CN107460818A - Steel structure splicing bridge - Google Patents

Steel structure splicing bridge Download PDF

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Publication number
CN107460818A
CN107460818A CN201710851384.1A CN201710851384A CN107460818A CN 107460818 A CN107460818 A CN 107460818A CN 201710851384 A CN201710851384 A CN 201710851384A CN 107460818 A CN107460818 A CN 107460818A
Authority
CN
China
Prior art keywords
bridge
splicing
steel
arc
framework
Prior art date
Application number
CN201710851384.1A
Other languages
Chinese (zh)
Inventor
陈辰
黄海峰
杨明
Original Assignee
芜湖铁路桥梁制造有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 芜湖铁路桥梁制造有限公司 filed Critical 芜湖铁路桥梁制造有限公司
Priority to CN201710851384.1A priority Critical patent/CN107460818A/en
Publication of CN107460818A publication Critical patent/CN107460818A/en

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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D2/00Bridges characterised by the cross-section of their bearing spanning structure
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D2101/00Material constitution of bridges
    • E01D2101/30Metal

Abstract

The present invention discloses a kind of steel structure splicing bridge, including:Multiple splicing frameworks, splicing framework are rectangle, and a plurality of reinforcing rib is provided with splicing framework, and multiple splicing frameworks are spliced into bridge main body;Multiple arcs joggle truss, arc joggle truss are arranged at the both sides of bridge, and multiple arcs joggle truss is made up of two right-angle sides and an arc-shaped side;Steel structural bridge is split into multiple rectangle splicing frameworks, splicing framework is spliced into bridge main body, is provided with a plurality of reinforcing rib in splicing framework, plays a part of reinforcing to bridge main body, bridge both sides are made up of multiple arcs joggle truss, and a plurality of reinforcing strip is provided with bridge jointing frame;Splice hollow out in the middle part of the support frame in framework and curved support plate, while to bridge strengthening, the deadweight of bridge can also be mitigated.

Description

Steel structure splicing bridge

Technical field

The present invention relates to bridge technology field is played, more particularly, to a kind of steel structure splicing bridge.

Background technology

Steel structure bridge major bearing structures use the bridge of steel, i.e. steel structure bridge, steel bridge.Mountable steel bridge is each in the world Ground is obtained for extensive use.Initial mountable steel bridge is by Britain Donald Bei Lei engineer in 1938 second world Great War design at initial stage.Main design concept is the unit member with least kind, be assembled into can carry various loads, it is different across The mountable steel bridge in footpath, and only need general Medium Truck to transport, all it can in particular cases be built by manpower.

Steel bridge construction is typically all specialized factory by special equipment processing and fabricating, is not limited by season, processing system Make that speed is fast, precision is high, quality is readily obtained control, and industrialization manufacture degree is high.Because steel structural bridge needs to split manufacture, tear open Partite transport is defeated, on-site consolidation, says that to be not easy volume to transport with steel bridge construction excessive, accordingly, it is desirable to provide one kind can ensure steel The intensity of bridge, the steel structure splicing bridge being readily transported again.

The content of the invention

It is an object of the invention to provide a kind of steel structure splicing bridge, while ensureing the intensity of bridge, splits into multiple Chunk, it is readily transported.

To achieve these goals, the present invention proposes a kind of steel structure splicing bridge, including:

Multiple splicing frameworks, the splicing framework is rectangle, and a plurality of reinforcing rib is provided with the splicing framework, described Multiple splicing frameworks are spliced into bridge main body;

Multiple arcs joggle truss, the arc joggle truss are arranged at the both sides of bridge, and multiple arcs joggle truss has two directly The arm of angle and an arc-shaped side composition.

Preferably, a plurality of bottom surface for reinforcing rib and being uniformly arranged on the rectangular bridge floor side.

Preferably, the multiple splicing frame mid portion is provided with hollow support frame;

Preferably, the support frame is connected with reinforcing rib described in side, and opposite side is provided with toothed edge, the toothed edge Welded with steel plate.

Preferably, it is provided with reinforcing frame in the middle part of the hollow support frame.

Preferably, the bottom surface of the arc joggle truss bridge floor side is provided with a plurality of plus shape rib.

Preferably, arc-shaped side supporting plate is provided with the middle part of the arc joggle truss, circular hole is provided with the middle part of the supporting plate.

Preferably, the arc-shaped side supporting plate is provided with arcuate serrated, and the arcuate serrated is welded with steel plate.

A kind of beneficial effect of steel structure splicing bridge provided by the invention is:

Steel structural bridge is split into multiple rectangle splicing frameworks, splicing framework is spliced into bridge main body, spliced in framework Provided with a plurality of reinforcing rib, play a part of reinforcing to bridge main body, bridge both sides are made up of multiple arcs joggle truss, and bridge is spelled Connect in frame and be provided with a plurality of reinforcing strip;Splice hollow out in the middle part of the support frame in framework and curved support plate, to the same of bridge strengthening When, the deadweight of bridge can also be mitigated.

Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.

Brief description of the drawings

Exemplary embodiment of the present is described in more detail in conjunction with the accompanying drawings, of the invention is above-mentioned and other Purpose, feature and advantage will be apparent.Wherein, in the exemplary embodiment, identical reference number typically represents phase Same part.

Fig. 1 shows a kind of splicing circuit theory schematic diagram of steel structure splicing bridge in one embodiment of the invention.

Description of reference numerals:

1st, rib is reinforced;2nd, framework is spliced;3rd, support frame;4th, toothed edge.

Embodiment

The preferred embodiments of the present invention are more fully described below with reference to accompanying drawings.Although show the present invention's in accompanying drawing Preferred embodiment, however, it is to be appreciated that the present invention is may be realized in various forms, without should be limited by embodiments set forth here System.On the contrary, these embodiments are provided so that the present invention is more thorough and complete, and can be complete by the scope of the present invention Ground is communicated to those skilled in the art.

Embodiments of the invention provide a kind of steel structure splicing bridge, including:

Multiple splicing frameworks, splicing framework are rectangle, and a plurality of reinforcing rib, multiple splicing frameworks are provided with splicing framework It is spliced into bridge main body;Multiple arcs joggle truss, arc joggle truss are arranged at the both sides of bridge, and multiple arcs joggle truss has two Right-angle side and an arc-shaped side composition.

Steel structural bridge is split into multiple rectangle splicing frameworks, splicing framework is spliced into bridge main body, spliced in framework Provided with a plurality of reinforcing rib, play a part of reinforcing to bridge main body, bridge both sides are made up of multiple arcs joggle truss, and bridge is spelled Connect in frame and be provided with a plurality of reinforcing strip;Splice hollow out in the middle part of the support frame in framework and curved support plate, to the same of bridge strengthening When, the deadweight of bridge can also be mitigated.

Preferably, a plurality of bottom surface for reinforcing rib and being uniformly arranged on rectangular bridge floor side, strengthens bridge floor Intensity.

Preferably, multiple splicing frame mid portions are provided with hollow support frame, and support frame can strengthen steel bridge Intensity, hollow structure can also mitigate bridge weight..

Preferably, support frame is reinforced rib with side and is connected, and opposite side is provided with toothed edge, toothed edge and steel plate Welding, toothed edge can increase the bonding area with steel plate so that welding is more firm.

Preferably, reinforcing frame is provided with the middle part of hollow support frame, reinforcing is played a part of to bridge.

Preferably, the bottom surface of arc joggle truss bridge floor side is provided with a plurality of plus shape rib, splices bridge floor to arc.

Preferably, arc-shaped side supporting plate is provided with the middle part of arc joggle truss, circular hole is provided with the middle part of supporting plate.

Preferably, arc-shaped side supporting plate is provided with arcuate serrated, and arcuate serrated is welded with steel plate.

Embodiment 1

Fig. 1 shows a kind of splicing circuit theory schematic diagram of steel structure splicing bridge in one embodiment of the invention.

As shown in figure 1, embodiment provides a kind of steel structure splicing bridge, including:

Multiple splicing frameworks 2, splicing framework 2 is rectangle, and a plurality of reinforcing rib 1, multiple splicings are provided with splicing framework 2 Framework 2 is spliced into bridge main body;Multiple arcs joggle truss, arc joggle truss are arranged at the both sides of bridge, multiple arcs joggle truss It is made up of two right-angle sides and an arc-shaped side.

The a plurality of bottom surface for reinforcing rib 1 and being uniformly arranged on rectangular bridge floor side;During multiple middle parts of splicing framework 2 are provided with Empty support frame 3;Support frame 3 is reinforced rib 1 with side and is connected, and opposite side is provided with toothed edge 4, and toothed edge 4 welds with steel plate Connect.Reinforcing frame is provided with the middle part of hollow stent;The bottom surface of arc joggle truss bridge floor side is provided with a plurality of plus shape rib;Arc joggle truss Middle part is provided with arc-shaped side supporting plate, and circular hole is provided with the middle part of supporting plate;Arc-shaped side supporting plate is provided with arcuate serrated, arcuate serrated and steel Plate weld.

