CN106381817A - Self-balancing type horizontal correcting device for correcting and resetting old bridge and construction method thereof - Google Patents
Self-balancing type horizontal correcting device for correcting and resetting old bridge and construction method thereof Download PDFInfo
- Publication number
- CN106381817A CN106381817A CN201610968399.1A CN201610968399A CN106381817A CN 106381817 A CN106381817 A CN 106381817A CN 201610968399 A CN201610968399 A CN 201610968399A CN 106381817 A CN106381817 A CN 106381817A
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- China
- Prior art keywords
- bracket
- base plate
- plate
- slip
- deviation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
Abstract
The invention relates to a self-balancing type horizontal correcting device for correcting and resetting an old bridge. The self-balancing type horizontal correcting device comprises a fixed bracket, a sliding bracket, a pushing jack, a vertical jack, a sliding plate and wedge blocks, wherein the fixed bracket comprises a base plate and a baffle, wherein the base plate is arranged at the bottom end, and the baffle is arranged at any end of the base plate; the sliding bracket comprises a base plate arranged at the bottom end and a baffle arranged on the base plate; the base plate of the fixed bracket is paved under the sliding plate; the base plate of the sliding bracket is paved above the sliding plate; the front end of the pushing jack is jacked on the baffle of the sliding bracket, and the rear end of the pushing jack is jacked on the baffle of the fixed bracket; the vertical jack is arranged on the base plate of the sliding bracket; and the wedge blocks are respectively arranged at the upper end and lower end of the vertical jack. The self-balancing type horizontal correcting device has a simple structure, is reasonable in design, can fully utilize the available space of a beam bottom and the top of a pier column cover beam, requires no additional construction support basis and is reusable. The invention also provides a construction method for the horizontal correcting device for correcting and resetting the old bridge.
Description
Technical field
The invention belongs to technical field of bridge construction, especially relate to a kind of self-balancing type water for old bridge deviation rectification
Flat deviation correcting device and its construction method.
Background technology
As the important component part of bridge structure, it is bridge top major bearing structures it is ensured that vehicle smoothes out to beam body
Travel, the active force of vehicular load is reliably passed through bearing power transmission to Bridge Pier.Due to design, construction, operation and bearing
The improper problem existing, often sliding off normal disease, leads to beam body can not work according to normal stress in beam body, or even
The operation security of impact bridge structure, therefore must reset in time for girder slippage off normal disease.Using beam body lateral pushing
When method carries out deviation rectification to beam body, not only do not interfere with the normal of spanning and use and stress, and reduce investment outlay, energy
Effectively shorten the construction period.
At present, using setting deviation correcting device, standard practice arranges basis around pier stud to bridge on highway deviation rectification
With large-scale correction bracing frame, shortcoming is need to excavate and do basis, and bracing frame must firmly, reliably and can bear the anti-of pushing tow beam body
Active force, so that carry out as bracing frame basis after reforming processing to existing bridge foundation, basis after the completion of incremental launching construction
Just ineffective, Meteorological is high, and especially under the conditions of soft foundation, the disposal costs on basis are higher, be unfavorable for recycling and
Extremely uneconomical.Do not make full use of the construction featuress beam bottom of bridge itself and the useful space on pier stud bent cap top, arrangement is entangled
Resetting means partially.
Content of the invention
The technical problem to be solved is for above-mentioned deficiency of the prior art, provides one kind to be used for old bridge
The horizontal deviation correcting device of self-balancing type of deviation rectification and its construction method, its structure is simple, reasonable in design, input cost is relatively low and
Handling are easy, using effect is good, can be the strong point using the former bearing pad stone in bridge coping top, and energy is easy, be rapidly completed beam body
Correction process, the advantage making full use of beam bottom and the useful space on pier stud bent cap top, without Construction Support basis, and can repeatedly weigh
Multiple use.
The present invention takes technical scheme below to realize above-mentioned purpose：
A kind of horizontal deviation correcting device of self-balancing type for old bridge deviation rectification, including fixing bracket（1）, slip bracket（2）, top
Push away jack（3）, vertical jack（4）, slide plate（5）, wedge（6）, described fixing bracket（1）Including the bottom being arranged on bottom
Plate（12）Be arranged on base plate（12）The baffle plate of two ends either end（13）, described slip bracket（2）Including the bottom being arranged on bottom
Plate（14）Be arranged on base plate（14）On baffle plate（15）, described fixing bracket（1）Base plate（12）It is laid in slide plate（5）Under
Side, slip bracket（2）Base plate（14）It is laid in slide plate（5）Top, described pushing tow jack（3）Front end is propped up and is withstood on slip bracket
（2）Baffle plate（15）Upper and its rear end is propped up and is withstood on fixing bracket（1）Baffle plate（13）On, described vertical jack（4）It is arranged on
Slip bracket（2）Base plate（14）On, described vertical jack（4）Top and bottom be respectively arranged with wedge（6）.
Preferably, described fixing bracket（1）Base plate（12）And baffle plate（13）L-shaped structure.
Preferably, described slip bracket（2）Base plate（14）And baffle plate（15）T-shaped structure.
Preferably, described slip bracket（2）Baffle plate（15）There is stiffener front end（16）, stiffener（16）Play fixing pushing tow
Jack（3）.
Preferably, described slide plate（5）Bottom surface is polyethylene face, and upper surface is rubber face, using upper and lower rubbing surface friction
Difference of coefficients realizes sliding.
Preferably, described fixing bracket（1）Baffle plate（13）Before be installed with rubber blanket（7）, described rubber blanket（7）Make supporting
Power is uniformly distributed.
Preferably, described fixing bracket（1）, pushing tow jack（3）With slip bracket（2）Enter from outside to inside in the horizontal direction
Row is laid and three and vertical jack（4）All it is laid on same straight line.
The present invention also provides the construction method of the horizontal deviation correcting device using above-mentioned old bridge deviation rectification, walks including following
Suddenly：
Step one：Fix bracket first（1）Baffle plate（13）Overhead is in bent cap top pinner（8）Side, rubber blanket（7）It is installed with gear
Plate（13）Front end, by slide plate（5）, slip bracket（2）It is placed sequentially in fixing bracket（1）Base plate（12）On；Secondly, pushing tow thousand
Jin top（3）It is arranged on slip bracket（2）Stiffener（16）Between and its front end pushing tow fixes bracket（1）Baffle plate（13）, described
Vertical jack（4）Top and bottom are respectively provided with wedge（6）；
Step 2：Start oil pump, drive vertical jack（4）Carry out jacking, until vertical jack（4）The wedge of upper end
（6）With beam body to be rectified a deviation（11）Completely attach to and beam body to be rectified a deviation（11）Depart from rubber support（10）；
Step 3：Start pushing tow jack（3）Pushing tow fixes bracket（1）, promote slip bracket（2）Thus driving slide plate（5）?
Fixing bracket（1）Base plate（14）Upper slip, makes vertical jack（4）With beam body to be rectified a deviation（11）With slip bracket（2）Together
Horizontal sliding completes to rectify a deviation.
The present invention compared with prior art has advantages below：
1st, structure is simple, reasonable in design and processing and fabricating is easy, and input cost is relatively low.
2nd, pushing tow process is simple and easy construction, and the construction period is short.
3rd, using effect is good and practical value is high, directly make use of the useful space at beam bottom and pier stud bent cap top, is not required to apply
Work brace foundation, handling are easy and can repeatedly use, remarkable in economical benefits.
Brief description
Fig. 1 is：The structural representation of the horizontal deviation correcting device of self-balancing type for old bridge deviation rectification of the present invention.
Fig. 2 is：The structural representation of fixing bracket of the present invention.
Fig. 3 is：The structural representation of slip bracket of the present invention.
Fig. 4 is：The scheme of installation of the horizontal deviation correcting device of self-balancing type for old bridge deviation rectification of the present invention.
