CN104499665B - Through type spiral stair and arranging method thereof - Google Patents
Through type spiral stair and arranging method thereof Download PDFInfo
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- CN104499665B CN104499665B CN201410817963.0A CN201410817963A CN104499665B CN 104499665 B CN104499665 B CN 104499665B CN 201410817963 A CN201410817963 A CN 201410817963A CN 104499665 B CN104499665 B CN 104499665B
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Abstract
The invention relates to a through type spiral stair for a building and an arranging method thereof. The through type spiral stair at least comprises a spiral stair, stair landings and a starting platform, wherein the upper end of the spiral stair is connected with the stair landings or the starting platform; the lower end of the spiral stair is connected with the stair landings on the next floor or the land; the forms of the spiral stair and the platforms are confirmed according to the height of each floor, the amount of fliers, and the rotary angle of the spiral stair. According to the invention, modularized designing and processing of the spiral stair can be realized, so that the spiral stair is arranged efficiently, and is suitable for various industrial and civil buildings; the comfortability of the stair can also be improved.
Description
Technical field
The present invention relates to a kind of spiral stairway for building is and in particular to a kind of through spiral stairway and its method for arranging.
Background technology
In the past, in industrial building staircase design, traditional vertical ladder is because it is safe, strong applicability and be widely adopted.
But, because traditional vertical ladder floor space is big, also need to arrange diversified in specifications, position for the demand of production technology in arrangement
Put different kinds of platform and hole, therefore, stair placement process is very loaded down with trivial details, and design drawing is also extremely complex.For this reason, building
The situation using spiral stairway in staircase design of building gradually increases.
02J401 steel ladder atlas and 03J402 armored concrete cocke-stair figure that China Building Standard Designing Inst. writes
Concentrate and provide the combining form of a set of spiral stairway, but which provides only 2700mm, 2800mm, 2900mm, 3000mm,
Spiral stairway combination corresponding to the standard floor height such as 3300mm, 3600mm, 4200mm, 4800mm, 5400mm, 6000mm.And work
Industry building is subject to production technology, floor space, version, the restriction of the factor such as contour size of the unit(s), and sometimes, floor height will have to
Choose some non-standard numerical value, such as 2500mm, 4000mm, 5000mm etc..The spiral stairway combination that therefore atlas is provided is aobvious
The arrangement demand of the spiral stairway of all industrial buildings so cannot be met.
In addition, from the point of view of comfortableness, China《Civil buildings design general rule》In define each (single) bench
Mark time and be not to be exceeded 20 grades, riser height is not preferably greater than 200mm.Accordingly, the height maximum of each bench of spiral stairway should
Less than 20 × 200mm=4000mm.But, the spiral stairway that above-mentioned cocke-stair atlas is provided is all not have in the middle of a race is directly gone up
There are the form of single bench of half space, maximum even up to 60 grades of the series of marking time of its single bench, riser height maximum also reaches
To every grade of 240mm.
If from《Civil buildings design general rule》From the point of view of stair comfortableness, then provided with above-mentioned two atlas
Maximum 4000mm of the preferably greater than not single bench spiral stairway of the floor height of every layer of the building that stair match.Because industry is built
Build often in order to meet the needs of industrial production and plant equipment, do not have, during setting floor height, the comfortableness demand considering people,
So this people's disposably 60 grades of stair marked time of climbing that allow will be produced.But, with growth in the living standard and to health,
The pay attention to day by day of the aspects such as environmental protection, the requirement to aspects such as the comfortableness of industrial building, artistry for the people is also stepping up.
Content of the invention
Invention problem to be solved
Therefore, in order to solve, placement process existing for traditional vertical ladder is loaded down with trivial details, the complicated and existing spiral stairway of drawing is suitable for
Property poor, the low problem of comfortableness, design one kind can modularized design processing being more efficiently arranged, and can be applied to
Various industry and civil buildings, and spiral stairway and its method for arranging of stair comfortableness can be improved, either for engineering
Design, industrial production or resident living all has significance.
The present invention allows for the problems referred to above of prior art and makes, it is intended that offer one kind being capable of module
Change design processing such that it is able to efficiently be arranged, and various industry and civil buildings can be applied to additionally it is possible to improve building
The through spiral stairway of terraced comfortableness and its method for arranging.
Solve the technological means of problem
In order to solve above-mentioned technical problem, first aspect present invention is related to a kind of through spiral stairway for building, at least
Including spiral stairway, landing and starting platform.The upper end of above-mentioned spiral stairway is connected with landing, above-mentioned spiral stairway
Lower end be connected with low one layer of landing or ground.
The through spiral stairway of the present invention refer to spiral stairway as an entirety from architecture bottom layer flooring (bottom surface)
Until top layer flooring is continuous, the spiral stairway of insertion all floorings platform.
Above-mentioned spiral stairway is the spiral stairway that in building, conventional material is made, as long as disclosure satisfy that the engineering of spiral stairway
The requirement of mechanics, can adopt material commonly used in the prior art.It is for instance possible to use concrete (cement), engineering plastics, wood
The various known construction material manufacture such as material, steel.From firmness consider, preferably concrete (inclusion armored concrete) or
Steel.
Above-mentioned spiral stairway is provided with step plate.The shape of above-mentioned step plate can be using conventional various shapes in spiral stairway
Shape, for example, the shape of almost fan or rectangle etc. such as triangle, sector, trapezoidal, fan annular.From the angle being easy to design and processing
Degree, the preferably shape of almost fan, more preferably fan-shaped.
When the shape of the almost fan such as triangle, sector, trapezoidal, fan annular selected by step plate, from the angle of comfortableness
Consider, the angle theta as the both sides of step plate length direction is preferably 12～24 °, more preferably 15～20 °, particularly preferably
18°.
Riser height H of above-mentioned step plate is not particularly limited, but from the point of view of comfortableness, preferably 150～
220mm, more preferably 160～200mm, particularly preferably 180mm.
In addition, from the point of view of comfortableness, when the building connecting two contiguous floors floor height △ H 4400～
When in the range of 7000mm, preferably one half space is set in the midway of the spiral stairway connecting this two contiguous floors.This rest
Platform is the basically identical fan-shaped levelling bench of an internal-and external diameter size with spiral stairway from top view, its two straight flange
Angle, i.e. preferably 90 ° of anglec of rotation β of fan-shaped levelling bench.That is, this half space is preferably right angle sector levelling bench.
The anglec of rotation of the above-mentioned spiral stairway between two contiguous floors refers to, this helical layer stair from top view from
Bottom one-level step plate leans on straight flange outside stair to rise, and leans on straight flange outside stair to stop to pushing up one-level step plate most, along clockwise or inverse
The angle of clockwise rotation, i.e. relative rotation angle α between two step plates.Specifically, when be not provided with right angle sector water
When average, this relative rotation angle(formula 1) or(formula 2), (0 °<α
360 °, △ H is floor height, and H is riser height, and θ is the angle on the both sides of step plate length direction, and [] is to round symbol).Its
In, when numerical value after rounding of floor height △ H and the business of riser height H, with amassing of the angle theta on the both sides of step plate length direction
When less than 360 °, obtain α value according to formula 1；When numerical value after rounding of floor height △ H and the business of riser height H, with step plate length side
To both sides angle theta long-pending higher than 360 ° when, obtain α value according to formula 2.
When being provided with right angle sector levelling bench, this relative rotation angle is
(formula 3) (α, △ H, H, θ, [] are defined as above, and β is the anglec of rotation of fan-shaped levelling bench).
Above-mentioned starting platform is a levelling bench being connected to two floor face platforms, and it is and above-mentioned little square sheet material
The equal square sheet material of the length of side.Its uppermost edge from top view edge of table flat with two floor faces is connected.
Above-mentioned starting platform is not particularly limited with respect to the set location of flooring platform, but for design and convenient construction
Property consideration, preferably form the square sheet material of this starting platform in a top view, its upper left corner and the flat edge of table of flooring
Midpoint alignment.
Above-mentioned landing is the platform being connected with the flooring outside second layer flooring, by the bearing plate in same level
With rebound composition.The material of above-mentioned starting platform and landing is not particularly limited, as long as disclosure satisfy that spiral stairway
The requirement of engineering mechanics, can adopt the material of sheet material commonly used in the prior art.It is for instance possible to use concrete (cement),
The various known construction material manufacture such as engineering plastics, timber, steel.Consider from firmness, preferably concrete (includes steel
Reinforced concrete) or steel.
Above-mentioned bearing plate is to be located at together with it around one by 8 equal little square sheet materials of the length of side from top view
The u-shaped arrangement of square area of twice that one in horizontal plane, the length of side is each little square sheet material forms.Above-mentioned bearing plate from
The uppermost edge seen on the top view flooring corresponding with main building connects, that is, two of two summits forming U-shaped little just
Square sheet material each while edge of table flat with flooring is connected.
The side that the connection of above-mentioned bearing plate and the flat edge of table of flooring and above-mentioned starting platform are connected with flooring platform
Formula is all not particularly limited, as long as disclosure satisfy that the mechanics design requirement of building, can select suitable connection side according to material
Formula.Such as grafting, welding, riveting, bolt connection, pour.From the point of view of firmness, preferably welding or concrete
Pour.
