CN113445436A - Bridge pier temporary reinforcing structure under condition that does not stop - Google Patents
Bridge pier temporary reinforcing structure under condition that does not stop Download PDFInfo
- Publication number
- CN113445436A CN113445436A CN202110761958.2A CN202110761958A CN113445436A CN 113445436 A CN113445436 A CN 113445436A CN 202110761958 A CN202110761958 A CN 202110761958A CN 113445436 A CN113445436 A CN 113445436A
- Authority
- CN
- China
- Prior art keywords
- bridge
- fixedly connected
- jacking
- reinforcing structure
- steel support
- 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.)
- Pending
Links
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Images
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The temporary bridge pier reinforcing structure under the condition that the bridge does not stop achieves the purpose of maintaining and reinforcing the bridge piers and simultaneously temporarily supporting the bridge, the bridge pavement can be normally used, traffic is not obstructed, the temporary bridge pier reinforcing structure is stable in structure and strong in bearing and supporting capacity, the bridge can be stably supported, and safety accidents are prevented. Include by last hydraulic jack, jacking longeron, capital spandrel girder and a plurality of support frame that sets gradually under to, be provided with a plurality of bailey roof beams between jacking longeron and the capital spandrel girder, the support frame includes two steel support posts and sets up a plurality of bridging between two steel support posts, the both ends of bridging respectively with two steel support post fixed connection, the upper portion and the equal fixedly connected with in lower part of every bridging link the roof beam, the both ends of linking the roof beam respectively with two steel support post fixed connection, the bottom fixed mounting of two steel support posts is on the ground.
Description
Technical Field
The invention relates to the technical field of bridge construction, in particular to a temporary bridge pier reinforcing structure under the condition that a bridge does not stop.
Background
At present, when the bridge pier is maintained and reinforced, vehicles need to stop passing through the bridge. However, it is very difficult to stop the vehicle and stop the vehicle on the bridge with complicated road conditions and a large number of moving persons and vehicles. In addition, in the process of maintaining and reinforcing the bridge pier, the bridge structure is easy to be unstable, so that safety accidents are caused.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a temporary pier reinforcing structure under the condition that a bridge does not stop.
The technical scheme adopted by the invention is as follows: a temporary bridge pier reinforcing structure under the condition that a bridge does not stop comprises an oil jack, a jacking longitudinal beam, a column top bearing beam and a plurality of supporting frames which are sequentially arranged from top to bottom, wherein a plurality of Bailey beams are arranged between the jacking longitudinal beam and the column top bearing beam, each supporting frame comprises two steel supporting stand columns and a plurality of cross braces arranged between the two steel supporting stand columns, two ends of each cross brace are respectively and fixedly connected with the two steel supporting stand columns, the upper part and the lower part of each cross brace are respectively and fixedly connected with a connecting beam, two ends of each connecting beam are respectively and fixedly connected with the two steel supporting stand columns, the bottoms of the two steel supporting stand columns are fixedly arranged on a foundation, the tops of the two steel supporting stand columns are fixedly connected with the bottom of the column top bearing beam, the top of the column top bearing beam is fixedly connected with the bottom of the Bailey beam, and the top of the Bailey beam is fixedly connected with the bottom of the jacking longitudinal beam, the top of jacking longeron and hydraulic jack's cylinder body fixed connection, hydraulic jack's telescopic link top is at the bridge, be provided with the support between bridge and the jacking longeron, the top of support is supported on the bridge, the bottom and the jacking longeron fixed connection of support, a plurality of bailey roof beams are total three, and three bailey roof beams set up along jacking longeron length direction interval in proper order, all are provided with a horizontal bracing frame between two adjacent bailey roof beams, and the both ends of horizontal bracing frame respectively with two adjacent bailey roof beam fixed connection.
Furthermore, the jacking longitudinal beam and the column top bearing beam are arranged in parallel.
Furthermore, the steel support upright post and the column top bearing beam are vertically arranged.
Compared with the prior art, the invention has the following beneficial effects: the temporary bridge pier reinforcing structure under the condition that the bridge does not stop achieves the purpose of maintaining and reinforcing the bridge piers and simultaneously temporarily supporting the bridge, the bridge pavement can be normally used, traffic is not obstructed, the temporary bridge pier reinforcing structure is stable in structure and strong in bearing and supporting capacity, the bridge can be stably supported, and safety accidents are prevented.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and the specific embodiments.
As shown in fig. 1, a temporary bridge pier reinforcing structure under the condition that a bridge is not stopped comprises an oil jack 1, a jacking longitudinal beam 2, a column top bearing beam 4 and a plurality of support frames which are sequentially arranged from top to bottom, wherein a plurality of bailey beams 3 are arranged between the jacking longitudinal beam 2 and the column top bearing beam 4, each support frame comprises two steel support columns 5 and a plurality of scissors struts 6 arranged between the two steel support columns 5, two ends of each scissors strut 6 are respectively and fixedly connected with the two steel support columns 5, the upper part and the lower part of each scissors strut 6 are respectively and fixedly connected with a connecting beam 7, two ends of each connecting beam 7 are respectively and fixedly connected with the two steel support columns 5, the bottoms of the two steel support columns 5 are fixedly arranged on a foundation 8, the tops of the two steel support columns 5 are fixedly connected with the bottom of the column top bearing beam 4, the top of the column top bearing beam 4 is fixedly connected with the bottom of the bailey beam 3, the top of bailey beam 3 and the bottom of jacking longeron 2 are fixed connection, and the top of jacking longeron 2 and the cylinder body fixed connection of hydraulic jack 1, hydraulic jack 1's telescopic link top is at bridge 9.
A support 10 is arranged between the bridge 9 and the jacking longitudinal beam 2, the top of the support 10 is abutted against the bridge 9, and the bottom of the support 10 is fixedly connected with the jacking longitudinal beam 2.
The plurality of bailey beams 3 are three in total, the three bailey beams 3 are sequentially arranged at intervals along the length direction of the jacking longitudinal beam 2, a transverse inclined strut 11 is arranged between every two adjacent bailey beams 3, and two ends of each transverse inclined strut 11 are fixedly connected with the two adjacent bailey beams 3 respectively.
The jacking longitudinal beam 2 and the column top bearing beam 4 are arranged in parallel.
The steel support upright post 5 and the bearing beam 4 at the top of the post are arranged vertically.
The above embodiments are based on the technical solution of the present invention, and detailed implementation and specific operation processes are given, but the scope of the present invention is not limited to the above embodiments.
Claims (3)
1. The utility model provides a bridge pier temporary reinforcement structure under the circumstances of not stopping which characterized in that: comprises an oil jack (1), a jacking longitudinal beam (2), a column top bearing beam (4) and a plurality of supporting frames which are sequentially arranged from top to bottom, wherein a plurality of Bailey beams (3) are arranged between the jacking longitudinal beam (2) and the column top bearing beam (4), each supporting frame comprises two steel supporting columns (5) and a plurality of cross braces (6) arranged between the two steel supporting columns (5), the two ends of each cross brace (6) are respectively and fixedly connected with the two steel supporting columns (5), the upper part and the lower part of each cross brace (6) are respectively and fixedly connected with a connecting beam (7), the two ends of each connecting beam (7) are respectively and fixedly connected with the two steel supporting columns (5), the bottoms of the two steel supporting columns (5) are fixedly arranged on a foundation (8), the tops of the two steel supporting columns (5) are fixedly connected with the bottom of the column top bearing beam (4), the top of a column top bearing beam (4) is fixedly connected with the bottom of a Bailey beam (3), the top of the Bailey beam (3) is fixedly connected with the bottom of a jacking longitudinal beam (2), the top of the jacking longitudinal beam (2) is fixedly connected with a cylinder body of an oil jack (1), a telescopic rod of the oil jack (1) is propped against a bridge (9), a support (10) is arranged between the bridge (9) and the jacking longitudinal beam (2), the top of the support (10) is abutted against the bridge (9), the bottom of the support (10) is fixedly connected with the jacking longitudinal beam (2), the multi-beam-type multi-beam system is characterized in that the number of the multi-beam-type multi-beam is three, three multi-beam-type multi-beam-type multi-beam-type multi-beam (3) are sequentially arranged at intervals along the length direction of the jacking longitudinal beam (2).
2. The temporary pier reinforcing structure under the condition that the bridge does not stop as claimed in claim 1, wherein: the jacking longitudinal beam (2) and the column top bearing beam (4) are arranged in parallel.
3. The temporary pier reinforcing structure under the condition that the bridge does not stop as claimed in claim 1, wherein: the steel support upright post (5) is vertical to the bearing beam (4) on the top of the post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110761958.2A CN113445436A (en) | 2021-07-06 | 2021-07-06 | Bridge pier temporary reinforcing structure under condition that does not stop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110761958.2A CN113445436A (en) | 2021-07-06 | 2021-07-06 | Bridge pier temporary reinforcing structure under condition that does not stop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113445436A true CN113445436A (en) | 2021-09-28 |
Family
ID=77815156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110761958.2A Pending CN113445436A (en) | 2021-07-06 | 2021-07-06 | Bridge pier temporary reinforcing structure under condition that does not stop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113445436A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114395976A (en) * | 2022-03-11 | 2022-04-26 | 广西航务建设工程有限公司 | Stepless-adjustment Bailey sheet support construction method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103981816A (en) * | 2014-04-15 | 2014-08-13 | 河南省公路工程局集团有限公司 | Construction method for underpinning of overpass framework pier columns |
| CN203947428U (en) * | 2014-07-21 | 2014-11-19 | 沈阳铁道勘察设计院有限公司 | Bridge adjustable height support top is stretched ruggedized construction |
| CN205024600U (en) * | 2015-10-06 | 2016-02-10 | 中交第四公路工程局有限公司 | A work platform that is used for bridge aquatic pile foundation to be under construction |
| CN205474844U (en) * | 2015-12-30 | 2016-08-17 | 中交第二航务工程局有限公司 | Straddle type beiLei beam support |
| CN107254847A (en) * | 2017-06-15 | 2017-10-17 | 上海颖川路桥科技有限公司 | A kind of city rotary interchange synchronization of jacking up steel support structure |
| CN107761573A (en) * | 2017-11-29 | 2018-03-06 | 中铁二十四局集团安徽工程有限公司 | Crossing bridge bottom Bailey beam falsework jacking transportation by driving method for dismounting |
| CN208917702U (en) * | 2018-09-29 | 2019-05-31 | 中铁二十四局集团安徽工程有限公司 | Fish-bellied type concrete box girder cast-in-place construction formwork-support |
| CN210049116U (en) * | 2019-05-27 | 2020-02-11 | 贾垂朋 | Bridge construction support |
-
2021
- 2021-07-06 CN CN202110761958.2A patent/CN113445436A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103981816A (en) * | 2014-04-15 | 2014-08-13 | 河南省公路工程局集团有限公司 | Construction method for underpinning of overpass framework pier columns |
| CN203947428U (en) * | 2014-07-21 | 2014-11-19 | 沈阳铁道勘察设计院有限公司 | Bridge adjustable height support top is stretched ruggedized construction |
| CN205024600U (en) * | 2015-10-06 | 2016-02-10 | 中交第四公路工程局有限公司 | A work platform that is used for bridge aquatic pile foundation to be under construction |
| CN205474844U (en) * | 2015-12-30 | 2016-08-17 | 中交第二航务工程局有限公司 | Straddle type beiLei beam support |
| CN107254847A (en) * | 2017-06-15 | 2017-10-17 | 上海颖川路桥科技有限公司 | A kind of city rotary interchange synchronization of jacking up steel support structure |
| CN107761573A (en) * | 2017-11-29 | 2018-03-06 | 中铁二十四局集团安徽工程有限公司 | Crossing bridge bottom Bailey beam falsework jacking transportation by driving method for dismounting |
| CN208917702U (en) * | 2018-09-29 | 2019-05-31 | 中铁二十四局集团安徽工程有限公司 | Fish-bellied type concrete box girder cast-in-place construction formwork-support |
| CN210049116U (en) * | 2019-05-27 | 2020-02-11 | 贾垂朋 | Bridge construction support |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114395976A (en) * | 2022-03-11 | 2022-04-26 | 广西航务建设工程有限公司 | Stepless-adjustment Bailey sheet support construction method |
| CN114395976B (en) * | 2022-03-11 | 2023-12-01 | 广西航务建设工程有限公司 | Stepless-adjustment bailey piece support construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105155414A (en) | Floor-type slant-legged steel truss bracket of lower transverse beam of large-span cable tower | |
| CN113445436A (en) | Bridge pier temporary reinforcing structure under condition that does not stop | |
| CN214362953U (en) | Single-column pier reinforcing structure for improving bridge anti-overturning capacity | |
| CN112267390A (en) | Single-column pier reinforcing structure for improving bridge anti-overturning capacity | |
| CN215405658U (en) | Bridge pier temporary reinforcing structure under condition that does not stop | |
| CN214301300U (en) | Adjustable bracket system for mounting steel box girder | |
| CN112921841B (en) | Method for quickly dismantling upper structure of deck through type arch bridge | |
| CN213476666U (en) | Limiting device for main pier during integral jacking of main bridge steel box girder | |
| CN112664235A (en) | Walking type pipe gallery formwork supporting device | |
| CN211973136U (en) | Cast-in-place bridge formwork support frame of large-span | |
| CN218147879U (en) | Steel support system structure for bridge pier and bearing platform dismantling and lowering reconstruction | |
| CN111395204A (en) | Prestressed cantilever support structure of large cantilever bent cap and construction method | |
| CN215718762U (en) | Support structure for synchronous construction of station and shield | |
| CN216238152U (en) | Prefabricated beam erection temporary buttress platform of variable width bridge | |
| CN205382428U (en) | Whole cast -in -place roof beam formwork support frame of falling triangle in hole | |
| CN215947912U (en) | Cast-in-place case roof beam of mountain area topography back-pulls back pressure support | |
| CN214116296U (en) | Bailey cast-in-place support dismantling device | |
| CN215210553U (en) | Bridge deck support for unloading large cantilever prestress capping beam load | |
| CN220645356U (en) | Truss overhead rack bulk auxiliary supporting device | |
| CN213061657U (en) | Large-span cable-stayed steel trestle structure | |
| CN215052204U (en) | 0# block supporting frame structure of cylindrical pier | |
| CN117418474A (en) | No. 0 block installation positioning bracket for lower chord steel diagonal bracing of hollow continuous rigid frame bridge | |
| CN216892039U (en) | A bent cap epitaxial operation platform for going up stride railway precast beam and erect | |
| CN215669015U (en) | Die carrier device and two bridge integral casting systems of striding for frame bridge construction | |
| CN211665584U (en) | Staple bolt installation construction hanging flower basket on column pier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210928 |
|
| RJ01 | Rejection of invention patent application after publication |