Corridor top layer operation platform structure

Abstract

The utility model provides a corridor top layer operation platform structure which comprises a corridor and a platform frame, the corridor comprises a first stair flight, a second stair flight, a rest platform and a roof surface, the first stair flight and the second stair flight are connected through the rest platform and the roof surface, the roof surface is located above the corridor, the platform frame comprises top columns, cross beams and cross braces, the top columns are fixed on the rest platform, and the cross beams are fixed on the top columns. The transverse support is fixed to the upper ends of the jacking columns, the cross beam is laid on the transverse support, the springboards are laid on the cross beam according to preset intervals, the base plate is laid on the springboards to form an operation platform, one jacking column is arranged in the middle of the edge of one side close to the rest platform, and the other jacking column is arranged in the middle of the edge of the other side close to the rest platform. And the other two are arranged at two ends of the edge of the other side of the rest platform in parallel. The bearing effect of the operation platform can be achieved through the three top columns arranged in a triangular mode, and the material cost is reduced. And the height of the bottom surface of the cross beam is not less than 1400 mm, so that the vertical passage of constructors, the material carrying and the corridor wall surface construction are very convenient.

Description

Technical Field

[0001] This utility model relates to the field of building decoration and renovation, specifically to a structure for a rooftop operating platform in a stairwell. Background Technology

[0002] In the decoration and renovation of villas and duplexes, the following two problems are often encountered when setting up a rooftop operating platform in the stairwell:

[0003] 1. Fixing timber to the corridor wall is not secure because the wall is mostly made of block bricks or hollow bricks, or because the fasteners are not installed properly. This poses a great safety hazard.

[0004] Second, in order to ensure the structural stability of the operating platform and the convenient access for construction personnel, special steel pipes and couplers for scaffolding are used for construction. The operating platform is about 1100mm above the top floor and requires 6-8 columns. Safety railings need to be installed on the outside of the platform. The structure is too complicated, which not only makes the labor and material costs of construction too high, but also makes it inconvenient to transport materials. Utility Model Content

[0005] In view of the technical problems existing in the operation platform of villa and duplex decoration process in the prior art, the present invention provides a structure of operation platform on the top floor of the corridor.

[0006] This utility model provides a staircase top-floor operating platform structure, which includes: a staircase, comprising a first stair section, a second stair section, and a rest platform connecting the first and second stair sections; a roof surface, located above the staircase; a platform frame, comprising top columns, crossbeams, and cross braces; the top columns are fixed to the rest platform, the cross braces are fixed to the upper ends of the top columns, the crossbeams are laid on the cross braces; planks, laid at preset intervals on the crossbeams; and a base board, laid on the planks to form the operating platform. The number of top columns is three, with one top column located in the middle of one side edge near the rest platform, and the other two parallel to each other at both ends of the other side edge of the rest platform.

[0007] The stairwell top-floor operating platform structure provided by this utility model may also have the following features: there are two horizontal supports, one of which is fixed at both ends to two top columns on the same side by fasteners, and the other is connected at one end to the top column in the middle by fasteners, and at the other end to the crossbeam by fasteners.

[0008] The stairwell top-floor operating platform structure provided by this utility model may also have the following features: the number of crossbeams is several, one end of the crossbeams is connected to the cross brace by fasteners, and the other end is set on the wooden square on the roof surface.

[0009] The stairwell top-floor operating platform structure provided by this utility model may also have the following feature: the preset distance between the planks is no more than 400mm.

[0010] The stairwell top-floor operating platform structure provided by this utility model may also have the following feature: one end of the plank extends 30-50mm beyond the crossbeam.

[0011] The stairwell top-floor operating platform structure provided by this utility model may also have the following feature: the plank is made of 50mm pine or hemlock with a width greater than 100mm.

[0012] The stairwell top-floor operating platform structure provided by this utility model may also have the following features: the base board is a building template, OSB board, plywood or blockboard with a thickness of not less than 15mm, and the distance between the base board and the finished surface of the adjacent wall is 80~100mm.

[0013] The stairwell top-floor operating platform structure provided by this utility model may also have the following features: the distance between the top column in the middle and the edge of the rest platform is 120~150mm, and the distance between the top columns at both ends and the walls on both sides of the rest platform is 120~150mm.

[0014] The stairwell top-floor operating platform structure provided by this utility model may also have the following feature: the height of the bottom surface of the crossbeam is not less than 1400mm.

[0015] The stairwell top-floor operating platform structure provided by this utility model may also have the following feature: the height difference between the operating platform and the roof surface is not greater than 120mm.

[0016] The beneficial effects of this utility model are as follows:

[0017] The stairwell top-floor operating platform structure of this utility model includes a stairwell, a roof surface, a platform frame, planks, and a base slab. The stairwell includes a first stair section, a second stair section, and a rest platform connecting the first and second stair sections. The roof surface is located above the stairwell. The platform frame is set on the rest platform and includes top columns, crossbeams, and cross braces. The top columns are set on the rest platform, the cross braces are fixed to the upper ends of the top columns, and the crossbeams are laid on the cross braces. Planks are laid on the crossbeams, and the base slab is laid on the planks to form the operating platform. Furthermore, there are three top columns: one is located in the middle near one edge of the rest platform, and the other two are located at the two ends of the other edge of the rest platform. Based on this stairwell top-floor operating platform, the load-bearing function of the operating platform can be completed by the three triangularly arranged top columns, saving half the number of columns and reducing material costs compared to the existing 6-8 column structure. The framework structure of the rest platform is then completed by connecting cross braces and beams. The reduction in the number of top columns also reduces the labor required for the platform's construction. Afterward, the planks and baseboards are laid, making the entire construction process much simpler. Furthermore, the bottom height of the beams is no less than 1400mm, a height that facilitates the movement of construction workers, material handling, and the construction of the stairwell walls.

[0018] In addition, the frame of the operating platform is completed by top columns, cross braces and cross beams, and all components are connected by fasteners, which makes the frame structure strong, firm and stable, and reliable.

[0019] In addition, the planks are made of 50mm pine or hemlock timber with a width greater than 100mm, laid on the crossbeams at intervals of no more than 400mm, with one end extending 30-50mm beyond the crossbeams. The high strength of pine and hemlock provides a flat and solid base for the operating platform.

[0020] In addition, the baseboard is a building formwork, OSB, plywood, or blockboard with a thickness of not less than 15mm. Moreover, the distance between the baseboard and the finished surface of the adjacent wall is 80-100mm, which makes it easier for construction workers to work on the corridor surface from the operating platform.

[0021] Furthermore, the height difference between the operating platform and the roof surface is no more than 120mm. This eliminates the need for additional safety railings at the opening between the operating platform and the roof surface, thus significantly reducing labor and material costs for installation. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of the top-floor operating platform in an embodiment of this utility model. Detailed Implementation

[0023] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0024] <Example 1>

[0025] The structure of the rooftop operating platform is suitable for construction operations on duplex villas, providing a platform for construction workers.

[0026] like Figure 1 As shown, the structure of the top-floor operating platform of the corridor includes the corridor, the roof surface 20, the platform frame, the plank, and the base plate.

[0027] The stairwell connects the upper and lower floors within the villa and includes a first staircase 11, a second staircase 12, and a rest platform 13. The lower end of the first staircase 11 connects to the floor of the lower floor, and the upper end connects to the rest platform 13. The lower end of the second staircase 12 connects to the rest platform 13, and the upper end connects to the roof surface 20. The rest platform 13 is a flat platform structure used by homeowners for resting while ascending the stairs.

[0028] The roof surface 20 is the floor of the top floor room and is connected to the upper end of the second stair section 12.

[0029] The platform frame includes top columns, crossbeams, and cross braces. There are three top columns: first top column 31, second top column 32, and third top column 33. There are two cross braces: first cross brace 34 and second cross brace 35. There are four crossbeams: first cross beam 36, second cross beam 37, third cross beam 38, and fourth cross beam 39.

[0030] The lower end of the first support column 31 is fixed to the middle of the edge of the rest platform 13 near the first stair section 11, 120-150mm from the edge of the rest platform 13. The second support column 32 and the third support column 33 are respectively located at the two ends of the edge of the rest platform 13 away from the first stair section 11. The distance between the second support column 32 and the third support column 33 and the walls on both sides of the rest platform 13 is 120-150mm. The load on the platform frame, as well as the weight of the crossbeams and cross braces, is transferred to the rest platform 13 through the arrangement of the first support column 31, the second support column 32, and the third support column 33. In this embodiment, the first support column 31 is 150mm from the edge of the rest platform 13, and the distance between the second support column 32 and the third support column 33 and the walls on both sides of the rest platform 13 is 150mm.

[0031] The first horizontal brace 34 is fixed to the upper ends of the second and third top columns 32 and 33 using special building fasteners. The upper surface of the first horizontal brace 34 is on the same plane as the upper surface of the finished surface layer of the roof 20.

[0032] The second cross brace 35 has one end fastened to the upper end of the first top column 31 by a special building fastener, and the other end fastened tightly to the lower part of the first cross beam 36 by a special building fastener. Its upper surface is at the same height as the first cross brace 34.

[0033] In addition, the left end of the first horizontal brace 34 abuts against the wall of the stairwell that the second stair section 12 is in close contact with; the right end of the second horizontal brace 35 abuts against the wall of the stairwell that the first stair section 11 is in close contact with, so as to ensure that the platform frame will not sway from side to side.

[0034] One end of the first crossbeam 36, the second crossbeam 37, the third crossbeam 38, and the fourth crossbeam 39 is fixed to the first cross brace 34 using special construction fasteners, and the other end rests on a wooden beam on the roof surface 20. The upper surfaces of the wooden beam, the first cross brace 34, and the second cross brace 35 are in the same plane, meaning they are at the same height. Furthermore, the distance between the bottom surface of the crossbeam and the rest platform 13 is no less than 1400mm.

[0035] The first, second, third, and fourth crossbeams 36, 37, 38, and 39 are all spaced apart. The second and third crossbeams 37 and 38, located in the middle, are connected to the second cross brace 35 using special building fasteners. The front ends of the first and fourth crossbeams 36 and 39, located on both sides, abut against the wall of the stairwell parallel to the long side of the rest platform 13, while the other ends rest on the wooden beams set on the roof surface 20 to ensure that the platform frame does not sway back and forth.

[0036] Several planks are used, made of 50mm thick pine or hemlock timber with a width of at least 100mm. These planks are divided into first planks 41 and second planks 42. The first planks 41 are laid sequentially at intervals on the left side of the crossbeam, with both ends extending 30-50mm beyond the crossbeam they cover. Similarly, the second planks 42 are laid sequentially at intervals on the right side of the crossbeam, with both ends extending 30-50mm beyond the crossbeam they cover. The interval between planks on the same side is no greater than 400mm. In this embodiment, the distance between the ends of the planks extending beyond the crossbeam they cover is 40mm. The 50mm thick pine timber is 50mm thick pine timber.

[0037] There are two baseboards, namely the first baseboard 51 and the second baseboard 52, which are made of building formwork, OSB, plywood or blockboard with a thickness of not less than 15mm. The first baseboard 51 is laid on the first plank 41 on the same side and fixed with nails; the second baseboard 52 is laid on the second plank 42 on the same side and fixed with nails.

[0038] The distance between the first baseboard 51, the second baseboard 52 and the finished surface of the adjacent wall is 80~100mm.

[0039] A working platform is formed by laying a baseboard to provide a working platform for construction workers. The height difference between this working platform and the roof surface shall not exceed 120mm.

[0040] <Example 2>

[0041] The structure of the rooftop operating platform is suitable for construction operations on duplex villas, providing a platform for construction workers.

[0042] like Figure 1 As shown, the structure of the top-floor operating platform of the corridor includes the corridor, the roof surface 20, the platform frame, the plank, and the base plate.

[0043] The stairwell connects the upper and lower floors within the villa and includes a first staircase 11, a second staircase 12, and a rest platform 13. The lower end of the first staircase 11 connects to the floor of the lower floor, and the upper end connects to the rest platform 13. The lower end of the second staircase 12 connects to the rest platform 13, and the upper end connects to the roof surface 20. The rest platform 13 is a flat platform structure used by homeowners for resting while ascending the stairs.

[0044] The roof surface 20 is the floor of the top floor room and is connected to the upper end of the second stair section 12.

[0045] The platform frame includes top columns, crossbeams, and cross braces. There are three top columns: first top column 31, second top column 32, and third top column 33. There are two cross braces: first cross brace 34 and second cross brace 35. There are four crossbeams: first cross beam 36, second cross beam 37, third cross beam 38, and fourth cross beam 39.

[0046] The lower end of the first support column 31 is fixed to the middle of the edge of the rest platform 13 near the first stair section 11, 120-150mm from the edge of the rest platform 13. The second support column 32 and the third support column 33 are respectively located at the two ends of the edge of the rest platform 13 away from the first stair section 11. The distance between the second support column 32 and the third support column 33 and the walls on both sides of the rest platform 13 is 120-150mm. The load on the platform frame, as well as the weight of the crossbeams and cross braces, is transferred to the rest platform 13 through the arrangement of the first support column 31, the second support column 32, and the third support column 33. In this embodiment, the first support column 31 is 130mm from the edge of the rest platform 13, and the distance between the second support column 32 and the third support column 33 and the walls on both sides of the rest platform 13 is 130mm.

[0047] The first horizontal brace 34 is fixed to the upper ends of the second and third top columns 32 and 33 using special building fasteners. The upper surface of the first horizontal brace 34 is on the same plane as the upper surface of the finished surface layer of the roof 20.

[0048] The second cross brace 35 has one end fastened to the upper end of the first top column 31 by a special building fastener, and the other end fastened tightly to the lower part of the first cross beam 36 by a special building fastener. Its upper surface is at the same height as the first cross brace 34.

[0049] In addition, the left end of the first horizontal brace 34 abuts against the wall of the stairwell that the second stair section 12 is in close contact with; the right end of the second horizontal brace 35 abuts against the wall of the stairwell that the first stair section 11 is in close contact with, so as to ensure that the platform frame will not sway from side to side.

[0050] One end of the first crossbeam 36, the second crossbeam 37, the third crossbeam 38, and the fourth crossbeam 39 is fixed to the first cross brace 34 using special construction fasteners, and the other end rests on a wooden beam on the roof surface 20. The upper surfaces of the wooden beam, the first cross brace 34, and the second cross brace 35 are in the same plane, meaning they are at the same height. Furthermore, the distance between the bottom surface of the crossbeam and the rest platform 13 is no less than 1400mm.

[0051] The first, second, third, and fourth crossbeams 36, 37, 38, and 39 are all spaced apart. The second and third crossbeams 37 and 38, located in the middle, are connected to the second cross brace 35 using special building fasteners. The front ends of the first and fourth crossbeams 36 and 39, located on both sides, abut against the wall of the stairwell parallel to the long side of the rest platform 13, while the other ends rest on the wooden beams set on the roof surface 20 to ensure that the platform frame does not sway back and forth.

[0052] Several planks are used, made of pine or hemlock timber with a width of at least 100mm. These planks are divided into first planks 41 and second planks 42. The first planks 41 are laid sequentially at intervals on the left side of the crossbeam, with both ends extending 30-50mm beyond the crossbeam they cover. Similarly, the second planks 42 are also laid sequentially at intervals on the right side of the crossbeam, with both ends extending 30-50mm beyond the crossbeam they cover. The interval between planks on the same side is no greater than 400mm. In this embodiment, the distance between the ends of the planks extending beyond the crossbeam they cover is 50mm. The 50mm thick pine timber refers to pine timber with a thickness of 50mm.

[0053] There are two baseboards, namely the first baseboard 51 and the second baseboard 52, which are made of building formwork, OSB, plywood or blockboard with a thickness of not less than 15mm. The first baseboard 51 is laid on the first plank 41 on the same side and fixed with nails; the second baseboard 52 is laid on the second plank 42 on the same side and fixed with nails.

[0054] The distance between the first baseboard 51, the second baseboard 52, and the finished surface of the adjacent wall is 100mm. The baseboards form an operating platform for construction workers. The height difference between this operating platform and the roof surface is no more than 120mm.

[0055] The stairwell top-floor operating platform structure in the above embodiment includes a stairwell, a roof surface, a platform frame, planks, and a base slab. The stairwell includes a first stair section, a second stair section, and a rest platform connecting the first and second stair sections. The roof surface is located above the stairwell. The platform frame is set on the rest platform and includes top columns, crossbeams, and cross braces. The top columns are set on the rest platform, the cross braces are fixed to the upper ends of the top columns, and the crossbeams are laid on the cross braces. Planks are laid on the crossbeams, and the base slab is laid on the planks to form the operating platform. Furthermore, there are three top columns, one located in the middle near one edge of the rest platform, and the other two located at the two ends of the other edge of the rest platform. Based on this stairwell top-floor operating platform, the load-bearing function of the operating platform can be completed by the three triangularly arranged top columns, saving half the number of columns and reducing material costs compared to the existing 6-8 column structure. The framework structure of the rest platform is then completed by connecting cross braces and beams. The reduction in the number of top columns also reduces the labor required for the platform's construction. Afterward, the planks and baseboards are laid, making the entire construction process much simpler. Furthermore, the bottom height of the beams is no less than 1400mm, a height that facilitates the movement of construction workers, material handling, and the construction of the stairwell walls.

[0056] In addition, the frame of the operating platform is completed by top columns, cross braces and cross beams, and all components are connected by fasteners, which makes the frame structure strong, firm and stable, and reliable.

[0057] In addition, the planks are made of 50mm pine or hemlock timber with a width greater than 100mm, laid on the crossbeams at intervals of no more than 400mm, with one end extending 30-50mm beyond the crossbeams. The high strength of pine and hemlock provides a flat and solid base for the operating platform.

[0058] In addition, the baseboard is a building formwork, OSB, plywood, or blockboard with a thickness of not less than 15mm. Moreover, the distance between the baseboard and the finished surface of the adjacent wall is 80-100mm, which makes it easier for construction workers to work on the corridor surface from the operating platform.

[0059] Furthermore, the height difference between the operating platform and the roof surface is no more than 120mm. This eliminates the need for additional safety railings at the opening between the operating platform and the roof surface, thus significantly reducing labor and material costs for installation.

[0060] Obviously, those skilled in the art can make various modifications and variations to this application without departing from the spirit and scope of this application. Therefore, if such modifications and variations fall within the scope of the claims of this application and their equivalents, this application also intends to include such modifications and variations.

Claims

1. A catwalk rooftop operation platform structure, characterized by, The utility model relates to a kind of operation platform structures of top floor of stairway, including: Stairway, the stairway includes first stair section, second stair section and the rest platform connecting the first stair section and the second stair section, Roof surface, the roof surface is located above the stairway, Platform frame, the platform frame includes top column, crossbeam and cross brace, the top column is fixed on the rest platform, the cross brace is fixed on the upper end of the top column, the crossbeam is laid on the cross brace, Springboard, the springboard is laid on the crossbeam according to preset interval, Base board, the base board is laid on the springboard, forms operation platform, Wherein, the number of the top column is three, One top column is arranged at the middle of one side edge close to the rest platform, and the other two are arranged in parallel at the both ends of the other side edge of the rest platform.

2. The operation platform structure of top floor of stairway according to claim 1, wherein: The number of the cross brace is two, and the both ends of one cross brace are fixed on two top columns of the same side through fastener, One end of the other cross brace is connected with the middle top column through fastener, and the other end is fixed with the crossbeam through fastener.

3. The operation platform structure of top floor of stairway according to claim 1, wherein: The number of the crossbeam is several, and one end of the crossbeam is connected with the cross brace through fastener, and the other end is arranged on the wood batten of the roof surface.

4. The operation platform structure of top floor of stairway according to claim 1, wherein: The preset interval between the springboard is not more than 400mm.

5. The operation platform structure of top floor of stairway according to claim 1, wherein: One end of the springboard exceeds the crossbeam by 30-50mm.

6. The operation platform structure of top floor of stairway according to claim 1, wherein: The springboard is 50 pine or hemlock large square with width more than 100mm.

7. The operation platform structure of top floor of stairway according to claim 1, wherein: The base board is building template, European pine board, multi-layer board or wood-based board with thickness not less than 15mm, The interval between the base board and the finished surface of the decoration of the wall beside it is 80-100mm.

8. The operation platform structure of top floor of stairway according to claim 1, wherein: The distance between the middle top column and the edge of the rest platform is 120-150mm, The distance between the top column at both ends and the wall on both sides of the rest platform is 120-150mm.

9. The operation platform structure of top floor of stairway according to claim 1, wherein: The height of the bottom surface of the crossbeam is not less than 1400mm.

10. The operation platform structure of top floor of stairway according to claim 1, wherein: The height difference between the operation platform and the roof surface is not more than 120mm.

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