Above-mentioned rebound is angular in the angle having 90 ± 30 °, and the summit at this 90 ± 30 ° of angle is located at above-mentioned big pros
The center in shape region.The a line at 90 ± 30 ° of angles of this angular rebound is pushed up one-level most with the spiral stairway of next layer and is marked time
Plate leans on projected position in upright projection for the straight flange outside stair to overlap, and both front projections are marked time across one-level.This is angular
The another a line at 90 ± 30 ° of angles of rebound is existed by the straight flange outside stair with the one-level step plate of bottom of the spiral stairway of this layer
Projected position in upright projection overlaps.
The length of side of above-mentioned square area and above-mentioned little square sheet material is not particularly limited, as long as after the former length of side is
The twice of person, enable 8 little square sheet materials be arranged in U-shaped around square area.Above-mentioned square area
The length of side is usually 2600～3400mm, preferably 2800～3200mm.Therefore, the length of side of above-mentioned little square sheet material is usually
1300～1700mm, preferably 1400～1600mm.
Second aspect present invention is related to a kind of method for arranging of through spiral stairway for building, and it includes starting platform and sets
Put operation, step plate setting process, landing setting process.
Above-mentioned starting platform is a square horizontal platform, is connected to two floor face platforms.Above-mentioned landing is to connect
The levelling bench of the flooring platform of the other floors outside two floor face platforms, including：By 8 length of side phases from top view
Deng little square sheet material around one with its be located in the same horizontal plane, the length of side be each little square sheet material twice greatly just
The bearing plate of the u-shaped arrangement of square region；With angular, the above-mentioned angle being in the angle with 90 ± 30 ° from top view
Summit be located at above-mentioned big square area center rebound.
In above-mentioned starting platform setting process, make foursquare above-mentioned levelling bench with two floor face platforms
Outer rim engages.
In above-mentioned step plate setting process, from top view, respectively with above-mentioned starting platform not with above-mentioned second
Three of the edge join of flooring platform of layer while in any two orthogonal while, and the above-mentioned angle of above-mentioned angular formation
Two sides as step plate start edge, with counterclockwise or the friendship clockwise about above-mentioned two orthogonal sides
Point and the summit at above-mentioned angle, arrange step plate to above and below the short transverse of spiral stairway.
In above-mentioned landing setting process, 8 little square sheet material middle positions making the above-mentioned U-shaped of formation are in above-mentioned U-shaped
The both sides of two of two summits little square sheet materials engage with the outer rim of the flooring platform of above-mentioned other floors.
When arranging starting platform and landing, by itself and building second layer flooring platform or second layer flooring platform
Outside the joint method of the edge join of other flooring platforms be not particularly limited, as long as disclosure satisfy that the engineering forces of building
The requirement learned, can according to known to the material of starting platform, landing and flooring platform selects various suitable joint sides
Method, such as grafting, welding, riveting, bolt connection, pour.Consider from firmness, preferably welding and concreting.
Arrange step plate when, after above-mentioned starting platform is provided with, by starting platform from top view not with
Any edge is chosen, such as left hand edge or lower limb, as low by one in three edges of the edge join of second layer flooring platform
The step plate setting start edge of level floor (here, being ground floor), arranges start edge from the step plate of this low one-level floor
Rise, the value of the angle theta on the both sides of riser height H according to step plate and step plate length direction, with (or clockwise) counterclockwise
Direction is around the summit away from flooring platform of the step plate setting start edge of above-mentioned low one-level floor, such as lower-left angular vertex
Or bottom right angular vertex earthward the step plate of spiral stairway is arranged in direction step by step, until ground.That is, above-mentioned lower-left angular vertex or the right side
Lower angular vertex becomes the center of above-mentioned big square area, and becomes the upright projection point of rotary shaft.
To the second floor, then by starting platform not with three edges of the edge join of second layer flooring platform in, choosing
Take and the vertical edge of start edge is set with the step plate of above-mentioned low one-level floor, such as lower limb or left hand edge, as this level
Step plate setting start edge, riser height H according to step plate and the step plate length direction of floor (here, being the second layer)
The angle theta on both sides value, with the flooring platform of this grade of floor to low one-level floor, i.e. the marking time of the spiral stairway of ground floor
The contrary direction of rotation of the setting direction of plate, namely clockwise (or counterclockwise) direction around the step plate of above-mentioned low one-level floor
(step plate of above-mentioned low one-level floor sets the intersection point of the step plate setting start edge of setting start edge and above-mentioned level floor
Put the summit away from flooring platform of start edge), i.e. the center of above-mentioned big square area or the upright projection of rotary shaft
Point, arranges the step plate of spiral stairway step by step to the landing of high one-level floor, until third layer landing.That is, above-mentioned
Lower-left angular vertex or bottom right angular vertex become the center of above-mentioned big square area, and become the upright projection point of rotary shaft.
Wherein, according to the floor height △ H of the second layer, riser height H, the angle theta on the both sides of step plate length direction value, press
According to above-mentioned formula OrAsk
Go out relative rotation angle α of the spiral stairway of the second layer, and then according to low by one with above-mentioned from top view by starting platform
The step plate of level floor arranges the vertical edge of start edge, and such as lower limb or left hand edge, as this grade of floor (here, being
The second layer) step plate setting start edge, from the step plate of this this level floor setting start edge, with from this grade of floor
Flooring platform to low one-level floor, i.e. the contrary direction of rotation of the setting direction of the step plate of the spiral stairway of ground floor,
(or counterclockwise) direction arranges start edge and above-mentioned level floor around the step plate of above-mentioned low one-level floor i.e. clockwise
The intersection point that step plate arranges start edge (that is, arranges putting down away from flooring of start edge with the step plate of above-mentioned low one-level floor
The summit of platform be same summit), i.e. the upright projection point rotation alpha degree angle of the center of above-mentioned big square area or rotary shaft it
Afterwards, by the position being located by the straight flange outside spiral stairway of the top layer step plate rotating after this α degree angle, it is defined as third layer
90 ± 30 ° of angles of rebound in a line position, that is, rebound setting original position, thus also determined that third layer
The shape of the combination of the rebound in landing and bearing plate.I.e. This floor spiral stairway rotation predetermined angular (α degree) it
The overlapping with a line in 90 ± 30 ° of angles of the rebound of high one-level floor by straight flange outside stair of top layer step plate afterwards.
Similarly, to third layer building, by the rebound of this layer, that is, in 90 ± 30 ° of angles of the rebound of third layer with low by one
Level floor, i.e. the side overlapping by straight flange outside stair of the top layer step plate after the rotation alpha degree angle of the spiral stairway of the second layer
With respect to another one-tenth arm of angle, as next stage floor, i.e. the 4th layer of spiral stairway step plate setting start edge, according to H
With the value of θ, with from low one-level floor to the flooring platform of this grade of floor arrange spiral stairway step plate setting direction phase
With direction of rotation, (or counterclockwise) direction is around this 90 ± 30 ° of angles of rebound place summit that is, clockwise, to higher one-level building
Layer, that is, the 4th layer of landing arranges the step plate of spiral stairway step by step, until the 4th layer of landing.
Wherein, according to the floor height △ H of third layer, riser height H, the angle theta on the both sides of step plate length direction value, press
According to above-mentioned formula OrAsk
Go out relative rotation angle α of the spiral stairway of third layer, and then according to the rebound by this layer, that is, the rebound 90 of third layer ±
In 30 ° of angles with low one-level floor, that is, the top layer step plate after the rotation alpha degree angle of the spiral stairway of the second layer by stair outside
The side that side straight flange overlaps with respect to another one-tenth arm of angle, as higher one-level floor, i.e. the step plate of the 4th layer of spiral stairway sets
Put start edge, with the setting direction with the step plate arranging spiral stairway from low one-level floor to the flooring platform of this grade of floor
Identical direction of rotation, that is, clockwise (or counterclockwise) direction around this 90 ± 30 ° of angles of rebound place summit rotation alpha degree angle it
Afterwards, the top layer step plate rotating after this α degree angle is leaned on the straight flange position outside spiral stairway, be defined as the 4th layer of mistake
The position of a line in 90 ± 30 ° of angles of cab apron, that is, rebound setting original position, thereby determines that in the 4th layer of landing
Rebound and the combined shaped of bearing plate.
The rest may be inferred, step by step upper layer landing arrangement spiral stairway, until top layer.
Also, it should be noted the spiral shell of the pedal arranged direction of the spiral stairway of ground floor and other floor such as second layers
The step plate arranged direction of rotation stair seems contrary, and that is, one is counter clockwise direction one for clockwise.But this be because
It is that the setting direction of both step plates is in fact identical based on same floor platform along caused by contrary short transverse explanation, i.e.
If in terms of ground, both are to rise along the same hand of spiral.
