CN101476289B - Cast-in-place moving die carrier of bridge curtain board - Google Patents
Cast-in-place moving die carrier of bridge curtain board Download PDFInfo
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- CN101476289B CN101476289B CN2008101477915A CN200810147791A CN101476289B CN 101476289 B CN101476289 B CN 101476289B CN 2008101477915 A CN2008101477915 A CN 2008101477915A CN 200810147791 A CN200810147791 A CN 200810147791A CN 101476289 B CN101476289 B CN 101476289B
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- shield
- support frame
- running gear
- bridge
- support
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- 238000011065 in-situ storage Methods 0.000 claims abstract description 13
- 239000002893 slag Substances 0.000 claims description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- 230000000903 blocking effect Effects 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 12
- 239000000725 suspension Substances 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 24
- 238000009415 formwork Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a bridge curtain board cast-in-situ movable formwork. The bridge comprises a walking device (1) arranged on a beam surface (71) of a bridge (7), a supporting frame (2) positioned at the upper part of the walking device (1) and connected with the walking device, a counterweight balancing device positioned at the inner side of the supporting frame (2) and connected with the supporting frame, and a shield plate cavity (4) positioned at the outer side of the supporting frame (2) and movably connected with the supporting frame; the components form a lever mechanism which takes the walking device (1) as a fulcrum, the supporting frame (2) as a lever, and the shielding plate cavity (4) and the counterweight balancing device as loads at two ends; the walking device (1) comprises a walking wheel (11) and walking supporting legs (12), the lower ends of the walking supporting legs (12) are installed on the walking wheel (11), and the upper ends of the walking supporting legs are connected with the supporting frame (2). The invention has the beneficial effects that: the formwork can be quickly installed to realize the construction operation of the bridge curtain board.
Description
Technical field
The present invention relates to a kind of technical field of building engineering equipment, relate in particular to the cast-in-place mobile formwork of a kind of bridge curtain board.
Background technology
Setting up of existing high-speed railway Passenger dedicated railway Bridge, system beam operation can't be finished the integral prefabricated of shield, this is because if integral prefabricated, to having relatively high expectations of bridge prefabrication template, will cause the geometry of beam body irregular like this, strengthen the bridge construction difficulty, the technology of carrying out the shield construction after therefore employing is set a roof beam in place and finished is because the shield Outboard Sections is positioned at the bridge outboard end, belong to the high-altitude cantilever construction, construction difficulty is big, and safety factor is low, and workmanship is difficult to guarantee, the integral linear of shield directly has influence on presentation quality and the construction speed that postorder steel railing is installed, the quantity of construction bridges is many, and the span of single seat bridge is big, therefore how to shorten the construction operation cycle, reduce the manpower that drop into, reduce construction cost, improve workmanship, just become the greatest problem that runs in the shield construction.
In addition, in order to improve efficiency of construction, people also wish can carry out the construction of cable channel straight wall and slag blocking wall when carrying out the shield construction.
Summary of the invention
A main purpose of invention is in order to reduce the bridge curtain board difficulty of construction, thereby shortening the construction operation cycle reduces human cost, thereby a kind of bridge curtain board cast-in-situ moving mold frame is provided.
Another main purpose of the present invention provides a kind ofly can carry out the mobile formwork of cable channel straight wall, slag blocking wall construction synchronously in shield construction.
To achieve these goals, technical scheme provided by the invention is: a kind of bridge curtain board cast-in-situ moving mold frame, comprise the running gear on the beam face that is installed in bridge, the support frame that is positioned at running gear top and connects with it, be positioned at support frame counterweight balancing device inboard and that connect with it, the shield die cavity that is positioned at the support frame outside and flexibly connects with it; It is fulcrum that above-mentioned parts form with the running gear, and support frame is a lever, and shield die cavity and counterweight balancing device are the leverage of two ends load; Described running gear comprises road wheel and walking supporting leg, and the lower end of walking supporting leg is installed on the road wheel, and upper end and support frame connect.
Above-mentioned shield die cavity is the cavity structure that is connect the sky that forms by shield master forming panel, shield first side template, cable channel straight wall first template and shield plug.
Above-mentioned support frame is formed by connecting the tower structure that forms at support horizontal, vertical and that vertical direction is arranged in parallel.
Above-mentioned support frame comprises main support at the support that horizontal direction is arranged in parallel, and described main support plays main supporting role to the shield die cavity, and described shield master forming panel is suspended on the outboard end of main support.
The shield master forming panel of above-mentioned support frame and the junction of main support are equipped with the template adjusting device that shield master forming panel is played fixing and regulating action, be equipped with at described main support upper edge horizontal direction and can drive the slip fixed pulley group that the template adjusting device moves on main support.
Above-mentioned counterweight balancing device comprises anti-extension running gear, and described anti-extension running gear comprises i iron, anti-road wheel, connector, the anti-walking supporting leg of hanging hung; Described i iron is fixed on the reinforcing bar of slag blocking wall of bridge along the longitudinal direction, and the counter wheel rim of hanging road wheel is buckled in the upper end of i iron and connects by connector and the anti-walking supporting leg of hanging, and described anti-extension walking supporting leg is bound up on the medial end of support frame.
Above-mentioned counterweight balancing device comprises two groups of cable channel straight wall die cavities, is positioned at one group of pushing off the slag grooved chamber and another running gear of support frame inboard, described cable channel straight wall die cavity is suspended on the support frame by suspension rod, the direct and support frame connection of described pushing off the slag grooved chamber and running gear.
The invention has the beneficial effects as follows: mould bases can be installed fast realize the operation of shield cast-in-place construction, simple in structure, the demoulding, formwork are easy to operate, walking location efficiently, and the concrete cast-in-situ quality meets technical requirements, and attractive in appearance, short construction period.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1 positive apparent direction.
Fig. 2 is the structural representation that the embodiment of the invention 1 is overlooked direction.
Fig. 3 is the local structure for amplifying schematic diagram of the anti-extension walking supporting leg of the embodiment of the invention 1.
Fig. 4 is the design of part schematic diagram of shield die cavity of the present invention to Fig. 7.
Fig. 8 is the structural representation of the embodiment of the invention 2 positive apparent directions.
Fig. 9 is the structural representation that the embodiment of the invention 2 is overlooked direction.
Figure 10 and Figure 11 are the design of part schematic diagrames of two groups of cable channel straight wall die cavities of the present invention.
Figure 12 is the design of part schematic diagram in pushing off the slag grooved of the present invention chamber to Figure 14.
Description of reference numerals: running gear 1, road wheel 11, walking supporting leg 12, support frame 2, main support 21, first longitudinal carrier 22, adpting flange 23, second longitudinal carrier 24, adpting flange 25, vertical support frame 26, horizontal support 27, the 3rd longitudinal carrier 28, the anti-running gear 3 of hanging, i iron 31, the anti-road wheel 32 of hanging, connector 33, the anti-walking supporting leg 34 of hanging, shield die cavity 4, main forming panel 41, shield first side template 42, cable channel straight wall first template 43, shield plug 44, template adjusting device 5, fixed pulley group 6, bridge 7, beam face 71, shield 72, the first cable channel straight wall 73, the second cable channel straight wall 74, slag blocking wall 75, cable channel straight wall die cavity 8, cable channel straight wall second template 81, suspension rod 82, straight wall form plug 83, pushing off the slag grooved chamber 9, slag blocking wall flat-die 91, the special-shaped mould 92 of slag blocking wall, slag blocking wall plug 93.
The specific embodiment
Below in conjunction with the drawings and specific embodiments principle of the present invention is elaborated.
As shown in Figure 1, the bridge curtain board cast-in-situ moving mold frame that the present invention describes, its working platform is positioned on the beam face 71 of bridge 7, and first main purpose is the cast-in-place construction for the shield 72 of finishing bridge 7 outsides.Second main purpose is in shield 72 cast-in-place constructions, carries out the cast-in-place construction of the first cable channel straight wall 73, the second cable channel straight wall 74 and slag blocking wall 75 synchronously.
Embodiment 1: to shown in Figure 7, provided the concrete scheme of first embodiment of the invention as Fig. 1 in detail, can realize first main purpose of the present invention.This scheme comprises the running gear 1 on the beam face 71 that is installed in bridge 7, the support frame 2 that is positioned at running gear 1 top and connects with it, be positioned at support frame 2 anti-extension running gears 3 inboard and that connect with it, anti-extension running gear 3 is counterweight balancing device concrete manifestations in the present embodiment, the shield die cavity 4 that is positioned at support frame 2 outsides and flexibly connects with it; It is fulcrum that above-mentioned parts form with running gear 1, and support frame 2 is a lever, and shield die cavity 4 is the leverage of two ends load with anti-extension running gear 3, and in this leverage, shield die cavity 4 and anti-extension running gear 3 are kept the state of counterweigh; Running gear 1 comprises road wheel 11 and walking supporting leg 12, and the lower end of walking supporting leg 12 is installed on the road wheel 11, and upper end and support frame 2 connect.
The shield master forming panel 41 of support frame 2 and the junction of main support 21 are equipped with the template adjusting device 5 of and regulating action fixing to 41 of shield master forming panels, be equipped with at main support 21 upper edge horizontal directions and can drive the fixed pulley group 6 that template adjusting device 5 moves on main support 21.
The anti-running gear 3 of hanging comprises i iron 31, anti-road wheel 32, connector 33, the anti-walking supporting leg 34 of hanging hung; Described i iron 31 is fixed on the reinforcing bar of slag blocking wall 75 of bridge 7 along the longitudinal direction, the anti-wheel rim of hanging road wheel 32 is buckled in the upper end of i iron 31 and connects by connector 33 and the anti-walking supporting leg 34 of hanging, and described anti-extension walking supporting leg 34 is bound up on the medial end of support frame 2.
Embodiment 2: arrive shown in Figure 14 as Fig. 8, provided the concrete scheme of second embodiment of the invention in detail, can when realizing first main purpose of the present invention, realize second main purpose, promptly in shield 72 cast-in-place constructions, carry out the cast-in-place construction of the first cable channel straight wall 73, the second cable channel straight wall 74 and slag blocking wall 75 synchronously.The difference of this scheme and embodiment 1 is that counterweight balancing device no longer adopts anti-extension running gear 3, is suspended on the concrete manifestation as the counterweight balancing device of present embodiment of two groups of cable channel straight wall die cavities 8 under the support frame 2, the one group of pushing off the slag grooved chamber 9 that is positioned at support frame 2 inboards and another running gear 1 but adopt.Above-mentioned cable channel straight wall die cavity 8 is suspended on the support frame 2 by suspension rod 82, described pushing off the slag grooved chamber 9 and running gear 1 direct and support frame 2 connections.Having formed with running gear 1 is fulcrum, and support frame 2 is a lever, the 4 one end loads of shield die cavity, and two groups of cable channel straight wall die cavities 8, one group of pushing off the slag grooved chamber 9 and another running gear 1 are the leverage of other end load.In this leverage, shield die cavity 4 and cable channel straight wall die cavity 8, pushing off the slag grooved chamber 9 and another running gear 1 are kept the state of counterweigh.
Two groups of cable channel straight wall die cavities 8 are respectively the identical cast die cavity of two groups of structures of the first cable straight wall 73 and the second cable straight wall 74, forms the die cavity in two groups of sky by the straight wall form plugs 83 at vertical cable channel straight wall second template 81 of placing of four row and two ends thereof, each cable channel straight wall second template 81 is all passed through suspension rod 82 and main support 21 connections.Overhead die cavity is formed by the slag blocking wall flat-die 91 of both sides vertical arrangement and the special-shaped mould 92 of slag blocking wall and the slag blocking wall plug 93 that is positioned at two ends in pushing off the slag grooved chamber 9, and the upper end of the special-shaped mould 92 of slag blocking wall flat-die 91 and slag blocking wall directly and support frame 2 connections.
Be the briefly bright practical approach of the present invention of example with embodiment 1 below, so that those of ordinary skill in the art further understands purport of the present invention.
In work progress, requirement according to the assembling drawing, at first carrying out unwrapping wire on beam face 71 handles, make the walking track and anti-i iron 31 keeping parallelisms of hanging running gear 3 of running gear 1, then support frame 2 is bound up on running gear 1 and anti-the extension on the running gear 3, it is fastening reliable by bolt it to be connected, then template adjusting device 5 covers are installed to the outside of the main support 21 of support frame 2, and with the reinforcing bar string in main support 21 terminations, prevent its slippage, utilize small-sized clamshell car or sulky derrick the main forming panel 41 of shield die cavity 4 to be installed to the outside of main support 21 at last, shield first side template 42 in the assembly unit, cable channel straight wall first template 43 and shield plug 44, make it become overhead cast die cavity, adjust the horizontal and vertical position of shield die cavity 4, and be connected on the embedded bar on the bridge floor, slit below the batten stopend, prevent spillage, last coating release agent is prepared the can concrete.The general 1 day time when treating that concrete strength reaches designing requirement, carrying out form removal handles, at first unclamp the tight fixed bolt of template Adjustment System 5 sides, touch the upside of template with hammer, by the moving fixed pulley group 6 of stretching rope belt, template Adjustment System 5 is slided on girder, thereby drive main forming panel 41 and make its whole outer realization demoulding that moves, tighten the bolt of Adjustment System 5 sides then, template and the concrete surface of accomplishing fluently are separated, adjust the levelness of walking i iron 7, manually push away away support at last, realize the cycle operation between station.
