CN110107029A - Alien invasion bar spacing location control tool in a kind of APC shell wall - Google Patents

Alien invasion bar spacing location control tool in a kind of APC shell wall Download PDF

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Publication number
CN110107029A
CN110107029A CN201910359054.XA CN201910359054A CN110107029A CN 110107029 A CN110107029 A CN 110107029A CN 201910359054 A CN201910359054 A CN 201910359054A CN 110107029 A CN110107029 A CN 110107029A
Authority
CN
China
Prior art keywords
limit stopper
shell wall
location control
stopper
alien invasion
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.)
Pending
Application number
CN201910359054.XA
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Chinese (zh)
Inventor
郝成文
胡立辉
苗晓强
邢晨光
李沫翰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Central Nuclear Engineering Consulting Co Ltd
China Nuclear Engineering Consulting Co Ltd
Original Assignee
Central Nuclear Engineering Consulting Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Central Nuclear Engineering Consulting Co Ltd filed Critical Central Nuclear Engineering Consulting Co Ltd
Priority to CN201910359054.XA priority Critical patent/CN110107029A/en
Publication of CN110107029A publication Critical patent/CN110107029A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/16Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
    • E04C5/18Spacers of metal or substantially of metal

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The present invention relates to technical field of building construction, alien invasion bar spacing location control tool in a kind of APC shell wall is specifically disclosed.Alien invasion bar spacing location control tool in a kind of APC shell wall, the tool include main body stick and limit stopper, wherein limit stopper are fixed on main body stick, the limit stopper can carry out limit positioning to several row's vertical reinforcements.Alien invasion bar spacing location control tool in a kind of APC shell wall of the present invention, it can be realized the location control to vertical reinforcement, solve the deficiency of existing reinforcing bar technique for fixing, it is easy to make, structure is simple, accurate positioning precision is high, practical, work efficiency is high, can be recycled, while ensuring construction quality, it can promote project progress again, also save human and material resources, it is economical and practical, it realizes and realizes " three win " between " quality, progress, cost " three, reached good effect.

Description

Alien invasion bar spacing location control tool in a kind of APC shell wall
Technical field
The invention belongs to technical field of building construction, and in particular to alien invasion bar spacing positioning in a kind of APC shell wall Control tool.
Background technique
The imperial No.1 of demonstration project China, the head heap country, the world lands 5, No. 6 units of Fujian Fuqing nuclear power, and China's dragon No.1 is to use Three generations's nuclear power technology of China's independent intellectual property right of international highest safety standard research and development, with good safety, advanced Property and economy.
Magnificent dragon No.1 uses double containment, wherein the containment in outside, refers to reactor building, fuel plant and electrical factory RB, KB, LB outside room protect workshop, abbreviation APC shell.
APC shell is C60 armored concrete shielding construction, 1 about 5 ten thousand stere of the total dosage of unit concrete, major function It with a thickness of 1800mm (local 1500mm) is the important together of Nuclear Power Station safety for anti-commercial big aircraft impact shielding construction Barrier.1 about 2.51 ten thousand tons of total dosage of unit APC shell arrangement of reinforcement: main steel bar stress is HRB500E, other reinforcing bars are HRB400E.Main steel bar stress uses diameter 40,32, tri- kinds of 25mm.The shell non-exposed region APC is using unilateral two-way totally 4 arrangement It sets, bar diameter 40mm, exposed area thickness 1800mm, medial and lateral are respectively adopted two-way totally 6 arrangements and set, bar diameter For 40mm.
In the installation of APC shell wall steel bar, using traditional steel pipe or reinforcing bar as " drawing muscle " spacing of reinforcing bar (control)+ The method of tied silk binding: each crossover node is required to manually bind, and needs to remove each node again after concreting Tied silk, reinforcing bar binding and fixing heavy workload, and under the effects of personnel are hand steered or the vibration of concrete vibrating, often loosen, Displacement, or even phenomena such as tied silk fracture is out of control occurs, cause off-position of steel reinforcing bar, causes array pitch, spacing and cover to reinforcement excessive Or it is too small, do not meet design requirement.After completing 2 layers using above traditional reinforcing bar fixing means construction, reinforcing bar regular worker is found Work amount is big, low efficiency, quality are not guaranteed, to the project progress also shortcomings such as unfavorable and shortcoming.
Summary of the invention
The purpose of the present invention is to provide alien invasion bar spacing location control tools in a kind of APC shell wall, solve APC Facade bar spacing on the inside or outside of shell wall, it is ensured that every placing of reinforcement spacing and position meet design requirement.
Technical scheme is as follows: alien invasion bar spacing location control tool in a kind of APC shell wall, the tool Including main body stick and limit stopper, wherein be fixed with limit stopper on main body stick, the limit stopper can be to several rows Vertical reinforcement carries out limit positioning.
Limiting stopper includes limit stopper A, limit stopper B and limit stopper C, wherein two limit stopper A are fixed on master The both ends of body stick, several limit stopper B and several limits stopper C are uniformly arranged on main body stick, make any limit stopper Between formation vertical reinforcement spacing zone spaced apart, each vertical reinforcement spacing zone limit positioning one row's vertical reinforcement, And the vertical reinforcement center of two rows of vertical reinforcements is away from equal.
The limit stopper includes that the centre of main body stick is arranged in 3 limit stoppers C, 3 limit stopper C, And the limit stopper A close to main body stick both ends, other regions are respectively provided with limit stopper B.
The limit stopper C includes two limit stopper C long sides being parallel to each other and limit stopper C bending part, wherein The trapezoidal structure of stopper C bending part is limited, and is mounted on the end of limit stopper C long side.
Auxiliary positioning is provided in the limit stopper C long side of limit stopper C bending part on the limit stopper C Stick.
The main body stick is club shaped structure, uses HRB400, diameter 40mm reinforcing bar or φ 48 × 3.5mm steel pipe system Make, and when using steel pipe production main body stick, welds and block at the end pore of steel pipe.
The limit stopper A is club shaped structure, uses HPB300, the production of diameter 25mm round steel, length is equal to vertical Bar-spacing set adds 1 vertical reinforcement diameter multiplied by vertical array pitch number.
The limit stopper B is " door " font structure, uses HPB300, diameter 25 and/or the production of 18mm round steel.
The limit stopper B long side is equal to vertical reinforcement array pitch multiplied by vertical array pitch number, adds 1 vertical reinforcement Diameter, bond length subtract vertical reinforcement diameter equal to vertical reinforcement spacing and subtract 5mm again.
The length of the limit stopper C long side is slightly longer than the length for limiting stopper B3 long side.
Remarkable result of the invention is: alien invasion bar spacing positioning control in a kind of APC shell wall of the present invention Tool processed can be realized the location control to vertical reinforcement, solves the deficiency of existing reinforcing bar technique for fixing, is easy to make, Structure is simple, accurate positioning precision is high, practical, work efficiency is high, can be recycled, while ensuring construction quality, It can promote project progress again, also save human and material resources, it is economical and practical, it realizes and is realized between " quality, progress, cost " three " three win ", has reached good effect.
Detailed description of the invention
Fig. 1 is alien invasion bar spacing location control tool construction schematic diagram in a kind of APC shell wall;
Fig. 2 is A-A cross-sectional view in Fig. 1;
Fig. 3 is C-C cross-sectional view in Fig. 2;
In figure: 1, main body stick;2, stopper A is limited;3, stopper B is limited;4, stopper C is limited;5, vertical reinforcement;6, vertical steel Muscle spacing zone;7, horizontal reinforcement;8, auxiliary positioning stick;9, vertical reinforcement center away from;10, stopper C long side is limited;11, limiting block Head C bending part.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in Figures 1 to 3, alien invasion bar spacing location control tool in a kind of APC shell wall, including main body stick 1 with And limit stopper, wherein main body stick 1 is club shaped structure, uses HRB400, diameter 40mm reinforcing bar or φ 48 × 3.5mm steel pipe Production, and when using steel pipe production main body stick 1, it welds and blocks at the end pore of steel pipe;It is welded and fixed on main body stick 1 There is limit stopper, limit stopper can carry out limit positioning to several row's vertical reinforcements 5, wherein limit stopper includes limit stopper A2, limit stopper B3 and limit stopper C4, wherein two limit stopper A2 are fixed on the both ends of main body stick 1, several limiting blocks Head B3 and several limits stopper C4 are uniformly mounted on main body stick 1, make formation spaced apart between any limit stopper Vertical reinforcement spacing zone 6 limits in each vertical reinforcement spacing zone 6 and positions row's vertical reinforcement 5, and two rows of vertical reinforcements 5 Vertical reinforcement center is equal away from 9, and the size of each vertical reinforcement spacing zone is that vertical reinforcement diameter adds 5mm;Every vertical reinforcing bar 5 of row In every vertical reinforcing bar 5 respectively close to a horizontal reinforcement 7, realize the control to 5 spacing of reinforcing bar vertical in the vertical reinforcing bar of every row 5 System;3 limit stopper C4 are installed respectively among main body stick 1 and by two close end, other regions are respectively mounted limit stopper B3;Limit Stopper A2 is club shaped structure, uses HPB300, the production of diameter 25mm round steel, and length is equal to vertical reinforcement array pitch multiplied by vertical row Away from number, 1 vertical reinforcement diameter is added;Limit stopper B3 is " door " font structure, uses HPB300, diameter 25, The production of 18mm round steel, long side are equal to vertical reinforcement array pitch multiplied by vertical array pitch number, add 1 vertical reinforcement diameter, short side Length subtracts vertical reinforcement diameter equal to vertical reinforcement spacing and subtracts 5mm again;Limiting stopper C4 includes two limits being parallel to each other Position stopper C long side 10 and limit stopper C bending part 11, wherein the limit trapezoidal structure of stopper C bending part 11, and it is mounted on limit The end of position stopper C long side 10, limit stopper C long side 10 are slightly longer than the length for limiting stopper B3 long side, for example, limit stopper C Long side 10 is than being longer than limit stopper B3 long side length 70mm;It is fixed that auxiliary is placed in the limit stopper C bending part 11 of limit stopper C4 Position stick 8, can be used the straight steel pipe of 48 × 3.5mm of φ, to prevent inside reinforcing bar irregular.
The specifically used process of alien invasion bar spacing location control tool in a kind of APC shell wall of the present invention are as follows: It more than wall body structure arrangement and method for construction horizontal construction joint absolute altitude at 50~200mm, is used according to wall length lap connection, overlap joint Place at least overlaps the spacing of 1 wall vertical reinforcement, is just blocked by number limit stopper A, limit stopper B and limit stopper C Firmly vertical reinforcement, to control bar spacing.The tool number of needs can be calculated in advance, and wall end or corner can lead to The lengthening lap of splice is crossed, guarantees that tool is unlikely to influence the template installation of corner or end wall, at concreting end It is i.e. dismountable after solidifying, it can also be removed with wall side template, when dismounting first dismantles auxiliary positioning stick upwards, then while mentioning upwards It draws limit stopper B, limit stopper C to be rotated by 90 ° or slowly tap removal toward main body stick direction, clears up pollutant, check work With no deformation, in case next time is recycled.

