CN108252218A - A kind of large span cable-carried arch bridge steel lagging jack external wrapping concrete bed die slide device - Google Patents
A kind of large span cable-carried arch bridge steel lagging jack external wrapping concrete bed die slide device Download PDFInfo
- Publication number
- CN108252218A CN108252218A CN201711353988.XA CN201711353988A CN108252218A CN 108252218 A CN108252218 A CN 108252218A CN 201711353988 A CN201711353988 A CN 201711353988A CN 108252218 A CN108252218 A CN 108252218A
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- CN
- China
- Prior art keywords
- bed die
- lagging jack
- steel lagging
- bottom end
- slide device
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of large span cable-carried arch bridge steel lagging jack external wrapping concrete bed die slide devices; including upper longitudinal beam, upper beam, sunpender, bottom end rail and lower longeron; upper longitudinal beam and upper beam to form upper frame by being welded to connect; bottom end rail and lower longeron to form lower frame by being welded to connect, and lower frame is hung in upper longitudinal beam by lower longeron by sunpender；The bottom surface of upper beam is equipped with the carriage slided on steel lagging jack；The top surface of bottom end rail is disposed with bed die system and guardrail is respectively equipped in its both sides, and the bottom surface of bottom end rail is equipped with operation cage, and bed die system is equipped with the U-shaped hoop for locking or unclamping on steel lagging jack.The bed die system of the present invention is in place using integral slipping, simple in structure, easy to operate；Entire slide device joins the two sections of a bridge, etc from arch springing to vault paragraph by paragraph, reduces template caused by due to full shop fixtures mould and wastes, saves cost；The input of labour is reduced, improves working efficiency, reduces high-altitude working safety risk.
Description
Technical field
The present invention relates to steel arch bridge technical field, especially a kind of large span cable-carried arch bridge steel lagging jack external wrapping concrete bed die
The constructing device of system supporting.
Background technology
Large span deck type cable-carried arch bridge is widely used in Southwestern China section weight mountain area area, such as cloud osmanthus railway south disk
The works such as river grand bridge, Shanghai Kun Tielubei disks river grand bridge, big auspicious railway Lancang River grand bridge, Chongqing-Guichow Railway night youth river grand bridge
Journey.Its structure type use steel pipe truss arch stiff skeleton, Pumping concrete in pipe, arch ring external wrapping concrete structure type for
Main arch constructs.
For in such long-span arch bridge arch ring external wrapping concrete work progress, bed die support system is each work order
The a great problem of position facing, according to conventional construction method, generally using cable hoisting job platform, a large amount of labours' height
Sky dissipates the construction technology spelled, and construction efficiency is extremely low.How construction speed is improved, shortened the construction period, save artificial, reduction hanging device
Configuration, it is cost-effective, it has also become bridge urgently solves the problems, such as in the industry.
Invention content
The present invention is in view of the above-mentioned problems, provide a kind of large span cable-carried arch bridge steel lagging jack external wrapping concrete bed die sliding dress
It puts.
The purpose of the present invention can be realized by following technical proposals：A kind of large span cable-carried arch bridge steel lagging jack outsourcing mixes
Solidifying soil bed die slide device, including upper longitudinal beam, upper beam, sunpender, bottom end rail and lower longeron, upper longitudinal beam and upper beam pass through welding
Connection forms upper frame, and bottom end rail and lower longeron to form lower frame by being welded to connect, and lower longeron is by sunpender by lower part
Frame is hung in upper longitudinal beam；The bottom surface of upper beam is equipped with the carriage slided on steel lagging jack；The top surface arrangement of bottom end rail
Have bed die system and guardrail be respectively equipped in its both sides, the bottom surface of bottom end rail is equipped with operation cage, bed die system be equipped with for
The U-shaped hoop locked or unclamped on steel lagging jack.
Further, the middle line front end welding lifting lug of the upper beam.
Further, the carriage includes support base, idler wheel and base track, and support base passes through welding with upper beam
Connection, base track are welded at the top of steel lagging jack top boom, and idler wheel is mounted on support base and is slided on base track.
Further, the upper longitudinal beam and lower longeron are mounted on pad plate across boom location.
Further, the top of the sunpender and bottom end are equipped with nut.
Further, the both ends of the U-shaped hoop are equipped with nut.
Compared with prior art, the advantage of the invention is that：1st, bed die system is in place using integral slipping, simple in structure,
It is easy to operate；
2nd, entire slide device joins the two sections of a bridge, etc from arch springing to vault paragraph by paragraph, reduces template caused by due to full shop fixtures mould and wastes, saves into
This；
3rd, the input of labour is reduced, improves working efficiency, reduces high-altitude working safety risk.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structure diagram that the present invention is installed on steel lagging jack.
Fig. 3 is traction schematic diagram of the present invention when constructing on steel lagging jack.
Fig. 4 is the front elevation of carriage.
Fig. 5 is the side view of carriage.
It is marked in figure as follows：
1 upper longitudinal beam, 3 carriages, 31 support bases, 32 idler wheels, 33 base tracks, 4 sunpenders, 5 bottom end rails, is indulged for 6 times 2 upper beams
Beam, 7 bed die systems, 8 operation cages, 9 U-shaped hoops, 10 guardrails, 11 steel lagging jacks.
Specific embodiment
Below in conjunction with the attached drawing specific embodiment that the present invention will be described in detail, those skilled in the art is made to become apparent from geography
How solution puts into practice the present invention.Although describing the present invention with reference to its preferred embodiment, these embodiments are
It illustrates rather than limits the scope of the invention.
Referring to Fig. 1 and Fig. 2, large span cable-carried arch bridge steel lagging jack external wrapping concrete bed die slide device, including upper longitudinal beam 1,
Upper beam 2, sunpender 4, bottom end rail 5 and lower longeron 6, upper longitudinal beam 1 and upper beam 2 to form upper frame by being welded to connect, lower horizontal stroke
Beam 5 and lower longeron 6 to form lower frame by being welded to connect, and lower frame is hung on upper longitudinal beam 1 by lower longeron 6 by sunpender 4
On, form whole hanger；Lifting lug is welded in the front end by 11 main arch span centre side of steel lagging jack of upper beam 2, passes through hauling rope and traction
Device connects, and the bottom surface of upper beam 2 is equipped with carriage 3, and referring to Fig. 4 and Fig. 5, carriage 3 includes support base 31, idler wheel 32
With base track 33, for support base 31 with upper beam 2 by being welded to connect, base track 33 is welded in steel when steel lagging jack 11 is processed
At the top of 11 top boom of arch rib, idler wheel 32 is mounted on support base 31 and is slided on base track 33；The top surface arrangement of bottom end rail 5
There is bed die system 7 and guardrail 10 is respectively equipped in its both sides, the bottom surface of bottom end rail 5 is equipped with operation cage 8, and bed die system 7 is equipped with U
Type hoop 9 is locked on 11 lower boom of steel lagging jack for bed die system 7 or unclamps movement.
Upper longitudinal beam 1 is formed by connecting back-to-back by two channel steels, 40mm gaps is reserved between two channel steels, and across sunpender
4 positions are equipped with pad plate, prevent sunpender 4 from sliding, and pad plate digs milling bevel edge with 40mm steel plates and makes, in open diameter 35mm's
Hole is passed through for sunpender 4.
Upper beam 2, using 28a I-steel processing and fabricatings, shape is welded with upper longitudinal beam 1 according to 11 construction profile size of steel lagging jack
Into upper frame.
The support base 31 of carriage 3 is that steel plate group welds the steel member to be formed, and mounted on 2 bottom surface of upper beam, idler wheel 32 is
Finished product idler wheel 32 is customized, is installed on support base 31, base track 33 is welded by steel plate group to be formed and add in 11 factory of steel lagging jack
It is mounted on top boom when work manufactures, and base track 33 is installed in place.
Sunpender 4 is that diameter 32mm fining twisted steels make, and the top and bottom end of sunpender 4 are equipped with nut.
Bottom end rail 5 is assembled back-to-back by two channel steels.
Lower longeron 6 sets identical with upper longitudinal beam 1, is equally to be assembled back-to-back by two channel steels, between two channel steels
Reserved 40mm gaps, and pad plate is being installed across 4 position of sunpender, prevent sunpender 4 from sliding, pad plate is dug with 40mm steel plates
Milling bevel edge makes, in open the hole of diameter 35mm, passed through for sunpender 4.
Bed die system 7 is finished product custom built forms system, containing panel, back cord etc.；Cage 8 and guardrail 10 are operated by 50 angle steel systems
It forms.
U-shaped hoop 9 is that the round steel processing and fabricating of diameter 20mm forms, and the end at both ends processes screw thread and is equipped with nut.
After whole hanger slides into designated position, bed die system 7 is hung on 11 lower boom of steel lagging jack by U-shaped hoop 9, forms one
The bed die sliding operation of a cycle.
One bed die slide device, each segment concrete are installed respectively referring to Fig. 2 and Fig. 3, at the arch springing at arch bridge both ends
End is poured, discharges the nut on U-shaped hoop 9, loosens the nut on 4 top of sunpender so that whole hanger comes to nothing, and is drawn using vault
Device is paragraph by paragraph to vault sliding construction, until closure.After sliding in place, the nut on stubborn U-shaped hoop 9 is applied immediately so that whole to hang
Frame bears, on 11 lower boom of steel lagging jack, so far to complete the sliding construction of a cycle.
It should be pointed out that for the present invention through absolutely proving, can also have the embodiment of a variety of transformation and remodeling,
It is not limited to the specific embodiment of the above embodiment.Above-described embodiment is as just the explanation of the present invention rather than to this
The limitation of invention.In short, protection scope of the present invention should be apparent to those skilled in the art including those
Transformation or replacement and remodeling, and be determined by the appended claims.
Claims (6)
1. a kind of large span cable-carried arch bridge steel lagging jack external wrapping concrete bed die slide device, which is characterized in that including upper longitudinal beam, on
Crossbeam, sunpender, bottom end rail and lower longeron, upper longitudinal beam and upper beam to form upper frame by being welded to connect, bottom end rail and lower vertical
Beam to form lower frame by being welded to connect, and lower frame is hung in upper longitudinal beam by lower longeron by sunpender；The bottom of upper beam
Face is equipped with the carriage slided on steel lagging jack；The top surface of bottom end rail is disposed with bed die system and is respectively equipped with shield in its both sides
Column, the bottom surface of bottom end rail are equipped with operation cage, and bed die system is equipped with the U-shaped hoop for locking or unclamping on steel lagging jack.
2. large span cable-carried arch bridge steel lagging jack external wrapping concrete bed die slide device according to claim 1, feature exist
In the middle line front end welding lifting lug of the upper beam.
3. large span cable-carried arch bridge steel lagging jack external wrapping concrete bed die slide device according to claim 1, feature exist
Include support base, idler wheel and base track in, the carriage, support base with upper beam by being welded to connect, base track
It is welded at the top of steel lagging jack top boom, idler wheel is mounted on support base and is slided on base track.
4. large span cable-carried arch bridge steel lagging jack external wrapping concrete bed die slide device according to claim 1, feature exist
In, the upper longitudinal beam and lower longeron pad plate is mounted on across boom location.
5. large span cable-carried arch bridge steel lagging jack external wrapping concrete bed die slide device according to claim 1, feature exist
In the top and bottom end of the sunpender are equipped with nut.
6. large span cable-carried arch bridge steel lagging jack external wrapping concrete bed die slide device according to claim 1, feature exist
In the both ends of the U-shaped hoop are equipped with nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711353988.XA CN108252218A (en) | 2017-12-15 | 2017-12-15 | A kind of large span cable-carried arch bridge steel lagging jack external wrapping concrete bed die slide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711353988.XA CN108252218A (en) | 2017-12-15 | 2017-12-15 | A kind of large span cable-carried arch bridge steel lagging jack external wrapping concrete bed die slide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108252218A true CN108252218A (en) | 2018-07-06 |
Family
ID=62722746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711353988.XA Pending CN108252218A (en) | 2017-12-15 | 2017-12-15 | A kind of large span cable-carried arch bridge steel lagging jack external wrapping concrete bed die slide device |
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| Country | Link |
|---|---|
| CN (1) | CN108252218A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376427A (en) * | 2020-09-28 | 2021-02-19 | 中铁二局集团有限公司 | Installation platform, system and construction method for arch bridge outer concrete bottom die |
| 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 |
| CN117604921A (en) * | 2024-01-23 | 2024-02-27 | 贵州省公路工程集团有限公司 | Cast-in-situ longitudinal moving bracket for middle box bottom plate of steel truss web rod-concrete combined arch bridge |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05195513A (en) * | 1992-01-17 | 1993-08-03 | P S Co Ltd | Lining work car for arch bridge |
| JP3763890B2 (en) * | 1996-07-03 | 2006-04-05 | 大成建設株式会社 | Mobile work vehicle structure |
| JP4219046B2 (en) * | 1999-05-24 | 2009-02-04 | 大成建設株式会社 | Arch bridge upper floor receiving beam |
| CN202626841U (en) * | 2012-06-12 | 2012-12-26 | 四川公路桥梁建设集团有限公司 | Concrete device for wrapping main arch by hanging method |
| CN104631333A (en) * | 2015-01-29 | 2015-05-20 | 中铁港航局集团有限公司 | Moving hanger frame and method for small cross beam, small longitudinal beam and bridge deck slab cast-in-situ construction of arch bridge |
-
2017
- 2017-12-15 CN CN201711353988.XA patent/CN108252218A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05195513A (en) * | 1992-01-17 | 1993-08-03 | P S Co Ltd | Lining work car for arch bridge |
| JP3763890B2 (en) * | 1996-07-03 | 2006-04-05 | 大成建設株式会社 | Mobile work vehicle structure |
| JP4219046B2 (en) * | 1999-05-24 | 2009-02-04 | 大成建設株式会社 | Arch bridge upper floor receiving beam |
| CN202626841U (en) * | 2012-06-12 | 2012-12-26 | 四川公路桥梁建设集团有限公司 | Concrete device for wrapping main arch by hanging method |
| CN104631333A (en) * | 2015-01-29 | 2015-05-20 | 中铁港航局集团有限公司 | Moving hanger frame and method for small cross beam, small longitudinal beam and bridge deck slab cast-in-situ construction of arch bridge |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376427A (en) * | 2020-09-28 | 2021-02-19 | 中铁二局集团有限公司 | Installation platform, system and construction method for arch bridge outer concrete bottom die |
| 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 |
| CN117604921A (en) * | 2024-01-23 | 2024-02-27 | 贵州省公路工程集团有限公司 | Cast-in-situ longitudinal moving bracket for middle box bottom plate of steel truss web rod-concrete combined arch bridge |
| CN117604921B (en) * | 2024-01-23 | 2024-03-29 | 贵州省公路工程集团有限公司 | Cast-in-situ longitudinal moving bracket for middle box bottom plate of steel truss web rod-concrete combined arch bridge |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180706 |
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