CN113047545B - Shaped roof circular arc concrete flashing construction method - Google Patents
Shaped roof circular arc concrete flashing construction method Download PDFInfo
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- CN113047545B CN113047545B CN202110533892.1A CN202110533892A CN113047545B CN 113047545 B CN113047545 B CN 113047545B CN 202110533892 A CN202110533892 A CN 202110533892A CN 113047545 B CN113047545 B CN 113047545B
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- template
- concrete
- roof
- formwork
- angle steel
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D15/00—Apparatus or tools for roof working
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/0404—Drainage on the roof surface
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
- E04D13/14—Junctions of roof sheathings to chimneys or other parts extending above the roof
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a construction method for flashing of shaped roof circular arc concrete, which comprises the following steps of S1: designing the size of a template according to the radian of concrete, wherein the template is made of 304 stainless steel with the thickness of 1.5mm, and the length of a single-section template is 2 m; s2: cleaning the roof, and grooving the upper surface and the inner side wall of the roof; s3: a vertical plate and a transverse plate are respectively fixed in the two slots; s4: connecting the multiple sections of templates, and after the connection is finished, placing the templates between the vertical plates and the transverse plates for fixing; s5: pouring concrete slurry between the template and the wall surface, and vibrating to compact; s6: after the concrete slurry is shaped, the template is dismantled; the template is arranged in a long and straight arc groove type. According to the invention, the traditional wood formwork is replaced by the formwork made of stainless steel, so that the strength and the smoothness are increased, the quality of the formed concrete is ensured, the formwork can be disassembled and assembled, the long-distance laying and carrying are suitable, the cyclic utilization is realized, and the green construction is ensured.
Description
Technical Field
The invention relates to the technical field of roof construction, in particular to a construction method for flashing shaped arc concrete on a roof.
Background
Flashing is a waterproof structure of a building, so that parapet walls and outer wall walls are prevented from being washed away by rainwater, and waterproof layers of other places of a roof are protected. At wall and roofing juncture, continue to spread the coiled material of roofing to perpendicular wall on, it is waterproof to form the coiled material, and the flashing height has the standard requirement, and at the handing-over seam department of roofing and perpendicular parapet, the mortar screed-coat should be smeared into convex or 45 degrees inclined planes, goes up the brush coiled material adhesive, makes the sticky closely knit of coiled material, avoids the coiled material to make somebody a mere figurehead or break to spread one deck coiled material additional.
In the prior art, the arc concrete flashing structure at the joint is generally constructed by masonry plastering and wood formworks, so that the arc concrete flashing structure has the defects of large influence of human factors, poor forming effect, low strength and easiness in cracking and falling; the quality of the formed appearance is poor; surface plastering is also needed; the material is inconvenient to transport and has more transportation times; the construction efficiency is low, and the finished product is difficult to protect.
Disclosure of Invention
The invention aims to solve the problems in the background technology and provides a construction method for flashing shaped roof circular arc concrete.
In order to achieve the purpose, the invention adopts the following technical scheme:
a construction method for flashing of shaped roof circular arc concrete comprises the following steps:
s1: designing the size of a template according to the radian of concrete, wherein the template is made of 304 stainless steel with the thickness of 1.5mm, and the length of a single-section template is 2 m;
s2: cleaning the roof, and grooving the upper surface and the inner side wall of the roof;
s3: a vertical plate and a transverse plate are respectively fixed in the two slots;
s4: connecting a plurality of sections of templates, and after the connection is finished, placing the templates between the vertical plates and the transverse plates for fixing;
s5: pouring concrete slurry between the template and the wall surface, and vibrating to compact;
s6: after the concrete slurry is shaped, the template is dismantled;
the template is arranged in a long and straight arc groove type, a right-angle frame is fixed on a right-angle side of the template, sealed edges are fixedly connected to two ends of the right-angle frame, and a first angle steel plate arranged transversely and vertically is welded at the center of the template;
the right-angle frame and the edge sealing are both made of stainless steel materials;
and two adjacent sections of the templates are connected through a connecting mechanism.
Preferably, a second angle steel plate is fixed at the bottom of the formwork, a plurality of angle steel columns are fixed between the first angle steel plate and the second angle steel plate, and the angle steel columns are made of # 4 angle steel.
Preferably, one end of the first angle steel plate on each template extends outwards for 1cm, and the other end of the first angle steel plate on each template retracts inwards for 1 cm.
Preferably, set up fixed establishment on the riser, fixed establishment includes a plurality of kellies that slide and set up on the riser outer wall, be located the upside evenly set up on the banding with kellies assorted bayonet socket.
Preferably, the outer wall of the clamping rod is fixedly connected with a limiting block.
Preferably, the upper side wall of diaphragm is seted up jaggedly, the fixed bearing that is equipped with that inlays in upper side wall middle part of diaphragm, bearing inner circle fixedly connected with bull stick, fixedly connected with limiting plate on the outer wall of bull stick, the limiting plate supports tightly with the upper side wall of diaphragm.
Preferably, the connecting mechanism comprises a threaded opening formed at the end of each template, and two adjacent threaded openings are connected through bolts.
Preferably, the connecting mechanism comprises limiting ports arranged on the right-angle frame, and a limiting rod arranged in an inverted U shape is inserted between every two adjacent limiting ports.
Compared with the prior art, the method for constructing the arc concrete flashing of the shaped roof has the advantages that:
1. the template main body and the edge sealing part are made of stainless steel materials, so that the overall strength is ensured, the first angle steel plate, the second angle steel plate and the angle steel column are arranged for secondary reinforcement, the strength is further increased, the high strength and no deformation of the template are ensured, the cambered surface is stable, and the forming quality of the subsequent roof arc concrete is ensured;
2. the connecting mechanism is arranged, the single-section templates are connected and fixed through the connecting mechanism, the installation of the single-section templates is realized, the roof long-distance laying is suitable, the single-section templates are conveniently carried after the single-section templates are subsequently dismantled, the templates are recycled, and the green construction is realized;
3. the fixing mechanism and the rotating limiting plate are used for fixing the upper side and the upper side of the template respectively, so that the stability of the template in the concrete slurry forming process is guaranteed, the subsequent concrete forming quality is guaranteed, and the template is removed through the fixing mechanism and the limiting plate subsequently, so that the template is recycled;
in conclusion, the formwork made of stainless steel replaces the traditional wood formwork, so that the strength and the smoothness are improved, the quality of formed concrete is guaranteed, the formwork can be disassembled and assembled, the long-distance laying and carrying are suitable, the recycling is realized, and the green construction is guaranteed.
Drawings
FIG. 1 is a schematic structural diagram of a construction method for flashing shaped roof circular arc concrete provided by the invention;
FIG. 2 is an enlarged view of the structure of portion A of FIG. 1;
FIG. 3 is a schematic structural diagram of a first form in the construction method for flashing arc concrete on a shaped roof according to the present invention;
fig. 4 is a schematic structural diagram of a second template embodiment in the construction method for flashing the shaped roof circular arc concrete provided by the invention.
In the figure: the steel plate comprises a template 1, a right-angle frame 2, a sealing edge 3, a first angle steel plate 4, a second angle steel plate 5, a steel angle column 6, a limiting rod 7, a limiting opening 8, a bolt 9, a threaded opening 10, a bayonet 11, a vertical plate 12, a transverse plate 13, a rotating rod 14, a limiting plate 15, a clamping rod 16 and a limiting block 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example one
Referring to fig. 1-3, a construction method for flashing shaped roof circular arc concrete comprises the following steps:
s1: designing the size of a template 1 according to the radian of concrete, wherein the template 1 is made of 304 stainless steel with the thickness of 1.5mm, and the length of a single-section template 1 is 2 m;
s2: cleaning the roof, and grooving the upper surface and the inner side wall of the roof;
s3: a vertical plate 12 and a transverse plate 13 are respectively fixed in the two slots;
s4: connecting the multiple sections of templates 1, and after the connection is finished, placing the templates between the vertical plates 12 and the transverse plates 13 for fixing;
s5: concrete slurry is poured between the template 1 and the wall surface, and the template is vibrated to be compact;
s6: after the concrete slurry is shaped, the template 1 is dismantled;
the template 1 is arranged in a long straight arc groove type, a right-angle frame 2 is fixed on a right-angle side of the template 1, sealing edges 3 are fixedly connected to two ends of the right-angle frame 2, a first angle steel plate 4 which is transversely and vertically arranged is welded at the center of the template 1, one end of the first angle steel plate 4 on each template 1 extends outwards by 1cm, the other end of the first angle steel plate extends inwards by 1cm, after the two templates 1 are connected with each other, the extending end covers the retracted end to form staggered connection, the connection coverage area is increased, and the two templates 1 are ensured to be more compact;
a second angle steel plate 5 is fixed at the bottom of the template 1, a plurality of angle steel columns 6 are fixed between the first angle steel plate 4 and the second angle steel plate 5, the angle steel columns 6 are made of 4# angle steel, the bottom wall of the template 1 is reinforced through the second angle steel plate 5, the first angle steel plate 4 is used for reinforcing the center of the template 1 and is supported and reinforced through the angle steel columns 6, and therefore the arc surface of the template 1 is guaranteed to be firm, high in strength and not prone to deformation;
further, the distance between the angle steel columns 6 positioned in the two templates 1 is 1 m;
the right-angle frame 2 and the edge sealing 3 are both made of stainless steel materials, and the stainless steel materials are adopted to ensure high strength and corrosion resistance, so that the problems that the traditional wood is easy to decay and has lower strength are solved;
a fixing mechanism is arranged on the vertical plate 12 and comprises a plurality of clamping rods 16 which are arranged on the outer wall of the vertical plate 12 in a sliding manner, bayonets 11 matched with the clamping rods 16 are uniformly arranged on the sealing edge 3 positioned on the upper side, and limiting blocks 17 are fixedly connected to the outer wall of each clamping rod 16;
a notch is formed in the upper side wall of the transverse plate 13, a bearing is fixedly embedded in the middle of the upper side wall of the transverse plate 13, a rotating rod 14 is fixedly connected to the inner ring of the bearing, a limiting plate 15 is fixedly connected to the outer wall of the rotating rod 14, and the limiting plate 15 is abutted against the upper side wall of the transverse plate 13; when the spliced formwork 1 is fixed, the edge of the lower side edge sealing 3 is placed into the notch, the limiting plate 15 is rotated to be positioned on the upper side of the edge sealing 3 to limit the lower side of the formwork 1, the clamping rod 16 naturally slides down and is inserted into the bayonet 11 to limit the upper side of the formwork 1, and then the position of the formwork 1 is fixed, so that concrete slurry between the formwork 1 and the wall surface can be filled;
further, the limiting block 17 is larger than the diameter of the bayonet 11, and the falling position of the clamping rod 16 is limited by the limiting block 17.
Connect through coupling mechanism between two adjacent sections template 1, coupling mechanism is including seting up at the screw thread mouth 10 of every template 1 tip, connects through bolt 9 between two adjacent screw thread mouths 10, when carrying out the connection equipment between the adjacent template 1, aligns two templates 1, and screw in bolt 9 carries out the connection between two templates 1, and when follow-up demolising, screw in bolt 9 can, the integral erection dismantles conveniently, can dismantle the circulation and use.
Example two
Referring to fig. 4, the difference from the first embodiment is:
coupling mechanism is including offering the spacing mouth 8 on right-angle frame 2, inserts jointly between two adjacent spacing mouths 8 and is equipped with the gag lever post 7 that is the type of falling U setting, when carrying out the connection equipment between the adjacent template 1, aligns two templates 1, inserts gag lever post 7 to the spacing mouth 8 that corresponds in, can accomplish the connection between two templates 1, and this embodiment two is more convenient than embodiment one installation more fast.
