CN103774556B - Light-duty bed-jig of assembling pushes away platform integral type device with top pushes away pivot disconnect-type - Google Patents
Light-duty bed-jig of assembling pushes away platform integral type device with top pushes away pivot disconnect-type Download PDFInfo
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- CN103774556B CN103774556B CN201410015857.0A CN201410015857A CN103774556B CN 103774556 B CN103774556 B CN 103774556B CN 201410015857 A CN201410015857 A CN 201410015857A CN 103774556 B CN103774556 B CN 103774556B
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 48
- 239000010959 steel Substances 0.000 claims abstract description 48
- 238000000465 moulding Methods 0.000 claims description 13
- 238000010276 construction Methods 0.000 abstract description 14
- 239000000463 material Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses a light assembling jig frame and pushing fulcrum separated type pushing platform integrated device, relates to the field of bridge body pushing construction, and aims to provide a light assembling jig frame and pushing fulcrum separated type pushing platform integrated device which is simple to install and disassemble, simple in stress, small in material input amount and small in structure self weight. The device comprises a platform foundation at the bottom end, wherein the platform foundation comprises a steel pipe pile foundation (3) and an independent foundation (20) which are positioned at the bottom of the whole platform; the platform comprises a platform body, a track beam positioned at the top end of the platform body, a main body support positioned in the middle of the platform body and a protection system positioned at the top of one side of the platform body. Compared with the prior art, the device can realize the off-site processing of the bent frames and the lattice type steel pipe columns, the on-site integral installation and removal, the stress is clear and reasonable, the high-precision assembly and smooth pushing of the beam body are realized, a large amount of manpower and material investment is saved, the construction cost is reduced, and the device can be widely applied to bridge pushing construction.
Description
Technical field
The present invention relates to bridge beam body incremental launching construction field, a kind of light-duty assembled moulding bed and pushing tow fulcrum separating thrusting platform integrated device.
Background technology
Along with greatly developing of China's infrastructure construction, incremental launching construction technique is simple with its plant equipment, easily ensure without large-scale lifting appliance, batch production making, quality and being increasingly widely applied of not affecting that the advantage such as shipping or traffic obtains in bridge construction.But incremental launching construction generally requires the substantial amounts of interim measures such as input top pushing platform, component assembly platform, Temporary Piers, wherein assemble and top pushing platform design is directly connected to temporary facility material input amount, construction safety, beam body splicing accuracy, incremental launching construction quality etc., therefore it is quality and the safety guaranteeing incremental launching construction, ensure the economic rationality that platform puts into, by platform is carried out detailed analysis in different construction stage stress, spy devises this set light assembling and pushing tow integral type platform.
Summary of the invention
In order to overcome drawbacks described above, the technical problem to be solved in the present invention is: provide a kind of peace to tear open simply, stress is simple, material input amount is little, dead load is little light-duty assembled moulding bed and pushing tow fulcrum separating thrusting platform integrated device.
The present invention solves that above-mentioned technical problem the technical scheme is that light-duty assembled moulding bed and pushing tow fulcrum separating thrusting platform integrated device include the platform base of bottom, described platform base includes steel pipe pile foundation and the isolated footing being positioned at whole mesa base；Also include being positioned at the track girder on platform top, be positioned at the body supports in the middle part of platform, be positioned at the protection system of platform one side roof part.
Described track girder includes being positioned at the track girder a on top, isolated footing, is positioned at the track girder b on steel pipe pile foundation top, is installed on the track girder c on track girder b top and is positioned at the track cross beam of whole platform top.
Described body supports includes being installed on steel column and single post on isolated footing, it is installed on a stay tube on track girder c top, at steel column, lamellar body longitudinally connected truss a between single post and steel pipe pile foundation and lamellar body longitudinally connected truss b, it is positioned at lamellar body longitudinally connected truss a and the diagonal brace of lamellar body longitudinally connected truss b.
Described protection system includes being connected to the aisle stull of track girder c one end, and aisle guardrail longitudinally connected in the aisle of stull one end, aisle, the diagonal brace being supported between aisle stull and steel pipe pile foundation and is installed on the checkered steel plate on stull surface, aisle.
Described steel column is lattice type steel column.
Described lamellar body longitudinally connected truss a is the longitudinally connected truss of 3m lamellar body.
