CN103114682A - Fabricated part for delaying corrosion of works corner steel and use method of fabricated part - Google Patents
Fabricated part for delaying corrosion of works corner steel and use method of fabricated part Download PDFInfo
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- CN103114682A CN103114682A CN2013100529542A CN201310052954A CN103114682A CN 103114682 A CN103114682 A CN 103114682A CN 2013100529542 A CN2013100529542 A CN 2013100529542A CN 201310052954 A CN201310052954 A CN 201310052954A CN 103114682 A CN103114682 A CN 103114682A
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Abstract
The invention discloses a fabricated part for delaying the corrosion of works corner steel and a use method of the fabricated part. The fabricated part comprises a fabricated part body made from high-performance cement-based material which has main characteristics of super high toughness and high elongation, the fabricated part body is applicable to a template and a works corner, the fabricated part body takes the intersecting line of the works corner as a centre line, two sides of the fabricated part body are respectively a section of wing plate which outwards extends from the centre line, the inner wall surface of each wing plate is fit with the outer wall surface of the corresponding works corner, and the inner wall surface of each wing plate is provided with a steel bar protection layer filler strip which has a certain distance and of which the length direction is accordant with a pouring direction of the concrete. The fabricated part can not only delay the corrosion of the works corner steel, but also is beneficial for reducing the daily maintenance cost of a works, and has the characteristics of being convenient to install, prominent in effect, etc.
Description
Technical field
The present invention relates to the prefabricated component of a kind of delay structure object angle corner corrosion of steel bar, and the using method of the prefabricated component of a kind of delay structure object angle corner corrosion of steel bar; Be mainly used in postponing concrete structure corner position corrosion of steel bar, improve the durability of structure, reduce the regular maintenance expense.
Background technology
The concrete structure of non-circular section; bending to a certain degree all occurs in the reinforcing bar at its corner place; the tensile zone of reinforcing bar has reached higher tensile stress level; the corner place of works is also the formwork edge joint place mostly; the concrete quality at this place is often lower; because the topping cushion block arranges that the thickness of protection tier that causes not in place is less than normal, extraneous corrosive medium can be invaded to inside concrete by two-dimensional directional in addition.Based on the reason of above-mentioned each side, at first corner place reinforcing bar often occurs that corrosion is expanded and the military service function that reduces works.
On the low side in order to solve corner place concrete quality; the too early corrosion of reinforcing bar that the reasons such as the thickness of protection tier part is on the low side cause; reduce the regular maintenance cost of works, be necessary to develop prefabricated component and the using method thereof of a kind of delay structure object angle corner corrosion of steel bar.
Summary of the invention
The problem that task of the present invention is to solve that the concrete quality at non-circular section concrete structure corner in prior art place is on the low side, the local reason such as on the low side of thickness of protection tier causes the too early corrosion of reinforcing bar; the prefabricated component of a kind of delay structure object angle corner corrosion of steel bar is provided, and the using method of the prefabricated component of a kind of delay structure object angle corner corrosion of steel bar.
Its technical solution is:
The prefabricated component of a kind of delay structure object angle corner corrosion of steel bar; comprise the prefabricated part body of making as the high performance cement-based material of principal character by take superhigh tenacity and high-elongation; prefabricated part body and template and works corner are suitable; prefabricated part body is line centered by works corner intersection; both sides are outwards to stretch the wing plate of a section by center line; the outside wall surface driving fit in the internal face of wing plate and institute's counter structure object angle corner has a determining deviation and the length direction reinforcement cover filler strip consistent with the concreting direction in the internal face setting of wing plate.
Above-mentioned prefabricated part body, reinforcement cover filler strip are the yi word pattern parallel arrangement on each wing plate.
The two ends of above-mentioned each reinforcement cover filler strip are that to cut bamboo shape and end concordant with the template inboard.
The using method of the prefabricated component of a kind of above-mentioned delay structure object angle corner corrosion of steel bar comprises the steps:
A prepares the template at works corner place, is provided with on the inwall of exterior sheathing be used to the groove that holds prefabricated part body;
B is according to the form of works corner, and splice template, put into prefabricated component between formwork edge joint at the scene, and prefabricated component is arranged in groove, makes the wing plates on two sides internal face concordant with the outside wall surface of works corner, then enters step c;
C carries out concreting, and then stripping when structural mass concrete reaches sufficient intensity at the seam crossing brushing cement-base infiltration crystallization material of prefabricated component and structural mass concrete, enters in structural mass concrete in order to prevent extraneous corrosive medium.
In above-mentioned steps a, template comprises the outer formwork erection of structure, or the outer formwork erection of structure and structure bed die.
The present invention has following useful technique effect:
The present invention not only can the delay structure object angle corner corrosion of steel bar, also help the regular maintenance cost that reduces works, have easy for installation, the characteristics such as effect is remarkable.
Description of drawings
Below in conjunction with accompanying drawing and the specific embodiment, the present invention is further described:
Fig. 1 is the local vertical profile structural principle schematic diagram of a kind of embodiment of prefabricated component of delay structure object angle corner corrosion of steel bar in the present invention, shows a kind of situation in its use.
Fig. 2 shows the situation of Fig. 1 mode after concreting.
Fig. 3 is the local expansion structural principle schematic diagram of Fig. 1 mode.
Fig. 4 is the local cross-sectional structural principle schematic diagram of the another kind of embodiment of prefabricated component of delay structure object angle corner corrosion of steel bar in the present invention, shows a kind of situation in its use.
Fig. 5 shows the situation of Fig. 4 mode after concreting.
Fig. 6 is the local expansion structural principle schematic diagram of Fig. 4 mode.
1. structure inner surfaces in figure, the 2. outer formwork erection of structure, 3. structure outermost layer reinforcing bar, 4. other reinforcing bars in structure; 5. prefabricated part body, 6. reinforcement cover filler strip, 7. structure bed die, 8. structure bottom surface; 9. formwork erection is inboard, 10. formwork edge joint, the outer facade of 11. structures, 12. structural mass concretes.
The specific embodiment
In conjunction with Fig. 1, Fig. 2 and Fig. 3, the prefabricated component of a kind of delay structure object angle corner corrosion of steel bar, comprise the prefabricated part body of being made by high performance cement-based material, high performance cement-based material possesses the characteristics such as superhigh tenacity, high permeability resistant, high frost resistance simultaneously, adopts present commercially available material to get final product; Prefabricated part body and template and works corner are suitable; prefabricated part body is line centered by works corner intersection; both sides are outwards to stretch the wing plate of a section by center line; the outside wall surface driving fit in the internal face of wing plate and institute's counter structure object angle corner; internal face setting at wing plate has a determining deviation and the length direction reinforcement cover filler strip consistent with the concreting direction, and the reinforcement cover filler strip is parallel arrangement on each wing plate.The two ends of above-mentioned each reinforcement cover filler strip are that to cut bamboo shape and end concordant with the template inboard, and namely its termination is the head of cutting sth. askew.
The using method of the prefabricated component of a kind of above-mentioned delay structure object angle corner corrosion of steel bar comprises the steps:
According to works form, thickness of protection tier design load and concreting direction, determine height and the spacing of reinforcement cover filler strip on prefabricated part body, have prefabricated the forming of cement-based material of superhigh tenacity in indoor use.When prefabricated component reaches enough intensity and other performances, be transported to the works scene standby.
According to form of structure; the outer formwork erection of on-site consolidation structure and structure bed die; make and just put into prefabricated component between formwork edge joint; and prefabricated component is arranged in groove; make the wing plates on two sides internal face concordant with the outside wall surface of works corner; the inner surface of guaranteeing prefabricated component is concordant with the outer facade of structure (formwork erection is inboard) with the structure bottom surface, and the protective layer thickness of structure outermost layer reinforcing bar meets design requirement.
Carry out concreting, when structural mass concrete reaches sufficient intensity, with the outer formwork erection level of structure move outward, the structure bed die vertically moves down, to avoid destroying prefabricated component in the form removal process.After formwork erection and structure bed die were all removed outside structure, the seam crossing brushing cement-base infiltration crystallization material at prefabricated component and structural mass concrete prevented that extraneous corrosive medium from entering in structural mass concrete.