Those of ordinary skill in the art will appreciate that embodiment described here is in order to help reader understanding's principle of the present invention, should to be understood that the protection domain of inventing is not limited to such special statement and embodiment.Everyly make various possible being equal to according to foregoing description and replace or change, all be considered to belong to the protection domain of claim of the present invention.
Claims (7)
1. bridge curtain board cast-in-situ moving mold frame, it is characterized in that, comprise the running gear (1) on the beam face (71) that is installed in bridge (7), the support frame (2) that is positioned at running gear (1) top and connects with it, be positioned at support frame (2) counterweight balancing device inboard and that connect with it, the shield die cavity (4) that is positioned at support frame (2) outside and flexibly connects with it; It is fulcrum that above-mentioned parts form with running gear (1), and support frame (2) is a lever, and shield die cavity (4) and counterweight balancing device are the leverage of two ends load; Described running gear (1) comprises road wheel (11) and walking supporting leg (12), and the lower end of walking supporting leg (12) is installed on the road wheel (11), and upper end and support frame (2) connect.
2. a kind of bridge curtain board cast-in-situ moving mold frame according to claim 1, it is characterized in that described shield die cavity (4) is the cavity structure that is connect the sky that forms by shield master forming panel (41), shield first side template (42), cable channel straight wall first template (43) and shield plug (44).
3. a kind of bridge curtain board cast-in-situ moving mold frame according to claim 2 is characterized in that, described support frame (2) is formed by connecting the tower structure that forms at support horizontal, vertical and that vertical direction is arranged in parallel.
4. a kind of bridge curtain board cast-in-situ moving mold frame according to claim 3, it is characterized in that, the support that described support frame (2) is arranged in parallel at horizontal direction comprises main support (21), described main support (21) plays main supporting role to shield die cavity (4), and described shield master forming panel (41) is suspended on the outboard end of main support (21).
5. a kind of bridge curtain board cast-in-situ moving mold frame according to claim 4, it is characterized in that, the shield master forming panel (41) of described support frame (2) and the junction of main support (21) are equipped with the template adjusting device (5) that shield master forming panel (41) is played fixing and regulating action, are equipped with at described main support (21) upper edge horizontal direction and can drive template adjusting device (5) is gone up motion at main support (21) fixed pulley group (6).
6. according to each described a kind of bridge curtain board cast-in-situ moving mold frame of claim 1 to 5, it is characterized in that, described counterweight balancing device comprises anti-extension running gear (3), and described anti-extension running gear (3) comprises i iron (31), anti-road wheel (32), connector (33), the anti-walking supporting leg (34) of hanging hung; Described i iron (31) is fixed on the reinforcing bar of slag blocking wall (75) of bridge (7) along the longitudinal direction, the anti-wheel rim of hanging road wheel (32) is buckled in the upper end of i iron (31) and connects by connector (33) and the anti-walking supporting leg (34) of hanging, and described anti-extension walking supporting leg (34) is bound up on the medial end of support frame (2).
7. according to each described a kind of bridge curtain board cast-in-situ moving mold frame of claim 1 to 5, it is characterized in that, described counterweight balancing device comprises two groups of cable channel straight wall die cavities (8), is positioned at support frame (2) inboard one group of pushing off the slag grooved chamber (9) and another running gear (1), described cable channel straight wall die cavity (8) is suspended on the support frame (2) by suspension rod (82), direct and support frame (2) connection of described pushing off the slag grooved chamber (9) and another running gear (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101477915A CN101476289B (en) | 2008-12-08 | 2008-12-08 | Cast-in-place moving die carrier of bridge curtain board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101477915A CN101476289B (en) | 2008-12-08 | 2008-12-08 | Cast-in-place moving die carrier of bridge curtain board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101476289A CN101476289A (en) | 2009-07-08 |
| CN101476289B true CN101476289B (en) | 2010-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101477915A Active CN101476289B (en) | 2008-12-08 | 2008-12-08 | Cast-in-place moving die carrier of bridge curtain board |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102505635B (en) * | 2011-10-18 | 2014-01-15 | 中铁大桥局股份有限公司 | Cast-in-situ formwork for bridge construction |
| CN108442245A (en) * | 2018-04-10 | 2018-08-24 | 衡水唯禹防水工程技术有限公司 | A kind of automatic damper device for railway deck waterproof material spraying application |
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| Publication number | Publication date |
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| CN101476289A (en) | 2009-07-08 |
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