Described lamellar body longitudinally connected truss b is the longitudinally connected truss of 1m lamellar body.
The each several part of described platform all uses Q235 shaped steel or steel plate.
The invention has the beneficial effects as follows: compared with prior art, apparatus of the present invention can realize framed bent and lattice steel pipe column is processed outside the venue, on-the-spot integral installation is clearly reasonable with dismounting, stress, achieve beam body assembled with high precision and smooth pushing tow, save substantial amounts of manpower, material puts into simultaneously, reduce construction cost, can be widely applied to bridge incremental launching construction.
Accompanying drawing explanation
The light-duty assembled moulding bed of kind of the present invention and pushing tow fulcrum separating thrusting platform integrated device is illustrated below in conjunction with accompanying drawing.
Fig. 1 is light-duty assembled moulding bed and pushing tow fulcrum separating thrusting platform elevation；
Fig. 2 is light-duty assembled jig frame platform sectional drawing；
Fig. 3 is pushing tow fulcrum separating thrusting platform sectional drawing.
In figure: 1, steel column, 2, single post, 3, steel pipe pile foundation, 4, track girder a, 5, track girder b, 6, track girder c, 7, track girder d, 8, track cross beam a, 9, track cross beam b, 10, track cross beam c, 11, diagonal brace, 12, aisle stull, 13, aisle longitudinally connected, 14, aisle guardrail, 15, stay tube, 16, checkered steel plate, 18, lamellar body longitudinally connected truss a, 19, lamellar body longitudinally connected truss b, 20, isolated footing.
Detailed description of the invention
As Figure 1-3, a kind of light-duty assembled moulding bed and pushing tow fulcrum separating thrusting platform integrated device, including the platform base of bottom, described platform base includes steel pipe pile foundation 3 and the isolated footing 20 being positioned at whole mesa base；Also include being positioned at the track girder on platform top, be positioned at the body supports in the middle part of platform, be positioned at the protection system of platform one side roof part.
Described track girder includes being positioned at the track girder a4 on top, isolated footing, is positioned at the track girder b5 on steel pipe pile foundation top, is installed on the track girder c6 on track girder b5 top and is positioned at the track cross beam d7 of whole platform top, track cross beam a8, track cross beam b9, track cross beam c10.
Described body supports includes being installed on steel column 1 and single post 2 on isolated footing, it is installed on a stay tube 15 on track girder c6 top, lamellar body longitudinally connected truss a18 between steel column 1, single post 2 and steel pipe pile foundation 3 and lamellar body longitudinally connected truss b19, the diagonal brace between lamellar body longitudinally connected truss a18 and lamellar body longitudinally connected truss b19.
Described protection system includes being connected to the aisle stull 12 of track girder c6 one end, at the aisle longitudinally connected 13 of aisle stull 12 one end and aisle guardrail 14, the diagonal brace 11 being supported between aisle stull 12 and steel pipe pile foundation 3 and the checkered steel plate 16 being installed on aisle stull 12 surface.
Described steel column 1 is lattice type steel column.
Described lamellar body longitudinally connected truss a18 is the longitudinally connected truss of 3m lamellar body.
Described lamellar body longitudinally connected truss b19 is the longitudinally connected truss of 1m lamellar body.
The each several part of described device all uses Q235 shaped steel or steel plate.
A kind of light-duty assembled moulding bed of the present invention is as follows with the construction method of pushing tow fulcrum separating thrusting platform integrated device:
1, use bent columns and lattice steel pipe column to be combined as main body load-carrying members, assemble for beam body and carry out main body load-carrying members design with two kinds of different force status of beam body pushing tow.
2, incremental launching device is placed in the version that lattice steel pipe column top, lattice steel pipe column and bent columns use portion integral, top to separate, and mainly considers lattice steel pipe column stress during pushing tow, considers bent columns and lattice steel pipe column common stress during assembling.
3, bent columns is used different base forms with lattice steel pipe column, it is ensured that foundation bearing capacity and sedimentation meet requirement.
4, beam body longitudinal gradient requirement is met by accurately control steel pipe column and track girder absolute altitude.
5, use in platform both sides steel pipe and shaped steel to set up manway and operation platform provides personnel's walking and working place.
