CN205741873U - Wheel disc installation structure at steel truss of encorbelmenting bridge and continuous bridge - Google Patents
Wheel disc installation structure at steel truss of encorbelmenting bridge and continuous bridge Download PDFInfo
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- CN205741873U CN205741873U CN201521074843.2U CN201521074843U CN205741873U CN 205741873 U CN205741873 U CN 205741873U CN 201521074843 U CN201521074843 U CN 201521074843U CN 205741873 U CN205741873 U CN 205741873U
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- ferris wheel
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Abstract
The utility model discloses the wheel disc installation structure at encorbelment steel truss bridge and continuous bridge, be built with basis and the pier stud of middle access bridge in the left and right sides of main bridge respectively, before and after middle access bridge, both sides are built with basis and the pier stud of before and after side access bridge respectively；The battered leg brace foundation of ferris wheel it is built with respectively in the ferris wheel left and right sides to be onstructed, battered leg brace foundation has built battered leg, main supporting leg, four suspension cable bases have been built in the position of the corresponding ferris wheel left and right sides, suspension cable dagger has all been poured on the basis of each suspension cable, multiple primary abutment plinth and pier stud has been built between access bridge in the middle of left and right, at middle access bridge, front and back build box beam respectively on the pier stud of side access bridge, main pier post is provided with the steel truss of main bridge, main supporting leg is provided with ferris wheel wheel disc, multiple prestressed cable one end are connected with ferris wheel wheel disc and the other end is connected with suspension cable dagger.Use this Stability Analysis of Structures reliable.
Description
Technical field
This utility model relates to a kind of bridge and ferris wheel installation structure, particularly relates to one and encorbelments steel truss bridge and continuous bridge
The wheel disc installation structure at place.
Background technology
Research major part currently for ferris wheel is about commonly there being axle ferris wheel, and has the construction method of axle ferris wheel, including
Central rotation Method for Installation, facade Rotation Method for Installation etc., the most inapplicable to shaftless ferris wheel, and, currently for long-span bridge
Beam is the most fewer with the research of large-scale shaftless ferris wheel synthesis, and especially project is located in estuary, wind load, hydrogeology,
The environmental condition very severes such as engineering geology, for this class formation design, use the shaftless of grid configuration to rub first
Head sheave.This ferris wheel is braiding skew lattice structure, and single rod member rigidity is little, and the shaftless grid being assembled into integral rigidity bigger rubs
Head sheave, construction Deformation controls difficulty, and difficulty of construction is the biggest.The shaftless ferris wheel that bridge planning and designing are the most maximum,
With road and bridge unitary design, ferris wheel diameter 125 meters.Ferris wheel is variable section structure, top heavy, wheel disc bottom
Structure section is the circle of axis diameter 5m, and superstructure section is the circle of axis diameter 15m, along space wheel disc outer contour gradual change
Forming wheel face, such variable section structure certainly will cause the crossing form of most assembled rod member and be oblique, increases
Add difficulty of construction.And, engineering is located in estuary, considers wind load, engineering geology and the hydrology by a-hundred-year 12 grades of strong wind
Complex geologic conditions, needs to consider wind resistance, antidetonation, entirety and local stability, design difficulty is the biggest.The most main bridge is
The clad steel truss-type bridges of 45m+50m+50m+45m, total length 190m, main bridge superstructure continuous truss shelf structure, it is positioned at ferris wheel
Center.