Claims (10)

1. alien invasion bar spacing location control tool in a kind of APC shell wall, it is characterised in that: the tool includes main body stick (1) and limit stopper, wherein limit stopper is fixed on main body stick (1), the limit stopper can be vertical to several rows Reinforcing bar (5) carries out limit positioning.
2. alien invasion bar spacing location control tool, feature exist in a kind of APC shell wall according to claim 1 In: limit stopper includes limit stopper A (2), limit stopper B (3) and limit stopper C (4), wherein two limit stopper A (2) The both ends of main body stick (1) are fixed on, several limits stopper B (3) and several limits stopper C (4) are uniformly arranged on main body stick (1) on, make formation vertical reinforcement spacing zone (6) spaced apart between any limit stopper, limited in each vertical reinforcement Area (6) limitation one row's vertical reinforcement (5) of positioning, and the vertical reinforcement center of two rows of vertical reinforcements (5) is equal away from (9).
3. alien invasion bar spacing location control tool, feature exist in a kind of APC shell wall according to claim 2 In: the limit stopper includes 3 limit stopper C (4), and 3 limit stopper C (4) are arranged in main body stick (3) Between, and the limit stopper A (2) close to main body stick (1) both ends, other regions, which are respectively provided with, limits stopper B (3).
4. alien invasion bar spacing location control tool, feature in a kind of APC shell wall according to claim 2 or 3 Be: the limit stopper C (4) includes two limit stopper C long sides (10) being parallel to each other and limit stopper C bending part (11), wherein limit stopper C bending part (11) trapezoidal structure, and it is mounted on the end of limit stopper C long side (10).
5. alien invasion bar spacing location control tool, feature exist in a kind of APC shell wall according to claim 4 In: auxiliary is provided in the limit stopper C long side (10) of limit stopper C bending part (11) on the limit stopper C (4) Locating bar (8).
6. alien invasion bar spacing location control tool, feature exist in a kind of APC shell wall according to claim 1 In: the main body stick (1) is club shaped structure, uses HRB400, diameter 40mm reinforcing bar or the production of φ 48 × 3.5mm steel pipe, And when using steel pipe production main body stick (1), welds and block at the end pore of steel pipe.
7. alien invasion bar spacing location control tool, feature exist in a kind of APC shell wall according to claim 2 In: the limit stopper A (2) is club shaped structure, uses HPB300, the production of diameter 25mm round steel, and length is equal to vertical steel Muscle array pitch adds 1 vertical reinforcement diameter multiplied by vertical array pitch number.
8. alien invasion bar spacing location control tool, feature exist in a kind of APC shell wall according to claim 2 In: the limit stopper B (3) is " door " font structure, uses HPB300, diameter 25 and/or the production of 18mm round steel.
9. alien invasion bar spacing location control tool, feature exist in a kind of APC shell wall according to claim 8 In: limit stopper B (3) long side is equal to vertical reinforcement array pitch multiplied by vertical array pitch number, adds 1 vertical reinforcement (5) diameter, bond length subtract vertical reinforcement diameter equal to vertical reinforcement spacing and subtract 5mm again.
10. alien invasion bar spacing location control tool, feature exist in a kind of APC shell wall according to claim 9 In: the length of described limit stopper C (4) long side is slightly longer than the length of limit stopper B3 long side.
CN201910359054.XA 2019-04-30 2019-04-30 Alien invasion bar spacing location control tool in a kind of APC shell wall Pending CN110107029A (en)

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CN201910359054.XA CN110107029A (en) 2019-04-30 2019-04-30 Alien invasion bar spacing location control tool in a kind of APC shell wall

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Application Number Priority Date Filing Date Title
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CN110107029A true CN110107029A (en) 2019-08-09

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202509687U (en) * 2012-04-06 2012-10-31 陕西建工集团第十一建筑工程有限公司 Vertical steel bar positioning device of shear wall of high-rise residential building
CN203755696U (en) * 2014-02-26 2014-08-06 中国建筑第六工程局有限公司 Rectangular cross section column vertical rebar positioning device
CN204850251U (en) * 2015-07-28 2015-12-09 舜元建设(集团)有限公司 Vertical rebar positioning device of shear force wall
CN108590039A (en) * 2018-05-07 2018-09-28 五冶集团上海有限公司 A kind of the ladder muscle and its application method of control shear wall vertical reinforcement spacing
CN210152077U (en) * 2019-04-30 2020-03-17 中核工程咨询有限公司 APC shell wall body inside and outside facade reinforcing bar interval positioning control instrument

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202509687U (en) * 2012-04-06 2012-10-31 陕西建工集团第十一建筑工程有限公司 Vertical steel bar positioning device of shear wall of high-rise residential building
CN203755696U (en) * 2014-02-26 2014-08-06 中国建筑第六工程局有限公司 Rectangular cross section column vertical rebar positioning device
CN204850251U (en) * 2015-07-28 2015-12-09 舜元建设(集团)有限公司 Vertical rebar positioning device of shear force wall
CN108590039A (en) * 2018-05-07 2018-09-28 五冶集团上海有限公司 A kind of the ladder muscle and its application method of control shear wall vertical reinforcement spacing
CN210152077U (en) * 2019-04-30 2020-03-17 中核工程咨询有限公司 APC shell wall body inside and outside facade reinforcing bar interval positioning control instrument

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