CN106894349A - A kind of bridge of high-mechanic intensity - Google Patents
A kind of bridge of high-mechanic intensity Download PDFInfo
- Publication number
- CN106894349A CN106894349A CN201710336357.0A CN201710336357A CN106894349A CN 106894349 A CN106894349 A CN 106894349A CN 201710336357 A CN201710336357 A CN 201710336357A CN 106894349 A CN106894349 A CN 106894349A
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- China
- Prior art keywords
- bridge
- cable wire
- fixedly connected
- supporting plate
- support bar
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention relates to bridge capacity reinforcement technique field, more particularly to a kind of bridge of high-mechanic intensity offers through hole on the side wall of bridge pier；Supporting plate is mutually fixedly connected with the basal surface of bridge；Support bar one end is mutually fixedly connected with supporting plate；Cable wire one end is mutually fixedly connected with the side wall of one of bridge pier；The cable wire other end is mutually fixedly connected after bypassing first pulley and second pulley successively with the side wall of another bridge pier；Cable wire is pressed in the inner bottom wall of open slot.When using the present invention, the two ends of cable wire are straightened, and cable wire malleation makes support bar that support force straight up is produced to supporting plate on support bar one end, and supporting plate is to bridge pier Auxiliary support；Pressure of the cable wire in first pulley and second pulley straight down based on, and cable wire to the pulling force of bridge pier for based on straight up；The bridge structure reduces lateral pressure of the bracing means to bridge pier, bridge pier is preferably protected.
Description
Technical field
The present invention relates to bridge capacity reinforcement technique field, more particularly to a kind of bridge of high-mechanic intensity.
Background technology
Recent decades, China has built up a large amount of bridges, and Short/Medium Span Bridge quantity is especially more, with bridge Years Of Service
Increase, volume of traffic increase, the poor and older reason such as aging of bridge durability, a large amount of bridges have disease, and structure or material are received
To damage, load carrying capacity of bridge reduction.Therefore, exploring safety, economy, the Technology Bridge Strengthening of science has important reality meaning
Justice.
Steel plate or fibre sheet material are used as reinforcement material to concrete beam bridge in existing highway bridge reinforcement technique, these materials
Have the advantages that intensity is high, light weight compared with normal concrete section increases mode.But above-mentioned material is only being added component
Stress is just participated in during generation moderate finite deformation, it is difficult to give full play to reinforcement material powerful feature high, waste the bearing capacity of reinforcement material
Deposit, reduces consolidation effect；If being supported on bridge pier bottom using end wall bracket, the bridge higher for bridge pier, end wall bracket branch
Support in bridge pier, a horizontal thrust is produced to bridge pier, it is more unfavorable to bridge pier stress.
The content of the invention
Defect and deficiency it is an object of the invention to be directed to prior art, there is provided a kind of reasonable in design, high-mechanic intensity
Bridge.
To achieve the above object, the technical solution adopted by the present invention is：
A kind of bridge of high-mechanic intensity of the present invention, it includes two bridge piers, bridge of the frame between two bridge piers
With bridge strengthening device；The bridge is arranged on the top of bridge pier；The bridge strengthening device include supporting plate, support bar and
Cable wire；Through hole is offered on the side wall of the bridge pier；First pulley is fixedly installed in the through hole of one of bridge pier；Another
Second pulley is fixedly installed in the through hole of bridge pier；The first pulley is mutually fixedly connected with the inner bottom wall of through hole；The support
Plate is mutually fixedly connected with the basal surface of bridge；The supporting plate is arranged between two bridge piers；Described support bar one end and support
Plate is mutually fixedly connected；The support bar other end offers open slot；The side wall phase of described cable wire one end and one of bridge pier
It is fixedly connected；The cable wire other end is mutually fixedly connected after bypassing first pulley and second pulley successively with the side wall of another bridge pier；
The cable wire passes through open slot；The cable wire is pressed in the inner bottom wall of open slot；The inner bottom wall of the open slot is arranged to circle
Cambered surface.
Further, the quantity at least two of the bridge strengthening device；The bridge strengthening device along bridge width
Degree direction is evenly distributed.
Further, the quantity at least two of the supporting plate；The supporting plate is set along the length direction of bridge.
Further, it is respectively connected with connecting rod between two neighboring support bar；The two ends of the connecting rod respectively with two
The shaft of support bar is mutually fixedly connected.
Further, the left and right sides of the support bar is provided with locating rod；Described locating rod one end is mutually solid with bridge
Fixed connection；The locating rod other end is mutually fixedly connected with the shaft of support bar.
