CN206680865U - A kind of control structure of bumping at bridge-head - Google Patents
A kind of control structure of bumping at bridge-head Download PDFInfo
- Publication number
- CN206680865U CN206680865U CN201720339692.1U CN201720339692U CN206680865U CN 206680865 U CN206680865 U CN 206680865U CN 201720339692 U CN201720339692 U CN 201720339692U CN 206680865 U CN206680865 U CN 206680865U
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- Prior art keywords
- bridge
- bumping
- road surface
- attachment strap
- control structure
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Abstract
The utility model discloses a kind of control structure of bumping at bridge-head, aim to provide a kind of control structure for the bumping at bridge-head that can effectively prevent bumping at bridge-head, its drip irrigation device is, including end of the bridge, the end of the bridge includes bridge floor and is used for the abutment supported below bridge floor, anti-bouncing device is additionally provided with the end of the bridge, the anti-bouncing device includes the lateral projections positioned at abutment side, road surface above projection, the internal steel pipe filled with bitumastic and the concrete surface layer positioned at upper pavement surface between projection and road surface, the road surface includes the hollow attachment strap of cuboid below concrete surface layer, the attachment strap is provided with some spacer bars, some concrete fills are filled with the attachment strap, attachment strap is surrounded by the concrete cover for wrapping up protection attachment strap.
Description
Technical field
It the utility model is related to road and bridge attachment structure design field, the preventing and treating knot of more particularly to a kind of bumping at bridge-head
Structure.
Background technology
Bumping at bridge-head is due to that relative settlement at highway end of the bridge and expansion joint or expansion joint are destroyed and go out road surface longitudinal slope
Existing step cause vehicle by when produce the phenomenon of jump.
At present, notification number is that CN204401447U Chinese patent discloses a kind of structure for preventing bumping at bridge-head, and it is wrapped
Include along bridge deck width direction and be arranged on abutment below end of the bridge, in addition to multiple foundation piles and metalling, abutment are installed in close
In foundation pile in end of the bridge, metalling is arranged on the top of remaining foundation pile, in the top of metalling, and positioned at the back side of abutment
Provided with roadbed, one layer of geotextiles are provided between roadbed and metalling, the top of roadbed is provided with attachment strap bottom surface bed course, attachment strap bottom surface pad
The top of layer is provided with transition slab at bridge head structure, and transition slab at bridge head structure is fixedly connected close to the end of abutment with abutment, transition slab at bridge head knot
The top of structure, which is built, semi-rigid type base, has asphalt concrete pavement in the top making of the top of semi-rigid type base and abutment,
Asphalt concrete pavement flushes with bridge floor.
Although this structure for preventing bumping at bridge-head is by setting stepped transition slab at bridge head, so as to reduce bridge transition region
Differential settlement and extend settling characteristics length, but this structure for preventing bumping at bridge-head will when rainy water penetration
Certain influence is produced to the structure of inside, so as to cause inner concrete raised or depression occur, so as to total
Produce certain influence.
Utility model content
The purpose of this utility model is to provide a kind of control structure of bumping at bridge-head, and it has by effective in anti-bouncing device
Reduction vehicle by being the situation for bumping at bridge-head occur, the attachment strap in anti-bouncing device can effectively reduce appearance due to rainwater
There is the advantages of situations such as road surface inner concrete projection so as to cause road surface rough situation occur so as to reduce in infiltration.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of control structure of bumping at bridge-head, including end of the bridge, the end of the bridge include bridge floor and are used for branch below bridge floor
The abutment of support, it is characterised in that：Anti-bouncing device is additionally provided with the end of the bridge, the anti-bouncing device includes the horizontal stroke positioned at abutment side
Road surface to projection, above projection, internal steel pipe filled with bitumastic and it is located between projection and road surface
The concrete surface layer of upper pavement surface, the road surface include the hollow attachment strap of cuboid below concrete surface layer, the attachment strap
Some spacer bars are provided with, some concrete fills are filled with the attachment strap.
By using above-mentioned technical proposal, because vehicle is when passing through end of the bridge, sometimes due to using concrete road surface for a long time
Because of situations such as the infiltration of rainwater so that there is situations such as raised, depression in concrete road surface, once vehicle by when may
The situation of jump occurs, so as to cause certain damage to vehicle chassis, and by provided with anti-bouncing device effectively reduce this
Class situation occurs, and because the attachment strap that road surface is included on projection can effectively reduce rain penetration, and is filled inside attachment strap
Concrete fill can effectively provide support strength, while coordinate spacer bar make it that road surface support strength is higher, and due to
The effect of baffle plate, even if after rainwater infiltration concrete surface layer, it be able to can not also continue to permeate by baffle, so as to be made to inside
Into destruction, simultaneously because baffle plate top is fixedly connected with the projection of abutment side, and filled bitumen is provided between abutment and baffle plate
The steel pipe of matizhi, bitumastic are a kind of to be made up of pitch, fiber stabilizer, emery dust and a small amount of fine aggregate so that
The overall mechanical property of compound improves.So that steel pipe has enough vertical and sidewise restraints, in the work of vehicular load
Under, do not produce or only produce small permanent deformation, so as to further reduce the situation for occurring jumping car, and on the other hand
Away from being basic soil layer below Abutment attachment strap, by the effect of steel pipe and internal bitumastic, even in basic soil
In the case of layer raising, it is possibility to have effect reduces the influence of its road pavement.
Further set：The attachment strap is surrounded by the concrete cover for wrapping up protection attachment strap.
By using above-mentioned technical proposal, reduce occur by attachment strap directly it is exposed outside, so as to by the feelings of vehicle crush
Condition, damage baffle plate.
Further set：Asphalt felt is provided with the steel pipe of the road surface bottom, embedded bar is additionally provided with the steel pipe,
The embedded bar is in asphalt felt to projection.
Certain branch can effectively be provided for steel pipe by being provided with embedded bar by using above-mentioned technical proposal, in steel pipe
Support, while is fixedly connected by embedded bar projection with road surface, and asphalt felt is mainly used in waterproof, reduce appearance due to
Steel pipe or embedded bar run through caused hole, so that water enters inside from hole exosmosis, overall structure is had an impact.
Further set：The asphalt felt thickness is in 1~2cm.
By using above-mentioned technical proposal, effectively control is within the specific limits, excessively thin to rise for the thickness of asphalt felt
To the effect of waterproof, and it is blocked up, it can make it that whole bottom produces inclination, be unfavorable for vehicle traveling.
Further set：The abutment is provided with gap between road surface and bridge floor respectively, is provided with the gap and abutment
The oil immersion fiberboard being fixedly connected with road surface.
By using above-mentioned technical proposal, by provided with gap can effectively reduce concrete occur expanding with heat and contract with cold and
Caused deformation, reserving certain gap can cause concrete also to have certain space to carry out even if occurring expanding with heat and contract with cold
It is flexible, and the oil immersion fiberboard being provided with have acidproof, alkaline-resisting, water-fast, oil resistant, it is resistance to go mouldy, endurance and excellent ageing resistance
Can, protection against the tide can be effectively carried out, the infiltration of water can effectively be reduced by being filled into gap.
Further set：Drainage arrangement is additionally provided with the gap, the drainage arrangement is included on oil immersion fiberboard
Square both ends are separately fixed at the groove on abutment and road surface side wall, and the bottom portion of groove is communicated with to the water service pipe of outside.
It is recessed by what is be provided with above oil immersion fiberboard in order to reduce the infiltration of rainwater by using above-mentioned technical proposal
Groove effectively collects rainwater so as to discharge it, and reduction rain penetration occurs and crosses oil immersion fiberboard arrival inside.
Further set：The gap width is in 1~2cm.
By using above-mentioned technical proposal, gap width can not be wide, so as to reduce occur vehicle by when occur jump car
Situation.
Further set：Matizhi block is filled with the gap, the matizhi block is provided with and connected with drainage arrangement
Through hole.
By using above-mentioned technical proposal, due to matizhi block have certain elasticity do not interfere with concrete heat expansion it is cold
Contracting situation, rainwater on the other hand can be effectively blocked, be discharged rainwater by through hole, reduced and rainwater occur through inwall infiltration
Situation.
In summary, the utility model has the advantages that：It can effectively be reduced by such scheme and bridge occur
The situation of head jump car, while the effectively bonding strength of lifting road surface and end of the bridge, infiltration can be effectively removed by drainage arrangement
The moisture of entrance, and attachment strap can effectively reduce and concrete occurs and the bumps such as projection occur due to penetrating into substantial amounts of water
Uneven situation, so as to cause vehicle to occur jumping car.
Brief description of the drawings
Fig. 1 is the control structure schematic diagram of bumping at bridge-head；
Fig. 2 is mplifying structure schematic diagram at the control structure A of bumping at bridge-head.
In figure, 1, end of the bridge；1A, bridge floor；1B, abutment；2nd, anti-bouncing device；21st, projection；22nd, road surface；221st, attachment strap；222、
Spacer bar；223rd, concrete fill；23rd, bitumastic；24th, steel pipe；25th, concrete surface layer；3rd, concrete cover；4、
Asphalt felt；5th, embedded bar；6th, gap；7th, oil immersion fiberboard；8th, groove；9th, water service pipe；10th, matizhi block；11st, through hole；
12nd, drainage arrangement.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：A kind of control structure of bumping at bridge-head, as shown in Figures 1 and 2, including end of the bridge 1, the end of the bridge 1 include
Bridge floor 1A and it is used for the abutment 1B supported below the bridge floor 1A, is additionally provided with end of the bridge 1 and occurs jumping car for preventing vehicle from passing through
The anti-bouncing device 2 of phenomenon, anti-bouncing device 2 include the lateral projections 21 positioned at abutment 1B sides, and projection 21 is mainly used in carrying road
The one end in face 22, road surface 22 mainly include the attachment strap 221 on projection 21, and rectangular hollow shape is presented in whole attachment strap 221,
Some spacer bars 222 are provided with attachment strap 221, while concrete fill 223 is filled with attachment strap 221 and is used to enrich attachment strap 221,
Simultaneously attachment strap 221 surrounding parcel be provided with concrete cover 3, so as to reduce occur attachment strap 221 be directly exposed to outside feelings
Condition, is additionally provided with concrete surface layer 25 in the top of attachment strap 221, concrete surface layer 25 directly and vehicle contact, on the top of attachment strap 221
Inside is additionally provided with steel pipe 24, and the inside of steel pipe 24 is filled with bitumastic 23, and steel pipe 24 runs through the bottom of attachment strap 221, while is passing through
The place of wearing is provided with asphalt felt 4, and thickness is provided with embedded bar 5 in 1~2cm, steel pipe 24, embedded bar 5 run through attachment strap 221,
Asphalt felt 4 is until in projection 21, so as to effectively fix attachment strap 221 and abutment 1B connection.
Abutment 1B is provided with gap 6 between road surface 22 and bridge floor 1A respectively, and the width of gap 6 is provided with 1~2cm, gap 6
The oil immersion fiberboard 7 being fixedly connected with abutment 1B and road surface 22, drainage arrangement 12 is additionally provided with the top of oil immersion fiberboard 7, arranged
Water installations 12 include the groove 8 being separately fixed at positioned at the top both ends of oil immersion fiberboard 7 on abutment 1B and the side wall of road surface 22, described
The bottom of groove 8 is communicated with to the water service pipe 9 of outside, and the remainder in gap 6 is filled with matizhi block 10, matizhi block
10 are provided with the through hole 11 connected with drainage arrangement 12, so as to which rainwater is flowed into groove 8 by pupil, are then exhausted from.
Its main operational principle is as follows, vehicle occurs in upper bridge due to much time using to reduce so that rainwater
Penetrate into concrete, so as to situations such as raised, depression occur, cause vehicle to occur jumping car situation when passing through, influence car
Chassis safety, therefore can effectively prevent water penetration from raised situation occur by using attachment strap, while inside attachment strap 221
The concrete fill 223 being provided with can effectively provide support, and the embedded bar 5 inside steel pipe 24 and steel pipe 24 is used to connect
Connect the top of abutment 1B and attachment strap 221, and in steel pipe 24 bitumastic 23 of filling can effectively ensure it is vertical with it is lateral
Constraint, in the presence of vehicular load, does not produce or only produces small permanent deformation, does not interfere with the entirety of steel pipe 24
Support effect, and pitch felt then can be blocked effectively, reduce occur water from through hole in permeate.
Oil immersion fiberboard 7 is additionally provided with gap 6 between abutment 1B and road surface 22 and bridge floor 1A, on the one hand can be effective
Gap 6 is filled up, on the other hand can effectively carry out waterproof, and the water in order to be permeated by gap 6 is discharged, it is fine in oil immersion
Drainage arrangement 12 is additionally provided with dimension plate 7, so as to which water be discharged, the remainder of gap 6 is blocked by matizhi block 10, agate hoof
Fat block 10 is provided with the supply rainwater of through hole 11 and discharged into drainage arrangement 12.
The above embodiments are only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of control structure of bumping at bridge-head, including end of the bridge（1）, the end of the bridge（1）Including bridge floor（1A）And positioned at bridge floor
（1A）Lower section is used for the abutment supported（1B）, it is characterised in that：The end of the bridge（1）On be additionally provided with anti-bouncing device（2）, it is described anti-jump
Device（2）Including positioned at abutment（1B）The lateral projections of side（21）, positioned at projection（21）The road surface of top（22）, positioned at projection
（21）With road surface（22）Between internal be filled with bitumastic（23）Steel pipe（24）And positioned at road surface（22）The coagulation of top
Native top layer（25）, the road surface（22）Including positioned at concrete surface layer（25）The hollow attachment strap of cuboid of lower section（221）, it is described to take
Plate（221）It is provided with some spacer bars（222）, the attachment strap（221）It is interior to be filled with some concrete fills（223）.
