CN212358874U - Plate rafter integral type roofing structure - Google Patents
Plate rafter integral type roofing structure Download PDFInfo
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- CN212358874U CN212358874U CN202021599466.5U CN202021599466U CN212358874U CN 212358874 U CN212358874 U CN 212358874U CN 202021599466 U CN202021599466 U CN 202021599466U CN 212358874 U CN212358874 U CN 212358874U
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Abstract
A plate rafter integrated roof structure comprises a first keel frame, wherein a dual-formwork assembly is mounted at the top of the first keel frame, a second keel frame is mounted at the top of the dual-formwork assembly, the first keel frame, the dual-formwork assembly and the second keel frame are fixed into a whole through water stop screws, and the water stop screws are distributed in a rectangular array; the double-template assembly comprises a bottom template, a prefabricated rafter template box, rafters, a beam-slab assembly and a top template, and the first keel frame and the second keel frame of the utility model can support the spacing double-template assembly from the top and the bottom, so as to ensure the stability of concrete filling; the bottom template and the top template are arranged to further restrain and position the beam slab assembly from the upper position and the lower position, and the concrete forming effect is further improved.
Description
Technical Field
The utility model belongs to the technical field of ancient building construction, in particular to plate rafter integral type roofing structure.
Background
Modern archaize building is mostly wood structure and reinforced concrete frame structure or the structure that both combine together, and considers the requirement of suitability and durability, and most archaize building all adopts reinforced concrete structure. Wherein, the great room lid structure of the construction degree of difficulty. The structural characteristics of the temple building roof with large cantilever, steep roof and plate rafter integration bring about great difficulty for concrete pouring construction, and the concrete has insufficient stability, is easy to run off and is not uniform in molding.
SUMMERY OF THE UTILITY MODEL
The utility model discloses not enough to prior art exists provides a board rafter integral type roofing structure, and concrete technical scheme is as follows:
a plate rafter integrated roof structure comprises a first keel frame, wherein a dual-formwork assembly is mounted at the top of the first keel frame, a second keel frame is mounted at the top of the dual-formwork assembly, the first keel frame, the dual-formwork assembly and the second keel frame are fixed into a whole through water stop screws, and the water stop screws are distributed in a rectangular array;
the double-template assembly comprises a bottom template, prefabricated rafter template boxes, rafters, a beam template assembly and a top template, the prefabricated rafter template boxes distributed in a longitudinal array mode are laid on the top surface of the bottom template, a rafter insertion cavity is formed in the area between every two adjacent prefabricated rafter template boxes, and the rafters are inserted into the rafter insertion cavity; the top surface of the prefabricated rafter formwork box is provided with a beam plate assembly, and the top surface of the beam plate assembly is provided with a top formwork; the distribution lengths of the bottom template, the prefabricated rafter template box, the rafters, the beam-slab assemblies and the top template are the same.
Furthermore, the cross section of the end part of the prefabricated rafter formwork box is of an inverted U shape, mounting plates extend outwards from two sides of the bottom of the prefabricated rafter formwork box, the mounting plates are connected with a bottom formwork through screws, and the water stop screw rod penetrates through the center of the prefabricated rafter formwork box.
Further, the beam slab assembly includes bottom plate steel reinforcement frame, beam slab, top steel reinforcement frame, the beam slab has been laid at the top of bottom plate steel reinforcement frame, the beam slab embeds there is the reinforcing steel reinforcement frame, the top steel reinforcement frame has been laid at the top of beam slab, top steel reinforcement frame, reinforcing steel reinforcement frame and bottom plate steel reinforcement frame are tied up as an organic wholely.
Furthermore, a presser foot template is laid on the lower edge of the top surface of the beam plate and is tied between the top steel bar frame and the beam plate.
Further, the eaves mouth position of beam slab installs the end template, the top and the second steel pipe place plane parallel and level of end template, the bottom and the first steel pipe place plane parallel and level of end template, the outer wall of end template is equipped with the pull rod, the pull rod is tied up as an organic wholely with the reinforcing steel bar frame.
Further, first keel frame includes first steel pipe, first stupefied wood, first steel pipe, first stupefied wood are latticed layup, first steel pipe is arranged in the bottom of first stupefied wood, the stagnant water screw rod runs through the space between first stupefied wood, the bottom backstop of stagnant water screw rod is in first steel pipe bottom surface.
Further, the second keel frame comprises a second steel pipe and second corrugated wood, the second steel pipe and the second corrugated wood are laid in a grid mode, the top of the second corrugated wood is arranged in the second steel pipe, the water stop screw rod penetrates through a gap between the second corrugated wood, and the top end of the water stop screw rod is stopped on the top surface of the second steel pipe.
The utility model has the advantages that:
1. the first keel frame and the second keel frame can support the spacing double-template assembly from the top and the bottom, so that the stability of concrete filling is ensured; the bottom template and the top template are arranged, so that the beam-slab assembly can be restrained and positioned from an upper position and a lower position, and the concrete forming effect is further improved;
2. utilize the rafter template box that presets, can make subsequent rafter can disect insertion to between the prefabricated rafter template box for the installation of rafter is more simple and convenient, accurate, has also simplified the fixed flow of rafter simultaneously, need not to dispose fixed knot structure for the rafter alone.
Drawings
Fig. 1 shows an overall side cross-sectional structure diagram of a plate rafter integrated roof structure of the present invention;
fig. 2 shows a schematic overall structure diagram of a plate rafter integrated roof structure of the present invention;
fig. 3 shows an overall front cross-sectional structural schematic view of the plate rafter integrated roof structure of the present invention;
fig. 4 shows a schematic structural view of the beam-slab assembly of the present invention;
shown in the figure: 1. a first steel pipe; 2. first corrugated wood; 3. a dual template assembly; 31. a bottom template; 32. prefabricating a rafter template box; 33. rafters; 34. a beam panel assembly; 341. a bottom steel bar frame; 342. a beam plate; 343. a presser foot template; 344. a top steel bar frame; 35. a top template; 4. second corrugated wood; 5. a second steel pipe; 6. a water stop screw rod; 7. an end template; 8. a pull rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
A plate rafter integrated roof structure comprises a first keel frame, wherein a double-template component 3 is installed at the top of the first keel frame, a second keel frame is installed at the top of the double-template component 3, the first keel frame, the double-template component 3 and the second keel frame are fixed into a whole through a water stop screw 6, and the water stop screw 6 is distributed in a rectangular array;
the double-template assembly 3 comprises a bottom template 31, prefabricated rafter template boxes 32, rafters 33, a beam template assembly 34 and a top template 35, the prefabricated rafter template boxes 32 distributed in a longitudinal array mode are laid on the top surface of the bottom template 31, a rafter insertion cavity is formed in the area between every two adjacent prefabricated rafter template boxes 32, and the rafters 33 are inserted into the rafter insertion cavity; a beam plate assembly 34 is installed on the top surface of the prefabricated rafter formwork box 32, and a top formwork 35 is installed on the top surface of the beam plate assembly 34; the distribution lengths of the bottom template 31, the prefabricated rafter template box 32, the rafters 33, the beam-slab assembly 34 and the top template 35 are the same; the first keel frame and the second keel frame can support the spacing double-template assembly from the top and the bottom, so that the stability of concrete filling is ensured; the bottom template and the top template are arranged, so that the beam-slab assembly can be restrained and positioned from an upper position and a lower position, and the concrete forming effect is further improved;
utilize the rafter template box that presets, can make subsequent rafter can disect insertion to between the prefabricated rafter template box for the installation of rafter is more simple and convenient, accurate, has also simplified the fixed flow of rafter simultaneously, need not to dispose fixed knot structure for rafter alone, and the both sides of prefabricated rafter template box are equipped with the mounting panel, and the prefabricated rafter template box of being convenient for is fixed on the die block board.
As an improvement of the above technical scheme, the cross section of the end of the prefabricated rafter formwork box 32 is an inverted U shape, mounting plates extend outwards from two sides of the bottom of the prefabricated rafter formwork box 32, the mounting plates are connected with the bottom formwork 31 through screws, and the water stop screw 6 penetrates through the center of the prefabricated rafter formwork box 32; the prefabricated rafter template box 32 of the inverted U-shaped is convenient for punching and molding, and the size of the prefabricated rafter template box can be freely changed according to construction requirements.
As a modification of the above technical solution, the beam-slab assembly 34 includes a bottom slab steel reinforcement 341, a beam slab 342, and a top slab steel reinforcement 344, wherein the top slab steel reinforcement 342 is laid on the top of the bottom slab steel reinforcement 341, the reinforcing slab steel reinforcement 342 is embedded in the beam slab, the top slab steel reinforcement 344 is laid on the top of the beam slab 342, and the top slab steel reinforcement 344, the reinforcing slab steel reinforcement, and the bottom slab steel reinforcement 341 are bundled together; through the equipment of a plurality of steel reinforcement frames, can improve the bulk strength of beam slab subassembly, when the concrete is being filled in steel reinforcement frame, beam slab subassembly can not be strikeed the skew by the concrete, and beam slab subassembly is more stable.
As an improvement of the above technical solution, a presser foot template 343 is laid on the lower edge of the top surface of the beam plate 342, and the presser foot template 343 is tied between the top steel bar frame 344 and the beam plate 342; the presser foot template can compress tightly the lower edge of the beam slab downwards, avoids the downward deviation of the beam slab, improves the lower edge strength of the beam slab, and thus can control the structural dimension and quality in the process of pouring slope roof concrete.
As an improvement of the above technical solution, an end template 7 is installed at the cornice position of the beam plate 342, the top end of the end template 7 is flush with the plane where the second steel pipe 5 is located, the bottom end of the end template 7 is flush with the plane where the first steel pipe 1 is located, a pull rod 8 is arranged on the outer wall of the end template 7, and the pull rod 8 and the reinforcing steel bar frame are bundled into a whole; the end template can block concrete, the top reinforcing steel bar frame, the bottom reinforcing steel bar frame and the beam slab from the end part, can block the concrete, can prevent the concrete from flowing downwards, and enables the concrete to be stably formed in the reinforcing steel bar frame; the end template can be limited from the outside by arranging the pull rod, so that the end template can be positioned.
As an improvement of the above technical scheme, the first keel frame comprises a first steel pipe 1 and first corrugated wood 2, the first steel pipe 1 and the first corrugated wood 2 are laid in a grid shape, the first steel pipe 1 is arranged at the bottom of the first corrugated wood 2, the water stop screw 6 penetrates through a gap between the first corrugated wood 2, and the bottom end of the water stop screw 6 is stopped at the bottom surface of the first steel pipe 1; the bottom support frame can be formed through the matching of the first steel pipe and the first corrugated wood, and the assembly is simple and convenient.
As an improvement of the above technical scheme, the second keel frame comprises second steel pipes 5 and second corrugated wood 4, the second steel pipes 5 and the second corrugated wood 4 are laid in a grid shape, the second steel pipes 5 are arranged at the tops of the second corrugated wood 4, the water stop screws 6 penetrate through gaps between the second corrugated wood 4, and the top ends of the water stop screws 6 are stopped at the top surfaces of the second steel pipes 5; the latticed second keel frame can facilitate the entering of concrete.
A construction method of a plate rafter integrated roof structure comprises the following steps:
s1, building a first keel frame:
laying the first wood ridges on the tops of the first steel pipes, so that the first steel pipes and the first wood ridges are distributed in a grid shape, the first steel pipes and the first wood ridges are distributed obliquely downwards, and the first wood ridges are distributed horizontally;
s2, building a double-template assembly:
s2.1, laying and covering bottom formworks on the first log, and placing seams of the bottom formworks at each intersection of the first keel frame; the bottom template adopts a wood plywood template, and generally adopts a method of whole laying and local small block splicing;
s2.2, popping up an installation position line of a prefabricated rafter formwork box on the top surface of the bottom formwork; the step is used for popping up the installation line in advance, so that the subsequent rafter formwork boxes can be accurately installed conveniently;
s2.3, placing the prefabricated rafter template box on a corresponding position line, and screwing screws to fix the prefabricated rafter template box on the bottom template; cleaning the prefabricated rafter template box, and brushing a template isolating agent after the surface of the prefabricated rafter template box is dried completely; the step can lay the pre-positioning structure of the rafter in advance, so that the subsequent rafters can be conveniently and accurately installed;
s2.4, inserting the rafters into the area between the prefabricated rafter formwork boxes; the rafters are insertion areas among prefabricated rafter formwork boxes;
s2.5, building a beam-slab assembly on the top of the rafter and the prefabricated rafter template box; the built beam plate assembly specifically comprises:
binding a bottom reinforcing steel bar frame according to a full buckling mode;
placing the beam slab on the bottom reinforcing steel frame, and inserting the reinforcing steel frame into the beam slab; the method specifically comprises the following steps: embedding a phi 14 steel bar in the bound beam at intervals of 0.5 m, inserting the steel bar into the beam, and binding and firmly binding with a main bar and a stirrup in the beam to be used for positioning the steel bar and controlling the thickness of a roof slab;
placing the presser foot template on the lower edge of the top surface of the beam plate; the method specifically comprises the following steps: laying and installing a plywood template with the width of 2 meters on the lower edge of the roof panel to form a slope roof concrete pouring presser foot template;
binding a top steel bar frame on the top of the beam plate according to a full-buckling mode, so that the top steel bar frame, the presser foot template, the beam plate and the bottom steel bar frame are bound into a whole; when the strength needs to be higher, spot welding reinforcement can be carried out;
s2.6, paving a top template on the top surface of the beam-slab assembly;
s3, building a second keel frame:
and laying the second steel pipe on the top of the second corrugated wood, so that the second steel pipe and the second corrugated wood are distributed in a grid shape, the second steel pipe and the second corrugated wood are distributed obliquely downwards, and the second corrugated wood is distributed horizontally.
S4, positioning and forming:
pass the clearance between the second stupefied wood from top to bottom in proper order with the stagnant water screw rod, the top template, rafter formwork box, top steel bar frame, the beam slab, bottom steel bar frame, the clearance between bottom form board and the first stupefied wood, at the top of stagnant water screw rod, lock nut all installs soon in the bottom, the lock nut that is located upper portion stops on first steel pipe, the lock nut that is located the lower part stops in the bottom surface of second steel pipe for first keel frame, double-module board subassembly and second keel frame equipment are as an organic whole.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a board rafter integral type roofing structure which characterized in that: the water-stopping device comprises a first keel frame, wherein a dual-template component is arranged at the top of the first keel frame, a second keel frame is arranged at the top of the dual-template component, the first keel frame, the dual-template component and the second keel frame are fixed into a whole through water-stopping screws, and the water-stopping screws are distributed in a rectangular array;
the double-template assembly comprises a bottom template, prefabricated rafter template boxes, rafters, a beam template assembly and a top template, the prefabricated rafter template boxes distributed in a longitudinal array mode are laid on the top surface of the bottom template, a rafter insertion cavity is formed in the area between every two adjacent prefabricated rafter template boxes, and the rafters are inserted into the rafter insertion cavity; the top surface of the prefabricated rafter formwork box is provided with a beam plate assembly, and the top surface of the beam plate assembly is provided with a top formwork; the distribution lengths of the bottom template, the prefabricated rafter template box, the rafters, the beam-slab assemblies and the top template are the same.
2. A panel rafter integrated roofing structure according to claim 1, characterized in that: the cross section of the end part of the prefabricated rafter formwork box is of an inverted U shape, mounting plates extend outwards from two sides of the bottom of the prefabricated rafter formwork box, the mounting plates are connected with a bottom formwork through screws, and the water stop screw rod penetrates through the center of the prefabricated rafter formwork box.
3. A panel rafter integrated roofing structure according to claim 1, characterized in that: the beam slab assembly comprises a bottom plate steel bar frame, a beam slab and a top steel bar frame, wherein the beam slab is laid at the top of the bottom plate steel bar frame, the reinforced steel bar frame is arranged in the beam slab, the top steel bar frame is laid at the top of the beam slab, and the top steel bar frame, the reinforced steel bar frame and the bottom plate steel bar frame are tied up into a whole.
4. A panel rafter integrated roofing structure according to claim 3, characterized in that: and a presser foot template is laid on the lower edge of the top surface of the beam plate and is tied between the top steel bar frame and the beam plate.
5. A panel rafter integrated roofing structure according to claim 4, characterized in that: the eaves mouth position of beam slab installs the end template, the top and the second steel pipe place plane parallel and level of end template, the bottom and the first steel pipe place plane parallel and level of end template, the outer wall of end template is equipped with the pull rod, the pull rod is tied up as an organic wholely with strengthening the reinforcing bar frame.
6. A panel rafter integrated roofing structure according to claim 1, characterized in that: first keel frame includes first steel pipe, first stupefied wood, first steel pipe, first stupefied wood are latticed layup, first steel pipe is arranged in the bottom of first stupefied wood, the stagnant water screw rod runs through the space between first stupefied wood, the bottom backstop of stagnant water screw rod is in first steel pipe bottom surface.
7. A panel rafter integrated roofing structure according to claim 1, characterized in that: the second keel frame comprises a second steel pipe and second corrugated wood, the second steel pipe and the second corrugated wood are in grid-shaped laying, the top of the second corrugated wood is arranged in the second steel pipe, the water stop screw rod penetrates through a gap between the second corrugated wood, and the top end of the water stop screw rod is stopped on the top surface of the second steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021599466.5U CN212358874U (en) | 2020-08-05 | 2020-08-05 | Plate rafter integral type roofing structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021599466.5U CN212358874U (en) | 2020-08-05 | 2020-08-05 | Plate rafter integral type roofing structure |
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| CN212358874U true CN212358874U (en) | 2021-01-15 |
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| CN202021599466.5U Active CN212358874U (en) | 2020-08-05 | 2020-08-05 | Plate rafter integral type roofing structure |
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- 2020-08-05 CN CN202021599466.5U patent/CN212358874U/en active Active
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