CN103603468B - Exempt from support steel structure geometrical stair - Google Patents
Exempt from support steel structure geometrical stair Download PDFInfo
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- CN103603468B CN103603468B CN201310543236.5A CN201310543236A CN103603468B CN 103603468 B CN103603468 B CN 103603468B CN 201310543236 A CN201310543236 A CN 201310543236A CN 103603468 B CN103603468 B CN 103603468B
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Abstract
The invention discloses one and exempt from support steel structure geometrical stair, it includes one layer of reinforcing platform (1), stair step (2), skirt stringcourse (3), accommodation rail (5), described skirt stringcourse (3) inferior horn and one layer of reinforcing platform (1) welding; Described stair step (2) is welded with skirt stringcourse (3), and stair step (2) both sides are provided with many support posts (6); Described support post (6) embeds and in skirt stringcourse (3), by being welded and fixed, support post (6) and skirt stringcourse (3) are provided with groove, and glass guardrail (4) embeds in groove, accommodation rail (5), by connector, is fixed on glass guardrail (4). The present invention can guarantee that carrying force request, it is achieved exempts from support technology feasibility, reduces the construction period, reduces difficulty of construction; And can effectively prevent, because the common quality defect ruptured by force unbalance occurs, to control the problem that spillage of material is serious.
Description
Technical field
The present invention relates to one and exempt from support steel structure geometrical stair.
Background technology
At present, for traditional steel construction geometrical stair mounting technique, traditional mounting means is the way adopting radian to support with a middle root post relatively greatly, or one piece of part of the force of design is propped up in the middle part of stair, the spiral stairs floor space that wherein radian is bigger is relatively big and consumptive material, force way is single, and middle part does the part of the force propped up and affects decorative effect, can not embody the decoration grade of design, destroy overall harmony and design effect, the construction technology of steel construction geometrical stair is only rested on moulding simple, on the basis that force structure is single, difficulty of construction is bigger, operation is complicated tediously long, spillage of material is serious.
Conventional steel structure geometrical stair is installed and is suffered from the drawback that
1, floor space is relatively greatly and spillage of material is serious, technology is unable to reach requirement and causes force way single, and decorative effect is inconspicuous.
2, difficulty of construction is relatively big, and operation is complicated tediously long, easily there is potential safety hazard, and increases maintenance difficulty.
Summary of the invention
It is an object of the invention to: provide one to exempt from support steel structure geometrical stair, which ensure carrying force request, it is achieved exempt from support technology feasibility, enough improve the speed that geometrical stair is installed.
The technical scheme is that one exempts from support steel structure geometrical stair, it includes one layer of reinforcing platform, stair step, skirt stringcourse, accommodation rail, described skirt stringcourse inferior horn and one layer of reinforcing platform welding; Described stair step is welded with skirt stringcourse, and stair step both sides are provided with many support posts; Described support post embeds with skirt stringcourse, and by being welded and fixed, support post and skirt stringcourse are provided with groove, and glass guardrail embeds in groove, and accommodation rail passes through connector, is fixed on glass guardrail.
Below technique scheme is further expalined:
Described one layer of reinforcing platform includes steel plate one, angle steel, described angle steel transverse and longitudinal is welded into lamina reticularis, angle steel lamina reticularis subsurface is provided with woodwork plate, upper layer is welded with steel plate one, reinforced by chemical anchor bolts, described steel plate one aspect is equipped with cement mortar screeding adhesive layer, cement mortar screeding adhesive layer is provided with stone material.
Described skirt stringcourse comprises steel plate two, two block plate two facade space type welding, adds the steel plate three being connected to space type welding between two block plates two, and two block plates two are suitable for reading to be sealed by steel plate three, and sealing is reserved with glass guardrail and the gap of support post insertion.
Described stair step includes steel plate one, checkered plates, stone material of marking time, and steel plate one welds with skirt stringcourse, and surface is provided with checkered plates, and stone material of marking time is arranged on checkered plates.
It is welded with self-control square tube, by making the fixing glass guardrail of square tube by oneself inside described skirt stringcourse both sides steel plate two.
It is provided with flexible gasket between described glass guardrail and groove.
The surface layer of described skirt stringcourse is provided with S2.0 wire drawing rustless steel package decoration.
Described accommodation rail and glass guardrail connector are the solid round steel of diameter 16mm.
Described angle steel spacing is 300mm.
Described skirt stringcourse steel plate two weld spacing is 150mm, and between steel plate three and steel plate two, gap is 300mm.
The invention have the advantage that the present invention's exempts from support steel structure geometrical stair, which ensure carrying force request, it is achieved exempt from support technology feasibility, it is possible to increase the speed that geometrical stair is installed, reduce the construction period, reduce difficulty of construction; And can effectively prevent because the common quality defect ruptured by force unbalance occurs, control, while improving workman's effect, the problem that spillage of material is serious.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is described further:
Fig. 1 is the floor map of the embodiment of the present invention;
Fig. 2 is the structural representation (planar representation) of the embodiment of the present invention;
Fig. 3 is the structural representation of the embodiment of the present invention;
Fig. 4 is one layer of reinforcing platform connection figure of the embodiment of the present invention;
Fig. 5 is one layer of reinforcing platform cross-sectional view of the embodiment of the present invention;
The framework that Fig. 6 is the embodiment of the present invention builds welding schematic diagram;
Fig. 7 is glass guardrail and the skirt stringcourse connection diagram of the embodiment of the present invention;
Fig. 8 is the glass guardrail partial schematic diagram of the embodiment of the present invention;
Fig. 9 be the embodiment of the present invention accommodation rail and glass between mounting structure schematic diagram;
Figure 10 is the sectional structure chart of the skirt stringcourse of the embodiment of the present invention;
Wherein: 1 one layers of reinforcing platform; 2 stair steps; 3 skirt stringcourses; 4 glass guardrails; 5 accommodation rails; 6 support posts.
Detailed description of the invention
Embodiment: as shown in Figure 1, Figure 2, Figure 3 shows: one exempts from support steel structure geometrical stair, it includes one layer of reinforcing platform 1, stair step 2, skirt stringcourse 3, glass guardrail 4, accommodation rail 5, support post 6.
As shown in Figure 4, Figure 5, one layer of reinforcing platform 1 includes the angle steel of the steel plate one of 15mm thickness, L50, and described angle steel transverse and longitudinal is welded into lamina reticularis, and angle steel spacing is 300mm(transverse and longitudinal is 300*300mm). Angle steel lamina reticularis subsurface is provided with woodwork plate, upper layer is welded with the steel plate two that 10mm is thick, steel plate two aspect is equipped with cement mortar screeding adhesive layer, steel plate one thick for the 15mm at one layer of reinforcing platform 1 strong point position is reinforced by chemical anchor bolts, and weld with L50 angle steel, ensureing that the stress of bearing point supports, steel plate top is cement mortar screeding adhesive layer, and cement mortar screeding adhesive layer surface is the stone material finished surface that 20mm is thick.
As shown in Figure 10, skirt stringcourse 3 comprises the steel plate two that 10mm is thick, and two block plate two facade space type welding, steel plate two weld spacing is 150mm. Add between two block plates two be connected to space type welding 10mm thickness galvanized steel plain sheet three, between gap be 300mm, it is ensured that stringcourse moment of torsion and vertical shear stress.Between steel plate three and steel plate two, two block plates two are suitable for reading is sealed by steel plate three, and sealing is reserved with glass guardrail 4 and the gap of support post 6 insertion.
Being welded with self-control square tube inside skirt stringcourse 3 both sides steel plate two as shown in Fig. 7, Fig. 8, Fig. 9, skirt stringcourse 3 takes arc channel-section steel, makes square tube two ends by oneself by 90*43*43mm and reinforces glass guardrail 4. Glass guardrail 4 adopts glue doubling steel glass, specification 6+1.1+6 glue doubling steel glass, is provided with flexible gasket between the fillistered joint contacting surface of glass guardrail 4 and square tube side and bottom steel plate. The surface layer of skirt stringcourse 3 is provided with S2.0 wire drawing rustless steel package decoration. Stair step 2 includes the steel plate one of 15mm thickness, checkered plates, stone material of marking time, steel plate one welds with skirt stringcourse 3, and surface is provided with checkered plates, and checkered plates thickness is not less than 5mm, after having welded, brush antirust paint does antirust treatment, and stone material of marking time is arranged on checkered plates.
