CN105401524B - A kind of suspension bridge continous way cat road track cable crosses tower top constructional device - Google Patents
A kind of suspension bridge continous way cat road track cable crosses tower top constructional device Download PDFInfo
- Publication number
- CN105401524B CN105401524B CN201510691963.5A CN201510691963A CN105401524B CN 105401524 B CN105401524 B CN 105401524B CN 201510691963 A CN201510691963 A CN 201510691963A CN 105401524 B CN105401524 B CN 105401524B
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- CN
- China
- Prior art keywords
- cat road
- track cable
- sarasota
- road track
- plate
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D11/00—Suspension or cable-stayed bridges
- E01D11/02—Suspension bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/14—Towers; Anchors ; Connection of cables to bridge parts; Saddle supports
Abstract
The present invention provides a kind of suspension bridge continous way cat road track cable and crosses tower top constructional device,Including Sarasota,Multiple Sarasota door frame columns are provided with Sarasota,Sarasota door frame column bottom is welded with column root-plate,Bolt hole is opened up on column root-plate,Sarasota door frame column bottom uniform welding has multiple column stiffeners,Welded with column root-plate column stiffener lower end,Two horizontally adjacent Sarasota door frame column bottom laterally inboards are provided with cat road track cable fixed plate,Multiple draw-in grooves have been opened up in cat road track cable fixed plate,Cat road track cable is placed in the draw-in groove of cat road track cable fixed plate,The top of cat road track cable fixed plate is provided with cat road track cable briquetting,The device is not only greatly reduced cat road and turns cable saddle plant bulk,Reduce material usage,Construction cost is saved,Significantly reduce construction infection,And then improve efficiency of construction,With good economic benefit,And security risk is also reduced to a certain extent.
Description
Technical field
The invention belongs to suspension bridge construction field, and in particular to a kind of suspension bridge continous way cat road track cable crosses tower top
Constructional device.
Background technology
Modern suspension, due to the construction features of itself, makes at present the most strong bridge type of span ability in the world.
China is the big country that world's suspension bridge is built, and from the point of view of national Long-term planning, national basis Facilities Construction will be greatly developed, and
The infrastructure construction for participating in other countries in the world will be put into, this construction for allowing for suspension bridge will grow continuously and fast,
And suspension bridge design and construction has the trend to be formed and routinized, thus to suspension bridge construction in terms of technical research, with very high
Application value.
The most important temporary structure of suspension bridge construction is cat road structure, and cat road structure type has separate type and continous way, right
In large-span suspension bridge, more using continous way cat road structure, do not turned off when Ji Mao roads track cable is at the top of by Sarasota and across.
At present, continous way cat road track cable crosses tower top constructional device typically using independent Large Steel cable saddle structure, its complex structure, material
Material consumption is more, and processing capacity is big, and required preburied component is also more, particularly occupies the limited space of substantial amounts of tower top, have impact on and applies
Work efficiency rate.
The content of the invention
In order to overcome existing continous way cat road track cable to cross tower top constructional device its complex structure, material usage is more, processing
Amount is big, and required preburied component is also more, particularly occupies the limited space of substantial amounts of tower top, influences the problem of efficiency of construction, this
Invention provides a kind of suspension bridge continous way cat road track cable and crosses tower top constructional device, using mode of the invention, not only greatly
Reduce cat road and turn cable saddle plant bulk, reduce material usage, save construction cost, and it is less because occupying tower top
Space, so as to make suspension bridge Superstructure Construction have more spacious construction space in the limited space of tower top, greatly
Construction infection is reduced, and then improves efficiency of construction, with good economic benefit, and also reduce safety to a certain extent
Risk.
The technical solution adopted by the present invention is：
A kind of suspension bridge continous way cat road track cable crosses tower top constructional device, including Sarasota, and multiple ropes are provided with Sarasota
Pyller erects post, and Sarasota door frame column bottom is welded with column root-plate, bolt hole, Sarasota door frame column bottom are opened up on column root-plate
Portion's uniform welding has multiple column stiffeners, and column stiffener lower end is welded with column root-plate, horizontally adjacent two Sarasotas door
Erect column bottom laterally inboard and be provided with cat road track cable fixed plate, multiple draw-in grooves have been opened up in cat road track cable fixed plate,
Cat road track cable is placed in the draw-in groove of cat road track cable fixed plate, cat road track cable fixed plate grows the part of Sarasota door frame column
Top be provided with cat road track cable briquetting, cat road track cable fixed plate passes through multiple fastening bolt cards with cat road track cable briquetting
Fasten；Cat road track cable fixed plate lower section is provided with end clamp plate, and end clamp plate is welded on Sarasota door frame column, end clamp plate and cat
Road track cable fixed plate is parallel, and multiple bearing plates, end clamp plate and suspension column are welded between end clamp plate and cat road track cable fixed plate
End clamp plate stiffener is provided between base plate, meanwhile, end clamp plate stiffener is welded on Sarasota door frame column.
The Sarasota is reinforced concrete structure or steel construction.
Draw-in groove in cat road track cable fixed plate is set along cat road track cable fixed plate length direction.
Sarasota door frame column is fixed crab-bolt and is fixedly connected with Sarasota by pre-buried suspension column.
Sarasota door frame column is 4.
The cat road track cable briquetting is steel casting structure, thickness 60mm.
The cat road track cable fixed plate is the steel plate structure with segmental arc, and thickness is 40mm, is weldingly fixed on Sarasota door
Erect on post, segmental arc radian is linear consistent with the Chu Mao roads track cable.
Beneficial effects of the present invention：
(1) device that the present invention is provided sets integral with Sarasota door frame column, and common beaer is formed each other, and altogether
With preburied component, in terms of stress, Sarasota door frame column turns the stress main member of cable saddle device, cat road as cat road simultaneously
Turn cable saddle device also simultaneously as the strenthening member of Sarasota door frame column, and cat road turns the pressure and Sarasota structure of cable saddle offer
Between frictional force be enough to overcome the shearing at door frame suspension column, make portal-framed structure safer.
(2) this new suspension bridge continous way cat road track cable that the present invention is provided is crossed tower top constructional device and is stood in door frame
Post is disposably installed in place when installing, it will be apparent that reduce installation number of times.And its structure more lightness, not only greatly reduce
Liao Mao roads turn cable saddle plant bulk, reduce material usage, have saved construction cost, and because occupying the less sky of tower top
Between, so as to make suspension bridge Superstructure Construction have more spacious construction space in the limited space of tower top, greatly drop
Low construction infection, and then efficiency of construction is improve, with good economic benefit, and safety wind is also reduced to a certain extent
Danger.
The present invention is described in further details below with reference to accompanying drawing.
Brief description of the drawings
Fig. 1 is that suspension bridge continous way cat road of the present invention track cable crosses the vertical bridge of totality of the tower top constructional device on single king-post
To layout drawing.
Fig. 2 is that suspension bridge continous way cat road of the present invention track cable crosses overall cross-bridges of the tower top constructional device on single king-post
To layout drawing.
Fig. 3 is that cat road of the present invention turns cable saddle device and overall apparatus attachment structure figure.
Fig. 4 is the side view of Fig. 3.
In figure, reference：1st, Sarasota；2nd, Sarasota door frame column；3rd, suspension column fixes crab-bolt；4th, column stiffener；5th, cat
Road track cable；6th, cat road track cable briquetting；7th, fastening bolt；8th, cat road track cable fixed plate；9th, bearing plate；10th, end clamp plate；
11st, end clamp plate stiffener；12nd, column root-plate.
Specific embodiment
Embodiment 1：
In order to overcome existing continous way cat road track cable to cross tower top constructional device its complex structure, material usage is more, processing
Amount is big, and required preburied component is also more, particularly occupies the limited space of substantial amounts of tower top, influences the problem of efficiency of construction, this
A kind of suspension bridge continous way cat road track cable that invention provides as shown in Figure 1, Figure 2, Figure 3 and Figure 4 crosses tower top constructional device, uses
Mode of the invention, is not only greatly reduced cat road and turns cable saddle plant bulk, reduces material usage, has saved and has been constructed into
This, and because occupying the less space of tower top, so as to have suspension bridge Superstructure Construction in the limited space of tower top
More spacious construction space, significantly reduces construction infection, and then improves efficiency of construction, with good economy effect
Benefit, and security risk is also reduced to a certain extent.
