CN102720354A - 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
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- CN102720354A CN102720354A CN2012101961401A CN201210196140A CN102720354A CN 102720354 A CN102720354 A CN 102720354A CN 2012101961401 A CN2012101961401 A CN 2012101961401A CN 201210196140 A CN201210196140 A CN 201210196140A CN 102720354 A CN102720354 A CN 102720354A
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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 a kind of single cylinder reinforced concrete structure employed template system and method for making up this template system when pouring construction.
Background technology
In industry and civilian construction, often to carry out the construction of steel concrete single cylinder structure, for example build chimney and the water tower of steel concrete etc.The construction of steel concrete single cylinder structure cylindrical shell has certain degree of difficulty, and especially the difficulty of construction of the form work engineering of cylindrical shell is bigger.The cylindrical shell template system of existing steel concrete single cylinder structure and job practices 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 steel concrete single cylinder structure, above-mentioned two kinds of template systems and construction process all have certain drawback.First kind advantage is a reliable construction quality, but the instrument input amount is bigger, and construction technology is also more numerous and diverse, and construction period is longer.Second kind advantage is that construction speed is very fast, but the equipment input amount is bigger, and quality control is difficult, and the scope of application is restricted.
Summary of the invention
But the invention provides a kind of single cylinder structure flexibility contracture climbing shuttering system and construction process thereof, the equipment input amount that has solved the prior art existence is big, the problem that long construction period and quality control are difficult.
The present invention overcomes the above problems through following scheme:
But a kind of single cylinder structure flexibility contracture climbing shuttering system; Comprise construction derrick and cylindrical shell reinforcing bar binding frame; But the cylindrical shell medial surface of cylindrical shell reinforcing bar binding frame is provided with the flexibility contracture inner formword of ring curtain shape; But on the medial surface of flexibility contracture inner formword, be respectively arranged with interior foundation ring ring stiffener parallel to the ground, interior centre circle ring stiffener parallel to the ground and interior collar ring stiffener parallel to the ground; Between the side of interior foundation ring ring stiffener and construction derrick, be provided with location internal overarm support under the flexible inner formword; Flexible inner formword location internal overarm support down is that center with the construction derrick is that the center of circle is radiation and arranges; Between the side of interior centre circle ring stiffener and construction derrick, be provided with in the flexible inner formword and locate internal overarm support; The location internal overarm support is that the center with the construction derrick is that the center of circle is radiation and arranges in the flexible inner formword; Strengthen at interior collar being provided with on the flexible inner formword and locating internal overarm support between the side of annular muscle and construction derrick, the location internal overarm support is that the center with the construction derrick is that the center of circle is radiation and arranges on the flexible inner formword, but between the top of the top of flexibility contracture inner formword and the derrick of constructing, is provided with flexible inner formword lift cable; But the cylindrical shell lateral surface of cylindrical shell reinforcing bar binding frame is provided with the flexibility contracture exterior sheathing of ring curtain shape; But on the lateral surface of flexibility contracture exterior sheathing, be respectively arranged with in flexible exterior sheathing downhaul locating ring, the flexible exterior sheathing drag-line locating ring on the drag-line locating ring and flexible exterior sheathing; Flexible exterior sheathing downhaul locating ring is on following circle parallel to the ground, equally spaced to be provided with; The drag-line locating ring is on middle circle parallel to the ground, equally spaced to be provided with in the flexible exterior sheathing; The drag-line locating ring equally spaced is provided with on the circle on parallel to the ground on the flexible exterior sheathing; 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; In each flexible exterior sheathing, be provided with drag-line in the flexible exterior sheathing in the drag-line locating ring, the drag-line fastener is connected with the two ends of drag-line in the flexible exterior sheathing in the flexible exterior sheathing, on each flexible exterior sheathing, is provided with drag-line on the flexible exterior sheathing in the drag-line locating ring; On the flexible exterior sheathing on drag-line fastener and the flexible exterior sheathing two ends of drag-line be connected, but between the top of the top of flexibility contracture exterior sheathing and the derrick of constructing, be provided with flexible exterior sheathing lift cable.
But the height of the flexibility contracture exterior sheathing of ring curtain shape is 1500 millimeters, and the bottom diameter of a circle of cylindrical shell is the 500-1000 millimeter, and the wall thickness of cylindrical shell is 300 millimeters.
But the construction process of a kind of single cylinder structure flexibility contracture climbing shuttering system may further comprise the steps:
The first step, elder generation accomplish the base concrete of steel concrete single cylinder structure and build, mark cylindrical shell central point and cylindrical shell outside vertical degree control benchmark position line;
But the cylindrical shell reinforcing bar binding frame of the height that is higher than flexibility contracture exterior sheathing is accomplished in second step, colligation, the inside and outside template control line of mark cylindrical shell on cylindrical shell reinforcing bar binding frame; In steel concrete single cylinder structure, set up and increase the construction derrick, but make the height of the height of construction derrick greater than the flexibility contracture exterior sheathing of ring curtain shape; With flexible inner formword lift cable but flexibility contracture inner formword is promoted in place, but promote flexibility contracture exterior sheathing in place with flexible exterior sheathing lift cable;
But the 3rd step, the flexibility contracture inner formword that will encircle act shape carry out in place according to the inner formword control line of the cylindrical shell that on cylindrical shell reinforcing bar binding frame, marks; But flexible inner formword is located the internal overarm support apical grafting down between the side of the interior foundation ring ring stiffener of flexibility contracture inner formword and the derrick of constructing; But with location internal overarm support apical grafting in the flexible inner formword between the side of the interior centre circle ring stiffener of flexibility contracture inner formword and construction derrick, but again with location internal overarm support apical grafting on the flexible inner formword between the side of the interior collar ring stiffener of flexibility contracture inner formword and the derrick of constructing;
But the 4th step, the flexibility contracture exterior sheathing that will encircle act shape carry out in place according to the exterior sheathing control line of the cylindrical shell that on cylindrical shell reinforcing bar binding frame, marks; With flexible exterior sheathing downhaul through in the 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, drag-line in the flexible exterior sheathing through in the drag-line locating ring in the flexible exterior sheathing, is connected drag-line fastener in the two ends of drag-line in the flexible exterior sheathing and the flexible exterior sheathing; And drag-line fastener in the fastening flexible exterior sheathing; Drag-line on the flexible exterior sheathing through in the drag-line locating ring on the flexible exterior sheathing, is connected drag-line fastener on the two ends of drag-line on the flexible exterior sheathing and the flexible exterior sheathing, and drag-line fastener on the fastening flexible exterior sheathing;
But but the cylindrical shell concreting between the flexibility contracture inner formword of the 5th step, the flexibility contracture exterior sheathing that encircles act shape and ring curtain shape, concrete strength is greater than 0.2 MPa;
The 6th step, the flexible inner formword of dismounting location internal overarm support after receiving in the cylindrical shell contracture mouth, but break away from flexibility contracture inner formword and cylindrical shell concrete;
The 7th goes on foot, each flexible exterior sheathing fastener is become flexible, but with behind the outer pine of cylindrical shell contracture mouth flexibility contracture exterior sheathing and cylindrical shell concrete being broken away from;
The 8th step, repeat second go on foot the 7th rapid step by step, until the construction of accomplishing whole cylindrical shells.
The present invention provides a kind of economical rationality that both dropped into for steel concrete single cylinder structure cylindrical shell construction formwork engineering; Constructing operation is easy again; And form work engineering system and job practices thereof that the scope of application is extensive; Can practice thrift input 20%-30% than conventional construction method, overall economic efficiency and social benefit are obvious, are a kind of good selections of enterprise in charge of construction's organization steel reinforced concrete single cylinder structure cylindrical shell construction formwork engineering.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 be among Fig. 1 A-A to sectional view;
Fig. 3 be among Fig. 1 B-B to sectional view;
Fig. 4 is the structural representation at D node place among Fig. 1;
Fig. 5 is the structural representation at C node place among Fig. 1;
Fig. 6 is that template system of the present invention makes up process chart.
Specific embodiment
But a kind of single cylinder structure flexibility contracture climbing shuttering system; Comprise construction derrick 10 and cylindrical shell reinforcing bar binding frame 11; But the cylindrical shell medial surface of cylindrical shell reinforcing bar binding frame 11 is provided with the flexibility contracture inner formword 2 of ring curtain shape; But on the medial surface of flexibility contracture inner formword 2, be respectively arranged with interior foundation ring ring stiffener 6 parallel to the ground, interior centre circle ring stiffener 6 parallel to the ground ' and interior collar ring stiffener 6 parallel to the ground "; between the side of interior foundation ring ring stiffener 6 and construction derrick 10, be provided with location internal overarm support 7 flexible inner formword under; flexible inner formword location internal overarm support 7 down is that center with construction derrick 10 is that the center of circle is radiation and arranges; interior centre circle ring stiffener 6 ' with the side of construction derrick 10 between be provided with location internal overarm support 7 in the flexible inner formword '; location internal overarm support 7 in the flexible inner formword ' be is that the center of circle is radiation and arranges with the center of construction derrick 10; strengthen annular muscle 6 " with being provided with location internal overarm support 7 on the flexible inner formword between the side of construction derrick 10 ", location internal overarm support 7 on the flexible inner formword at interior collar " is that center with the derrick 10 of constructing is that the center of circle is the radiation layout, but between the top of the top of flexibility contracture inner formword 2 and the derrick 10 of constructing, is provided with flexible inner formword lift cable 9; But the cylindrical shell lateral surface of cylindrical shell reinforcing bar binding frame 11 is provided with the flexibility contracture exterior sheathing 1 of ring curtain shape; But on the lateral surface of flexibility contracture exterior sheathing 1, be respectively arranged with drag-line locating ring 3 in flexible exterior sheathing downhaul locating ring 3, the flexible exterior sheathing ' and flexible exterior sheathing on drag-line locating ring 3 "; flexible exterior sheathing downhaul locating ring 3 is on following circle parallel to the ground, equally spaced to be provided with; drag-line locating ring 3 in the flexible exterior sheathing ' be on middle circle parallel to the ground, equally spaced to be provided with; drag-line locating ring 3 on the flexible exterior sheathing " equally spaced be provided with on the circle on 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 drag-line 4 in the flexible exterior sheathing ', drag-line fastener 5 in the flexible exterior sheathing ' with flexible exterior sheathing in drag-line 4 ' two ends be connected drag-line locating ring 3 on each flexible exterior sheathing " in be provided with drag-line 4 on the flexible exterior sheathing "; The two ends of drag-line fastener 5 " with drag-line 4 on the flexible exterior sheathing " are connected on the flexible exterior sheathing, but between the top of the top of flexibility contracture exterior sheathing 1 and the derrick 10 of constructing, are provided with flexible exterior sheathing lift cable 8.
But the height H of the flexibility contracture exterior sheathing 1 of ring curtain shape is 1500 millimeters, and the bottom diameter of a circle of cylindrical shell is the 500-1000 millimeter, and the wall thickness of cylindrical shell is 300 millimeters.
But the construction process of a kind of single cylinder structure flexibility contracture climbing shuttering system may further comprise the steps:
The first step, elder generation accomplish the base concrete of steel concrete single cylinder structure and build, mark cylindrical shell central point and cylindrical shell outside vertical degree control benchmark position line;
But the cylindrical shell reinforcing bar binding frame 11 of the height H that is higher than flexibility contracture exterior sheathing 1 is accomplished in second step, colligation, the inside and outside template control line of mark cylindrical shell on cylindrical shell reinforcing bar binding frame 11; In steel concrete single cylinder structure, set up and increase construction derrick 10, but make the height H of the height of construction derrick 10 greater than the flexibility contracture exterior sheathing 1 of ring curtain shape; With flexible inner formword lift cable 9 but flexibility contracture inner formword 2 is promoted in place, but promote flexibility contracture exterior sheathing 1 in place with flexible exterior sheathing lift cable 8;
But the 3rd step, the flexibility contracture inner formword 2 that will encircle curtain shape carry out in place according to the inner formword control line of the cylindrical shell that on cylindrical shell reinforcing bar binding frame 11, marks; But flexible inner formword is located internal overarm support 7 apical graftings down between the side of the interior foundation ring of flexibility contracture inner formword 2 ring stiffener 6 and construction derrick 10; But with location internal overarm support 7 ' apical grafting in the flexible inner formword the interior centre circle ring stiffener 6 of flexibility contracture inner formword 2 ' with the side of construction derrick 10 between, again between the side with the location internal overarm support 7 " but apical grafting is at interior collar ring stiffener 6 of flexibility contracture inner formword 2 " on the flexible inner formword and the derrick 10 of constructing;
But the 4th step, the flexibility contracture exterior sheathing 1 that will encircle curtain shape carry out in place according to the exterior sheathing control line of the cylindrical shell that on cylindrical shell reinforcing bar binding frame 11, marks; With flexible exterior sheathing downhaul 4 through in the 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; With drag-line 4 in the flexible exterior sheathing ' through drag-line locating ring 3 in the flexible exterior sheathing ' in; With drag-line 4 in the flexible exterior sheathing ' two ends and flexible exterior sheathing in drag-line fastener 5 ' be connected, and drag-line fastener 5 in the fastening flexible exterior sheathing ', in drag-line 4 on the flexible exterior sheathing " through drag-line locating ring 3 on the flexible exterior sheathing "; Drag-line 4 on the flexible exterior sheathing " two ends and flexible exterior sheathing on drag-line fastener 5 " is connected, and drag-line fastener 5 on the fastening flexible exterior sheathing ";
But but the cylindrical shell concreting between the flexibility contracture inner formword 2 of the 5th step, the flexibility contracture exterior sheathing 1 that encircles act shape and ring curtain shape, concrete strength is greater than 0.2 MPa;
The 6th step, the flexible inner formword of dismounting location internal overarm support after receiving in the cylindrical shell contracture mouth, but break away from flexibility contracture inner formword 2 and cylindrical shell concrete;
The 7th goes on foot, each flexible exterior sheathing fastener is become flexible, but with behind the outer pine of cylindrical shell contracture mouth flexibility contracture exterior sheathing 1 and cylindrical shell concrete being broken away from;
The 8th step, repeat second go on foot the 7th rapid step by step, until the construction of accomplishing whole cylindrical shells.
As steel concrete single cylinder cylindrical shell construction formwork engineering; After accomplishing whole cylindrical shell concrete pouring constructions; But the operating procedure of flexibility contracture climbing shuttering before according to each lifting but flexibility contracture climbing shuttering is dismantled, but the flexibility contracture climbing shuttering after the dismounting can be in inspection, repeat repeatedly to use after repairing.
Claims (3)
1. but single cylinder structure flexibility contracture climbing shuttering system; Comprise construction derrick (10) and cylindrical shell reinforcing bar binding frame (11); It is characterized in that; Cylindrical shell reinforcing bar binding frame (11) but the cylindrical shell medial surface be provided with the flexibility contracture inner formword (2) of ring curtain shape; But on the medial surface of flexibility contracture inner formword (2), be respectively arranged with interior foundation ring ring stiffener (6) parallel to the ground, interior centre circle ring stiffener (6 ') parallel to the ground and interior collar ring stiffener parallel to the ground (6 "); between the side of interior foundation ring ring stiffener (6) and construction derrick (10), be provided with location internal overarm support (7) flexible inner formword under; flexible inner formword location internal overarm support (7) down is that center with construction derrick (10) is that the center of circle is radiation and arranges; between the side of interior centre circle ring stiffener (6 ') and construction derrick (10), be provided with and locate internal overarm support (7 ') in the flexible inner formword; the center with construction derrick (10) of locating internal overarm support (7 ') in the flexible inner formword and be is that the center of circle is radiation and arranges; strengthen at interior collar being provided with between the side of annular muscle (6 ") and construction derrick (10) and locate internal overarm support (7 ") on the flexible inner formword, (7 ") are that the center with the derrick (10) of constructing is that the center of circle is the radiation layout, but between the top of the top of flexibility contracture inner formword (2) and the derrick (10) of constructing, are provided with flexible inner formword lift cable (9) to locate internal overarm support on the flexible inner formword; Cylindrical shell reinforcing bar binding frame (11) but the cylindrical shell lateral surface be provided with the flexibility contracture exterior sheathing (1) of ring curtain shape; But on the lateral surface of flexibility contracture exterior sheathing (1), be respectively arranged with in locating ring (3) under the flexible exterior sheathing drag-line, the flexible exterior sheathing drag-line (3 "); locating ring (3) is on following circle parallel to the ground, equally spaced to be provided with under the flexible exterior sheathing drag-line; locating ring (3 ') is on middle circle parallel to the ground, equally spaced to be provided with in the flexible exterior sheathing drag-line; (3 ") equally spaced are provided with on the circle on parallel to the ground locating ring on the flexible exterior sheathing drag-line of locating ring on the locating ring (3 ') and flexible exterior sheathing drag-line; Under each flexible exterior sheathing drag-line, be provided with flexible exterior sheathing downhaul (4) in the locating ring (3); Flexible exterior sheathing downhaul fastener (5) is connected with the two ends of flexible exterior sheathing downhaul (4); In each flexible exterior sheathing drag-line, be provided with drag-line in the flexible exterior sheathing (4 ') in the locating ring (3 '); Drag-line fastener (5 ') is connected with the two ends of drag-line (4 ') in the flexible exterior sheathing in the flexible exterior sheathing; On each flexible exterior sheathing drag-line, be provided with drag-line on the flexible exterior sheathing (4 ") in the locating ring (3 "), the two ends of drag-line on drag-line fastener (5 ") and the flexible exterior sheathing on the flexible exterior sheathing (4 ") are connected, but between the top of the top of flexibility contracture exterior sheathing (1) and construction derrick (10), are provided with flexible exterior sheathing lift cable (8).
2. but a kind of single cylinder structure flexibility contracture climbing shuttering according to claim 1 system; It is characterized in that; But the height (H) of the flexibility contracture exterior sheathing (1) of ring curtain shape is 1500 millimeters, and the bottom diameter of a circle of cylindrical shell is the 500-1000 millimeter, and the wall thickness of cylindrical shell is 300 millimeters.
3. but the construction process of a single cylinder structure flexibility contracture climbing shuttering system may further comprise the steps:
The first step, elder generation accomplish the concreting of steel concrete single cylinder structure base, 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) are gone up the inside and outside template control line that marks cylindrical shell at cylindrical shell reinforcing bar binding frame (11); In steel concrete single cylinder structure, set up and increase construction derrick (10), make construction derrick (10) but be higher than the height (H) of the flexibility contracture exterior sheathing (1) of ring curtain shape;
But the 3rd step, the flexibility contracture inner formword (2) that will encircle curtain shape carry out in place according to the inner formword control line of the cylindrical shell that go up to mark at cylindrical shell reinforcing bar binding frame (11); With flexible inner formword down location internal overarm support (7) but apical grafting between the side of the interior foundation ring of flexibility contracture inner formword (2) ring stiffener (6) and the derrick (10) of constructing; With locating internal overarm support (7 ') in the flexible inner formword but apical grafting between the side of the interior centre circle ring stiffener (6 ') of flexibility contracture inner formword (2) and construction derrick (10), again with locating internal overarm support (7 ") on the flexible inner formword but apical grafting between the side of the interior collar ring stiffener of flexibility contracture inner formword (2) (6 ") and the derrick (10) of constructing;
But the 4th step, the flexibility contracture exterior sheathing (1) that will encircle curtain shape carry out in place according to the exterior sheathing control line of the cylindrical shell that go up to mark at cylindrical shell reinforcing bar binding frame (11); With flexible exterior sheathing downhaul (4) through in the locating ring (3) under the flexible exterior sheathing drag-line; The two ends of locating ring (3) under the flexible exterior sheathing drag-line are connected with flexible exterior sheathing downhaul fastener (5); And fastening flexible exterior sheathing downhaul fastener (5); With drag-line (4 ') in the flexible exterior sheathing through in the locating ring (3 ') in the flexible exterior sheathing drag-line; Drag-line fastener (5 ') in the two ends of locating ring (3 ') in the flexible exterior sheathing drag-line and the flexible exterior sheathing is connected, and drag-line fastener (5 ') in the fastening flexible exterior sheathing, with drag-line (4 ") on the flexible exterior sheathing through in the locating ring on the flexible exterior sheathing drag-line (3 "); Drag-line fastener on the two ends of locating ring (3 ") on the flexible exterior sheathing drag-line and the flexible exterior sheathing (5 ") is connected, and drag-line fastener on the fastening flexible exterior sheathing (5 ");
The 5th step, carry out that cylindrical shell is concrete builds, and make the cylindrical shell concrete strength greater than 0.2 MPa;
The 6th step, the flexible inner formword of dismounting location internal overarm support; After receiving in the cylindrical shell contracture mouth; But flexibility contracture inner formword (2) and cylindrical shell concrete are broken away from; With flexible inner formword lift cable (9) but flexibility contracture inner formword (2) is promoted in place, but flexibility contracture inner formword (2) carries out the contracture overlap joint after in place;
The 7th goes on foot, each flexible exterior sheathing fastener is become flexible; With behind the outer pine of cylindrical shell contracture mouth but flexibility contracture exterior sheathing (1) and cylindrical shell concrete being broken away from; With flexible exterior sheathing lift cable (8) but flexibility contracture exterior sheathing (1) is promoted in place, but flexibility contracture exterior sheathing (1) carries out the contracture overlap joint after in place;
The 8th step, repetition second went on foot for the 8th step, and step is until accomplishing whole cylindrical shells constructions successively.
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| CN201210196140.1A CN102720354B (en) | 2012-06-14 | 2012-06-14 | Single barrel structure flexible contracture climbing shuttering system and construction method thereof |
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| CN201210196140.1A CN102720354B (en) | 2012-06-14 | 2012-06-14 | Single barrel structure flexible contracture climbing shuttering system and construction method thereof |
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| CN102720354B CN102720354B (en) | 2014-06-18 |
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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. |
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