In conjunction with Fig. 4, Fig. 5 and Fig. 6, the prefabricated component of a kind of delay structure object angle corner corrosion of steel bar, comprise the prefabricated part body of being made by high performance cement-based material, high performance cement-based material possesses the characteristics such as superhigh tenacity, high permeability resistant, high frost resistance simultaneously, adopts present commercially available material to get final product; Prefabricated part body and template and works corner are suitable; prefabricated part body is line centered by works corner intersection; both sides are outwards to stretch the wing plate of a section by center line; the outside wall surface driving fit in the internal face of wing plate and institute's counter structure object angle corner; internal face setting at wing plate has a determining deviation and the length direction reinforcement cover filler strip consistent with the concreting direction, and the reinforcement cover filler strip becomes yi word pattern to arrange at each wing plate.The two ends of above-mentioned each reinforcement cover filler strip are that to cut bamboo shape and end concordant with the template inboard, and namely its termination is the head of cutting sth. askew.
The using method of the prefabricated component of a kind of above-mentioned delay structure object angle corner corrosion of steel bar comprises the steps:
According to works form, thickness of protection tier design load and concreting direction, determine height and the spacing of reinforcement cover filler strip on prefabricated part body, have prefabricated the forming of cement-based material of superhigh tenacity in indoor use.When prefabricated component reaches enough intensity and other performances, be transported to the works scene standby.
According to form of structure; the outer formwork erection of on-site consolidation structure; make and just put into prefabricated component between formwork edge joint; and prefabricated component is arranged in groove; make the wing plates on two sides internal face concordant with the outside wall surface of works corner; the inner surface of guaranteeing prefabricated component is concordant with the outer facade of structure (formwork erection is inboard), and the protective layer thickness of structure outermost layer reinforcing bar meets design requirement.
Carry out concreting, when structural mass concrete reaches sufficient intensity, the outer formwork erection level of structure is moved outward, to avoid destroying prefabricated component in the form removal process.After formwork erection was removed outside structure, the seam crossing brushing cement-base infiltration crystallization material at prefabricated component and structural mass concrete prevented that extraneous corrosive medium from entering in structural mass concrete.
The relevant technologies content of not addressing in aforesaid way is taked or is used for reference prior art and can realize.
Need to prove, those skilled in the art can also make such or such easy variation pattern under the instruction of this manual, such as equivalent way, or obvious mode of texturing.Above-mentioned variation pattern all should be within protection scope of the present invention.
Claims (5)
1. the prefabricated component of a delay structure object angle corner corrosion of steel bar; it is characterized in that comprising the prefabricated part body of making as the high performance cement-based material of principal character by take superhigh tenacity and high-elongation; prefabricated part body and works corner are suitable; prefabricated part body is line centered by works corner intersection; both sides are outwards to stretch the wing plate of a section by center line; the outside wall surface driving fit in the internal face of wing plate and institute's counter structure object angle corner has a determining deviation and the length direction reinforcement cover filler strip consistent with the concreting direction in the internal face setting of wing plate.
2. the prefabricated component of a kind of delay structure object angle according to claim 1 corner corrosion of steel bar, it is characterized in that: above-mentioned prefabricated part body, reinforcement cover filler strip are the yi word pattern parallel arrangement on each wing plate.
3. the prefabricated component of a kind of delay structure object angle according to claim 1 corner corrosion of steel bar is characterized in that: the two ends of above-mentioned each reinforcement cover filler strip are that to cut bamboo shape and end concordant with the template inboard.
4. the using method of the prefabricated component of a delay structure object angle as claimed in claim 1 corner corrosion of steel bar, is characterized in that comprising the steps:
A prepares the template at works corner place, is provided with on the inwall of exterior sheathing be used to the groove that holds prefabricated part body;
B is according to the form of works corner, and splice template, put into prefabricated component between formwork edge joint at the scene, and prefabricated component is arranged in groove, makes the wing plates on two sides internal face concordant with the outside wall surface of works corner, then enters step c;
C carries out concreting, and then stripping when structural mass concrete reaches sufficient intensity at the seam crossing brushing cement-base infiltration crystallization material of prefabricated component and structural mass concrete, enters in structural mass concrete in order to prevent extraneous corrosive medium.
5. the using method of the prefabricated component of a kind of delay structure object angle as claimed in claim 1 according to claim 4 corner corrosion of steel bar, it is characterized in that: in above-mentioned steps a, template comprises the outer formwork erection of structure, or the outer formwork erection of structure and structure bed die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310052954.2A CN103114682B (en) | 2013-02-19 | 2013-02-19 | Fabricated part for delaying corrosion of works corner steel and use method of fabricated part |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310052954.2A CN103114682B (en) | 2013-02-19 | 2013-02-19 | Fabricated part for delaying corrosion of works corner steel and use method of fabricated part |
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| CN103114682A true CN103114682A (en) | 2013-05-22 |
| CN103114682B CN103114682B (en) | 2014-12-10 |
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| CN201310052954.2A Expired - Fee Related CN103114682B (en) | 2013-02-19 | 2013-02-19 | Fabricated part for delaying corrosion of works corner steel and use method of fabricated part |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH389217A (en) * | 1961-05-13 | 1965-03-15 | Salm Mathias | Spacer for reinforcement bars |
| GB1384395A (en) * | 1970-12-21 | 1975-02-19 | Sogedic Sa Soc De Gestion Dint | Support spacers for steel reinforcement in the manufacture of reinforced concrete structures |
| DE9001974U1 (en) * | 1990-02-20 | 1990-08-23 | Max Frank GmbH & Co KG, 8448 Leiblfing | Column spacers |
| CN1080013A (en) * | 1992-06-09 | 1993-12-29 | 布莱菲巴公司 | The shelf of reinforcement |
| US5819493A (en) * | 1997-02-21 | 1998-10-13 | Lemoignan; Michael | Height adjustable rebar support system |
| CN202031253U (en) * | 2010-12-31 | 2011-11-09 | 青岛一建集团有限公司 | Plastic cushion block for positioning reinforcements of soft foundation |
| CN202324371U (en) * | 2011-11-15 | 2012-07-11 | 成都市市政工程（集团）有限责任公司 | Locating cushion block with multiple locating distances for poured board type concrete |
| CN203049924U (en) * | 2013-02-19 | 2013-07-10 | 青岛宝基利工程技术咨询有限公司 | Preformed unit for delaying corrosion of structure corner steel |
-
2013
- 2013-02-19 CN CN201310052954.2A patent/CN103114682B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH389217A (en) * | 1961-05-13 | 1965-03-15 | Salm Mathias | Spacer for reinforcement bars |
| GB1384395A (en) * | 1970-12-21 | 1975-02-19 | Sogedic Sa Soc De Gestion Dint | Support spacers for steel reinforcement in the manufacture of reinforced concrete structures |
| DE9001974U1 (en) * | 1990-02-20 | 1990-08-23 | Max Frank GmbH & Co KG, 8448 Leiblfing | Column spacers |
| CN1080013A (en) * | 1992-06-09 | 1993-12-29 | 布莱菲巴公司 | The shelf of reinforcement |
| US5819493A (en) * | 1997-02-21 | 1998-10-13 | Lemoignan; Michael | Height adjustable rebar support system |
| CN202031253U (en) * | 2010-12-31 | 2011-11-09 | 青岛一建集团有限公司 | Plastic cushion block for positioning reinforcements of soft foundation |
| CN202324371U (en) * | 2011-11-15 | 2012-07-11 | 成都市市政工程（集团）有限责任公司 | Locating cushion block with multiple locating distances for poured board type concrete |
| CN203049924U (en) * | 2013-02-19 | 2013-07-10 | 青岛宝基利工程技术咨询有限公司 | Preformed unit for delaying corrosion of structure corner steel |
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| CN103114682B (en) | 2014-12-10 |
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| C14 | Grant of patent or utility model | ||
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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Guo Baolin Inventor after: Zhang Bo Inventor after: Wang Qian Inventor after: Shao Xinpeng Inventor after: Zhang Meng Inventor after: Jiang Wei Inventor after: Gai Guohui Inventor after: Cai Lizhou Inventor after: Lan Bin Inventor before: Guo Baolin Inventor before: Zhang Bo Inventor before: Shao Xinpeng Inventor before: Jiang Wei Inventor before: Gai Guohui Inventor before: Cai Lizhou Inventor before: Lan Bin |
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| TR01 | Transfer of patent right |
Effective date of registration: 20161202 Address after: 262224 Shandong city of Weifang Province Zhucheng City Jia Yue Zhen Industrial Park No. 6 Patentee after: Shandong unimpeded Luqiao Polytron Technologies Inc Patentee after: CRBC International Co., Ltd. Patentee after: CCCC First Highway Consultants Co., Ltd. Address before: 266003 Shandong city of Qingdao province Jiangxi City Road No. 105 Patentee before: Qingdao Baojili Engineering Technology Consulting Co., Ltd. Patentee before: CRBC International Co., Ltd. Patentee before: CCCC First Highway Consultants Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20190219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |