CN202899016U - Arched steel truss bridge with slide rails - Google Patents
Arched steel truss bridge with slide rails Download PDFInfo
- Publication number
- CN202899016U CN202899016U CN 201220551349 CN201220551349U CN202899016U CN 202899016 U CN202899016 U CN 202899016U CN 201220551349 CN201220551349 CN 201220551349 CN 201220551349 U CN201220551349 U CN 201220551349U CN 202899016 U CN202899016 U CN 202899016U
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- steel truss
- bridge
- slideway
- hot rolled
- lower chord
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- Expired - Fee Related
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Abstract
The utility model discloses an arched steel truss bridge with slide rails. The arched steel truss bridge with the slide rails comprises two arched steel truss frames with the slide rails, upper level frames, steel supporting frames, cross beams, sidewalk brackets and a concrete bridge floor, wherein each arched steel truss frame with the slide rail comprises an upper chord rod, a lower chord rod, vertical rod, inclined rods and heavy-duty guard railings. Line shapes at two ends of the upper chord rod on each arched steel truss frame with the slide rail are parabolas, a rod unit is straight instead of bent, a line shape in the middle portion is straight line, and a line shape of the lower chord rod is a straight line, so that the appearance of each steel truss frame is similar to an arch. The lower chord rods are taken as the slide rails when the bridge is erected, guiding beams are arranged at the front ends of the slide rails, the slide rails are arranged on idler wheels and can be erected by level pushing of a cantilever. According to the arched steel truss bridge with the slide rails, hot rolling type steel is taken as the rod unit, each rod unit is connected through bolts in field installation, and all steel structure meet requirements of hot-dip galvanizing preservative treatment technique.
Description
Technical field
The utility model relates to a kind of steel truss bridge, particularly a kind of arc steel truss bridge with slideway.
Background technology
Traditional permanent steel girder bridge mostly is steel plate cutting assembly welding bar unit, and the field by using gusset plate is connected with friction shear resisting type high-strength bolt, and the paint preservative treatment is adopted on the surface.Tradition permanent steel girder bridge component blanking, to mill the process-cycles such as limit, welding equipment, correction, drilling long; Connection and structure are not suitable with the requirement of galvanizing anticorrosion treatment technology; Assembly unit gusset plate kind and quantity are many; Need during bridge erection to beat Temporary Piers support or configuration tail boom and the equipment such as crane barge or floating pier in the korneforos, be difficult to set up in the river of deep water torrent.At present external travelling trader requires the steel bridge processing delivery cycle short more, steel work weight wants light in order to reduce material cost and freight, element of construction satisfies the Container Transport requirement, it is easy to be quick that the building-site assembly unit is wanted, the korneforos does not arrange Temporary Piers when setting up, the steel construction piece surface requirements adopts galvanizing preservative treatment etc., and these requirements have restricted the development of China conventional steel trussed bridge overseas market.
The utility model content
The utility model purpose: bridge connects and structure adapts to the requirement of galvanizing anticorrosion treatment technology in order to solve, and simplifies bridge construction and reduces cost, and the korneforos does not arrange the requirements such as Temporary Piers when setting up, and proposes a kind of arc steel truss bridge with slideway.
The utility model is realized by following scheme.
A kind of arc steel girder bridge with slideway is characterized in that: comprise two arc steel trusss with slideway, top bracing, firm support, crossbeam, sidewalk bracket, concrete bridge deck; Arc steel truss with slideway connects into the bridge steel shelf structure by top bracing, firm support and crossbeam, and sidewalk bracket is installed in the lower chord outside of arc steel truss, and concrete bridge deck pavement is on crossbeam and sidewalk bracket.This steel girder bridge is take hot rolled H-shaped as bar unit, connects with bolt by flanged plate between each unit.
Arc steel truss with slideway comprises upper chord, lower chord, montant, diagonal member, heavy protective guard.The upper chord two ends are linear to be parabola, the bar unit replace curve by straight line, and the middle part is linear to be flat line, and lower chord is linear to be flat line, and the outer likeness in form of whole steel truss is arc.
Described upper chord is divided into a plurality of sections, be hot rolled H-shaped structure, hot rolled H-shaped cross section is erect and is placed, sections two ends and side are welded with flanged plate, flanged plate and hot rolled H-shaped between be welded with reinforcing rib, make things convenient for montant, diagonal member, the just flanged plate connection of support, hold out against the quantity that connection has reduced the part bolt by flanged plate.
Described lower chord is hot rolled H-shaped structure, is comprised of a plurality of sections, connects with bolt by flanged plate between each sections; Hot rolled H-shaped cross section is erect and is placed, and sections two ends flanged plate becomes " T " font, and the flanged plate lower limb flushes with hot rolled H-shaped bottom flange; The lower chord structure is bold and the bottom flange is smooth-going, uses as slideway during bridge erection.
Heavy protective guard is arranged on the high scope place, 1/2nd purlins, arc steel truss bottom with slideway, intersects the binding face place with upper chord, montant, diagonal member and is connected with bolt.Heavy protective guard has played the effect of supporting and protecting to upper chord, montant, diagonal member.
Just support comprises stull, lower brace, diagonal brace, and these unit are hot rolled H-shaped structure, and hot rolled H-shaped cross section is erect and placed, and two ends are welded with flanged plate, connect into truss structural with bolt, bridge lateral are played the effect of support.
Crossbeam is hot rolled H-shaped structure, and hot rolled H-shaped cross section is erect and placed, and two ends are welded with flanged plate, flanged plate and hot rolled H-shaped between be welded with reinforcing rib, lower limb flushes with hot rolled H-shaped upper bottom flange on the flanged plate, and the height of crossbeam is less than the height of lower chord, and the crossbeam top flange is welded with WELDING STUDS.Crossbeam is installed and is different from traditional steel girder bridge, is not all to be installed in the Nodes that montant is connected with lower chord, apart from node 1/3rd pitch places crossbeam is housed also on lower chord, and the longeron structure is not set between crossbeam.
Top bracing, montant, diagonal member, sidewalk bracket all are hot rolled H-shaped structure, hot rolled H-shaped cross section is erect and is placed, all be welded with flanged plate except sidewalk bracket one end is welded with top bracing the flanged plate, montant, two ends, three kinds of unit of diagonal member, flanged plate and hot rolled H-shaped between be welded with reinforcing rib.
Choose sidewalk bracket outside two arc steel truss both sides with slideway, without longeron, concrete bridge deck pavement is different from traditional steel girder bridge on crossbeam and sidewalk bracket.
The galvanizing preservative treatment is adopted on the whole steel construction pieces of this bridge surface, favorable anti-corrosion effect, and the final-period management maintenance requirement is low.
The utility model has following advantage:
Bridge construction novel form of the present utility model, through to Medium Span bridge design contrast, the more traditional beam type steel girder bridge of the technical solution of the utility model material consumption is few.More material consumption when using H shaped steel effectively to reduce steel plate cutting and welding equipment.The jointing form is different from the conventional steel trussed bridge, and the material consumptions such as bolt significantly reduce.
The arc steel girder bridge of the utility model band slideway is take hot rolled H-shaped member as bar unit, and structure satisfies the requirement of galvanizing anticorrosion treatment technology fully; Assembly unit is simple and efficient in the erection construction process at the scene, and the final-period management maintenance requirement is low; Can set up in the horizontal sliding of bank assembly unit cantilever, greatly reduce on-site consolidation and set up risk, shorten the site operation cycle; Temporary Piers need be set in the river course, it is normally current not affect waterborne vessel.
Description of drawings
Accompanying drawing 1 is a kind of arc steel girder bridge D structure schematic diagram with slideway of the utility model;
Accompanying drawing 2 is the vertical elevational view of a kind of arc steel girder bridge with slideway of the utility model;
Accompanying drawing 3 is a kind of arc steel girder bridge span centre cross-sectional view strengths with slideway of the utility model;
Accompanying drawing 4 is a kind of arc steel girder bridge upper chord typical node constructional drawings with slideway of the utility model;
Accompanying drawing 5 is a kind of arc steel girder bridge lower chord typical node constructional drawings with slideway of the utility model;
Accompanying drawing 6 is a kind of arc steel girder bridge lower chord typical case sections Structural Tectonics figure with slideway of the utility model;
Accompanying drawing 7 is a kind of arc steel girder bridge beam structure constructional drawings with slideway of the utility model;
Accompanying drawing 8 is that a kind of arc steel girder bridge with slideway of the utility model is placed on the roller horizontal sliding and sets up schematic diagram.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described:
With arc steel girder bridge such as Fig. 1, Fig. 2, shown in Figure 3 of slideway, comprise two arc steel trusss 1 with slideway, top bracing 2, firm support 3, crossbeam 4, sidewalk bracket 5, concrete bridge deck 6; Arc steel truss 1 with slideway connects into the bridge steel shelf structure by top bracing 2, firm support 3 and crossbeam 4, and sidewalk bracket 5 is installed in lower chord 8 outsides with the arc steel truss 1 of slideway, and concrete bridge deck 6 is mated formation on crossbeam 4 and sidewalk bracket 5.This bridge is take hot rolled H-shaped as bar unit, connects with bolt by flanged plate between each unit.
