CN 105350526A CN 201510847954 A CN201510847954 A CN 201510847954A CN 105350526 A CN105350526 A CN 105350526A
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China
Prior art keywords
steel
platform
pile casting
pile foundation
steel pile
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CN201510847954.0A
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CN105350526B (en
Inventor
王成
闫峰
殷滇
杨多娇
张德松
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China First Metallurgical Group Co Ltd
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China First Metallurgical Group Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22Piles
    • E02D5/34Concrete or concrete-like piles cast in position ; Apparatus for making same
    • E02D5/38Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
    • 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
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/66Mould-pipes or other moulds
    • E02D5/665Mould-pipes or other moulds for making piles
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2250/00Production methods
    • E02D2250/0007Production methods using a mold
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2250/00Production methods
    • E02D2250/0061Production methods for working underwater
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2300/00Materials
    • E02D2300/0004Synthetics
    • E02D2300/0018Cement used as binder
    • E02D2300/0023Slurry

Abstract

The invention discloses a method for setting up a steel platform. For a steel casing part, the span numbers and spans of platform steel casings in the longitudinal direction and in the transverse direction are designed according to the load borne by the steel platform and the range to be met by a construction machine; pile foundation steel casings can be used for serving as mud pits for nearby pile foundations, and meanwhile brackets can be welded onto the pile foundation steel casings to facilitate the construction of a cover beam; for the I-beam steel part, according to the load which can be borne by the steel platform, cross distribution beams are arranged on the platform steel casings, and then longitudinal distribution beams are welded onto the cross distribution beams at intervals of 40 cm; for a bridge floor part, after the longitudinal beams and the cross beams are finished, steel plates with the thickness of 10 mm are adopted for paving the bridge floor; and finally, handrails are assembled. By adopting the method, the problems in punching pile foundation construction underwater and cover beam construction above water under a navigation condition as required by the water conservancy department are solved; the joint of construction procedures is more convenient; and the construction efficiency is improved.

Description

The erection method of steel platform
Technical field
The invention belongs to technical field of construction, be specifically related to the erection method of a kind of steel platform and steel platform.
Background technology
Sea, side, osmanthus bridge is positioned at Fushan City, Guangdong Province, and its construction needs to cross over Gui Panhai, total length 125.9m, and Pan Hai two sides, osmanthus are farmland and vegetable plot, and the wide about 65m of river surface, river absolute altitude is about 1.5m.Because riverbed is comparatively dark, the mud at the bottom of riverbed is deep, and can open the navigation or air flight in sea, side, hydraulic department requirement osmanthus when sea, side, osmanthus bridge is constructed.Traditional cofferdam construction can not meet the demands.
In water, the selection of the mud pit of Percussion Piles is also the problem needing to consider when setting up platform.Publication number is 202055248, publication date is on November 30th, 2011, patent name is a kind of pile foundation mud pit, it discloses the patent utilizing steel pile casting to do mud pit, but this patent also exists some defects, not solve in practice of construction the problem of latter two steel pile casting mud pit when Percussion Piles is constructed.This is because on-the-spot 2# pier right 1# stake is taken off closer under normal circumstances, the mud pit of last pile can be selected on land, and 3# pier takes off distant, when arriving last two Percussion Piles when constructing, two pile foundation constructions, do mud pit with the pile foundation steel pile casting closed on can not meet the demands, larger again by the cost of mud carrier mud car.Steel platform is separately established platform steel pile casting do mud pit, the casing absolute altitude of mud pit must be made lower than Percussion Piles casing absolute altitude, and the volume of storage slurry is very large, general steel pile casting can not meet the demands.
When setting up steel platform, usually on platform steel pile casting, add cover plate, then by i iron welding on the cover board, then cover plate is cut.Because the cutting of cover plate needs cost certain hour and consumes a certain amount of iron plate, trouble of not only constructing, and causes waste to iron plate, the construction period is longer.
Summary of the invention
The object of the present invention is to provide a kind of related defects overcoming prior art, utilize pile foundation steel pile casting to do the preparation method of mud pit and pile foundation steel pile casting welding bracket proping.
