CN106930484A - For the full precast stairway system and construction method of prefabricated concrete structure - Google Patents
For the full precast stairway system and construction method of prefabricated concrete structure Download PDFInfo
- Publication number
- CN106930484A CN106930484A CN201710154452.9A CN201710154452A CN106930484A CN 106930484 A CN106930484 A CN 106930484A CN 201710154452 A CN201710154452 A CN 201710154452A CN 106930484 A CN106930484 A CN 106930484A
- Authority
- CN
- China
- Prior art keywords
- prefabricated
- precast
- terraced beam
- precast stair
- stair
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/36—Bearings or like supports allowing movement
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
The invention discloses a kind of full precast stairway system for prefabricated concrete structure, prefabricated terraced beam including precast stair and for being installed on precast stair on wall, wherein, the two ends of prefabricated terraced beam are reserved with horizontal reinforcement to be fixed on wall, two prefabricated terraced beams support the two ends of a precast stair respectively, one end of precast stair terraced beam prefabricated with is connected by fixed-hinged support, the other end of precast stair is connected with another prefabricated terraced beam by sliding hinged-support, gap between the both sides of precast stair termination and wall is blocked by flexible styrofoam and pea gravel concreten.Full precast stairway system for prefabricated concrete structure proposed by the present invention, improves the efficiency of construction of stair.
Description
Technical field
The present invention relates to technical field of building construction, more particularly to a kind of complete prefabricated building for prefabricated concrete structure
Terraced system and construction method.
Background technology
At present, stair construction method common in project under construction construction has traditional cast-in-place structural or only prefabricated waist slab and stops
Breath platform is cast-in-place, without waist slab and the integral prefabricated precedent of half space.
Using traditional construction method construct stair when, speed of application is slow and complex procedures, in addition, construction quality is also difficult to
Ensure.Furthermore, the later stage such as also needs stair plaster the construction of decorative cover, so as to increased cost.
The content of the invention
It is a primary object of the present invention to providing a kind of full precast stairway system for prefabricated concrete structure and applying
Work method, it is intended to improve the efficiency of construction of stair.
To achieve the above object, the present invention provides a kind of full precast stairway system for prefabricated concrete structure, bag
Include precast stair and the prefabricated terraced beam for the precast stair being installed on wall, wherein,
The two ends of the prefabricated terraced beam are reserved with horizontal reinforcement to be fixed on wall, and prefabricated terraced beam is supported respectively described in two
The two ends of one precast stair, one end of the precast stair terraced beam prefabricated with is connected by fixed-hinged support, the prefabricated building
The other end of ladder is connected with another prefabricated terraced beam by sliding hinged-support, between the both sides of the precast stair termination and wall
Gap is blocked by flexible styrofoam and pea gravel concreten.
Preferably, the two ends of the precast stair are provided with the preformed hole for being connected with prefabricated terraced beam, the prefabricated terraced beam
It is provided with the vertical reinforcement for inserting the preformed hole, it is pre- that the preformed hole at the two ends of the precast stair is respectively sleeved in its two ends
On the vertical reinforcement of the terraced beam of system, the fixed-hinged support pours into grouting material and is fixed, and the slip hinged-support passes through nut pad
Piece is covered.
Preferably, in the preformed hole and space above nut shim is blocked by mortar.
Preferably, the precast stair is provided with railing built-in fitting, anti-slip tank, drip and hydroelectric line.
Present invention further propose that a kind of construction method of full precast stairway system for prefabricated concrete structure, bag
Include following steps：
Prefabricated terraced beam is fixed when staircase cast-in-situ wall is constructed, and checks the positioning and absolute altitude with the terraced beam of correction；
Precast stair is lifted by crane, is placed prefabricated after the preformed hole in precast stair is aligned with the vertical reinforcement of prefabricated terraced beam
Stair are on prefabricated terraced beam；
Grouting material is poured into fixed-hinged support of the precast stair with prefabricated terraced beam to be fixed, slide hinged-support and pass through nut pad
Piece is covered to replace grouting material, and nut shim top headspace is blocked using mortar；
Smoke detector system and pipeline in precast stair is plugged into peripheral structure, and permanent railing is passed through into precast stair
Half space and waist slab on railing built-in fitting be fixed, as face forever combination face frontier defense shield；
After full precast stair periphery cast-in-situ wall form removal, by between precast stair and the cast-in-situ wall or precast wall body on periphery
Gap is blocked by flexible styrofoam and pea gravel concreten.
