CN205653995U - Rotatory stair - Google Patents

Rotatory stair Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
fitting
built
ladder beam
manhole ladder
outside staircase
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201620321300.4U
Other languages
Chinese (zh)
Inventor
翁祥
于波
黄和桂
黄名昂
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Ruihe Construction Decoration Co Ltd
Original Assignee
Shenzhen Ruihe Construction Decoration Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Ruihe Construction Decoration Co Ltd filed Critical Shenzhen Ruihe Construction Decoration Co Ltd
Priority to CN201620321300.4U priority Critical patent/CN205653995U/en
Application granted granted Critical
Publication of CN205653995U publication Critical patent/CN205653995U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Steps, Ramps, And Handrails (AREA)

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

A kind of spiral stairs
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.
CN201620321300.4U 2016-04-18 2016-04-18 Rotatory stair Active CN205653995U (en)

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

Country Status (1)

Country Link
CN (1) CN205653995U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN201661021U (en) Prefabricated reinforced concrete stair
CN105804340A (en) Spiral stair and building method thereof
CN102493603B (en) Prefabricated column of reserved concealed column channel, concealed column type complete assembled earthquake-resistant building and its method
CN201217898Y (en) Concrete prefabricated stairs
CN201250038Y (en) Wall-attached elevator hoistway
CN106703367B (en) A kind of existing building installs the construction method of elevator shaft additional
CN205777185U (en) A kind of full assembling concrete beam-type stair
CN107905114A (en) A kind of construction method of large span Successive interference cancellation
ITRM20100693A1 (en) INNOVATIVE COMPONENT FOR THE CONSTRUCTION OF TRIBUNES FOR SPORTS FACILITIES AND TRIBUNE FOR SPORTS FACILITIES MADE BY MEANS OF THIS INNOVATIVE COMPONENT
AU2017332370A1 (en) Structure and method of making the same
CN104481166B (en) Additionally assembled type balcony structure for old community and construction method of additionally assembled type balcony structure
CN103469735B (en) The mounting method of curve ultrahigh hollow column plate type pier top solid section template
CN201144515Y (en) Steel structure high altitude construction platform
CN104674997B (en) A kind of supporting construction and its construction method on timber buildings roof modelled after an antique
CN107386548A (en) A kind of prefabricated assembled light-duty stringer type stairway
CN205653995U (en) Rotatory stair
KR101048470B1 (en) Observation platform having pavilion structure
CN206800837U (en) Assembled steel skeleton lightweight concrete composition stair
CN109895239A (en) A kind of assembly concrete stair delay platform beam slab and its method of construction
CN103967332B (en) The construction method of a kind of building site enclosing
CN205678615U (en) The pre-buried pedestal of viaduct bridge guardrail lamp stand
CN205100235U (en) Antidumping formula street lamp foundation structure suitable for bridge
CN106939683A (en) A kind of existing building installs elevator hoistways additional
CN103573562B (en) Hybrid fan tower
CN105803923A (en) Interurban railway simple support T-beam sidewalk combined structure and combining method

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant