CN103774556A - Integral device of light assembly jig frame and pushing platform with separate pushing support point - Google Patents
Integral device of light assembly jig frame and pushing platform with separate pushing support point Download PDFInfo
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- CN103774556A CN103774556A CN201410015857.0A CN201410015857A CN103774556A CN 103774556 A CN103774556 A CN 103774556A CN 201410015857 A CN201410015857 A CN 201410015857A CN 103774556 A CN103774556 A CN 103774556A
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Abstract
The invention discloses an integral device of a light assembly jig frame and a pushing platform with a separate pushing support point, relates to the field of pushing construction of bridge beam bodies, and aims to provide the integral device of the light assembly jig frame and the pushing platform with the separate pushing support point which has the advantages of easiness in assembling and disassembling, easiness in stressing, small material investment and light structural dead weight. The device comprises a platform base at the bottom end, wherein the platform base comprises a steel pipe pile base (3) and an independent base (20) positioned at the bottom of the entire platform, a track beam positioned at the top end of the platform, a main body support positioned in the middle of the platform, and a protective system positioned on the top of one side of the platform. Compared with the prior art, the device has the advantages of realization of off-site processing and field integral assembly and disassembly of bents and lattice steel pipe columns, definite and reasonable stress and realization of high-accuracy assembly and smooth pushing of a beam body. Meanwhile, a large amount of labor force and material investment are saved, and the construction cost is reduced. 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, particularly 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 guarantee and do not affect the application more and more widely that the advantage such as shipping or traffic obtains in bridge construction without large-scale lifting appliance, batch production making, quality.But incremental launching construction often needs to drop into a large amount of temporary measures such as top pushing platform, component assembly platform, Temporary Piers, wherein assembling and top pushing platform design are directly connected to temporory structure material input amount, construction safety, beam body splicing accuracy, incremental launching construction quality etc., therefore for guaranteeing quality and the safety of incremental launching construction, guarantee the economic rationality that platform drops into, by to platform at different stressed detailed analysis, ad hoc this cover light assembling and the pushing tow integral type platforms counted of carrying out of construction stage.
Summary of the invention
In order to overcome above-mentioned defect, the technical problem to be solved in the present invention is: provide a kind of peace to tear simple, stressed simple, material input amount is little, dead load is little light-duty assembled moulding bed and pushing tow fulcrum separating thrusting platform integrated device open.
The present invention is that the technical scheme that solves the problems of the technologies described above employing is: light-duty assembled moulding bed and pushing tow fulcrum separating thrusting platform integrated device comprise the platform base of bottom, and described platform base comprises the steel pipe pile foundation and the single footing that are positioned at whole platform bottom; Also comprise be positioned at platform top rail beam, be positioned at platform middle part body supports, be positioned at the protection system of platform one side roof part.
Described rail beam comprise be positioned at top, single footing rail beam, be positioned at steel pipe pile foundation top rail beam, be installed on track cross beam rail beam top and that be positioned at whole platform top.
Described body supports comprises and is installed on steel column and single post on single footing, be installed on the stay pipe on rail beam top, the longitudinal truss frame for connecting of lamellar body between steel column, single post and steel pipe pile foundation and the longitudinal truss frame for connecting of lamellar body, be positioned at the longitudinal truss frame for connecting diagonal brace of the longitudinal truss frame for connecting of lamellar body and lamellar body.
Described protection system comprises and is connected in the aisle stull of rail beam one end, longitudinally connects and aisle guardrail, be supported in the diagonal brace between aisle stull and steel pipe pile foundation and be installed on the checkered steel plate on stull surface, aisle in the aisle of stull one end, aisle.
Described steel column is laced of battened compression member.
The longitudinal truss frame for connecting of described lamellar body is the longitudinal truss frame for connecting of 3m lamellar body.
The longitudinal truss frame for connecting of described lamellar body is the longitudinal truss frame for connecting of 1m lamellar body.
The each several part of described platform all adopts 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 and dismounting, stressed clear and definite rationally, realized beam body assembled with high precision and pushing tow smoothly, a large amount of manpowers, material input have been saved simultaneously, reduce construction cost, can be widely used in bridge incremental launching construction.
Accompanying drawing explanation
Illustrate the light-duty assembled moulding bed of kind of the present invention and pushing tow fulcrum separating thrusting platform integrated device 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 moulding bed platform profile;
Fig. 3 is pushing tow fulcrum separating thrusting platform profile.
In figure: 1, steel column, 2, single post, 3, steel pipe pile foundation, 4, rail beam a, 5, rail beam b, 6, rail beam c, 7, rail beam 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 connects, 14, aisle guardrail, 15, stay pipe, 16, checkered steel plate, 17, diagonal brace, 18, the longitudinal truss frame for connecting a of lamellar body, 19, the longitudinal truss frame for connecting b of lamellar body, 20, single footing.
The specific embodiment
As Figure 1-3, a kind of light-duty assembled moulding bed and pushing tow fulcrum separating thrusting platform integrated device, comprise that the platform base of bottom, described platform base comprise the steel pipe pile foundation 3 and the single footing 20 that are positioned at bottom whole platform; Also comprise be positioned at platform top rail beam, be positioned at platform middle part body supports, be positioned at the protection system of platform one side roof part.
Described rail beam comprise be positioned at top, single footing rail beam a4, be positioned at steel pipe pile foundation top rail beam b5, be installed on the rail beam c6 on rail beam b5 top and be positioned at track cross beam d7, track cross beam a8, track cross beam b9, the track cross beam c10 of whole platform top.
Described body supports comprises and is installed on steel column 1 and single post 2 on single footing, be installed on the stay pipe 15 on rail beam 6 tops, the longitudinal truss frame for connecting a18 of lamellar body between steel column 1, single post 2 and steel pipe pile foundation 3 and the longitudinal truss frame for connecting b19 of lamellar body, the diagonal brace 17 between the longitudinal truss frame for connecting 18 of lamellar body and the longitudinal truss frame for connecting 19 of lamellar body.
Described protection system comprises and is connected in the aisle stull 12 of rail beam c6 one end, longitudinally connects 13 and aisle guardrail 14, be supported in the diagonal brace 11 between aisle stull 12 and steel pipe pile foundation 3 and be installed on the checkered steel plate 16 on aisle stull 12 surfaces in the aisle of aisle stull 12 one end.
Described steel column 1 is laced of battened compression member.
The longitudinal truss frame for connecting 18 of described lamellar body is the longitudinal truss frame for connecting of 3m lamellar body.
The longitudinal truss frame for connecting 19 of described lamellar body is the longitudinal truss frame for connecting of 1m lamellar body.
The each several part of described device all adopts Q235 shaped steel or steel plate.
The construction method of a kind of light-duty assembled moulding bed of the present invention and pushing tow fulcrum separating thrusting platform integrated device is as follows:
1, adopt bent columns and lattice steel pipe column to be combined as main body load-carrying members, carry out the design of main body load-carrying members for the assembling of beam body and two kinds of different force status of beam body pushing tow.
2, incremental launching device is placed in lattice steel pipe column top, and lattice steel pipe column and the form of structure that bent columns adopts bottom one, top to separate, mainly consider when pushing tow that lattice steel pipe column is stressed, considers that bent columns and lattice steel pipe column are jointly stressed when assembling.
3, bent columns and lattice steel pipe column are adopted to different base forms, guarantee that foundation bearing capacity and sedimentation meet the demands.
4, meet the requirement of beam body longitudinal gradient by accurate control steel pipe column and rail beam absolute altitude.
5, adopt steel pipe and shaped steel is set up manway and operation platform provides personnel to walk and operating space in platform both sides.
Should be understood that, the above-mentioned specific embodiment of the present invention is only for exemplary illustration or explain principle of the present invention, and do not form the restriction to invention.Therefore any modification of, making, be equal to replacement, improvement etc., within protection scope of the present invention all should be included in without departing from the spirit and scope of the present invention in the situation that.In addition, claims of the present invention are intended to contain whole variations and the modification in the equivalents that falls into claims scope and border or this scope and border.
Claims (8)
1. light-duty assembled moulding bed and a pushing tow fulcrum separating thrusting platform integrated device, comprises that the platform base of bottom, described platform base comprise the steel pipe pile foundation (3) and single footing (20) that are positioned at whole platform bottom; It is characterized in that: also comprise be positioned at platform top rail beam, be positioned at platform middle part body supports, be positioned at the protection system of platform one side roof part.
2. light-duty assembled moulding bed according to claim 1 and pushing tow fulcrum separating thrusting platform integrated device, is characterized in that: described rail beam comprises the rail beam a(4 that is positioned at top, single footing) be positioned at the rail beam b(5 on steel pipe pile foundation top), be installed on rail beam b(5) the rail beam c(6 on top) and be positioned at the track cross beam d(7 of whole platform top), track cross beam a(8), track cross beam b(9), track cross beam c(10).
3. light-duty assembled moulding bed according to claim 1 and pushing tow fulcrum separating thrusting platform integrated device, it is characterized in that: described body supports comprises and is installed on steel column on single footing (1) and single post (2), be installed on rail beam c(6) stay pipe (15) on top, be positioned at the longitudinal truss frame for connecting a(18 of lamellar body between steel column (1), single post (2) and steel pipe pile foundation (3)) and the longitudinal truss frame for connecting b(19 of lamellar body), be positioned at the diagonal brace (17) between the longitudinal truss frame for connecting of lamellar body (18) and the longitudinal truss frame for connecting of lamellar body (19).
4. light-duty assembled moulding bed according to claim 1 and pushing tow fulcrum separating thrusting platform integrated device, is characterized in that: described protection system comprises that being connected in the aisle stull (12) of rail beam (6) one end, the aisle that is positioned at aisle stull (12) one end longitudinally connects (13) and aisle guardrail (14), is supported in the diagonal brace (11) between aisle stull (12) and steel pipe pile foundation (3) and is installed on the checkered steel plate (16) on aisle stull (12) surface.
5. light-duty assembled moulding bed according to claim 3 and pushing tow fulcrum separating thrusting platform integrated device, is characterized in that: described steel column (1) is laced of battened compression member.
6. light-duty assembled moulding bed according to claim 3 and pushing tow fulcrum separating thrusting platform integrated device, is characterized in that: the longitudinal truss frame for connecting of described lamellar body (18) is the longitudinal truss frame for connecting of 3m lamellar body.
7. light-duty assembled moulding bed according to claim 3 and pushing tow fulcrum separating thrusting platform integrated device, is characterized in that: the longitudinal truss frame for connecting of described lamellar body (19) is the longitudinal truss frame for connecting of 1m lamellar body.
8. light-duty assembled moulding bed according to claim 1 and pushing tow fulcrum separating thrusting platform integrated device, is characterized in that: the each several part of described device all adopts 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 |
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| Publication Number | Publication Date |
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| CN103774556A true CN103774556A (en) | 2014-05-07 |
| CN103774556B CN103774556B (en) | 2017-01-04 |
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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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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005036468A (en) * | 2003-07-18 | 2005-02-10 | Sumitomo Mitsui Construction Co Ltd | Bridge construction method |
| CN1670322A (en) * | 2004-03-18 | 2005-09-21 | 上海市机械施工公司 | Matrix form push installing method for large span deep space steel structure |
| CN101078198A (en) * | 2007-07-04 | 2007-11-28 | 湖南省交通规划勘察设计院 | Steel box beam erection method for self-anchored suspension bridge |
| KR20100099495A (en) * | 2009-03-03 | 2010-09-13 | (주)에스앤씨산업 | Central connecting apparatus engaged with lattice type steel pipe pile and construction method of assembling slab bridge using the same |
| CN101985826A (en) * | 2010-09-19 | 2011-03-16 | 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 |
-
2014
- 2014-01-14 CN CN201410015857.0A patent/CN103774556B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005036468A (en) * | 2003-07-18 | 2005-02-10 | Sumitomo Mitsui Construction Co Ltd | Bridge construction method |
| CN1670322A (en) * | 2004-03-18 | 2005-09-21 | 上海市机械施工公司 | Matrix form push installing method for large span deep space steel structure |
| CN101078198A (en) * | 2007-07-04 | 2007-11-28 | 湖南省交通规划勘察设计院 | Steel box beam erection method for self-anchored suspension bridge |
| KR20100099495A (en) * | 2009-03-03 | 2010-09-13 | (주)에스앤씨산업 | Central connecting apparatus engaged with lattice type steel pipe pile and construction method of assembling slab bridge using the same |
| CN101985826A (en) * | 2010-09-19 | 2011-03-16 | 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 |
Non-Patent Citations (1)
| Title |
|---|
| 周松川: "排榜立交跨高速公路钢箱梁顶推施工技术", 《黑龙江科技信息》 * |
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