Preferably, it is described to be fixed prefabricated terraced beam when staircase cast-in-situ wall is constructed, and check and the terraced beam of correction
Positioning and the step of absolute altitude after also include：
Positioning correcting straightening is carried out to vertical reinforcement after prefabricated terraced beam is fixed, and checks the length of vertical reinforcement；
The absolute altitude of prefabricated terraced beam is checked, the absolute altitude of the staircase boards of precast stair is adjusted by steel plate washer, used according to spacer height
Cement mortar carries out levelling.
Preferably, it is described to be lifted by crane precast stair, by the vertical steel of the preformed hole in precast stair and prefabricated terraced beam
Place precast stair after muscle alignment also includes after the step on prefabricated terraced beam：
The positioning and absolute altitude of the staircase boards of precast stair are checked, the positioning and absolute altitude to precast stair are finely adjusted.
Full precast stairway system for prefabricated concrete structure proposed by the present invention, stair can use whole with terraced beam
It is prefabricated in body factory, clear-water concrete effect is reached, so as to exempt the construction of later stage decorative layer, and because use prefabricated knot
Structure, can be assembled at the scene, and its speed of application is fast and reliable in quality.In addition, being adopted between precast stair termination both sides and wall
Blocked with flexible styrofoam and pea gravel concreten, enhanced the overall anti-seismic performance of full precast stair.
Brief description of the drawings
Fig. 1 is structural representation of the present invention for the full precast stairway system preferred embodiment of prefabricated concrete structure
Figure；
Fig. 2 is structural representation of the present invention for fixed-hinged support in the full precast stairway system of prefabricated concrete structure；
Fig. 3 is the present invention for sliding the structural representation of hinged-support in the full precast stairway system of prefabricated concrete structure；
Fig. 4 is schematic flow sheet of the present invention for the construction method of the full precast stairway system of prefabricated concrete structure.
In figure, 1- precast stairs, the prefabricated terraced beams of 2-, 3- vertical reinforcements, 4- horizontal reinforcements, 5- preformed holes, 6- railings are pre-buried
Part, 7- flexibility styrofoams.
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention proposes a kind of full precast stairway system for prefabricated concrete structure.
Referring to figs. 1 to Fig. 3, in this preferred embodiment, a kind of full precast stairway system for prefabricated concrete structure,
Prefabricated terraced beam 2 including precast stair 1 and for being installed on precast stair 1 on wall, wherein,
The two ends of prefabricated terraced beam 2 are reserved with horizontal reinforcement 4 to be fixed on wall, and two prefabricated terraced beams 2 support one pre- respectively
The two ends of stair processed 1, one end of precast stair 1 terraced beam 2 prefabricated with is connected by fixed-hinged support, precast stair 1 it is another
End is connected with another prefabricated terraced beam 2 by sliding hinged-support, and the gap between the both sides of the termination of precast stair 1 and wall is by soft
Property styrofoam 7 and pea gravel concreten are blocked.
Specifically, the two ends of precast stair 1 are provided with the preformed hole 5 for being connected with prefabricated terraced beam 2, are set on prefabricated terraced beam 2
The preformed hole 5 for having the vertical reinforcement 3 for inserting preformed hole 5, the two ends of precast stair 1 is respectively sleeved in the prefabricated terraced beam 2 in its two ends
Vertical reinforcement 3 on, fixed-hinged support pours into grouting material and is fixed, slide hinged-support in does not pour into mortar but by nut
Pad is covered.Nut shim is contained in preformed hole 5 and is placed on vertical reinforcement 3.
Further, in the preformed hole 5 and space above nut shim is blocked by mortar.Precast stair 1
It is provided with railing built-in fitting 6, anti-slip tank, drip and hydroelectric line.The embedded part being related in stair is in staircase component
Interior pre-buried completion, scene is directly assembled, and so as to further increase speed of application, reduces construction cost.
Its construction method that this is used for the full precast stairway system of prefabricated concrete structure is as follows：
1st, prefabricated terraced beam 2 is fixed when staircase cast-in-situ wall is constructed, and checks the positioning and absolute altitude with the terraced beam of correction；
2nd, positioning correcting straightening is carried out after prefabricated terraced beam 2 is fixed to vertical reinforcement 3, and checks the length of vertical reinforcement 3；
3rd, the absolute altitude of prefabricated terraced beam 2 is checked, the absolute altitude of the staircase boards of precast stair 1 is adjusted by steel plate washer, according to spacer height
Carried out using cement mortar levelling；
4th, the lifting of precast stair 1 is carried out by 2 length are more long and 2 length is shorter steel wire rope or hoist cable, by prefabricated building
Preformed hole 5 in ladder 1 places precast stair 1 on prefabricated terraced beam 2 after being aligned with the vertical reinforcement 3 of prefabricated terraced beam 2；
5th, the positioning and absolute altitude of staircase boards are checked, and is finely adjusted；
6th, pour into grouting material in fixed-hinged support of the precast stair 1 with prefabricated terraced beam 2 to be fixed, slide hinged-support and pass through spiral shell
Female pad is covered to replace grouting material, nut shim top headspace（1cm thickness）Blocked using mortar；
7th, the smoke detector system and pipeline and peripheral structure in precast stair 1 are plugged into；
8th, the railing built-in fitting 6 on the half space and waist slab that permanent railing is passed through into precast stair 1 is fixed, as
That faces combination forever faces frontier defense shield；
9th, after the 1 periphery cast-in-situ wall form removal of full precast stair, by the cast-in-situ wall or precast wall body on precast stair 1 and periphery it
Between gap blocked by flexible styrofoam 7 and pea gravel concreten.
The full precast stairway system for prefabricated concrete structure that the present embodiment is proposed, stair can be used with terraced beam
It is prefabricated in overall factory, clear-water concrete effect is reached, so as to exempt the construction of later stage decorative layer, and because use prefabricated knot
Structure, can be assembled at the scene, and its speed of application is fast and reliable in quality.In addition, being adopted between the termination both sides of precast stair 1 and wall
Blocked with flexible styrofoam 7 and pea gravel concreten, enhanced the anti-seismic performance of the entirety of full precast stair 1.
The present invention further also proposes a kind of construction method of the full precast stairway system for prefabricated concrete structure.
Reference picture 4, Fig. 4 is stream of the present invention for the construction method of the full precast stairway system of prefabricated concrete structure
Journey schematic diagram.
In this preferred embodiment, a kind of construction based on the above-mentioned full precast stairway system for prefabricated concrete structure
Method, comprises the following steps：
, be fixed for prefabricated terraced beam when staircase cast-in-situ wall is constructed by step S10, and check with the positioning of the terraced beam of correction and
Absolute altitude；
Step S20, precast stair is lifted by crane, after the preformed hole in precast stair is aligned with the vertical reinforcement of prefabricated terraced beam
Precast stair is placed on prefabricated terraced beam；
Step S30, in fixed-hinged support of the precast stair with prefabricated terraced beam pouring into grouting material is fixed, and slides hinged-support and leads to
Cross nut shim to be covered to replace grouting material, nut shim top headspace is blocked using mortar；
Step S40, the smoke detector system and pipeline in precast stair is plugged into peripheral structure, and permanent railing is passed through
Railing built-in fitting on the half space and waist slab of precast stair is fixed, and is protected as the frontier defense of facing for facing combination forever；
Step S50, after full precast stair periphery cast-in-situ wall form removal, by precast stair and the cast-in-situ wall or dry wall on periphery
Gap between body is blocked by flexible styrofoam and pea gravel concreten.
Further, also include after step S10：
Step S11, carries out positioning correcting straightening to vertical reinforcement, and check the length of vertical reinforcement after prefabricated terraced beam is fixed；
Step S12, checks the absolute altitude of prefabricated terraced beam, the absolute altitude of the staircase boards of precast stair is adjusted by steel plate washer, according to pad
Height is carried out levelling using cement mortar.
Further, also include after step S20：
Step S21, checks the positioning and absolute altitude of the staircase boards of precast stair, and the positioning and absolute altitude to precast stair are finely adjusted.
The construction method of the full precast stairway system for prefabricated concrete structure that the present embodiment is proposed, stair and ladder
Liang Junke reaches clear-water concrete effect using prefabricated in overall factory, so that exempt the construction of later stage decorative layer, and because
Using precast construction, can be assembled at the scene, its speed of application is fast and reliable in quality.In addition, precast stair termination both sides with
Blocked using flexible styrofoam and pea gravel concreten between wall, enhanced the overall anti-seismic performance of full precast stair.
The preferred embodiments of the present invention are these are only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
The equivalent structure transformation that bright specification and accompanying drawing content are made, or other related technical fields are directly or indirectly used in,
Similarly it is included within the scope of the present invention.
Claims (7)
1. a kind of full precast stairway system for prefabricated concrete structure, it is characterised in that including precast stair and use
In the prefabricated terraced beam being installed on the precast stair on wall, wherein,
The two ends of the prefabricated terraced beam are reserved with horizontal reinforcement to be fixed on wall, and prefabricated terraced beam is supported respectively described in two
The two ends of one precast stair, one end of the precast stair terraced beam prefabricated with is connected by fixed-hinged support, the prefabricated building
The other end of ladder is connected with another prefabricated terraced beam by sliding hinged-support, between the both sides of the precast stair termination and wall
Gap is blocked by flexible styrofoam and pea gravel concreten.
2. the full precast stairway system of prefabricated concrete structure is used for as claimed in claim 1, it is characterised in that described pre-
The two ends of stair processed are provided with the preformed hole for being connected with prefabricated terraced beam, and the prefabricated terraced beam is provided with described reserved for inserting
The vertical reinforcement in hole, the preformed hole at the two ends of the precast stair is respectively sleeved on the vertical reinforcement of the prefabricated terraced beam in its two ends, institute
State fixed-hinged support and pour into grouting material and be fixed, the slip hinged-support is covered by nut shim.
3. the full precast stairway system of prefabricated concrete structure is used for as claimed in claim 2, it is characterised in that described pre-
Interior and above nut shim space of boxing out is blocked by mortar.
4. the full precast stairway system for prefabricated concrete structure as described in any one in claims 1 to 3, it is special
Levy and be, the precast stair is provided with railing built-in fitting, anti-slip tank, drip and hydroelectric line.
5. a kind of based on the full precast stairway system for prefabricated concrete structure of any one in Claims 1-4
Construction method, it is characterised in that comprise the following steps：
Prefabricated terraced beam is fixed when staircase cast-in-situ wall is constructed, and checks the positioning and absolute altitude with the terraced beam of correction；
Precast stair is lifted by crane, is placed prefabricated after the preformed hole in precast stair is aligned with the vertical reinforcement of prefabricated terraced beam
Stair are on prefabricated terraced beam；
Grouting material is poured into fixed-hinged support of the precast stair with prefabricated terraced beam to be fixed, slide hinged-support and pass through nut pad
Piece is covered to replace grouting material, and nut shim top headspace is blocked using mortar；
Smoke detector system and pipeline in precast stair is plugged into peripheral structure, and permanent railing is passed through into precast stair
Half space and waist slab on railing built-in fitting be fixed, as face forever combination face frontier defense shield；
After full precast stair periphery cast-in-situ wall form removal, by between precast stair and the cast-in-situ wall or precast wall body on periphery
Gap is blocked by flexible styrofoam and pea gravel concreten.
6. the construction method of the full precast stairway system of prefabricated concrete structure, its feature are used for as claimed in claim 5
It is, it is described to be fixed prefabricated terraced beam when staircase cast-in-situ wall is constructed, and check the positioning and mark with the terraced beam of correction
Also include after step high：
Positioning correcting straightening is carried out to vertical reinforcement after prefabricated terraced beam is fixed, and checks the length of vertical reinforcement；
The absolute altitude of prefabricated terraced beam is checked, the absolute altitude of the staircase boards of precast stair is adjusted by steel plate washer, used according to spacer height
Cement mortar carries out levelling.
7. the construction method of the full precast stairway system of prefabricated concrete structure, its feature are used for as claimed in claim 5
It is, it is described to be lifted by crane precast stair, put after the preformed hole in precast stair is aligned with the vertical reinforcement of prefabricated terraced beam
Put precast stair also includes after the step on prefabricated terraced beam：
The positioning and absolute altitude of the staircase boards of precast stair are checked, the positioning and absolute altitude to precast stair are finely adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710154452.9A CN106930484A (en) | 2017-03-15 | 2017-03-15 | For the full precast stairway system and construction method of prefabricated concrete structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710154452.9A CN106930484A (en) | 2017-03-15 | 2017-03-15 | For the full precast stairway system and construction method of prefabricated concrete structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106930484A true CN106930484A (en) | 2017-07-07 |
Family
ID=59432824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710154452.9A Pending CN106930484A (en) | 2017-03-15 | 2017-03-15 | For the full precast stairway system and construction method of prefabricated concrete structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106930484A (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107503479A (en) * | 2017-09-05 | 2017-12-22 | 平湖万家兴建筑工业有限公司 | Precast stair plate and its concrete formulation |
| CN109057196A (en) * | 2018-09-05 | 2018-12-21 | 德睿盛兴（大连）装配式建筑科技有限公司 | Green building walk unhurriedly platform bench integration stair and with associated components assembly method |
| CN109138300A (en) * | 2018-09-30 | 2019-01-04 | 杭州江润科技有限公司 | The construction method of precast stair mounting structure |
| CN109235656A (en) * | 2018-10-19 | 2019-01-18 | 科能源科技（天津）有限公司 | The installation method of precast stair in a kind of modular architectural |
| CN109457881A (en) * | 2018-12-14 | 2019-03-12 | 成都建工工业化建筑有限公司 | A kind of stair and its manufacture craft of fabricated structure |
| CN109779169A (en) * | 2019-01-30 | 2019-05-21 | 南通科达建材股份有限公司 | The precast stair and its construction method of Spliced type |
| CN109898760A (en) * | 2019-03-07 | 2019-06-18 | 孟凡林 | A kind of assembly concrete stair and its method of construction |
| CN110284679A (en) * | 2019-06-27 | 2019-09-27 | 中国十七冶集团有限公司 | A kind of assembly concrete exterior wall windowsill hanging plate connection structure and its construction method |
| CN111335561A (en) * | 2020-03-06 | 2020-06-26 | 吴传江 | Stair installation construction method for fabricated building |
| CN111663725A (en) * | 2020-05-12 | 2020-09-15 | 中建科技有限公司 | Fabricated stair for subway wind well and connecting method of fabricated stair and corner platforms of fabricated stair |
| CN111926910A (en) * | 2020-07-29 | 2020-11-13 | 江苏新盈装配建筑科技有限公司 | Installation method of fabricated building |
| CN112458884A (en) * | 2020-12-11 | 2021-03-09 | 中国铁路设计集团有限公司 | Rescue evacuation facility on assembled railway bridge and construction method |
| CN112482677A (en) * | 2020-11-24 | 2021-03-12 | 广州市恒盛建设工程有限公司 | Construction method of pre-installed type non-support stair |
| CN113026959A (en) * | 2019-12-24 | 2021-06-25 | 成都建工第二建筑工程有限公司 | Installation method of prefabricated staircase |
| CN113266117A (en) * | 2021-05-06 | 2021-08-17 | 浙江省建工集团有限责任公司 | Assembled concrete beam type stair and installation method thereof |
| CN113605617A (en) * | 2021-07-30 | 2021-11-05 | 中国核工业华兴建设有限公司 | Splitting and installing method for prefabricated staircase |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050029042A1 (en) * | 2003-08-07 | 2005-02-10 | Latimer Brett A. | Positioning system for folding ladder and method of installation of folding ladder using positioning system |
