PREFABRICATED STAIRS MODULAR ASSEMBLY MOLD AND ASSEMBLING METHOD THEREOF

Abstract

A prefabricated stair modular assembly mold comprises a base, a step standard module, an upside module of a lower platform, an underside rotating module of a lower platform, an upside module of an upper platform, an underside rotating module of an upper platform, an underside common module, and an underside adjustment modules. Prefabricated stair molds of different dimensions are formed by means of locating holes provided in the assembling modules, and are then fixed by means of sliding holes at two ends. Further disclosed is a mounting method for said assembly mold. Said assembly mold has high positioning accuracy, and small accumulated error, improving the mounting efficiency of the prefabricated staircase mold.

Claims

1. A prefabricated stairs modular assembly mold, comprising a base, a step standard module, an upside module of a lower platform, an underside rotating module of a lower platform, an upside module of an upper platform, an underside rotating module of an upper platform, an underside common module, and an underside adjustment module, wherein fixing bolts for assembling the flight modules are provided on the base, and the upside module of the lower platform is the flight module at the bottom, wherein several fixing holes are provided on a side end-plate connected to the base, several locating holes and sliding holes are provided on a vertical end surface connected to the step standard module above, and several fixing holes are provided on a horizontal end surface connected to the underside rotating module of the lower platform; for the lower platform underside rotating module, several sliding holes are provided on a side end-plate connected to the base, several locating holes and sliding holes are provided on a horizontal end surface connected to the upside module of the lower platform, and several fixing holes are provided on an end surface connected to the underside common module; and the underside rotating module of the lower platform comprises a horizontal fixing section and a sloping rotation section, wherein the horizontal fixing section and the sloping rotation section are hinged by using a rotating shaft; for the step standard module, a sliding slot is provided on a side end portion connected to the base, several fixing holes are provided on a vertical end surface connected to the lower step standard module, and several locating holes and sliding holes are provided on a vertical end surface connected to the upper step standard module; for the upside module of the upper platform, several fixing holes are provided on a vertical end surface connected to the step standard module, and several fixing holes are provided on a horizontal end surface connected to the lower underside rotating module of the upper platform; for the underside rotating module of the upper platform, several locating holes and sliding holes are provided on a horizontal end surface connected to the upside module of the upper platform, and several fixing holes are provided on an end surface connected to the underside adjustment module; and the upper platform underside rotating module comprises a horizontal fixing section and a sloping rotation section, the horizontal fixing section and the sloping rotation section are hinged by using a rotating shaft; and the adjustment module comprises several sections of adjustment plates of different widths, and a length of an underside of the prefabricated stairs is adjusted through different splicing; and the common module is a fixed-length module, and a curved sliding slot is provided on a side end-plate connected to the base.

2. The prefabricated stairs modular assembly mold according to claim 1, wherein horizontal end surfaces of both the upside module of the lower platform and the upside module of the upper platform are provided with reserved holes, a sliding reserved hole is provided on a position that is on the horizontal end surface of the lower platform underside rotating module and that corresponds to the reserved hole on the upside module of the lower platform, a sliding reserved hole is provided on a position that is on the horizontal end surface of the underside rotating module of the upper platform and that corresponds to the reserved hole on the upside module of the upper platform; and a pin reserved hole module is provided on the reserved hole between the upside module of the lower platform and the underside rotating module of the lower platform, and a pin reserved hole module is provided on the reserved hole between the upside module of theupper platform and the underside rotating module of the upper platform.

3. The prefabricated stairs modular assembly mold according to claim 2, wherein the locating holes of different heights on the upside module of the lower platform, the step standard module, the underside rotating module of the upper platform, and the underside rotating module of the lower platform respectively correspond to stair dimensions of different specifications, the sliding holes are oblong holes provided on two sides of the locating holes, and a distance between circle centers of two ends of the oblong hole is greater than or equal to a height difference between the highest locating hole and the lowest locating hole.

4. The prefabricated stairs modular assembly mold according to claim 1, wherein a radian and a length of each curved sliding slot on the underside common module are determined according to a moving path of the underside common module.

5. An assembling method of a prefabricated stairs modular assembly mold, comprising the following steps: step one: fixing a side end-plate of a upside module of the lower platform to a base by using bolts; step two: selecting, according to a selected specification, locating holes of different stair dimensions, sequentially connecting step standard modules from bottom to top, determining a quantity of the step standard modules according to a dimension of fabricated stairs, and fixing a side end-plate of the base of the step standard modules to the base by using bolts; step three: selecting a uniform stair dimension according to the locating hole on the step standard module, and fixedly connecting an upside module of an upper platform to the last level of step standard module by using bolts; step four: fixedly connecting the upside module of the upper platform to an underside rotating module of an upper platform according to the locating hole on the underside rotating module of the upper platform by using bolts; step five: fixing an underside rotating module of a lower platform to the upside module of the lower platform according to the locating hole on the upside module of the lower platform by using bolts, and fixing a side end-plate of the underside rotating module to the base by using bolts; step six: connecting a flight underside common module to the underside rotating module of the lower platform by using bolts; step seven: selecting a corresponding quantity of flight underside adjustment modules according to a stairs dimension and sequentially connecting the flight underside adjustment modules, wherein the underside adjustment module at the top is fixedly connected to the underside rotating module of the upper platform by using bolts, and the underside adjustment module at the bottom is fixedly connected to the underside common module by using bolts; step eight: adjusting an angle by using the underside rotating module of the upper platform and the underside rotating module of the lower platform, determining positions of the flight underside common module and the flight underside adjustment modules, and fixing the underside common module to the base by using bolts; and step nine: respectively fixing four pin reserved hole modules to holes on the upside module of the lower platform and the upside module of the upper platform.

6. The prefabricated stairs modular assembly mold according to claim 2, wherein a radian and a length of each curved sliding slot on the underside common module are determined according to a moving path of the underside common module.

7. The prefabricated stairs modular assembly mold according to claim 3, wherein a radian and a length of each curved sliding slot on the underside common module are determined according to a moving path of the underside common module.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

[0028] FIG. 1 is a schematic planar structural diagram of an assembled prefabricated stairs mold according to the present invention;

[0029] FIG. 2 is a schematic three-dimensional structural diagram of FIG. 1;

[0030] FIG. 3 is a schematic three-dimensional structural diagram of FIG. 1 in another direction;

[0031] FIG. 4 is a schematic structural diagram of a base according to the present invention;

[0032] FIG. 5 is a schematic three-dimensional structural diagram of a upside module of a lower platform according to the present invention;

[0033] FIG. 6 is a schematic three-dimensional structural diagram of a step standard module according to the present invention;

[0034] FIG. 7 is a schematic planar structural diagram of FIG. 6;

[0035] FIG. 8 is a schematic three-dimensional structural diagram of an upside module of an upper platform according to the present invention;

[0036] FIG. 9 is a schematic three-dimensional structural diagram of an underside rotating module of an upper platform according to the present invention;

[0037] FIG. 10 is a schematic three-dimensional structural diagram of an underside rotating module of a lower platform according to the present invention;

[0038] FIG. 11 is a schematic planar structural diagram of FIG. 10;

[0039] FIG. 12 is a schematic three-dimensional structural diagram of an underside common module according to the present invention; and

[0040] FIG. 13 is a schematic planar structural diagram of FIG. 12.

[0041] In the figures: 1. Base; 2. upside module of an Lower platform; 3. Step standard module; 4. upside module of an Upper platform; 5. underside rotating module of an upper platform; 6. underside rotating module of a lower platform; 7.Underside common module; 8. Underside adjustment module; 9. Pin reserved hole module; 10. Bolt; 11. Sliding hole; 12. Locating hole; 13. Fixing hole; 14. Reserved hole; 15. Sliding slot; 16. Sliding reserved hole; 17. Rotating shaft; and 18. Curved sliding slot.

DESCRIPTION OF EMBODIMENTS

[0042] The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.

[0043] As shown in FIG. 1 to FIG. 13, a prefabricated stairs modular assembly mold includes a base 1, a step standard module 3, an upside module of a lower platform 2, an underside rotating module of a lower platform 6, an upside module of an upper platform 4, an underside rotating module of an upper platform 5, an underside common module 7, and an underside adjustment module 8; where

[0044] fixing bolts for assembling the flight modules are provided on the base 1, and the upside module of the lower platform 2 is the flight module at the bottom, where several fixing holes 13 are provided on a side end-plate connected to the base 1, several locating holes 12 and sliding holes 11 are provided on a vertical end surface connected to the step standard module 3 above, and several fixing holes 13 are provided on a horizontal end surface connected to the lower platform underside rotating module 6;

[0045] for the lower platform underside rotating module 6, several sliding holes 11 are provided on a side end-plate connected to the base, several locating holes 12 and sliding holes 11 are provided on a horizontal end surface connected to the upside module of the lower platform 2, and several fixing holes 13 are provided on an end surface connected to the underside common module 7; and the underside rotating module of the lower platform 6 includes a horizontal fixing section and a sloping rotation section, where the horizontal fixing section and the sloping rotation section are hinged by using a rotating shaft 17;

[0046] for the step standard module 3, a sliding slot 15 is provided on a side end portion connected to the base, several fixing holes 13 are provided on a vertical end surface connected to the lower step standard module 3, and several locating holes 12 and sliding holes 11 are provided on a vertical end surface connected to the upper step standard module 3;

[0047] for the upside module of the upper platform 4, several fixing holes 13 are provided on a vertical end surface connected to the step standard module 3, and several fixing holes 13 are provided on a horizontal end surface connected to the lower underside rotating module of the upper platform 5;

[0048] for the underside rotating module of the upper platform 5, several locating holes 12 and sliding holes 11 are provided on a horizontal end surface connected to the upside module of the upper platform 4, and several fixing holes 13 are provided on an end surface connected to the underside adjustment module 8; and the upper platform underside rotating module 5 includes a horizontal fixing section and a sloping rotation section, where the horizontal fixing section and the sloping rotation section are hinged by using a rotating shaft 17; and

[0049] the adjustment module 8 includes several sections of adjustment plates of different widths, and a length of an underside of the prefabricated stairs is adjusted through different splicing; and the common module 7 is a fixed-length module, and a curved sliding slot 18 is provided on a side end-plate connected to the base.

[0050] The upside module of the lower platform 2 determines a step stair dimension by using the locating holes, and is fixed to the upper step standard module 3 by using the sliding holes 11. The upside module of the lower platform 2 is connected to the base by using the side fixing holes 13 and is connected to the underside rotating module of the lower platform 6 by using the bottom fixing holes 13. The step standard module 3 determines a step stair dimension by using the locating holes 12, and is sequentially connected to the step standard modules 3 by using the sliding holes 11, where the step standard module can move along the sliding slot 15 and be fixed to the base 1 by using bolts. The upside module of the upper platform 4 is respectively connected to the step standard module 3 and the underside rotating module of the upper platform 5 by using fixing holes at two ends. The underside rotating module of the upper platform 5 determines a horizontal dimension of the upper platform underside by using locating holes 12, and is connected to the upside module of the upper platform 4. By rotating the rotating shaft 17, an angel between the upper platform horizontal plane and the flight incline may be adjusted, and the underside rotating module of the upper platform 5 is connected to the flight underside adjustment module 8 by using fixing holes 13. The underside rotating module of the lower platform 6 determines a horizontal dimension of the lower platform underside by using locating holes 12, and is connected to the base 1 and the lower platform upside module 2. An angel between the lower platform horizontal plane and the flight incline is adjusted by using the rotating shaft 17, and the underside rotating module of the lower platform 6 is connected to the flight underside common module 7 by using fixing holes 13. The flight underside common module 7 is respectively connected to the underside rotating module of the lower platform 6 and the flight underside adjustment module 8 by using the fixing holes 13 on two sides, moving and rotation of the flight underside common module 7 are implemented by using the curved sliding slots, and the flight underside common module 7 is fixed to the base 1 by using bolts.

[0051] As shown in FIG. 1 to FIG. 3, FIG. 5, and FIG. 8 to FIG. 11, horizontal end surfaces of both the upside module of the lower platform 2 and the upside module of the upper platform 4 are provided with reserved holes 14, a sliding reserved hole 16 is provided on a position that is on the horizontal end surface of the underside rotating module of the lower platform 6 and that corresponds to the reserved hole 14 on the upside module of the lower platform 2, a sliding reserved hole 16 is provided on a position that is on the horizontal end surface of the underside rotating module of the upper platform 5 and that corresponds to the reserved hole 14 on the upside module the upper platform 4; and a pin reserved hole module 9 is provided on the reserved hole between the upside module of the lower platform 2 and the underside rotating module of the lower platform 6, and a pin reserved hole module 9 is provided on the reserved hole between the upside module of the upper platform 4 and the underside rotating module of the upper platform 5.

[0052] The pin reserved hole module 9 is configured to form assembling key slot during vertical casting.

[0053] Further, the locating holes 12 of different heights on the upside module of the lower platform 2, the step standard module 3, the underside rotating module of the upper platform 5, and the underside rotating module of the lower platform 6 respectively correspond to stair dimensions of different specifications, the sliding holes 11 are oblong holes provided on two sides of the locating holes 12, and a distance between two circle centers of two ends of the oblong hole is greater than or equal to a height difference between the highest locating hole and the lowest locating hole.

[0054] For prefabricated stairs of different stair specifications, locating holes 12 of different heights are selected for positioning, and then sliding holes 11 at the two ends are used for assembling and fixing.

[0055] Further, a radian and a length of each curved sliding slot 18 on the underside common module 7 are determined according to a moving path of the underside common module 7.

[0056] An assembling method of a prefabricated stairs modular assembly mold includes the following steps:

[0057] step one: fixing a side end-plate of an upside module of a lower platform 2 to a base 1 by using bolts 10;

[0058] step two: selecting, according to a selected specification, locating holes with different stair dimensions, sequentially connecting step standard modules 3 from bottom to top, determining a quantity of the step standard modules 3 according to a dimension of fabricated stairs, and fixing a side end-plate of the base 1 of the step standard modules 3 to the base by using bolts 10;

[0059] step three: selecting a uniform stair dimension according to the locating hole on the step standard module 3, and fixedly connecting an upside module of an upper platform 4 to the last level of step standard module 3 by using bolts 10;

[0060] step four: fixedly connecting the upside module of the upper platform 4 to an underside rotating module of an upper platform 5 according to the locating hole on the underside rotating module of the upper platform 5 by using bolts 10;

[0061] step five: fixing an underside rotating module of a lower platform 6 to the upside module of the lower platform 2 according to the locating hole on the upside module of the lower platform 2 by using bolts 10, and fixing a side end-plate of the underside rotating module 6 to the base by using bolts 10;

[0062] step six: connecting a flight underside common module 7 to the underside rotating module of the lower platform 6 by using bolts 10;

[0063] step seven: selecting a corresponding quantity of flight underside adjustment modules 8 according to a stairs dimension and sequentially connecting the flight underside adjustment modules 8, where the underside adjustment module 8 at the top is fixedly connected to the underside rotating module of the upper platform 5 by using bolts 10, and the underside adjustment module 8 at the bottom is fixedly connected to the underside common module 7 by using bolts 10;

[0064] step eight: adjusting an angle by using the underside rotating module of the upper platform 5 and the underside rotating module of the lower platform 6, determining positions of the flight underside common module 7 and the flight underside adjustment modules 8, and fixing the underside common module 7 to the base by using bolts 10; and

[0065] step nine: respectively fixing four pin reserved hole modules 9 to holes on the upside module of the lower platform 2 and the upside module of the upper platform 4.