CN103114682B - 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
- Publication number
- CN103114682B CN103114682B CN201310052954.2A CN201310052954A CN103114682B CN 103114682 B CN103114682 B CN 103114682B CN 201310052954 A CN201310052954 A CN 201310052954A CN 103114682 B CN103114682 B CN 103114682B
- Authority
- CN
- China
- Prior art keywords
- prefabricated component
- works
- corner
- fabricated part
- part body
- 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.)
- Expired - Fee Related
Links
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 regular maintenance expense.
Background technology
The concrete structure of non-circular section; all there is bending to a certain degree 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 formwork edge joint place mostly; the concrete quality at this place is often lower; because 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.First reason based on above-mentioned each side, often there is corrosion and expand and the military service function of reduction works in corner place reinforcing bar.
On the low side in order to solve corner place concrete quality; the too early corrosion of reinforcing bar that the reasons such as 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 place in prior art 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 by take the prefabricated part body that high performance cement-based material that superhigh tenacity and high-elongation be principal character makes; 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 in the internal face of wing plate and institute's counter structure object angle corner is closely sealed, at the internal face of wing plate, the reinforcement cover filler strip that tool is at regular intervals and length direction is consistent with concreting direction is set.
Above-mentioned prefabricated part body, reinforcement cover filler strip is yi word pattern parallel arrangement on each wing plate.
The two ends of above-mentioned each reinforcement cover filler strip are cuts bamboo shape and end is concordant with inside template.
A using method for the prefabricated component 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 for holding the groove of prefabricated part body on the inwall of exterior sheathing;
B is according to the form of works corner, and splice template is put into prefabricated component between formwork edge joint at the scene, and prefabricated component is arranged in groove, makes 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 stripping when structural mass concrete reaches sufficient intensity, then at the seam crossing brushing cement-base infiltration crystallization material of prefabricated component and structural mass concrete, in order to prevent that extraneous corrosive medium from entering in structural mass concrete.
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 delay structure object angle corner corrosion of steel bar, also helps the regular maintenance cost that reduces works, have easy for installation, the feature such as effect is remarkable.
Accompanying drawing explanation
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 cross-sectional structural principle schematic diagram in part 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 inner side, 10. formwork edge joint, the outer facade of 11. structures, 12. structural mass concretes.
The specific embodiment
Embodiment 1
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 current commercially available material; 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 in the internal face of wing plate and institute's counter structure object angle corner is closely sealed; internal face at wing plate arranges the reinforcement cover filler strip that tool is at regular intervals and length direction is consistent with concreting direction, and reinforcement cover filler strip is parallel arrangement on each wing plate.The two ends of above-mentioned each reinforcement cover filler strip are cuts bamboo shape and end is concordant with inside template, and its termination is the head of cutting sth. askew.
A using method for the prefabricated component 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 in prefabricated part body, indoor prefabricated the forming of cement-based material with superhigh tenacity.When prefabricated component reaches enough intensity and other performances, be transported to works scene standby.
According to form of structure; the outer formwork erection of on-site consolidation structure and structure bed die; make just to put between formwork edge joint prefabricated component; and prefabricated component is arranged in groove; make 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 bottom surface and structure (formwork erection inner side), and the protective layer thickness of structure outermost layer reinforcing bar meets design requirement.
Carry out concreting, when structural mass concrete reaches sufficient intensity, by the outer formwork erection level of structure move outward, structure bed die vertically moves down, to avoid destroying prefabricated component in form removal process.After outside structure, formwork erection and structure bed die are all removed, the seam crossing brushing cement-base infiltration crystallization material at prefabricated component and structural mass concrete, prevents that extraneous corrosive medium from entering in structural mass concrete.
Embodiment 2
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 current commercially available material; 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 in the internal face of wing plate and institute's counter structure object angle corner is closely sealed; internal face at wing plate arranges the reinforcement cover filler strip that tool is at regular intervals and length direction is consistent with concreting direction, and 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 cuts bamboo shape and end is concordant with inside template, and its termination is the head of cutting sth. askew.
A using method for the prefabricated component 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 in prefabricated part body, indoor prefabricated the forming of cement-based material with superhigh tenacity.When prefabricated component reaches enough intensity and other performances, be transported to works scene standby.
According to form of structure; the outer formwork erection of on-site consolidation structure; make just to put between formwork edge joint prefabricated component; and prefabricated component is arranged in groove; make 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 inner side), 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 form removal process.After outside structure, formwork erection is removed, the seam crossing brushing cement-base infiltration crystallization material at prefabricated component and structural mass concrete, prevents 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.
It should be noted that, under the instruction of this manual, those skilled in the art can also make such or such easy variation pattern, such as equivalent way, or obvious mode of texturing.Above-mentioned variation pattern all should be within protection scope of the present invention.
Claims (4)
1. the using method of the prefabricated component of a delay structure object angle corner corrosion of steel bar, described prefabricated component comprises by take the prefabricated part body that high performance cement-based material that superhigh tenacity and high-elongation be principal character makes, 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 in the internal face of wing plate and institute's counter structure object angle corner is closely sealed, internal face at wing plate arranges the reinforcement cover filler strip that tool is at regular intervals and length direction is consistent with concreting direction, the using method that it is characterized in that described prefabricated component comprises the steps:
A prepares the template at works corner place, is provided with for holding the groove of prefabricated part body on the inwall of exterior sheathing;
B is according to the form of works corner, and splice template is put into prefabricated component between formwork edge joint at the scene, and prefabricated component is arranged in groove, makes 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 stripping when structural mass concrete reaches sufficient intensity, then at the seam crossing brushing cement-base infiltration crystallization material of prefabricated component and structural mass concrete, in order to prevent that extraneous corrosive medium from entering in structural mass concrete.
2. the using method of prefabricated component according to claim 1, 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.
3. the using method of prefabricated component according to claim 1, is characterized in that: above-mentioned prefabricated part body, reinforcement cover filler strip is yi word pattern parallel arrangement on each wing plate.
4. the using method of prefabricated component according to claim 1, is characterized in that: the two ends of above-mentioned each reinforcement cover filler strip are cuts bamboo shape and end is concordant with inside template.
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103114682A CN103114682A (en) | 2013-05-22 |
| CN103114682B true CN103114682B (en) | 2014-12-10 |
Family
ID=48413110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103114682B (en) |
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, De | |
| 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, De | |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103114682A (en) | 2013-05-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108797847B (en) | Assembled steel frame infilled wall structure system and construction method thereof | |
| CN104631512B (en) | Hang modulus method after-pouring band beam-slab construction method | |
| CN107288256A (en) | Light composite heat insulation outer wall plate, particular manufacturing craft and preparation method thereof | |
| CN205242706U (en) | Cast -in -place constructional column of infilled wall and wall body synchronous construction structure between high -rise outer eaves window | |
| CN206352357U (en) | A kind of prestressed concrete overlapped slab with steel truss | |
| CN106245821B (en) | A kind of lightweight steel construction lightweight concrete prefabrication and assembly construction wall and its construction method | |
| CN103711328B (en) | The bracing means of a kind of beams of concrete and construction method thereof | |
| CN105649249A (en) | Bidirectional profiled steel sheet and concrete composite floor slab internally provided with hollow circular steel pipes | |
| CN206888506U (en) | The cast-in-place system of formwork structure and shear wall of shear wall angle node | |
| CN104294920B (en) | The node component of a kind of U-shaped steel-concrete combination beam and special-shaped steel pipe concrete post and preparation method | |
| CN205530888U (en) | Utilize built -in cast in situ concrete superstructure structure that supports pipe die of NZ | |
| CN209397803U (en) | A kind of removable steel bar girder laminated floor slab of UHPC ultra-high performance concrete | |
| CN204920210U (en) | Dysmorphism spar template reinforced structure | |
| CN204456428U (en) | A kind of entirety being installed on composite wallboard is waftd window | |
| CN106836569B (en) | Aluminum alloy concrete combined shear wall with vertical connection | |
| CN102409788A (en) | Phase change material (PCM) cast-in-place reinforced concrete large-size sandwiched floor and construction method thereof | |
| CN203049924U (en) | Preformed unit for delaying corrosion of structure corner steel | |
| CN103114682B (en) | Fabricated part for delaying corrosion of works corner steel and use method of fabricated part | |
| CN107386556A (en) | Light composite heat insulation outer wall plate | |
| CN204804129U (en) | Prefabricated concrete floor entirely for building | |
| CN203499262U (en) | One-off pouring structure of door and window hole lintel structure and vertical plate strip concrete structure | |
| CN206957042U (en) | Light composite heat insulation outer wall plate and particular manufacturing craft | |
| CN203393880U (en) | Enhanced type reinforced concrete laminated floor slab | |
| CN203429847U (en) | Square hole ribbed support prestressed concrete composite slab | |
| CN206110331U (en) | Prefabricated assembly building of lightweight steel construction lightweight concrete |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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 |
|
| COR | Change of bibliographic data | ||
| 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. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20190219 |