WO2015021693A1 - Procédé de construction d'un cylindre de cheminée en acier par montage à l'envers - Google Patents

Procédé de construction d'un cylindre de cheminée en acier par montage à l'envers Download PDF

Info

Publication number
WO2015021693A1
WO2015021693A1 PCT/CN2013/085331 CN2013085331W WO2015021693A1 WO 2015021693 A1 WO2015021693 A1 WO 2015021693A1 CN 2013085331 W CN2013085331 W CN 2013085331W WO 2015021693 A1 WO2015021693 A1 WO 2015021693A1
Authority
WO
WIPO (PCT)
Prior art keywords
cylinder
steel chimney
chimney cylinder
joist
annular
Prior art date
Application number
PCT/CN2013/085331
Other languages
English (en)
Chinese (zh)
Inventor
余华春
倪淑梅
Original Assignee
中国十七冶集团有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 中国十七冶集团有限公司 filed Critical 中国十七冶集团有限公司
Publication of WO2015021693A1 publication Critical patent/WO2015021693A1/fr

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/28—Chimney stacks, e.g. free-standing, or similar ducts
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
    • E04H12/342—Arrangements for stacking tower sections on top of each other

Definitions

  • the invention belongs to the technical field of steel chimney construction, in particular to a flip-chip construction method of a steel chimney cylinder.
  • the invention aims at the technical problems existing in the installation and construction of the existing steel chimney cylinder, and provides a flipping construction method of the steel chimney cylinder.
  • the flipping construction method of a steel chimney cylinder provided by the invention is as follows:
  • annular joist 2 is provided on the outer side of the steel chimney cylinder 1 to be lifted, and a short stroke jack is mounted on the annular joist 2, the annular joist 2 facing the steel chimney cylinder 1 The clamping and supporting action, the annular joist 2 supports the entire load of the steel chimney cylinder 1.
  • a spliced reinforcing device 4 is disposed on the inner wall of the steel chimney cylinder 1, and the reinforcing device 4 is expanded under the push of the jack to maintain the steel chimney cylinder 1 in a true circular shape.
  • a lifting column 5 is disposed outside the annular joist 2, and an upper portion of the lifting column 5 is provided with a main jack, and a lifting is arranged between the jacking column 5 and the steel chimney cylinder 1
  • the device 3 is connected to the annular joist 2, and the working stroke of the main jack is positioned 900 mm, so that the annular joist 2 is lifted six times together with the cylinder 1 to complete a cylinder. The top rises.
  • the method of the invention is a method of flipping the cylinder body, that is, the method of lifting the cylinder top from the bottom up, the starting section of the lifting body of the crane is in place, and the remaining height part of the cylinder is divided into n sections, and each is selected.
  • the height of the segment is 5400 mm.
  • a new section of cylinder 5400 mm is pushed in, and the jacking is performed after the jacking.
  • An 80t.m tower crane is installed at the upper end of the cylinder.
  • the tower crane rises with the cylinder body.
  • the jacking is stopped.
  • the tower crane can install the upper tower and the components of the platform.
  • the tower installation At a certain height, the cylinder can continue to rise 5400mm. In this way, the cylinder, the tower, and the elevator can all be completed until the steel chimney cylinder is lifted to a desired height of 200 m.
  • the method of the invention is safe and reliable, saves construction period, has high construction quality and efficiency, and can reduce construction cost.
  • Figure 1 is a schematic view showing the mounting structure of the method of the present invention.
  • a four-column iron tower double-barrel-collecting 200m steel chimney in a sinter plant has a total weight of 2,500t and a high installation standard.
  • the flip-chip construction method of the 200m steel chimney cylinder is as follows:
  • annular joist 2 is arranged on the outer side of the 200 m steel chimney cylinder to be lifted, and 12 short-stroke 20-ton jacks are mounted on the annular joist 2, which clamp and support the cylinder and support The full load of the jacked up cylinder.
  • a spliced reinforcing device 4 is disposed on the inner wall of the cylinder, and the reinforcing device 4 is expanded by a 200-ton jack to keep the cylinder in a true circular shape.
  • a lifting column 5 is arranged on the outer side of the annular joist 2, a top jack is arranged on the top of the lifting column 5, and a lifting device 3 is arranged between the lifting column 5 and the steel chimney cylinder 1, and the pulling device is provided 3 is connected to the annular joist 2 .
  • the working stroke of the main jack is positioned at 900 mm, and the annular joist 2 can be lifted six times together with the cylinder 1 to complete the lifting task of one cylinder.

Abstract

L'invention concerne un procédé de construction d'un cylindre de cheminée en acier par montage à l'envers, qui comprend les étapes suivantes : d'abord fournir une poutrelle (2) annulaire sur l'extérieur d'un cylindre (1) de cheminée en acier élevé ; ensuite, fournir un appareil (4) de renfort articulé sur une paroi interne du cylindre (1) de cheminée en acier ; fournir des colonnes (5) d'élévation sur l'extérieur de la poutrelle (2) annulaire, fournir un appareil (3) de traction connecté à la poutrelle (2) annulaire, élever la poutrelle (2) annulaire avec le cylindre (1) de cheminée en acier six fois, puis terminer l'élévation d'un cylindre (1) de cheminée en acier ; puis amener tous les appareils à retourner à la position d'origine pour réaliser l'opération d'élévation suivante et élever de manière cyclique de cette façon jusqu'à ce que le cylindre (1) de cheminée en acier soit élevé à la hauteur requise.
PCT/CN2013/085331 2013-08-14 2013-10-16 Procédé de construction d'un cylindre de cheminée en acier par montage à l'envers WO2015021693A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310352163.1 2013-08-14
CN201310352163.1A CN103437589B (zh) 2013-08-14 2013-08-14 一种钢烟囱筒体的倒装施工方法

Publications (1)

Publication Number Publication Date
WO2015021693A1 true WO2015021693A1 (fr) 2015-02-19

Family

ID=49691295

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/085331 WO2015021693A1 (fr) 2013-08-14 2013-10-16 Procédé de construction d'un cylindre de cheminée en acier par montage à l'envers

Country Status (2)

Country Link
CN (1) CN103437589B (fr)
WO (1) WO2015021693A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107747423A (zh) * 2017-08-30 2018-03-02 江苏铭远杆塔有限公司 可替换式玻璃钢烟囱支撑长寿命钢塔架
RU2648741C2 (ru) * 2016-03-15 2018-03-28 Алексей Анатольевич Ладнушкин Способ бескранового монтажа газоотводящего ствола дымовой трубы
CN108590322A (zh) * 2017-12-20 2018-09-28 中冶天工集团有限公司 一种自立式钢烟囱倒装法组装分段吊装的方法
CN108775081A (zh) * 2018-08-11 2018-11-09 中国电建集团贵州电力设计研究院有限公司 一种液压顶升倒装结构及其使用方法
CN113319525A (zh) * 2021-05-18 2021-08-31 希斯芮烟囱科技(连云港)有限公司 D型套筒式钢烟囱内筒的制作工艺
CN114939289A (zh) * 2022-06-01 2022-08-26 中国化学工程第十四建设有限公司 用于压榨过滤生产的压滤机倒装安装方法
CN115897815A (zh) * 2022-12-29 2023-04-04 中冶建工集团有限公司 用于烟囱施工的液压同步顶升方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104563590B (zh) * 2015-01-16 2017-01-04 江西建工第二建筑有限责任公司 烟囱钢内筒液压提升施工装置及其方法
CN105507652A (zh) * 2015-11-25 2016-04-20 中冶天工集团有限公司 烟囱钢内筒液压提升倒装施工方法
CN111957176A (zh) * 2020-09-04 2020-11-20 杨虹 一种锅炉脱硫塔内部构件施工工艺研发

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0503749A1 (fr) * 1991-03-15 1992-09-16 Walter Krämer GmbH Chemie- und Tankanlagenbau Dispositif d'assemblage pour conduites de fumées tubulaires sectionnelles dans des cheminées industrielles
CN101748800A (zh) * 2009-12-30 2010-06-23 河南四建股份有限公司 烟囱钢内筒液压顶升倒装法
CN102108737A (zh) * 2011-01-18 2011-06-29 东北电业管理局烟塔工程公司 火力发电厂烟囱钢内筒液压提升倒装施工方法
CN102121273A (zh) * 2011-01-27 2011-07-13 福建工程学院 一种钢筋混凝土烟囱钢内筒液压提升倒装方法
CN102235107A (zh) * 2010-04-27 2011-11-09 中国华冶科工集团有限公司 烟囱钢内筒的液压提升施工方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201933613U (zh) * 2011-01-18 2011-08-17 东北电业管理局烟塔工程公司 火力发电厂烟囱钢内筒液压提升倒装施工装置
CN202100045U (zh) * 2011-05-25 2012-01-04 中建七局安装工程有限公司 烟囱钢内筒涨圈顶紧装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0503749A1 (fr) * 1991-03-15 1992-09-16 Walter Krämer GmbH Chemie- und Tankanlagenbau Dispositif d'assemblage pour conduites de fumées tubulaires sectionnelles dans des cheminées industrielles
CN101748800A (zh) * 2009-12-30 2010-06-23 河南四建股份有限公司 烟囱钢内筒液压顶升倒装法
CN102235107A (zh) * 2010-04-27 2011-11-09 中国华冶科工集团有限公司 烟囱钢内筒的液压提升施工方法
CN102108737A (zh) * 2011-01-18 2011-06-29 东北电业管理局烟塔工程公司 火力发电厂烟囱钢内筒液压提升倒装施工方法
CN102121273A (zh) * 2011-01-27 2011-07-13 福建工程学院 一种钢筋混凝土烟囱钢内筒液压提升倒装方法

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2648741C2 (ru) * 2016-03-15 2018-03-28 Алексей Анатольевич Ладнушкин Способ бескранового монтажа газоотводящего ствола дымовой трубы
CN107747423A (zh) * 2017-08-30 2018-03-02 江苏铭远杆塔有限公司 可替换式玻璃钢烟囱支撑长寿命钢塔架
CN108590322A (zh) * 2017-12-20 2018-09-28 中冶天工集团有限公司 一种自立式钢烟囱倒装法组装分段吊装的方法
CN108775081A (zh) * 2018-08-11 2018-11-09 中国电建集团贵州电力设计研究院有限公司 一种液压顶升倒装结构及其使用方法
CN113319525A (zh) * 2021-05-18 2021-08-31 希斯芮烟囱科技(连云港)有限公司 D型套筒式钢烟囱内筒的制作工艺
CN114939289A (zh) * 2022-06-01 2022-08-26 中国化学工程第十四建设有限公司 用于压榨过滤生产的压滤机倒装安装方法
CN114939289B (zh) * 2022-06-01 2023-12-19 中国化学工程第十四建设有限公司 用于压榨过滤生产的压滤机倒装安装方法
CN115897815A (zh) * 2022-12-29 2023-04-04 中冶建工集团有限公司 用于烟囱施工的液压同步顶升方法

Also Published As

Publication number Publication date
CN103437589A (zh) 2013-12-11
CN103437589B (zh) 2015-11-18

Similar Documents

Publication Publication Date Title
WO2015021693A1 (fr) Procédé de construction d'un cylindre de cheminée en acier par montage à l'envers
US4064616A (en) Method for constructing a blast furnace
CN203271243U (zh) 火力发电厂烟囱钛板钢内筒倒装施工装置
CN103243930B (zh) 超高层钢结构模块化施工系统及其方法
CN109231007B (zh) 一种电炉本体吊运、安装工艺
CN102235107B (zh) 烟囱钢内筒的液压提升施工方法
CN105108395A (zh) 一种高炉炉壳内壁焊接平台及其搭设方法
CN205772984U (zh) 一种单片钢桁架的吊装装置
CN109097516A (zh) 高炉大修工程更换高炉炉壳的施工方法
CN203654702U (zh) 一种钢筋混凝土烟囱施工操作平台
CN104016260B (zh) 小格漏斗滑移安装方法及滑移安装机构
CN105200173A (zh) 一种高炉炉壳更换与冷却壁更换交叉施工的方法
CN202591864U (zh) 升降式焊接工作台车
CN203795947U (zh) 烟囱单钢内筒液压提升倒装施工装置
CN204954202U (zh) 一种高炉炉壳内壁焊接平台
CN102815609A (zh) 倒装法罐体组装电动升降系统及提升方法
CN202655839U (zh) 活动式管桁架组对胎具
CN203486787U (zh) 一种维金斯式煤气柜柜顶的整体提升装置
CN204645809U (zh) 烟囱钢内筒分片滑动拼装就位装置
CN204954201U (zh) 一种高炉炉壳外壁焊接平台
CN111852169B (zh) 塔架式排气筒的安装方法
CN109649867A (zh) 聚丙烯产品脱气仓倒装法施工工艺
CN104555833B (zh) 一种吊装烟囱钢内筒的方法
CN109000483B (zh) 一种电炉炉底绝缘和炉壳倒装工艺
CN108145629B (zh) 换热器移位工装及其使用方法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13891478

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 13891478

Country of ref document: EP

Kind code of ref document: A1