CN102720354B - Single barrel structure flexible contracture climbing shuttering system and construction method thereof - Google Patents
Single barrel structure flexible contracture climbing shuttering system and construction method thereof Download PDFInfo
- Publication number
- CN102720354B CN102720354B CN201210196140.1A CN201210196140A CN102720354B CN 102720354 B CN102720354 B CN 102720354B CN 201210196140 A CN201210196140 A CN 201210196140A CN 102720354 B CN102720354 B CN 102720354B
- Authority
- CN
- China
- Prior art keywords
- contracture
- flexible
- exterior sheathing
- cylindrical shell
- flexibility
- 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.)
- Active
Links
Images
Abstract
The invention discloses a single barrel structure flexible contracture climbing shuttering system and a construction method thereof, and solves the problems that in the prior art, the equipment investment is heavy, the construction period is long and the quality is difficult to control. The single barrel structure flexible contracture climbing shuttering system comprises a flexible contracture internal template (2) arranged on the inner side of a cylinder body of a cylinder body steel bar binding frame (11), wherein the inner side of the flexible contracture internal template (2) is respectively provided with three circles of annular reinforcing ribs, and flexible internal template positioning inner stay bars are arranged between the annular reinforcing ribs and the side of a construction headframe (10); and the outer surface of a cylinder body steel bar binding frame (11) is provided with a flexible contracture external template (1), the outer side of the flexible contracture external template (1) is respectively provided with three circles of flexible external template dragline locating rings, and the locating rings are provided with flexible external template draglines and flexible external template dragline fastening devices. The single barrel structure flexible contracture climbing shuttering system and the construction method thereof provided by the invention are particularly suitable for reinforced concrete single barrel structure cylinder body construction.
Description
Technical field
The present invention relates to the template system that a kind of single cylinder reinforced concrete structure uses in the time of pouring construction and the method that builds this template system.
Background technology
In industry and civilian construction, often to carry out the construction of reinforced concrete single-drum body structure, for example build chimney and the water tower etc. of steel concrete.The construction of reinforced concrete single-drum body structure cylindrical shell has certain difficulty, and especially the difficulty of construction of the form work engineering of cylindrical shell is greater.The cylindrical shell template system of existing reinforced concrete single-drum body structure and construction method thereof can be divided into two kinds substantially: a kind of is the template construction method of Three-section form-dismantling plate; Another kind is the template construction method of climbing forms.For reinforced concrete single-drum body structure, above-mentioned two kinds of template systems and construction process all have certain drawback.The advantage of the first is reliable construction quality, but instrument input amount is larger, and construction technology is also more numerous and diverse, and construction period is longer.The advantage of the second is that construction speed is very fast, but equipment investment amount is larger, and quality control is more difficult, and the scope of application is restricted.
Summary of the invention
The invention provides a kind of single cylinder structure flexibility can contracture climbing shuttering system and construction process thereof, has solved the equipment investment amount that prior art exists large, the problem that long construction period and quality control are more difficult.
The present invention overcomes the above problems by following scheme:
A kind of single cylinder structure flexibility can contracture climbing shuttering system, comprise construction wellhead and cylindrical shell reinforcing bar binding frame, the flexibility that is provided with ring curtain shape on the cylindrical shell medial surface of cylindrical shell reinforcing bar binding frame can contracture inner formword, can on the medial surface of contracture inner formword, be respectively arranged with interior foundation ring ring stiffener parallel to the ground in flexibility, interior centre circle ring stiffener parallel to the ground and interior collar ring stiffener parallel to the ground, between interior foundation ring ring stiffener and the side of construction wellhead, be provided with under flexible inner formword and locate internal overarm support, under flexible inner formword, locating internal overarm support is to be radiation to arrange taking the center of construction wellhead as the center of circle, be provided with flexible inner formword between interior centre circle ring stiffener and the side of construction wellhead in, locate internal overarm support, in flexible inner formword, locating internal overarm support is to be radiation to arrange taking the center of construction wellhead as the center of circle, strengthen being provided with on flexible inner formword and locating internal overarm support between annular muscle and the side of construction wellhead at interior collar, on flexible inner formword, locating internal overarm support is to be radiation to arrange taking the center of construction wellhead as the center of circle, flexibility can the top of contracture inner formword and the top of construction wellhead between be provided with flexible inner formword lift cable, the flexibility that is provided with ring curtain shape on the cylindrical shell lateral surface of cylindrical shell reinforcing bar binding frame can contracture exterior sheathing, can on the lateral surface of contracture exterior sheathing, be respectively arranged with flexible exterior sheathing downhaul locating ring in flexibility, drag-line locating ring on drag-line locating ring and flexible exterior sheathing in flexible exterior sheathing, flexible exterior sheathing downhaul locating ring is equally spaced to arrange on lower circle parallel to the ground, in flexible exterior sheathing, drag-line locating ring is equally spaced to arrange on middle circle parallel to the ground, on flexible exterior sheathing, drag-line locating ring is equally spaced to arrange on upper circle parallel to the ground, in each flexible exterior sheathing downhaul locating ring, be provided with flexible exterior sheathing downhaul, flexible exterior sheathing downhaul fastener is connected with the two ends of flexible exterior sheathing downhaul, drag-line be provided with flexible exterior sheathing in drag-line locating ring in each flexible exterior sheathing in, in flexible exterior sheathing, drag-line fastener is connected with the two ends of drag-line in flexible exterior sheathing, on each flexible exterior sheathing, in drag-line locating ring, be provided with drag-line on flexible exterior sheathing, on flexible exterior sheathing, drag-line fastener is connected with the two ends of drag-line on flexible exterior sheathing, flexibility can the top of contracture exterior sheathing and the top of construction wellhead between be provided with flexible exterior sheathing lift cable.
The flexibility of ring curtain shape can contracture exterior sheathing height be 1500 millimeters, the bottom diameter of a circle of cylindrical shell is 500-1000 millimeter, the wall thickness of cylindrical shell is 300 millimeters.
Single cylinder structure flexibility can contracture climbing shuttering system a construction process, comprise the following steps:
The first step, the base concrete that first completes reinforced concrete single-drum body structure are built, mark cylindrical shell central point and cylindrical shell outside vertical degree control origin reference location line;
Second step, colligation complete the cylindrical shell reinforcing bar binding frame of height that can contracture exterior sheathing higher than flexibility, mark the inside and outside template contral line of cylindrical shell on cylindrical shell reinforcing bar binding frame; In reinforced concrete single-drum body structure, set up and increase construction wellhead, make the height of construction wellhead be greater than the height that the flexibility of ring curtain shape can contracture exterior sheathing; Flexibility can contracture inner formword be promoted in placely with flexible inner formword lift cable, flexibility can be promoted in place by contracture exterior sheathing with flexible exterior sheathing lift cable;
The 3rd step, the flexibility of ring curtain shape can be carried out in place according to the inner formword control line of the cylindrical shell marking on cylindrical shell reinforcing bar binding frame by contracture inner formword, to under flexible inner formword, locate internal overarm support apical grafting between flexibility can the interior foundation ring ring stiffener and the side of construction wellhead of contracture inner formword, to in flexible inner formword, locate internal overarm support apical grafting between flexibility can the interior centre circle ring stiffener and the side of construction wellhead of contracture inner formword, to on flexible inner formword, locate internal overarm support apical grafting between flexibility can the interior collar ring stiffener and the side of construction wellhead of contracture inner formword again,
The 4th step, the flexibility of ring curtain shape can be carried out in place according to the exterior sheathing control line of the cylindrical shell marking on cylindrical shell reinforcing bar binding frame by contracture exterior sheathing, by flexible exterior sheathing downhaul through in flexible exterior sheathing downhaul locating ring, the two ends of flexible exterior sheathing downhaul are connected with flexible exterior sheathing downhaul fastener, and fastening flexible exterior sheathing downhaul fastener, by drag-line in flexible exterior sheathing through in drag-line locating ring in flexible exterior sheathing, the two ends of drag-line in flexible exterior sheathing are connected with drag-line fastener in flexible exterior sheathing, and drag-line fastener in fastening flexible exterior sheathing, by drag-line on flexible exterior sheathing through in drag-line locating ring on flexible exterior sheathing, the two ends of drag-line on flexible exterior sheathing are connected with drag-line fastener on flexible exterior sheathing, and drag-line fastener on fastening flexible exterior sheathing,
The 5th step, encircle the flexibility of curtain shape can contracture exterior sheathing the cylindrical shell concreting between can contracture inner formword with the flexibility of ring act shape, concrete strength is greater than 0.2 MPa;
The 6th step, remove flexible inner formword location internal overarm support, after receiving in cylindrical shell contracture mouth, make flexibility can contracture inner formword and cylindrical shell concrete depart from;
The 7th step, each flexible exterior sheathing fastener is become flexible, by after outer cylindrical shell contracture mouth pine, make flexibility can contracture exterior sheathing and cylindrical shell concrete depart from;
The 8th step, repeat second step to the seven step by step rapid, until complete the construction of whole cylindrical shells.
The present invention provides one both to drop into economical rationality for reinforced concrete single-drum body structure cylindrical shell construction formwork engineering, constructing operation is easy again, and form work engineering system and construction method thereof applied widely, can save and drop into 20%-30% compared with conventional construction method, overall economic efficiency and social benefit are obvious, are that the one of enterprise in charge of construction's organization steel reinforced concrete single cylinder structure cylindrical shell construction formwork engineering is well selected.
brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 be in Fig. 1 A-A to sectional view;
Fig. 3 be in Fig. 1 B-B to sectional view;
Fig. 4 is the structural representation of D Nodes in Fig. 1;
Fig. 5 is the structural representation of C Nodes in Fig. 1;
Fig. 6 is that template system of the present invention builds process chart.
detailed description of the invention
A kind of single cylinder structure flexibility can contracture climbing shuttering system, comprise construction wellhead 10 and cylindrical shell reinforcing bar binding frame 11, the flexibility that is provided with ring curtain shape on the cylindrical shell medial surface of cylindrical shell reinforcing bar binding frame 11 can contracture inner formword 2, can on the medial surface of contracture inner formword 2, be respectively arranged with interior foundation ring ring stiffener 6 parallel to the ground in flexibility, interior centre circle ring stiffener 6 parallel to the ground ' and interior collar ring stiffener 6 parallel to the ground ", between interior foundation ring ring stiffener 6 and the side of construction wellhead 10, be provided with and under flexible inner formword, locate internal overarm support 7, under flexible inner formword, locate internal overarm support 7 and be radiation taking construction wellhead 10 center as the center of circle and arrange, interior centre circle ring stiffener 6 ' and the side of construction wellhead 10 between locate in being provided with flexible inner formword internal overarm support 7 ', in flexible inner formword, locate internal overarm support 7 ' be as the center of circle taking construction wellhead 10 center radiation layout, strengthen annular muscle 6 " and be provided with between the side of construction wellhead 10 on flexible inner formword locate internal overarm support 7 " at interior collar, on flexible inner formword, locate internal overarm support 7 " be radiation arranges taking construction wellhead 10 center as the center of circle, flexibility can the top of contracture inner formword 2 and the top of construction wellhead 10 between be provided with flexible inner formword lift cable 9, the flexibility that is provided with ring curtain shape on the cylindrical shell lateral surface of cylindrical shell reinforcing bar binding frame 11 can contracture exterior sheathing 1, can on the lateral surface of contracture exterior sheathing 1, be respectively arranged with flexible exterior sheathing downhaul locating ring 3 in flexibility, drag-line locating ring 3 in flexible exterior sheathing ' and flexible exterior sheathing on drag-line locating ring 3 ", flexible exterior sheathing downhaul locating ring 3 is equally spaced to arrange on lower circle parallel to the ground, drag-line locating ring 3 in flexible exterior sheathing ' be equally spaced to arrange on middle circle parallel to the ground, drag-line locating ring 3 on flexible exterior sheathing " is equally spaced to arrange on upper circle parallel to the ground, in each flexible exterior sheathing downhaul locating ring 3, be provided with flexible exterior sheathing downhaul 4, flexible exterior sheathing downhaul fastener 5 is connected with the two ends of flexible exterior sheathing downhaul 4, drag-line locating ring 3 in each flexible exterior sheathing ' in be provided with flexible exterior sheathing in drag-line 4 ', drag-line fastener 5 in flexible exterior sheathing ' with drag-line 4 in flexible exterior sheathing ' two ends be connected, drag-line locating ring 3 on each flexible exterior sheathing " in be provided with drag-line 4 on flexible exterior sheathing ", on flexible exterior sheathing, the two ends of drag-line fastener 5 " with drag-line 4 on flexible exterior sheathing " are connected, flexibility can the top of contracture exterior sheathing 1 and the top of construction wellhead 10 between be provided with flexible exterior sheathing lift cable 8.
The flexibility of ring curtain shape can contracture exterior sheathing 1 height H be 1500 millimeters, the bottom diameter of a circle of cylindrical shell is 500-1000 millimeter, the wall thickness of cylindrical shell is 300 millimeters.
Single cylinder structure flexibility can contracture climbing shuttering system a construction process, comprise the following steps:
The first step, the base concrete that first completes reinforced concrete single-drum body structure are built, mark cylindrical shell central point and cylindrical shell outside vertical degree control origin reference location line;
Second step, colligation complete the cylindrical shell reinforcing bar binding frame 11 of height H that can contracture exterior sheathing 1 higher than flexibility, mark the inside and outside template contral line of cylindrical shell on cylindrical shell reinforcing bar binding frame 11; In reinforced concrete single-drum body structure, set up and increase construction wellhead 10, make the height of construction wellhead 10 be greater than the height H that the flexibility of ring curtain shape can contracture exterior sheathing 1; Flexibility can contracture inner formword 2 be promoted in placely with flexible inner formword lift cable 9, flexibility can be promoted in place by contracture exterior sheathing 1 with flexible exterior sheathing lift cable 8;
The 3rd step, the flexibility of ring curtain shape can be carried out in place according to the inner formword control line of the cylindrical shell of mark on cylindrical shell reinforcing bar binding frame 11 by contracture inner formword 2, to under flexible inner formword, locate internal overarm support 7 apical graftings between flexibility can the interior foundation ring ring stiffener 6 and the side of construction wellhead 10 of contracture inner formword 2, by in flexible inner formword, locate the interior centre circle ring stiffener 6 that internal overarm support 7 ' apical grafting can contracture inner formword 2 in flexibility ' and the side of construction wellhead 10 between, to on flexible inner formword, locate between internal overarm support 7 " the interior collar ring stiffener 6 that apical grafting can contracture inner formword 2 in flexibility " and the side of construction wellhead 10 again,
The 4th step, the flexibility of ring curtain shape can be carried out in place according to the exterior sheathing control line of the cylindrical shell of mark on cylindrical shell reinforcing bar binding frame 11 by contracture exterior sheathing 1, by flexible exterior sheathing downhaul 4 through in flexible exterior sheathing downhaul locating ring 3, the two ends of flexible exterior sheathing downhaul 4 are connected with flexible exterior sheathing downhaul fastener 5, and fastening flexible exterior sheathing downhaul fastener 5, by drag-line 4 in flexible exterior sheathing ' through drag-line locating ring 3 in flexible exterior sheathing ' in, by drag-line 4 in flexible exterior sheathing ' two ends and drag-line fastener 5 in flexible exterior sheathing ' be connected, and drag-line fastener 5 in fastening flexible exterior sheathing ', by in drag-line 4 on flexible exterior sheathing " through drag-line locating ring 3 on flexible exterior sheathing ", drag-line 4 on flexible exterior sheathing " two ends and drag-line fastener 5 on flexible exterior sheathing " is connected, and drag-line fastener 5 on fastening flexible exterior sheathing ",
The 5th step, encircle the flexibility of curtain shape can contracture exterior sheathing 1 the cylindrical shell concreting between can contracture inner formword 2 with the flexibility of ring act shape, concrete strength is greater than 0.2 MPa;
The 6th step, remove flexible inner formword location internal overarm support, after receiving in cylindrical shell contracture mouth, flexibility can be departed from by contracture inner formword 2 with cylindrical shell concrete;
The 7th step, each flexible exterior sheathing fastener is become flexible, will after outer cylindrical shell contracture mouth pine, flexibility can be departed from by contracture exterior sheathing 1 with cylindrical shell concrete;
The 8th step, repeat second step to the seven step by step rapid, until complete the construction of whole cylindrical shells.
As reinforced concrete single-drum body cylindrical shell construction formwork engineering, complete after whole cylindrical shell concrete pouring constructions, flexible can contracture climbing shuttering operating procedure before according to each lifting flexibility can be dismantled by contracture climbing shuttering, the flexibility after dismounting can repeatedly be used by contracture climbing shuttering after checking, repairing.
Claims (1)
1. the construction process that single cylinder structure flexibility can contracture climbing shuttering system, comprises the following steps:
The first step, first the concreting of reinforced concrete single-drum body structure base is completed, cylindrical shell central point and cylindrical shell outside vertical degree control reference line location mark;
Second step, colligation cylindrical shell reinforcing bar binding frame (11), at the inside and outside template contral line of the upper mark of cylindrical shell reinforcing bar binding frame (11) cylindrical shell; In reinforced concrete single-drum body structure, set up and increase construction wellhead (10), make the height (H) that construction wellhead (10) can contracture exterior sheathing (1) higher than the flexibility of ring curtain shape;
The 3rd step, the flexibility of ring curtain shape can be carried out in place according to the inner formword control line of the cylindrical shell at the upper mark of cylindrical shell reinforcing bar binding frame (11) by contracture inner formword (2), by under flexible inner formword, locate internal overarm support (7) apical grafting flexibility can the interior foundation ring ring stiffener (6) of contracture inner formword (2) and the side of construction wellhead (10) between, by in flexible inner formword, locate internal overarm support (7 ') apical grafting flexibility can the interior centre circle ring stiffener (6 ') of contracture inner formword (2) and the side of construction wellhead (10) between, to on flexible inner formword, locate between the interior collar ring stiffener that internal overarm support (7 ") apical grafting can contracture inner formword (2) in flexibility (6 ") and the side of construction wellhead (10) again,
The 4th step, the flexibility of ring curtain shape can be carried out in place according to the exterior sheathing control line of the cylindrical shell at the upper mark of cylindrical shell reinforcing bar binding frame (11) by contracture exterior sheathing (1), by flexible exterior sheathing downhaul (4) through in flexible exterior sheathing downhaul locating ring (3), the two ends of flexible exterior sheathing downhaul locating ring (3) are connected with flexible exterior sheathing downhaul fastener (5), and fastening flexible exterior sheathing downhaul fastener (5), by drag-line (4 ') in flexible exterior sheathing through in drag-line locating ring (3 ') in flexible exterior sheathing, the two ends of drag-line locating ring (3 ') in flexible exterior sheathing are connected with drag-line fastener (5 ') in flexible exterior sheathing, and drag-line fastener (5 ') in fastening flexible exterior sheathing, by drag-line (4 ") on flexible exterior sheathing through in drag-line locating ring on flexible exterior sheathing (3 "), the two ends of drag-line locating ring (3 ") on flexible exterior sheathing and drag-line fastener on flexible exterior sheathing (5 ") are connected, and drag-line fastener (5 ") on fastening flexible exterior sheathing,
The 5th step, carry out that cylindrical shell is concrete builds, and make cylindrical shell concrete strength be greater than 0.2 MPa;
The 6th step, remove flexible inner formword location internal overarm support, after receiving in cylindrical shell contracture mouth, flexibility can be departed from cylindrical shell concrete by contracture inner formword (2), flexibility can contracture inner formword (2) be promoted in placely with flexible inner formword lift cable (9), after flexibility is can contracture inner formword (2) in place, carry out contracture overlap joint;
The 7th step, each flexible exterior sheathing fastener is become flexible, to after outer cylindrical shell contracture mouth pine, flexibility can be departed from by contracture exterior sheathing (1) with cylindrical shell concrete, flexibility can contracture exterior sheathing (1) be promoted in placely with flexible exterior sheathing lift cable (8), after flexibility is can contracture exterior sheathing (1) in place, carry out contracture overlap joint;
The 8th step, repetition second step to the eight steps, step is until complete whole cylindrical shells constructions successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210196140.1A CN102720354B (en) | 2012-06-14 | 2012-06-14 | Single barrel structure flexible contracture climbing shuttering system and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210196140.1A CN102720354B (en) | 2012-06-14 | 2012-06-14 | Single barrel structure flexible contracture climbing shuttering system and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102720354A CN102720354A (en) | 2012-10-10 |
| CN102720354B true CN102720354B (en) | 2014-06-18 |
Family
ID=46946206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210196140.1A Active CN102720354B (en) | 2012-06-14 | 2012-06-14 | Single barrel structure flexible contracture climbing shuttering system and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102720354B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3871612A (en) * | 1972-08-25 | 1975-03-18 | Richard L Weaver | Cylindrical core assembly for silo construction |
| CN200955259Y (en) * | 2006-09-21 | 2007-10-03 | 罗祥彬 | Funnel-derrick moving type construction apparatus |
| CN101725271A (en) * | 2009-11-17 | 2010-06-09 | 江苏南通三建集团有限公司 | Rapid construction method of reinforced concrete chimney |
| CN101832049A (en) * | 2009-03-13 | 2010-09-15 | 中冶成工上海五冶建设有限公司 | Concrete-structured conjoined cylindrical shell construction device and method therefor |
| CN202689531U (en) * | 2012-06-14 | 2013-01-23 | 山西省第三建筑工程公司 | Flexible and retractable climbing shuttering system for single-cylinder-body structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060011342A (en) * | 2004-07-30 | 2006-02-03 | 삼성전자주식회사 | Device of semiconductor memory and method of fabricating the same |
-
2012
- 2012-06-14 CN CN201210196140.1A patent/CN102720354B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3871612A (en) * | 1972-08-25 | 1975-03-18 | Richard L Weaver | Cylindrical core assembly for silo construction |
| CN200955259Y (en) * | 2006-09-21 | 2007-10-03 | 罗祥彬 | Funnel-derrick moving type construction apparatus |
| CN101832049A (en) * | 2009-03-13 | 2010-09-15 | 中冶成工上海五冶建设有限公司 | Concrete-structured conjoined cylindrical shell construction device and method therefor |
| CN101725271A (en) * | 2009-11-17 | 2010-06-09 | 江苏南通三建集团有限公司 | Rapid construction method of reinforced concrete chimney |
| CN202689531U (en) * | 2012-06-14 | 2013-01-23 | 山西省第三建筑工程公司 | Flexible and retractable climbing shuttering system for single-cylinder-body structure |
Non-Patent Citations (4)
| Title |
|---|
| 内井架柔性移置模板技术在烟囱施工中应用;郭露鹏;《施工技术》;20091231;第38卷(第S2期);第406-408页，图1，图2 * |
| 柔性可收分提模技术;高建东;《山西建筑》;20100731;第36卷(第19期);第139页 * |
| 郭露鹏.内井架柔性移置模板技术在烟囱施工中应用.《施工技术》.2009,第38卷(第S2期),第406-408页，图1，图2. |
| 高建东.柔性可收分提模技术.《山西建筑》.2010,第36卷(第19期),第139页. |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102720354A (en) | 2012-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102535843B (en) | Construction method of circular reinforced concrete chimney cylinder wall and hydraulic sliding mould device | |
| CN102328881B (en) | Device and method for hoisting entire oversized steel reinforcement cage in one step | |
| CN204609154U (en) | The hollow stair system of a kind of prefabricated assembling type reinforced concrete | |
| WO2020211175A1 (en) | Fabricated reinforced concrete bridge pier and construction method therefor | |
| CN105586867A (en) | Installation method for over-length over-weight steel reinforcement cage | |
| CN109183628A (en) | A kind of ultra-large type variable cross-section Sarasota reinforcing bar component production method | |
| CN102505640B (en) | Method for constructing pier column | |
| CN102635230B (en) | The formwork for placing of large methane tank body and casting method | |
| CN107443550A (en) | Prefabricated cushion cap template and its installation method | |
| CN202689531U (en) | Flexible and retractable climbing shuttering system for single-cylinder-body structure | |
| CN206680994U (en) | Assembled steel reinforced cage descending frame | |
| CN102720354B (en) | Single barrel structure flexible contracture climbing shuttering system and construction method thereof | |
| CN110616706B (en) | Construction method for layering binding in large-diameter pile foundation reinforcing steel bar hole | |
| CN104632253B (en) | Positioning device for tunnel lining construction and construction method | |
| CN201671104U (en) | Combined tower type crane base | |
| CN204849831U (en) | Novel well bore preformed block | |
| CN206635752U (en) | A kind of quick pile extension device and prefabricated pile | |
| CN203782715U (en) | Self-floating type inner mold system for under water pouring of hollow pipe column | |
| CN210827573U (en) | A template device for reverse construction method construction heavy-calibre well | |
| CN103924595B (en) | A kind of hollow pipe column underwater casting self-floating inner formwork system | |
| CN210530854U (en) | Assembled steel reinforcement cage for rapid lining of tunnel | |
| CN210340091U (en) | Column main reinforcement hoisting tool of concrete cast-in-place steel rib column | |
| CN202596165U (en) | Pouring template of large methane tank body | |
| CN103911990B (en) | A kind of underwater casting formula tubing string with retaining wall and construction method thereof | |
| CN102660943B (en) | In-situ poured hollow pile forming device and construction method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 046011 Jianxiang 22, Taihang West Street, Changzhi City, Shanxi Province Patentee after: SHANXI THIRD CONSTRUCTION Co.,Ltd. Address before: 046011 Jianxiang 22, Taihang West Street, Changzhi City, Shanxi Province Patentee before: SHANXI NO.3 CONSTRUCTION ENGINEERING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No.266 Taihang East Street, Changzhi City, Shanxi Province 046000 Patentee after: SHANXI THIRD CONSTRUCTION Co.,Ltd. Address before: 046011 Jianxiang 22, Taihang West Street, Changzhi City, Shanxi Province Patentee before: SHANXI THIRD CONSTRUCTION Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |