CN208039060U - A kind of steel box arch rib bowstring arch bridge binder steel skeleton external wrapping concrete hangs die body system - Google Patents
A kind of steel box arch rib bowstring arch bridge binder steel skeleton external wrapping concrete hangs die body system Download PDFInfo
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- CN208039060U CN208039060U CN201820432769.4U CN201820432769U CN208039060U CN 208039060 U CN208039060 U CN 208039060U CN 201820432769 U CN201820432769 U CN 201820432769U CN 208039060 U CN208039060 U CN 208039060U
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Abstract
It includes binder reinforcing bar, formwork support structure and formwork structure that a kind of steel box arch rib bowstring arch bridge binder steel skeleton external wrapping concrete, which hangs die body system,；The both ends of binder reinforcing bar are fixedly connected at arch springing position, and the cross section of the binder reinforcing bar is rectangular；Formwork support structure includes cushion block, cross tube, sheer pole, sockets bar and support extension bar；Cushion block is arranged in the top of binder reinforcing bar；Cross tube is laid on the top of cushion block；Socketing bar has two groups, is connected on the position at the both ends of cross tube；Sheer pole has one group, and longitudinally parallel arranged for interval is in external wrapping concrete bottom part down to be poured；There are spacing between sheer pole and external wrapping concrete bottom to be poured；The both sides of sheer pole are hanging connected in by socketing bar on cross tube；Support extension bar has one group, and transversely parallel interval is laid on the top of sheer pole, corresponding both sides socket between bar at position.The utility model solves traditional steel arch bridge and pours the technical issues of binder external wrapping concrete can influence navigation using scaffold is set up.
Description
Technical field
The utility model is related to a kind of steel box arch rib bowstring arch bridge binder steel skeleton external wrapping concretes to hang die body system.
Background technology
The main spanning of certain engineering gets over the Shens Chang Hu course line, using base-supporting non-push tied arch bridge, steel box structure outsourcing coagulation
Soil series beam, steel box arch rib, arch use second-degree parabola.Substructure uses "-" type bridge pier, cushion cap to connect cast-in-situ bored pile
Basis.Full-bridge cast-in-situ bored pile is pressed end-bearing pile and is designed, and since navigation channel is busy, to reduce shadow of the bridge construction to navigation
It rings, Temporary Piers must not be set in navigation channel.Tie-rod generally use concrete filled steel tube in traditional base-supporting non-push tied arch bridge；It is this
Structure has steel using amount big, and construction weight requires high and according to setting up scaffold and pouring this is to lifting machine greatly when lifting
Beam external wrapping concrete can influence the shortcomings that navigation.
Utility model content
The purpose of this utility model is to provide a kind of steel box arch rib bowstring arch bridge binder steel skeleton external wrapping concrete and hangs die body
System will solve traditional steel arch bridge using scaffold is set up and pour the technical issues of binder external wrapping concrete can influence navigation.
To achieve the above object, the utility model adopts the following technical solution.
It includes binder reinforcing bar, template branch that a kind of steel box arch rib bowstring arch bridge binder steel skeleton external wrapping concrete, which hangs die body system,
Support structure and formwork structure；The both ends of the binder reinforcing bar are fixedly connected at arch springing position, and the binder reinforcing bar is transversal
Face is rectangular；The formwork support structure includes cushion block, cross tube, sheer pole, sockets bar and support extension bar；The cushion block is at least
There are two groups, the laterally spaced top for being arranged in binder reinforcing bar；Wherein every group of longitudinally spaced arrangement of cushion block, and every piece of cushion block
Height be more than external wrapping concrete to be poured thickness；The cross tube has one group, and longitudinally parallel interval is laid on cushion block
Top；And the both ends of cross tube exceed outside external wrapping concrete two sides to be poured respectively；The bar that sockets has two groups, connects respectively
The both ends of cross tube are connected on beyond on the position outside external wrapping concrete two sides to be poured；The sheer pole has one group, along longitudinal direction
Parallel interval is arranged in external wrapping concrete bottom part down to be poured；And it is stayed between sheer pole and external wrapping concrete bottom to be poured
There is spacing；The both sides of the sheer pole are hanging connected in by socketing bar on cross tube；The support extension bar has one group, transversely parallel
It is socketed between bar at position every being laid on the top of sheer pole, corresponding to both sides；The formwork structure includes bed die and side form；Institute
Bed die is stated to ride upon the top of support extension bar, correspond at external wrapping concrete basal surface position to be poured；There are two the side forms, indulges respectively
It is arranged at the position of external wrapping concrete two sides to be poured to elongated；And it is connected by split bolt between two side forms.
Preferably, the cross section of the cushion block is in shaped door, is erected by the riser of two pieces of parallel intervals setting with being connected to two pieces
Level board between at the top of plate is constituted.
Preferably, the over top of the binder reinforcing bar is equipped with the top ripple pipe across deformed bar；The top
Bellows passes through at the position met with cushion block, out of cushion block；The bottom part down of the binder reinforcing bar is equipped with across prestressing force
The bottom bellows of reinforcing bar；The bottom bellows arrangement corresponding with top ripple pipe.
Preferably, the cross tube is made of Two bors d's oeuveres I-steel；The sheer pole is made of Two bors d's oeuveres I-steel.
Preferably, the both ends of the sheer pole respectively exceed cross tube both ends, and the span access location length exceeded be 80 ~
120cm。
Preferably, safety guide rail, and safety guide rail and corresponding side are respectively equipped in the both sides of one group of sheer pole
Space between side form forms operation path；The safety guide rail includes montant, top connecting bar and vertical pole；Wherein, it erects
Bar has one group, is correspondingly connected on sheer pole；Between the top connecting bar is connected at the top of one group of montant；The vertical pole is along perpendicular
It is connected on one group of montant to, parallel interval.
Preferably, the bed die includes horizontal back cord and end template panel；The horizontal back cord has one group, longitudinally parallel
Every the top for being laid on one group of support extension bar；The end template panel is laid on one group of horizontal back cord, corresponds to outsourcing coagulation to be poured
Tu Dimianweizhichu；The side form includes perpendicular back cord and side template panel；The perpendicular back cord has one group, longitudinally parallel interval
It is supported on the end of one group of horizontal back cord；The side template panel set to erected at one group on the inside of back cord, corresponding outsourcing coagulation to be poured
Tu Cemianweizhichu.
The utility model has the characteristics that and advantageous effect compared with prior art.
1, pouring for external wrapping concrete is carried out in the binder reinforcing bar completed to lifting using the utility model, solves use
Tradition sets up scaffold and pours the technical issues of external wrapping concrete can influence to open the navigation or air flight under bridge.
2, cross section cushion block in shaped door is arranged in the utility model at the top of binder reinforcing bar, avoids follow-up setting top ripple
Guan Shi, influence top ripple pipe passes through approach.
3, the cross tube in the utility model and sheer pole are main bearing member, and cross tube and sheer pole are double
It spells I-steel to be made, cross tube and sheer pole stress performance has been effectively ensured, has improved the safety of the utility model.
4, the sheer pole in the utility model is longer than cross tube, and safe protective railing is arranged in the both sides of sheer pole,
To make the space between safe protective railing and corresponding side side form form operation path, carried subsequently to pour external wrapping concrete
For work surface.
Description of the drawings
The utility model is described in more detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of cushion block in the utility model.
Reference numeral：1- binders reinforcing bar, 2- cushion blocks, 2.1- risers, 2.2- level boards, 3- cross tubes, 4- sheer poles, 5- are drawn
Extension bar, 6- supports extension bar, 7- top ripples pipe, the bottoms 8- bellows, 9- operation paths, 10- montants, 11- top connecting bars, 12-
Split bolt, 13- vertical poles, the horizontal back cords of 14-, 15- end templates panel, 16- erect back cord, 17- side template panels.
Specific implementation mode
As depicted in figs. 1 and 2, this steel box arch rib bowstring arch bridge binder steel skeleton external wrapping concrete hangs die body system and includes
Binder reinforcing bar 1, formwork support structure and formwork structure；The both ends of the binder reinforcing bar 1 are fixedly connected at arch springing position, and
The cross section of the binder reinforcing bar 1 is rectangular；The formwork support structure includes cushion block 2, cross tube 3, sheer pole 4, sockets bar 5
With support extension bar 6；At least two groups of the cushion block 2, the laterally spaced top for being arranged in binder reinforcing bar 1；Wherein every group of 2 edge of cushion block
Longitudinally spaced arrangement, and the height of every piece of cushion block 2 is more than the thickness of external wrapping concrete to be poured；The cross tube 3 has one group,
It is longitudinally parallel to be spaced the top for being laid on cushion block 2；And the both ends of cross tube 3 exceed external wrapping concrete both sides to be poured respectively
Outside face；The bar 5 that sockets has two groups, is connected to the both ends of cross tube 3 beyond outside external wrapping concrete two sides to be poured
On position；The sheer pole 4 has one group, and longitudinally parallel arranged for interval is in external wrapping concrete bottom part down to be poured；Under and
There are spacing between cross bar 4 and external wrapping concrete bottom to be poured；The both sides of the sheer pole 4 are hanging connected in by socketing bar 5
On cross bar 3；The support extension bar 6 has one group, transversely parallel interval be laid on the top of sheer pole 4, corresponding both sides socket bar 5 it
Between at position；The formwork structure includes bed die and side form；The bed die rides upon the top of support extension bar 6, correspondence waits pouring
At external wrapping concrete basal surface position；There are two the side forms, and longitudinal direction is elongated respectively is arranged in external wrapping concrete two sides to be poured
At position；And it is connected by split bolt 12 between two side forms.
In the present embodiment, the cross section of the cushion block 2 is in shaped door, the riser 2.1 by the setting of two pieces of parallel intervals and connection
Level board 2.2 between two pieces of 2.1 tops of riser is constituted.
In the present embodiment, riser 2.1 and the level board 2.2 of the cushion block 2 are integrally formed.
In the present embodiment, the spacing between longitudinally adjacent cushion block 2 is 150cm.
Certainly in other embodiments, the spacing between longitudinally adjacent cushion block 2 can also be according to the length of binder reinforcing bar 1
Adjustment.
In the present embodiment, the bar 5 that sockets is made of fining twisted steel；The support extension bar 6 is made of I-steel, and phase
Spacing between neighbour's support extension bar 6 is 40cm.
Certainly in other embodiments, the support extension bar 6 can also use channel steel or rectangular section steel to be made, adjacent support
Spacing between extension bar 6 can also be depending on the width of binder reinforcing bar 1 be specific.
In the present embodiment, the over top of the binder reinforcing bar 1 is equipped with the top ripple pipe 7 across deformed bar；Institute
Top ripple pipe 7 is stated to pass through at the position met with cushion block 2, out of cushion block 2；The bottom part down of the binder reinforcing bar 1 is equipped with
Across the bottom bellows 8 of deformed bar；The arrangement corresponding with top ripple pipe 7 of the bottom bellows 8.
In the present embodiment, by Two bors d's oeuveres I-steel, this component is made the cross tube 3；The sheer pole 4 is by Two bors d's oeuveres I-shaped
Steel is made.
In the present embodiment, the both ends of the sheer pole 4 exceed the both ends of cross tube 3, and the length at the position exceeded respectively
Degree can be 80 ~ 120cm.
In the present embodiment, safety guide rail, and safety guide rail and corresponding one are respectively equipped in the both sides of one group of sheer pole 4
Space between the side form of side forms operation path 9；The safety guide rail includes montant 10, top connecting bar 11 and vertical pole
13；Wherein, montant 10 has one group, is correspondingly connected on sheer pole 4；The top connecting bar 11 is connected to one group of 10 top of montant
Between；The vertical pole 13 is vertically, parallel interval is connected on one group of montant 10.
In the present embodiment, the bed die includes horizontal back cord 14 and end template panel 15；The horizontal back cord 14 has one group, edge
It is parallel longitudinal to be spaced the top for being laid on one group of support extension bar 6；The end template panel 15 is laid on one group of horizontal back cord 14, is corresponding
At external wrapping concrete basal surface position to be poured；The side form includes perpendicular back cord 16 and side template panel 17；The perpendicular back cord 16
Have one group, longitudinally parallel be spaced be supported on the end of one group of horizontal back cord 14；The side template panel 17 is set to the perpendicular back of the body at one group
At stupefied 16 inside, corresponding external wrapping concrete lateral location to be poured.
In the present embodiment, the horizontal back cord 14 is made of the lumps of wood, and the spacing between adjacent horizontal back cord 14 is 20cm.
Certainly in other embodiments, the horizontal back cord 14 can also use square steel tube or round steel pipe to be made.
Claims (7)
1. a kind of steel box arch rib bowstring arch bridge binder steel skeleton external wrapping concrete hangs die body system, it is characterised in that：It include binder
Reinforcing bar（1）, formwork support structure and formwork structure；The binder reinforcing bar（1）Both ends be fixedly connected at arch springing position, and
The binder reinforcing bar（1）Cross section it is rectangular；The formwork support structure includes cushion block（2）, cross tube（3）, sheer pole
（4）, socket bar（5）With support extension bar（6）；The cushion block（2）It is at least two groups, laterally spaced to be arranged in binder reinforcing bar（1）'s
Top；Wherein every group of cushion block（2）Longitudinally spaced arrangement, and every piece of cushion block（2）Height be more than external wrapping concrete to be poured
Thickness；The cross tube（3）There is one group, longitudinally parallel interval is laid on cushion block（2）Top；And cross tube（3）'s
Both ends exceed outside external wrapping concrete two sides to be poured respectively；It is described to socket bar（5）There are two groups, is connected to cross tube（3）
Both ends beyond on the position outside external wrapping concrete two sides to be poured；The sheer pole（4）There is one group, longitudinally parallel interval
It is arranged in external wrapping concrete bottom part down to be poured；And sheer pole（4）Between external wrapping concrete bottom to be poured there are
Away from；The sheer pole（4）Both sides by socketing bar（5）It is hanging connected in cross tube（3）On；The support extension bar（6）There is one group, along cross
It is laid on sheer pole to parallel interval（4）Top, corresponding both sides socket bar（5）Between at position；
The formwork structure includes bed die and side form；The bed die rides upon support extension bar（6）Top, corresponding outsourcing to be poured
At concrete bottom position；There are two the side forms, and longitudinal direction is elongated respectively is arranged in external wrapping concrete two sides to be poured position
Place；And pass through split bolt between two side forms（12）Connection.
2. steel box arch rib bowstring arch bridge binder steel skeleton external wrapping concrete according to claim 1 hangs die body system, feature
It is：The cushion block（2）Cross section it is in shaped door, by two pieces of parallel intervals be arranged riser（2.1）Be connected to two pieces of risers
（2.1）Level board between top（2.2）It constitutes.
3. steel box arch rib bowstring arch bridge binder steel skeleton external wrapping concrete according to claim 2 hangs die body system, feature
It is：The binder reinforcing bar（1）Over top be equipped with across deformed bar top ripple pipe（7）；The top ripple
Pipe（7）With cushion block（2）At the position met, from cushion block（2）Inside pass through；The binder reinforcing bar（1）Bottom part down be equipped with wear
Cross the bottom bellows of deformed bar（8）；The bottom bellows（8）With top ripple pipe（7）Corresponding arrangement.
4. steel box arch rib bowstring arch bridge binder steel skeleton external wrapping concrete according to claim 3 hangs die body system, feature
It is：The cross tube（3）It is made of Two bors d's oeuveres I-steel；The sheer pole（4）It is made of Two bors d's oeuveres I-steel.
5. steel box arch rib bowstring arch bridge binder steel skeleton external wrapping concrete according to claim 4 hangs die body system, feature
It is：The sheer pole（4）Both ends respectively exceed cross tube（3）Both ends, and the span access location length exceeded be 80 ~ 120cm.
6. steel box arch rib bowstring arch bridge binder steel skeleton external wrapping concrete according to claim 5 hangs die body system, feature
It is：In one group of sheer pole（4）Both sides be respectively equipped with safety guide rail, and between safety guide rail and the side form of corresponding side
Space formed operation path（9）；The safety guide rail includes montant（10）, top connecting bar（11）And vertical pole（13）；
Wherein, montant（10）There is one group, be correspondingly connected in sheer pole（4）On；The top connecting bar（11）It is connected to one group of montant
（10）Between top；The vertical pole（13）Vertically, parallel interval is connected to one group of montant（10）On.
7. steel box arch rib bowstring arch bridge binder steel skeleton external wrapping concrete according to claim 1 hangs die body system, feature
It is：The bed die includes horizontal back cord（14）With end template panel（15）；The horizontal back cord（14）Have one group, it is longitudinally parallel
Interval is laid on one group of support extension bar（6）Top；The end template panel（15）It is laid on one group of horizontal back cord（14）Upper, correspondence waits for
It pours at external wrapping concrete basal surface position；The side form includes perpendicular back cord（16）With side template panel（17）；The perpendicular back cord
（16）Have one group, it is longitudinally parallel interval be supported on one group of horizontal back cord（14）End；The side template panel（17）If extremely existing
One group of perpendicular back cord（16）At inside, corresponding external wrapping concrete lateral location to be poured.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820432769.4U CN208039060U (en) | 2018-03-29 | 2018-03-29 | A kind of steel box arch rib bowstring arch bridge binder steel skeleton external wrapping concrete hangs die body system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820432769.4U CN208039060U (en) | 2018-03-29 | 2018-03-29 | A kind of steel box arch rib bowstring arch bridge binder steel skeleton external wrapping concrete hangs die body system |
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| CN208039060U true CN208039060U (en) | 2018-11-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681141A (en) * | 2020-12-17 | 2021-04-20 | 招商局重庆交通科研设计院有限公司 | Automatic movable hanging basket device for pouring concrete outside steel arch frame |
| CN113309004A (en) * | 2021-06-22 | 2021-08-27 | 中铁大桥局第七工程有限公司 | Assembled high-altitude walkway for arched bridge |
-
2018
- 2018-03-29 CN CN201820432769.4U patent/CN208039060U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681141A (en) * | 2020-12-17 | 2021-04-20 | 招商局重庆交通科研设计院有限公司 | Automatic movable hanging basket device for pouring concrete outside steel arch frame |
| CN112681141B (en) * | 2020-12-17 | 2021-11-02 | 招商局重庆交通科研设计院有限公司 | Automatic movable hanging basket device for pouring concrete outside steel arch frame |
| CN113309004A (en) * | 2021-06-22 | 2021-08-27 | 中铁大桥局第七工程有限公司 | Assembled high-altitude walkway for arched bridge |
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