In figure：
1 is fixing bracket；2 is slip bracket；3 is pushing tow jack；4 is vertical jack；5 is slide plate；6 is wedge；7 are
Rubber blanket；8 is bent cap top pinner；9 is bridge coping；10 is rubber support；11 is beam body to be rectified a deviation；12 is fixing bracket bottom
Plate；13 is fixing bracket baffle plate；14 is slip bracket base plate；15 is slip bracket baffle plate；16 is slip bracket stiffener.
Specific embodiment
1～4 the present invention will be described below in conjunction with the accompanying drawings
As shown in figure 1, for the horizontal deviation correcting device of self-balancing type of old bridge deviation rectification, including fixing bracket（1）, slip bracket
（2）, pushing tow jack（3）, vertical jack（4）, slide plate（5）, wedge（6）, described fixing bracket（1）Including being arranged on bottom
The base plate at end（12）Be arranged on base plate（12）The baffle plate of two ends either end（13）, described slip bracket（2）Including being arranged on bottom
The base plate at end（14）Be arranged on base plate（14）On baffle plate（15）, described fixing bracket（1）Base plate（12）It is laid in slide plate
（5）Lower section, slip bracket（2）Base plate（14）It is laid in slide plate（5）Top, described pushing tow jack（3）Front end is propped up and is withstood on cunning
Dynamic bracket（2）Baffle plate（15）Upper and its rear end is propped up and is withstood on fixing bracket（1）Baffle plate（13）On, described vertical jack（4）
It is arranged on slip bracket（2）Base plate（14）On, described vertical jack（4）Top and bottom be respectively arranged with wedge
（6）.
As shown in Fig. 2 fixing bracket（1）Including base plate（12）And baffle plate（13）.
As shown in figure 3, slip bracket（2）Including base plate（14）And baffle plate（15）.
As shown in figure 4, when actually used, first by vertical jack（4）Carry out jacking, until vertical jack（4）Upper end
Wedge（6）With beam body to be rectified a deviation（11）Bottom surface completely attach to and beam body to be rectified a deviation（11）Depart from the rubber support of bridge pier
（10）, fixing bracket（1）Baffle plate（13）Pushing tow is in bridge coping（9）Original structure bent cap top pinner（8）, as correction
Hold application point, baffle plate（13）Before the rubber blanket that is installed with（7）Play and so that supporting force is uniformly distributed, then start pushing tow jack（3）
Pushing tow fixes bracket（1）, promote slip bracket（2）Thus driving slide plate（5）In fixing bracket（1）Base plate（14）Upper slip,
Make vertical jack（4）With beam body to be rectified a deviation（11）With slip bracket（2）Together horizontal sliding completes to rectify a deviation.Correction operation completes
Afterwards, by vertical jack（4）Slowly fall up to vertical jack（4）The wedge of top（6）With beam body to be rectified a deviation（11）Bottom
Till portion departs from, it is finally completed bridge main beam horizontal sliding and realizes bridge deviation rectification.Effectively utilizes beam bottom of the present invention and pier stud
Space between bent cap top, is the counter-force strong point using former support seat cover back pinner, in correction slipping, remains pushing tow
The horizontal friction force that the top lift of the jacking force of jack and vertical jack produces equal it is ensured that bottom pillarwork level to
The self-balancing of power.
A kind of construction method of the horizontal deviation correcting device of self-balancing type using above-mentioned old bridge deviation rectification, concrete steps are such as
Under：
Step one：Fix bracket first（1）Baffle plate（13）Overhead is in bent cap top pinner（8）Side, rubber blanket（7）It is installed with gear
Plate（13）Front end, by slide plate（5）, slip bracket（2）It is placed sequentially in fixing bracket（1）Base plate（12）On；Secondly, pushing tow thousand
Jin top（3）It is arranged on slip bracket（2）Stiffener（16）Between and its front end pushing tow fixes bracket（1）Baffle plate（13）, described
Vertical jack（4）Top and bottom are respectively provided with wedge（6）；
Step 2：Start oil pump, drive vertical jack（4）Carry out jacking, until vertical jack（4）The wedge of upper end
（6）With beam body to be rectified a deviation（11）Completely attach to and beam body to be rectified a deviation（11）Depart from rubber support（10）；
Step 3：Start pushing tow jack（3）Pushing tow fixes bracket（1）, promote slip bracket（2）Thus driving slide plate（5）?
Fixing bracket（1）Base plate（14）Upper slip, makes vertical jack（4）With beam body to be rectified a deviation（11）With slip bracket（2）Together
Horizontal sliding completes to rectify a deviation.
Claims (5)
1. be used for old bridge deviation rectification the horizontal deviation correcting device of self-balancing type it is characterised in that：Including fixing bracket（1）, slide
Bracket（2）, pushing tow jack（3）, vertical jack（4）, slide plate（5）, wedge（6）, described fixing bracket（1）Including setting
Base plate in bottom（12）Be arranged on base plate（12）The baffle plate of two ends either end（13）, described slip bracket（2）Including setting
Base plate in bottom（14）Be arranged on base plate（14）On baffle plate（15）, described fixing bracket（1）Base plate（12）It is laid in
Slide plate（5）Lower section, slip bracket（2）Base plate（14）It is laid in slide plate（5）Top, described pushing tow jack（3）Front end prop up
Withstand on slip bracket（2）Baffle plate（15）Upper and its rear end is propped up and is withstood on fixing bracket（1）Baffle plate（13）On, described vertically very heavy
Top（4）It is arranged on slip bracket（2）Base plate（14）On, described vertical jack（4）Top and bottom be respectively arranged with wedge
Shape block（6）.
2. the horizontal deviation correcting device of self-balancing type for old bridge deviation rectification according to claim 1 it is characterised in that：Institute
State fixing bracket（1）Base plate（12）And baffle plate（13）L-shaped structure.
3. the horizontal deviation correcting device of self-balancing type for old bridge deviation rectification according to claim 1 or 2 any one, it is special
Levy and be：Described slip bracket（2）Base plate（14）And baffle plate（15）T-shaped structure.
4. the horizontal deviation correcting device of self-balancing type for old bridge deviation rectification according to claim 1 it is characterised in that：Institute
State slip bracket（2）Baffle plate（15）There is stiffener front end（16）.
5. a kind of usage right requires the construction party of the horizontal deviation correcting device of self-balancing type for old bridge deviation rectification described in 1
Method it is characterised in that：Comprise the following steps：
Step one：Fix bracket first（1）Baffle plate（13）Overhead is in bent cap top pinner（8）Side, rubber blanket（7）It is installed with gear
Plate（13）Front end, by slide plate（5）, slip bracket（2）It is placed sequentially in fixing bracket（1）Base plate（12）On；Secondly, pushing tow thousand
Jin top（3）It is arranged on slip bracket（2）Stiffener（16）Between and its front end pushing tow fixes bracket（1）Baffle plate（13）, described
Vertical jack（4）Top and bottom are respectively provided with wedge（6）；
Step 2：Start oil pump, drive vertical jack（4）Carry out jacking, until vertical jack（4）The wedge of upper end
（6）With beam body to be rectified a deviation（11）Completely attach to and beam body to be rectified a deviation（11）Depart from rubber support（10）；
Step 3：Start pushing tow jack（3）Pushing tow fixes bracket（1）, promote slip bracket（2）Thus driving slide plate（5）?
Fixing bracket（1）Base plate（14）Upper slip, makes vertical jack（4）With beam body to be rectified a deviation（11）With slip bracket（2）Together
Horizontal sliding completes to rectify a deviation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610968399.1A CN106381817A (en) | 2016-10-28 | 2016-10-28 | Self-balancing type horizontal correcting device for correcting and resetting old bridge and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610968399.1A CN106381817A (en) | 2016-10-28 | 2016-10-28 | Self-balancing type horizontal correcting device for correcting and resetting old bridge and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106381817A true CN106381817A (en) | 2017-02-08 |
Family
ID=57956693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610968399.1A Pending CN106381817A (en) | 2016-10-28 | 2016-10-28 | Self-balancing type horizontal correcting device for correcting and resetting old bridge and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106381817A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589560A (en) * | 2018-04-04 | 2018-09-28 | 武汉二航路桥特种工程有限责任公司 | Bridge cast steel list roller support correction restorative procedure |
| CN109138483A (en) * | 2018-09-14 | 2019-01-04 | 武大巨成结构股份有限公司 | A kind of device and its construction method replacing jacking increasing layer building with steel slideway using high-strength concrete column |
| CN111395206A (en) * | 2020-03-20 | 2020-07-10 | 中铁大桥（南京）桥隧诊治有限公司 | On-site deviation rectifying method for spherical support seat emptying |
| CN111926685A (en) * | 2020-08-19 | 2020-11-13 | 中铁二院工程集团有限责任公司 | Shear force conversion component for transversely moving high-speed railway continuous beam and conversion method |
| CN112627065A (en) * | 2020-12-31 | 2021-04-09 | 陕西铁路工程职业技术学院 | Bridge pier stud resetting means that rectifies |
| CN114703764A (en) * | 2022-06-07 | 2022-07-05 | 中铁三局集团有限公司 | Construction method for leveling and shifting high-speed rail inclined box girder |
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| CN102953348A (en) * | 2012-12-12 | 2013-03-06 | 重庆桥都桥梁技术有限公司 | Correcting and resetting method for pier stud of bridge |
| CN103821091A (en) * | 2014-02-27 | 2014-05-28 | 武汉中交试验检测加固工程有限责任公司 | Deviation correcting and resetting method for longitudinal deviation of beam bodies of beam bridge |
| CN205188840U (en) * | 2015-10-31 | 2016-04-27 | 西安公路研究院 | Horizontal top of bridge pushes away deviation correcting device |
| KR101641583B1 (en) * | 2013-11-08 | 2016-07-22 | 주식회사 티아이에스 | Apparatus for reinforcing a girder section force for bridge and method manufacturing the same |
| CN206204807U (en) * | 2016-10-28 | 2017-05-31 | 柳州欧维姆工程有限公司 | A kind of horizontal deviation correcting device of self-balancing type for old bridge deviation rectification |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102953348A (en) * | 2012-12-12 | 2013-03-06 | 重庆桥都桥梁技术有限公司 | Correcting and resetting method for pier stud of bridge |
| KR101641583B1 (en) * | 2013-11-08 | 2016-07-22 | 주식회사 티아이에스 | Apparatus for reinforcing a girder section force for bridge and method manufacturing the same |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589560A (en) * | 2018-04-04 | 2018-09-28 | 武汉二航路桥特种工程有限责任公司 | Bridge cast steel list roller support correction restorative procedure |
| CN109138483A (en) * | 2018-09-14 | 2019-01-04 | 武大巨成结构股份有限公司 | A kind of device and its construction method replacing jacking increasing layer building with steel slideway using high-strength concrete column |
| WO2020052637A1 (en) * | 2018-09-14 | 2020-03-19 | 武大巨成结构股份有限公司 | Device for alternately jacking added storey of building with high-strength concrete columns and steel slideways and construction method therefor |
| CN111395206A (en) * | 2020-03-20 | 2020-07-10 | 中铁大桥（南京）桥隧诊治有限公司 | On-site deviation rectifying method for spherical support seat emptying |
| CN111395206B (en) * | 2020-03-20 | 2021-05-25 | 中铁桥隧技术有限公司 | On-site deviation rectifying method for spherical support seat emptying |
| CN111926685A (en) * | 2020-08-19 | 2020-11-13 | 中铁二院工程集团有限责任公司 | Shear force conversion component for transversely moving high-speed railway continuous beam and conversion method |
| CN111926685B (en) * | 2020-08-19 | 2022-02-22 | 中铁二院工程集团有限责任公司 | Shear force conversion component for transversely moving high-speed railway continuous beam and conversion method |
| CN112627065A (en) * | 2020-12-31 | 2021-04-09 | 陕西铁路工程职业技术学院 | Bridge pier stud resetting means that rectifies |
| CN114703764A (en) * | 2022-06-07 | 2022-07-05 | 中铁三局集团有限公司 | Construction method for leveling and shifting high-speed rail inclined box girder |
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Application publication date: 20170208 |
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| RJ01 | Rejection of invention patent application after publication |