The present invention is specifically achieved in that
The erection method of steel platform, comprises the content of following three parts:
In steel pile casting part, the scope that the load born according to steel platform and construction machinery will meet, design steel platform steel pile casting is vertical and horizontal across number, span; Pile foundation steel pile casting can be used for doing the mud pit of Adjacent Pile Foundation, also can weld the construction that bracket facilitates bent cap on pile foundation steel pile casting simultaneously.
In i iron part, according to the load that steel platform can bear, adopt on platform steel pile casting and lay transverse distribution beam, then on transverse distribution beam longitudinal distribution beam of weld spacing 40cm.
In bridge floor part, after beam installation in length and breadth, complete mating formation of bridge floor exactly, adopt the steel plate of thickness 10mm to do deck paving, finally complete railing and install.
The erection method of the steel platform that the present invention takes, to effective linking of each operation, meet construction time navigation requires, effective construction of pile foundation in water under geology landform limited case, the smooth construction of bent cap waterborne have important effect.
More the technical scheme of refinement is as follows:
First, according to landform, be applied to load on steel platform and construction machinery scope restriction used, appropriate design platform across number and span.When punching pile foundation, Coping Construction, concrete tank can be met and crane is constructed simultaneously.
Determine steel platform across number and span after, carry out the construction of platform steel pile casting, require bottom platform steel pile casting, to want hammering to subterranean strata position.
After the platform steel pile casting at pier position place has been constructed, carry out this pier platform steel pile casting top transverse distribution beam construction immediately.Connection between i iron and platform steel pile casting adopts platform steel pile casting to back down small gap, be convenient to lay welding H-bar, stability ratio adds on cover plate stronger, has not only saved the consumption of cover plate, and the time greatly reduced required for cutting cover plate, there is good help to the reduction of erection time.
Then carry out the platform steel pile casting construction at next pier position place, and carry out this pier platform steel pile casting top transverse distribution beam construction.
After the transverse distribution erection of two pier positions place is good, longitudinal distribution beam is welded on transverse distribution beam.According to the position of punching pile foundation, when setting up longitudinal distribution beam, at the position of Percussion Piles, the hole of reserved diameter 1.8 meters, what the hole of 1.8 meters can meet the pile foundation steel pile casting of diameter 1.7 meters buries requirement underground.
Longitudinal distribution beam is installed firmly, with automobile loop wheel machine panel is winched to and longitudinal distribution beam carries out welding lay, the hole reserved does not lay panel.
Measure the hole central point that repetition measurement is reserved, draw four points by central point to four direction, each some steel bar end firm welding.These four points, as the fender pile of repetition measurement central point at any time, can determine by these four somes the central point burying pile foundation steel pile casting underground.
With the i iron head and the tail welding of the I32 of 4 1.8 meters, be placed on reserved hole as leading truck with loop wheel machine, when burying steel pile casting underground, length due to steel pile casting only has 6 meters, when lifting second section pile foundation steel pile casting, is just in time fixed on leading truck by first segment pile foundation steel pile casting by four pieces of little iron plates, lift second section pile foundation steel pile casting it is welded with first segment, after having welded, remove four pieces of little iron plates, then carry out the installation of next joint.After often lifting one joint is fixed, by measuring the fender pile correction of putting survey.So go down diameter 1.7 meters, the pile foundation steel pile casting impact of length 21 meters is to rock stratum, pile foundation steel pile casting exceeds platform steel pile casting 50cm, during Percussion Piles construction, due to the restriction in place, mud pit is selected with the pile foundation steel pile casting closed on as circulatory pool, the length of pile foundation steel pile casting 21 meters, meets the requirement of storage slurry, in construction, reduce trouble, the reduction of erection time;
Be about 4-5 rice at pile foundation side distance pile foundation steel pile casting and set up two pile foundation steel pile casting at a distance, for the selection of the mud pit of last two Percussion Piles is prepared, this pile foundation steel pile casting set up opens an osculum in middle part, facilitate scarfing cinder.When mud circulation, the slag specimen in hole slowly increases, and can release slag specimen at middle opening, and simple clinker removal method facilitates the circulation of mud;
Last burn-oning around panel safeguards railing.
Above condition meets the construction of Percussion Piles, after Percussion Piles waterborne completes, bracket is welded again on the pile foundation steel pile casting buried underground, field technician checks weldquality in time, on bracket, the support that i iron does Coping Construction is set up again after qualified, on support, lay bent cap again, complete setting up of whole steel platform.The distance of bracket distance casing can make size according to the type of on-the-spot i iron, and Appropriate application is to on-the-spot material, and simple economy, the steel platform later stage as the place of bent cap steel bar meter, can also solve the processing place problem of bent cap cage of reinforcement sheet.
The present invention compared with prior art, has following main beneficial effect:
The present invention not only solves the construction of punching pile foundation in water, the construction of bent cap waterborne when the navigation of hydraulic department requirement, more convenient in the linking of working procedure, improves efficiency of construction; The overlap joint of platform steel pile casting and i iron adopt platform steel pile casting bursting small gap to be convenient to lay i iron, but not at platform steel pile casting top solder cover plate, decrease the cutting time of cover plate and the consumption of cover plate, save cost greatly, reduced the time of cutting cover plate cost, shorten the duration; Adjacent Pile Foundation steel pile casting does mud pit, solves the cost of traditional mud carrier mud car economically, simple possible, in addition, at this block of civilized construction, and the clean environmental protection of this way; Pile foundation steel pile casting welds bracket economically, all simple than traditional method Hold Hoop method in safety.
Accompanying drawing explanation
Fig. 1 is floor map of the present invention.
Fig. 2 is elevational schematic view of the present invention.
Fig. 3 is the choice structure schematic diagram of mud pit in the present invention.
Fig. 4 is steel pile casting of the present invention welding bracket structure schematic diagram.
Fig. 5 is bracket structure detail drawing of the present invention.
Fig. 6 is the syndeton schematic diagram of platform steel pile casting of the present invention and i iron.
Fig. 7 is the structural representation of leading truck of the present invention.
Fig. 8 is the connection diagram of leading truck and pile foundation steel pile casting.
In figure, 1. pile foundation steel pile casting; 2. platform steel pile casting; 3. the pile foundation steel pile casting separately established; 4. construction bridge; 5. steel platform; 6. fender pile; 7. transverse distribution beam; 8. longitudinal distribution beam; 9. the connection of platform steel pile casting and i iron; 10. panel; 11. aqueducts; 12. mud circulation pipes; 13. tripod slush pumps; 14. brackets; 15. i iron; 16. flitches; 17. bent caps; 18. leading trucks, 19. little iron plates.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
A construction bridge 4 across Gui Panhai was built before steel platform is built; Steel platform is in order to pile foundation construction, the platform of the convenient construction built to pile foundation direction by construction bridge 4.
See Fig. 1-Fig. 8, the erection method of steel platform, comprising:
(1) first, according to landform, be applied to load on steel platform 5 and construction machinery scope restriction used, appropriate design steel platform across number and span, longitudinally 7 across, often across 6 meters, laterally 3 across, often across 4 meters.Construction bridge 4 is what set up temporarily, for meeting concrete tank and crane work.When punching pile foundation, bent cap 17 are constructed, can concrete tank be met and crane is constructed simultaneously, and use this cloth to can be good at designing according to the specification of material across mode, for carrying out smoothly of construction provides high-quality channel, also well can save material.
(2) and then with reference to geologic column, formation is divided into successively by geologic origin: Quaternary system (Q4ml) fill stratum 1., the mucky soil of the Quaternary system alluviation origin cause of formation (Q4al) 2. 1, flour sand 2. 2, medium sand 2. 3, mucky soil 2. 4, silty clay 2. 5 and flour sand 2. 6,3. Quaternary system (Q4el) remains soil layer, and subterrane is severely-weathered, the middle decomposed granite of Sinian system.During construction, construction technology first utilizes 50 tons of pedrail cranes to adopt " halieutics " construction, uses vibratory piling machine DZJ-60 pile sinking, adopts 50 tons of pedrail cranes coordinate manually by platform steel pile casting 2 hammering of the diameter 53mm at pier position place to position, rock stratum.
The platform steel pile casting 2 at (3) pier positions place carries out this pier platform steel pile casting top 2 transverse distribution beam 7 immediately and constructs after having constructed.Connection between i iron 15 and platform steel pile casting 2, namely the connection 9 of platform steel pile casting and i iron adopts platform steel pile casting 2 to back down small gap, be convenient to lay welding H-bar, stability ratio adds on cover plate stronger, not only save the consumption of cover plate, and the time greatly reduced required for cutting cover plate, there is good help to the reduction of erection time.
(4) carry out the platform steel pile casting construction at next pier position place, then carry out this pier platform steel pile casting top transverse distribution constructing tie beam.
After the transverse distribution erection of (5) two pier positions place is good, longitudinal distribution beam 8 is welded on transverse distribution beam 7.According to the position of punching pile foundation, when setting up longitudinal distribution beam.At the position of Percussion Piles, the hole of reserved 1.8 meters, what the hole of 1.8 meters can meet the platform steel pile casting of 1.7 meters buries requirement underground.Longitudinal distribution beam adopts I32 i iron, and the spacing of spacing 40cm, 40mm well meets intensity, rigidity, stability.
(6) longitudinal distribution beam is installed firmly, with 25t automobile loop wheel machine panel 10 (iron plate) winched to longitudinal distribution beam carries out welding and lay (on reserved hole, not laying panel).
(7) measure the reserved hole central point of repetition measurement, draw four points by central point to four direction, each some steel bar end firm welding.These four points, as the fender pile 6 of repetition measurement central point at any time, can determine by these four somes the central point burying pile foundation steel pile casting 1 underground.
(8) weld with i iron 15 head and the tail of the I32 of 4 1.8 meters, be placed on reserved hole as leading truck 18 with loop wheel machine, when burying steel pile casting underground, length due to pile foundation steel pile casting only has 6 meters, when lifting second section pile foundation steel pile casting, is just in time fixed on leading truck 18 by first segment pile foundation steel pile casting by four pieces of little iron plates, lift second section pile foundation steel pile casting it is welded with first segment, after having welded, remove four pieces of little iron plates, then carry out the installation of next joint.After often lifting one joint is fixed, by measuring the fender pile correction of putting survey.So go down diameter 1.7 meters, the pile foundation steel pile casting 1 of length 21 meters impacts to rock stratum, and pile foundation steel pile casting exceeds platform steel pile casting 50cm.During Percussion Piles construction, due to the restriction in place, mud pit is selected with the pile foundation steel pile casting closed on as mud pit, mud above in a pile foundation steel pile casting flows in a rear pile foundation steel pile casting by aqueduct 11, mud in a rear pile foundation steel pile casting is back to above in a pile foundation steel pile casting, so that the construction of Percussion Piles by mud circulation pipe 12, tripod slush pump 13.The length of pile foundation steel pile casting 21 meters, meets the requirement of storage slurry, in construction, reduces trouble, the reduction of erection time.
(9) at the pile foundation steel pile casting 3 that pile foundation side (being about from Percussion Piles away from 4-5 rice) establishes two separately to establish, for the selection of the mud pit of last two Percussion Piles is prepared, this mud pit set up can open an osculum in middle part, facilitate scarfing cinder.When mud circulation, the slag specimen in hole slowly increases, and can release slag specimen at middle opening, and simple clinker removal method facilitates the circulation of mud.
(10) burn-on around panel and go along with sb. to guard him railing, guardrail adopts I8 i iron as column, and on column, punching longitudinally arranges that Φ 45 steel pipe is as railing, height 1.0m.
(11) above condition meets the construction of Percussion Piles, after Percussion Piles waterborne completes, then weld bracket 14 on the pile foundation steel pile casting buried underground, field technician checks weldquality in time, on bracket, set up the support that i iron does bent cap 17 construction after qualified again, i iron has flitch 16.The distance of bracket distance casing can make size according to the type of on-the-spot i iron, and Appropriate application is to on-the-spot material, and simple economy, the steel platform later stage as the place of bent cap steel bar meter, can also solve the processing place problem of bent cap 17 cage of reinforcement sheet.
The present invention not only solves the construction of punching pile foundation in water, the construction of bent cap waterborne when the navigation of hydraulic department requirement, more convenient in the linking of working procedure, improves efficiency of construction; The overlap joint of platform steel pile casting and i iron adopt platform steel pile casting bursting small gap to be convenient to lay i iron, but not at platform steel pile casting top solder cover plate, decrease the cutting time of cover plate and the consumption of cover plate, save cost greatly, reduced the time of cutting cover plate cost, shorten the duration; Adjacent Pile Foundation steel pile casting does mud pit, solves the cost of traditional mud carrier mud car economically, simple possible, in addition, at this block of civilized construction, and the clean environmental protection of this way; Pile foundation steel pile casting welds bracket economically, all simple than traditional method Hold Hoop method in safety.
The specific embodiment of the invention is described based on the bridge of sea, side, osmanthus; should be understood that; for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.

Claims (4)

1. the erection method of steel platform, is characterized in that the content comprising following three parts:
In steel pile casting part, the scope that the load born according to steel platform and construction machinery will meet, design platform steel pile casting is vertical and horizontal across number, span; Pile foundation steel pile casting can be used for doing the mud pit of Adjacent Pile Foundation, also can weld the construction that bracket facilitates bent cap on pile foundation steel pile casting simultaneously;
In i iron part, according to the load that steel platform can bear, adopt on platform steel pile casting and lay transverse distribution beam, then on transverse distribution beam longitudinal distribution beam of weld spacing 40cm;
In bridge floor part, after beam installation in length and breadth, adopt the steel plate of thickness 10mm to do deck paving, finally complete railing and install.
2. the erection method of steel platform according to claim 1, is characterized in that: described platform steel pile casting, when constructing, requires to want hammering to subterranean strata position bottom platform steel pile casting.
3. the erection method of steel platform according to claim 1, is characterized in that: the connection between i iron and platform steel pile casting adopts platform steel pile casting to back down small gap, is convenient to lay welding H-bar.
4. the erection method of steel platform according to claim 1, is characterized in that: the concrete method for arranging of described pile foundation steel pile casting is as follows:
First, after the transverse distribution erection at two pier position places is good, longitudinal distribution beam is welded on transverse distribution beam; According to the position of punching pile foundation, when setting up longitudinal distribution beam, at the position of Percussion Piles, the hole of reserved diameter 1.8 meters, what the hole of 1.8 meters can meet the pile foundation steel pile casting of diameter 1.7 meters buries requirement underground;
Longitudinal distribution beam is installed firmly, with automobile loop wheel machine panel is winched to and longitudinal distribution beam carries out welding lay, the hole reserved does not lay panel;
Then, with the i iron head and the tail welding of the I32 of 4 1.8 meters, be placed in as leading truck on reserved hole with loop wheel machine, when burying pile foundation steel pile casting underground, the length due to pile foundation steel pile casting only has 6 meters, when lifting second section pile foundation steel pile casting, first segment pile foundation steel pile casting is just in time fixed on leading truck by four pieces of little iron plates, has lifted second section pile foundation steel pile casting and it has been welded with first segment, after having welded, remove four pieces of little iron plates, then carry out the installation of next joint; After often lifting one joint is fixed, by measuring the fender pile correction of putting survey; So go down diameter 1.7 meters, the pile foundation steel pile casting impact of length 21 meters is to rock stratum, pile foundation steel pile casting exceeds platform steel pile casting 50cm, during Percussion Piles construction, due to the restriction in place, mud pit is selected with the pile foundation steel pile casting closed on as circulatory pool, the length of pile foundation steel pile casting 21 meters, meets the requirement of storage slurry, in construction, reduce trouble, the reduction of erection time;
Finally, on pile foundation side, distance pile foundation steel pile casting 4-5 rice sets up two pile foundation steel pile casting at a distance, and for the selection of the mud pit of last two Percussion Piles is prepared, an osculum opened by this mud pit set up in middle part, facilitate scarfing cinder; When mud circulation, the slag specimen in pile foundation steel pile casting slowly increases, and release slag specimen at middle opening, simple clinker removal method, facilitates the circulation of mud.
CN201510847954.0A 2015-11-27 2015-11-27 Method for setting up steel platform Active CN105350526B (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107142954A (en) * 2017-06-26 2017-09-08 中交二航局第四工程有限公司 The steel lifted trunk Lift-on/Lift-off System and its hanging method of a kind of integral hoisting
CN108018867A (en) * 2017-12-20 2018-05-11 国网福建省电力有限公司 The method that coastal waters beach column foot construction is realized based on trestle method
CN108517779A (en) * 2018-03-29 2018-09-11 济南城建集团有限公司 Across the high speed door opening assembling Method for Installation of low clearance variable cross-section curved box girder
CN110067203A (en) * 2019-04-19 2019-07-30 中交二航局第二工程有限公司 A kind of pier shaft bent cap hanging bracket applied to the area rough swell Lang Didun
CN110241812A (en) * 2019-06-03 2019-09-17 中铁大桥局集团有限公司 A kind of drilling platform steel-pipe pile inserting piling method and leading truck component
CN113512954A (en) * 2021-07-13 2021-10-19 广州市土木金建筑工程有限公司 Hoisting crossbeam assembling method capable of achieving accurate positioning for bridge engineering

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CN201826292U (en) * 2010-10-28 2011-05-11 中铁十三局集团有限公司 Bare rock steel pipe pile platform in steep slopes under deep sea
CN202055248U (en) * 2011-05-13 2011-11-30 中铁十九局集团第三工程有限公司 Pile foundation mud pit
CN104532813A (en) * 2014-12-16 2015-04-22 江西省城建建设集团有限公司 Overwater building construction platform and erecting method and use method thereof

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Publication number Priority date Publication date Assignee Title
JP2005016006A (en) * 2003-06-23 2005-01-20 Nippon Steel Corp Installation method of jacket
CN201826292U (en) * 2010-10-28 2011-05-11 中铁十三局集团有限公司 Bare rock steel pipe pile platform in steep slopes under deep sea
CN202055248U (en) * 2011-05-13 2011-11-30 中铁十九局集团第三工程有限公司 Pile foundation mud pit
CN104532813A (en) * 2014-12-16 2015-04-22 江西省城建建设集团有限公司 Overwater building construction platform and erecting method and use method thereof

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107142954A (en) * 2017-06-26 2017-09-08 中交二航局第四工程有限公司 The steel lifted trunk Lift-on/Lift-off System and its hanging method of a kind of integral hoisting
CN107142954B (en) * 2017-06-26 2023-09-01 中交二航局第四工程有限公司 Steel hanging box lifting system for integral lifting and lifting method thereof
CN108018867A (en) * 2017-12-20 2018-05-11 国网福建省电力有限公司 The method that coastal waters beach column foot construction is realized based on trestle method
CN108517779A (en) * 2018-03-29 2018-09-11 济南城建集团有限公司 Across the high speed door opening assembling Method for Installation of low clearance variable cross-section curved box girder
CN108517779B (en) * 2018-03-29 2019-08-23 济南城建集团有限公司 Across the high speed door opening assembling Method for Installation of low clearance variable cross-section curved box girder
CN110067203A (en) * 2019-04-19 2019-07-30 中交二航局第二工程有限公司 A kind of pier shaft bent cap hanging bracket applied to the area rough swell Lang Didun
CN110067203B (en) * 2019-04-19 2021-01-26 中交二航局第二工程有限公司 Pier body bent cap hanging bracket applied to strong-surge low-pier area
CN110241812A (en) * 2019-06-03 2019-09-17 中铁大桥局集团有限公司 A kind of drilling platform steel-pipe pile inserting piling method and leading truck component
CN113512954A (en) * 2021-07-13 2021-10-19 广州市土木金建筑工程有限公司 Hoisting crossbeam assembling method capable of achieving accurate positioning for bridge engineering

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