After said structure, the present invention has the beneficial effect that：A kind of bridge of high-mechanic intensity of the present invention, bridge
It is arranged on the top of bridge pier；Bridge strengthening device includes supporting plate, support bar and cable wire；Offered on the side wall of bridge pier logical
Hole；First pulley is fixedly installed in the through hole of one of bridge pier；The second cunning is fixedly installed in the through hole of another bridge pier
Wheel；Supporting plate is mutually fixedly connected with the basal surface of bridge；Support bar one end is mutually fixedly connected with supporting plate；The support bar other end is opened
It is provided with open slot；Cable wire one end is mutually fixedly connected with the side wall of one of bridge pier；The cable wire other end bypasses first pulley successively
Mutually it is fixedly connected with the side wall after second pulley with another bridge pier；Cable wire passes through open slot；Cable wire is pressed on the interior of open slot
On bottom wall.When using the present invention, the two ends of cable wire are straightened, and cable wire malleation makes support bar to branch on support bar one end
Fagging produces support force straight up, and supporting plate is to bridge pier Auxiliary support；Pressure of the cable wire in first pulley and second pulley
Power straight down based on, and cable wire to the pulling force of bridge pier for based on straight up；The bridge structure reduces bracing means pair
The lateral pressure of bridge pier, makes bridge pier preferably be protected.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is A in Fig. 1 to profile；
Fig. 3 is the structural representation of bridge pier；
Fig. 4 is the structural representation connected between supporting plate and support bar；
Description of reference numerals：
1st, bridge pier；101st, through hole；2nd, first pulley；3rd, bridge；4th, locating rod；5th, supporting plate；
6th, support bar；601st, open slot；601a, arc surface；7th, cable wire；8th, connecting rod；
9th, second pulley.
Specific embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, the bridge of a kind of high-mechanic intensity of the present invention, it includes two bridge piers 1, frame and exists
Bridge 3 and bridge strengthening device between two bridge piers 1；The bridge 3 is arranged on the top of bridge pier 1；The bridge strengthening dress
Put and include supporting plate 5, support bar 6 and cable wire 7；Through hole 101 is offered on the side wall of the bridge pier 1；One of bridge pier 1
First pulley 2 is fixedly installed in through hole 101；Second pulley 9 is fixedly installed in the through hole 101 of another bridge pier 1；Described
One pulley 2 is mutually fixedly connected with the inner bottom wall of through hole 101；The supporting plate 5 is mutually fixedly connected with the basal surface of bridge 3；It is described
Supporting plate 5 is arranged between two bridge piers 1；The one end of the support bar 6 is mutually fixedly connected with supporting plate 5；The support bar 6 is another
End offers open slot 601；The one end of the cable wire 7 is mutually fixedly connected with the side wall of one of bridge pier 1；The other end of cable wire 7 according to
It is secondary bypass first pulley 2 and second pulley 9 after be mutually fixedly connected with the side wall of another bridge pier 1；The cable wire 7 passes through open slot
601；The cable wire 7 is pressed in the inner bottom wall of open slot 601；The inner bottom wall of the open slot 601 is arranged to arc surface 601a；
The two ends of cable wire 7 are straightened, and the malleation of cable wire 7 makes support bar 6 produce straight up supporting plate 5 on the one end of support bar 6
Support force, supporting plate 5 is to the Auxiliary support of bridge pier 1；Pressure of the cable wire 7 in first pulley 2 and second pulley 9 is straight down
It is main, and cable wire 7 to the pulling force of bridge pier 1 for based on straight up；The bridge structure reduces lateral pressure of the bracing means to bridge pier 1
Power, makes bridge pier 1 preferably be protected.
As a kind of preferred embodiment of the invention, the quantity at least two of the bridge strengthening device；The bridge adds
It is fixedly mounted with and puts evenly distributed along the width of bridge 3；Increase the quantity of bridge strengthening device, reduce single bridge strengthening device institute
The pressure received, makes the life-span of bridge strengthening device be protected.
As a kind of preferred embodiment of the invention, the quantity at least two of the supporting plate 5；The supporting plate 5 is along bridge
The length direction of beam 3 is set；So set to prevent the upper stress of bridge 3 from concentrating, reduce the pressure suffered by single supporting bar 6；
Reduce the lateral pressure suffered by cable wire 7.
As a kind of preferred embodiment of the invention, connecting rod 8 is respectively connected between two neighboring support bar 6；The connection
Shaft of the two ends of bar 8 respectively with two support bars 6 is mutually fixedly connected；Connecting rod 8 makes each support bar 6 be linked to be an entirety,
Strengthen the steadiness of support bar 6.
Used as a kind of preferred embodiment of the invention, the left and right sides of the support bar 6 is provided with locating rod 4；It is described fixed
Position one end of bar 4 is mutually fixedly connected with bridge 3；The other end of locating rod 4 is mutually fixedly connected with the shaft of support bar 6；The structure is improved
The steadiness of support bar 6.
When using the present invention, the two ends of cable wire are straightened, and cable wire malleation makes support bar to branch on support bar one end
Fagging produces support force straight up, and supporting plate is to bridge pier Auxiliary support；Pressure of the cable wire in first pulley and second pulley
Power straight down based on, and cable wire to the pulling force of bridge pier for based on straight up；The bridge structure reduces bracing means pair
The lateral pressure of bridge pier, makes bridge pier preferably be protected；Increase the quantity of bridge strengthening device, reduce single bridge strengthening dress
Suffered pressure is put, the life-span of bridge strengthening device is protected；The quantity at least two of supporting plate, is to prevent bridge
Beam upper stress is concentrated, and reduces the pressure suffered by single supporting bar；Reduce the lateral pressure suffered by cable wire；Connecting rod and positioning are set
Bar, strengthens the steadiness of support bar.
The above is only better embodiment of the invention, therefore all constructions according to described in present patent application scope,
The equivalent change or modification that feature and principle are done, is included in the range of present patent application.
Claims (5)
1. a kind of bridge of high-mechanic intensity, it includes two bridge piers（1）With frame in two bridge piers（1）Between bridge（3）；
The bridge（3）It is arranged on bridge pier（1）Top；It is characterized in that：It also includes bridge strengthening device；The bridge strengthening
Device includes supporting plate（5）, support bar（6）And cable wire（7）；The bridge pier（1）Side wall on offer through hole（101）；Its
In a bridge pier（1）Through hole（101）Inside it is fixedly installed first pulley（2）；Another bridge pier（1）Through hole（101）It is interior solid
Surely it is provided with second pulley（9）；The first pulley（2）With through hole（101）Inner bottom wall be mutually fixedly connected；The supporting plate
（5）With bridge（3）Basal surface be mutually fixedly connected；The supporting plate（5）It is arranged on two bridge piers（1）Between；The support bar
（6）One end and supporting plate（5）Mutually it is fixedly connected；The support bar（6）The other end offers open slot（601）；The cable wire（7）
One end and one of bridge pier（1）Side wall be mutually fixedly connected；Cable wire（7）The other end bypasses first pulley successively（2）With second
Pulley（9）Afterwards with another bridge pier（1）Side wall be mutually fixedly connected；The cable wire（7）Through open slot（601）；The cable wire
（7）It is pressed on open slot（601）Inner bottom wall on；The open slot（601）Inner bottom wall be arranged to arc surface（601a）.
2. the bridge of a kind of high-mechanic intensity according to claim 1, it is characterised in that：The number of the bridge strengthening device
Amount at least two；The bridge strengthening device is along bridge（3）Width it is evenly distributed.
3. the bridge of a kind of high-mechanic intensity according to claim 1, it is characterised in that：The supporting plate（5）Quantity
At least two；The supporting plate（5）Along bridge（3）Length direction set.
4. the bridge of a kind of high-mechanic intensity according to claim 3, it is characterised in that：Two neighboring support bar（6）It
Between be respectively connected with connecting rod（8）；The connecting rod（8）Two ends respectively with two support bars（6）Shaft be mutually fixedly connected.
5. the bridge of a kind of high-mechanic intensity according to claim 1, it is characterised in that：The support bar（6）Left and right
Both sides are provided with locating rod（4）；The locating rod（4）One end and bridge（3）Mutually it is fixedly connected；Locating rod（4）The other end with
Support bar（6）Shaft be mutually fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710336357.0A CN106894349B (en) | 2017-05-13 | 2017-05-13 | A kind of bridge of high-mechanic intensity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710336357.0A CN106894349B (en) | 2017-05-13 | 2017-05-13 | A kind of bridge of high-mechanic intensity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106894349A true CN106894349A (en) | 2017-06-27 |
| CN106894349B CN106894349B (en) | 2018-10-12 |
Family
ID=59197271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710336357.0A Active CN106894349B (en) | 2017-05-13 | 2017-05-13 | A kind of bridge of high-mechanic intensity |
Country Status (1)
| Country | Link |
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| CN (1) | CN106894349B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426946A (en) * | 2018-05-11 | 2018-08-21 | 林再颐 | A kind of RC axial loading column device in architectural engineering |
| CN108468267A (en) * | 2018-04-26 | 2018-08-31 | 方明俊 | A kind of floating pier bridge spanning the sea |
| CN114457672A (en) * | 2022-03-10 | 2022-05-10 | 应急管理部国家自然灾害防治研究院 | A device that prevents toppling that is used for earthquake landslide to surge to bridge upper portion to strike |
Citations (7)
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|---|---|---|---|---|
| JPH08218324A (en) * | 1995-02-16 | 1996-08-27 | Mitsubishi Heavy Ind Ltd | Bonding method of concrete surface and steel girder |
| CN2511711Y (en) * | 2001-12-07 | 2002-09-18 | 沈阳铁路局科学技术研究所 | Prestressed lateral strengthened concrete beam |
| JP2003082618A (en) * | 2001-09-11 | 2003-03-19 | Pacific Consultants Co Ltd | Bridge earthquake-resistant reinforcing method |
| CN102587296A (en) * | 2012-02-21 | 2012-07-18 | 朔黄铁路发展有限责任公司 | Self-balancing external prestressing strengthening method for bridge structure |
| CN202899046U (en) * | 2012-09-18 | 2013-04-24 | 贵阳铝镁设计研究院有限公司 | Reinforced structure of simple supported bridge |
| CN104674679A (en) * | 2013-12-02 | 2015-06-03 | 黑龙江融德建筑技术开发有限公司 | Downward supporting type prestressed strengthened puling rod reinforcing method |
| CN104727235A (en) * | 2015-03-31 | 2015-06-24 | 吴本刚 | Bridge overall strengthening device |
-
2017
- 2017-05-13 CN CN201710336357.0A patent/CN106894349B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08218324A (en) * | 1995-02-16 | 1996-08-27 | Mitsubishi Heavy Ind Ltd | Bonding method of concrete surface and steel girder |
| JP2003082618A (en) * | 2001-09-11 | 2003-03-19 | Pacific Consultants Co Ltd | Bridge earthquake-resistant reinforcing method |
| CN2511711Y (en) * | 2001-12-07 | 2002-09-18 | 沈阳铁路局科学技术研究所 | Prestressed lateral strengthened concrete beam |
| CN102587296A (en) * | 2012-02-21 | 2012-07-18 | 朔黄铁路发展有限责任公司 | Self-balancing external prestressing strengthening method for bridge structure |
| CN202899046U (en) * | 2012-09-18 | 2013-04-24 | 贵阳铝镁设计研究院有限公司 | Reinforced structure of simple supported bridge |
| CN104674679A (en) * | 2013-12-02 | 2015-06-03 | 黑龙江融德建筑技术开发有限公司 | Downward supporting type prestressed strengthened puling rod reinforcing method |
| CN104727235A (en) * | 2015-03-31 | 2015-06-24 | 吴本刚 | Bridge overall strengthening device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468267A (en) * | 2018-04-26 | 2018-08-31 | 方明俊 | A kind of floating pier bridge spanning the sea |
| CN108468267B (en) * | 2018-04-26 | 2023-11-03 | 方明俊 | Floating pier sea-crossing bridge |
| CN108426946A (en) * | 2018-05-11 | 2018-08-21 | 林再颐 | A kind of RC axial loading column device in architectural engineering |
| CN114457672A (en) * | 2022-03-10 | 2022-05-10 | 应急管理部国家自然灾害防治研究院 | A device that prevents toppling that is used for earthquake landslide to surge to bridge upper portion to strike |
| CN114457672B (en) * | 2022-03-10 | 2023-08-15 | 应急管理部国家自然灾害防治研究院 | Anti-overturning device for impact of earthquake landslide surge on upper part of bridge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106894349B (en) | 2018-10-12 |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hu Yaozong Inventor after: Wang Hui Inventor after: Wu Yuehua Inventor after: Ji Dongxu Inventor after: Zhang Lizhu Inventor after: Tang Weigan Inventor before: The inventor has waived the right to be mentioned |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180829 Address after: 230031 Anhui Hefei new industrial park, Shushan revitalization Road 7 independent innovation industrial base seven layers Applicant after: Anhui Highway Engineering Construction Supervision Co., Ltd. Address before: 528429 Zhongxing Road, Huangpu town, Zhongshan, Guangdong 32 Applicant before: Lin Zaiyi |
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| GR01 | Patent grant |