CN105672137B - A kind of construction method and framework of steel reinforcement of bridge pier pier shaft reinforcing bar - Google Patents
A kind of construction method and framework of steel reinforcement of bridge pier pier shaft reinforcing bar Download PDFInfo
- Publication number
- CN105672137B CN105672137B CN201610163800.4A CN201610163800A CN105672137B CN 105672137 B CN105672137 B CN 105672137B CN 201610163800 A CN201610163800 A CN 201610163800A CN 105672137 B CN105672137 B CN 105672137B
- Authority
- CN
- China
- Prior art keywords
- steel reinforcement
- framework
- pier shaft
- reinforcing
- reinforcing bar
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- 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
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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
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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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
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
- E01D2101/26—Concrete reinforced
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
Description
Claims (5)
- A kind of 1. construction method of bridge pier pier shaft reinforcing bar, it is characterised in that:Comprise the following steps,S1:Set up stent:Stent is set up as framework of steel reinforcement(2)Fixed platform;S2:Make framework of steel reinforcement(2):More reinforcement weldings are fabricated to steel according to the shape and size of pier shaft steel reinforcement cage cross section Tendons skeleton(2);S3:Installing bottom layer framework of steel reinforcement(2):Some control points for the positioning of pier shaft steel reinforcement cage are released in measurement, according to control point Position bottom layer of the reinforcing steel skeleton(2), then by bottom layer of the reinforcing steel skeleton(2)It is fixed on concrete foundation(1)On the reinforcing bar of top surface;S4:Upper strata framework of steel reinforcement is installed(2):Multistory reinforced skeleton is fixedly mounted along the short transverse of the stent(2), and ensure Multistory reinforced skeleton(2)With bottom layer of the reinforcing steel skeleton(2)Alignment;S5:Pier shaft reinforcing bar is installed(3):Along the framework of steel reinforcement(2)It is circumferential to place pier shaft reinforcing bar(3), and by pier shaft reinforcing bar(3) With framework of steel reinforcement(2)It is fixedly connected to form pier shaft steel reinforcement cage.
- 2. the construction method of bridge pier pier shaft reinforcing bar according to claim 1, it is characterised in that:The step S4 includes following Step by step:S4.1:Top layer framework of steel reinforcement is installed(2):Using weight line bottom layer of the reinforcing steel skeleton(2)On some control points lead to top Layer framework of steel reinforcement(2), realize top layer framework of steel reinforcement(2)Positioning, then by top layer framework of steel reinforcement(2)It is fixed on the stent On;S4.2:Intermediate layer framework of steel reinforcement is installed(2):Using connecting rope by bottom layer of the reinforcing steel skeleton(2)With top layer framework of steel reinforcement(2)On Each control point connect one to one, intermediate layer framework of steel reinforcement is realized by the connecting rope(2)Positioning, then by intermediate layer Framework of steel reinforcement(2)It is fixed on the stent.
- 3. the construction method of bridge pier pier shaft reinforcing bar according to claim 1 or 2, it is characterised in that:Also wrapped after step S5 Include step S6:In adjacent two layers framework of steel reinforcement(2)Between bridging is installed(4).
- 4. a kind of framework of steel reinforcement of the construction method of bridge pier pier shaft reinforcing bar for any one of claims 1 to 3, it is special Sign is:Including two semicircle spacer bars(21)With two cross reinforcings(22), two cross reinforcings(22) Parallel arrangement, described two semicircle spacer bars(21)It is divided into cross reinforcing(22)Both ends, each semicircle spacer bar (21)Both ends respectively with a cross reinforcing(22)Welding.