The effect of invention
For building through spiral stairway according to a first aspect of the present invention, during due to arrangement stair, can be according to building
According to above-mentioned formula, every layer of floor height △ H, riser height, the angle on the both sides of step plate length direction, determine that each floor ladder is flat
The shape of platform, and then arrange spiral stairway accordingly.Therefore, it is possible to for all difference floor heights △ H, modular arrangement stair,
The final stair arrangement determining whole building.And because above-mentioned landing is by having given shape and size relationship
Sheet material forms, and therefore, it is possible to produce in batches, thus improve production efficiency, realizes the modularization of architectural stair arrangement, improves scene
Efficiency of construction.
Further, since the through spiral stairway of the present invention is equivalent to an independent staircase, therefore itself is suitable
In an independent staircase, so its design and construction can not be affected by main body building structure, and can be in arrangement building
Do not change prototype structure when terraced, the impact to primitive architecture appearance is reduced to minimum degree.Therefore it is particularly suited for existing
The transformation of building, is particularly suitable for industry and changes the industrial building transformation of civilian intention and develop engineering, and have concurrently
The engineerings such as the joint industrial premises of industry and civil buildings requirement.
The method for arranging of for building through spiral stairway according to a second aspect of the present invention, due to respect to vertical ladder cloth
Put, using the parallel form that functionally the stair relation of each floor is changed into from existing cascade the present invention, therefore can
Enough simplify the connected mode of stair, the unnecessary distance of minimizing, and then decrease the usage amount of the construction materials such as sheet material, save
Cost.
Further, since the stair method for arranging of the present invention is applicable to the industrial building of all floor heights, it is achieved that build
The modularization building stair arrangement, so that designer need not arrange stair for different buildings more one by one, decreases designer's
Design time.
Be additionally, since decrease differ for all size arranging traditional vertical ladder, platform that position is different and hole, make
Obtaining drawing becomes succinct, decreases the error rate of drawing and the interpreting blueprints time of workmen or other related personnel.
And, with respect to conventional helical stair arrangement, due to floor height be how many whens the height marked time of every one-level all exist
180mm about a fixed value on, therefore, it is possible to meet industry and civil buildings design indices, improve industry and build
Build the comfortableness of stair, reduce the difficulty of spiral stairway design and construction.
In accordance with the invention it is possible to realize the modularized design to spiral stairway and processing, the building improving spiral stairway is fitted
Ying Xing, improves design and construction efficiency, reduces error rate, saves time cost and builds peace cost.
Brief description
Fig. 1 is the right elevation appearance perspective view of the through spiral stairway of the present invention.
Fig. 2 is the front elevation view of the through spiral stairway of the present invention.
Fig. 3 is the partial elevation view of the through spiral stairway of the present invention.
Fig. 4～Figure 23 is the through spiral stairway of the present invention in riser height H=180mm, step plate length side respectively
To both sides angle theta=18 ° when, rebound 4 from its 90 ± 30 ° of angles are perpendicular to the position at this floor edge, with
The summit of its 90 ± 30 ° of angles be the center of circle, turn clockwise 18 °, 36 °, 54 °, 72 °, 90 °, 108 °, 126 °, 144 °, 162 °,
180 °, 198 °, 216 °, 234 °, 252 °, 270 °, 288 °, 306 °, 324 °, 342 °, after 360 °, rebound 4 He of landing 2
The top view of the combined shaped of bearing plate 5.
Symbol description
1 spiral stairway
2 landings
3 half spaces
4 rebounds
5 bearing plates
6 starting platform.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and detailed description.
It should be noted that following embodiments are for only for ease of the example understanding the present invention and enumerating, the present invention's
Scope is not limited to this.As long as there is the function of each component of the present invention and being capable of the effect of the present invention, its equivalents
It is also included within the scope of the present invention.
In for building through spiral stairway of present embodiment, including spiral stairway 1, landing 2, half space
3rd, 6 four parts of starting platform.The upper end of spiral stairway 1 and landing 2 connect, the landing 2 of lower end and next layer or
Ground connects.
Half space 3 is that a basically identical fan-shaped level of the internal-and external diameter size with spiral stairway is put down from top view
Platform, its angle folded by two straight flanges, i.e. anglec of rotation β=90 ° of fan-shaped levelling bench.
The height H=180mm of every one-level winder plate of spiral stairway 1, the angle theta on the both sides of step plate length direction
=18 °, every layer of spiral stairway leans on straight flange outside stair from bottom one-level step plate from from top view, steps on to pushing up one-level most
Step plate leans on straight flange outside stair to stop, the angle rotating clockwise or counterclockwise, i.e. rotating against between two step plates
Angle is defined as relative rotation angle α.ShouldOr(0°<360 ° of α,
△ H is floor height, and H is riser height, and θ is the angle on the both sides of step plate length direction, and [] is to round symbol).When floor height △ H exists
When in the range of 4400～7000mm, spiral stairway 1 middle setting of this layer has a half space 3, and now above-mentioned is relatively revolved
Gyration(α, △ H, H, θ, [] are defined as above, and β is the rotation of fan-shaped levelling bench
Angle).
Landing 2 is collectively constituted by the bearing plate 5 in same level and rebound 4, and bearing plate 5 is from top view
Be be 1500 ± 400mm by 8 length of sides little square sheet material around a length of 3000 ± 400mm in same level top
The u-shaped arrangement of square area forms.Uppermost edge from top view for the above-mentioned bearing plate 5 is corresponding with main building
Flooring connects.Rebound has one 90 ± 30 ° of angle, angular vertex in 3000 ± 400mm square area in the heart, this 90 ±
The spiral stairway 1 of a line at 30 ° of angles and next layer pushes up one-level step plate most and leans on straight flange outside stair, the horizontal plane upslide at place
Shadow position overlaps；The spiral stairway 1 bottom one-level step plate of another a line and this layer leans on the level that the straight flange outside stair is located
Projected position on face overlaps.
Starting platform 6 is a levelling bench, is the square plate that a length of side is 1500 ± 400mm from top view.
Its uppermost edge from top view is connected with flooring, the midpoint alignment at the upper left corner and flooring edge.
A starting platform 6 is arranged in building second layer flooring respective edges first during arrangement stair.Then, by initiateing
Platform 6 from the left hand edge (or lower limb) from top view, according to the value of H and θ, with (or clockwise) direction counterclockwise around it
Bottom left vertex from top view, progressively earthward the step plate of spiral stairway is arranged in direction, until ground.
To the second floor, by starting platform 6 from the lower limb (or left hand edge) from top view, according to the value of H and θ,
With clockwise (or counterclockwise) direction around it bottom left vertex from top view, progressively upper layer landing arrangement spiral
The step plate of stair, until third layer landing 2.Then according to the floor height △ H of the second layer, riser height H, two straight flanges of marking time
Angle theta and formulaOrObtain the relative rotation of second layer spiral stairway 1
Gyration α.And then according to by starting platform 6 from the lower limb (or left hand edge) from top view, with clockwise (or inverse time
Pin) direction around it position behind the bottom left vertex rotation alpha angle top view, determine 90 ± 30 ° of angles of third layer rebound 4
The position of a line, thus also determines the combined shaped of rebound 4 and bearing plate 5 in third layer landing 2.
To third layer building, by not having in 90 ± 30 ° of angles of third layer rebound 4 and lower first floor ladder connects, root
According to the value of H and θ, with (or counterclockwise) direction clockwise around the summit at 90 ± 30 ° of angles of rebound 4, progressively upper layer stair
The step plate of spiral stairway arranged by platform 2, until the 4th layer of landing 2.Then floor height △ H, the height of marking time according to third layer
Degree H, mark time two straight flange angle theta and formulaOrObtain third layer spiral shell
Relative rotation angle α of rotation stair 1.And then be not connected with lower first floor ladder according in 90 ± 30 ° of angles by third layer rebound 4
While rising, determine the 4th with clockwise (or counterclockwise) direction position behind the summit at its 90 ± 30 ° of angles, rotation alpha degree angle
The position of 90 ± 30 ° of angle a lines of layer rebound 4, thereby determines that the group of rebound 4 and bearing plate 5 in the 4th layer of landing
Close shape.
The rest may be inferred, progressively upper layer landing 2 arrangement spiral stairway 1, until top layer.
Embodiment one：
For example give story height be followed successively by from the bottom up 4000mm, 2500mm, 5000mm, 4000mm, 3000mm and
6 layers of building arrangement spiral stairway of 3000mm, arrange one in the building second layer flooring respective edges during arrangement stair first
Individual starting platform 6.Then, the left side genesis from top view by starting platform 6, according to the value of H=180mm and θ=18 °,
Bottom left vertex from top view around it in a counterclockwise direction, progressively earthward the step plate of spiral stairway is arranged in direction, directly
To ground.
To the second floor, by following genesis from top view for the starting platform 6, according to H=180mm and θ=18 °
Value, bottom left vertex from top view around it in a clockwise direction, progressively arrange the step plate of spiral stairway upwards, until the
Three layers of landing 2.Then according to the floor height △ H=2500mm of the second layer, riser height H=180mm, two straight flange angles of marking time
θ=18 ° and formulaObtain relative rotation angle α=234 ° of second layer spiral stairway 1, so according to by
Following genesis from top view for the starting platform 6, bottom left vertex rotation from top view around it in a clockwise direction
Position behind 234 ° of angles determines the position of a line at 90 ± 30 ° of angles of third layer rebound 4, that is to say and determines third layer building
Rebound 4 in terraced platform 2 and the combined shaped of bearing plate 5.
To third layer building, by not having in 90 ± 30 ° of angles of third layer rebound 4 and lower first floor ladder connects, root
According to the value of H=180mm and θ=18 °, in a clockwise direction around the summit at 90 ± 30 ° of angles of rebound 4, progressively arrange spiral shell upwards
The step plate of rotation stair, until the 4th layer of landing 2.Because the floor height △ H of third layer is in the range of 4400～7000mm, institute
To arrange a half space 3 in the spiral stairway middle of this layer.Then according to the floor height △ H=5000mm of third layer, step on
Step height H=180mm, mark time two straight flange angle theta=18 °, half space anglec of rotation β=90 ° and formulaObtain+90 ° of relative rotation angle α=126 °=216 ° of third layer spiral stairway 1,
And then according to do not have in 90 ± 30 ° of angles by third layer rebound 4 and lower first floor ladder connect, in a clockwise direction around
Around the summit at its 90 ± 30 ° of angles, rotate the position that the position behind 216 ° of angles determines 90 ± 30 ° of angle a lines of the 4th layer of rebound 4
Put, namely determine the combined shaped of rebound 4 in the 4th layer of landing and bearing plate 5.
To the 4th floor, by not having in 90 ± 30 ° of angles of the 4th layer of rebound 4 and lower first floor ladder connects, root
According to the value of H=150mm and θ=18 °, in a clockwise direction around the summit at 90 ± 30 ° of angles of rebound 4, progressively arrange spiral shell upwards
The step plate of rotation stair, until layer 5 landing 2.Then according to the 4th layer of floor height △ H=4000mm, riser height H
=150mm, mark time two straight flange angle theta=18 ° and formulaObtain the 4th helical layer stair 1
Relative rotation angle α=18 ° × (25-20)=90 °, and then according in 90 ± 30 ° of angles by the 4th layer of rebound 4 not and
Lower first floor ladder connect while rising, in a clockwise direction around the summit at its 90 ± 30 ° of angles, rotate 90 ° the position behind angle and determine
The position of 90 ± 30 ° of angle a lines of layer 5 rebound 4, that is to say rebound 4 He determining in layer 5 landing
The combined shaped of bearing plate 5.
To layer 5 building, by not having in 90 ± 30 ° of angles of layer 5 rebound 4 and lower first floor ladder connects, root
According to the value of H=180mm and θ=18 °, in a clockwise direction around the summit at 90 ± 30 ° of angles of rebound 4, progressively arrange spiral shell upwards
The step plate of rotation stair, until layer 6 landing 2.Then floor height △ H=3000mm, riser height H according to layer 5
=180mm, mark time two straight flange angle theta and formulaObtain relative rotation angle α of layer 5 spiral stairway 1
=288 °, so according in 90 ± 30 ° of angles by layer 5 rebound 4 with lower first floor ladder connect, with up time
Pin direction, around the summit around its 90 ± 30 ° of angles, rotates 90 ± 30 ° of angles one that the position behind 288 ° of angles determines layer 6 rebound 4
The position on bar side, that is to say the combined shaped of the rebound 4 and bearing plate 5 determining in layer 6 landing.
So far, to top layer, the arrangement of the spiral stairway of 6 completing layer building.Need to climb up roof when existing
During demand, spiral stairway can be arranged to roof according to the arrangement of the spiral stairway in floor height layer 5 building equal therewith.
Claims (8)
1. a kind of method for arranging of through spiral stairway for building, it is characterised in that including starting platform setting process, is marked time
Plate setting process, landing setting process,
Described starting platform is a square horizontal platform；
Described landing is the levelling bench being connected to the flooring platform of other floors outside two floor face platforms, including：
From top view by the equal little square sheet material of 8 length of sides around one with its be located in the same horizontal plane, the length of side is each
The bearing plate of the u-shaped arrangement of big square area of twice of little square sheet material；With from top view be in there is one
90 ± 30 ° of angle angular, the summit at described angular angle is located at the rebound at the center of described big square area,
In described starting platform setting process, the outer rim with two floor face platforms of described square horizontal platform is made to connect
Close,
In described step plate setting process, from top view, respectively with described starting platform not with described two floor faces
Three of the edge join of platform while in any two orthogonal while, and two sides at the described angle of described angular formation
As the start edge of step plate, with counterclockwise or the intersection point clockwise about described two orthogonal sides and institute
State the summit at angle, to above and below the short transverse of spiral stairway, arrange step plate,
In described landing setting process, 8 described little square sheet material middle positions making the described U-shaped of formation are in described U
The both sides of two described little square sheet materials on two summits of font are engaged with the outer rim of the flooring platform of described other floor.
2. a kind of for building through spiral stairway being obtained by method for arranging described in claim 1 is it is characterised in that at least wrap
Include spiral stairway, landing and starting platform,
Described starting platform is a levelling bench being connected to two floor face platforms, and described landing is to be connected to two floor faces
The levelling bench of the flooring platform of the other floors outside platform,
Described spiral stairway is continuous up to top layer flooring from architecture bottom layer flooring as an entirety, and all floorings of insertion are put down
Platform, the upper end of described spiral stairway is connected with landing or starting platform, the building of the lower end of described spiral stairway and a low floor
Terraced platform or ground connect,
Described landing is the outside from described flooring platform, by the upper end of described spiral stairway or lower end and corresponding flooring
The platform that platform connects.
3. through spiral stairway for building according to claim 2 is it is characterised in that the step plate of described spiral stairway
Height be 150～220mm, be shaped as triangle, sector, trapezoidal, fan annular shape when, as step plate length direction
The angle theta on both sides is 12～24 °.
4. for building through spiral stairway according to Claims 2 or 3 connects two contiguous floors it is characterised in that working as
Building floor height △ H in the range of 4400～7000mm when, be provided with one from vertical view in the midway of described spiral stairway
Sector levelling bench of the same size with the internal-and external diameter of described spiral stairway, the anglec of rotation of described sector levelling bench are seen on figure
For β.
5. through spiral stairway for building according to claim 4 it is characterised in that described sector levelling bench rotation
Gyration β=90 °.
6. through spiral stairway for building according to claim 4 is it is characterised in that the spiral of contiguous floors will be connected
When the one-level step plate of bottom of stair is set to α with the relative rotation angle pushing up one-level step plate most,
Or
Or
Wherein, 0 °<360 ° of α, △ H are floor height, and H is riser height, and θ is the angle on the both sides of step plate length direction, and [] is
Round symbol, β is the anglec of rotation of fan-shaped levelling bench,
When numerical value after rounding of floor height △ H and the business of riser height H, with amassing of the angle theta on the both sides of step plate length direction
Less than 360 °, and when floor height △ H is less than 4400mm, obtain α value according to formula 1,
When numerical value after rounding of floor height △ H and the business of riser height H, the long-pending height with the angle theta on the both sides of step plate length direction
In 360 °, and when floor height △ H is less than 4400mm, obtain α value according to formula 2,
When numerical value after rounding of floor height △ H and the business of riser height H, the long-pending height with the angle theta on the both sides of step plate length direction
In 360 °, and floor height △ H, in more than 4400mm, obtains α value according to formula 3.
7. for building through spiral stairway according to Claims 2 or 3 is it is characterised in that described landing is by same
Bearing plate in one horizontal plane and rebound composition,
Described bearing plate is located at same level around one with it by 8 equal little square sheet materials of the length of side from top view
In face, the length of side be that the u-shaped arrangement of big square area of twice of each little square sheet material forms,
From top view, it is located at the uppermost edge on the U-shaped two top flooring corresponding with main building to described bearing plate
Connect,
Described rebound be in have one 90 ± 30 ° angle angular, the summit at described angular described angle be located at described big just
The center of square region.
8. through spiral stairway for building according to claim 7 is it is characterised in that described starting platform for the length of side is
The square sheet material equal with the length of side of described little square sheet material, its uppermost edge from top view is put down with two floor faces
Edge of table connects.
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| CN107700768B (en) * | 2017-09-08 | 2019-12-13 | 温州市正龙市政建设有限公司 | Reinforced structure of interior decoration stair of municipal garden building |
| 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 |
| CN113216686B (en) * | 2020-06-08 | 2022-04-29 | 郑牧之 | Method for modifying elevator installed on step |
| CN114818096B (en) * | 2022-06-30 | 2022-09-06 | 中国二十二冶集团有限公司 | Manufacturing method of rotary steel ladder of dust remover based on BIM technology |
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| FR2819840A1 (en) * | 2001-01-25 | 2002-07-26 | Jacques Firmin Jules Depelsenaire | Spiral staircase has alternating treads made from components of same shape but fitted in alternate directions |
| CN201341354Y (en) * | 2009-01-21 | 2009-11-11 | 陈炳生 | A totally enclosed three isolated three-dimensional ecological farming circle |
| US8771544B2 (en) * | 2010-05-10 | 2014-07-08 | Larry James Hopper | Stair tower module |
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