CN102383411A - Device and method for positioning template corner - Google Patents

Device and method for positioning template corner Download PDF

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Publication number
CN102383411A
CN102383411A CN2011102428852A CN201110242885A CN102383411A CN 102383411 A CN102383411 A CN 102383411A CN 2011102428852 A CN2011102428852 A CN 2011102428852A CN 201110242885 A CN201110242885 A CN 201110242885A CN 102383411 A CN102383411 A CN 102383411A
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CN
China
Prior art keywords
template
tie rod
sleeve
corner
storehouse
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.)
Granted
Application number
CN2011102428852A
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Chinese (zh)
Other versions
CN102383411B (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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Publication date
Application filed by China Gezhouba Group Co Ltd filed Critical China Gezhouba Group Co Ltd
Priority to CN201110242885.2A priority Critical patent/CN102383411B/en
Publication of CN102383411A publication Critical patent/CN102383411A/en
Application granted granted Critical
Publication of CN102383411B publication Critical patent/CN102383411B/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 device 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 device 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 device 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

Template corner positioner and method
Technical field
The present invention relates to the device and method of the template corner location in a kind of concreting, particularly a kind of template corner positioner and method.
Background technology
In the ship lift engineering construction of power station, the concrete design accuracy of tower column structure is high especially, generally uses hydraulic pressure to carry out the formwork erection construction from rising template.Because hydraulic pressure is Finland's panel material of import from the panel that rises template, costs an arm and a leg, integral mold plate weight is very big; On panel, be reserved with the tie rod hole that is used for reinforcing template; If adopt common tie rod to drawing reinforcing template, tie rod intensity does not reach requirement far away, and therefore 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.Certainly rise in the template construction at hydraulic pressure; Because being in, the opposite of the outboard template at corner (or T-shape) position faces dummy status (no template); Therefore can't form pull bar to drawing the form of reinforcing, cause template in reinforcing, adjustment process, to be difficult to satisfy required precision.
Summary of the invention
Technical problem to be solved by this invention provides a kind of template corner positioner and method; Can satisfy corner (or T-shape) position form brace to drawing the needs of reinforcing, guarantee that the hydraulic pressure at corner (or T-shape) position satisfies the construction quality requirement from the fixed bit that adds that rises template.
For solving the problems of the technologies described above; The technical scheme that the present invention adopted is: a kind of template corner positioner, comprise template, waling, and in the position of template corner the tie rod screw rod is installed; One end of tie rod screw rod is connected with template with nut through liner, the other end with can weld bush whorl and be connected;
The described sleeve that welds is welded to connect through reinforcing bar in tie rod and the storehouse.
Described tie rod screw rod is provided with sleeve pipe outward, and an end of sleeve pipe passes template, and the other end is pressed close to weld sleeve.
Described sleeve pipe with can weld the sleeve link position and also be coated with mackintosh outward.
Described tie rod is many, and an end of tie rod is welded on the main reinforcement in the storehouse, the other end with can weld sleeve welding.
Described tie rod screw rod is a manganese alloy steel double thread bar.
A kind of method of using above-mentioned device may further comprise the steps:
One, earlier penetrate on horizontal waling and the template tie rod screw rod level in the corresponding reservation tie rod hole and stretch in the storehouse, then in the storehouse with can weld sleeve through being threaded;
Two, in the storehouse with two tie rods with can weld sleeve and be welded to connect;
Three, adjustment can be welded sleeve to the appropriate location, and the other end of tie rod is welded on the main reinforcement of both sides in the storehouse;
Four, on the tie rod screw rod in the horizontal waling outside, liner and nut Primary Location are installed;
Five, utilize measuring instrument to check template is also adjusted template through the tightness of the nut on all tie rod screw rods position, make it reach the precision of designing requirement;
Realize template corner location through above-mentioned steps.
The scheme of further optimizing,, further comprising the steps of:
After step 3; Outside horizontal waling from the tie rod hole in the storehouse threading; Casing pipe sleeve is adjacent to until sleeve pipe and can welds sleeve on the tie rod screw rod, coats mackintosh at sleeve pipe and the slit that can weld between the sleeve; After concreting finished, the tie rod screw rod that tool using disassembles can continue turnover to be used.
Difficult point of the present invention is, because the formwork integral deadweight is heavier, and complex structure; Template only depends on Connection Card to be difficult to guarantee when building indeformable at corner (or T-shape) position, and adopts common tie rod screw rod, can't bear pulling force and the easy deformation of template again; And the template cost is higher; The diameter that increases the tie rod screw rod can destroy the tie rod hole of reservation again, causes the damage of template, is welded to connect and adopt special high-strength manganese steel can't carry out routine to the tie rod screw rod; And the cost of tie rod screw rod is higher, adopts welding manner to connect and then can't continue the turnover use.
