CN207092412U - A kind of new steel construction spiral stairses - Google Patents
A kind of new steel construction spiral stairses Download PDFInfo
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- CN207092412U CN207092412U CN201720625633.0U CN201720625633U CN207092412U CN 207092412 U CN207092412 U CN 207092412U CN 201720625633 U CN201720625633 U CN 201720625633U CN 207092412 U CN207092412 U CN 207092412U
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Abstract
The utility model discloses a kind of new steel construction spiral stairses, including stair steel construction and handrail, the stair steel construction includes the first box beam, the second box beam, angle steel, the stair both sides ladder beam is all box-beam structure, inner side ladder beam is the first box beam, outside ladder beam is the second box beam, first box beam, the second box beam Welding are fixed, beam of laterally marking time is soldered in two box beams, the transverse direction, which is marked time, is equipped with checkered steel plate of marking time on beam, and the horizontal angle steel and the vertical angle steel are soldered to the first box beam and the second box beam；The angle steel is fixed with stainless steel handrail and decoration breast board by connecting piece for railing, and the stainless steel handrail is interior side handrail, and outer side handrail uses iron skill accommodation rail.A kind of new steel construction spiral stairses of the present utility model have the advantages that Planning Materials of Constrution is convenient accurately, quality safety is reliable, actually a set of reliable method of simplicity, and so as to reduce the construction period, construction cost substantially reduces.
Description
Technical field
Construction and decoration modification field is the utility model is related to, more particularly to a kind of new steel construction spiral stairses.
Background technology
At present, in fine fitment engineering at home, steel construction spiral stairses handrail material is mostly both sides phase same material, is made
By the use of unlike material as the fewer of balustrade, because if using asymmetric handrail, because mounting means difference can cause
Both sides load is different, so as to influence the safety of building structure.However, existing domestic high-end club, high-grade hotel are increasingly inclined to
In using asymmetric design, this has become a development trend in fitting-up field.For high quality, high-quality requirement
Fine fitment engineering in these problems for running into, be that the industry is extremely paid close attention to and makes great efforts to solve.
Due to the characteristic of steel construction spiral stairses screw type, therefore there is its distinctive manufacture difficult point：
First, the thick terraced beam slabs in inner side of the 18mm of steel construction spiral stairses are made up of helix, and difficulty is described by spatial point
With the plane of expansion, material setting-out, blanking are relatively difficult；
2nd, because steel construction spiral stairses are established on solid space, each point locus and each part are mutually located tired
It is difficult；
3rd, because the side handrail material of stair two is different, so load also differs, structure security presence problem；
In view of the above-mentioned problems, the utility model provides a kind of new steel construction spiral stairses, its asymmetric handrail peace
Dress technology, that is, meet designer trends, in turn ensure that structural safety, effectively solves existing steel construction spiral stairses construction
Present in various problems.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provide it is a kind of it is simple and reasonable, there is Planning Materials of Constrution side
Just accurate, the advantages that quality safety is reliable steel construction spiral stairses.
Technical problem to be solved in the utility model is achieved through the following technical solutions：
A kind of new steel construction spiral stairses of the present utility model, including stair steel construction and handrail, the stair steel
Structure includes the first box beam, the second box beam, angle steel, and the stair both sides ladder beam is all box-beam structure, and inner side ladder beam is the first case
Beam, outside ladder beam are the second box beam, and first box beam, the second box beam Welding are fixed, and beam of laterally marking time is soldered to two box beams
On, the transverse direction, which is marked time, is equipped with checkered steel plate of marking time on beam, and the horizontal angle steel and the vertical angle steel are soldered to
First box beam and the second box beam；
The angle steel is fixed with stainless steel handrail and decoration breast board by connecting piece for railing, and the stainless steel handrail is inner side
Handrail, outer side handrail use iron skill accommodation rail.
Further, first box beam, the second box beam outer surface are provided with flame-retardant board, flame-retardant board basic unit face patch wood
Decorative lamination decoration board.
Further, it is characterised in that the zinc-plated side leads to rear surface and is also equipped with flame-retardant board, is brushed on the flame-retardant board
There is white latex paint facing.
Further, flame-retardant board is also covered with the checkered steel plate of marking time, the flame-retardant board upper end is provided with cement mortar,
The cement mortar upper end is marble.
Further, the thickness of the flame-retardant board is 18mm.
Further, the interior side handrail is the welding of horizontal, vertical angle steel, and the angle steel is 3# Zinc-coated angle steels, welding
Spacing is 100mm-300mm.