A kind of suspension bridge continous way cat road track cable crosses tower top constructional device, including Sarasota 1, and multiple is provided with Sarasota 1
Sarasota door frame column 2, the bottom welding of Sarasota door frame column 2 has column root-plate 12, and bolt hole, Sarasota door are opened up on column root-plate 12
Erect the bottom even of post 2 and be welded with multiple column stiffeners 4, the lower end of column stiffener 4 is welded with column root-plate 12, horizontally adjacent
Two bottom laterally inboards of Sarasota door frame column 2 be provided with cat road track cable fixed plate 8, in cat road track cable fixed plate 8
Multiple draw-in grooves are opened up, have placed cat road track cable 5 in the draw-in groove of cat road track cable fixed plate 8, cat road track cable fixed plate 8 has grown
The top of the part of Sarasota door frame column 2 is provided with cat road track cable briquetting 6, cat road track cable fixed plate 8 and cat road track cable
Briquetting 6 is fixed by multiple clampings of fastening bolt 7；The lower section of cat road track cable fixed plate 8 is provided with end clamp plate 10, and end clamp plate 10 is welded
It is connected on Sarasota door frame column 2, end clamp plate 10 is parallel with cat road track cable fixed plate 8, and end clamp plate 10 is fixed with cat road track cable
Multiple bearing plates 9 are welded between plate 8, end clamp plate stiffener 11 is provided between end clamp plate 10 and column root-plate 12, meanwhile, end
Pressing plate stiffener 11 is welded on Sarasota door frame column 2.
When Sarasota door frame is fabricated, cat road track cable fixed plate 8, bearing plate 9, end clamp plate 10, end clamp plate are put more energy into
Plate 11 welds together with Sarasota door frame column 2, and with column root-plate 12 welds integral jointly, and common stress is formed each other
Body, and share preburied component.
Bearing plate 9 is compression-member, and the draw-in groove of each cat road track cable fixed plate 8 is provided below a bearing plate 9, with cat road
Track cable fixed plate 8 and Sarasota door frame column 2 weld together.End clamp plate 10 is Force transmission partses, and all bearing plates 9 are welded into
It is overall, and welded with Sarasota door frame column 2.End clamp plate stiffener 11 be Force transmission partses, with end clamp plate 10, Sarasota door frame column 2,
Column root-plate 12 welds integral, and single cat road turns cable saddle device and sets 3 end clamp plate stiffeners 11 altogether.
Cat road track cable briquetting 6 opens up the draw-in groove of cat road track cable 5 and fastening bolt holes with cat road track cable fixed plate 8,
The clamping of cat road track cable 5 is fixed jointly by fastening bolt 7, single cat road turns cable saddle device and configures 4 Jian Mao roads track cables altogether
The Jian Mao roads track cables fixed plate 8 of briquetting 6 and 1, single briquetting sets 8 fastening bolt holes, set in single fixed plate 40 or
Sarasota door frame column 2 is fixed crab-bolt 3 and is fixed together with Sarasota 1 by more bolts hole before the construction of cat road, first by suspension column.
When cat road is constructed, cat road track cable 5 is inserted in the draw-in groove of cat road track cable fixed plate 8, install cat road and hold
Weight rope briquetting 6, tightens fastening bolt 7, completes the erection of cat road track cable 5, forms it into continuous.
Embodiment 2：
It is reinforced concrete structure to choose Sarasota 1 on the basis of based on embodiment 1, in the present embodiment.
In the construction period of Sarasota 1, pre-plugged suspension column is fixed crab-bolt 3 and is entered, in the construction period of Sarasota 1, in advance by suspension column
Fixed crab-bolt 3 buries into, and Sarasota door frame column 2 is fixed crab-bolt 3 and is fixedly connected with Sarasota 1 by suspension column.Sarasota door frame column 2
It is 4.
Sarasota 1 can also be steel construction.
Cat road track cable briquetting 6, fastening bolt 7, cat road track cable fixed plate 8, bearing plate 9, end clamp plate 10, end clamp plate add
Strength plate 11, column root-plate 12 constitute cat road track cable and cross tower top primary structure device, and as cat road turns cable saddle device.
The cat road provided in the present invention turns cable saddle device and sets integral with Sarasota door frame column 2, forms common each other
Beaer, and preburied component is shared, in terms of stress, Sarasota door frame column 2 turns the stress of cable saddle device as cat road simultaneously
Main member, cat road turns cable saddle device also simultaneously as the strenthening member of Sarasota door frame column, and cat road turns cable saddle offer
Frictional force between pressure and Sarasota structure is enough to overcome the shearing at door frame suspension column, makes portal-framed structure safer.