It should be appreciated that the above-mentioned detailed description of the invention of the present invention is used only for exemplary illustration or explains the principle of the present invention, and it is not construed as limiting the present invention.Therefore, any modification, equivalent substitution and improvement etc. done in the case of without departing from the spirit and scope of the present invention, should be included within the scope of the present invention.Additionally, claims of the present invention be intended to fall in the equivalents on scope and border or this scope and border whole change and modifications example.
Claims (5)
1. light-duty assembled moulding bed and a pushing tow fulcrum separating thrusting platform integrated device, including bottom
Platform base, described platform base includes steel pipe pile foundation (3) and the isolated footing being positioned at whole mesa base
(20)；It is characterized in that: also include being positioned at the track girder on platform top, be positioned at the main body in the middle part of platform and prop up
Support, be positioned at the protection system of platform one side roof part；
Described track girder includes that the track girder a (4) being positioned at top, isolated footing is positioned at steel pipe pile foundation top
Track girder b (5), it is installed on the track girder c (6) on track girder b (5) top and is positioned at whole platform and pushes up most
The track cross beam d (7) of end, track cross beam a (8), track cross beam b (9), track cross beam c (10)；
Described body supports includes being installed on steel column on isolated footing (1) and single post (2), is installed on rail
A stay tube (15) on beam c (6) top, road, is positioned at steel column (1), single post (2) and steel pipe pile foundation
(3) lamellar body longitudinally connected truss a (18) between and lamellar body longitudinally connected truss b (19), be positioned at sheet
Diagonal brace between body longitudinally connected truss a (18) and lamellar body longitudinally connected truss b (19)；
Described protection system includes being connected to the aisle stull (12) of track girder c (6) one end, being positioned at aisle
The aisle longitudinally connected (13) of stull (12) one end and aisle guardrail (14), it is supported in aisle stull (12)
And diagonal brace (11) between steel pipe pile foundation (3) and be installed on the checkered steel plate on aisle stull (12) surface
(16)。
Light-duty assembled moulding bed the most according to claim 1 and pushing tow fulcrum separating thrusting platform integral type
Device, it is characterised in that: described steel column (1) is lattice type steel column.
Light-duty assembled moulding bed the most according to claim 1 and pushing tow fulcrum separating thrusting platform integral type
Device, it is characterised in that: described lamellar body longitudinally connected truss a (18) is the longitudinally connected truss of 3m lamellar body.
Light-duty assembled moulding bed the most according to claim 1 and pushing tow fulcrum separating thrusting platform integral type
Device, it is characterised in that: described lamellar body longitudinally connected truss b (19) is the longitudinally connected truss of 1m lamellar body.
Light-duty assembled moulding bed the most according to claim 1 and pushing tow fulcrum separating thrusting platform integral type
Device, it is characterised in that: each several part of described device all uses Q235 shaped steel or steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410015857.0A CN103774556B (en) | 2014-01-14 | 2014-01-14 | Light-duty bed-jig of assembling pushes away platform integral type device with top pushes away pivot disconnect-type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410015857.0A CN103774556B (en) | 2014-01-14 | 2014-01-14 | Light-duty bed-jig of assembling pushes away platform integral type device with top pushes away pivot disconnect-type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103774556A CN103774556A (en) | 2014-05-07 |
| CN103774556B true CN103774556B (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410015857.0A Active CN103774556B (en) | 2014-01-14 | 2014-01-14 | Light-duty bed-jig of assembling pushes away platform integral type device with top pushes away pivot disconnect-type |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4343606B2 (en) * | 2003-07-18 | 2009-10-14 | 三井住友建設株式会社 | Bridge construction method |
| CN100427690C (en) * | 2004-03-18 | 2008-10-22 | 上海市机械施工有限公司 | Matrix form push installing method for large span deep space steel structure |
| CN101078198B (en) * | 2007-07-04 | 2010-07-28 | 湖南省交通规划勘察设计院 | Steel box beam erection method for self-anchored suspension bridge |
| KR101084995B1 (en) * | 2009-03-03 | 2011-11-18 | 주식회사 젬콘 | Central connecting apparatus engaged with lattice type steel pipe pile and construction method of assembling slab bridge using the same |
| CN101985826B (en) * | 2010-09-19 | 2012-10-10 | 湖南路桥建设集团公司 | Construction method for high-altitude section prefabricating, beam moving, beam storing and assembling of large concrete box beam |
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| CN103774556A (en) | 2014-05-07 |
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