CN108661257A - A kind of construction method of building stair - Google Patents
A kind of construction method of building stair Download PDFInfo
- Publication number
- CN108661257A CN108661257A CN201810641409.XA CN201810641409A CN108661257A CN 108661257 A CN108661257 A CN 108661257A CN 201810641409 A CN201810641409 A CN 201810641409A CN 108661257 A CN108661257 A CN 108661257A
- Authority
- CN
- China
- Prior art keywords
- stair
- preset
- building
- cement
- construction method
- 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
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
The invention discloses a kind of construction methods of building stair, including described method includes following steps：S1：It is provided with staircase boards between the corridor of two floors, is laid with fixed plank between staircase boards and floor in advance, several reinforcing bars parallel with stair upper and lower directions is provided on fixed plank；S2：Preset stair are set up above fixed plank, preset stair one end is connect with staircase boards, and the other end is connect with floor, and there are gaps with building body towards building body side for preset stair；S3：Preset stair are provided with mounting suspension member close to building body side, and mounting suspension member is inserted into the step plate of preset stair, and the position of preset stair is adjusted by mounting suspension member；S4：The joints cement on fixed plank, and reinforced by the reinforcing bar that top is arranged, fixed plank is removed after theing cement solidifies when pouring, and pouring one layer of cement, the cement poured for the second time is concordant with preset stair bottom.
Description
Technical field
The present invention relates to a kind of construction methods, and in particular to a kind of construction method of building stair.
Background technology
In traditional construction, the channel of construction personnel and the discharging of workpiece are along external wall and set up overhanging
Frame uses integral lifting rack, and sets up discharging platform on suspension scaffold and connect upper layer built-in fitting with steel wire rope.But it is filling
With in formula construction, since external wall is precast shear wall, can not later stage trepanning on the wall, therefore can not be outer in building
Wall sets up the suspension scaffold construction channel interim as construction personnel and discharging platform, and when the form of construction work of use precast stair,
Precast stair is all then precast stair to be hung to corresponding position after the construction of the overall structure of corresponding floor and carries out construction peace
Dress then causes after eliminating external climbing frame as construction channel, in this way according to the form of construction work of precast stair so that do not have
The construction channel of operating personnel, and in existing building construction the escalator of construction building be by the way of closed protective,
To avoid personnel's falling accident, while turnover lot of materials is needed in construction, if building is outer can not to set up discharging platform,
Also resulting in workpiece can not be had enough to meet the need.
Invention content
The technical problem to be solved by the present invention is to current stair shock resistance is poor, and it connect with building body excessively tight
It is close, bigger and current long construction period is required to the difficulty of construction, cannot carry out pre-setting building when building body is built
Ladder is, and it is an object of the present invention to provide a kind of construction method of building stair, solves the problem above-mentioned.
The present invention is achieved through the following technical solutions：
A kind of construction method of building stair, including described method includes following steps：
S1：It is provided with staircase boards between the corridor of two floors, is laid with fixed plank, fixed plank between staircase boards and floor in advance
On be provided with several reinforcing bars parallel with stair upper and lower directions；S2：Preset stair, preset stair are set up above fixed plank
One end is connect with staircase boards, and the other end is connect with floor, and there are gaps with building body towards building body side for preset stair；S3：It is preset
Stair are provided with mounting suspension member close to building body side, and mounting suspension member is inserted into the step plate of preset stair, passes through mounting suspension member tune
The position of whole preset stair；S4：The joints cement on fixed plank, and being reinforced by the reinforcing bar that top is arranged, when pouring
The cement solidifies after fixed plank is removed, and pouring one layer of cement, the cement poured for the second time is flat with preset stair bottom
Together；S5：Mounting suspension member is removed, the holes filling cement in step plate after theing cement solidifies, is stepped on each of preset stair
It walks plate end face and carries out end face finishing.
Currently, the form of construction work of stair has very much, usually all it is disposably to carry out applying for stair after more floors are built up
Work is usually all using crane or baggage elevator up and down, using stair up and down compare because in the construction of building body
It is few, and stair need to be poured layer by layer using concrete cement, and the solidification of concrete is slower, can lead to applying for stair in this way
Work efficiency rate also can be slow, and in actual architecture construction, construction worker's mainly leans on elevator up and down, can slow down shipping speed in this way
Degree, and the burden of elevator can be increased.But the construction method that present specification uses, a preset building can be pre-set
Ladder disclosure satisfy that the demand up and down of worker, and when needed, straight forming after joints cement, and the step plate used
It is pre-set, does not need to be piled up again, the time of construction can be accelerated.
Further, several reinforcing bars are provided in the step S1, reinforcing bar one end is inserted into staircase boards, and one end is inserted into
In floor, reinforcing bar is fixed by binding item.Reinforcing bar is inserted into staircase boards and floor respectively, can improve holding for reinforcing bar in this way
Weight, and after reinforcing bar is fixed by binding item, the displacement because of preset stair can be avoided, and allow the reinforcing bar on fixed plank
Also displacement is and then carried out.
Further, the clearance distance in the step S2 is 10 ~ 20mm.Its gap setting be in 10 ~ 20mm in order to
It when later stage carries out smooth to preset stair end face, needs to spread a layer concrete, before spreading concrete, needs that there are enough
Gap is concrete vacating space.
Further, after carrying out the finishing of the end faces step S5, at least preset clearance distance is in the gap in the step S2
0.1mm.Because the wooden structures that the preset stair of the application use, do not need to connect with building body itself, avoid the shake of building body
It is dynamic to influence stair.
Further, the mounting suspension member includes horizontal beam and hook, and the horizontal beam is parallel with fixed plank, hook with
The step plate of preset stair matches, and hook one end is connected on horizontal beam, and the other end catches on step plate.The mounting suspension member of use
Position adjustment is carried out to preset stair, because in no progress casting cement, it is prolonged to walk about up and down, it is possible to cause not having
There is the shift in position of firm preset stair, therefore, it is desirable to which the pendant one for being provided with installation is to facilitate applying when being installed
Work, and be also convenient for carrying out the adjustment on position, using two structures of horizontal beam and hook, it will be able to it is operated well,
Wherein hook is matched with step plate, each ladder is caught on by hook, can will be whole in this way when being adjusted position
A preset stair are adjusted.
Further, the hook is welded in horizontal beam.It is attached using welding, improves structural strength, and square
Just in integral demounting, entire horizontal beam is exerted oneself to side directly, can both hook be allowed to be taken out from hole, and quickly be torn open
It unloads.
Compared with prior art, the present invention having the following advantages and advantages：
1, a kind of construction method of building stair of the present invention, preset stair have certain interval with building body, and resonance is avoided to cause building
Ladder damage；
2, a kind of construction method of building stair of the present invention, the mounting suspension member of setting can be easily to preset stair position
It is adjusted, simplifies construction process.
Description of the drawings
Attached drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention.
Label and corresponding parts title in attached drawing：
1- staircase boards, 2- floors, 3- fix plank, 31- reinforcing bars, the preset stair of 4-, 41- step plates, 5- mounting suspension members, 51- cross
Set beam, 52- hooks.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment
As shown in Figure 1, a kind of construction method of building stair of the present invention, S1：It is provided with building between the corridor of two floors
Gangboard 1 is laid with fixed plank, several and stair upper and lower is provided on fixed plank 3 in advance between staircase boards 1 and floor 2
To parallel reinforcing bar 31；S2：Preset stair 4 are set up above fixed plank 3,4 one end of preset stair is connect with staircase boards 1, separately
One end is connect with floor 2, and there are gaps with building body towards building body side for preset stair 4；S3：Preset stair 4 are close to building body side
It is provided with mounting suspension member 5, mounting suspension member 5 is inserted into the step plate 41 of preset stair 4, and preset stair 4 are adjusted by mounting suspension member 5
Position；S4：The joints cement on fixed plank 3, and reinforced by the reinforcing bar 31 that top is arranged, when the cement poured is solidifying
Gu fixed plank 3 is removed after, and is pouring one layer of cement, the cement poured for the second time is concordant with 4 bottom of preset stair；S5：
Mounting suspension member 5 is removed, the holes filling cement in step plate 41 after theing cement solidifies, marks time to each of preset stair 4
41 end face of plate carries out end face finishing.
Currently, the form of construction work of stair has very much, usually all it is disposably to carry out applying for stair after more floors are built up
Work is usually all using crane or baggage elevator up and down, using stair up and down compare because in the construction of building body
It is few, and stair need to be poured layer by layer using concrete cement, and the solidification of concrete is slower, can lead to applying for stair in this way
Work efficiency rate also can be slow, and in actual architecture construction, construction worker's mainly leans on elevator up and down, can slow down shipping speed in this way
Degree, and the burden of elevator can be increased.But the construction method that present specification uses, a preset building can be pre-set
Ladder disclosure satisfy that the demand up and down of worker, and when needed, straight forming after joints cement, and the step plate used
It is pre-set, does not need to be piled up again, the time of construction can be accelerated.
Common stair need the horizontal reinforcing bar that quantity identical as step plate is stretched out from Lou Tizhong to ensure structural strength
It is fixed, can ensure structural strength in the stair of full cement material in this way, avoid stair because dead weight is collapsed, but this
Sample, stair are structure as a whole with building body, and when earthquake occurs, building body shakes the vibrations that can drive stair, may will produce resonance
Phenomenon, it is possible to cause collapsing for stair.And in present specification, step plate is alleviated using preset wooden structures
The weight of step plate, and utilize the reinforcing bar being arranged on fixed plank, reinforcement structure intensity, between stair and building body can be had centainly
Gap avoids the vibrations of building body and influences stair, in this way in the case where mitigating stair dead weight, additionally it is possible to ensure the load-bearing of stair
Effect, the case where can also further stair being avoided to resonate, and construction speed is accelerated, allow construction personnel can be in advance from pre-
The disengaging for carrying out building body levels on stair is set, construction efficiency is improved.
Several reinforcing bars 3 are provided in the step S1,31 one end of reinforcing bar is inserted into staircase boards 1, and floor 2 is inserted into one end
In, reinforcing bar 31 is fixed by binding item.Reinforcing bar is inserted into staircase boards and floor respectively, can improve holding for reinforcing bar in this way
Weight, and after reinforcing bar is fixed by binding item, the displacement because of preset stair can be avoided, and allow the reinforcing bar on fixed plank
Also displacement is and then carried out.In actual use, it is the structural strength of guarantee stair, reinforcing bar 31 must select diameter in 10mm or more
Reinforcing bar, use the theoretical dead weight of its every meter of the reinforcing bar of 10mm for 0.619kg/m, surface area load-bearing can reach 51 square metres/
Ton, using mostly matching with reinforcing bar, disclosure satisfy that the required load-bearing requirements of stair.
Clearance distance in the step S2 is 10 ~ 20mm.Its gap setting is in order to which the later stage is to preset in 10 ~ 20mm
It when stair end face carries out smooth, needs to spread a layer concrete, before spreading concrete, needs there are enough gaps to be coagulation
Native vacating space.When carrying out smooth using the gap in the step S2 after carrying out the finishing of the end faces step S5, until
Few preset clearance distance is 0.1mm.Because the wooden structures that the preset stair of the application use, do not need to connect with building body itself
It connects, avoids the vibration influence of building body to stair.Because the concrete that it is spread is less, weight is little, its own structure can be born
Dead weight, needs not move through stair connection reinforcing structure.
The mounting suspension member 5 includes horizontal beam 51 and hook 52, and the horizontal beam 51 is parallel with fixed plank 3, hook 52
It is matched with the step plate 41 of preset stair 4,52 one end of hook is connected on horizontal beam 51, and the other end catches on step plate 41.It adopts
Mounting suspension member carries out position adjustment to preset stair, because in no progress casting cement, it is prolonged to walk about up and down,
It is likely to cause the shift in position for the preset stair not consolidated, therefore, it is desirable to which the pendant one for being provided with installation is to facilitate progress
Construction when installation, and be also convenient for carrying out the adjustment on position, using two structures of horizontal beam and hook, it will be able to very well
Carry out operate, wherein hook is matched with step plate, each ladder is caught on by hook, is being adjusted position in this way
When, entire preset stair can be adjusted.
The hook 52 is welded in horizontal beam 51.It is attached using welding, improves structural strength, and conveniently whole
When body is dismantled, entire horizontal beam is exerted oneself to side directly, can both hook be allowed to be taken out from hole, and carry out fast quick-detach.And
And be welded on building-site and be also easier to realize, it can be pre-installed on preset stair, be built.
Above-described specific implementation mode has carried out further the purpose of the present invention, technical solution and advantageous effect
It is described in detail, it should be understood that the foregoing is merely the specific implementation mode of the present invention, is not intended to limit the present invention
Protection domain, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (7)
1. a kind of construction method of building stair, which is characterized in that described method includes following steps：
S1：It is provided with staircase boards between the corridor of two floors（1）, staircase boards（1）With floor（2）Between be laid with fixed wood in advance
Plate, fixed plank（3）On be provided with several reinforcing bars parallel with stair upper and lower directions（31）；
S2：In fixed plank（3）Top sets up preset stair（4）, preset stair（4）One end and staircase boards（1）Connection, the other end
With floor（2）Connection, preset stair（4）Towards building body side, there are gaps with building body；
S3：Preset stair（4）Building body side is provided with mounting suspension member（5）, mounting suspension member（5）It is inserted into preset stair（4）'s
Step plate（41）In, pass through mounting suspension member（5）Adjust preset stair（4）Position；
S4：To fixed plank（3）Upper joints cement, and the reinforcing bar being arranged by top（31）It is reinforced, when the cement poured
It will fixed plank after solidification（3）It removes, and is pouring one layer of cement, the cement poured for the second time and preset stair（4）Bottom is flat
Together；
S5：By mounting suspension member（5）It removes, by step plate（41）In holes filling cement, after theing cement solidifies, to preset stair
（4）Each step plate（41）End face carries out end face finishing.
2. a kind of construction method of building stair according to claim 1, which is characterized in that setting in the step S1
It is equipped with several reinforcing bars（3）, reinforcing bar（31）Staircase boards are inserted into one end（1）In, floor is inserted into one end（2）In, reinforcing bar（31）Pass through
Item is bound to be fixed.
3. a kind of construction method of building stair according to claim 1, which is characterized in that between in the step S2
Stand-off distance is from for 10 ~ 20mm.
4. a kind of construction method of building stair according to claim 1, which is characterized in that between in the step S2
Gap is after carrying out the finishing of the end faces step S5, and at least preset clearance distance is 0.1mm.
5. a kind of construction method of building stair according to claim 1, which is characterized in that the mounting suspension member（5）
Including horizontal beam（51）And hook（52）, the horizontal beam（51）With fixed plank（3）It is parallel, hook（52）With preset stair
（4）Step plate（41）It matches, hook（52）One end is connected to horizontal beam（51）On, the other end catches on step plate（41）.
6. a kind of construction method of building stair according to claim 5, which is characterized in that the hook（52）Welding
In horizontal beam（51）In.
7. a kind of construction method of building stair according to claim 1, which is characterized in that the preset stair（4）
Using wooden structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810641409.XA CN108661257A (en) | 2018-06-21 | 2018-06-21 | A kind of construction method of building stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810641409.XA CN108661257A (en) | 2018-06-21 | 2018-06-21 | A kind of construction method of building stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108661257A true CN108661257A (en) | 2018-10-16 |
Family
ID=63772848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810641409.XA Pending CN108661257A (en) | 2018-06-21 | 2018-06-21 | A kind of construction method of building stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108661257A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962666A (en) * | 2019-05-20 | 2020-11-20 | 润弘精密工程事业股份有限公司 | Construction method of building internal structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100707872B1 (en) * | 2005-07-19 | 2007-04-16 | 정민선 | High Strength Precast Unit Structure of Fiber Reinforced Cement Composite for Stairs and Manufacturing Method Thereof, and the Stairs Using the Same and Constructing Method for Stairway |
| CN202064636U (en) * | 2010-11-25 | 2011-12-07 | 中天建设集团有限公司 | Closed stair formwork erecting device |
| CN102747837A (en) * | 2012-07-06 | 2012-10-24 | 中国十七冶集团有限公司 | Cleaning method for cast-in-place reinforced concrete stair segment timber template |
| CN203361496U (en) * | 2013-07-22 | 2013-12-25 | 深圳市清华苑建筑设计有限公司 | Seismic resistant stair and building with same |
| CN103669865A (en) * | 2013-12-20 | 2014-03-26 | 广东省第四建筑工程公司 | Stair construction method through shaped supports |
| CN204163298U (en) * | 2014-10-23 | 2015-02-18 | 华汇工程设计集团股份有限公司 | A kind of antidetonation stair |
| CN107984609A (en) * | 2017-12-07 | 2018-05-04 | 贵州蓝图新材料股份有限公司 | A kind of stair method for prefabricating |
-
2018
- 2018-06-21 CN CN201810641409.XA patent/CN108661257A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100707872B1 (en) * | 2005-07-19 | 2007-04-16 | 정민선 | High Strength Precast Unit Structure of Fiber Reinforced Cement Composite for Stairs and Manufacturing Method Thereof, and the Stairs Using the Same and Constructing Method for Stairway |
| CN202064636U (en) * | 2010-11-25 | 2011-12-07 | 中天建设集团有限公司 | Closed stair formwork erecting device |
| CN102747837A (en) * | 2012-07-06 | 2012-10-24 | 中国十七冶集团有限公司 | Cleaning method for cast-in-place reinforced concrete stair segment timber template |
| CN203361496U (en) * | 2013-07-22 | 2013-12-25 | 深圳市清华苑建筑设计有限公司 | Seismic resistant stair and building with same |
| CN103669865A (en) * | 2013-12-20 | 2014-03-26 | 广东省第四建筑工程公司 | Stair construction method through shaped supports |
| CN204163298U (en) * | 2014-10-23 | 2015-02-18 | 华汇工程设计集团股份有限公司 | A kind of antidetonation stair |
| CN107984609A (en) * | 2017-12-07 | 2018-05-04 | 贵州蓝图新材料股份有限公司 | A kind of stair method for prefabricating |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962666A (en) * | 2019-05-20 | 2020-11-20 | 润弘精密工程事业股份有限公司 | Construction method of building internal structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104695337B (en) | Self-lifting sliding and turnover construction system and construction method | |
| CN107313506A (en) | Building frame construction and its construction method provided with side bar | |
| CN1044841A (en) | Building construction system | |
| CN106192758A (en) | A kind of construction method utilizing the cantilever form large-scale high pier stud of construction | |
| CN102912996B (en) | Steel tube concrete column high-altitude construction safety protection system | |
| CN101892742A (en) | High low building-cross deformation joint low section shear wall construction method | |
| CN109989348A (en) | A kind of concrete construction cantilever form and its construction method | |
| CN107268455B (en) | Concrete girder gooseneck composite structure beam cradle construction method | |
| CN106042173A (en) | Bridge production system | |
| CN105438965B (en) | The hanging method of glomeration pattern masonry wall 2 centering hanging apparatus of piece | |
| CN105347142B (en) | A kind of building hoist is mounted on the threading installation method on basement roof | |
| CN109869153A (en) | The whole of rapid construction vertical shaft lining cutting promotes cantilever form device and construction method | |
| CN207436503U (en) | Efficient construction of precast floorslab hangs membrane module | |
| CN108661257A (en) | A kind of construction method of building stair | |
| CN205275016U (en) | 2 centering hoist device of glomeration mode brickwork wall piece | |
| JPH0959932A (en) | Construction method of column head of overhanging erection girder bridge | |
| CN207160217U (en) | Building frame construction provided with side bar | |
| CN106284086A (en) | A kind of method utilizing electronic climbing apparatus to pour into a mould high pier stud | |
| CN205840190U (en) | A kind of pin key connects the mounting structure of prefabricated bench | |
| CN211923466U (en) | Elevator shaft regularization operation platform | |
| CN211173029U (en) | A liftable platform structure for chimney reinforcement construction | |
| CN209618738U (en) | The light and small vertical auxiliary stand of heavy-duty hoisting equipment | |
| CN207436515U (en) | The hoisting beam of efficient construction of precast floorslab | |
| CN207827656U (en) | Lower hanging steel plate for fixing elevator door frame | |
| CN203320922U (en) | Supporting device for forming of elevator shaft template |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181016 |