Sarasota door frame is the essential important large-scale temporary structure of suspension bridge superstructure installation, single door frame
Totally 4 door frame columns 2.
The cat road track cable briquetting 6 is steel casting structure, thickness 60mm.
Cat road track cable briquetting 6 is steel casting structure, and thickness 60mm opens up cat road track cable draw-in groove and fastening bolt holes,
Draw-in groove matches with the draw-in groove in cat road track cable fixed plate 8, jointly fixes the clamping of cat road track cable 5；Single cat road turns rope
Saddle device configures 4 Jian Mao roads track cables briquettings 6 altogether, and single briquetting 6 sets 8 fastening bolt holes, bolt hole and cat road track cable
The supporting setting of fixed plate 8.
The cat road track cable fixed plate 8 is the steel plate structure with segmental arc, and thickness is 40mm, is weldingly fixed on Sarasota door
Erect on post 2, segmental arc radian is linear consistent with the Chu Mao roads track cable 5.
Draw-in groove in cat road track cable fixed plate 8 is set along the length direction of cat road track cable fixed plate 8.
Cat road track cable fixed plate 8 is the steel plate structure with segmental arc, and thickness is 40mm, is weldingly fixed on Sarasota door frame and stands
On post 2, segmental arc radian is linear consistent with the Chu Mao roads track cable 5.Cat road load-bearing cable clamp is opened up in cat road track cable fixed plate 8
Groove and fastening bolt holes, single cat road turn the Jian Mao roads track cables fixed plate 8 of cable saddle device configuration 1, and 40 are set in single fixed plate 8
Individual or more bolt hole, bolt hole and the supporting setting of cat road track cable briquetting 6.
The device that the present invention is provided disposably is installed in place when door frame column is installed, it will be apparent that reduce installation number of times.
And its structure more lightness, not only it is greatly reduced cat road and turns cable saddle plant bulk, material usage is reduced, save and applied
Work cost, and because occupying the less space of tower top, so as to make suspension bridge Superstructure Construction in the limited space of tower top
There is more spacious construction space, significantly reduce construction infection, and then improve efficiency of construction, with good economy
Benefit, and security risk is also reduced to a certain extent.
It is exemplified as above be only to of the invention for example, do not constitute the limitation to protection scope of the present invention, it is all
It is that design same or analogous with the present invention is belonged within protection scope of the present invention.
Claims (1)
1. a kind of suspension bridge continous way cat road track cable crosses tower top constructional device, it is characterised in that：Including Sarasota (1), Sarasota (1)
On be provided with multiple Sarasota door frame columns (2), Sarasota door frame column (2) bottom welding has column root-plate (12), column root-plate
(12) bolt hole is opened up on, Sarasota door frame column (2) bottom even is welded with multiple column stiffeners (4), column stiffener (4)
Lower end is welded with column root-plate (12), two horizontally adjacent Sarasota door frame columns（2）Bottom laterally inboard is provided with cat road
Track cable fixed plate（8）, cat road track cable fixed plate（8）On opened up multiple draw-in grooves, cat road track cable fixed plate（8）Draw-in groove
Middle placement cat road track cable (5), cat road track cable fixed plate（8）Grow Sarasota door frame column（2）The top of part be provided with
Cat road track cable briquetting（6）, cat road track cable fixed plate（8）With cat road track cable briquetting（6）By multiple fastening bolts（7）Card
Fasten；Cat road track cable fixed plate（8）Lower section is provided with end clamp plate (10), and end clamp plate (10) is welded on Sarasota door frame column
(2) on, end clamp plate (10) and cat road track cable fixed plate（8）It is parallel, end clamp plate (10) and cat road track cable fixed plate（8）Between
It is welded with multiple bearing plates（9）, end clamp plate stiffener is provided between end clamp plate (10) and column root-plate (12)（11）, meanwhile,
End clamp plate stiffener（11）It is welded on Sarasota door frame column (2)；The Sarasota (1) is reinforced concrete structure or steel construction；
