CN101935982B - Method for setting up bent cap form bracket of isolated pier - Google Patents
Method for setting up bent cap form bracket of isolated pier Download PDFInfo
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- CN101935982B CN101935982B CN2010102533642A CN201010253364A CN101935982B CN 101935982 B CN101935982 B CN 101935982B CN 2010102533642 A CN2010102533642 A CN 2010102533642A CN 201010253364 A CN201010253364 A CN 201010253364A CN 101935982 B CN101935982 B CN 101935982B
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- mount pad
- hinge mount
- main beam
- bent cap
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Abstract
The invention belongs to the technical field of concrete casting construction of the lower part structure of bridge works, in particular to a method for setting up a bent cap form bracket of an isolated pier, solving the problem of the traditional bracket setting method, such as long construction period, large investment and deformation influence on quality. In the method for setting up a bent cap form bracket of an isolated pier, a first hinge installment base and a second hinge installment base are welded on a lower anchor ear, a third hinge installment base and a fourth installment base are welded on a front main beam, a fifth hinge installment base and a sixth hinge installment base are welded on a rear main beam, a front left inclined supporting beam is connected with the first hinge installment base and the third hinge installment base, a front right inclined supporting beam is connected with the first hinge installment base and the fourth hinge installment base, a rear left inclined supporting beam is connected with the second hinge installment base and the fifth hinge installment base, a rear right inclined supporting beam is connected with the second hinge installment base and the sixth hinge installment base, bent bottom boards and supports are arranged. The method for setting up a bent cap form bracket of an isolated pier has the advantages of simple construction method and high repeatability and can be mastered by operators easily; in addition, the method also has the advantages of short construction period, and required construction members are produced in factories, therefore, the quality of the construction members can be ensured.
Description
Technical field
The invention belongs to bridge engineering substructure concrete pouring construction technical field, be specifically related to a kind of building method of isolated pier bent cap pattern carrier.
Background technology
Build in the process of bridge, the general job practices of setting up support that adopts when building the bridge pier bent cap, this method need be reinforced the ground of frame bottom, and the bent cap lower bracket to set up quantity more.Therefore, exist long in time limit, the shortcoming that fund input is big.Simultaneously, during for unfavorable geological condition, often run into the ground differential settlement, easily cause support sedimentation and distortion seriously to influence the pouring quality of bridge pier bent cap, give in the bridge construction process simultaneously and brought potential safety hazard.
Summary of the invention
The present invention sets up support and has the problem that long in time limit, fund input is big, the non-homogeneous sedimentation and deformation of support that set up influences bridge pier bent cap quality when building the bridge pier bent cap in the prior art in order to solve, a kind of building method of isolated pier bent cap pattern carrier is provided.
The present invention is achieved through the following technical solutions:
The building method of isolated pier bent cap pattern carrier is characterized in that isolated pier bent cap pattern carrier comprises anchor ear, anchor ear, preceding main beam, back main beam, a preceding left side, preceding right bearing diagonal beam, a left side, back, the right bearing diagonal beam in back and bent cap bed die and support down;
Described building method may further comprise the steps:
The first step, the semi-circular middle part of the following anchor ear of forming at two semi-circular steel plates is welded the first hinge mount pad and the second hinge mount pad respectively, the supporting seat of the supporting seat of main beam and back main beam before weld respectively at the semi-circular middle part of anchor ear on two semi-circular steel plates compositions, below the two ends, the left and right sides of preceding main beam, weld the 3rd hinge mount pad and the 4th hinge mount pad respectively, below the two ends, the left and right sides of back main beam, weld the 5th hinge mount pad and the 6th hinge mount pad respectively;
Second step, will descend anchor ear to use the bolt clip at the bridge pier middle part, will go up anchor ear and use the bolt clip in the bridge pier upper end;
The 3rd step, the middle part of the preceding main beam supporting seat below by bolt and preceding main beam is fixed together, one end of preceding left bearing diagonal beam is hinged by pin and the 3rd hinge mount pad, the other end of preceding left bearing diagonal beam is hinged by the pin and the first hinge mount pad, one end and the 4th hinge mount pad of preceding right bearing diagonal beam is hinged, the other end and the first hinge mount pad of preceding right bearing diagonal beam is hinged;
The 4th step, the middle part of back main beam is fixed together below by the supporting seat of bolt with the back main beam, one end of the left bearing diagonal beam in back is hinged by pin and the 5th hinge mount pad, the other end of the left bearing diagonal beam in back is hinged by the pin and the second hinge mount pad, one end and the 6th hinge mount pad of the right bearing diagonal beam in back is hinged, the other end and the second hinge mount pad of the right bearing diagonal beam in back is hinged;
In the 5th step, between preceding main beam and back main beam, place bent cap bed die and support, at bent cap bed die and support top casting bridge pier bent cap.
Beneficial effect of the present invention: job practices is simple, and repeatability is strong, helps the operating personnel on top of; Short construction period rose to 1 day in 3 days by the traditional handicraft construction period; Required member batch production is produced, and quality is easy to guarantee.
Description of drawings
Fig. 1 is the main apparent direction schematic diagram of the bent cap pattern carrier built of the present invention
Fig. 2 is the side-looking direction schematic diagram of the bent cap pattern carrier built of the present invention
Among the figure: main beam before the 1-, the last anchor ear of 2-, right bearing diagonal beam before the left bearing diagonal beam before the anchor ear under the 3-, 4-, 5-, the 6-first hinge mount pad, 7-the 3rd hinge mount pad, 8-the 4th hinge mount pad, 9-bent cap bed die and support, 10-bridge pier bent cap, 11-bridge pier.
The specific embodiment
The building method of isolated pier bent cap pattern carrier may further comprise the steps:
The first step, the outer middle side part of the following anchor ear of forming at two semi-circular steel plates 3 welds the first hinge mount pad 6 and the second hinge mount pad respectively, the supporting seat of the supporting seat of main beam 1 and back main beam before the outer middle side part of anchor ear 2 welds respectively on two semi-circular steel plates compositions, below the two ends, the left and right sides of preceding main beam 1, weld the 3rd hinge mount pad 7 and the 4th hinge mount pad 8 respectively, below the two ends, the left and right sides of back main beam, weld the 5th hinge mount pad and the 6th hinge mount pad respectively;
Second step, two semiorbicular anchor ear 3 usefulness bolt clips are down being formed anchor ear under the annular in the middle of bridge pier 11 sides, two semi-circular anchor ear 2 usefulness bolt clips of going up are formed anchor ear on the annular in upper end, bridge pier 11 sides;
The 3rd step, the middle part of preceding main beam 1 supporting seat below by bolt and preceding main beam 1 is fixed together, the 3rd hinge mount pad 7 that one end of preceding left bearing diagonal beam 4 left end by pin and preceding main beam 1 welds below is hinged, the other end of preceding left bearing diagonal beam 4 is hinged with the first hinge mount pad 6 of the arranged outside of the preceding semi-ring of following anchor ear 3 by pin, the 4th hinge mount pad 8 that the right-hand member of one end of preceding right bearing diagonal beam 5 and preceding main beam 1 welds below is hinged, the other end of preceding right bearing diagonal beam 5 is hinged with the first hinge mount pad 6 of the arranged outside of the preceding semi-ring of following anchor ear 3;
The 4th step, the middle part of back main beam is fixed together below by the supporting seat of bolt with the back main beam in the outside of the back semi-ring that is fixedly installed on anchor ear 2, one end of the left bearing diagonal beam in back is hinged with the 5th hinge mount pad that welds below of left end of back main beam by pin, the other end of the left bearing diagonal beam in back is hinged with the second hinge mount pad of the arranged outside of the back semi-ring of following anchor ear 3 by pin, one end of the right bearing diagonal beam in back is hinged with the 6th hinge mount pad that welds below of right-hand member of back main beam, the other end of the right bearing diagonal beam in back is hinged with the second hinge mount pad of the arranged outside of the back semi-ring of following anchor ear 3;
In the 5th step, between preceding main beam 1 and back main beam, place the bent cap bed die and support 9, at bent cap bed die and support top casting bridge pier bent cap 10.
Bent cap template of the present invention adopts steel form, and template assembly takes side form and end die holder to fall within form on the bed die, and bolt connects.The tripod of bed die bottom and panel and backing strip are processed into integral body.
The present invention has shortened the construction period greatly, has saved cost, has improved the casting quality of bridge pier bent cap, convenient disassembly, material repeat usage height.
Claims (1)
1. the building method of an isolated pier bent cap pattern carrier is characterized in that isolated pier bent cap pattern carrier comprises anchor ear (2), following anchor ear (3), preceding main beam (1), back main beam, a preceding left side, preceding right bearing diagonal beam, a left side, back, the right bearing diagonal beam in back and bent cap bed die and support (9);
Described building method may further comprise the steps:
The first step, the semi-circular middle part of the following anchor ear of forming at two semi-circular steel plates (3) is welded the first hinge mount pad (6) and the second hinge mount pad respectively, the semi-circular middle part of anchor ear (2) is welded the supporting seat of preceding main beam (1) and the supporting seat of back main beam respectively on two semi-circular steel plates compositions, below the left and right two ends of preceding main beam (1), weld the 3rd hinge mount pad (7) and the 4th hinge mount pad (8) respectively, below the two ends, the left and right sides of back main beam, weld the 5th hinge mount pad and the 6th hinge mount pad respectively;
Second step, will descend anchor ear (3) to use the bolt clip at bridge pier (11) middle part, will go up anchor ear (2) and use the bolt clip in bridge pier (11) upper end;
The 3rd step, the middle part of preceding main beam (1) supporting seat below by bolt and preceding main beam is fixed together, one end of preceding left bearing diagonal beam (4) is hinged by pin and the 3rd hinge mount pad (7), the other end of preceding left bearing diagonal beam (4) is hinged by the pin and the first hinge mount pad (6), one end and the 4th hinge mount pad (8) of preceding right bearing diagonal beam (5) is hinged, the other end and the first hinge mount pad (6) of preceding right bearing diagonal beam (5) is hinged;
The 4th step, the middle part of back main beam is fixed together below by the supporting seat of bolt with the back main beam, one end of the left bearing diagonal beam in back is hinged by pin and the 5th hinge mount pad, the other end of the left bearing diagonal beam in back is hinged by the pin and the second hinge mount pad, one end and the 6th hinge mount pad of the right bearing diagonal beam in back is hinged, the other end and the second hinge mount pad of the right bearing diagonal beam in back is hinged;
In the 5th step, between preceding main beam (1) and back main beam, place bent cap bed die and support (9), at bent cap bed die and support (9) top casting bridge pier bent cap (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102533642A CN101935982B (en) | 2010-08-11 | 2010-08-11 | Method for setting up bent cap form bracket of isolated pier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102533642A CN101935982B (en) | 2010-08-11 | 2010-08-11 | Method for setting up bent cap form bracket of isolated pier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101935982A CN101935982A (en) | 2011-01-05 |
| CN101935982B true CN101935982B (en) | 2011-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102533642A Active CN101935982B (en) | 2010-08-11 | 2010-08-11 | Method for setting up bent cap form bracket of isolated pier |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296542B (en) * | 2011-06-14 | 2013-06-12 | 汇通路桥建设集团有限公司 | Method for constructing high pier capping beams |
| CN102286925B (en) * | 2011-07-08 | 2013-01-23 | 四川路航建设工程有限责任公司 | Bridge single column pier assembled box bracket system and mounting method thereof |
| CN104005339B (en) * | 2014-06-12 | 2016-01-20 | 中铁五局（集团）有限公司 | A kind of device for speedway pier cap beam bed die |
| CN106760457A (en) * | 2016-11-29 | 2017-05-31 | 中冶天工集团天津有限公司 | Novel converter tooling platform |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201214768Y (en) * | 2008-05-19 | 2009-04-01 | 中铁十一局集团第二工程有限公司 | Pier stud through type coping template support |
| CN201224869Y (en) * | 2008-10-27 | 2009-04-22 | 中铁九局集团有限公司 | Circular pier capping beam supporting device |
| CN201377077Y (en) * | 2009-03-25 | 2010-01-06 | 中铁二十一局集团第三工程有限公司 | Double-hoop bracket for single-column bent cap in bridge construction |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100547490B1 (en) * | 2003-10-06 | 2006-02-01 | 노윤근 | Apparatus for raising the upper structure of a bridge and method for raising a bridge using the apparatus |
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2010
- 2010-08-11 CN CN2010102533642A patent/CN101935982B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201214768Y (en) * | 2008-05-19 | 2009-04-01 | 中铁十一局集团第二工程有限公司 | Pier stud through type coping template support |
| CN201224869Y (en) * | 2008-10-27 | 2009-04-22 | 中铁九局集团有限公司 | Circular pier capping beam supporting device |
| CN201377077Y (en) * | 2009-03-25 | 2010-01-06 | 中铁二十一局集团第三工程有限公司 | Double-hoop bracket for single-column bent cap in bridge construction |
Non-Patent Citations (1)
| Title |
|---|
| 杜和军.独柱墩盖梁托架体系设计与计算.《国防交通工程与技术》.2007,40-43. * |
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