As shown in Fig. 6 and above figure, skirt stringcourse 3 inferior horn and one layer of reinforcing platform 1 weld, and stair step 2 is welded with skirt stringcourse 3, and stair step 2 both sides are provided with many support posts 6; Support post 6 is the 40mm stainless steel column of thickness wire drawing. Support post 6 embeds with skirt stringcourse 3, and by being welded and fixed, support post 6 and skirt stringcourse 3 are provided with groove, and glass guardrail 4 embeds in groove, and accommodation rail 5, by connector, is fixed on glass guardrail 4. Accommodation rail 5 adopts the wire drawing stainless steel tube of diameter ◎ 51*3mm, is the solid round steel of diameter 16mm with glass guardrail 4 connector. The present embodiment relates to hall's communal space and extends a kind of supporting way without post, 360 ° of spiral stairway mounting techniques rotated on original structure. The implementation that also can convert according to the size of geometrical stair different proportion and retrofit, it is not limited to the specific embodiment of above-mentioned embodiment.
It should be pointed out that, for the present invention through absolutely proving, also can have the embodiment of multiple conversion and remodeling, it is not limited to above-mentioned specific embodiment. Above-described embodiment is as just the explanation of the present invention, rather than limitation of the present invention. In a word, protection scope of the present invention should include those apparent conversion or replacement and remodeling to those skilled in the art.
Claims (9)
1. exempt from support steel structure geometrical stair for one kind, it is characterised in that: it includes one layer of reinforcing platform (1), stair step (2), skirt stringcourse (3), accommodation rail (5), described skirt stringcourse (3) inferior horn and one layer of reinforcing platform (1) welding; Described stair step (2) is welded with skirt stringcourse (3), and stair step (2) both sides are provided with many support posts (6); Described support post (6) embeds and in skirt stringcourse (3), by being welded and fixed, support post (6) and skirt stringcourse (3) are provided with groove, and glass guardrail (4) embeds in groove, accommodation rail (5), by connector, is fixed on glass guardrail (4);
Described one layer of reinforcing platform (1) includes steel plate one, angle steel, described angle steel transverse and longitudinal is welded into lamina reticularis, angle steel lamina reticularis subsurface is provided with woodwork plate, upper layer is welded with steel plate one, is reinforced by chemical anchor bolts, described steel plate one aspect is equipped with cement mortar screeding adhesive layer, cement mortar screeding adhesive layer is provided with stone material.
2. according to claim 1 exempt from support steel structure geometrical stair, it is characterized in that: described skirt stringcourse (3) comprises steel plate two, two block plate two facade space type welding, the steel plate three being connected to space type welding is added between two block plates two, two block plates two are suitable for reading to be sealed by steel plate three, sealing is reserved with glass guardrail (4) and gap that support post (6) inserts.
3. according to claim 1 exempt from support steel structure geometrical stair, it is characterized in that: described stair step (2) includes steel plate one, checkered plates, stone material of marking time, steel plate one welds with skirt stringcourse (3), and surface is provided with checkered plates, and stone material of marking time is arranged on checkered plates.
4. according to claim 2 exempt from support steel structure geometrical stair, it is characterised in that: it is welded with self-control square tube inside described skirt stringcourse (3) both sides steel plate two, by making the fixing glass guardrail (4) of square tube by oneself.
5. according to claim 1 exempt from support steel structure geometrical stair, it is characterised in that: it is provided with flexible gasket between described glass guardrail (4) and groove.
6. according to claim 1 exempt from support steel structure geometrical stair, it is characterised in that: the surface layer of described skirt stringcourse (3) is provided with wire drawing rustless steel package decoration.
7. according to claim 1 exempt from support steel structure geometrical stair, it is characterised in that: described accommodation rail (5) and glass guardrail (4) connector are the solid round steel of diameter 16mm.
8. according to claim 1 exempt from support steel structure geometrical stair, it is characterised in that: described angle steel spacing is 300mm.
9. according to claim 2 exempt from support steel structure geometrical stair, it is characterised in that: described skirt stringcourse (3) steel plate two weld spacing is 150mm, and between steel plate three, gap is 300mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310543236.5A CN103603468B (en) | 2013-11-06 | 2013-11-06 | Exempt from support steel structure geometrical stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310543236.5A CN103603468B (en) | 2013-11-06 | 2013-11-06 | Exempt from support steel structure geometrical stair |
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| Publication Number | Publication Date |
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| CN103603468A CN103603468A (en) | 2014-02-26 |
| CN103603468B true CN103603468B (en) | 2016-06-15 |
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| CN201310543236.5A Active CN103603468B (en) | 2013-11-06 | 2013-11-06 | Exempt from support steel structure geometrical stair |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533034B (en) * | 2014-12-24 | 2017-05-10 | 北京凯盛建材工程有限公司 | Spiral stair used for building and arrangement method thereof |
| CN105089216A (en) * | 2015-09-11 | 2015-11-25 | 深圳市深装总装饰股份有限公司 | Three-dimensional positioning decoration construction method for spiral staircase stone facing |
| CN110258985B (en) * | 2019-07-05 | 2024-04-09 | 苏州金螳螂建筑装饰股份有限公司 | Upright post-free steel frame rotary stair |
| CN112031298B (en) * | 2020-09-01 | 2022-02-08 | 湖北工业大学 | Reinforced concrete stair antidetonation reinforced structure |
| CN115012674A (en) * | 2022-07-04 | 2022-09-06 | 中建二局装饰工程有限公司 | Arc-shaped glass stair installation device and construction method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE9103138D0 (en) * | 1991-10-28 | 1991-10-28 | Anders Rosell | PREPARATION OF STAIRS |
| CN2521295Y (en) * | 2001-08-10 | 2002-11-20 | 李达 | Star shape prefabricated rotary stairway |
| CN101774109A (en) * | 2010-01-19 | 2010-07-14 | 江苏沪宁钢机股份有限公司 | Method for manufacturing double-spiral steel staircase without middle standing pillar |
| CN201649482U (en) * | 2010-01-19 | 2010-11-24 | 江苏沪宁钢机股份有限公司 | Steel stair |
| CN203222948U (en) * | 2012-08-30 | 2013-10-02 | 宁波市镇海捷登应用技术研究所 | Steel frame spiral stairway |
| CN203569811U (en) * | 2013-11-06 | 2014-04-30 | 苏州金螳螂建筑装饰股份有限公司 | Steel-structured geometrical stair free from support |
-
2013
- 2013-11-06 CN CN201310543236.5A patent/CN103603468B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE9103138D0 (en) * | 1991-10-28 | 1991-10-28 | Anders Rosell | PREPARATION OF STAIRS |
| CN2521295Y (en) * | 2001-08-10 | 2002-11-20 | 李达 | Star shape prefabricated rotary stairway |
| CN101774109A (en) * | 2010-01-19 | 2010-07-14 | 江苏沪宁钢机股份有限公司 | Method for manufacturing double-spiral steel staircase without middle standing pillar |
| CN201649482U (en) * | 2010-01-19 | 2010-11-24 | 江苏沪宁钢机股份有限公司 | Steel stair |
| CN203222948U (en) * | 2012-08-30 | 2013-10-02 | 宁波市镇海捷登应用技术研究所 | Steel frame spiral stairway |
| CN203569811U (en) * | 2013-11-06 | 2014-04-30 | 苏州金螳螂建筑装饰股份有限公司 | Steel-structured geometrical stair free from support |
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| CN103603468A (en) | 2014-02-26 |
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