| CN102767288A (en) * | 2012-01-17 | 2012-11-07 | 中国建筑第四工程局有限公司 | Method and structure for mounting precast reinforced concrete stairs |
| CN103397754A (en) * | 2013-08-16 | 2013-11-20 | 威海建设集团股份有限公司 | Precast shock-absorbing building stair structure |
| CN103821289A (en) * | 2014-03-20 | 2014-05-28 | 天津住宅集团建设工程总承包有限公司 | Connection and installation construction method for earthquake collision and damage preventing on support of prefabricated stair |
| CN104179305A (en) * | 2014-07-28 | 2014-12-03 | 南京长江都市建筑设计股份有限公司 | Prefabricated double-flight staircase |
| CN204418558U (en) * | 2015-01-16 | 2015-06-24 | 济南轨道交通集团有限公司 | A kind of separate type precast hollow landing |
| CN204738394U (en) * | 2015-05-15 | 2015-11-04 | 南京长江都市建筑设计股份有限公司 | Prefabricated staircase's slip hinged -support |
| CN106121145A (en) * | 2016-07-15 | 2016-11-16 | 江苏中南建筑产业集团有限责任公司 | A kind of split blade type assembling stair and preparation method thereof and assembly method |
| CN205822626U (en) * | 2016-07-18 | 2016-12-21 | 山东齐兴住宅工业有限公司 | A kind of staggered form cantilever stair |
| CN106284877A (en) * | 2016-08-05 | 2017-01-04 | 成都市第四建筑工程公司 | Assembled stair and installation method thereof |
| CN106381960A (en) * | 2016-08-31 | 2017-02-08 | 四川汉驭空间钢结构有限公司 | Constructional building |
-
2017
- 2017-03-15 CN CN201710154452.9A patent/CN106930484A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050029042A1 (en) * | 2003-08-07 | 2005-02-10 | Latimer Brett A. | Positioning system for folding ladder and method of installation of folding ladder using positioning system |
| CN102767288A (en) * | 2012-01-17 | 2012-11-07 | 中国建筑第四工程局有限公司 | Method and structure for mounting precast reinforced concrete stairs |
| CN103397754A (en) * | 2013-08-16 | 2013-11-20 | 威海建设集团股份有限公司 | Precast shock-absorbing building stair structure |
| CN103821289A (en) * | 2014-03-20 | 2014-05-28 | 天津住宅集团建设工程总承包有限公司 | Connection and installation construction method for earthquake collision and damage preventing on support of prefabricated stair |
| CN104179305A (en) * | 2014-07-28 | 2014-12-03 | 南京长江都市建筑设计股份有限公司 | Prefabricated double-flight staircase |
| CN204418558U (en) * | 2015-01-16 | 2015-06-24 | 济南轨道交通集团有限公司 | A kind of separate type precast hollow landing |
| CN204738394U (en) * | 2015-05-15 | 2015-11-04 | 南京长江都市建筑设计股份有限公司 | Prefabricated staircase's slip hinged -support |
| CN106121145A (en) * | 2016-07-15 | 2016-11-16 | 江苏中南建筑产业集团有限责任公司 | A kind of split blade type assembling stair and preparation method thereof and assembly method |
| CN205822626U (en) * | 2016-07-18 | 2016-12-21 | 山东齐兴住宅工业有限公司 | A kind of staggered form cantilever stair |
| CN106284877A (en) * | 2016-08-05 | 2017-01-04 | 成都市第四建筑工程公司 | Assembled stair and installation method thereof |
| CN106381960A (en) * | 2016-08-31 | 2017-02-08 | 四川汉驭空间钢结构有限公司 | Constructional building |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107503479A (en) * | 2017-09-05 | 2017-12-22 | 平湖万家兴建筑工业有限公司 | Precast stair plate and its concrete formulation |
| CN109057196A (en) * | 2018-09-05 | 2018-12-21 | 德睿盛兴（大连）装配式建筑科技有限公司 | Green building walk unhurriedly platform bench integration stair and with associated components assembly method |
| CN109138300A (en) * | 2018-09-30 | 2019-01-04 | 杭州江润科技有限公司 | The construction method of precast stair mounting structure |
| CN109235656A (en) * | 2018-10-19 | 2019-01-18 | 科能源科技（天津）有限公司 | The installation method of precast stair in a kind of modular architectural |
| CN109457881A (en) * | 2018-12-14 | 2019-03-12 | 成都建工工业化建筑有限公司 | A kind of stair and its manufacture craft of fabricated structure |
| CN109779169A (en) * | 2019-01-30 | 2019-05-21 | 南通科达建材股份有限公司 | The precast stair and its construction method of Spliced type |
| CN109898760A (en) * | 2019-03-07 | 2019-06-18 | 孟凡林 | A kind of assembly concrete stair and its method of construction |
| CN110284679A (en) * | 2019-06-27 | 2019-09-27 | 中国十七冶集团有限公司 | A kind of assembly concrete exterior wall windowsill hanging plate connection structure and its construction method |
| CN113026959A (en) * | 2019-12-24 | 2021-06-25 | 成都建工第二建筑工程有限公司 | Installation method of prefabricated staircase |
| CN111335561A (en) * | 2020-03-06 | 2020-06-26 | 吴传江 | Stair installation construction method for fabricated building |
| CN111663725A (en) * | 2020-05-12 | 2020-09-15 | 中建科技有限公司 | Fabricated stair for subway wind well and connecting method of fabricated stair and corner platforms of fabricated stair |
| CN111926910A (en) * | 2020-07-29 | 2020-11-13 | 江苏新盈装配建筑科技有限公司 | Installation method of fabricated building |
| CN112482677A (en) * | 2020-11-24 | 2021-03-12 | 广州市恒盛建设工程有限公司 | Construction method of pre-installed type non-support stair |
| CN112458884A (en) * | 2020-12-11 | 2021-03-09 | 中国铁路设计集团有限公司 | Rescue evacuation facility on assembled railway bridge and construction method |
| CN113266117A (en) * | 2021-05-06 | 2021-08-17 | 浙江省建工集团有限责任公司 | Assembled concrete beam type stair and installation method thereof |
| CN113605617A (en) * | 2021-07-30 | 2021-11-05 | 中国核工业华兴建设有限公司 | Splitting and installing method for prefabricated staircase |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106930484A (en) | For the full precast stairway system and construction method of prefabricated concrete structure | |
| CN105781125B (en) | A kind of installation method of assembled architecture | |
| AU2015100669A4 (en) | Hollow Wall | |
| US10731327B2 (en) | Structure and method of making the same | |
| CN102587416B (en) | Construction method of basement attached lane structure | |
| CN106245776B (en) | A kind of close cylinder system in assembly concrete house | |
| CN106245817A (en) | A kind of fabricated shear wall vertical connection structure and installation method thereof | |
| CN106759439A (en) | For the tower crane and its construction method of foundation ditch | |
| CN107227870A (en) | Transformer substation building spliced by prefabricated parts | |
| CN110185135A (en) | A kind of basement bottom board and external wall waterproof structure and construction method | |
| CN207277541U (en) | Prefabricated component and cast-in-place column assembled integral concrete frame structure | |
| CN108775084A (en) | Steel-concrete combines precast beam and prefabricated post connection structure and construction method | |
| CN108086699A (en) | The misalignment of axe adjusting apparatus and application method of heavy precast concrete column | |
| CN202466623U (en) | Basement attached lane structure | |
| CN106284653A (en) | The construction method that a kind of balcony construct capital interspaces in advance | |
| CN105332386B (en) | Structure construction method for tower crane foundation serving as basement bottom plate | |
| CN106801384A (en) | Assembled steel reinforced concrete aliform type culvert opening and construction method | |
| CN113737936A (en) | Connecting structure and construction method of prefabricated combined duplex balcony | |
| CN107476263A (en) | A kind of construction method of prestressed pier anchor cable | |
| CN205367457U (en) | Cast member installs special hoist | |
| CN204645093U (en) | Basement outer wall post-cast strip advanced treatment structure | |
| CN206916767U (en) | A kind of prefabricated assembled elevator basis | |
| CN207891904U (en) | A kind of prefabricated basic component of additional elevator of existing building | |
| CN207959747U (en) | A kind of precast prestressed concrete cranked slab stairs | |
| CN204370831U (en) | The additional Fabricated balcony structure in old community |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170707 |
|
| RJ01 | Rejection of invention patent application after publication |