CN205653995U - Rotatory stair - Google Patents
Rotatory stair Download PDFInfo
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- CN205653995U CN205653995U CN201620321300.4U CN201620321300U CN205653995U CN 205653995 U CN205653995 U CN 205653995U CN 201620321300 U CN201620321300 U CN 201620321300U CN 205653995 U CN205653995 U CN 205653995U
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- fitting
- built
- ladder beam
- manhole ladder
- outside staircase
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Abstract
The utility model is suitable for an architectural engineering technology field provides a rotatory stair, and it is including the starting point built -in fitting, middle built -in fitting, top built -in fitting, support post, interior ladder beam, outer ladder beam, mark time roof beam and the flier that adopt the steel preparation. Inside and outside ladder beam interval sets up to both all are the heliciform, and the roof beam of marking time sets up between inside and outside ladder beam, and the flier is laid on the roof beam of marking time. Inside and outside ladder beam is replaced on the top of support post to be connected with inside and outside ladder beam. The utility model discloses an its each part of rotatory stair all adopts the steel preparation to form, and the unitary construction is reasonable, and weight is lighter. Simultaneously, the inside and outside ladder beam of stair can set the heliciform of different radians as required to, fully utilize vertical space, compare in traditional reinforced concrete structure stair, the utility model discloses novel structure, create an aesthetic feeling more can satisfy the whole decorative effect in modern space.
Description
Technical field
This utility model belongs to construction engineering technical field, particularly relates to a kind of spiral stairs.
Background technology
Stair are the components in building as floor gap vertical transportation.Between floor and the discrepancy in elevation bigger
Time traffic connection.It is being provided with elevator, autostairs as the multilamellar of main vertical transportation means and skyscraper
In stair to be arranged.Skyscraper, but still to be protected as main vertical transportation instrument although with elevator
Stair are stayed to be used for escape during fire.Stair (are had a rest by the bench (running also known as ladder) of continuous step, platform
Platform) and the composition such as fender member.
In modern architecture, major part building structure all uses reinforced concrete structure, and its stair also major part is
Use reinforced concrete structure.Reinforced concrete stairs mainly uses the pillar construction of heaviness, and moulding is more slow-witted
Plate, lacks aesthetic feeling.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of spiral stairs, it is intended to solve existing skill
The heaviness existing for stair in art and the problem of shortage aesthetic feeling.
This utility model is achieved in that a kind of spiral stairs, pre-buried including the starting point using steel to make
Part, middle built-in fitting, top built-in fitting, support post, manhole ladder beam, outside staircase beam, the beam and marking time of marking time
Plate；Described starting point built-in fitting, middle built-in fitting, top built-in fitting are provided with preburying part and external connection portion；
Described manhole ladder beam and outside staircase distance between girders are arranged, and both of which is in the shape of a spiral, described in mark time in beam is arranged at
Between ladder beam and outside staircase beam, described step plate is layed in marks time on beam；Institute is supported on the top of described support post
State manhole ladder beam and outside staircase beam, and be connected with described manhole ladder beam and outside staircase beam；
Described starting point built-in fitting, the preburying part of middle built-in fitting embed in the concrete of floor or floorboard, institute
In the beams of concrete of the floorboard that the preburying part stating top built-in fitting embeds higher level；Described starting point built-in fitting
External connection portion is connected with the bottom of described manhole ladder beam and outside staircase beam, the external connection portion of described middle built-in fitting and described
The bottom of support column connects, and the external connection portion of described top built-in fitting connects with the top of described manhole ladder beam and outside staircase beam
Connect.
Further, described spiral stairs also includes that railing, described railing are fixed on described manhole ladder beam and outer
On ladder beam.
Further, described manhole ladder beam and outside staircase beam all include one section of straight beam, and manhole ladder beam is flat with outside staircase beam
It is provided with platform steel structure between straight beam, described platform steel structure is equipped with steel plate.
Further, described in beam of marking time include supporting part and external connection portion, the top of described supporting part is with described
One side of external connection portion connects；End face and another side of described external connection portion are connected with step plate.
Further, described supporting part and external connection portion are the most L-shaped.
Further, multiple described beams of marking time distribute alternately along spiral helicine manhole ladder beam and outside staircase beam,
Form multiple classes from low to high.
This utility model compared with prior art, has the beneficial effects that: it is each for spiral stairs of the present utility model
Parts all use steel to be made, and unitary construction is reasonable, lighter in weight.Meanwhile, the inside and outside ladder of stair
Beam can be arranged as required to into the helical form of different different radian, fully utilize vertical direction spatial, compare
In traditional reinforced concrete structure stair, this utility model modern design, create an aesthetic feeling, more can meet existing
Integral decoration effect for space.
