CN102852329A - Construction method of concrete arched door and window lintel - Google Patents
Construction method of concrete arched door and window lintel Download PDFInfo
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- CN102852329A CN102852329A CN2012102925525A CN201210292552A CN102852329A CN 102852329 A CN102852329 A CN 102852329A CN 2012102925525 A CN2012102925525 A CN 2012102925525A CN 201210292552 A CN201210292552 A CN 201210292552A CN 102852329 A CN102852329 A CN 102852329A
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- arched door
- door window
- base plate
- lintel
- window lintel
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Abstract
The invention relates to a construction method of a concrete arched door and window lintel, and belongs to a civil engineering building construction method, which comprises the following construction steps of: production of templates: 1) production of a bottom template: the bottom template consists of a bottom board and a reinforcing rib board, the middle section of the bottom board is a semi-circular section, the left and right sections of the bottom board are symmetrically downward vertical sections, and the middle of the bottom surface of the bottom board is welded with the reinforcing rib board; and 2) production of side templates: the center of a long bottom side of a rectangular wood board is used as a center of a circle, and the radius of the middle section of the bottom template is used as a radius to be cut into a semi-circular opening; and installation of templates: 1) installation of the bottom template: the left and right vertical sections of the bottom board are correspondingly and fixedly arranged on the wall at the left and right ends of the concrete arched door and window lintel by expansion bolts in accordance with the alignment position, and then a reinforcement cage is placed; 2) installation of side templates: the two side templates and the front and back sides of the bottom template are correspondingly matched, long baseplates are arranged, and split bolts are used to fix the front and back side templates; and pouring of lintel. The lintel is simple and practical, and has an excellent sealing performance.
Description
Technical field
The invention belongs to the civil building job practices, especially relate to a kind of job practices of concrete door window lintel.
Background technology
In construction work, many buildings are arranged in order to pursue artistic effect, the door and window head of design is dome shape, outward appearance is round and smooth, and aesthetic feeling blending the east and the west is arranged, but dome-shaped door and window head needs concrete circular arch lintel, this concrete circular arch lintel difficulty of construction is larger, and top should not be built by laying bricks or stones, has problem easy to crack, that template construct is difficult, the difficulty that is shaped is built at the arch camber position, tends to cause hidden danger of quality to construction in later period.
Summary of the invention
The objective of the invention is to propose a kind of job practices of concrete circular arched door window lintel, easy operating not only, employed template is also simple and practical, installs reliably, and is difficult for spillage, effectively solves the difficult problem of concrete circular arched door window lintel construction.
The object of the present invention is achieved like this: a kind of job practices of concrete circular arched door window lintel, its construction sequence is:
One, make template:
1), make soffit formwork:
This soffit formwork is comprised of base plate and reinforcement gusset, the stage casing of this base plate is semi-circular segments, namely be semicircle shape, and the end section is the vertical section of symmetrical underlying about this base plate, namely get the width strip steel plate identical with semicircle dome-shaped door and window head design width, the stage casing is bent into the radius semicircle identical with dome-shaped door and window hole radius and about the end section be the vertical section of symmetrical underlying, the height of this left and right sides vertical section all can be 250-350mm, and the Gao Jun of this left and right sides vertical section is take 300mm as good, be welded along its length at the middle part of the bottom surface of base plate and strengthen gusset (ridge rib), this base plate can use the steel plate of the thick 4-6mm of being to make (bend or tailor and form), this base plate is especially to use thick steel plate as 5mm to be made for good, this reinforcement gusset with thick be 6-8mm, high (wide) is that 4-6mm steel plate is made, this reinforcement gusset especially take with thick as 8mm, high (wide) is made for good for the 5mm steel plate;
2), make side template:
Get the rectangle plank, grow the center on base as the center of circle take plank, cut out a semicircle gap take stage casing (the being semi-circular segments) radius of soffit formwork as radius, and the top margin that makes this semicircle gap is 250mm-350mm apart from the top margin of plank, and the top margin of the square plank of top margin distance that should the semicircle gap is especially take 300mm as good, simultaneously, make this semicircle gap about the left and right sides side of two bottom side respective distances planks be 250mm-350mm, and the left and right sides side of two bottom side respective distances planks is all take 300mm as good about should the semicircle gap, the thickness of this side template can be 8-12mm, and the thickness of this side template is take 10 mm as good.
Two, installation form:
1), soffit formwork is installed:
After the building wall at concrete circular arched door window lintel two ends is finished and is emitted the position line of concrete circular arched door window lintel according to design, body of wall at two ends, the concrete circular arched door window lintel left and right sides is installed soffit formwork, namely be fixed on the body of wall at two ends, the concrete circular arched door window lintel left and right sides with the left and right sides vertical section correspondence of expansion bolt with base plate according to the unwrapping wire position, more prefabricated reinforcing cage placed;
2), installation side template:
Then, side template is placed on respectively the both sides, front and back (the semicircle gap that is about to two side templates is corresponding with the front and back side of soffit formwork semi-circular segments periphery equipped) of soffit formwork neighboring, the up and down long backing plate of twice is set respectively in the outside of front and back side template, this long backing plate can be the wide lumps of wood, on the long backing plate in front and back, offer symmetrically bolt hole, in the bolt hole of correspondence, install respectively split bolt the front and back side template fixed, this long backing plate wide * it is thick that to can be 100mm * 30mm, length and side template isometric;
Three, build lintel:
Concrete perfusion in the space that soffit formwork and front and back side template surround vibrates until finish the construction of dome-shaped lintel.
The job practices of a kind of concrete circular arched door window lintel proposed by the invention, not only simple in structure, install and make fast, firmly practical, and also sealing performance is good, is difficult for spillage, can be recycled, and reduces the template consumptive material, energy-conserving and environment-protective.
Now in conjunction with the accompanying drawings and embodiments the job practices of a kind of concrete circular arched door window lintel proposed by the invention is described further.
Description of drawings
Fig. 1 is that the master of installation form looks schematic diagram in the job practices of a kind of concrete circular arched door window lintel proposed by the invention.
Fig. 2 is A-A generalized section among Fig. 1.
Fig. 3 is that the master of soffit formwork looks schematic diagram in the job practices of a kind of concrete circular arched door window lintel proposed by the invention.
Fig. 4 is part 3 in the job practices of a kind of concrete circular arched door window lintel proposed by the invention: the master of side template looks schematic diagram.
Fig. 5 is the construction schematic diagram of the job practices of a kind of concrete circular arched door window lintel proposed by the invention.
Among Fig. 1-Fig. 5:
1, base plate 2, reinforcement gusset 3, side template 4, body of wall 5, expansion bolt 6, long backing plate 7, split bolt.
The specific embodiment
Embodiment
In certain European Architecture engineering, 380 on the dome-shaped door and window head of design, and all be semicircle, all adopt the job practices of this a kind of concrete circular arched door window lintel to construct, construction sequence is:
One, make template:
1), make soffit formwork:
This soffit formwork is comprised of base plate 1 and reinforcement gusset 2, the stage casing of this base plate 1 namely is semi-circular segments, namely be semicircle shape, the end section is the vertical section of symmetrical underlying about this base plate 1, namely get the width strip steel plate identical with this dome-shaped door and window head design width, the stage casing is bent into the radius semicircle identical with dome-shaped door and window hole radius and about the end section be the vertical section of symmetrical underlying, the height of this left and right sides vertical section is 300mm, be welded along its length at the middle part of the bottom surface of base plate 1 and strengthen gusset (ridge rib) 2, this base plate 1 uses thick steel plate as 5mm to bend and forms, and this strengthens gusset 2 usefulness thick is 8mm, height is made for the 5mm steel plate;
2), make side template:
Get the rectangle plank, grow the center on base as the center of circle take plank, cut out a semicircle gap take stage casing (the being semi-circular segments) radius of soffit formwork as radius, and the top margin that makes this semicircle gap is 300mm apart from the top margin of plank, simultaneously, make this semicircle gap about the left and right sides side of two bottom side respective distances planks be 300mm, the thickness of this side template 3 is 10 mm.
Two, installation form:
1), soffit formwork is installed:
Until the body of wall 4 at concrete circular arched door window lintel two ends build by laying bricks or stones finish and emit the position line of concrete circular arched door window lintel according to design after, body of wall 4 at two ends, the concrete circular arched door window lintel left and right sides is installed soffit formwork, namely be fixed on the body of wall 4 at two ends, the concrete circular arched door window lintel left and right sides with the left and right sides vertical section correspondence of expansion bolt 5 with base plate 1 according to the unwrapping wire position, more prefabricated reinforcing cage placed;
2), installation side template:
Then, side template 3 is placed on respectively the both sides, front and back (the semicircle gap that is about to two side templates 3 is corresponding with the front and back side of soffit formwork semi-circular segments periphery equipped) of soffit formwork neighboring, the up and down long backing plate 6 of twice is set respectively in the outside of front and back side template 3, this long backing plate 6 can be the wide lumps of wood, on the long backing plate 6 in front and back, offer symmetrically bolt hole, in the bolt hole of correspondence, install respectively split bolt 7 front and back side template 3 is fixing, this long backing plate 6 wide * thick be that 100mm * 30mm, length and side template 3 are isometric.
Three, build lintel:
Concrete perfusion in the space that base plate 1 and front and back side template 3 surround vibrates until finish the construction of dome-shaped lintel.
In the construction, this construction formwork sealing performance is good, without spillage, and one-shot forming, body structure surface is smooth, saves cost approximately 110,000,12 days in advance duration.
Claims (8)
1. the job practices of a concrete circular arched door window lintel, its construction sequence is:
One, make template:
1), make soffit formwork:
This soffit formwork is comprised of base plate (1) and reinforcement gusset (2), the stage casing of this base plate (1) is semi-circular segments, and this base plate (1) about end section be the vertical section of symmetrical underlying, get the width strip steel plate identical with semicircle dome-shaped door and window head design width, the stage casing is bent into the radius semicircle identical with dome-shaped door and window hole radius and about the end section be the vertical section of symmetrical underlying, the height of this base plate (1) left and right sides vertical section is 250-350mm, be welded along its length at the middle part of the bottom surface of base plate (1) and strengthen gusset (2), it is that the steel plate of 4-6mm is made that this base plate (1) uses thick, this reinforcement gusset (2) with thick be 6-8mm, height is that the steel plate of 4-6mm is made;
2), make side template:
Get the rectangle plank, grow the center on base as the center of circle take plank, the radius that take the stage casing of soffit formwork is semi-circular segments cuts out a semicircle gap as radius, and the top margin that makes this semicircle gap is 250mm-350mm apart from the top margin of plank, simultaneously, make this semicircle gap about the left and right sides side of two bottom side respective distances planks be 250mm-350mm, the thickness of this side template (3) is 8-12mm;
Two, installation form:
1), soffit formwork is installed:
Until the body of wall (4) at concrete circular arched door window lintel two ends build by laying bricks or stones finish and emit the position line of concrete circular arched door window lintel according to design after, body of wall (4) at two ends, the concrete circular arched door window lintel left and right sides is installed soffit formwork, namely be fixed on the body of wall (4) at two ends, the concrete circular arched door window lintel left and right sides with the left and right sides vertical section correspondence of expansion bolt (5) with base plate (1) according to the unwrapping wire position, lay again prefabricated reinforcing cage;
2), installation side template:
Then, side template (3) is placed on respectively the both sides, front and back of soffit formwork neighboring, the semicircle gap that is about to two side templates (3) is corresponding with the front and back side of soffit formwork semi-circular segments periphery equipped, the up and down long backing plate of twice (6) is set respectively in the outside of front and back side template (3), on the long backing plates in front and back (6), offer symmetrically bolt hole, in the bolt hole of correspondence, install respectively split bolt (7) front and back side template (3) is fixing, this long backing plate (6) wide * thick be that 100mm * 30mm, length and side template (3) are isometric;
Three, build lintel:
Concrete perfusion in the space that base plate (1) and front and back side template (3) surround vibrates until finish the construction of dome-shaped lintel.
2. the job practices of a kind of concrete circular arched door window lintel according to claim 1 is characterized in that the height of the left and right sides vertical section of this base plate (1) is 300mm.
3. the job practices of a kind of concrete circular arched door window lintel according to claim 1 is characterized in that this base plate (1) uses thick steel plate as 5mm to make.
4. the job practices of a kind of concrete circular arched door window lintel according to claim 1, it is characterized in that this reinforcement gusset (2) with thick for 8mm, height be that the steel plate of 5mm is made.
5. the job practices of a kind of concrete circular arched door window lintel according to claim 1 is characterized in that and the top margin of the square plank of top margin distance that should the semicircle gap is 300mm.
6. the job practices of a kind of concrete circular arched door window lintel according to claim 1, it is characterized in that and should the semicircle gap about the left and right sides side of two bottom side respective distances planks be 300mm.
7. the job practices of a kind of concrete circular arched door window lintel according to claim 1 is characterized in that and the thickness of side template (3) is 10 mm.
8. the job practices of a kind of concrete circular arched door window lintel according to claim 1 is characterized in that this long backing plate (6) is the wide lumps of wood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210292552.5A CN102852329B (en) | 2012-08-17 | 2012-08-17 | Construction method of concrete arched door and window lintel |
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| CN201210292552.5A CN102852329B (en) | 2012-08-17 | 2012-08-17 | Construction method of concrete arched door and window lintel |
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| CN102852329B CN102852329B (en) | 2014-12-03 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103437504A (en) * | 2013-08-28 | 2013-12-11 | 天津住宅集团建设工程总承包有限公司 | Long-span hyperbola special-shaped brick arch and concrete arch lintel construction method |
| CN104499709A (en) * | 2014-11-07 | 2015-04-08 | 上海建工七建集团有限公司 | In situ cast-in-place bare concrete window fence, window fence template and construction method |
| CN107090944A (en) * | 2017-06-13 | 2017-08-25 | 曲阜师范大学 | A kind of construction method of concrete arched door and window lintel |
| CN107524300A (en) * | 2017-09-13 | 2017-12-29 | 甘肃第七建设集团股份有限公司 | A kind of nonlinear type lintel construction method |
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| DE3027870A1 (en) * | 1980-07-23 | 1982-03-04 | Flachglas AG, 8510 Fürth | Prefabricated doorway or wall opening lintel - is of plastics, with end protruding mounting panels |
| DE20205427U1 (en) * | 2002-04-09 | 2002-08-14 | Hummel, Heinz, 49196 Bad Laer | Formwork element for supporting or ring beam formwork |
| US20040031210A1 (en) * | 2002-08-15 | 2004-02-19 | Dale Kjorsvik | Flashing for an exterior arched surface and method |
| US20060010789A1 (en) * | 2004-07-14 | 2006-01-19 | Andino Jose R | Assembly and method of forming an arch |
| KR100594741B1 (en) * | 2005-08-29 | 2006-07-04 | 주식회사 탑건축사사무소 | Window structure for building |
| CN202248877U (en) * | 2011-10-08 | 2012-05-30 | 吴康 | Reinforced concrete beam support plate for upper portion of window |
| CN202266024U (en) * | 2011-09-26 | 2012-06-06 | 杜坤华 | Arched beam manufacturing formwork |
| CN102606027A (en) * | 2011-08-15 | 2012-07-25 | 河南三建建设集团有限公司 | On-site pouring equipment for three-dimensional molded door pockets or window casings |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE3027870A1 (en) * | 1980-07-23 | 1982-03-04 | Flachglas AG, 8510 Fürth | Prefabricated doorway or wall opening lintel - is of plastics, with end protruding mounting panels |
| DE20205427U1 (en) * | 2002-04-09 | 2002-08-14 | Hummel, Heinz, 49196 Bad Laer | Formwork element for supporting or ring beam formwork |
| US20040031210A1 (en) * | 2002-08-15 | 2004-02-19 | Dale Kjorsvik | Flashing for an exterior arched surface and method |
| US20060010789A1 (en) * | 2004-07-14 | 2006-01-19 | Andino Jose R | Assembly and method of forming an arch |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103437504A (en) * | 2013-08-28 | 2013-12-11 | 天津住宅集团建设工程总承包有限公司 | Long-span hyperbola special-shaped brick arch and concrete arch lintel construction method |
| CN103437504B (en) * | 2013-08-28 | 2015-06-03 | 天津住宅集团建设工程总承包有限公司 | Long-span hyperbola special-shaped brick arch and concrete arch lintel construction method |
| CN104499709A (en) * | 2014-11-07 | 2015-04-08 | 上海建工七建集团有限公司 | In situ cast-in-place bare concrete window fence, window fence template and construction method |
| CN104499709B (en) * | 2014-11-07 | 2016-06-22 | 上海建工七建集团有限公司 | Cast-in-situ clear-water concrete window boxing plate and construction method |
| CN107090944A (en) * | 2017-06-13 | 2017-08-25 | 曲阜师范大学 | A kind of construction method of concrete arched door and window lintel |
| CN107524300A (en) * | 2017-09-13 | 2017-12-29 | 甘肃第七建设集团股份有限公司 | A kind of nonlinear type lintel construction method |
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| Publication number | Publication date |
|---|---|
| CN102852329B (en) | 2014-12-03 |
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