CN219973885U - Hyperboloid roofing template braced system - Google Patents
Hyperboloid roofing template braced system Download PDFInfo
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- CN219973885U CN219973885U CN202321052977.9U CN202321052977U CN219973885U CN 219973885 U CN219973885 U CN 219973885U CN 202321052977 U CN202321052977 U CN 202321052977U CN 219973885 U CN219973885 U CN 219973885U
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- joist
- main joist
- template
- roofing
- roof beam
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- 238000009434 installation Methods 0.000 claims abstract description 7
- 239000011159 matrix material Substances 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 37
- 239000010959 steel Substances 0.000 claims description 37
- 238000009415 formwork Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 abstract description 5
- 238000012545 processing Methods 0.000 abstract description 3
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000011120 plywood Substances 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model relates to the field of building construction, and provides a hyperboloid roof template supporting system. Including the concrete foundation that the matrix distributes, concrete foundation pre-buried is in ground, distributes on each concrete foundation and has vertical stand through screw fixed mounting, installs the roof beam between the top of adjacent stand, and the equidistant main joist of installing of top surface of roof beam, main joist are perpendicular with the roofing beam that corresponds the connection, equidistant installation secondary joist of top surface of main joist, the secondary joist is perpendicular with the main joist that corresponds the connection, and the template is installed to the top surface of secondary joist. Main joist, secondary joist and template pass through template support piece demountable installation at roof beam top. The utility model avoids the additional processing of small upright posts, the welding of the small upright posts and the cutting work during the size adjustment, and the connection mode is convenient to disassemble, thereby being convenient for the secondary utilization after recovery and reducing the cost.
Description
Technical Field
The utility model relates to the field of building construction, in particular to a hyperboloid roof template supporting system.
Background
Along with the development of diversified architectural modeling, especially in order to pursue good visual effects of landmark architecture, large-scale display engineering and the like, a special-shaped roof structure is often designed, and a hyperboloid wood grain bare concrete roof is one of the roof structures.
The hyperbolic roof has large span, large load and no fixed curvature of each section of the roof. The conventional hyperboloid roof is fitted by adopting a grid elevation method, the section of each roof has no fixed curvature, and the grid elevation of the roof is controlled to be 50cm by 50cm. Before the design of the main keel and the secondary keel, the BIM design of the whole building is firstly carried out according to the elevation of each roofing grid to build a model. And the design is deepened on the basis of the integral model, the main keels are arranged at intervals of 50cm, and the secondary keels are arranged at intervals of 25 cm. According to the principle of directly substituting for bending, the main keels and the secondary keels are all numbered according to the sequence, the radian design of the numbered main keels is determined according to the intersection point of the main keels and the secondary keels, the radian design of the numbered secondary keels is determined according to the thickness of the template subtracted from the elevation of the grid of the roof, and the processed main keels and the secondary keels are processed after finishing.
The roof adopts bare concrete pouring, and a template supporting structure at the bottom of the roof is particularly important in order to avoid the occurrence of overturning after pouring. The support structure generally has a concrete foundation for the bottom, upright posts fixed on the concrete foundation and distributed in matrix, roof beams of adjacent upright post brackets and inclined-pull beams supported between the upright posts, small upright posts welded on the upright posts and processed according to the curvature of the roof, main keels welded on the small upright posts, secondary keels above the main keels and vertical to the direction of the main keels, and templates paved on the top surfaces of the secondary keels.
The utility model discloses a hyperboloid grain clear water concrete roof construction supporting template and construction process as disclosed in patent application CN112982963A, wherein each main joist welds on the roof beam through the little stand of different length, is connected by foot sign indicating number or iron wire between secondary joist and the arc main joist, and the template passes through the gas chain riveting to be fixed with the secondary joist, forms the template braced system of roofing. When building template braced system, all little stands need processing alone and the sign, then weld with main joist and secondary joist respectively, when pouring the back of accomplishing and demolish, need move the fire cutting just can demolish main joist from the roofing roof beam, its work load is huge, and the construction degree of difficulty is big, and fossil fragments and little stand can't reutilization.
Disclosure of Invention
In order to solve the problems that the small upright post processing amount and the welding amount are huge in the formwork construction process in the hyperboloid roof construction process, and the welded connection between the small upright post and the main joist and the roof beam are difficult to detach and reutilize, the utility model aims to provide the hyperboloid roof formwork support system, which avoids using the small upright post to support the curved surface fit of the upright post, adopts a detachable mounting mode, facilitates the detachment and reutilization of the support system after the roof is formed, greatly reduces the welding construction and the steel wire binding construction, improves the construction efficiency, and reduces the construction period and the cost.
In order to achieve the purpose, the utility model adopts the following technical scheme:
hyperboloid roofing template braced system, including the concrete foundation that the matrix distributes, the concrete foundation is pre-buried in ground, distributes on each concrete foundation and has vertical stand through screw fixed mounting, and the curved surface of roofing is fit through net elevation method to stand height, installs the roof beam between the top of adjacent stand, installs many parallel roof beams between two mutually parallel roof beams, and wherein equidistant main joist of installing of top surface of equidirectional roof beam, main joist is perpendicular with the roof beam that corresponds the connection, and equidistant installation secondary joist of top surface of main joist, the secondary joist is perpendicular with the main joist that corresponds the connection, and main joist forms curved surface frame with the secondary joist at the top surface of roof beam, the template is installed to the top surface of secondary joist, and adjacent template side closely laminates and forms curved surface form the template face, template support is installed to the top surface of roof beam, main joist, secondary joist and template pass through template support demountable installation at roof beam top.
Further, the formwork support piece comprises a steel jacking and a connecting lug plate, the steel jacking comprises a vertical screw rod and a bracket at the top of the screw rod, the screw rod is inserted into the roof beam and fixed by a nut piece, the bracket is a horizontal channel steel, a notch of the bracket faces upwards, the main joist is located in a bracket groove, fixing screws are respectively arranged on two side surfaces of the bracket, and the fixing screws extrude the main joist from two sides of the main joist.
Further, the connection otic placode includes the backup pad, and backup pad width direction's both sides downwardly extending has a pair of locating plate down, and a pair of locating plate that goes up of backup pad length direction's both sides upwards extend, and the bottom surface of backup pad cooperates with the top surface of main joist, and a pair of locating plate corresponds the cooperation with the side of main joist down, the secondary joist is installed between a pair of locating plate, goes up the locating plate center and is equipped with the nail hole, and the steel nail is gone into respectively in a pair of both sides of going up the locating plate with the secondary joist is fixed with the connection otic placode.
Further, screw holes are respectively formed in the pair of lower locating plates, and the fixing screws penetrate through the screw holes to extrude the main keels.
Further, the roof beam comprises two groove-shaped steel beams with opposite notches, the supporting plates are welded in the groove-shaped steel beams at equal intervals, connecting plates are welded between the top surfaces and the bottom surfaces of the two groove-shaped steel beams at equal intervals respectively, and the screw rod penetrates through the connecting plates at the top and the bottom of the roof beam.
Further, two adjustable spirals are arranged on the screw rod, and the two adjustable spirals correspond to an upper connecting plate and a lower connecting plate of the extruded roof beam.
Still further, leave the clearance between the nail cap of steel nail and the outer wall of upper junction plate.
After the technical scheme is adopted, the beneficial effects of the utility model are as follows:
the steel bracket is used for replacing the small upright post, the steel bracket is arranged on the roof beam by using the screw rod and the adjustable screw, the height can be adjusted randomly according to the height values of different points, the additional processing of the small upright post and the welding of the small upright post and the cutting work during the size adjustment are avoided, the adjustable screw is only required to be loosened during the disassembly, the secondary utilization can be recovered, and the roof beam and the main keel are not damaged.
The main joist is fixed with the secondary joist through connecting the otic placode, replaces the fixed mode of steel wire ligature, reduces the loss of steel wire and the work load of ligature, and a pair of locating plate down of connecting the otic placode set up perpendicularly, have guaranteed that the secondary joist is perpendicular to main joist, and it is fixed with main joist to connect the otic placode through set screw, and the rethread steel nail is fixed with secondary joist and connection otic placode, has guaranteed the stability of connection.
The main joist is connected with the steel bracket through set screw, and the secondary joist is connected with the connecting ear plate through the steel nail of outcrop, and the connected mode is convenient to dismantle, is convenient for retrieve the back secondary and utilizes, reduce cost.
Drawings
FIG. 1 is a schematic view of a hyperboloid roof.
Fig. 2 is a supporting structure diagram of the upright post and the roof beam.
Fig. 3 is a schematic view of the structure of a roof girder.
Fig. 4 is a schematic structural view of the formwork support.
Fig. 5 is a schematic structural view of the connection ear plate.
In the figure: the roof beam 2, the steel channel beam 21, backup pad 22, connecting plate 23, main joist 3, secondary joist 4, template 5, steel jacking 6, screw rod 61, bracket 62, set screw 63, connecting lug 7, backup pad 71, lower locating plate 72, upper locating plate 73, nail hole 74, adjustable screw 8, steel nail 9.
Description of the embodiments
The following detailed description of the utility model refers to the accompanying drawings.
The hyperboloid roofing template support system is used for template support of the curved roofing shown in fig. 1. The support system consists of a concrete foundation, upright posts 1, roof beams 2, main keels 3, secondary keels 4 and templates 5. The support system is fitted by adopting a grid elevation method, and concrete foundations are preassembled on the ground below the corresponding roof in a matrix shape and are used for installing the upright posts 1. The upright 1 adopts I-steel according to the elevation of the curved surface and the heights of the upright at different points, and the bottom of the upright 1 is fixed by a pre-buried screw and a nut. As shown in fig. 2, adjacent columns 1 are connected by crossed diagonal girders to form a stable frame structure, and tops of the adjacent columns 1 are connected by roof girders 2. A plurality of roof beams are arranged between the adjacent parallel roof beams 2 at equal intervals and vertically, and the rest roof beams are all in the same direction except the roof beams connected with the upright posts 1. The upright post 1, the cable-stayed beam and the roof beam 2 form an integral bottom support frame.
The main joist 3 and the secondary joist 4 are respectively fitted with curved surfaces, namely the curvatures of the main joist 3 and the secondary joist 4 at different positions are different, and the main joist 3 and the secondary joist 4 are processed and marked in advance. The main joist 3 is a bent square pipe, the secondary joist 4 is a plywood, the main joist 3 is arranged at the top of the roof beam 2 and is vertical to the corresponding roof beam 2, and the same main joist 3 is connected with a plurality of roof beams 2 in the length direction. The secondary joists 4 are arranged at the top of the main joists 3 and are vertical to the corresponding main joists 3, and the same secondary joist 4 is connected with a plurality of main joists 3 in the length direction. The main runners 3 and cross runners 4 form a smaller grid curved frame on the top surface of the bottom support frame. The template 5 is plywood, and the template 5 is laid on the top surface of the secondary joist 4, and the side surfaces of adjacent templates 5 are closely attached to each other, so that a template surface fitting with a roof surface is formed on the top surface of the curved surface frame, and concrete is poured on the template surface.
Because the main joist 3 and the secondary joist 4 are elongated bars with curvature, the spacing between the bars and the corresponding different roof beams 2 is different. The connectors with different heights are needed to be used for connection. In the prior art, small upright posts are welded and connected, and a large number of small upright posts and a large number of welding works are needed.
The technical scheme adopts a template supporting piece as a support. As shown in fig. 4, the formwork support consists of two parts, namely a steel jacking 6 and a connecting lug 7. The steel jacking 6 consists of a vertical screw 61 and a bracket 62 fixed at the top of the screw 61, the screw 61 is inserted into the roof beam 2 and fixed by two adjustable screws 8, the two adjustable screws 8 are in threaded connection with the screw 61 and screwed from the upper side and the lower side of the roof beam 2, the steel jacking 6 is fixed on the roof beam 2, and the height of the bracket 62 is adjusted according to the height of the corresponding position of the main joist 3, so that the bracket 62 can lift the main joist 3. The bracket 62 selects the horizontal channel section, and the notch of bracket 62 up, and main joist 3 is located the bracket inslot, and two sides of bracket 62 are spacing to main joist 3 to install set screw 63 respectively on two sides, set screw 63 supports tight main joist 3 from the both sides of main joist 3, fixes main joist 3 on bracket 62.
As shown in fig. 3, in order to facilitate the installation of the screws 61 of the formwork support, the roof girder 2 is composed of two steel channel beams 21 with opposite notches, the inside of each steel channel beam 21 is equally welded with a support plate 22 to increase the strength thereof and prevent deformation, the top and bottom surfaces of the two steel channel beams 21 are equally welded with connection plates 23, respectively, and the screws 61 pass through the connection plates 23 at the top and bottom of the roof girder. The two adjustable screws 8 are in tight fit with the connecting plate 23 to fix the formwork support.
The secondary joist 4 is fixedly arranged at the top of the main joist 3 through a connecting lug plate 7. As shown in fig. 5, the connection ear plate 7 includes a horizontal support plate 71, a pair of lower positioning plates 72 extend downward from both sides of the width direction of the support plate 71, a pair of upper positioning plates 73 extend upward from both sides of the length direction of the support plate 71, the bottom surface of the support plate 71 is engaged with the top surface of the main joist 3 and supports the connection ear plate 7 on the main joist 3, the pair of lower positioning plates 72 are correspondingly engaged with the side surfaces of the main joist 3 to prevent rolling, screw holes are respectively provided on the pair of lower positioning plates 72, the fixing screws 63 pass through the screw holes to press the main joist 3, and the connection ear plate 7 is fixed on the main joist 3 by the fixing screws 63. The runner 4 is installed between a pair of upper positioning plates 73, the interval between the pair of upper positioning plates 73 corresponds to the width of the runner 4, a nail hole 74 is formed in the center of the upper positioning plates 73, and the runner 4 is fixed on the connecting lug plate 7 by penetrating the nail hole 74 through the steel nail 9. The steel nails 9 are partially nailed into the secondary joists 4, so that the subsequent disassembly is convenient. And finally, paving the templates 5 on the top surface of the secondary joist 4, tightly attaching adjacent templates 5, and attaching waterproof adhesive tapes at joints to ensure the sealing of the whole template surface and prevent concrete from leaking from the joints. And fixing the template 5 and the secondary joist 4 by using gun nails, and forcing the template 5 to deform and fit the curved surface shape of the roof.
After the roof is poured, the main joist 3 can be removed by loosening the adjustable screw 8 and the fixing screw 63, the steel nails 9 are pulled out, the secondary joist 4 and the formwork 5 are removed, the roof beam 2, the upright post 1 and the like are finally removed, the formwork support piece, the roof beam and the like can be recycled and reused, and operations such as cutting and the like are not needed in the removing process.
Claims (7)
1. Hyperboloid roofing template braced system, including the concrete foundation that the matrix distributes, the concrete foundation is pre-buried in ground, distributes on each concrete foundation and has vertical stand through screw fixed mounting, and the curved surface of roofing is fit through net elevation method to stand height, installs the roof beam between the top of adjacent stand, installs many parallel roof beams between two mutually parallel roof beams, and wherein equidistant main joist of installing of top surface of equidirectional roof beam, main joist is perpendicular with the roof beam that corresponds the connection, and equidistant installation secondary joist of top surface of main joist, the secondary joist is perpendicular with the main joist that corresponds the connection, and main joist forms curved surface frame with the secondary joist at the top surface of roof beam, the template is installed to the top surface of secondary joist, and adjacent template side closely laminates and forms curved surface form the template face, its characterized in that, template support is installed to the top surface of roof beam, main joist, secondary joist and template pass through template support demountable installation at roof beam top.
2. The hyperboloid roofing formwork support system of claim 1 wherein the formwork support member comprises a steel jacking and a connecting lug plate, the steel jacking comprises a vertical screw rod and a bracket at the top of the screw rod, the screw rod is inserted into the roof beam and fixed by a nut member, the bracket is a horizontal channel steel, a notch of the bracket faces upwards, the main joist is positioned in a bracket groove, two side surfaces of the bracket are respectively provided with a fixing screw, and the fixing screw extrudes the main joist from two sides of the main joist.
3. The hyperboloid roofing formwork support system of claim 2 wherein the connecting ear plate comprises a support plate, a pair of lower positioning plates extend downwards from two sides of the width direction of the support plate, a pair of upper positioning plates extend upwards from two sides of the length direction of the support plate, the bottom surface of the support plate is matched with the top surface of the main joist, the pair of lower positioning plates are correspondingly matched with the side surfaces of the main joist, the secondary joist is arranged between the pair of upper positioning plates, a nail hole is arranged in the center of the upper positioning plates, and steel nails are respectively nailed into two sides of the pair of upper positioning plates to fix the secondary joist with the connecting ear plate.
4. A hyperboloid roofing formwork support system as claimed in claim 3 wherein a pair of said lower locating plates are each provided with a screw hole through which said set screw passes to compress the main runner.
5. The hyperboloid roofing form support system of claim 2 wherein said roofing beam is comprised of two channel steel beams with opposite notches, a support plate is welded to the inside of each channel steel beam at equal intervals, connecting plates are welded to the top and bottom surfaces of the two channel steel beams at equal intervals, respectively, and said screw passes through the connecting plates at the top and bottom of the roofing beam.
6. The hyperboloid roofing form support system of claim 5 wherein two adjustable screws are mounted on said screw, said two adjustable screws corresponding to upper and lower webs of the extruded roof beam.
7. A hyperboloid roofing form support system as set forth in claim 3 wherein a gap is left between the nut of the steel nail and the outer wall of the upper connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321052977.9U CN219973885U (en) | 2023-05-05 | 2023-05-05 | Hyperboloid roofing template braced system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321052977.9U CN219973885U (en) | 2023-05-05 | 2023-05-05 | Hyperboloid roofing template braced system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219973885U true CN219973885U (en) | 2023-11-07 |
Family
ID=88583313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321052977.9U Active CN219973885U (en) | 2023-05-05 | 2023-05-05 | Hyperboloid roofing template braced system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219973885U (en) |
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2023
- 2023-05-05 CN CN202321052977.9U patent/CN219973885U/en active Active
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