The patent authorized is learnt by retrieval:
The Chinese patent of 1 Application No.: CN200910068788.9 discloses " Dual-layer steel truss-Ferris wheel combined bridge ",
Including main bridge, supporting tower frame and ferris wheel, main bridge uses the structural shape of clad steel girder truss, is provided with at least twice longitudinal direction main truss
Frame, main couple uses steel box section rod member；Using longitudinal and transverse beam to connect between main couple, the upper deck of bridge being positioned at main bridge is arranged
There is an opening；Primary abutment plinth is first foundation；Supporting tower frame is two people's Zee bar steel Z structure towers, and this tower foundation is the second base
Plinth, supporting tower frame crossbeam is arranged at the top of two people's Zee bar steel Z structure towers；First and second basis is a combined type wheel Bridge Foundation；Rub
Head sheave wheel disc is arranged in the opening of above-mentioned upper layer bridge bridge floor, and its central rotating shaft and supporting tower frame crossbeam are same component.This patent
Being the knockdown method for bridge construction of ferris wheel having axle, this patent is not related to shaftless ferris wheel and executes with multiple bridge type construction and installation
Work method.
2 Application No.: the Chinese patent of 2013107206231 discloses " ferris wheel ", it includes cross, is installed on cross
Wheel shaft, spoke, spoke rope and wheel rim on frame, uses the spoke of flexibility and spoke rope to be connected, institute between described wheel rim and wheel shaft
Stating rim cross section is inverted triangular truss structure, is divided into the huge steelframe of inside and outside two parts, and outer rim is by two parallel huge circles
Steelframe composition is used for supporting cockpit structure, and inner rim is configured to for connecting wheel rim and spoke and spoke rope by a huge round steel.
This patent is that the ferris wheel having axle is constructed, and is not related to shaftless ferris wheel and multiple bridge type construction and installation construction method.
Summary of the invention
The purpose of this utility model is to provide that a kind of sound construction is stable, safety is high, and bearing load is big and cost-effective work
Wheel disc installation structure at encorbelment steel truss bridge and the continuous bridge of phase.
Wheel disc installation structure at encorbelment steel truss bridge and continuous bridge of the present utility model, in shaftless skyscraping position of wheel to be installed
The left and right sides symmetry of the main bridge at the place of putting is built with basis and the pier stud of middle access bridge respectively, before and after described middle access bridge two
Side is built with basis and the pier stud of before and after side access bridge, the basis of described middle access bridge and pier stud along vertical bridge respectively to being provided parallel to
Two rows basis and pier studs, basis and the pier stud of the basis of described middle access bridge and pier stud and front and back side access bridge are arranged on sea water
In；It is built with the battered leg brace foundation of ferris wheel in the shaftless ferris wheel left and right sides to be onstructed respectively, props up at described battered leg
Having built battered leg on the basis of support, built main supporting leg on described battered leg, described battered leg is for transmitting to battered leg brace foundation
The ferris wheel weight transmitted by the main supporting leg supporting shaftless ferris wheel, before and after shaftless ferris wheel to be onstructed, side is the most right
Four suspension cable bases have been built in the position answering the ferris wheel left and right sides, have all poured suspension cable support on the basis of each suspension cable
Post, described suspension cable dagger is for fixing prestressed cable and bearing dynamic load and the permanent load that prestressed cable transmits, on a left side
Multiple primary abutment plinth being positioned in sea water and pier stud is built to interval along vertical bridge, at the pier stud of middle access bridge between right access bridge
Build box beam respectively on upper and side access bridge front and back pier stud, main pier post has been provided with the steel truss of main bridge, described steel truss
Frame includes the lower floor's steel truss being arranged on main pier post, is welded with upper strata steel truss, described on described lower floor's steel truss
Before and after lower floor's steel truss, both sides are connected with Steel Cantilever Truss with lower floor Welding steel truss respectively, described Steel Cantilever Truss respectively with
The box beam Welding of homonymy access bridge is connected, and is provided with oblique establishment grid ferris wheel wheel disc on described main supporting leg, and multiple prestressing force draw
Suo Yiduan is connected with ferris wheel wheel disc and the other end is connected with suspension cable dagger.
This utility model structure provides the benefit that:
Shaftless braiding oblique grid ferris wheel and double-deck steel truss bridge and Prestressed Continuous Box Beam bridge create wheel bridge unification.Construction is main
During bridge bilayer steel truss bridge from the beginning of intermediate pier, the symmetrical equilibrium construction successively to two ends respectively, Zhu Qiao lower floor steel truss is encorbelmented to both sides
Go out steel truss to be connected with lower floor access bridge and connect.Ensure that the bearing capacity of overall unification of steel truss bridge and Prestressed Continuous Box Beam bridge is with just
Degree, the pier stud basis of the basic and main bridge of the battered leg of ferris wheel unites two into one, for the safety fortune of shaftless braiding oblique grid ferris wheel
Row creates condition.Owing to shaftless braiding oblique grid ferris wheel is at estuary, wind-force is the biggest.Therefore ferris wheel both sides
The basic dagger of suspension cable and cable wind rope is installed, provides safe and reliable basic guarantee for suspension cable and cable wind rope installation and operation.
The deadweight of ferris wheel wheel disc substructure is the biggest, for ensureing in continuing installation process, the stability of structure, safety,
Many reasons such as duration, working procedure consider, ferris wheel wheel disc superstructure is installed and prestressed cable 4 stretching construction synchronizes to carry out,
Stretching rope is allowed to decompose a part of load.So due to bottom ferris wheel, middle part and stretching rope formed one firm and reliable
Structure overall.Drag-line is respectively set from the ferris wheel wheel disc left and right sides, to resist the outer horizontal loading of wheel face.Drag-line is the most inside
Receive, can suitably reduce wheel disc deformation under Gravitative Loads.
The wheeling disk structure of shaftless ferris wheel is shell face, space, the nonlinear overall stability that it is accounted for initial imperfection and local
Stability analysis.Using large-sized prestress drag-line to keep the lateral stability of ferris wheel, prestressed foundation need to consider each side
The factor in face.Prestress application is too small, is likely to result in steel loop instability under horizontal loads；Prestress application is excessive,
Unnecessary burden can be increased in normal conditions of use to structure.Accordingly, it would be desirable to compared by a large amount of calculating, prestressing force is taken
Value is optimized and adjusts.
Accompanying drawing explanation
Fig. 1 is steel truss bridge and the pre-stressed box of the wheel disc installation structure at encorbelment steel truss bridge and continuous bridge of the present utility model
Beam bridge and the elevational schematic view of ferris wheel；
Fig. 2 is steel truss bridge and the pre-stressed box of the wheel disc installation structure at encorbelment steel truss bridge and continuous bridge of the present utility model
Beam bridge and the schematic top plan view of ferris wheel；
Fig. 3 is steel truss bridge and the ferris wheel of the wheel disc installation structure at encorbelment steel truss bridge and continuous bridge of the present utility model
Elevational schematic view；
Fig. 4 is the pre-stressed box beam bridge access bridge of the wheel disc installation structure at encorbelment steel truss bridge and continuous bridge of the present utility model
Elevational schematic view.
Detailed description of the invention
With specific embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.
Wheel disc installation structure at encorbelment steel truss bridge and continuous bridge the most of the present utility model, at shaftless to be installed
The left and right sides symmetry of the main bridge 9 of ferris wheel position is built with basis and the pier stud of middle access bridge 2-1,2-2 respectively, described
Middle access bridge before and after both sides be built with basis and the pier stud of before and after side access bridge 1-1,1-2, the base of described middle access bridge respectively
Plinth and pier stud are along indulging bridge to two rows basis and pier stud, the basis of described middle access bridge and pier stud and the front and back sides being provided parallel to
The basis of access bridge and pier stud are arranged in the seawater；Ferris wheel it is built with respectively in shaftless ferris wheel 3 left and right sides to be onstructed
Battered leg brace foundation, has built battered leg 8 on described battered leg brace foundation, has built main supporting leg on described battered leg 8,
Described battered leg 8 is used for the ferris wheel weight transmitted to the transmission of battered leg brace foundation by the main supporting leg supporting shaftless ferris wheel 3,
Before and after shaftless ferris wheel 3 to be onstructed, four suspension cable bases have been built in the position of the corresponding ferris wheel left and right sides respectively, side
5, each suspension cable basis 5 has all poured suspension cable dagger 11, described suspension cable dagger 11 is used for fixing prestressing force
Drag-line 4 and bear dynamic load and the permanent load that prestressed cable transmits, builds along vertical bridge to interval between access bridge in the middle of left and right
There are multiple primary abutment plinth being positioned in sea water and pier stud, on the pier stud of middle access bridge and front and back the pier stud of side access bridge 1-1,1-2
Upper having built box beam respectively, be provided with the steel truss of main bridge 9 on main pier post, described steel truss includes being arranged on main pier post
On lower floor steel truss 7-2, described lower floor steel truss 7-2 is welded with upper strata steel truss 7-1, in described lower floor's steel truss
Before and after frame 7-2, both sides have been weldingly connected with lower floor steel truss 7-2 Steel Cantilever Truss 10 respectively, described Steel Cantilever Truss 10
It is connected with the box beam Welding on homonymy access bridge 1-1,1-2 of respective side respectively, described main supporting leg is provided with oblique establishment net
Lattice ferris wheel wheel disc 3.Specifically can use Application No. 201410344284.6 Chinese patent " a kind of shaftless ferris wheel wheel disc
Assembled and Construction of Supporting method " disclosed in method；Multiple prestressed cable 4 one end are connected and the other end with ferris wheel wheel disc
It is connected with suspension cable dagger 11.
The construction method of this structure is as follows:
(1) left and right sides symmetry at the main bridge 9 of shaftless ferris wheel to be installed carry out middle access bridge 2-1,2-2 basis and
The construction of pier stud, before and after described middle access bridge, both sides carry out the basis of before and after side access bridge 1-1,1-2 and building of pier stud respectively
Making, the basis of described middle access bridge and pier stud are along indulging bridge to two rows basis and the pier studs being provided parallel to；Described middle access bridge
Basis and pier stud and front and back the basis of side access bridge and pier stud are arranged in the seawater；
(2) the battered leg brace foundation of ferris wheel is built in shaftless ferris wheel 3 left and right sides to be onstructed, then at described battered leg
Building battered leg 8 on brace foundation, built main supporting leg on described battered leg 8, described battered leg 8 is for propping up support group to battered leg
The ferris wheel weight that plinth transmission is transmitted by the main supporting leg supporting shaftless ferris wheel 3；
(3) before and after shaftless ferris wheel 3 to be onstructed, four oblique pulls are built in the position of the corresponding ferris wheel left and right sides respectively, side
Rope basis 5, has all poured suspension cable dagger 11 on each suspension cable basis 5, and described suspension cable dagger 11 is used for fixing
Prestressed cable 4 and bear dynamic load and the permanent load that prestressed cable transmits；
(4) between access bridge in the middle of left and right, the vertical bridge in edge builds multiple primary abutment plinth being positioned in sea water and pier stud to interval；
(5) construct respectively on the pier stud of on the pier stud of middle access bridge and front and back side access bridge 1-1,1-2 box beam；
(6) installing the steel truss of main bridge 9 on main pier post, described steel truss includes the lower floor's steel truss being arranged on main pier post
Frame 7-2, is welded with main bridge upper strata steel truss 7-1 on described lower floor steel truss 7-2, installs main bridge 9 on main pier post
Concretely comprising the following steps of steel truss: (a) first installs from intermediate pier 6-3 to a left side the first avris pier stud being positioned on the left of intermediate pier 6-3
6-2 and the steel truss from intermediate pier 6-3 to the right side the first avris pier stud 6-4 being positioned on the right side of intermediate pier 6-3；B () the most again
Steel truss is installed and from right first avris pier stud to a left side the second avris pier stud 6-1 of homonymy respectively from left first avris pier stud 6-2
6-4 installs steel truss to the right side the second avris pier stud 6-5 of homonymy respectively；C the step (b) described in () repetition is until completing the most main
The steel truss of bridge 9 is installed.
