CN102383411B - Method for positioning template corner - Google Patents

Method for positioning template corner Download PDF

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Publication number
CN102383411B
CN102383411B CN201110242885.2A CN201110242885A CN102383411B CN 102383411 B CN102383411 B CN 102383411B CN 201110242885 A CN201110242885 A CN 201110242885A CN 102383411 B CN102383411 B CN 102383411B
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CN
China
Prior art keywords
template
tie rod
sleeve
screw rod
storehouse
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CN201110242885.2A
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Chinese (zh)
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CN102383411A (en
Inventor
周厚贵
戴志清
曾明
孙昌忠
詹剑霞
周雄
汪文亮
黄家权
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Gezhouba Dam Xinjiang Engineering Bureau (limited)
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China Gezhouba Group Co Ltd
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Priority to CN201110242885.2A priority Critical patent/CN102383411B/en
Publication of CN102383411A publication Critical patent/CN102383411A/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/06Tying means; Spacers ; Devices for extracting or inserting wall ties
    • E04G17/065Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
    • E04G17/0651One-piece elements
    • E04G17/0654One-piece elements remaining completely or partially embedded in the cast material

Abstract

The invention discloses a method for positioning a template corner, which comprises a template, wherein a wailing is arranged outside the template; a lashing strip screw is arranged at the position of the template corner; one end of the lashing strip screw is connected with the template through a liner and a nut; the other end of the lashing strip screw is in threaded connection with a weldable sleeve; and the weldable sleeve is welded with steel reinforcing bars through lashing strips. A casing is arranged outside the lashing strip screw; one end of the casing penetrates out of the template; and the other end of the casing is attached to the weldable sleeve. According to the method disclosed by the invention, the weldable sleeve is welded with a general reinforced lashing strip and is also connected with a high-strength screw, so that the requirement of the template lashing strip at the corner (or T-shaped) part on diagonal pulling and reinforcing is met and the reinforced positioning of a hydraulic self-climbing template at the corner (or T-shaped) part can be ensured to meet the requirement of construction quality. The method is especially suitable for reinforcing construction of templates for tower column structural concrete of ship lifter engineering in a hydropower station under the condition that various templates at corner parts cannot form diagonal pull by using the lashing strips.

Description

Die plate corner localization method
Technical field
The present invention relates to the device and method, particularly a kind of die plate corner locating device and method of the die plate corner location in a kind of concreting.
Background technology
In the construction of power station ship elevator engineering, the concrete design accuracy of tower column structure is high especially, generally uses hydraulic self-lifting template to carry out formwork erection construction.Due to the panel of the hydraulic self-lifting template Finland's plate material that is import, expensive, integral mold plate weight is very large, on panel, be reserved with the tie rod hole for reinforcing template, if adopt common tie rod to drawing reinforcing template, tie rod intensity is far not by far up to the mark, so this cover template is equipped with special high-strength manganese steel to tie rod, this special tie rod can not weld with plain bars, and its price is 6~8 times of common tie rod.In hydraulic self-lifting template construction, because the opposite of the outboard template at corner (or T-shape) position is in facing dummy status (without template), therefore cannot form pull bar to drawing the form of reinforcing, cause template to be difficult to meet required precision in reinforcing, adjustment process.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of die plate corner localization method, can meet corner (or T-shape) position template tie rod to drawing the needs of reinforcing, guarantee that the reinforcing location of the hydraulic self-lifting template at corner (or T-shape) position meets construction quality requirement.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of die plate corner localization method, comprise template, waling, and in the position of die plate corner, tie rod screw rod is installed, one end of tie rod screw rod is connected with template with nut by liner, the other end with can weld bush whorl and be connected;
Described welded sleeve is welded to connect by reinforcing bar in tie rod and storehouse;
Described tie rod screw rod is provided with sleeve pipe outward, and one end of sleeve pipe passes template, and the other end is pressed close to weld sleeve;
Described tie rod screw rod is manganese alloy steel double thread bar, it is characterized in that comprising the following steps:
One, first tie rod screw rod level penetrated in reserved tie rod hole corresponding in horizontal waling and template and stretch in storehouse, then in storehouse with can weld sleeve and be threaded connection;
Two, in storehouse by two tie rods with can weld sleeve and be welded to connect;
Three, adjust and can weld sleeve to appropriate location, the other end of tie rod is welded on the main reinforcement of both sides in storehouse;
Outside horizontal waling, from threading in Zhong Xiang storehouse, tie rod hole, casing pipe sleeve, on tie rod screw rod, can weld sleeve until sleeve pipe is adjacent to, at sleeve pipe with can weld the coated mackintosh in gap between sleeve;
Four, on the tie rod screw rod in horizontal waling outside, liner and nut Primary Location are installed;
Five, utilize measuring instrument to check template and also by the tightness of the nut on all tie rod screw rods, adjust the position of template, make it reach the precision of designing requirement;
By above-mentioned steps, realize die plate corner and locate, after concreting, the tie rod screw rod that tool using disassembles can continue turnover to be used.
Difficult point of the present invention is, because formwork integral deadweight is heavier, complex structure, at corner (or T-shape) position template, only depend on Connection Card to be difficult to guarantee when building indeformable, and adopt common tie rod screw rod, cannot bear again the pulling force of template and easily be out of shape, and template cost is higher, the diameter that increases tie rod screw rod can destroy again reserved tie rod hole, cause the damage of template, and adopt special high-strength manganese steel cannot carry out normal welding connection to tie rod screw rod, and the cost of tie rod screw rod is higher, adopt welding manner to connect and cannot continue turnover use.
A kind of die plate corner locating device provided by the invention and method, by utilizing, can weld sleeve and plain bars tie rod welds, can weld sleeve is connected with tie rod screw rod again, met the tie rod screw rod of corner (or T-shape) position template to drawing the needs of reinforcing, can guarantee that the reinforcing location of the hydraulic self-lifting template at corner (or T-shape) position meets construction quality requirement.Being applicable to very much the concrete various rotation angle position form braces of power station ship elevator engineering tower column structure cannot form drawing the formwork reinforcement construction under situation.Especially be applicable to adopting this class formation complexity of hydraulic self-lifting mode, the heavier template of conducting oneself with dignity.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is overall structure partial top view of the present invention.
Fig. 2 is the A-A sectional view of Fig. 1.
The specific embodiment
As shown in Figure 1, Figure 2, a kind of die plate corner locating device, comprises template 5, outer longitudinal waling 10 and the horizontal waling 8 of being provided with of template 5, position at template 5 corners is provided with tie rod screw rod 2, and one end of tie rod screw rod 2 is connected with template 5 with nut 7 by liner 6, the other end with can weld sleeve 1 and be connected; Rotation angle position described herein, also comprises in T-shape position and cannot realize tie rod to the position of drawing.
Described welded sleeve 1 is welded to connect by reinforcing bar 9 in tie rod 3 and storehouse.
Described welded sleeve 1 is can welding material making of external diameter 24mm, length 12~15cm, and No. 45 steel for example can weld and in sleeve 1, be processed with the internal thread coordinating with tie rod screw rod 2.
The outer sleeve pipe 4 that is provided with of described tie rod screw rod 2, one end of sleeve pipe 4 passes template 5 and horizontal waling 8, and the other end is pressed close to weld sleeve 1.Described sleeve pipe 4 adopts PVC material, and internal diameter is 18mm.
Described sleeve pipe 4 with can weld sleeve 1 link position and be also coated with mackintosh outward.Coated mackintosh can avoid concrete to enter in sleeve pipe 4, is convenient to like this take out tie rod screw rod 2 after building.
Described tie rod 3 is many, and one end of tie rod 3 is welded on the main reinforcement in storehouse, the other end with can weld sleeve 1 welding.
Described tie rod screw rod 2 is the manganese alloy steel double thread bar of diameter 15mm.
First installation form (is taked the mode of installation for the first time, from the second storehouse, start to take the mode of hydraulic self-lifting in place), preliminary ready after, start the template position of position in storehouse to adjust and check according to designing requirement, and use tie rod screw rod 2 to carry out drawing reinforcing, to reach the effect of fixed form.
While reinforcing drawing, first the sleeve pipe of PVC system 4 levels are penetrated in the corresponding reserved tie rod hole in the template of medial and lateral, after by tie rod screw rod 2 threadings 4, then in the outside of template, put on the liner 6 that channel-section steel is made, with nut 7, tentatively screw.
Finally to the template of corner, adopt device of the present invention to reinforce.Because corner reinforcing bar is very intensive, construction is disturbed large, therefore need use in the steps below device of the present invention:
One, first tie rod screw rod 2 levels penetrated in reserved tie rod hole corresponding in horizontal waling 8 and template 5 and stretch in storehouse, penetrate direction vertical with outboard template face, penetrating length is advisable to surpass inner side template extended line 15cm left and right, consistent to guarantee the elastic deformation of each root tie rod screw rod 2, avoid occurring the stressed excessive situation of single tie rod screw rod 2.Then in storehouse by tie rod screw rod 2 with can weld sleeve 1 and be threaded connection;
Two, in storehouse by the round steel of two diameter 16mm tie rod 3 processed in horizontal direction with can weld sleeve 1 and be symmetrically welded and connected, 3 one-tenth "eight" shape of two tie rods after welding, angle between tie rod is advisable with 120 ° conventionally, also can be fixed according to the concrete condition of reinforcement placement in storehouse;
Three, adjust and can weld sleeve 1 to appropriate location, the other end of tie rod 3 is welded on securely on the main reinforcement of both sides in storehouse;
Four, on the tie rod screw rod 2 in horizontal waling 8 outsides, liner 6 is installed and nut 7 tentatively screws location;
Five, utilize measuring instrument to check template 5 and also by the tightness of the nut 7 on all tie rod screw rods, adjust the position of template 5, make it reach the precision of designing requirement;
By above-mentioned steps, realizing die plate corner locates.
The scheme of further optimizing, further comprising the steps of:
After step 3, outside horizontal waling 8 from threading 4 in Zhong Xiang storehouse, tie rod hole, sleeve pipe 4 is enclosed within on tie rod screw rod 2, until being adjacent to, sleeve pipe 4 can weld sleeve 1, at sleeve pipe 4 with can weld the coated mackintosh in gap between sleeve 1, adopt the step of this optimization, after concreting, the tie rod screw rod 2 that tool using disassembles can continue turnover to be used.

Claims (1)

1. a die plate corner localization method, comprise template, waling, it is characterized in that: the position at template (5) corner is provided with tie rod screw rod (2), one end of tie rod screw rod (2) is connected with template (5) with nut (7) by liner (6), the other end with can weld sleeve (1) and be threaded;
Described welded sleeve (1) is welded to connect by reinforcing bar (9) in tie rod (3) and storehouse;
Described tie rod screw rod (2) is outer is provided with sleeve pipe (4), and one end of sleeve pipe (4) passes template (5), and the other end presses close to weld sleeve (1);
Described tie rod screw rod (2) is manganese alloy steel double thread bar, it is characterized in that comprising the following steps:
One, first tie rod screw rod (2) level penetrated in the upper corresponding reserved tie rod hole of horizontal waling (8) and template (5) and stretch in storehouse, then in storehouse with can weld sleeve (1) and be threaded connection;
Two, in storehouse by two tie rods (3) with can weld sleeve (1) and be welded to connect;
Three, adjust and can weld sleeve (1) to appropriate location, the other end of tie rod (3) is welded on the main reinforcement of both sides in storehouse;
Outside horizontal waling (8), from threading (4) in Zhong Xiang storehouse, tie rod hole, it is upper that sleeve pipe (4) is enclosed within tie rod screw rod (2), until sleeve pipe (4) is adjacent to, can weld sleeve (1), at sleeve pipe (4) and the gap that can weld between sleeve (1), is coated mackintosh;
Four, upper liner (6) and nut (7) Primary Location of installing of the tie rod screw rod (2) in horizontal waling (8) outside;
Five, utilize measuring instrument to check template (5) and also by the tightness of the nut (7) on all tie rod screw rods, adjust the position of template (5), make it reach the precision of designing requirement;
By above-mentioned steps, realize die plate corner and locate, after concreting, the tie rod screw rod (2) that tool using disassembles can continue turnover to be used.
CN201110242885.2A 2011-08-23 2011-08-23 Method for positioning template corner Active CN102383411B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110242885.2A CN102383411B (en) 2011-08-23 2011-08-23 Method for positioning template corner

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110242885.2A CN102383411B (en) 2011-08-23 2011-08-23 Method for positioning template corner
PCT/CN2012/076457 WO2013026302A1 (en) 2011-08-23 2012-06-05 Framework corner positioning device and method

Publications (2)

Publication Number Publication Date
CN102383411A CN102383411A (en) 2012-03-21
CN102383411B true CN102383411B (en) 2014-03-05

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WO (1) WO2013026302A1 (en)

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CN102383411B (en) * 2011-08-23 2014-03-05 中国葛洲坝集团股份有限公司 Method for positioning template corner
CN102677893A (en) * 2012-04-26 2012-09-19 中天建设集团有限公司 Horizontal inner support device of formwork
CN104594529B (en) * 2015-01-19 2016-09-28 台州建筑安装工程公司 Steel-structure factory building exterior wall corner column is framed and external wall construction method
CN105239725A (en) * 2015-11-17 2016-01-13 中建二局第三建筑工程有限公司 Construction method and construction template for ultrahigh oblique concrete column
CN106088580A (en) * 2016-06-08 2016-11-09 中国十七冶集团有限公司 A kind of skin external corner
CN107100197A (en) * 2017-06-05 2017-08-29 中建三局集团有限公司 A kind of detachable water-stop opposite-pulling screw rod erecting device of large steel moulding plate

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JPS54163530U (en) * 1978-05-09 1979-11-16
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CN101538939B (en) * 2009-03-03 2010-10-27 江苏省华建建设股份有限公司 Construction method for preset nut type steel-reinforced concrete compound pier template fixing device
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WO2013026302A1 (en) 2013-02-28
CN102383411A (en) 2012-03-21

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Effective date of registration: 20180105

Address after: 830049 No. 918 Xinhua South Road, the Xinjiang Uygur Autonomous Region, Urumqi

Patentee after: Gezhouba Dam Xinjiang Engineering Bureau (limited)

Address before: 443002 Hubei province Yichang City Road No. 1

Patentee before: China Gezhouba Group Co., Ltd.