- 5. framework of steel reinforcement according to claim 4, it is characterised in that:The framework of steel reinforcement(2)First longitudinal direction is further included to add Strengthening tendons(23)With second longitudinal direction reinforcing rib(24), the first longitudinal direction reinforcing rib(23)With the semicircle spacer bar(21)Two End welding, the second longitudinal direction reinforcing rib(24)It is welded in two cross reinforcings(22)Between, the first longitudinal direction reinforcing rib (23)With the semicircle spacer bar(21)Between be welded with more radial reinforcing ribs(25).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610163800.4A CN105672137B (en) | 2016-03-22 | 2016-03-22 | A kind of construction method and framework of steel reinforcement of bridge pier pier shaft reinforcing bar |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610163800.4A CN105672137B (en) | 2016-03-22 | 2016-03-22 | A kind of construction method and framework of steel reinforcement of bridge pier pier shaft reinforcing bar |
Publications (2)
Publication Number | Publication Date |
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CN105672137A CN105672137A (en) | 2016-06-15 |
CN105672137B true CN105672137B (en) | 2018-04-13 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610163800.4A Active CN105672137B (en) | 2016-03-22 | 2016-03-22 | A kind of construction method and framework of steel reinforcement of bridge pier pier shaft reinforcing bar |
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CN (1) | CN105672137B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109322248A (en) * | 2018-10-12 | 2019-02-12 | 中铁隧道集团二处有限公司 | A kind of Bridge Piers bar reinforcement positioning device and installation method |
CN113668387A (en) * | 2021-07-08 | 2021-11-19 | 中交路桥建设有限公司 | Modularized construction method for pier body reinforcing steel bars |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003239455A (en) * | 2002-02-18 | 2003-08-27 | Kyushu Univ | Concrete support |
CN101929249A (en) * | 2010-08-10 | 2010-12-29 | 中铁一局集团有限公司 | Double line stream-line type round end entity pier cap steel bar overall binding construction method |
CN203420229U (en) * | 2013-09-05 | 2014-02-05 | 中铁上海工程局有限公司 | Positioner for reinforcement framework of round-ended solid pier body |
CN104404883A (en) * | 2014-11-19 | 2015-03-11 | 中交四航局第三工程有限公司 | Inner working platform for rapid construction of bridge pier and construction method using inner working platform |
CN204266115U (en) * | 2014-12-03 | 2015-04-15 | 中铁上海工程局有限公司 | Round end type entity pier shaft clad steel muscle colligation auxiliary positioning mould |
CN105220619A (en) * | 2015-10-12 | 2016-01-06 | 中铁城建集团第二工程有限公司 | A kind of method of quick manufacture two-wire nose circle solid pier |
-
2016
- 2016-03-22 CN CN201610163800.4A patent/CN105672137B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003239455A (en) * | 2002-02-18 | 2003-08-27 | Kyushu Univ | Concrete support |
CN101929249A (en) * | 2010-08-10 | 2010-12-29 | 中铁一局集团有限公司 | Double line stream-line type round end entity pier cap steel bar overall binding construction method |
CN203420229U (en) * | 2013-09-05 | 2014-02-05 | 中铁上海工程局有限公司 | Positioner for reinforcement framework of round-ended solid pier body |
CN104404883A (en) * | 2014-11-19 | 2015-03-11 | 中交四航局第三工程有限公司 | Inner working platform for rapid construction of bridge pier and construction method using inner working platform |
CN204266115U (en) * | 2014-12-03 | 2015-04-15 | 中铁上海工程局有限公司 | Round end type entity pier shaft clad steel muscle colligation auxiliary positioning mould |
CN105220619A (en) * | 2015-10-12 | 2016-01-06 | 中铁城建集团第二工程有限公司 | A kind of method of quick manufacture two-wire nose circle solid pier |
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CN105672137A (en) | 2016-06-15 |
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CB03 | Change of inventor or designer information |
Inventor after: Yan Lizhong Inventor after: Zhang Guangping Inventor after: Li Jinbao Inventor after: Pang Xihai Inventor after: Ren Hongzhuan Inventor after: Guo Zhaohui Inventor after: Wang Hongjin Inventor after: Zhong Gaojie Inventor after: Hu Xiaojun Inventor after: Cao Jianqiu Inventor before: Li Jinbao Inventor before: Ren Hongzhuan Inventor before: Guo Zhaohui Inventor before: Wang Hongjin Inventor before: Zhong Gaojie Inventor before: Hu Xiaojun Inventor before: Cao Jianqiu Inventor before: He Lei Inventor before: Wang Yong |
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