A kind of 2. control structure of bumping at bridge-head according to claim 1, it is characterised in that：The attachment strap（221）Surrounding
Provided with for wrapping up protection attachment strap（221）Concrete cover（3）.
A kind of 3. control structure of bumping at bridge-head according to claim 1, it is characterised in that：The road surface（22）Bottom
Steel pipe（24）Place is provided with asphalt felt（4）, the steel pipe（24）Inside it is additionally provided with embedded bar（5）, the embedded bar（5）Run through
Asphalt felt（4）To projection（21）It is interior.
A kind of 4. control structure of bumping at bridge-head according to claim 1, it is characterised in that：The asphalt felt（4）It is thick
Degree is in 1~2cm.
A kind of 5. control structure of bumping at bridge-head according to claim 1, it is characterised in that：The abutment（1B）Respectively with
Road surface（22）And bridge floor（1A）Between be provided with gap（6）, the gap（6）Inside it is provided with and abutment（1B）And road surface（22）It is fixed to connect
The oil immersion fiberboard connect（7）.
A kind of 6. control structure of bumping at bridge-head according to claim 5, it is characterised in that：The gap（6）Inside also set
There is drainage arrangement（12）, the drainage arrangement（12）Including positioned at oil immersion fiberboard（7）Top both ends are separately fixed at abutment
（1B）And road surface（22）Groove in side wall（8）, the groove（8）Bottom is communicated with to the water service pipe of outside（9）.
A kind of 7. control structure of bumping at bridge-head according to claim 5, it is characterised in that：The gap（6）Width is 1
~2cm.
A kind of 8. control structure of bumping at bridge-head according to claim 5, it is characterised in that：The gap（6）Interior filling
There is matizhi block（10）, the matizhi block（10）It is provided with and drainage arrangement（12）The through hole of connection（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720339692.1U CN206680865U (en) | 2017-03-31 | 2017-03-31 | A kind of control structure of bumping at bridge-head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720339692.1U CN206680865U (en) | 2017-03-31 | 2017-03-31 | A kind of control structure of bumping at bridge-head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206680865U true CN206680865U (en) | 2017-11-28 |
Family
ID=60398443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720339692.1U Expired - Fee Related CN206680865U (en) | 2017-03-31 | 2017-03-31 | A kind of control structure of bumping at bridge-head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206680865U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108301306A (en) * | 2018-04-02 | 2018-07-20 | 广东中天市政工程设计有限公司 | Midway half-bridge structure |
| CN110158450A (en) * | 2019-06-12 | 2019-08-23 | 中国五冶集团有限公司 | A kind of hazard to bridge's pier anti-skid structure and its construction method |
| CN110438884A (en) * | 2019-07-12 | 2019-11-12 | 唐峰 | A kind of novel bridge abutment structure |
| CN110886180A (en) * | 2019-10-31 | 2020-03-17 | 中铁十九局集团第三工程有限公司 | Simply supported continuous seamless bridge |
| CN111827087A (en) * | 2020-07-06 | 2020-10-27 | 上海崇明水利工程有限公司 | Bridgehead butt strap structure for hydraulic engineering |
| CN115075301A (en) * | 2022-07-20 | 2022-09-20 | 中国二十二冶集团有限公司 | Novel road pipeline well cover and well base and construction and installation method around well |
-
2017
- 2017-03-31 CN CN201720339692.1U patent/CN206680865U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108301306A (en) * | 2018-04-02 | 2018-07-20 | 广东中天市政工程设计有限公司 | Midway half-bridge structure |
| CN108301306B (en) * | 2018-04-02 | 2024-02-27 | 广东中天市政工程设计有限公司 | Half-way half-bridge structure |
| CN110158450A (en) * | 2019-06-12 | 2019-08-23 | 中国五冶集团有限公司 | A kind of hazard to bridge's pier anti-skid structure and its construction method |
| CN110438884A (en) * | 2019-07-12 | 2019-11-12 | 唐峰 | A kind of novel bridge abutment structure |
| CN110886180A (en) * | 2019-10-31 | 2020-03-17 | 中铁十九局集团第三工程有限公司 | Simply supported continuous seamless bridge |
| CN111827087A (en) * | 2020-07-06 | 2020-10-27 | 上海崇明水利工程有限公司 | Bridgehead butt strap structure for hydraulic engineering |
| CN115075301A (en) * | 2022-07-20 | 2022-09-20 | 中国二十二冶集团有限公司 | Novel road pipeline well cover and well base and construction and installation method around well |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171128 Termination date: 20200331 |
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| CF01 | Termination of patent right due to non-payment of annual fee |