CN215054439U - Template supporting structure for pouring of circular arch roof - Google Patents
Template supporting structure for pouring of circular arch roof Download PDFInfo
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- CN215054439U CN215054439U CN202022924206.7U CN202022924206U CN215054439U CN 215054439 U CN215054439 U CN 215054439U CN 202022924206 U CN202022924206 U CN 202022924206U CN 215054439 U CN215054439 U CN 215054439U
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Abstract
The utility model provides a pour template bearing structure of dome roof, solves the problem that the dome roof used special template and template to support, and template bearing structure is: the steel pipe concrete wall formwork comprises an inner formwork back ridge part consisting of an arched I-steel back ridge and secondary ridge wood squares, wherein the secondary ridge wood squares are fixed with the arched I-steel back ridge, a net frame back ridge supporting part built by steel pipes, an inner formwork part consisting of an inner formwork bottom plate and strip-shaped wood grain inner formworks, the inner formwork bottom plate is fixed on the secondary ridge wood squares, the strip-shaped wood grain inner formworks are fixed on the inner formwork bottom plate, and cambered surfaces on two sides are of a formwork structure for wall body pouring. The beneficial effects are that: the investment cost of the template and the effect of the fair-faced concrete of the indoor ceiling are reduced, and the construction period and the manufacturing time of the special template are shortened.
Description
Technical Field
The utility model relates to a template bearing structure in the construction, especially a template bearing structure who pours dome shape roofing.
Background
In the prior art, in the construction of the arc roof structure, the supports of the templates are constructed by adopting customized shaping steel templates and special support systems, so that a set of shaping steel templates and a matched template reinforcing system need to be customized, and the customized steel templates can be used only once due to the non-uniform arc sizes of different project roofs, so that huge waste, construction cost increase and construction period extension are caused.
Particularly, the design of the circular arch roof requires that the inner surface of the structure is a clear water wood grain surface (the finished surface of the circular arc concrete of the arch needs to be smooth, natural and regular), the precision requirement on the template is high, and the common loose-splicing and scattered wood template cannot meet the design requirement; the adoption of the customized steel template (or aluminum alloy template) brings the disadvantages of increasing the construction cost, prolonging the construction period and the like, and is a technical problem to be solved urgently in the construction of the existing circular arch roof.
Disclosure of Invention
In solving current convex roof structure construction, avoid adopting the combination steel form of customization, reduce the input expense of disposable combination steel form, control project cost, and guarantee arc roofing structure shaping and indoor ceiling clear water concrete effect, ensure engineering quality safety, the utility model discloses a template bearing structure of the construction of building dome roof.
The utility model discloses the technical scheme who realizes that the purpose adopts is:
pour template bearing structure of dome roof, include: the back-ridge structure comprises an inner template back-ridge part, a back-ridge supporting part, an inner template part, a steel bar part and an outer template part.
The back edge part of the inner template comprises: stupefied and inferior stupefied wood side of arch I-steel back of the body, stupefied setting along the axis direction interval equipartition of arch roofing of the arch of the body of arch I-steel back of the body, stupefied both ends of arch I-steel back of the body are fixed with the bottom surface through the footing, inferior stupefied wood side of the body of arch roofing along the axis direction interval equipartition fixed setting on the stupefied of arch I-steel back of the body.
The back arris supporting part comprises: a group of net racks are built by fastener type steel pipes, and the fastener type steel pipes in the net racks corresponding to the arched I-shaped steel back ridges form a supporting structure through height-adjustable jacking supports and the arched I-shaped steel back ridges.
The inner formwork section includes: the inner mold bottom plate is fixed with the secondary corrugated wood square iron nails, and the strip wood grain inner mold plate is fixed with the inner mold bottom plate iron nails.
The outer mold plate portion comprises: the external template that the plywood constitutes, the external template is stupefied with the stupefied arc reinforcing bar back of the body that the stupefied arc direction of the external template back of the body set up of arch I-steel back of the body arch of edge direction setting of dome roofing is fixed by stagnant water bolt pull rod, external template part set up in the stupefied both ends bottom of the back of the body 60 degrees central angle of arc reinforcing bar and correspond both sides cambered surface position, constitute the dome roofing and fall into three-section template structure, 60 degrees central angle corresponds the template structure that the roof cambered surface was pour for the floor, 60 degrees central angle corresponds both sides cambered surface and is the template structure that the wall body was pour for the cambered surface.
The invention has the beneficial effects that: the investment cost of the one-time combined steel template is reduced, the forming of the arc-shaped roof structure and the effect of fair-faced concrete of an indoor ceiling are guaranteed, the engineering quality and the construction safety are guaranteed, and the construction period and the manufacturing time of the special template are shortened.
The present invention will be described in detail with reference to the accompanying drawings.
Drawings
Figure 1 is the utility model discloses the stupefied support system construction schematic diagram of step one back of the body is strutted to the template.
Figure 2 is the utility model discloses the stupefied construction schematic diagram of template supporting step two dome-shaped metal inner formworks backs.
Figure 3 is the utility model discloses the template is strutted step cubic stupefied wood side construction schematic.
Figure 4 is the utility model discloses the four fixed plywood construction schematics of step are strutted to the template.
FIG. 5 is the schematic diagram of the construction of the wood grain inner formworks in the five-fixing-shape formwork supporting steps of the utility model.
Fig. 6 is the utility model discloses seven both sides cambered surfaces of step are strutted to the template according to wall body construction sketch map.
Figure 7 is the utility model discloses seven both sides cambered surfaces of step are strutted to the template according to the wall body construction sketch map.
Figure 8 is the utility model discloses pour dome roof template end face structure sketch map.
Fig. 9 is a partially enlarged view a of fig. 8.
Fig. 10 is a partially enlarged view of B of fig. 8.
Figure 11 is the end face structure schematic diagram of the round arch I-steel back edge of the utility model.
In the attached drawing, 1-1 of a round arch I-shaped steel back edge, 1-11 of a baseboard, 1-12 of angle iron, 1-2 of a secondary edge batten, 2-1 of a steel pipe, 2-11 of a top support bracket, 3-1 of an inner mold bottom panel, 3-2 of a strip wood grain inner template, 5-1 of an outer template, 5-2 of an outer template back edge, 5-3 of an arc steel bar back edge and 5-4 of a water stop bolt pull rod.
Detailed Description
A formwork support structure for casting a dome-shaped roof, comprising: the back-ridge structure comprises an inner template back-ridge part, a back-ridge supporting part, an inner template part, a steel bar part and an outer template part.
The back edge part of the inner template comprises: the arched H-shaped steel back ridge comprises 1-1 parts of arched H-shaped steel back ridges and 1-2 parts of secondary ridge wood, the arched H-shaped steel back ridges 1-1 are uniformly distributed at intervals along the axis direction of the arched roof, two ends of the arched H-shaped steel back ridges 1-1 are fixed with the bottom surface through the floor boards 1-11, and the secondary ridge wood 1-2 parts are fixedly arranged on the arched H-shaped steel back ridges 1-1 at intervals along the axis direction of the arched roof.
The back arris supporting part comprises: a group of net racks are built by fastener type steel pipes 2-1, and the fastener type steel pipes 2-1 corresponding to the arched I-steel back ridges 1-1 in the net racks form supporting structures with the arched I-steel back ridges 1-1 through height-adjustable jacking support brackets 2-11. In the embodiment, a supporting steel pipe (serving as a supporting beam) can be arranged between a group of jacking brackets 2-11 at the same height, and the group of jacking brackets 2-11 form a supporting structure for the back edge 1-1 of the circular arch metal inner template through the supporting steel pipe.
The inner formwork section includes: the inner mold bottom plate 3-1 and the strip wood grain inner template 3-2 are composed of plywood, the inner mold bottom plate 3-1 is fixed with the sub-corrugated wood square 1-2 iron nails, and the strip wood grain inner template 3-2 is fixed with the inner mold bottom plate 3-1 iron nails.
The outer mold plate portion comprises: the outer formwork 5-1 is formed by plywood, the outer formwork 5-1 is fixed with the arched I-steel back ridge 1-1 through an outer formwork back ridge 5-2 arranged along the axis direction of the arched roof and an arched steel bar back ridge 5-3 arranged in the arc direction of the arched I-steel back ridge 1-1 through a water stop bolt pull rod 5-4, the outer formwork is partially arranged at the positions of two side arc surfaces corresponding to 60-degree central angles at the bottoms of the two ends of the arched steel bar back ridge 5-3 to form a three-section formwork structure for the arched roof, the 60-degree central angle corresponds to a roof arc surface and is a formwork structure for floor slab casting, and the 60-degree central angle corresponds to the two side arc surfaces and is a formwork structure for wall body casting.
In the embodiment of the utility model, inferior stupefied flitch 1-2 through angle bar 1-12 along the axis direction interval equipartition fixed setting on the stupefied 1-1 of the arch I-steel back of the body of the dome shape roofing, angle bar 1-11 and the stupefied 1-1 fixed connection of the arch I-steel back of the body.
In the embodiment of the utility model, the stupefied 1-1 of dome shape I-steel back of the body constitute by a set of arc I-steel concatenation. Is convenient for processing and transportation.
Referring to the attached drawings, in the embodiment of the present invention, the construction method for casting the dome-shaped roof is completed by the following steps.
Step one, a latticed supporting system of the back edge 1-1 of the arched metal inner template is built by using a fastener type steel pipe 2-1 support, and the supporting height and the supporting position of the back edge 1-1 of the arched metal inner template by the supporting steel pipe 2-1 in the supporting system are adjusted accurately (see figure 1).
And step two, using the arched metal inner template back edges 1-1 corresponding to the arched roof shape, uniformly arranging a group of the arched metal inner template back edges at intervals along the axis direction of the arched roof, fixing two ends of the metal inner template back edges 1-1 with a supporting surface, forming stable supports by the arched parts and jacking supports 2-11 on the supporting steel pipes 2-1 in the arched metal inner template back edge 1-1 supporting system built in the step one (see figure 2), wherein in the embodiment, supporting steel pipes (serving as supporting beams) can be arranged among the jacking supports 2-11 in the same height, and the jacking supports 2-11 form a supporting structure for the arched metal inner template back edges 1-1 through the supporting steel pipes.
And step three, uniformly arranging secondary ridge wood squares 1-2 on the back ridge 1-1 of the metal inner template at intervals along the axial direction of the dome-shaped roof (see figure 3).
And fourthly, fixing and fully distributing the plywood on the secondary edge batten 1-2 by using iron nails to form an inner mold bottom panel 3-1 (see figure 4) formed by the dome-shaped plywood.
And step five, on the bottom panel 3-1 of the inner template of the dome-shaped plywood formed in the step four, strip-shaped wood grain inner templates 3-2 are fully distributed along the axial direction of the dome-shaped roof to form the dome-shaped wood grain inner template 3-2 (see figure 5).
And step six, binding steel bars on the round arched strip-shaped wood grain inner template 3-1 formed in the step five.
And seventhly, dividing the arched roof into three sections, wherein a central angle of 60 degrees corresponds to the arc surface of the roof, a central angle of 60 degrees corresponds to the arc surfaces on two sides, and the central angle of 60 degrees corresponds to the arc surfaces on two sides, and forming a double-side template structure by supporting the other side of the reinforcing steel bars bound on the six-strip-shaped wood grain inner template 3-2 according to the wall structure (see fig. 6-7).
Pouring concrete, namely pouring two cambered surfaces at two sides corresponding to the 60-degree central angle according to the variable cross-section concrete, and pouring the 60-degree central angle corresponding to the roof cambered surface at one time;
and step nine, dismantling the steel pipe 2-1 of the back ridge support system of the arched metal inner template, the back ridge 1-1 of the arched metal inner template, the secondary ridge wood square 1-2, the inner mold bottom panel 3-1, the strip wood grain inner template 3-2 and the outer side templates of the cambered surfaces at two sides to form the arched roof with the clean water wood grain surface.
Claims (3)
1. A formwork support structure for casting a dome-shaped roof, comprising: stupefied part of interior template back of the body, stupefied supporting part of back of the body, interior template part, reinforcing bar part and outer template part, its characterized in that:
the back edge part of the inner template comprises: the arched I-steel back edges (1-1) and the secondary ridge battens (1-2) are uniformly distributed at intervals along the axis direction of the arched roof, the two ends of the arched I-steel back edges (1-1) are fixed with the bottom surface through the baseboard (1-11), and the secondary ridge battens (1-2) are uniformly distributed at intervals and fixedly arranged on the arched I-steel back edges (1-1) along the axis direction of the arched roof;
the back arris supporting part comprises: the net rack is constructed by fastener type steel pipes (2-1), and the fastener type steel pipes (2-1) in the net rack corresponding to the arched I-shaped steel back ridges (1-1) form a supporting structure with the arched I-shaped steel back ridges (1-1) through height-adjustable jacking supports (2-11);
the inner formwork section includes: the inner mold bottom plate (3-1) and the strip wood grain inner template (3-2) are formed by plywood, the inner mold bottom plate (3-1) is fixed with the secondary edge wood square (1-2) iron nails, and the strip wood grain inner template (3-2) is fixed with the inner mold bottom plate (3-1) iron nails;
the outer mold plate portion comprises: the outer formwork (5-1) is formed by plywood, the outer formwork (5-1) is fixed with the arched I-shaped steel back ridge (1-1) through an outer formwork back ridge (5-2) arranged in the axis direction of the arched roof and an arc-shaped steel bar back ridge (5-3) arranged in the arc direction of the arched I-shaped steel back ridge (1-1) through a water stop bolt pull rod (5-4), the outer formwork is partially arranged at the positions, corresponding to the cambered surfaces on the two sides, of 60-degree central angles at the bottoms of the two ends of the arc-shaped steel bar back ridge (5-3) to form a three-section formwork structure for the arched roof, the 60-degree central angle corresponding to the cambered surface on the roof is a formwork structure for floor slab casting, and the 60-degree central angle corresponding to the cambered surfaces on the two sides is a formwork structure for wall body casting.
2. The formwork support structure for casting a dome-shaped roof according to claim 1, wherein: the secondary beam battens (1-2) are uniformly distributed and fixedly arranged on the arched I-shaped steel back beam (1-1) at intervals along the axis direction of the arched roof through angle irons (1-12), and the angle irons (1-12) are fixedly connected with the arched I-shaped steel back beam (1-1).
3. The formwork support structure for casting a dome-shaped roof as claimed in claim 1 or 2, wherein: the round arch I-steel back edge (1-1) is formed by splicing a group of arc I-steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022924206.7U CN215054439U (en) | 2020-12-09 | 2020-12-09 | Template supporting structure for pouring of circular arch roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022924206.7U CN215054439U (en) | 2020-12-09 | 2020-12-09 | Template supporting structure for pouring of circular arch roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215054439U true CN215054439U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022924206.7U Active CN215054439U (en) | 2020-12-09 | 2020-12-09 | Template supporting structure for pouring of circular arch roof |
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| Country | Link |
|---|---|
| CN (1) | CN215054439U (en) |
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- 2020-12-09 CN CN202022924206.7U patent/CN215054439U/en active Active
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