A kind of template corner positioner provided by the invention and method; Can weld sleeve and the welding of plain bars tie rod through utilizing; Can weld sleeve is connected with the tie rod screw rod again; The tie rod screw rod that has satisfied corner (or T-shape) position template can guarantee that to drawing the needs of reinforcing the hydraulic pressure at corner (or T-shape) position satisfies the construction quality requirement from the fixed bit that adds that rises template.Being fit to very much the concrete various rotation angle position form braces of power station ship lift engineering tower column structure can't form drawing the formwork reinforcement construction under the situation.Especially be fit to adopt hydraulic pressure from the template that this class formation is complicated, deadweight is heavier that rises mode.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further:
Fig. 1 is an overall structure partial top view of the present invention.
Fig. 2 is the A-A sectional view of Fig. 1.
The specific embodiment
In Fig. 1, Fig. 2, a kind of template corner positioner comprises template 5; Template 5 outer vertical waling 10 and the horizontal walings 8 of being provided with; Position at template 5 corners is equipped with tie rod screw rod 2, and an end of tie rod screw rod 2 is connected with template 5 with nut 7 through liner 6, the other end with can weld sleeve 1 and be connected; Rotation angle position described herein also comprises and can't realize the position of tie rod to drawing in the T-shape position.
The described sleeve 1 that welds is welded to connect through reinforcing bar 9 in tie rod 3 and the storehouse.
But the described sleeve 1 that welds is made for the welding material of external diameter 24mm, length 12~15cm, and for example No. 45 steel can weld and be processed with the internal thread that cooperates with tie rod screw rod 2 in the sleeve 1.
The described tie rod screw rod 2 outer sleeve pipes 4 that are provided with, an 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 the PVC material, and internal diameter is 18mm.
Described sleeve pipe 4 with can weld sleeve 1 link position and also be coated with mackintosh outward.The mackintosh that coats can avoid concrete to enter in the sleeve pipe 4, after building, is convenient to take out tie rod screw rod 2 like this.
Described tie rod 3 is many, and an end of tie rod 3 is welded on the main reinforcement in the storehouse, the other end with can weld sleeve 1 welding.
The manganese alloy steel double thread bar that described tie rod screw rod 2 is diameter 15mm.
Elder generation's mounting template (is taked for the first time the mode of installing; Begin to take the hydraulic pressure in place from the mode that rises from second storehouse), preliminary ready after, begin the template position of position in storehouse is adjusted and checked according to designing requirement; And use tie rod screw rod 2 to carry out to drawing reinforcing, to reach the effect of fixed form.
When reinforcing drawing, sleeve pipe 4 levels with the PVC system penetrate in the corresponding reservation tie rod hole on the template of medial and lateral earlier, after with in tie rod screw rod 2 threadings 4, put on the liner 6 that channel-section steel is processed again in the outside of template, tentatively screw with nut 7.
Template to the corner adopts device of the present invention to reinforce at last.Because the corner reinforcing bar is very intensive, construction is disturbed big, therefore needs to use device of the present invention by following step:
One, earlier penetrates on horizontal waling 8 and the template 5 tie rod screw rod 2 levels in the corresponding reservation tie rod hole and stretch in the storehouse; It is vertical with the outboard template face to penetrate direction; Penetrating length is advisable to surpass about inner side template extended line 15cm; Elastic deformation to guarantee each root tie rod screw rod 2 is consistent, avoids occurring single tie rod screw rod 2 stressed excessive situation.Then in the storehouse with tie rod screw rod 2 with can weld sleeve 1 through being threaded;
Two, in the storehouse with the round steel system tie rod 3 of two diameter 16mm in horizontal direction with can weld sleeve 1 symmetry and be welded to connect; 3 one-tenth " eight " fonts of two tie rods after the welding; Angle between tie rod is advisable with 120 ° usually, also can be fixed according to the concrete condition of reinforcement placement in the storehouse;
Three, adjustment can be welded sleeve 1 to the appropriate location, and the other end of tie rod 3 is welded on the main reinforcement of both sides in the storehouse securely;
Four, liner 6 and nut 7 location of tentatively screwing is installed on the tie rod screw rod 2 in horizontal waling 8 outsides;
Five, utilize measuring instrument to check template 5 is also adjusted template 5 through the tightness of the nut 7 on all tie rod screw rods position, make it reach the precision of designing requirement;
Realize template corner location through above-mentioned steps.
The scheme of further optimizing, further comprising the steps of:
After step 3; Outside horizontal waling 8 from the tie rod hole in the storehouse threading 4, sleeve pipe 4 is enclosed within on the tie rod screw rod 2, is adjacent to until sleeve pipe 4 and can welds sleeve 1; Coat mackintosh at sleeve pipe 4 and the slit that can weld between the sleeve 1; Adopt the step of this optimization, after concreting finished, the tie rod screw rod 2 that tool using disassembles can continue turnover to be used.

Claims (7)

1. template corner positioner; Comprise template, waling; It is characterized in that: the position at template (5) corner is equipped with tie rod screw rod (2); One end of tie rod screw rod (2) is connected with template (5) with nut (7) through liner (6), the other end with can weld sleeve (1) and be threaded;
The described sleeve (1) that welds is welded to connect through reinforcing bar (9) in tie rod (3) and the storehouse.
2. a kind of template corner positioner according to claim 1 is characterized in that: described tie rod screw rod (2) is outer to be provided with sleeve pipe (4), and an end of sleeve pipe (4) passes template (5), and the other end presses close to weld sleeve (1).
3. a kind of template corner positioner according to claim 1 is characterized in that: described sleeve pipe (4) with can weld sleeve (1) link position and also be coated with mackintosh outward.
4. a kind of template corner positioner according to claim 1, it is characterized in that: described tie rod (3) is many, and an end of tie rod (3) is welded on the main reinforcement in the storehouse, the other end with can weld sleeve (1) welding.
5. a kind of template corner positioner according to claim 1 is characterized in that: described tie rod screw rod (2) is a manganese alloy steel double thread bar.
6. an application rights requires the method for 1-5 each described devices, it is characterized in that may further comprise the steps:
One, earlier penetrate on horizontal waling (8) and the template (5) tie rod screw rod (2) level in the corresponding reservation tie rod hole and stretch in the storehouse, then in the storehouse with can weld sleeve (1) through being threaded;
Two, in the storehouse with two tie rods (3) with can weld sleeve (1) and be welded to connect;
Three, adjustment can be welded sleeve (1) to the appropriate location, and the other end of tie rod (3) is welded on the main reinforcement of both sides in the storehouse;
Four, go up installation liner (6) and nut (7) Primary Location at the tie rod screw rod (2) in horizontal waling (8) outside;
Five, utilize measuring instrument to check template (5) is also adjusted template (5) through the tightness of the nut (7) on all tie rod screw rods position, make it reach the precision of designing requirement;
Realize template corner location through above-mentioned steps.
7. a kind of method according to claim 6; It is characterized in that further comprising the steps of: after step 3, from horizontal waling (8) outer from the tie rod hole in the storehouse threading (4), sleeve pipe (4) is enclosed within on the tie rod screw rod (2); Be adjacent to until sleeve pipe (4) and can weld sleeve (1); Coat mackintosh at sleeve pipe (4) and the slit that can weld between the sleeve (1), after concreting finished, 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)

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

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WO (1) WO2013026302A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102677893A (en) * 2012-04-26 2012-09-19 中天建设集团有限公司 Horizontal inner support device of formwork
WO2013026302A1 (en) * 2011-08-23 2013-02-28 中国葛洲坝集团股份有限公司 Framework corner positioning device and 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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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CN202202314U (en) * 2011-08-23 2012-04-25 中国葛洲坝集团股份有限公司 Die plate corner locating device

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Publication number Priority date Publication date Assignee Title
CN2181539Y (en) * 1993-08-18 1994-11-02 冶金工业部建筑研究总院 Self-bearing steel frame compound shuttering
DE29822544U1 (en) * 1998-12-18 1999-04-08 Peri Gmbh Anchor plate with spacers
JP2002021165A (en) * 2000-07-06 2002-01-23 Shingo Takakuwa Fixing method and structure for form
CN101538939A (en) * 2009-03-03 2009-09-23 江苏省华建建设股份有限公司 Preset nut type steel-reinforced concrete compound pier template fixing device and construction method thereof
CN101666160A (en) * 2009-07-31 2010-03-10 葛洲坝集团第一工程有限公司 Brace screw sleeve and pouring construction method adopting same
CN201835528U (en) * 2010-11-05 2011-05-18 湖南长大建设集团股份有限公司 Fixture used for reinforcing cast-in-situ structure formwork
CN202202314U (en) * 2011-08-23 2012-04-25 中国葛洲坝集团股份有限公司 Die plate corner locating device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013026302A1 (en) * 2011-08-23 2013-02-28 中国葛洲坝集团股份有限公司 Framework corner positioning device and method
CN102677893A (en) * 2012-04-26 2012-09-19 中天建设集团有限公司 Horizontal inner support device of formwork
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

Also Published As

Publication number Publication date
CN102383411B (en) 2014-03-05
WO2013026302A1 (en) 2013-02-28

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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)

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Patentee before: China Gezhouba Group Co., Ltd.

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