CN102733562A - Folded plate cantilever stair - Google Patents
Folded plate cantilever stair Download PDFInfo
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- CN102733562A CN102733562A CN2012102166252A CN201210216625A CN102733562A CN 102733562 A CN102733562 A CN 102733562A CN 2012102166252 A CN2012102166252 A CN 2012102166252A CN 201210216625 A CN201210216625 A CN 201210216625A CN 102733562 A CN102733562 A CN 102733562A
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Abstract
The invention discloses a folded plate cantilever stair. The folded plate cantilever stair comprises a stair plate and a platform plate; the upper end or the lower end of the stair plate is connected with the platform plate; the stair plate consists of step plates which are sequentially distributed from top to bottom; the stair plates are an organ pleated type folded plate; each step plate comprises a front section, a middle section and a rear section; the rear section of each step plate is positioned below the front section of the last adjacent step plate; plate reinforcing steel bars of the stair plate comprise longitudinally distributed bars, horizontally distributed bars, vertical hoops and horizontal hoops; the longitudinally distributed bars are arranged in the longitudinal direction of the stair plate and are distributed at equal intervals in a horizontal direction; the horizontally distributed bars are horizontally arranged on each step plate; the horizontal hoops are longitudinally arranged on each step plate; the vertical hoops are arranged between the front section of each step plate and the rear section of the next adjacent step plate; the horizontal hoops and the vertical hoops are arranged at equal intervals in the horizontal direction; and the horizontal hoops and the vertical hoops are connected with the horizontally distributed bars. According to the folded plate cantilever stair, the plate thickness is reduced, the building effect is improved, and the requirement of the bearing capacity of a stair can be met effectively.
Description
Technical field
The invention belongs to building building body, relate to a kind of cantilevered stairway.
Background technology
Stair are vertical passageway facilities of many high-story house buildings.Staircase design not only directly has influence on the significant problems such as function, economy and safe escape of building, in many modern architectures, also becomes the important element that the architect builds the special building effect.The steel concrete cantilevered stairway is with its novelty, spatial modelling and stereoeffect light and handy, attractive in appearance, and utilization more and more widely in the building in the present age.At present conventional cantilevered stairway all adopts is the pattern of traditional stair tread, and thickness of slab is generally thicker, makes stair monolithic architecture effect seem heavy, and it is too thin that thickness of slab is done, and can't satisfy stair bearing capacity or normal instructions for use again.Therefore, need to adopt a kind of new gangboard pattern, under the condition that guarantees bearing capacity and normal instructions for use, make stair more merrily and lightheartedly attractive in appearance.
Summary of the invention
Thicker for the thickness of slab that overcomes existing cantilevered stairway, architectural effect is heavy, can't satisfy the deficiency of stair requirement for bearing capacity, the present invention provides a kind of attenuate thickness of slab, promote architectural effect, effectively satisfy the flap cantilevered stairway of stair requirement for bearing capacity.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of flap cantilevered stairway; Comprise gangboard and landing slab; Said gangboard upper end or lower end are connected with landing slab, and said gangboard is made up of from top to bottom step plate successively, and said gangboard is accordion formula flap; Each rank step plate comprises leading portion, stage casing and back segment, and the back segment of each rank step plate is positioned at adjacent below of going up single order step plate leading portion; The slab muscle of said gangboard comprises vertical distribution bar, horizontal distribution muscle, vertical cuff and horizontal cuff; Said vertical distribution bars etc. are laterally spaced be arranged on gangboard vertically; Each rank step plate horizontally set horizontal distribution muscle; Step plate vertically is provided with horizontal cuff; Between the back segment of the leading portion of each rank step plate and adjacent single order step plate down vertical cuff is set, said horizontal cuff and vertical cuff etc. is horizontally arranged at interval, and said horizontal cuff all is connected with said horizontal distribution muscle with vertical cuff.
Further, platform horizontal bar and platform cuff are set on the said landing slab, said platform cuff etc. is horizontally arranged at interval in landing slab, and said platform horizontal bar is connected with the platform cuff.
Further again, between the back segment of step plate and the landing slab vertical cuff is set topmost, said landing slab is provided with the reinforcement strip, and said reinforcement strip is connected with the vertical cuff of adjacent gangboard.
Technical conceive of the present invention is: the gangboard pattern of flap cantilevered stairway is for the consistent flap of marking time, and this modified invention has made full use of the advantageous effect of marking time, the thickness of stair tread of having gone up attenuate largely.This stair tread reinforcing bar is made up of the vertical distribution bar of gangboard, horizontal distribution muscle, cuff; At the vertical distribution bar of vertical configuration of gangboard, the Basic Ways that the power that guaranteed is transmitted to two end bearings; Along the direction configuration level distribution bar of marking time, horizontal distribution muscle and cuff form common stressed skeleton, when guaranteeing the effective transmission of power, also to a certain extent attenuate the thickness of stair tread; Because the landing slab boundary of encorbelmenting at these stair does not have constraint, displacement is bigger, has disposed the reinforcement strip herein, has reduced the maximum displacement of whole stair.
The present invention/invention compared with prior art has the following advantages: through changing the pattern of gangboard, reasonably construction measure under the condition that guarantees bearing capacity and normal instructions for use, makes stair merrily and lightheartedly attractive in appearance, satisfies the architectural effect requirement.This stair simple structure, easy construction, slim and graceful, the outward appearance fashion of structural shape can be applicable to indoor, outdoor staircase civilian, commercial, industrial construction.
Description of drawings
Fig. 1 is the sectional drawing of flap cantilevered stairway.
Fig. 2 is the arrangement of reinforcement of the gangboard of flap cantilevered stairway.
Fig. 3 is the arrangement of reinforcement of the landing slab of flap cantilevered stairway.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described.
With reference to Fig. 1～Fig. 3; A kind of flap cantilevered stairway comprises gangboard 6 and landing slab 7, and said gangboard 6 upper ends or lower end are connected with landing slab 7; Said gangboard 6 is made up of from top to bottom step plate successively; Said gangboard is accordion formula flap, and each rank step plate comprises leading portion, stage casing and back segment, and the back segment of each rank step plate is positioned at adjacent below of going up single order step plate leading portion; The slab muscle of said gangboard comprises vertical distribution bar 1, horizontal distribution muscle 2, vertical cuff 3 and horizontal cuff 4; Said vertical distribution bars 1 etc. are laterally spaced be arranged on gangboard vertically; Each rank step plate horizontally set horizontal distribution muscle 2; Step plate vertically is provided with horizontal cuff 4; Between the back segment of the leading portion of each rank step plate and adjacent single order step plate down vertical cuff 3 is set, said horizontal cuff 4 is horizontally arranged at interval with vertical cuff 3 grades, and said horizontal cuff 4 all is connected with said horizontal distribution muscle 2 with vertical cuff 3.
Further, platform horizontal bar and platform cuff are set on the said landing slab, said platform cuff etc. is horizontally arranged at interval in landing slab, and said platform horizontal bar is connected with the platform cuff.
Further, between the back segment of step plate and the landing slab vertical cuff is set topmost, said landing slab is provided with strengthens strip 5, and said reinforcement strip 5 is connected with the vertical cuff 3 of adjacent gangboard.For the situation that landing slab 7 is connected with said gangboard 6 upper ends, said reinforcement strip 5 is connected with the vertical cuff 3 of adjacent gangboard; For the situation that landing slab is connected with said gangboard 6 lower ends, said reinforcement strip 5 is connected with the vertical cuff 3 of adjacent gangboard.
In the present embodiment, this gangboard pattern is intended to give full play to the advantageous effect of marking time, preferably the thickness of attenuate gangboard.The reinforcement manner of the gangboard of this pattern need adopt corresponding arrangement of reinforcement pattern, and is as shown in Figure 2.This stair tread reinforcing bar is made up of with horizontal cuff 4 the vertical distribution bar of gangboard 1, horizontal distribution muscle 2, vertical cuff 3; At the vertical distribution bar 1 of vertical configuration of gangboard, landscape configuration horizontal distribution muscle 2, step plate vertically are provided with horizontal cuff 4, between the back segment of the leading portion of each rank step plate and adjacent single order step plate down vertical cuff 3 are set.At the vertical distribution bar 1 of vertical configuration of gangboard, the Basic Ways that the power that guaranteed is transmitted to two end bearings; Along the direction configuration level distribution bar 2 of marking time; Step plate vertically is provided with horizontal cuff 4; Between the back segment of the leading portion of each rank step plate and adjacent single order step plate down vertical cuff 3 is set; Horizontal distribution muscle 2 forms common stressed skeleton with vertical cuff 3, horizontal cuff 4, when guaranteeing the effective transmission of power, also to a certain extent attenuate the thickness of stair tread.This landing plate disposes the reinforcement strip respectively at boundary, reduces landing slab the displacement here with this.
Claims (3)
1. flap cantilevered stairway; Comprise gangboard and landing slab; Said gangboard upper end or lower end are connected with landing slab, and said gangboard is made up of from top to bottom step plate successively, and it is characterized in that: said gangboard is accordion formula flap; Each rank step plate comprises leading portion, stage casing and back segment, and the back segment of each rank step plate is positioned at adjacent below of going up single order step plate leading portion; The slab muscle of said gangboard comprises vertical distribution bar, horizontal distribution muscle, vertical cuff and horizontal cuff; Said vertical distribution bars etc. are laterally spaced be arranged on gangboard vertically; Each rank step plate horizontally set horizontal distribution muscle; Step plate vertically is provided with horizontal cuff; Between the back segment of the leading portion of each rank step plate and adjacent single order step plate down vertical cuff is set, said horizontal cuff and vertical cuff etc. is horizontally arranged at interval, and said horizontal cuff all is connected with said horizontal distribution muscle with vertical cuff.
2. flap cantilevered stairway as claimed in claim 1 is characterized in that: platform horizontal bar and platform cuff are set on the said landing slab, and said platform cuff etc. is horizontally arranged at interval in landing slab, and said platform horizontal bar is connected with the platform cuff.
3. flap cantilevered stairway as claimed in claim 2 is characterized in that: between the back segment of step plate and the landing slab vertical cuff is set topmost, said landing slab is provided with the reinforcement strip, and said reinforcement strip is connected with the vertical cuff of adjacent gangboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102166252A CN102733562A (en) | 2012-06-28 | 2012-06-28 | Folded plate cantilever stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102166252A CN102733562A (en) | 2012-06-28 | 2012-06-28 | Folded plate cantilever stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102733562A true CN102733562A (en) | 2012-10-17 |
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ID=46989808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102166252A Pending CN102733562A (en) | 2012-06-28 | 2012-06-28 | Folded plate cantilever stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102733562A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967131A (en) * | 2014-05-21 | 2014-08-06 | 中建五局蚌埠建筑工程有限公司 | Indoor broken-line suspension bridge structure |
| CN109518896A (en) * | 2019-01-03 | 2019-03-26 | 中国建筑第五工程局有限公司 | Lightweight assembled folded plate stair |
| CN113279529A (en) * | 2021-06-28 | 2021-08-20 | 北京城建集团有限责任公司 | Large-span disassembly-free ladder structure based on steel bar truss floor support plate and construction method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB998127A (en) * | 1961-04-25 | 1965-07-14 | Baustahlgewebe Gmbh | Improvements in or relating to reinforcements for concrete structures |
| DE2031775B2 (en) * | 1970-06-26 | 1978-01-19 | Kilian Keller Inh. W. Keller, 7770 Überlingen | Free standing concrete stairs flight reinforcement - has meshes with extended rod hairpin hook ends fixed to rod parts at protruding corners |
| DE29922129U1 (en) * | 1999-12-16 | 2000-07-27 | Peter Woersching Gmbh & Co Kg | Stair construction for a multi-storey building |
| CN202689384U (en) * | 2012-06-28 | 2013-01-23 | 苏州工业园区设计研究院股份有限公司 | Folded plate cantilevered stairway |
-
2012
- 2012-06-28 CN CN2012102166252A patent/CN102733562A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB998127A (en) * | 1961-04-25 | 1965-07-14 | Baustahlgewebe Gmbh | Improvements in or relating to reinforcements for concrete structures |
| DE2031775B2 (en) * | 1970-06-26 | 1978-01-19 | Kilian Keller Inh. W. Keller, 7770 Überlingen | Free standing concrete stairs flight reinforcement - has meshes with extended rod hairpin hook ends fixed to rod parts at protruding corners |
| DE29922129U1 (en) * | 1999-12-16 | 2000-07-27 | Peter Woersching Gmbh & Co Kg | Stair construction for a multi-storey building |
| CN202689384U (en) * | 2012-06-28 | 2013-01-23 | 苏州工业园区设计研究院股份有限公司 | Folded plate cantilevered stairway |
Non-Patent Citations (1)
| Title |
|---|
| 姜忠国等: "钢筋混凝土悬挑楼梯结构设计", 《建筑结构》, vol. 37, no. 8, 31 August 2007 (2007-08-31), pages 37 - 38 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967131A (en) * | 2014-05-21 | 2014-08-06 | 中建五局蚌埠建筑工程有限公司 | Indoor broken-line suspension bridge structure |
| CN103967131B (en) * | 2014-05-21 | 2016-05-18 | 中建五局蚌埠建筑工程有限公司 | Indoor broken line suspension bridge structure |
| CN109518896A (en) * | 2019-01-03 | 2019-03-26 | 中国建筑第五工程局有限公司 | Lightweight assembled folded plate stair |
| CN113279529A (en) * | 2021-06-28 | 2021-08-20 | 北京城建集团有限责任公司 | Large-span disassembly-free ladder structure based on steel bar truss floor support plate and construction method thereof |
| CN113279529B (en) * | 2021-06-28 | 2023-09-29 | 北京城建集团有限责任公司 | Large-span disassembly-free ladder structure based on steel bar truss floor support plate and construction method thereof |
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Application publication date: 20121017 |