Accompanying drawing explanation
Fig. 1 is the perspective view of a kind of spiral stairs that this utility model embodiment provides.
Fig. 2 is the schematic top plan view of spiral stairs shown in Fig. 1.
Fig. 3 is the schematic diagram connecting node of the starting point built-in fitting in Fig. 1 and the bottom of outside staircase beam.
Fig. 4 is the schematic diagram connecting node of the middle built-in fitting in Fig. 1 and support post bottom.
Fig. 5 is the schematic diagram connecting node on the top of top built-in fitting and outside staircase beam in Fig. 1.
Fig. 6 is the schematic diagram connecting node of the support post in Fig. 1 and the bottom bevel of outside staircase beam.
Schematic front view when Fig. 7 is to install railing on spiral stairs shown in Fig. 1.
Detailed description of the invention
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect more clear bright
In vain, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that
Specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
As shown in Figures 1 and 2, for a preferred embodiment of the present utility model, a kind of spiral stairs, including
Use the starting point built-in fitting 1 that steel make, middle built-in fitting 2, top built-in fitting 3, support post 4, interior
Ladder beam 5, outside staircase beam 6, beam 7 of marking time, step plate 8 and railing 9.
Above-mentioned starting point built-in fitting 1, middle built-in fitting 2, top built-in fitting 3 are provided with preburying part and external
Portion.Manhole ladder beam 5 and outside staircase beam 6 interval are arranged, and both of which is in the shape of a spiral, and beam 7 of marking time is arranged at
Between manhole ladder beam 5 and outside staircase beam 6.
Beam 7 of marking time includes L-shaped supporting part 71 and external connection portion 72, and the top of supporting part 71 is with external
One side in portion 72 connects；End face and another side of external connection portion 72 are connected with step plate 8, thus will
Step plate 8 is layed in marks time on beam 7.Multiple beams 7 of marking time are along spiral helicine manhole ladder beam 5 and outside staircase beam
6 distribute alternately, and form multiple classes from low to high.
Manhole ladder beam 5 and outside staircase beam 6 are supported in the top of support post 4, and with manhole ladder beam 5 and outside staircase beam 6
Bottom bevel welds, and railing 9 is fixed on manhole ladder beam 5 and outside staircase beam 6.
The most together see Fig. 3 to Fig. 5, the preburying part 11 of above-mentioned starting point built-in fitting 1, middle built-in fitting 2
Preburying part 21 embeds in the concrete 100 of floor or floorboard.The preburying part 31 of top built-in fitting 3 embeds
In the beams of concrete 200 of the floorboard of higher level.The external connection portion 12 of starting point built-in fitting 1 and manhole ladder beam 5 and outer
The bottom of ladder beam 6 connects, and the middle external connection portion 22 of built-in fitting 2 is connected with the bottom of support post 4, top
The external connection portion 32 of built-in fitting 3 is connected with the top of manhole ladder beam 5 and outside staircase beam 6.In the present embodiment, above-mentioned three
Plant built-in fitting the most with bolts with the connected mode of manhole ladder beam 5 and outside staircase beam 6.
Further, manhole ladder beam 5 and outside staircase beam 6 include one section of straight beam 51,61 (referring to Fig. 1) respectively,
It is provided with platform steel structure 10, platform steel between straight beam 51 and the straight beam 61 of outside staircase beam 6 of manhole ladder beam 5
Be equipped with steel plate (not shown) on structure, thus, platform steel structure 10 and steel plate may make up a level or
Do not have stepped platform, can be easy to user have a rest or with floorboard transition, this utility model does not limit this platform
The position arranged, can be the position concordant with floorboard, it is also possible to be the vertical centre of whole spiral stairs
Position.In the present embodiment, platform steel structure 10 uses structure as beam 7 of marking time and material, and steel plate
Checkered steel plate is all used with step plate 8.
Its each parts of the spiral stairs of the present embodiment all use steel to be made, and unitary construction is reasonable, weight
Lighter.Meanwhile, the inside and outside ladder beam 5,6 of stair can be arranged as required to into the spiral of different radian
Shape, fully utilize vertical direction spatial, compared to traditional reinforced concrete structure stair, the present embodiment
Spiral stairs modern design, create an aesthetic feeling, more can meet the Integral decoration effect of modern space.
The construction step of above-mentioned spiral stairs is as follows:
Built-in fitting 2 in the middle of S1, two starting point built-in fittings of location and installation 1 and two, pours floor or flooring
The concrete 100 of plate；
S2, two top built-in fittings 3 of location and installation, pour the beams of concrete 200 of the floorboard of higher level；
S3, by two support posts 4 respectively with two in the middle of built-in fittings 2 external connection portion 22 with bolt fastening even
Connect, then toward the peripheral casting concrete 300 of support column 4 bottom with the external connection portion 22 of middle built-in fitting 2；
S4, lifting outside staircase beam 6 and manhole ladder beam 5, and successively by the bottom of manhole ladder beam 5 and outside staircase beam 6 with
The top of the external connection portion 12 of starting point built-in fitting 1, manhole ladder beam 5 and outside staircase beam 6 is external with top built-in fitting 3
Portion 32 is bolted connection；
S5, refer to Fig. 6, by the top on the inclined-plane bottom outside staircase beam 6 and manhole ladder beam 5 with support post 4
Welding；
S6, the two ends of mark time beam 7 and platform steel structure 10 are welded between manhole ladder beam 5 and outside staircase beam 6；
S7, on beam 7 of marking time lay footboard 8, on platform steel structure 10 lay steel plate；
S8, refer to Fig. 7, manhole ladder beam 5 and outside staircase beam 6 are installed railing 9, i.e. builds up above-mentioned rotation
Stair.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model,
All any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, all should
Within being included in protection domain of the present utility model.
Claims (6)
1. a spiral stairs, it is characterised in that include using the starting point built-in fitting of steel making, centre pre-
Embedded part, top built-in fitting, support post, manhole ladder beam, outside staircase beam, mark time beam and step plate；Described
Point built-in fitting, middle built-in fitting, top built-in fitting are provided with preburying part and external connection portion；Described manhole ladder beam
And outside staircase distance between girders is arranged, and both of which is in the shape of a spiral, described in beam of marking time be arranged at manhole ladder beam and outside staircase
Between beam, described step plate is layed in marks time on beam；The top of described support post support described manhole ladder beam and
Outside staircase beam, and be connected with described manhole ladder beam and outside staircase beam；
Described starting point built-in fitting, the preburying part of middle built-in fitting embed in the concrete of floor or floorboard, institute
In the beams of concrete of the floorboard that the preburying part stating top built-in fitting embeds higher level；Described starting point built-in fitting
External connection portion is connected with the bottom of described manhole ladder beam and outside staircase beam, the external connection portion of described middle built-in fitting and described
The bottom of support column connects, and the external connection portion of described top built-in fitting connects with the top of described manhole ladder beam and outside staircase beam
Connect.
2. spiral stairs as claimed in claim 1, it is characterised in that described spiral stairs also includes railing,
Described railing is fixed on described manhole ladder beam and outside staircase beam.
3. spiral stairs as claimed in claim 1, it is characterised in that described manhole ladder beam and outside staircase beam all wrap
Include one section of straight beam, between the straight beam of manhole ladder beam and outside staircase beam, be provided with platform steel structure, described platform steel structure
On be equipped with steel plate.
4. spiral stairs as claimed in claim 1, it is characterised in that described in mark time beam include supporting part with
And external connection portion, the top of described supporting part is connected with a side of described external connection portion；The end face of described external connection portion
And another side is connected with step plate.
5. spiral stairs as claimed in claim 4, it is characterised in that described supporting part and external connection portion are equal
L-shaped.
6. the spiral stairs as described in claim 4 or 5, it is characterised in that multiple described beam edges of marking time
Spiral helicine manhole ladder beam and outside staircase beam distributes alternately, form multiple classes from low to high.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620321300.4U CN205653995U (en) | 2016-04-18 | 2016-04-18 | Rotatory stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620321300.4U CN205653995U (en) | 2016-04-18 | 2016-04-18 | Rotatory stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205653995U true CN205653995U (en) | 2016-10-19 |
Family
ID=57390159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620321300.4U Active CN205653995U (en) | 2016-04-18 | 2016-04-18 | Rotatory stair |
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| Country | Link |
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| CN (1) | CN205653995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804340A (en) * | 2016-04-18 | 2016-07-27 | 深圳瑞和建筑装饰股份有限公司 | Spiral stair and building method thereof |
-
2016
- 2016-04-18 CN CN201620321300.4U patent/CN205653995U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804340A (en) * | 2016-04-18 | 2016-07-27 | 深圳瑞和建筑装饰股份有限公司 | Spiral stair and building method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |