CN103603468A - Non-support steel-structure spiral staircase - Google Patents
Non-support steel-structure spiral staircase Download PDFInfo
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- CN103603468A CN103603468A CN201310543236.5A CN201310543236A CN103603468A CN 103603468 A CN103603468 A CN 103603468A CN 201310543236 A CN201310543236 A CN 201310543236A CN 103603468 A CN103603468 A CN 103603468A
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Abstract
The invention discloses a non-support steel-structure spiral staircase comprising a first-layer reinforcing platform (1), stair steps (2), skirting waist lines (3) and handrails (5). The lower corners of the skirting waist lines (3) are welded to the first-layer reinforcing platform (1). The stair steps (2) are welded to the skirting waist lines (3). Two sides of the stair steps (2) are provided with a plurality of supporting columns (6). The supporting columns (6) are embedded in the skirting waist lines (3) in a weld fixing manner and are provided with grooves with the skirting waist lines (3). Glass guardrails (4) are embedded in the grooves. The handrails (5) are fixed on the glass guardrails (4) through connectors. The non-support steel-structure spiral staircase has the advantages that force bearing requirements can be guaranteed, non-support technical feasibility is realized, construction period is shortened, and construction difficulty is reduced; the quality defects of break due to unbalanced force bearing can be prevented effectively, and the problem that material consumption is high is controlled.
Description
Technical field
The present invention relates to a kind of support steel structure geometrical stair of exempting from.
Background technology
At present, for traditional steel work geometrical stair mounting technique, traditional mounting means is to adopt the way that radian is large and a middle root post supports, or prop up in a part of the force of design, stair middle part, the large and consumptive material of the spiral stairs floor space that wherein radian is larger, force way is single, and the part of the force of propping up is done at middle part affects decorative effect, can not embody the decoration grade of design, destroy whole harmony and design effect, the construction technology of steel work geometrical stair is only rested on to moulding simple, on the single basis of force structure, difficulty of construction is larger, operation is complicated tediously long, spillage of material is serious.
Conventional steel structure geometrical stair is installed and is had following drawback:
1, floor space greatly and spillage of material is serious, technology cannot reach requirement and cause force way single, and decorative effect is not obvious.
2, difficulty of construction is larger, and operation is complicated tediously long, easily has potential safety hazard, and increases maintenance difficulty.
Summary of the invention
The object of the invention is: a kind of support steel structure geometrical stair of exempting from is provided, and it has guaranteed carrying force request, realize and exempt from support technology feasibility, enough improve the speed that geometrical stair is installed.
Technical scheme of the present invention is: a kind of support steel structure geometrical stair of exempting from, and it comprises one deck reinforcing platform, stair step, skirt stringcourse, accommodation rail, described skirt stringcourse inferior horn and one deck are reinforced platform welding; Described stair step and the welding of skirt stringcourse, stair step both sides are provided with many support posts; In described support post embedding and skirt stringcourse, by being welded and fixed, support post and skirt stringcourse are provided with groove, and glass guardrail embeds in groove, and accommodation rail, by connector, is fixed on glass guardrail.
Below technique scheme is further expalined:
Described one deck is reinforced platform and is comprised 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, by chemical anchor bolts, reinforce, described steel plate one aspect upper berth is provided with cement mortar screeding adhesive layer, on cement mortar screeding adhesive layer, stone material is installed.
Described skirt stringcourse comprises steel plate two, two block plate two facade space types welding, and two two of block plates add and are connected to that steel plate three, two block plates two of space type welding are suitable for reading to seal by steel plate three, are reserved with the gap that glass guardrail and support post insert in sealing.
Described stair step comprises steel plate one, checkered plates, the stone material of marking time, steel plate one and the welding of skirt stringcourse, and surface is provided with checkered plates, and the stone material of marking time is arranged on checkered plates.
Steel plate two inner sides, described skirt stringcourse both sides are welded with self-control square tube, by self-control square tube fixing glass guardrail.
Between described glass guardrail and groove, be provided with flexible gasket.
The surface layer of described skirt stringcourse is provided with S2.0 wire drawing stainless 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 spacings are 150mm, and between steel plate three and steel plate two, gap is 300mm.
Advantage of the present invention is: the support steel structure geometrical stair of exempting from of the present invention, and it has guaranteed carrying force request, realizes and exempts from support technology feasibility, can improve the speed that geometrical stair is installed, and reduces the construction period, reduces difficulty of construction; And can effectively prevent, because occurred by the common quality defect of force unbalance fracture, when improving workman's effect, to have controlled the serious problem of spillage of material.
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 (plane represents) of the embodiment of the present invention;
Fig. 3 is the structural representation of the embodiment of the present invention;
Fig. 4 is that one deck of the embodiment of the present invention is reinforced platform connection layout;
Fig. 5 is that one deck of the embodiment of the present invention is reinforced platform cross-sectional view;
Fig. 6 is that the framework of the embodiment of the present invention is built 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 part schematic diagram of the embodiment of the present invention;
Fig. 9 is mounting structure schematic diagram between the accommodation rail of the embodiment of the present invention and glass;
Figure 10 is the sectional structure chart of the skirt stringcourse of the embodiment of the present invention;
Wherein: 1 one deck is reinforced platform; 2 stair steps; 3 skirt stringcourses; 4 glass guardrails; 5 accommodation rails; 6 support posts.
The specific embodiment
Embodiment: as shown in Figure 1, Figure 2, Figure 3 shows: a kind of support steel structure geometrical stair of exempting from, it comprises one deck 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 deck is reinforced platform 1 and is comprised the steel plate one that 15mm is thick, the angle steel of L50, and described angle steel transverse and longitudinal is welded into lamina reticularis, and angle steel spacing is that 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, in steel plate two aspects, be equipped with cement mortar screeding adhesive layer, one deck is reinforced the thick steel plate one of 15mm at platform 1 strong point position and is reinforced by chemical anchor bolts, and weld with L50 angle steel, guarantee the stressed support of bearing point, 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 steel plate two, the two block plate two facade space type welding that 10mm is thick, and steel plate two weld spacings are 150mm.Two two of block plates add be connected to space type welding the thick galvanized steel plain sheet three of 10mm, between gap be 300mm, guarantee that stringcourse moment of torsion and vertical shear are stressed.Between steel plate three and steel plate two, two block plates two are suitable for reading seals by steel plate three, is reserved with the gap that glass guardrail 4 and support post 6 insert in sealing.
As shown in Fig. 7, Fig. 8, Fig. 9, skirt stringcourse 3 both sides steel plate two inner sides are welded with self-control square tube, and skirt stringcourse 3 is taked arc channel-section steel, make square tube two ends by oneself reinforce glass guardrail 4 by 90*43*43mm.Glass guardrail 4 adopts glue doubling steel glass, and specification 6+1.1+6 glue doubling steel glass, is provided with flexible gasket between the groove contact 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 stainless steel package decoration.Stair step 2 comprises steel plate one, checkered plates, the stone material of marking time that 15mm is thick, steel plate one and 3 welding of skirt stringcourse, surface is provided with checkered plates, and checkered plates thickness is not less than 5mm, welded rear brush rustproof paint and done antirust processing, the stone material of marking time is arranged on checkered plates.
As shown in Fig. 6 and above figure, skirt stringcourse 3 inferior horns and one deck are reinforced platform 1 welding, stair step 2 and 3 welding of skirt stringcourse, and stair step 2 both sides are provided with many support posts 6; Support post 6 is the stainless steel column of the thick wire drawing of 40mm.In support post 6 embeddings and skirt stringcourse 3, by being welded and fixed, support post 6 is provided with groove with skirt stringcourse 3, and glass guardrail 4 embeds in grooves, 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, with glass guardrail 4 connectors be the solid round steel of diameter 16mm.The present embodiment relates to hall's communal space and on original structure, extends a kind of spiral stairs mounting technique without post supporting way, 360 ° of rotations.Also can, according to the size conversion of geometrical stair different proportion and the implementation method of remodeling, be 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 there is the embodiment of multiple conversion and remodeling, be not limited to above-mentioned specific embodiment.Above-described embodiment is as just explanation of the present invention, rather than limitation of the present invention.In a word, protection scope of the present invention should comprise those apparent conversion or alternative and remodeling to those skilled in the art.
Claims (10)
1. exempt from a support steel structure geometrical stair, it is characterized in that: it comprises one deck reinforcing platform (1), stair step (2), skirt stringcourse (3), accommodation rail (5), and described skirt stringcourse (3) inferior horn and one deck are reinforced platform (1) welding; Described stair step (2) and skirt stringcourse (3) welding, stair step (2) both sides are provided with many support posts (6); In described support post (6) embedding and skirt stringcourse (3), by being welded and fixed, support post (6) is provided with groove with skirt stringcourse (3), and glass guardrail (4) embeds in groove, accommodation rail (5), by connector, is fixed on glass guardrail (4).
2. the support steel structure geometrical stair of exempting from according to claim 1, it is characterized in that: described one deck is reinforced platform (1) and comprised 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, by chemical anchor bolts, reinforces, described steel plate one aspect upper berth is provided with cement mortar screeding adhesive layer, on cement mortar screeding adhesive layer, stone material is installed.
3. the support steel structure geometrical stair of exempting from according to claim 1, it is characterized in that: described skirt stringcourse (3) comprises steel plate two, two block plate two facade space type welding, two two of block plates add the steel plate three that is connected to space type welding, two block plates two are suitable for reading to seal by steel plate three, is reserved with the gap that glass guardrail (4) and support post (6) insert in sealing.
4. the support steel structure geometrical stair of exempting from according to claim 1, it is characterized in that: described stair step (2) comprises steel plate one, checkered plates, the stone material of marking time, steel plate one and skirt stringcourse (3) welding, surface is provided with checkered plates, and the stone material of marking time is arranged on checkered plates.
5. the support steel structure geometrical stair of exempting from according to claim 3, is characterized in that: steel plate two inner sides, described skirt stringcourse (3) both sides are welded with self-control square tube, by self-control square tube fixing glass guardrail (4).
6. the support steel structure geometrical stair of exempting from according to claim 1, is characterized in that: between described glass guardrail (4) and groove, be provided with flexible gasket.
7. the support steel structure geometrical stair of exempting from according to claim 1, is characterized in that: the surface layer of described skirt stringcourse (3) is provided with wire drawing stainless steel package decoration.
8. the support steel structure geometrical stair of exempting from according to claim 1, is characterized in that: described accommodation rail (5) is the solid round steel of diameter 16mm with glass guardrail (4) connector.
9. the support steel structure geometrical stair of exempting from according to claim 2, is characterized in that: described angle steel spacing is 300mm.
10. the support steel structure geometrical stair of exempting from according to claim 3, is characterized in that: described skirt stringcourse (3) steel plate two weld spacings are 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 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310543236.5A CN103603468B (en) | 2013-11-06 | 2013-11-06 | Exempt from support steel structure geometrical stair |
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| CN103603468A true CN103603468A (en) | 2014-02-26 |
| CN103603468B CN103603468B (en) | 2016-06-15 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533034A (en) * | 2014-12-24 | 2015-04-22 | 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 |
| CN110258985A (en) * | 2019-07-05 | 2019-09-20 | 苏州金螳螂建筑装饰股份有限公司 | A kind of no column steelframe spiral stairs |
| CN112031298A (en) * | 2020-09-01 | 2020-12-04 | 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 |
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| SE9103138L (en) * | 1991-10-28 | 1993-04-29 | 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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2013
- 2013-11-06 CN CN201310543236.5A patent/CN103603468B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE9103138L (en) * | 1991-10-28 | 1993-04-29 | 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 |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533034A (en) * | 2014-12-24 | 2015-04-22 | 北京凯盛建材工程有限公司 | Spiral stair used for building and arrangement method thereof |
| 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 |
| CN110258985A (en) * | 2019-07-05 | 2019-09-20 | 苏州金螳螂建筑装饰股份有限公司 | A kind of no column steelframe spiral stairs |
| 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 |
| CN112031298A (en) * | 2020-09-01 | 2020-12-04 | 湖北工业大学 | Reinforced concrete stair antidetonation reinforced structure |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN103603468B (en) | 2016-06-15 |
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