CN206538672U - Novel fabricated truss steel trestle - Google Patents
Novel fabricated truss steel trestle Download PDFInfo
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- CN206538672U CN206538672U CN201720055908.1U CN201720055908U CN206538672U CN 206538672 U CN206538672 U CN 206538672U CN 201720055908 U CN201720055908 U CN 201720055908U CN 206538672 U CN206538672 U CN 206538672U
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- distribution beam
- spandrel girder
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- truss
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Abstract
The utility model is related to steel bridge technical field, especially a kind of novel fabricated truss trestle protected in highway in logical and emergency repair.A kind of novel fabricated truss steel trestle, including trestle and bridge pier, the trestle two ends are the abutment that armored concrete is poured, the bridge pier is steel-pipe pile, connected between two steel-pipe piles by bridging, the steel pipe stake top is fixed with horizontal spandrel girder, two ends are symmetrically fixed with longitudinal spandrel girder on the horizontal spandrel girder, longitudinal spandrel girder is assembling truss, transverse distribution beam is fixed with longitudinal spandrel girder, it is provided with the transverse distribution beam in longitudinal distribution beam, longitudinal distribution beam and is equipped with bridge floor laying.The utility model is easy to assembly, with it is structurally simple, economical rationally, implement easily, monolithic stability and the features such as strong bearing capacity, intensity is high, across footpath is big, it is adaptable to which highway protects logical and emergency repair.
Description
Technical field
The utility model is related to steel bridge technical field, especially a kind of to protect new in logical and emergency repair in highway
Type assembling truss trestle.
Background technology
For need on the road that need to open the navigation or air flight or drive a vehicle across the larger inland river of span, highway and railway etc., such as：In order at a high speed
Highway is protected in logical and emergency repair with that need to build a temporary construction suspension bridge on a highway, and steel bridge is most common temporary bridge
Girder construction, builds steel bridge and is conducive to being smoothed out for engineering.At present, steel suspension bridge mostly uses Bailey bracket, because Bailey bracket intensity
Height, sets up both economical reasonable during the suspension bridge compared with large span, but assemble cumbersome.
Utility model content
The technical problems to be solved in the utility model is：Overcoming deficiency in the prior art, there is provided a kind of intensity is high, across footpath
Big novel fabricated truss trestle.
The utility model solves the technical scheme that its technical problem used：A kind of novel fabricated truss steel trestle,
Including trestle and bridge pier, the trestle two ends are the abutment that pours of armored concrete, and the bridge pier is steel-pipe pile, two steel-pipe piles it
Between connected by bridging, the steel pipe stake top is fixed with horizontal spandrel girder, and two ends are symmetrically fixed on the horizontal spandrel girder
There is longitudinal spandrel girder, longitudinal spandrel girder is to be fixed with transverse distribution beam on assembling truss, longitudinal spandrel girder, in institute
State and longitudinal distribution beam is provided with transverse distribution beam, bridge floor laying is equipped with longitudinal distribution beam.
Specifically, the assembling truss has upper and lower symmetrically arranged two layers of English truss, and the English truss is by more
Individual triangular structural frame is formed by connecting side by side, and single triangular structural frame includes end-post, end chord member, inclined chord and strut, the end
One end of chord member, inclined chord and strut is both connected on end-post, and the other end of three is fixedly connected, and end chord member and inclined chord
It is symmetrical on strut.
Again specifically, the midpoint of the end chord member and inclined chord is respectively fixed with montant and oblique abdomen in structure identical
Bar, the middle montant is vertical with end-post, and the diagonal web member on the end chord member is vertical with end chord member.
Specifically, the steel-pipe pile is concrete steel pile tube, and steel-pipe pile uses spiral steel pipe.
Specifically, the horizontal spandrel girder is I-steel, and both sides are welded with perpendicular strength plate.
Specifically, the transverse distribution beam and longitudinal distribution beam are I-steel, and the bridge floor laying is checkered steel plate.
Specifically, the both sides of the bridge floor laying are provided with shaped steel guardrail, and the lower end of the shaped steel guardrail is fixed on transverse direction
In distribution beam.
The beneficial effects of the utility model are：The utility model is easy to assembly, with structurally simple, economical reasonable, implementation
Easily, monolithic stability and the features such as strong bearing capacity, intensity is high, across footpath is big, it is adaptable to which highway protects logical and emergency repair.
Brief description of the drawings
The utility model is further illustrated with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 sectional drawing.
Fig. 3 is structural representations of the Fig. 2 on A-A directions.
