CN105888076B - A kind of construction method in corridor waterborne - Google Patents
A kind of construction method in corridor waterborne Download PDFInfo
- Publication number
- CN105888076B CN105888076B CN201610241863.7A CN201610241863A CN105888076B CN 105888076 B CN105888076 B CN 105888076B CN 201610241863 A CN201610241863 A CN 201610241863A CN 105888076 B CN105888076 B CN 105888076B
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- Prior art keywords
- crossbeam
- construction
- reinforced concrete
- prefabricated
- corridor
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/35—Extraordinary methods of construction, e.g. lift-slab, jack-block
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
Abstract
A kind of construction method in corridor waterborne, includes the following steps：The construction of corridor pile foundation waterborne；The construction of cushion cap；After cushion cap casting complete, concrete support seat is built on cushion cap and draws cushion cap main reinforcement；The fixation of prefabricated reinforced concrete support column；The installation of girder steel support base；The laying of girder steel；The construction of auxiliary equipment on girder steel.It is characteristic of the invention that：Using prefabricated reinforced concrete support column, construction period, the difficulty for reducing construction are shortened, improves the security of construction personnel.In ground surface platform prefabricated reinforced concrete support column, it is ensured that the quality of construction.Corridor aesthetics waterborne and plasticity are improved using steel structure support.Using prefabricated steel structure beam, corridor own wt waterborne is alleviated, prevents the integral sinking caused by own wt, while reduce the difficulty of crossbeam laying.
Description
Technical field
The present invention relates to aquatic building technical fields, and in particular to a kind of construction method in corridor waterborne.
Background technology
Corridor waterborne is connected similar to trestle waterborne with riverbank, is a kind of waterborne building for going sightseeing, it
Building structure it is similar such as bridge, but it can connect two sides unlike bridge, its effect is also different all in bridge with designing, this
Kind corridor waterborne can extend to certain distance waterborne from bank, facilitate visitor and watch scenery waterborne, it is also one waterborne
Unique scenery line.
The support column in common corridor waterborne uses the method for building template cast-in-site, and this method is waterborne due to being subject to
The limitation of working area influences the quality of construction, the difficulty of construction is added, if applied in the apparent region of variation of water level
Work can also influence the life safety of construction personnel and slow down the progress of construction so that construction period lengthens.Common is waterborne
Corridor is poured entirely using concrete, expends substantial amounts of concrete material, at the same substantial amounts of armored concrete can cause to conduct oneself with dignity it is overweight,
The phenomenon that generating integral sinking.The material of armored concrete is not easy to mould preferable shape, influences the aesthetics in corridor waterborne.
Corridor construction crossbeam is built on light water, and the method that pouring template concrete is built using steel pipe support, difficulty of construction is big, applies
The work cycle is long.
The content of the invention
The present invention solves that concrete amount in the prior art is big, builds undesirable aesthetics, long construction period and influence
The problem of security of construction personnel, provides a kind of construction method in corridor waterborne.
Technical scheme is as follows：
A kind of construction method in corridor waterborne, includes the following steps：
A. the construction of underwater pile；
B. casting reinforced concrete cushion cap；
C. after cushion cap casting complete, support base of the center equipped with positioning groove is built on cushion cap and draws cushion cap main reinforcement；
D. prefabricated reinforced concrete support column of the prefabricated center equipped with through hole on the prefabricated platform of ground；The transportation by driving pre-manufactured steel
Reinforced concrete support column is to hanging near ship；The ship vertical lifting prefabricated reinforced concrete support column is hung to the surface of support base；
Welding lengthens cushion cap main reinforcement；It hangs ship slowly to transfer in prefabricated reinforced concrete support column to the support base, while makes holding for lengthening
Platform main reinforcement passes through the through hole of the prefabricated reinforced concrete support column；Concrete is poured into a mould into through hole to the prefabricated reinforced concrete branch
The position of 0.5-0.8m below the upper plane of dagger forms preformed hole；
E. after the completion of prefabricated reinforced concrete support column is built, ship hoisting bracket is hung, stent is placed on precast reinforced mixed
In the preformed hole of solidifying soil support column；Bracket base binds with cushion cap main reinforcement top and positions and be welded and fixed；To precast reinforced coagulation
Cast concrete is until concordant with plane on the prefabricated reinforced concrete support column in the preformed hole of native support column；
F. after installation is complete, crane lifting prefabricated crossbeam is placed on corresponding stent and is welded and fixed with stent stent；
G. on crossbeam auxiliary equipment construction.
The construction method in a kind of corridor waterborne, which is characterized in that the construction of the step a pile foundations uses cofferdam
Construction method.
The construction method in a kind of corridor waterborne, which is characterized in that it is 8- that cushion cap main reinforcement number is drawn in the step c
12.
A kind of construction method in corridor waterborne, which is characterized in that the positioning groove in the step c in support base
Geomery be engaged with the geomery of prefabricated reinforced concrete support column.
A kind of construction method in corridor waterborne, which is characterized in that the prefabricated reinforced concrete branch in the step d
Dagger center is equipped with the circular through hole of a diameter of 0.5-0.8m, the bottom of the preformed hole to prefabricated reinforced concrete support column
The distance of upper plane is 0.6-0.8m.
The construction method in a kind of corridor waterborne, which is characterized in that stent is mounted on concrete in the step e
In the preformed hole of native support column, stent is by the 120 ° of cylindrical support beam structures each other of a diameter of 0.3-0.5m spherical bases and three
Into three claw-type structures.
A kind of construction method in the corridor waterborne, which is characterized in that in the step f stent include first support and
Second support, prefabricated crossbeam include first segment crossbeam, second section crossbeam and the 3rd segment crossbeam, and the 3rd segment is horizontal
Beam is " 7 " cross-beam of character form, and horizontal direction is header portion, and vertical direction is supporting beam part, in ground surface platform welding forming；Institute
Stating the fixed step of prefabricated crossbeam installation is：Crane lifts by crane first segment crossbeam on bank, and one end of first segment crossbeam is put
It puts in the fixing groove of bank, the other end is placed in first support, is welded and fixed first segment crossbeam；Crane is horizontal in first segment
Second section crossbeam is lifted by crane on beam, one end of second section crossbeam is placed on first support, the other end is placed on second support
On, it is welded and fixed second section crossbeam；Crane lifts by crane the 3rd segment crossbeam on second section crossbeam, by the 3rd segment crossbeam
One end is placed and is welded and fixed on the secondary support bracket, and the other end is placed on support base and is fixed using high-strength screw.
The construction method in a kind of corridor waterborne, which is characterized in that the construction of auxiliary equipment includes in the step g
The laying on corridor road surface, the setting of electric system, guard system installation, the setting of drainage system.
The construction method in a kind of corridor waterborne, which is characterized in that the first stage crossbeam, second stage are horizontal
Beam and phase III crossbeam are Prefabricated steel construction crossbeam.
The invention has the advantages that：Using prefabricated reinforced concrete support column, shorten construction period, reduce construction
Difficulty, improve the security of construction personnel.The cushion cap lengthened is equipped in prefabricated reinforced concrete support column central through hole
Main reinforcement is simultaneously fixed on by the way of concrete is poured into a mould on cushion cap, improves the one of cushion cap and prefabricated reinforced concrete support column
Property, and scene is not required to build pouring template, reduce the workload of site operation.In ground surface platform prefabricated reinforced concrete branch
Dagger, it is ensured that the quality of construction.Corridor aesthetics waterborne is improved using steel structure support support, steel structure support is with adding
Long cushion cap main reinforcement is welded and fixed, and is poured into a mould and reinforced with concrete, improves the stability of stent support.Using Prefabricated steel construction
Crossbeam reduces the dosage of armored concrete, alleviates corridor own wt waterborne, prevents under the entirety caused by the own wt
It is heavy, while reduce the difficulty of crossbeam laying.Using the method built successively by bank during crossbeam is built, it ensure that and take
Stability and security during building.
Description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is support column arrangement enlarged diagram of the present invention；
Fig. 3 is clamping support enlarged diagram of the present invention；
Fig. 4 is that first segment crossbeam of the present invention is laid with schematic diagram；
Fig. 5 is that second section crossbeam of the present invention is laid with schematic diagram；
Fig. 6 is that the 3rd segment crossbeam of the present invention is laid with schematic diagram；
In figure：1st, prefabricated reinforced concrete support column, 2, first support, 3, first segment crossbeam, 4, second section crossbeam,
5th, the 3rd segment crossbeam, 6, support base, 7, pile foundation, 8, cushion cap, 9, second support, 10, preformed hole.
Specific embodiment
Below in conjunction with Figure of description, the invention will be further described, and provides specific embodiment.
As shown in Figures 1 to 6, a kind of corridor waterborne, construction method following steps：The construction of pile foundation 7；The construction of cushion cap 8；
The construction of 8 upper support seat 6 of cushion cap；The construction of prefabricated reinforced concrete support column 1；The installation of stent；The laying of crossbeam；On crossbeam
The construction of auxiliary equipment.The pile foundation 7 uses cofferdam construction method, drill-pouring.The cushion cap 8 is applied using suspension box-cofferdam method
Work.The prefabricated reinforced concrete support column 1 carries out the making of steel reinforcement cage first on the prefabricated platform of ground；Then in steel
Muscle cage inner peripheral installation form installs bed die, finally carries out concrete cast.The stent includes first support 2 and second
Stent 9, stent are the preformed holes 10 for being fixed on prefabricated reinforced concrete support column 1 as supporting point using spherical base
Interior, three cylindrical girder steels are respectively welded and are fixed on spherical base, three cylindrical girder steels each other 120 ° respectively with corresponding horizontal stroke
Beam is welded and fixed.Stent can effectively prevent crossbeam using three claw-type structures and generate displacement in the horizontal direction, while can be with
Ensure the stability of crossbeam, pedestal can carry larger weight using spherical shape.The crossbeam is the horizontal stroke of Prefabricated steel construction
Beam, including first segment crossbeam 3,4 and the 3rd segment crossbeam 5 of second section crossbeam, the 3rd section of crossbeam is " 7 " character form structure.Institute
The crossbeam for stating " 7 " character form structure ensure that the stability of junction using welding fabrication.The crossbeam and stent of the present invention uses
Steel construction alleviates dead weight, and with robustness and stability.The stent of steel construction and the crossbeam of steel construction are connected using welding
It connects, improves the globality of connection and with good shock resistance." 7 " cross-beam of character form, vertical direction supporting beam part,
The diameter of supporting beam successively decreases in proportion on the vertical direction of support base 6, can so concentrate the stress on crossbeam, effectively
The stress of crossbeam is transferred on cushion cap 8, improve the stability of steel construction.In the prefabricated reinforced concrete support column 1
The heart is equipped with 0.5-0.8m through holes and is used for pouring into a mould concrete so that precast concrete support column 1 supports more firm, the preformed hole
Depth for 0.6-0.8m, be fixed for the spherical bearing to stent so that between stent and precast concrete support column
Stable connection.The spherical bearing of the stent, a diameter of 0.3-0.5m of ball so that support is more firm.
The embodiment of the present invention:
In the present embodiment, corridor is built on the water surface at the connection a length of 50m in river bank, and corridor overall appearance waterborne is broken line
Shape.
Geological condition at its construction is mud, sand stone layer, argillic horizon, rock stratum.It is deep by the design of design requirement pile foundation
It spends for into rock stratum 10m.
1. the construction of corridor pile foundation 7 waterborne is positioned including subaqueous survey；Clear up underwater sundries, smooth riverbed；Prefabricated steel
Cofferdam；It hangs ship and lifts by crane prefabricated steel sinking of cofferdam to the bottom；The water in cofferdam is drained with water pump；It hangs ship and steel is hung into cofferdam
Casing；Completion of Drilling Hole is carried out using drill machine with casing in casing；The precast reinforced cage of ship lifting is hung to be placed in stake holes；Carry out coagulation
Soil cast.
2. the construction of corridor cushion cap 8 waterborne, using suspension box-cofferdam method, the steel for lifting cofferdam including hanging ship and being suspended on stake holes
On casing；The installation sealing lead ring at the base opening of cofferdam；Priming petock sealing concrete back cover；The water in cofferdam is drained with water pump；Installation
8 template of cushion cap；Bind 8 reinforcing bar of cushion cap；Carry out concrete cast.
3. building the support base 6 of rectangle and drawing 10 cushion cap main reinforcements, circular groove is equipped among the support base 6.
4. the cylindrical prefabricated reinforced concrete support column 1 of the prefabricated a height of 4m of prefabricated platform on ground, prefabricated center is equipped with
The circular through hole of a diameter of 0.7m；Transportation by driving prefabricated reinforced concrete support column 1 is to hanging near ship；It is precast reinforced to hang ship vertical lifting
Concrete support posts 1 are at the surface 3m of support base 6；Welding lengthens cushion cap main reinforcement, hangs the ship slowly precast reinforced coagulation in lower section
Simultaneously so that cushion cap main reinforcement passes through circular through hole in native support column 1 to 6 circular groove of support base；It is supported in prefabricated reinforced concrete
It is formed reserved at 0.7m below plane on interior cast concrete to precast concrete support column 1 of circular through hole directly over column 1
Hole 10 vibrate in cast during cast so that cast is uniformly.
5. with ship hoisting bracket is hung, slowly in the preformed hole 10 of lower section to prefabricated reinforced concrete support column 1,6 bottom of stent
Seat spherical diameter is 0.4m, and cushion cap main reinforcement and 6 spherical base of stent are bound, are welded and fixed；Coagulation is perfused into preformed hole 10
Soil with plane on prefabricated reinforced concrete support column 1 until keep horizontal.
6. being laid with crossbeam, the first segment crossbeam 3, second section crossbeam 4 use a length of 20m, width 3m, and thickness is
The steel construction rectangle crossbeam of 10cm, phase III crossbeam 5 use " 7 " font crossbeam, a length of 20m, width 3m, a height of 8m, thickness
For 10cm.Crane lifts by crane first segment crossbeam 1 on bank, one end of first segment crossbeam 1 is placed in the fixing groove of bank, separately
One end is placed on first support 2, is welded and fixed first segment crossbeam 3；Crane lifts by crane second section horizontal stroke on first segment crossbeam 3
One end of second section crossbeam 4 is placed on first support 2 by beam 4, and the other end is placed on second support 9, is welded and fixed the second section
Section crossbeam 4；Crane lifts by crane the 3rd segment crossbeam 5 on second section crossbeam 4, and one end of the 3rd segment crossbeam 5 is placed on
Two stents, the other end places support base 6, while 5 vertical direction of the 3rd segment crossbeam is fixed on cushion cap 8 using high-strength screw
On support base 6 on, horizontal direction is weldingly fixed in second support 9.The crossbeam is Prefabricated steel construction crossbeam.
7. the construction of auxiliary equipment on crossbeam, building electric system includes the setting of street lamp, warning lamp；Build guard system
Setting including guardrail and Pavement Skid Resistance device；It is laid with road surface and uses cast-in-place cement pavement.
Claims (7)
1. a kind of construction method in corridor waterborne, which is characterized in that include the following steps：
A. the construction of underwater pile (7)；
B. casting reinforced concrete cushion cap (8)；
C. cushion cap（8）After casting complete, in cushion cap（8）On build center be equipped with positioning groove support base（6）And draw cushion cap
Main reinforcement；
D. prefabricated reinforced concrete support column of the prefabricated center equipped with through hole on the prefabricated platform of ground（1）；The transportation by driving pre-manufactured steel
Reinforced concrete support column（1）To hanging near ship；Hang the ship vertical lifting prefabricated reinforced concrete support column（1）To support base（6）
Surface；Welding lengthens cushion cap main reinforcement；It hangs ship and slowly transfers the prefabricated reinforced concrete support column（1）To support base（6）It is interior,
The cushion cap main reinforcement of lengthening is made to pass through the prefabricated reinforced concrete support column simultaneously（1）Through hole；Concrete is poured into a mould into through hole extremely
The prefabricated reinforced concrete support column（1）Upper plane below 0.5-0.8m position, formed preformed hole（10）；
E. prefabricated reinforced concrete support column（1）After the completion of building, ship hoisting bracket is hung, stent is placed on precast reinforced coagulation
Native support column（1）Preformed hole（10）It is interior；Bracket base binds with cushion cap main reinforcement top and positions and be welded and fixed；To precast reinforced
Concrete support posts（1）Preformed hole（10）It is interior cast concrete until with the prefabricated reinforced concrete support column（1）Upper plane
Concordantly；Stent is that 120 ° of cylindrical support beams form three claw-type structures each other by a diameter of 0.3-0.5m spherical bases and three；
F. after installation is complete, crane lifting prefabricated crossbeam is placed on corresponding stent and is welded and fixed with stent stent；Stent
Including first support（2）And second support（9）, prefabricated crossbeam include first segment crossbeam（3）, second section crossbeam（4）And the
Three segment crossbeams（5）, the 3rd segment crossbeam（5）It is " 7 " cross-beam of character form, horizontal direction is header portion, vertical direction
For supporting beam part, in ground surface platform welding fabrication；The prefabricated crossbeam installs fixed step：Crane is in bank lifting the
One segment crossbeam（3）, by first segment crossbeam（3）One end be placed in the fixing groove of bank, the other end is placed on first support
（2）On, it is welded and fixed first segment crossbeam（3）；Crane is in first segment crossbeam（3）Upper lifting second section crossbeam（4）, by
Two segment crossbeams（4）One end be placed on first support（2）, the other end is placed on second support（9）On, it is welded and fixed the second section
Section crossbeam（4）；Crane is in second section crossbeam（4）The 3rd segment crossbeam of upper lifting（5）, by the 3rd segment crossbeam（5）One end
It is placed on second support（9）On be welded and fixed, the other end is placed on support base（6）It is upper to be fixed using high-strength screw；
G. on crossbeam auxiliary equipment construction.
A kind of 2. construction method in corridor waterborne according to claim 1, which is characterized in that the step a pile foundations（7）
Construction use cofferdam construction method.
3. the construction method in a kind of corridor waterborne according to claim 1, which is characterized in that draw and hold in the step c
Platform main reinforcement number is 8-12 roots.
A kind of 4. construction method in corridor waterborne according to claim 1, which is characterized in that support base in the step c
（6）The geomery of interior positioning groove and prefabricated reinforced concrete support column（1）Geomery be engaged.
5. the construction method in a kind of corridor waterborne according to claim 1, which is characterized in that prefabricated in the step d
Reinforced concrete support column（1）Center is equipped with the circular through hole of a diameter of 0.5-0.8m, the preformed hole（10）Bottom to pre-
Reinforced concrete support column processed（1）Upper plane distance be 0.6-0.8m.
6. the construction method in a kind of corridor waterborne according to claim 1, which is characterized in that aid in setting in the step g
The construction applied includes the laying on corridor road surface, the setting of electric system, guard system installation, the setting of drainage system.
A kind of 7. construction method in corridor waterborne according to claim 1, which is characterized in that the first stage crossbeam
（3）, second stage crossbeam（4）And phase III crossbeam is Prefabricated steel construction crossbeam.
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| CN201610241863.7A CN105888076B (en) | 2016-04-19 | 2016-04-19 | A kind of construction method in corridor waterborne |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610241863.7A CN105888076B (en) | 2016-04-19 | 2016-04-19 | A kind of construction method in corridor waterborne |
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| CN105888076A CN105888076A (en) | 2016-08-24 |
| CN105888076B true CN105888076B (en) | 2018-05-29 |
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| CN114991073B (en) * | 2022-07-01 | 2023-11-10 | 中交第四航务工程局有限公司 | Method for cooperatively installing precast components of high-pile wharf by multiple devices |
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| RU2291242C1 (en) * | 2005-08-15 | 2007-01-10 | Юрий Иванович Файко | Bridge structure |
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| CN103821079A (en) * | 2014-03-14 | 2014-05-28 | 湖南大学 | Combined box girder sea-crossing bridge and construction method thereof |
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| US6631593B2 (en) * | 2000-07-03 | 2003-10-14 | Jae Kwan Kim | Directional sliding pendulum seismic isolation systems and articulated sliding assemblies therefor |
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|---|---|---|---|---|
| JP2003239221A (en) * | 2002-02-18 | 2003-08-27 | Toyo Tire & Rubber Co Ltd | Bearing device and slide bearing device |
| RU2291242C1 (en) * | 2005-08-15 | 2007-01-10 | Юрий Иванович Файко | Bridge structure |
| CN201195820Y (en) * | 2008-05-15 | 2009-02-18 | 中国石油天然气股份有限公司 | Reel type base trestle on the sea structural member |
| CN202000251U (en) * | 2010-06-09 | 2011-10-05 | 中交第一公路勘察设计研究院有限公司 | Cylindrical hollow prefabricated prestressed concrete pier structure |
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Application publication date: 20160824 Assignee: Ningbo Tianye Construction Consulting Co.,Ltd. Assignor: JIANG University OF TECHNOLOGY Contract record no.: X2023980035744 Denomination of invention: A Construction Method for Water Corridor Granted publication date: 20180529 License type: Common License Record date: 20230520 Application publication date: 20160824 Assignee: Ningbo Dianshi Building Decoration Engineering Co.,Ltd. Assignor: JIANG University OF TECHNOLOGY Contract record no.: X2023980035749 Denomination of invention: A Construction Method for Water Corridor Granted publication date: 20180529 License type: Common License Record date: 20230520 |