Further, the iron skill accommodation rail is mutually fixed by multiple connectors and decoration breast board, is spaced at 1 grade of step
Iron skill vertical rod is set, and the iron skill accommodation rail is fixed in the iron skill vertical rod.
Further, the angle steel of stating of the inner side arm rest posts wooden decorative lamination decoration board, and the stainless steel handrail passes through company
Fitting is fixed on wooden decorative lamination decoration board.
Further, the marble both sides are provided with mirror face stainless steel skirting board.
Further, the stair bottom is welded on the first box beam, the second box beam and horizontal beam of marking time using zinc-plated side is logical
On.
By such scheme, the utility model at least has advantages below：
A kind of new steel construction spiral stairses of the present utility model, it is simple in construction, there is the convenient accurate, matter of Planning Materials of Constrution
Measure the advantages that safe and reliable, actually a set of reliable method of simplicity, so as to reduce the construction period, construction cost substantially reduces.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.
Brief description of the drawings
Fig. 1 is a kind of fixed structure schematic diagram of new steel construction spiral stairses of the present utility model；
Fig. 2 is a kind of structural representation of new steel construction spiral stairses shown in Fig. 1.
1st, the first box beam；2nd, the second box beam；3rd, horizontal beam of marking time；4th, mark time checkered steel plate；5th, zinc-plated side is led to；6th, angle steel；
7th, connector；8th, flame-retardant board；9th, cement mortar；10th, marble；11st, mirror face stainless steel plate；12nd, wooden decorative lamination decoration board；13rd, no
Become rusty steel handrail；14th, iron skill accommodation rail；15th, iron skill vertical rod；16th, breast board is decorated；17th, white latex paint facing.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to the scope of the utility model.
Referring to shown in Fig. 1-2, a kind of new steel construction spiral stairses, including stair steel construction and handrail, stair steel knot
Structure includes the first box beam 1, the second box beam 2, angle steel 6, and stair both sides ladder beam is all box-beam structure, and inner side ladder beam is the first box beam 1,
Outside ladder beam is the second box beam 2, and the first box beam 1, the second box beam 2 are welded and fixed, and beam 3 of laterally marking time is soldered in two box beams,
Laterally mark time and checkered steel plate 4 of marking time be equipped with beam 3, horizontal angle steel 6 and vertical angle steel 6 be soldered to the first box beam 1 with
And second box beam 2；
Angle steel 6 is fixed with stainless steel handrail 13 and decoration breast board 16 by connecting piece for railing 7, and stainless steel handrail 13 is inner side
Handrail, outer side handrail use iron skill accommodation rail 14.
First box beam 1, the outer surface of the second box beam 2 are provided with flame-retardant board 8, and wooden decorative lamination decoration board 12 is pasted in the basic unit face of flame-retardant board 8.
Zinc-plated side leads to 5 rear surfaces and is also equipped with flame-retardant board 8, and white latex paint facing 17 is brushed with flame-retardant board 8.
Mark time and be also covered with flame-retardant board 8 on checkered steel plate 4, the upper end of flame-retardant board 8 is provided with cement mortar 9, the upper end of cement mortar 9
For marble 10.
The thickness of flame-retardant board 8 is 18mm.
Interior side handrail is the welding of horizontal, vertical angle steel 6, and angle steel 6 is 3# Zinc-coated angle steels, and welding spacing is 100mm-
300mm。
Iron skill accommodation rail 14 is fixed by multiple connectors 7 and the decoration phase of breast board 16, is spaced at 1 grade of step and is set iron skill
Vertical rod 15, iron skill accommodation rail 14 are fixed in iron skill vertical rod 15.
The angle steel 6 of stating of inner side arm rest posts wooden decorative lamination decoration board 12, and stainless steel handrail 13 is fixed on wood by connector 7
On decorative lamination decoration board 12.
The both sides of marble 10 are provided with mirror face stainless steel plate 11.
Stair bottom is welded on the first box beam 1, the second box beam 2 using zinc-plated side logical 5 and laterally marked time on beam 3.
Due to the characteristic of steel construction spiral stairses screw type, therefore there is its distinctive manufacture difficult point：
First, the thick terraced beam slabs in inner side of the 18mm of steel construction spiral stairses are made up of helix, and difficulty is described by spatial point
With the plane of expansion, material setting-out, blanking are relatively difficult；
2nd, because steel construction spiral stairses are established on solid space, each point locus and each part are mutually located tired
It is difficult；
3rd, because the side handrail material of stair two is different, so load also differs, structure security presence problem；
For above difficult point, the utility model uses following some technical schemes：
First, using BIM technology, the spiral stairses model, multi-angle visible are created, extraction scantling assists blanking,
To ensure product size precision and control spillage of material.
2nd, the terraced beam of different size is used by Structure Calculation, stair both sides, inner side ladder beam is 400 × 100 × 18 casees
Beam, outside ladder beam are 550 × 100 × 18 box beams, to ensure the structure of spiral stairses safety.
The utility model is a kind of new steel construction spiral stairses, and the structural dimensions of steel construction spiral stairses are such as
Under：Internal diameter r=1400mm；External diameter R=3000mm；Stair angle level projection angle is 283 °；Mark time high 28 grades altogether；It is terraced high
H=4500mm；Mark time high 160.7mm.
A kind of new steel construction spiral stairses of the present utility model, steel stair both sides ladder beam are all box-beam structure, inner side
Terraced beam is 400 × 100 × 18 first box beams 1, and outside ladder beam is 550 × 100 × 18 second box beams 2.
A kind of new steel construction spiral stairses of the present utility model, 4 thick 5mm of step plate checkered steel plate, one layer of upper berth
Flame-retardant board 8 thick 18MM, levelling using cement mortar 9, face patch marble 10, steel are Q235.
A kind of new steel construction spiral stairses of the present utility model, interior side handrail use 3# Zinc-coated angle steels 6,18MM thickness
Wooden decorative lamination decoration board 12 is pasted in the basic unit face of flame-retardant board 8, and front rail handrail uses the stainless steel of a diameter of 40mm bronze-colored minute surface
Handrail 13, connecting piece for railing 7 are welded on angle steel 6.
A kind of new steel construction spiral stairses of the present utility model, outer side handrail is using white ornamental engraving iron skill decoration breast board
16,1 grade of interval, which is marked time, sets up iron skill vertical rod 15, and bottom is welded on 3# Zinc-coated angle steels 6, and connecting piece for railing 7 is connected to iron skill and stood
On bar 15 and bottom angle steel 6；Front rail handrail uses a diameter of 40mm iron skill accommodation rail 14.
A kind of new steel construction spiral stairses of the present utility model, stair bottom use logical 5 weldering of 30 × 30 × 5 zinc-plated sides
It is connected on the first box beam 1, the second box beam 2 and laterally marks time on beam 3, flame-retardant board 8 thick last layer 18MM, face brush white latex paint decorations
Face 17.
A kind of new steel construction spiral stairses of the present utility model, installation steps are as follows：
The first, stair steel skeleton is installed：The installation of steel skeleton should select phase according to the balustrade thickness of construction requirement
The terraced beam matched somebody with somebody.First box beam 1, the second box beam 2 are welded and fixed, and beam 3 of laterally marking time is soldered on the ladder beam of both sides, and upper berth 5mm thickness is stepped on
Walk checkered steel plate 4.
2nd, the welding of the horizontal, vertical angle steel of interior side handrail：The welding spacing of 3# Zinc-coated angle steels 6 is：Between 100mm-300mm.
3rd, the welding of outside handrail bottom angle steel：The welding spacing of 3# Zinc-coated angle steels 6 is：Between 100mm-300mm.
4th, the logical welding in stair bottom side：Zinc-plated side logical 5 is directly welded at the first box beam 1, the second box beam 2 and laterally stepped on
Walk on beam 3.
The 5th, architectural surface is installed：Flame-retardant board 8 thick one layer of 4 upper berth of step plate 18MM, cement mortar screeding 9, face patch Dali
Stone 10；Wooden decorative lamination decoration board 12 is pasted in the basic unit face of flame-retardant board 8 thick 18MM on interior side handrail angle steel 6；On outside handrail bottom angle steel 6
Paste wooden decorative lamination decoration board 12 in the basic unit face of flame-retardant board 8 thick 18MM；Flame-retardant board 8 thick stair bottom last layer 18MM, the white color in face
Emulsion paint facing 17.
6th, accommodation rail is installed：Inner side front rail handrail uses a diameter of 40mm bronze-colored mirror face stainless steel 13, column
Joint element for bar 7 is welded on angle steel 6.Outer side handrail is using white ornamental engraving iron skill decoration breast board 16, the connection of the top of connecting piece for railing 7
To iron skill vertical rod 15, bottom is welded on 3# Zinc-coated angle steels 6.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.
Described above is only preferred embodiment of the present utility model, is not limited to the utility model, it is noted that
For those skilled in the art, on the premise of the utility model technical principle is not departed from, can also do
Go out some improvement and modification, these improvement and modification also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of new steel construction spiral stairses, including stair steel construction and handrail, it is characterised in that the stair steel construction
Including the first box beam (1), the second box beam (2), angle steel (6), the stair both sides ladder beam is all box-beam structure, and inner side ladder beam is the
One box beam (1), outside ladder beam are the second box beam (2), and first box beam (1), the second box beam (2) are welded and fixed, laterally marked time
Beam (3) is soldered in two box beams, and the transverse direction is marked time and is equipped with checkered steel plate of marking time (4), the horizontal angle steel on beam (3)
(6) and the vertical angle steel (6) is soldered to the first box beam (1) and the second box beam (2)；
The angle steel (6) is fixed with stainless steel handrail (13) and decoration breast board (16), the stainless steel by connecting piece for railing (7)
Handrail (13) is interior side handrail, and outer side handrail uses iron skill accommodation rail (14).
A kind of 2. new steel construction spiral stairses according to claim 1, it is characterised in that first box beam (1),
Second box beam (2) outer surface is provided with flame-retardant board (8), and wooden decorative lamination decoration board (12) is pasted in flame-retardant board (8) the basic unit face.
3. a kind of new steel construction spiral stairses according to claim 1, it is characterised in that zinc-plated side leads to (5) lower end
Surface is also equipped with flame-retardant board (8), and white latex paint facing (17) is brushed with the flame-retardant board (8).
A kind of 4. new steel construction spiral stairses according to claim 1, it is characterised in that the checkered steel plate of marking time
(4) flame-retardant board (8) is also covered with, flame-retardant board (8) upper end is provided with cement mortar (9), and cement mortar (9) upper end is
Marble (10).
A kind of 5. new steel construction spiral stairses according to Claims 2 or 3 or 4, it is characterised in that the flame-retardant board
(8) thickness is 18mm.
6. a kind of new steel construction spiral stairses according to claim 1, it is characterised in that the interior side handrail is
The welding of horizontal, vertical angle steel (6), the angle steel (6) are 3# Zinc-coated angle steels, and welding spacing is 100mm-300mm.
A kind of 7. new steel construction spiral stairses according to claim 1, it is characterised in that the iron skill accommodation rail
(14) mutually fixed by multiple connectors (7) and decoration breast board (16), be spaced at 1 grade of step and iron skill vertical rod (15) is set, it is described
Iron skill accommodation rail (14) is fixed on the iron skill vertical rod (15).
8. a kind of new steel construction spiral stairses according to claim 1, it is characterised in that the inner side arm rest
Angle steel (6) posts wooden decorative lamination decoration board (12), and the stainless steel handrail (13) is fixed on wooden decorative lamination decoration board by connector (7)
(12) on.
A kind of 9. new steel construction spiral stairses according to claim 4, it is characterised in that the marble (10) two
Side is provided with mirror face stainless steel skirting board (11).
10. a kind of new steel construction spiral stairses according to claim 1, it is characterised in that the stair bottom makes
The first box beam (1), the second box beam (2) are welded on zinc-plated side logical (5) and are laterally marked time on beam (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720625633.0U CN207092412U (en) | 2017-06-01 | 2017-06-01 | A kind of new steel construction spiral stairses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720625633.0U CN207092412U (en) | 2017-06-01 | 2017-06-01 | A kind of new steel construction spiral stairses |
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| Publication Number | Publication Date |
|---|---|
| CN207092412U true CN207092412U (en) | 2018-03-13 |
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ID=61551553
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720625633.0U Active CN207092412U (en) | 2017-06-01 | 2017-06-01 | A kind of new steel construction spiral stairses |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374193A (en) * | 2021-07-12 | 2021-09-10 | 北京城建集团有限责任公司 | Non-column rotary stair structure and construction method thereof |
-
2017
- 2017-06-01 CN CN201720625633.0U patent/CN207092412U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374193A (en) * | 2021-07-12 | 2021-09-10 | 北京城建集团有限责任公司 | Non-column rotary stair structure and construction method thereof |
| CN113374193B (en) * | 2021-07-12 | 2023-03-14 | 北京城建集团有限责任公司 | Non-column rotary stair structure and construction method thereof |
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