In this regard, the term "fixedly attached" is to be understood broadly, unless otherwise specifically stated or limited, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The construction method for the shaped roof circular arc concrete flashing is characterized by comprising the following steps:
s1: designing the size of a template (1) according to the radian of concrete, wherein the template (1) is made of 304 stainless steel with the thickness of 1.5mm, and the length of a single-section template (1) is 2 m;
s2: cleaning the roof, and grooving the upper surface and the inner side wall of the roof;
s3: a vertical plate (12) and a transverse plate (13) are respectively fixed in the two grooves;
s: connecting the multiple sections of templates (1), and after the connection is finished, placing the templates between the vertical plates (12) and the transverse plates (13) for fixing;
s5: concrete slurry is poured between the template (1) and the wall surface, and the template is vibrated to be compact;
s6: after the concrete slurry is shaped, the template (1) is dismantled;
the formwork (1) is arranged in a long straight arc groove type, a right-angle frame (2) is fixed on a right-angle side of the formwork (1), sealed edges (3) are fixedly connected to two ends of the right-angle frame (2), and a first angle steel plate (4) which is arranged transversely and vertically is welded at the circle center of the formwork (1);
the right-angle frame (2) and the edge sealing (3) are both made of stainless steel materials;
two adjacent sections of the templates (1) are connected through a connecting mechanism;
a fixing mechanism is arranged on the vertical plate (12), the fixing mechanism comprises a plurality of clamping rods (16) which are arranged on the outer wall of the vertical plate (12) in a sliding manner, and bayonets (11) matched with the clamping rods (16) are uniformly arranged on the seal edge (3) positioned on the upper side;
the outer wall of the clamping rod (16) is fixedly connected with a limiting block (17);
the side wall of going up of diaphragm (13) is seted up jaggedly, the side wall middle part of going up of diaphragm (13) is fixed to be inlayed and is equipped with the bearing, bearing inner circle fixedly connected with bull stick (14), fixedly connected with limiting plate (15) on the outer wall of bull stick (14), limiting plate (15) are supported tightly with the side wall of going up of diaphragm (13).
2. The method for constructing the arc-shaped concrete flashing of the shaped roof according to claim 1, wherein a second angle steel plate is fixed at the bottom of the formwork (1), a plurality of angle steel columns (6) are fixed between the first angle steel plate (4) and the second angle steel plate (5), and the angle steel columns (6) are made of # 4 angle steel.
3. The method for constructing the shaped arc concrete flashing of the roof according to claim 1, wherein one end of the first gusset (4) on each formwork (1) extends outwards by 1cm, and the other end thereof retracts inwards by 1 cm.
4. The method for constructing the shaped arc-shaped roof concrete flashing according to claim 1, wherein the connecting mechanism comprises a threaded opening (10) formed at the end of each formwork (1), and two adjacent threaded openings (10) are connected through bolts (9).
5. The forming roof circular arc concrete flashing construction method according to claim 1, wherein the connecting mechanism comprises limiting openings (8) formed in the right-angle frame (2), and a limiting rod (7) in an inverted U shape is inserted between every two adjacent limiting openings (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110533892.1A CN113047545B (en) | 2021-05-17 | 2021-05-17 | Shaped roof circular arc concrete flashing construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110533892.1A CN113047545B (en) | 2021-05-17 | 2021-05-17 | Shaped roof circular arc concrete flashing construction method |
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| Publication Number | Publication Date |
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| CN113047545A CN113047545A (en) | 2021-06-29 |
| CN113047545B true CN113047545B (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110533892.1A Active CN113047545B (en) | 2021-05-17 | 2021-05-17 | Shaped roof circular arc concrete flashing construction method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115012648B (en) * | 2022-06-10 | 2024-01-26 | 中国十七冶集团有限公司 | Roof outlet pipeline root flashing construction template structure and construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205036078U (en) * | 2015-09-16 | 2016-02-17 | 山西建筑工程（集团）总公司 | Flashing circular arc mould of roofing engineering |
| CN207228502U (en) * | 2017-09-07 | 2018-04-13 | 山西一建集团有限公司 | Roofing rome arc construction mould |
| CN210439574U (en) * | 2019-08-15 | 2020-05-01 | 北京城建七建设工程有限公司 | Arc flashing device for roof upright column foundation |
| CN211229521U (en) * | 2019-11-29 | 2020-08-11 | 中建八局第四建设有限公司 | Roofing arc angle template |
| CN111424971B (en) * | 2020-04-21 | 2022-11-29 | 中国矿业大学 | TRE (tree splicing type permanent cylindrical template) and manufacturing method thereof |
| CN212154154U (en) * | 2020-04-29 | 2020-12-15 | 北京双全基业高新技术有限公司 | Building templates convenient to quick assembly disassembly |
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