CN103882805B - Pedestrian overcrossing with pulling and crushing resistant support structure - Google Patents
Pedestrian overcrossing with pulling and crushing resistant support structure Download PDFInfo
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- CN103882805B CN103882805B CN201410151106.1A CN201410151106A CN103882805B CN 103882805 B CN103882805 B CN 103882805B CN 201410151106 A CN201410151106 A CN 201410151106A CN 103882805 B CN103882805 B CN 103882805B
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Abstract
The invention relates to a pedestrian overcrossing with a pulling and crushing resistant support structure. The pedestrian overcrossing comprises an overcrossing body and piers and is characterized in that the overcrossing body is connected with the piers through the pulling and crushing resistant support structure. The pulling and crushing resistant support structure comprises fixing steel parts, chord member leveling parts and movable connecting parts, the fixing steel parts are fixed to the piers, the chord member leveling parts are fixed to the bottom surface of the overcrossing body, each fixing steel part and the corresponding chord member leveling part are respectively provided with a groove, each movable connecting part is an I-type embedding module, the upper end of each movable connecting part is embedded into the groove of the corresponding chord member leveling part, and the lower end of the movable connecting part is embedded into the groove of the corresponding fixing steel part, so that a snap-in movable connecting structure is formed, and the pulling and crushing resistant support structure is formed at the connecting positions of the overcrossing body and the piers through the snap-in movable connecting structure. The pedestrian overcrossing has good tension resistance, crushing resistance, pulling resistance, overturning resistance and other prominent performance.
Description
Technical field
The present invention relates to a kind of overpass, in particular to a kind of overpass with pulling-resistant and pressure-resistant seat structure.
Belong to municipal works and urban operating mechanism technical field.
Background technology
Continuous development with city and construction, design between building sets up vestibule, across the construction of street overpass is
Requisite.But the overpass of prior art, the attachment structure between bridge floor and bridge pier, adopt steel plate and mixed mud mostly
Combination is directly connected to constitute, and this kind of attachment structure, due to not possessing resistance to plucking and compression-resistant structure, therefore has antidetonation, tension and resistance to compression
The defect of ability, easily produces existing pontic bearing and the aspect problem such as topples.
Content of the invention
The present invention in order to solve the problems, such as antidetonation, tension, resistance to compression, resistance to plucking or the antidumping poor performance of existing overpass,
A kind of overpass with pulling-resistant and pressure-resistant seat structure is provided.This overpass is novel, design unique, have antidetonation,
The advantages of tension, resistance to compression, resistance to plucking and antidumping.
The purpose of the present invention can be reached by taking technical scheme below：
A kind of overpass with pulling-resistant and pressure-resistant seat structure, including pontic and bridge pier, described pontic passes through resistance to plucking and resists
Pressure seat structure is fixedly connected with bridge pier, and described pulling-resistant and pressure-resistant seat structure includes fixing steel part, chord member leveling part and connects work
Moving part, described fixing steel part is fixed on bridge pier, and chord member leveling part is fixed on the bottom surface of pontic, and described fixing steel part and chord member are adjusted
Each setting one groove in horizontal member, described connection movable part is that " work " font embeds module, and the upper end connecting movable part embeds chord member
The groove of leveling part is interior, lower end embeds in the groove of fixing steel part, forms biting connecions movable connection structure, is lived by this biting connecions
The structure that is dynamically connected forms pulling-resistant and pressure-resistant seat structure in the junction of pontic and bridge pier.
The purpose of the present invention can also be reached by taking technical scheme below：
A kind of embodiment of the present invention is：The horizontal cross-section of described connection movable part is circular or square, connects movable part
It is movably arranged in groove and is connected with fixing steel part and chord member leveling part formation biting connecions, leave a gap at the place of being connected,
This gap includes gap between the groove of fixing steel part and active connection, the groove of chord member leveling part and active connection
Between gap and fixing steel part and chord member leveling part between gap, make to be formed mutually matching of can offseting between pontic and bridge pier
Close occlusion structure connected mode.
A kind of embodiment of the present invention is：Connect and be provided with an arcuate groove on movable part, setting one elasticity in arcuate groove
Rest pad, chord member leveling part passes through this elastic supporting block and is connected movable part Elastic Contact, to reduce between pontic and bridge pier
Hard contact.
A kind of embodiment of the present invention is：Described pontic includes truss, this truss installa-tion on pulling-resistant and pressure-resistant bearing, that is,
The lower boom of truss bottom is welded on the chord member leveling part of pulling-resistant and pressure-resistant bearing, constitutes the supporter of pontic together with bridge pier；
Respectively extend the access bridge perpendicular or parallel with pontic at pontic two ends, the planar shaped of overpass is "T"-shaped；Pontic is provided with rain
Canopy, the both sides of pontic are provided with guardrail and flower trough.
A kind of embodiment of the present invention is：Described pontic includes truss, and this truss installa-tion is in pulling-resistant and pressure-resistant bearing
On, specifically truss is welded on the chord member leveling board of pulling-resistant and pressure-resistant bearing using lower boom.
A kind of embodiment of the present invention is：Described groove is T-slot or dovetail groove.
A kind of embodiment of the present invention is：Described overpass two ends are respectively arranged with perpendicular or parallel with pontic
Access bridge.
A kind of embodiment of the present invention is：Described fixing steel part, chord member leveling part and connection movable part are respectively by a steel plate
Constitute.
The present invention has technique effect following outstanding：
1st, the present invention using resistance to compression mode tensile supporting seat, steel truss overpass is fixed on bridge pier, the work of resistance to compression mode tensile supporting seat
The block that is dynamically connected embeds module and fixing steel part and chord member leveling board with fixing steel part and the cooperation of chord member leveling board using " work " font
Groove be in that biting connecions connect, form pulling-resistant and pressure-resistant attachment structure, can effectively prevent pontic sliding, topple, there is antidetonation, anti-
Draw, resistance to compression, the beneficial effect such as resistance to plucking and antidumping.
2nd, the resistance to compression mode tensile supporting seat of the present invention is flexibly connected using being flexibly connected block groove, is provided with gap between connection,
So that pontic and bridge pier is formed movable cooperation and fix, skew being produced with gravity when pontic bears gravity, thus greatly improving
The tension function of pontic.
3rd, the resistance to compression mode tensile supporting seat of the present invention uses flexible rest pad, it is to avoid pontic and bridge pier produce when bearing gravity
Hard contact, thus effectively raise the anti-pressure ability of pontic.
4th, the overpass of the present invention has the performance that good tension, resistance to compression, resistance to plucking or antidumping etc. project, and ensures sky
The reliability and stability of bridge performance.
Brief description
Fig. 1 is the front view of invention overpass.
Fig. 2 is the top view of invention overpass.
Fig. 3 is the A-A profile of Fig. 1.
Fig. 4 is the structural representation of invention resistance to compression mode tensile supporting seat.
The L1-L1 sectional view of this Fig. 4 of Fig. 5.
Specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Specific embodiment 1：
Referring to figs. 1 to a kind of overpass with pulling-resistant and pressure-resistant seat structure described in Fig. 4, including pontic 1 and bridge pier
2, described pontic 1 is fixedly connected with bridge pier 2 by pulling-resistant and pressure-resistant seat structure 3, and described pulling-resistant and pressure-resistant seat structure 3 includes fixing
Steel part 4, chord member leveling part 5 and connection movable part 6, described fixing steel part 4 is fixed on bridge pier 2, and chord member leveling part 5 is fixed on bridge
The bottom surface of body 1, each setting one groove 7 in described fixing steel part 4 and chord member leveling part 5, described connection movable part 6 is " work " font
Embedded module（As shown in the L1-L1 section view direction of Fig. 4）, in the groove 7 of the embedded chord member leveling part 5 in upper end of connection movable part 6,
Lower end embeds in the groove 7 of fixing steel part 4, forms biting connecions movable connection structure, is existed by this biting connecions movable connection structure
The junction of pontic 1 and bridge pier 2 forms pulling-resistant and pressure-resistant seat structure.
In specific embodiment,
The horizontal cross-section of described connection movable part 6 is circular or square（As shown in the L2-L2 section view direction of Fig. 4）, connect and live
Moving part 6 is movably arranged in groove 7 and is connected with fixing steel part 4 and chord member leveling part 5 formation biting connecions, leaves at the place of being connected
One gap, this gap includes gap 41 between the groove of fixing steel part 4 and active connection 6, the groove of chord member leveling part 5
Gap 61 between gap 51 and active connection 6 between and fixing steel part 4 and chord member leveling part 5, makes pontic 1 and bridge pier 2
Between form the occlusion structure connected mode of working in coordination that can offset.Connect and be provided with an arcuate groove 8, arcuate groove 8 on movable part 6
Middle setting one elastic supporting block 9, chord member leveling part 5 passes through this elastic supporting block 9 and is connected movable part 6 Elastic Contact, to reduce
Hard contact between pontic 1 and bridge pier 2, plays preferably shockproof, tension and resistance to compression function.Described pontic 1 includes truss 10, should
Truss 10 is arranged on pulling-resistant and pressure-resistant bearing 3, and that is, the lower boom 11 of truss 10 bottom is welded on the chord member tune of pulling-resistant and pressure-resistant bearing 3
In horizontal member 5, constitute the supporter of pontic 1 together with bridge pier 2；Respectively extend draw perpendicular or parallel with pontic 1 at pontic 1 two ends
Bridge 12, the planar shaped of overpass is "T"-shaped；Pontic 1 is provided with awning 13, and the both sides of pontic 1 are provided with guardrail 14 and flower trough 15.
Described pontic 1 includes truss 10, and this truss 10 is arranged on pulling-resistant and pressure-resistant bearing 3, specifically truss 10 profit
It is welded on the chord member leveling board 5 of pulling-resistant and pressure-resistant bearing 3 with lower boom 11.Described groove 7 be T-slot or.Described People's Bank of China
Overline bridge two ends are respectively arranged with the access bridge 12 perpendicular or parallel with pontic 1.Described fixing steel part 4, chord member leveling part 5 and connection are lived
Moving part 6 is respectively made up of a steel plate.
When being embodied as：First, described bridge pier 2 basis is implemented using rotary digging bored concrete pile；Secondly, pulling-resistant and pressure-resistant bearing 3
Fixing steel part 4 be pre-welded on the reinforcing bar on bridge pier 2 to be fixed and with bridge pier 2 one, that is, fix steel part 4 and same reinforcing bar
Integrally it is embedded in bridge pier 2；Then, movable block 6 lower end that connects of " work " font is arranged on the groove 7 of fixing steel part 4, its
The groove installed also can use the thick steel square plate weld of two 30mm to be formed in fixing steel part 4 both sides, that is,：Directly use 30mm thickness
Right angle steel plate is welded connecting movable block 6 both sides specified location, being welded on fixing steel part 4 of right angle steel plate, and one
It is fixing that " work " font chimb 17 of side compression connection movable block 6 will connect movable block 6；Again, chord member leveling board 5 is utilized groove
7 are arranged on connection movable block 6 upper end, adjustment position, make fixing steel part 4 and chord member leveling board 5 and reserve with being connected between movable block 6
There is certain gap；Finally, chord member leveling board 5 is welded on the lower boom 11 of pontic 1, that is, completes to be connected.
Specific embodiment 2：
The feature of the specific embodiment of the invention 2 is：Described groove 7 is dovetail groove, the connection activity of installation place corresponding to it
" work " font of part 6 embeds the shape that module is arranged to match with dovetail groove.Remaining is with specific embodiment 1.
Claims (8)
1. a kind of overpass with pulling-resistant and pressure-resistant seat structure, including pontic（1）And bridge pier（2）It is characterised in that：Described
Pontic（1）By pulling-resistant and pressure-resistant bearing（3）With bridge pier（2）It is fixedly connected, described pulling-resistant and pressure-resistant bearing（3）Including fixing steel part
（4）, chord member leveling part（5）With connection movable part（6）, described fixing steel part（4）It is fixed on bridge pier（2）On, chord member leveling part（5）
It is fixed on pontic（1）Bottom surface, described fixing steel part（4）With chord member leveling part（5）In each setting one groove（7）, described connection
Movable part（6）Embed module for " work " font, connect movable part（6）Upper end embed chord member leveling part（5）Groove（7）Interior,
Lower end embeds fixing steel part（4）Groove（7）Interior, form biting connecions movable connection structure, be flexibly connected knot by this biting connecions
Structure is in pontic（1）And bridge pier（2）Junction formed pulling-resistant and pressure-resistant seat structure.
2. a kind of overpass with pulling-resistant and pressure-resistant seat structure according to claim 1 it is characterised in that：Described company
Take over a job moving part（6）Horizontal cross-section circular or square, connect movable part（6）It is movably arranged on groove（7）Interior and fixing steel part（4）
With chord member leveling part（5）Form biting connecions to connect, leave a gap at the place of being connected, this gap includes fixing steel part（4）
Groove be connected movable part（6）Between gap（41）, chord member leveling part（5）Groove be connected movable part（6）Between
Gap（51）With fixing steel part（4）With chord member leveling part（5）Between gap（61）, make pontic（1）And bridge pier（2）Between formed
The occlusion structure connected mode of working in coordination that can offset.