As shown in Figure 2, the arc steel truss 1 with slideway comprises upper chord 7, lower chord 8, montant 9, diagonal member 10, heavy protective guard 11; Montant 9, diagonal member 10 two ends link to each other with lower chord 8 with upper chord 7 respectively; Upper chord 7 two ends are linear to be parabola, the bar unit replace curve by straight line, and the middle part is linear to be flat line, and lower chord 8 is linear to be flat line, and the outer likeness in form of whole steel truss is arc; Size is determined according to linear setting-out in each unit.Upper chord 7 adopts hot rolled H-shaped, be divided into a plurality of sections, as shown in Figure 4, sections two ends and side are welded with flanged plate, flanged plate and hot rolled H-shaped between be welded with reinforcing rib, make things convenient for montant 9, diagonal member 10, the just flanged plate connection of support 3, hold out against the quantity that connection has reduced the part bolt by flanged plate.Lower chord 8 adopts hot rolled H-shaped, is divided into a plurality of sections, and hot rolled H-shaped cross section is erect and placed, such as Fig. 5, shown in Figure 6, the sections two ends are welded with down " T " font flanged plate, flanged plate and hot rolled H-shaped between be welded with reinforcing rib, the flanged plate lower limb flushes with hot rolled H-shaped bottom flange; As shown in Figure 8, lower chord 8 structures are bold, and the lower edge wing is smooth-going, uses as slideway during bridge erection.Heavy protective guard 11 is arranged on the high scope place, arc steel truss 1/2nd purlins, 1 bottom with slideway, intersects the binding face place with upper chord 7, montant 9, diagonal member 10 and is connected with bolt, has played the effect of supporting and protecting.
As shown in Figure 3, just support 3 comprises stull 12, lower brace 13, diagonal brace 14, and these unit are hot rolled H-shaped structure; Hot rolled H-shaped cross section is erect and is placed, and two ends are welded with flanged plate, connect into truss structural with bolt, and bridge lateral is played a supporting role.
As shown in Figure 7, crossbeam 4 is hot rolled H-shaped structure, and two ends are welded with flanged plate, flanged plate and hot rolled H-shaped between be welded with reinforcing rib, lower limb flushes with hot rolled H-shaped upper bottom flange on the flanged plate, the top flange is welded with WELDING STUDS; As shown in Figure 1, crossbeam 4 is installed and is different from traditional steel girder bridge, is not all to be installed in the Nodes that montant 9 is connected with lower chord 8, at a distance of node 1/3rd pitch places crossbeam 4 is housed also on lower chord 8, and 4 on crossbeam does not arrange the longeron structure.
Top bracing 2, montant 9, diagonal member 10, sidewalk bracket 5 all are hot rolled H-shaped structure, hot rolled H-shaped cross section is erect and is placed, all be welded with flanged plate except sidewalk bracket one end is welded with top bracing 2 flanged plate, montant 9, two ends, 10 3 kinds of unit of diagonal member, flanged plate and hot rolled H-shaped between be welded with reinforcing rib.
Claims (3)
1. the arc steel girder bridge with slideway is characterized in that: comprise two arc steel trusss (1) with slideway, top bracing (2), firm support (3), crossbeam (4), sidewalk bracket (5), concrete bridge deck (6); Arc steel truss (1) with slideway connects into the bridge steel shelf structure by top bracing (2), firm support (3) and crossbeam (4), sidewalk bracket (5) is installed in lower chord (8) outside of arc steel truss (1), and concrete bridge deck (6) is mated formation on crossbeam (4) and sidewalk bracket (5); This steel girder bridge is take hot rolled H-shaped as bar unit, connects with bolt by flanged plate between each unit.
2. described arc steel girder bridge with slideway according to claim 1, it is characterized in that: the arc steel truss (1) with slideway comprises upper chord (7), lower chord (8), montant (9), diagonal member (10), heavy protective guard (11); Upper chord (7) two ends are linear to be parabola, the bar unit replace curve by straight line, and the middle part is linear to be flat line, and lower chord (8) is linear to be flat line, and the outer likeness in form of whole steel truss is arc; Lower chord (8) is divided into a plurality of sections, is hot rolled H-shaped structure, and hot rolled H-shaped cross section is erect and placed, and two ends are welded with down " T " font flanged plate, and the flanged plate lower limb flushes with hot rolled H-shaped bottom flange, and lower chord during bridge erection (8) is slideway; Heavy protective guard (11) is arranged on the high scope place, 1/2nd purlins, arc steel truss (1) bottom with slideway, intersects the binding face place with upper chord (7), montant (9), diagonal member (10) and is connected with bolt.