(7) before and after Zhu Qiao lower floor steel truss 7-2, both sides are weldingly connected with Zhu Qiao lower floor steel truss 7-2 Steel Cantilever Truss 10 respectively,
Then described Steel Cantilever Truss 10 is connected with the box beam Welding on homonymy access bridge 1-1,1-2 of respective side respectively.
(8) oblique establishment grid ferris wheel wheel disc 3 is installed on described main supporting leg.
(9) multiple prestressed cable 4 one end are connected with ferris wheel wheel disc and the other end is connected with suspension cable dagger 11.
Claims (1)
1. the wheel disc installation structure at steel truss of encorbelmenting bridge and continuous bridge, it is characterised in that: in shaftless skyscraping to be installed
The left and right sides symmetry of the main bridge of wheel position is built with basis and the pier stud of middle access bridge respectively, at described middle access bridge
Front and back both sides are built with basis and the pier stud of before and after side access bridge, the basis of described middle access bridge and pier stud along vertical bridge respectively to setting
It is set to two parallel row basis and pier stud, the basis of the basis of described middle access bridge and pier stud and front and back side access bridge and pier studs
Arrange in the seawater；The battered leg brace foundation of ferris wheel it is built with respectively in the shaftless ferris wheel left and right sides to be onstructed,
Having built battered leg on described battered leg brace foundation, built main supporting leg on described battered leg, described battered leg is for tiltedly
The ferris wheel weight that the transmission of lower limb brace foundation is transmitted by the main supporting leg supporting shaftless ferris wheel, in shaftless skyscraping to be onstructed
Before and after wheel, four suspension cable bases have been built in the position of the corresponding ferris wheel left and right sides respectively, side, on each suspension cable basis
On all poured suspension cable dagger, described suspension cable dagger is for fixing prestressed cable and bear what prestressed cable transmitted
Dynamic load and permanent load, between access bridge in the middle of left and right, multiple primary abutment plinth being positioned in sea water built by the vertical bridge in edge to interval
And pier stud, on the pier stud of middle access bridge and front and back build box beam respectively on the pier stud of side access bridge, main pier post has been pacified
Equipped with the steel truss of main bridge, described steel truss includes the lower floor's steel truss being arranged on main pier post, at described lower floor's steel
Being welded with upper strata steel truss on truss, before and after described lower floor's steel truss, both sides are connected with lower floor Welding steel truss respectively
Steel Cantilever Truss, described Steel Cantilever Truss box beam Welding with homonymy access bridge respectively is connected, and installs on described main supporting leg
Having oblique to work out grid ferris wheel wheel disc, multiple prestressed cable one end are connected with ferris wheel wheel disc and the other end and suspension cable
Dagger connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521074843.2U CN205741873U (en) | 2015-12-18 | 2015-12-18 | Wheel disc installation structure at steel truss of encorbelmenting bridge and continuous bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521074843.2U CN205741873U (en) | 2015-12-18 | 2015-12-18 | Wheel disc installation structure at steel truss of encorbelmenting bridge and continuous bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205741873U true CN205741873U (en) | 2016-11-30 |
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ID=57387430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521074843.2U Active CN205741873U (en) | 2015-12-18 | 2015-12-18 | Wheel disc installation structure at steel truss of encorbelmenting bridge and continuous bridge |
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| CN (1) | CN205741873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106894340A (en) * | 2015-12-18 | 2017-06-27 | 中建六局土木工程有限公司 | Bridge unification construction method of installation is taken turns at a kind of estuary |
-
2015
- 2015-12-18 CN CN201521074843.2U patent/CN205741873U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106894340A (en) * | 2015-12-18 | 2017-06-27 | 中建六局土木工程有限公司 | Bridge unification construction method of installation is taken turns at a kind of estuary |
| CN106894340B (en) * | 2015-12-18 | 2018-09-04 | 中建六局土木工程有限公司 | Wheel bridge unifies construction method of installation at a kind of estuary |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20180914 Granted publication date: 20161130 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20190618 Granted publication date: 20161130 |