3. a kind of overpass with pulling-resistant and pressure-resistant seat structure according to claim 1 and 2 it is characterised in that：Even
Take over a job moving part（6）On be provided with an arcuate groove（8）, arcuate groove（8）Middle setting one elastic supporting block（9）, chord member leveling part（5）Logical
Cross this elastic supporting block（9）Be connected movable part（6）Elastic Contact, to reduce pontic（1）And bridge pier（2）Between hard contact.
4. a kind of overpass with pulling-resistant and pressure-resistant seat structure according to claim 1 and 2 it is characterised in that：Institute
State pontic（1）Including truss（10）, this truss（10）It is arranged on pulling-resistant and pressure-resistant bearing（3）On, i.e. truss（10）The lower edge of bottom
Bar（11）It is welded on pulling-resistant and pressure-resistant bearing（3）Chord member leveling part（5）On, with bridge pier（2）Constitute pontic together（1）Support
Body；In pontic（1）Two ends are respectively extended and pontic（1）Perpendicular or parallel access bridge（12）, plane formation " T " of overpass
Shape；Pontic（1）It is provided with awning（13）, pontic（1）Both sides be provided with guardrail（14）And flower trough（15）.
5. a kind of overpass with pulling-resistant and pressure-resistant seat structure according to claim 4 it is characterised in that：Described
Pontic（1）Include truss（10）, this truss（10）It is arranged on pulling-resistant and pressure-resistant bearing（3）On, specifically truss（10）Using under
Chord member（11）It is welded on pulling-resistant and pressure-resistant bearing（3）Chord member leveling part（5）On.
6. a kind of overpass with pulling-resistant and pressure-resistant seat structure according to claim 1 and 2 it is characterised in that：Institute
The groove stated（7）For T-slot or dovetail groove.
7. a kind of overpass with pulling-resistant and pressure-resistant seat structure according to claim 1 and 2 it is characterised in that：Institute
The overpass two ends stated are respectively arranged with and pontic（1）Perpendicular or parallel access bridge（12）.
8. a kind of overpass with pulling-resistant and pressure-resistant seat structure according to claim 1 and 2 it is characterised in that：Institute
State fixing steel part（4）, chord member leveling part（5）With connection movable part（6）Respectively it is made up of a steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410151106.1A CN103882805B (en) | 2014-04-15 | 2014-04-15 | Pedestrian overcrossing with pulling and crushing resistant support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410151106.1A CN103882805B (en) | 2014-04-15 | 2014-04-15 | Pedestrian overcrossing with pulling and crushing resistant support structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103882805A CN103882805A (en) | 2014-06-25 |
| CN103882805B true CN103882805B (en) | 2017-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410151106.1A Active CN103882805B (en) | 2014-04-15 | 2014-04-15 | Pedestrian overcrossing with pulling and crushing resistant support structure |
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| Country | Link |
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| CN (1) | CN103882805B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105088978B (en) * | 2015-08-31 | 2017-07-21 | 中国一冶集团有限公司 | The T-shaped anti-overturning devices of curve bridge |
| CN105714675A (en) * | 2016-04-28 | 2016-06-29 | 上海市城市建设设计研究总院 | Shock absorption and insulation support for bridge |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3420187B2 (en) * | 2000-08-18 | 2003-06-23 | 株式会社ブリッジ・エンジニアリング | Scaffolding unit and scaffolding device in bridge structure |
| JP4794309B2 (en) * | 2006-02-06 | 2011-10-19 | 株式会社エスイー | Structure coupling device |
| CN202809479U (en) * | 2012-10-17 | 2013-03-20 | 张清标 | Square column assembled highway steel bridge connecting piece |
| CN103422617B (en) * | 2013-07-18 | 2016-04-20 | 浙江中隧桥波形钢腹板有限公司 | The continuous i beam of Wavelike steel webplate steel-concrete combined structure |
| CN203846391U (en) * | 2014-04-15 | 2014-09-24 | 广州市设计院 | Footbridge with pull-out and compression resistant support structures |
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| Publication number | Publication date |
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| CN103882805A (en) | 2014-06-25 |
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Address after: 510670 no.3-5, TIYU Dongheng street, TIYU East Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Design Institute Group Co.,Ltd. Address before: 510670 no.3-5, TIYU Dongheng street, TIYU East Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU DESIGN INSTITUTE |
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