The Sarasota door frame column（2）Crab-bolt is fixed by pre-buried suspension column（3）With Sarasota（1）It is fixedly connected；Cat road track cable
Fixed plate（8）On draw-in groove along cat road track cable fixed plate（8）Length direction is set；The Sarasota door frame column（2）It is 4；
Cat road track cable briquetting (6) is steel casting structure, thickness 60mm；Cat road track cable fixed plate (8) is band segmental arc
Steel plate structure, thickness is 40mm, is weldingly fixed on Sarasota door frame column (2), segmental arc radian and the Chu Mao roads track cable
(5) it is linear consistent；Each cat road track cable fixed plate draw-in groove is provided below a bearing plate, with cat road track cable fixed plate and rope
Pyller erects post and welds together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510691963.5A CN105401524B (en) | 2015-10-23 | 2015-10-23 | A kind of suspension bridge continous way cat road track cable crosses tower top constructional device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510691963.5A CN105401524B (en) | 2015-10-23 | 2015-10-23 | A kind of suspension bridge continous way cat road track cable crosses tower top constructional device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105401524A CN105401524A (en) | 2016-03-16 |
| CN105401524B true CN105401524B (en) | 2017-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510691963.5A Active CN105401524B (en) | 2015-10-23 | 2015-10-23 | A kind of suspension bridge continous way cat road track cable crosses tower top constructional device |
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| CN (1) | CN105401524B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988220B (en) * | 2017-03-13 | 2018-10-30 | 中交四公局第六工程有限公司 | A kind of continous way suspension bridge cat road head-rope crosses tower structure and method |
| CN108086470B (en) * | 2018-01-09 | 2023-11-17 | 启迪设计集团股份有限公司 | Horizontal force transmission structure of large-span building column base |
| CN115233565A (en) * | 2022-08-31 | 2022-10-25 | 保利长大工程有限公司 | Linear top of tower guiding mechanism of adjustable catwalk bearing cable |
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|---|---|---|---|---|
| JPH0791809B2 (en) * | 1988-04-15 | 1995-10-09 | 本州四国連絡橋公団 | Multi-point suspension installation method of cable strand |
| CN201952738U (en) * | 2011-01-30 | 2011-08-31 | 中交三航局第三工程有限公司 | Catwalk suitable for self-anchored double-cable-plane suspension bridge |
| CN202323710U (en) * | 2011-11-01 | 2012-07-11 | 浙江省交通规划设计研究院 | Main cable tower structure of suspension bridge |
| CN104060534A (en) * | 2014-06-11 | 2014-09-24 | 上海市政工程设计研究总院（集团）有限公司 | Tower external cross beam stay cable anchoring system |
| CN204151675U (en) * | 2014-09-03 | 2015-02-11 | 中铁大桥局集团有限公司 | The bogie of earth anchored suspension bridge cat road track cable |
| CN205088575U (en) * | 2015-10-23 | 2016-03-16 | 中交第二公路工程局有限公司 | Top of tower constructional device is crossed to suspension bridge continuous type catwalk track cable |
-
2015
- 2015-10-23 CN CN201510691963.5A patent/CN105401524B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0791809B2 (en) * | 1988-04-15 | 1995-10-09 | 本州四国連絡橋公団 | Multi-point suspension installation method of cable strand |
| CN201952738U (en) * | 2011-01-30 | 2011-08-31 | 中交三航局第三工程有限公司 | Catwalk suitable for self-anchored double-cable-plane suspension bridge |
| CN202323710U (en) * | 2011-11-01 | 2012-07-11 | 浙江省交通规划设计研究院 | Main cable tower structure of suspension bridge |
| CN104060534A (en) * | 2014-06-11 | 2014-09-24 | 上海市政工程设计研究总院（集团）有限公司 | Tower external cross beam stay cable anchoring system |
| CN204151675U (en) * | 2014-09-03 | 2015-02-11 | 中铁大桥局集团有限公司 | The bogie of earth anchored suspension bridge cat road track cable |
| CN205088575U (en) * | 2015-10-23 | 2016-03-16 | 中交第二公路工程局有限公司 | Top of tower constructional device is crossed to suspension bridge continuous type catwalk track cable |
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| Publication number | Publication date |
|---|---|
| CN105401524A (en) | 2016-03-16 |
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Effective date of registration: 20210827 Address after: No.33, Keji 6th Road, Xi'an, Shaanxi 710065 Patentee after: CCCC SECOND HIGHWAY ENGINEERING Co.,Ltd. Patentee after: CCCC HIGHWAY BRIDGES NATIONAL ENGINEERING RESEARCH CENTER Co.,Ltd. Address before: No.33, Keji 6th Road, Xi'an, Shaanxi 710065 Patentee before: CCCC SECOND HIGHWAY ENGINEERING Co.,Ltd. |
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