3. described arc steel girder bridge with slideway according to claim 1, it is characterized in that: crossbeam (4) is hot rolled H-shaped structure, and hot rolled H-shaped cross section is erect and is placed, and two ends are welded with flanged plate; Crossbeam (4) is installed on the lower chord (8) of arc steel truss (1), the Nodes that the installation position is connected with lower chord (8) at montant (9) and at distance node 1/3rd pitch places.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220551349 CN202899016U (en) | 2012-10-23 | 2012-10-23 | Arched steel truss bridge with slide rails |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220551349 CN202899016U (en) | 2012-10-23 | 2012-10-23 | Arched steel truss bridge with slide rails |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202899016U true CN202899016U (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220551349 Expired - Fee Related CN202899016U (en) | 2012-10-23 | 2012-10-23 | Arched steel truss bridge with slide rails |
Country Status (1)
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| CN (1) | CN202899016U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103993554A (en) * | 2014-04-02 | 2014-08-20 | 中交第二航务工程勘察设计院有限公司 | Through triangular truss steel bridge with externally-hung mooring channel |
| CN104032668A (en) * | 2014-06-13 | 2014-09-10 | 重庆交通大学 | Half-through steel truss-concrete combined continuous steel bridge |
| CN104328734A (en) * | 2013-07-22 | 2015-02-04 | 中铁工程设计咨询集团有限公司 | Multi-connection and multi-span continuous steel truss girder bridge and construction method thereof |
| CN107201717A (en) * | 2017-06-12 | 2017-09-26 | 河南奥斯派克科技有限公司 | Antinode plate and double C shape steel composites structure part arch bridge |
| CN107489090A (en) * | 2017-10-11 | 2017-12-19 | 成都研筑舍建筑设计有限公司 | A kind of circle bamboo space truss bridge based on novel joint make |
| CN107740338A (en) * | 2017-10-23 | 2018-02-27 | 中国铁路设计集团有限公司 | Curve chord steel truss is put more energy into continuous beam |
| CN108755384A (en) * | 2018-07-27 | 2018-11-06 | 山东大学 | A kind of belt track free cantilever erection steel girder bridge and its construction method |
| CN109137715A (en) * | 2018-10-23 | 2019-01-04 | 邓泽仲 | A kind of steel structure arch bridge |
| CN110228756A (en) * | 2019-07-23 | 2019-09-13 | 河南巨人起重机集团有限公司 | A kind of high unattended day vehicle safety protection device of protective performance |
| CN111501523A (en) * | 2020-04-30 | 2020-08-07 | 中铁二院工程集团有限责任公司 | Transverse node structure of railway steel truss arch |
| CN112709142A (en) * | 2020-12-24 | 2021-04-27 | 上海洪铺钢结构工程有限公司 | Steel structure bridge and production process thereof |
| CN113832849A (en) * | 2021-08-31 | 2021-12-24 | 任小强 | Bridge structure of continuous rigid frame steel truss combination |
-
2012
- 2012-10-23 CN CN 201220551349 patent/CN202899016U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104328734A (en) * | 2013-07-22 | 2015-02-04 | 中铁工程设计咨询集团有限公司 | Multi-connection and multi-span continuous steel truss girder bridge and construction method thereof |
| CN103993554A (en) * | 2014-04-02 | 2014-08-20 | 中交第二航务工程勘察设计院有限公司 | Through triangular truss steel bridge with externally-hung mooring channel |
| CN104032668A (en) * | 2014-06-13 | 2014-09-10 | 重庆交通大学 | Half-through steel truss-concrete combined continuous steel bridge |
| CN107201717A (en) * | 2017-06-12 | 2017-09-26 | 河南奥斯派克科技有限公司 | Antinode plate and double C shape steel composites structure part arch bridge |
| CN107489090B (en) * | 2017-10-11 | 2019-04-02 | 成都研筑舍建筑设计有限公司 | A kind of circle bamboo space truss bridge based on joint structure mode |
| CN107489090A (en) * | 2017-10-11 | 2017-12-19 | 成都研筑舍建筑设计有限公司 | A kind of circle bamboo space truss bridge based on novel joint make |
| CN107740338A (en) * | 2017-10-23 | 2018-02-27 | 中国铁路设计集团有限公司 | Curve chord steel truss is put more energy into continuous beam |
| CN108755384A (en) * | 2018-07-27 | 2018-11-06 | 山东大学 | A kind of belt track free cantilever erection steel girder bridge and its construction method |
| CN109137715A (en) * | 2018-10-23 | 2019-01-04 | 邓泽仲 | A kind of steel structure arch bridge |
| CN110228756A (en) * | 2019-07-23 | 2019-09-13 | 河南巨人起重机集团有限公司 | A kind of high unattended day vehicle safety protection device of protective performance |
| CN111501523A (en) * | 2020-04-30 | 2020-08-07 | 中铁二院工程集团有限责任公司 | Transverse node structure of railway steel truss arch |
| CN112709142A (en) * | 2020-12-24 | 2021-04-27 | 上海洪铺钢结构工程有限公司 | Steel structure bridge and production process thereof |
| CN113832849A (en) * | 2021-08-31 | 2021-12-24 | 任小强 | Bridge structure of continuous rigid frame steel truss combination |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20181023 |