Fig. 4 is the structural representation of assembling truss in the utility model.
In figure：1. abutment, 2. steel-pipe piles, 3. bridgings, 4. horizontal spandrel girders, 5. longitudinal spandrel girders, 6. transverse distribution beams,
7. longitudinal distribution beam, 8. bridge floor layings, 9. end-posts, 10. end strings, 11. inclined chords, 12. struts, montant, 14. oblique abdomens in 13.
Bar, 15. shaped steel guardrails.
Embodiment
The utility model is further described presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram only to show
Meaning mode illustrates basic structure of the present utility model, therefore it only shows the composition relevant with the utility model.
A kind of novel fabricated truss steel trestle as shown in Fig. 1~2, including trestle and bridge pier, trestle two ends are reinforcing bar
The abutment 1 of concreting, bridge pier is to be connected between steel-pipe pile 2, two steel-pipe piles 2 by bridging 3, and the top of steel-pipe pile 2 is fixed with
Horizontal spandrel girder 4, two ends are symmetrically fixed with longitudinal spandrel girder 5 on horizontal spandrel girder 4, and longitudinal spandrel girder 5 is assembling truss,
Transverse distribution beam 6 is fixed with longitudinal spandrel girder 5, is provided with transverse distribution beam 6 in longitudinal distribution beam 7, longitudinal distribution beam 7
It is equipped with bridge floor laying 8.
As shown in figure 4, assembling truss has upper and lower symmetrically arranged two layers of English truss, English truss is by multiple three
Corner structure frame is formed by connecting side by side, and single triangular structural frame includes end-post 9, end chord member 10, inclined chord 11 and strut 12, holds string
One end of bar 10, inclined chord 11 and strut 12 is both connected on end-post 9, and the other end of three is fixedly connected, and end chord member 10
It is symmetrical on strut 12 with inclined chord 11.The midpoint of end chord member 10 and inclined chord 11 is respectively fixed with montant in structure identical
13 and diagonal web member 14, middle montant 13 is vertical with end-post 9, and the diagonal web member 14 on the chord member 10 of end is vertical with holding chord member 10.
In the present embodiment, steel-pipe pile 2 is concrete steel pile tube, and steel-pipe pile 2 uses spiral steel pipe.Horizontal spandrel girder 4 is
I-steel, both sides are welded with perpendicular strength plate.Transverse distribution beam 6 and longitudinal distribution beam 7 are I-steel, and bridge floor laying 8 is checkered steel plate.
The both sides of bridge floor laying 8 are provided with shaped steel guardrail 15, and the lower end of shaped steel guardrail 15 is fixed on transverse distribution beam 6.
Shaped steel guardrail 15 is welded on the transverse distribution beam 6 on assembling truss, and foot welding height is not less than 8mm.Railing
Montant, handrail continuously brush warning reflection paint red and white.Trestle steel pipe pile 2 is eye-catching in low tide above section brushing
Chinese red finish paint, safety warning light is provided with every 15m, and a high power loudspeaker is provided with trestle center, once anticipate
Outer situation, can notify operating personnel to be withdrawn within the shortest time in time.
The characteristics of assembling truss is whole assembleds, most heavy rod member 1.8t/ parts, easy for installation, and construction versatility is good；Can
Used with whole disassembly ＆ recyclings, good economy performance, overcome Chinese current " shifting formwork " steel case girder weight greatly, installation and transportation are difficult,
Revolving poor disadvantage.
The installation site of transverse distribution beam 6 need to be corresponding with the node of assembling truss；Longitudinal distribution beam 7 laterally must uniform cloth
Put, the checkered steel plate of bridge floor laying 8 is welded with longitudinal interruption of distribution beam 7, it is ensured that its flatness.Must be closely connected between each layer component,
To ensure that load is effectively transmitted.
Above-mentioned embodiment is only to illustrate technical concepts and features of the present utility model, and its object is to allow be familiar with this skill
The personage of art can understand content of the present utility model and be carried out, and protection model of the present utility model can not be limited with this
Enclose, all equivalent change or modifications made according to the utility model Spirit Essence should all cover in protection model of the present utility model
In enclosing.
Claims (7)
1. a kind of novel fabricated truss steel trestle, including trestle and bridge pier, the trestle two ends are what armored concrete was poured
Abutment (1), the bridge pier is by bridging (3) connection, steel-pipe pile (2) top between steel-pipe pile (2), two steel-pipe piles (2)
Horizontal spandrel girder (4) is fixed with, two ends are symmetrically fixed with longitudinal spandrel girder (5) on the horizontal spandrel girder (4), and its feature exists
In：Longitudinal spandrel girder (5) is to be fixed with transverse distribution beam (6) on assembling truss, longitudinal spandrel girder (5), in institute
State and longitudinal distribution beam (7) is provided with transverse distribution beam (6), bridge floor laying (8) is equipped with longitudinal distribution beam (7).
2. novel fabricated truss steel trestle according to claim 1, it is characterised in that：The assembling truss has
Upper and lower symmetrically arranged two layers of English truss, the English truss is formed by connecting side by side by multiple triangular structural frames, single triangle
Structure-steel framing includes end-post (9), end chord member (10), inclined chord (11) and strut (12), the end chord member (10), inclined chord (11)
It is both connected to one end of strut (12) on end-post (9), the other end of three is fixedly connected, and end chord member (10) and inclined chord
(11) it is symmetrical on strut (12).
3. novel fabricated truss steel trestle according to claim 2, it is characterised in that：The end chord member (10) and oblique string
The midpoint of bar (11) is respectively fixed with montant (13) and diagonal web member (14) in structure identical, the middle montant (13) and side pressure
Vertically, the diagonal web member (14) on the end chord member (10) is vertical with end chord member (10) for bar (9).
4. novel fabricated truss steel trestle according to claim 1, it is characterised in that：The steel-pipe pile (2) is coagulation
Native steel-pipe pile, steel-pipe pile (2) uses spiral steel pipe.
5. novel fabricated truss steel trestle according to claim 1, it is characterised in that：The horizontal spandrel girder (4) is
I-steel, both sides are welded with perpendicular strength plate.
6. novel fabricated truss steel trestle according to claim 1, it is characterised in that：The transverse distribution beam (6) and
Longitudinal distribution beam (7) is I-steel, and the bridge floor laying (8) is checkered steel plate.
7. novel fabricated truss steel trestle according to claim 1, it is characterised in that：The two of the bridge floor laying (8)
Side is provided with shaped steel guardrail (15), and the lower end of the shaped steel guardrail (15) is fixed on transverse distribution beam (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720055908.1U CN206538672U (en) | 2017-01-18 | 2017-01-18 | Novel fabricated truss steel trestle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720055908.1U CN206538672U (en) | 2017-01-18 | 2017-01-18 | Novel fabricated truss steel trestle |
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| Publication Number | Publication Date |
|---|---|
| CN206538672U true CN206538672U (en) | 2017-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720055908.1U Active CN206538672U (en) | 2017-01-18 | 2017-01-18 | Novel fabricated truss steel trestle |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107700337A (en) * | 2017-11-28 | 2018-02-16 | 北京中铁隧建筑有限公司 | It is a kind of quickly to pacify the light section suspension bridge torn open |
| CN108018867A (en) * | 2017-12-20 | 2018-05-11 | 国网福建省电力有限公司 | The method that coastal waters beach column foot construction is realized based on trestle method |
| CN110924286A (en) * | 2019-12-17 | 2020-03-27 | 中交路桥建设有限公司 | A protect and lead to steel landing stage structure for rebuilding and expanding engineering |
| CN112482202A (en) * | 2020-10-27 | 2021-03-12 | 中建三局基础设施建设投资有限公司 | Pull rod type multipurpose steel trestle bridge abutment and construction method thereof |
| CN113309132A (en) * | 2021-05-07 | 2021-08-27 | 中铁十一局集团第一工程有限公司 | Construction method based on steel trestle bridge anchoring pile |
-
2017
- 2017-01-18 CN CN201720055908.1U patent/CN206538672U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107700337A (en) * | 2017-11-28 | 2018-02-16 | 北京中铁隧建筑有限公司 | It is a kind of quickly to pacify the light section suspension bridge torn open |
| CN108018867A (en) * | 2017-12-20 | 2018-05-11 | 国网福建省电力有限公司 | The method that coastal waters beach column foot construction is realized based on trestle method |
| CN110924286A (en) * | 2019-12-17 | 2020-03-27 | 中交路桥建设有限公司 | A protect and lead to steel landing stage structure for rebuilding and expanding engineering |
| CN112482202A (en) * | 2020-10-27 | 2021-03-12 | 中建三局基础设施建设投资有限公司 | Pull rod type multipurpose steel trestle bridge abutment and construction method thereof |
| CN113309132A (en) * | 2021-05-07 | 2021-08-27 | 中铁十一局集团第一工程有限公司 | Construction method based on steel trestle bridge anchoring pile |
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