Steel structural bridge is split into multiple rectangle splicing frameworks, splicing framework 2 is spliced into bridge main body, spliced in framework Provided with a plurality of reinforcing rib 1, play a part of reinforcing to bridge main body, bridge both sides are made up of multiple arcs joggle truss, bridge A plurality of reinforcing strip 1 is provided with joggle truss;Splice the middle part hollow out of support frame 3 in framework 2 and curved support plate, to bridge strengthening While, the deadweight of bridge can also be mitigated.

It is described above various embodiments of the present invention, described above is exemplary, and non-exclusive, and It is not limited to disclosed each embodiment.In the case of without departing from the scope and spirit of illustrated each embodiment, for this skill Many modifications and changes will be apparent from for the those of ordinary skill in art field.

Claims (8)

  1. A kind of 1. steel structure splicing bridge, it is characterised in that including:
    Multiple splicing frameworks, the splicing framework is rectangle, and a plurality of reinforcing rib is provided with the splicing framework, the multiple Splicing framework is spliced into bridge main body;
    Multiple arcs joggle truss, the arc joggle truss are arranged at the both sides of bridge, and multiple arcs joggle truss has two right-angle sides Formed with an arc-shaped side.
  2. 2. steel structure splicing bridge according to claim 1, it is characterised in that a plurality of reinforcing rib is uniformly arranged on The bottom surface of the rectangular bridge floor side.
  3. 3. steel structure splicing bridge according to claim 1, it is characterised in that during the multiple splicing frame mid portion is provided with Empty support frame.
  4. 4. steel structure splicing bridge according to claim 3, it is characterised in that the support frame and reinforcing described in side Rib connects, and opposite side is provided with toothed edge, and the toothed edge welds with steel plate.
  5. 5. steel structure splicing bridge according to claim 3, it is characterised in that be provided with the middle part of the hollow support frame Reinforcing frame.
  6. 6. steel structure splicing bridge according to claim 1, it is characterised in that the bottom of the arc joggle truss bridge floor side Face is provided with a plurality of plus shape rib.
  7. 7. steel structure splicing bridge according to claim 1, it is characterised in that be provided with arc in the middle part of the arc joggle truss Side supporting plate, the supporting plate middle part are provided with circular hole.
  8. 8. steel structure splicing bridge according to claim 7, it is characterised in that the arc-shaped side supporting plate is sawed provided with arc Tooth, the arcuate serrated are welded with steel plate.
CN201710851384.1A 2017-09-19 2017-09-19 Steel structure splicing bridge CN107460818A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710851384.1A CN107460818A (en) 2017-09-19 2017-09-19 Steel structure splicing bridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710851384.1A CN107460818A (en) 2017-09-19 2017-09-19 Steel structure splicing bridge

Publications (1)

Publication Number Publication Date
CN107460818A true CN107460818A (en) 2017-12-12

Family

ID=60552756

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710851384.1A CN107460818A (en) 2017-09-19 2017-09-19 Steel structure splicing bridge

Country Status (1)

Country Link
CN (1) CN107460818A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001336117A (en) * 2000-05-31 2001-12-07 Kajima Corp Cross section division type precast segment construction method
CN201990927U (en) * 2011-03-31 2011-09-28 北京土人城市规划设计有限公司 Landscape bridge
CN104060523A (en) * 2014-05-23 2014-09-24 浙江东南网架股份有限公司 Ultra-large type bridge box girder component, dedicated jig frame and assembling method thereof
CN106012851A (en) * 2016-06-15 2016-10-12 中冶南方工程技术有限公司 Synchronous construction method of steel box girder and concrete pier studs

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001336117A (en) * 2000-05-31 2001-12-07 Kajima Corp Cross section division type precast segment construction method
CN201990927U (en) * 2011-03-31 2011-09-28 北京土人城市规划设计有限公司 Landscape bridge
CN104060523A (en) * 2014-05-23 2014-09-24 浙江东南网架股份有限公司 Ultra-large type bridge box girder component, dedicated jig frame and assembling method thereof
CN106012851A (en) * 2016-06-15 2016-10-12 中冶南方工程技术有限公司 Synchronous construction method of steel box girder and concrete pier studs

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Application publication date: 20171212