CN103266572B - A kind of Multifunctional construction platform for straining beam cast-in-place construction between double width bridge - Google Patents
A kind of Multifunctional construction platform for straining beam cast-in-place construction between double width bridge Download PDFInfo
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- CN103266572B CN103266572B CN201310219663.8A CN201310219663A CN103266572B CN 103266572 B CN103266572 B CN 103266572B CN 201310219663 A CN201310219663 A CN 201310219663A CN 103266572 B CN103266572 B CN 103266572B
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Abstract
The present invention relates to a kind of Multifunctional construction platform for straining beam cast-in-place construction between double width bridge, comprise: superstructure, substructure, suspension rod and running gear, superstructure is arranged on bridge end face, substructure is arranged on bridge bottom surface, connected by suspension rod between superstructure and substructure, described suspension rod is that essence pricks screw thread suspension rod, and the bottom surface of superstructure is provided with running gear, by this running gear, operation platform entirety to be relied on oneself traveling at bridge end face.Multifunctional construction platform of the present invention, after straining beam cast-in-place construction completes, can overall to rely on oneself traveling at bridge end face, convenient to use, utilization rate is high, meet straining beam cast-in-place construction between modern double width highway bridge, both can adopt full-length, change lengthening section can be adopted again to change length.
Description
Technical field
The present invention relates to straining beam technical field of construction between double width highway bridge, is a kind of Multifunctional construction platform for straining beam cast-in-place construction between double width bridge.Espespecially under the condition of high-altitude and over-water construction, meet the Multifunctional construction platform of straining beam rapid construction (cast-in-place construction) between double width bridge.
Background technology
At present, straining beam construction operation between double width bridge, limits by on-the-spot high-altitude and operation at sea condition, from erection construction platform at the bottom of beam, cannot therefore adopt fixed construction platform for hanging; After straining beam has been constructed, need large-scale lifting appliance to coordinate and operation platform is all removed, have bad luck next construction point and re-start assembled again, thus add repetition high-altitude dismantling, transport and installation procedure; In case of two width bridge spacing gradually change, also need constantly to change straining beam bed die length; There is the shortcomings such as straining beam working procedure is various, long construction period, emphatically dependence hang tool equipment, construction cost is large.
Summary of the invention
For the defect existed in prior art, the object of the present invention is to provide a kind of Multifunctional construction platform for straining beam cast-in-place construction between double width bridge, after straining beam cast-in-place construction completes, can overall to rely on oneself traveling at bridge end face, convenient to use, utilization rate is high, meet straining beam cast-in-place construction between modern double width highway bridge, both can adopt full-length, change lengthening section can be adopted again to change length.
For reaching above object, the technical scheme that the present invention takes is:
For a Multifunctional construction platform for straining beam cast-in-place construction between double width bridge, it is characterized in that, comprising: superstructure, substructure, suspension rod and running gear,
Superstructure is arranged on bridge end face, and substructure is arranged on bridge bottom surface, is connected between superstructure and substructure by suspension rod 1, and described suspension rod 1 is that essence pricks screw thread suspension rod,
The bottom surface of superstructure is provided with running gear, by this running gear, operation platform entirety to be relied on oneself traveling at bridge end face.
On the basis of technique scheme, described superstructure comprises: the some groups of Bailey beams 2 arranged along direction across bridge, and being connected by correspondence between adjacent Bailey beam 2 is 3 connections,
Respectively be provided with a top distribution beam 4 the end face of outermost two Bailey beams 2 is symmetrical,
Be provided with two tops and lengthen distribution beam 5 the end face of the Bailey beam 2 at middle part is symmetrical,
Two top distribution beam 4 and two tops lengthen distribution beam 5 all along vertical bridge to setting.
On the basis of technique scheme, be provided with at least two edges in the bottom surface of outermost two Bailey beams 2 and indulge bridge to the running gear 9 arranged,
Described running gear 9 comprises: be fixed on the travelling wheel 10 in Bailey beam 2 by support,
By the hoist engine of wire rope suspensioning in Bailey beam 2, hoist engine to be relied on oneself traveling at bridge end face for driving travelling wheel 10.
On the basis of technique scheme, travelling wheel 10 is for meeting the rigid wheel of Multifunctional construction platform and straining beam weight force request.
On the basis of technique scheme, described substructure comprises: the free extension platform 6 in bottom, and its bottom surface is provided with the two root bottom part distribution beam 7 corresponding with top distribution beam 4, and lengthens distribution beam 8 with two root bottom parts that top lengthens distribution beam 5 corresponding.
On the basis of technique scheme, be provided with at least two suspension rods 1 between top distribution beam 4 and bottom distribution beam 7, top lengthens between distribution beam 5 and bottom lengthening distribution beam 8 and is provided with at least two suspension rods 1, and suspension rod 1 is along vertical bridge to setting.
On the basis of technique scheme, the free extension platform 6 in bottom freely can stretch according to straining beam length.
On the basis of technique scheme, before straining beam concreting, between Bailey beam and bridge floor, adopt rigidity pad.
Multifunctional construction platform for straining beam cast-in-place construction between double width bridge of the present invention, after straining beam cast-in-place construction completes, can overall to rely on oneself traveling at bridge end face, convenient to use, utilization rate is high, meet straining beam cast-in-place construction between modern double width highway bridge, both can adopt full-length, change lengthening section can be adopted again to change length.
Accompanying drawing explanation
The present invention has following accompanying drawing:
Fig. 1 operation platform structure front schematic view,
Fig. 2 operation platform structure section schematic diagram,
Fig. 3 ~ 6 operation platform traveling step schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 1, 2, Multifunctional construction platform for straining beam cast-in-place construction between double width bridge of the present invention, be applicable to the straining beam cast-in-place construction operation under high-altitude and highly difficult execution conditions waterborne, it specifically comprises: superstructure, substructure, suspension rod and running gear
Superstructure is arranged on bridge end face, and substructure is arranged on bridge bottom surface, is connected between superstructure and substructure by suspension rod 1, and described suspension rod 1 is that essence pricks screw thread suspension rod,
The bottom surface of superstructure is provided with running gear, by this running gear, operation platform entirety to be relied on oneself traveling at bridge end face.
This operation platform can adapt to the limited high-altitude of straining beam and over-water construction condition; Simplify the operation that fixed construction platform for hanging repeats to remove, have bad luck, install; Solve fixed construction platform for hanging straining beam bed die and can not adapt to the problem that two width bridge spacing gradually change; Overcome fixed construction platform for hanging long construction period, rely on the shortcomings such as crane gear, construction cost be large emphatically.After straining beam cast-in-place construction completes, next straining beam construction can be carried out fast.Greatly reduce construction workload, avoid bed die repeatedly to dismantle, have bad luck, install.Reduce the use of lifting, Transport Machinery, alleviate the dependence to lifting, Transport Machinery.Shorten construction period, reduce construction cost.
On the basis of technique scheme, described superstructure comprises: the some groups of Bailey beams 2 arranged along direction across bridge, and being connected by correspondence between adjacent Bailey beam 2 is 3 connections,
Respectively be provided with a top distribution beam 4 the end face of outermost two Bailey beams 2 is symmetrical,
Be provided with two tops and lengthen distribution beam 5 the end face of the Bailey beam 2 at middle part is symmetrical,
Two top distribution beam 4 and two tops lengthen distribution beam 5 all along vertical bridge to setting.
On the basis of technique scheme, be provided with at least two edges in the bottom surface of outermost two Bailey beams 2 and indulge bridge to the running gear 9 arranged,
Described running gear 9 comprises: be fixed on the travelling wheel 10 in Bailey beam 2 by support, and by the hoist engine of wire rope suspensioning in Bailey beam 2, hoist engine to be relied on oneself traveling at bridge end face for driving travelling wheel 10.
On the basis of technique scheme, travelling wheel 10 is for meeting the rigid wheel of Multifunctional construction platform and straining beam weight force request.
On the basis of technique scheme, described substructure comprises: the free extension platform 6 in bottom, and its bottom surface is provided with the two root bottom part distribution beam 7 corresponding with top distribution beam 4, and lengthens distribution beam 8 with two root bottom parts that top lengthens distribution beam 5 corresponding.
The free extension platform 6 in bottom freely can stretch according to straining beam length.
On the basis of technique scheme, be provided with at least two suspension rods 1 between top distribution beam 4 and bottom distribution beam 7, top lengthens between distribution beam 5 and bottom lengthening distribution beam 8 and is provided with at least two suspension rods 1, and suspension rod 1 is along vertical bridge to setting.
Multifunctional construction platform for straining beam cast-in-place construction between double width bridge of the present invention, before straining beam concreting, adopts rigidity pad between Bailey beam and bridge floor.After straining beam has been built, operation platform entirety relies on oneself traveling as shown in Fig. 3,4,5,6,
Step one: after straining beam has been built, remove Bailey beam 2 and beam face rigidity pad, and the suspension rod 1 removed through concrete solid, retain four suspension rods lengthened up and down outside concrete solid in distribution beam (top lengthens distribution beam 5 and bottom lengthens distribution beam 8), Multifunctional construction platform to be relied on oneself traveling to next construction point.Such as:
1, after concrete strength reaches, remove straining beam side form, 4 suspension rods in outside are installed.
2, remove Bailey beam end pad, make travelling wheel stressed.
3, remove suspension rod, little mileage direction railing and cable rope inside straining beam, bottom finish rolling screw thread hangs on bed die, extracts the first half suspension rod out.
4, outside suspension rod transfers 50cm, makes bed die depart from concrete bottom straining beam, and repairs preformed hole.
Step 2: side suspension rod, when concrete, is installed lengthening distribution beam 5 and is left suspension rod.Such as:
1, Bailey beam is overall to large mileage direction traveling 3m, and the inner suspension rod of former straining beam is exposed outside concrete completely.
Step 3: remove near concrete side suspension rod, Multifunctional construction platform continues traveling of relying on oneself.Such as:
1, the inner suspension rod of the former straining beam of spreading.
2, remove little mileage direction suspension rod, the latter half is hung in bed die distribution beam.
3, Bailey bracket continues overall traveling.
Step 4: the suspension rod after assembling and disassembling, adjustment bottom platform 6 position, assembling reinforcement, installs side form, installs Bailey beam 2 and beam face rigidity pad, concreting.Such as:
1, Bailey bracket entirety walks to walk to next straining beam position, adjusts Bailey bracket position and base plate position.
2, little mileage direction railing and cable rope are installed.
3, assembling reinforcement, carries out next straining beam construction.
The content be not described in detail in this manual belongs to the known prior art of professional and technical personnel in the field.
Claims (5)
1. for a Multifunctional construction platform for straining beam cast-in-place construction between double width bridge, it is characterized in that, comprising: superstructure, substructure, suspension rod and running gear,
Superstructure is arranged on bridge end face, substructure is arranged on bridge bottom surface, is connected between superstructure and substructure by suspension rod (1), and described suspension rod (1) is that essence pricks screw thread suspension rod, by this running gear, operation platform entirety to be relied on oneself traveling at bridge end face
Described superstructure comprises: the some groups of Bailey beams (2) arranged along direction across bridge, connected by the corresponding system (3) that connects between adjacent Bailey beam (2), respectively be provided with a top distribution beam (4) the end face of outermost two Bailey beams (2) is symmetrical, be provided with two tops and lengthen distribution beam (5) the end face of the Bailey beam (2) at middle part is symmetrical, two top distribution beam (4) and two tops lengthen distribution beam (5) all along vertical bridge to setting
Described substructure comprises: the free extension platform in bottom (6), its bottom surface is provided with the two root bottom part distribution beam (7) corresponding with top distribution beam (4), and lengthen two corresponding root bottom parts of distribution beam (5) with top and lengthen distribution beam (8)
At least two suspension rods (1) are provided with between top distribution beam (4) and bottom distribution beam (7), top lengthens between distribution beam (5) and bottom lengthening distribution beam (8) and is provided with at least two suspension rods (1), and suspension rod (1) is along vertical bridge to setting.
2. as claimed in claim 1 for the Multifunctional construction platform of straining beam cast-in-place construction between double width bridge, it is characterized in that: be provided with at least two edges in the bottom surface of outermost two Bailey beams (2) and indulge bridge to the running gear (9) arranged
Described running gear (9) comprising: be fixed on the travelling wheel (10) in Bailey beam (2) by support,
By the hoist engine of wire rope suspensioning in Bailey beam (2), hoist engine to be relied on oneself traveling at bridge end face for driving travelling wheel (10).
3., as claimed in claim 2 for the Multifunctional construction platform of straining beam cast-in-place construction between double width bridge, it is characterized in that: travelling wheel (10) is for meeting the rigid wheel of Multifunctional construction platform and straining beam weight force request.
4., as claimed in claim 1 for the Multifunctional construction platform of straining beam cast-in-place construction between double width bridge, it is characterized in that: the free extension platform in bottom (6) freely can be stretched according to straining beam length.
5., as claimed in claim 1 for the Multifunctional construction platform of straining beam cast-in-place construction between double width bridge, it is characterized in that: before straining beam concreting, between Bailey beam and bridge floor, adopt rigidity pad.
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CN201310219663.8A CN103266572B (en) | 2013-06-03 | 2013-06-03 | A kind of Multifunctional construction platform for straining beam cast-in-place construction between double width bridge |
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CN103266572B true CN103266572B (en) | 2015-12-30 |
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US4873738A (en) * | 1988-09-29 | 1989-10-17 | Cfc Fabrication Corporation | Apparatus for stripping concrete forms from bridge structures |
CN201065513Y (en) * | 2007-06-06 | 2008-05-28 | 宏润建设集团股份有限公司 | Beret truss type hanging basket |
CN100476076C (en) * | 2007-09-17 | 2009-04-08 | 中铁二局股份有限公司 | Mobile integral construction platform, construction method thereof and special sling for the same |
CN201553989U (en) * | 2009-11-06 | 2010-08-18 | 武汉通联路桥机械技术有限公司 | Rear suspension beam of movable shuttering form capable of reducing dislocation of cast-in-place concrete bridge |
CN102808371A (en) * | 2012-08-20 | 2012-12-05 | 杨众 | Simply-supported-to-continuous prefabricated integrally-cast superposed continuous bridge and construction method |
CN102995561A (en) * | 2011-09-19 | 2013-03-27 | 曹新恒 | Universal bridge cast-in-place support |
CN203393619U (en) * | 2013-06-03 | 2014-01-15 | 中铁大桥局集团第四工程有限公司 | Multifunctional construction platform for constructing cross beams between twin-deck bridges through cast-in-place |
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2013
- 2013-06-03 CN CN201310219663.8A patent/CN103266572B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US4873738A (en) * | 1988-09-29 | 1989-10-17 | Cfc Fabrication Corporation | Apparatus for stripping concrete forms from bridge structures |
CN201065513Y (en) * | 2007-06-06 | 2008-05-28 | 宏润建设集团股份有限公司 | Beret truss type hanging basket |
CN100476076C (en) * | 2007-09-17 | 2009-04-08 | 中铁二局股份有限公司 | Mobile integral construction platform, construction method thereof and special sling for the same |
CN201553989U (en) * | 2009-11-06 | 2010-08-18 | 武汉通联路桥机械技术有限公司 | Rear suspension beam of movable shuttering form capable of reducing dislocation of cast-in-place concrete bridge |
CN102995561A (en) * | 2011-09-19 | 2013-03-27 | 曹新恒 | Universal bridge cast-in-place support |
CN102808371A (en) * | 2012-08-20 | 2012-12-05 | 杨众 | Simply-supported-to-continuous prefabricated integrally-cast superposed continuous bridge and construction method |
CN203393619U (en) * | 2013-06-03 | 2014-01-15 | 中铁大桥局集团第四工程有限公司 | Multifunctional construction platform for constructing cross beams between twin-deck bridges through cast-in-place |
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