CN206987421U - The staircase of masonry house - Google Patents
The staircase of masonry house Download PDFInfo
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- CN206987421U CN206987421U CN201720580415.XU CN201720580415U CN206987421U CN 206987421 U CN206987421 U CN 206987421U CN 201720580415 U CN201720580415 U CN 201720580415U CN 206987421 U CN206987421 U CN 206987421U
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- staircase
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- masonry house
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Abstract
The utility model provides a kind of staircase of masonry house, the constructional column from the first floor to top layer is provided with the wall of the staircase both sides, the constructional column includes the wall, vertical muscle and stirrup of the staircase, the vertical muscle is close to the outer surface of the wall, the stirrup is looped around the outer surface of the vertical muscle and wall, then a part for joints cement mortar parcel wall.The method for forming the constructional column is the local wall of the reinforcing staircase both sides, it can be very good to solve the problems, such as the earthquake resistant construction of newly-increased staircase inside existing masonry house, and the wall of original masonry house need not be removed, avoid the destruction that the newly-increased concrete-constituted pile of tradition is constructed to former house wall, and construction method is simple, used time is short, improves strengthening reconstruction efficiency.All walls of the staircase are finally reinforced, further increase the bearing capacity and shock resistance of staircase.
Description
Technical field
It the utility model is related to a kind of existing building strengthening reconstruction field, more particularly to a kind of staircase of masonry house.
Background technology
About 43,000,000,000 square metres of China's existing building total amount, it is the main body for forming current city architectural environment.Urban development is
The development pattern that increment is laid equal stress on storage has been turned to based on the increment.Reconstruction of existing building is reinforced, and it is increasingly heavy to turn into building trade
The branch wanted, in this context, existing building strengthening reconstruction technology also turn into the weight that professional and technical personnel is concerned about and studied increasingly
Point.
China establishes most of substantial amounts of brick mixed building body structural building, these houses the seventies and eighties in last century according to 78
Version Specification Design, house fire-fighting evacuation and staircase earthquake resistant construction are unsatisfactory for current specifications requirement.All previous earthquake shows, staircase
Usually turn into the unfavorable position of antidetonation of masonry structure because rigidity is concentrated, preferentially collapse in earthquake, cause fire escape to lose,
Have a strong impact on rescue.Turn into existing to improve fire-fighting evacuation performance and increasing staircase newly or seismic hardening is carried out to existing staircase
The key issue of masonry house strengthening reconstruction.
At present, existing existing masonry house increases staircase antidetonation newly and load-bearing property is poor, in order to improve the anti-of staircase
Shock stability sets up concrete-constituted pile, it is necessary to remove local wall, can so have a negative impact to original structure wall, during dismounting
Potential safety hazard be present, while larger workload is brought to construction, input is also more.
Therefore, it is necessary to a kind of staircase of masonry house is developed, to improve the antidetonation of masonry house staircase and load-bearing
Performance, and the destruction when building to former house wall is lacked, and time of construction is short, method is simple.
Utility model content
The utility model purpose is to provide a kind of staircase of masonry house, to solve masonry house in the prior art
The problem of staircase antidetonation and the performance of load-bearing are bad, and construction work is great, time-consuming.
In order to achieve the above object, the utility model provides a kind of staircase of masonry house, and the staircase includes
The wall and constructional column of the masonry house both sides；The constructional column includes a part, vertical muscle and the stirrup of the wall, described
Vertical muscle is close to the outer surface of a part for the wall, and is through to top layer from the first floor, and the stirrup is around the vertical muscle
With a part for the wall, and from the first floor around to top layer；
Optionally, the quantity of the constructional column is multiple；
Optionally, the shape of the constructional column includes rectangle.
Optionally, the staircase of the masonry house includes mark time area and rest area；
Optionally, the position of the constructional column is marked time the end points in area and the end points of rest area including the staircase；
Optionally, the quantity of the vertical muscle is multiple；
Optionally, the quantity of the stirrup is multiple；
Optionally, the stirrup encloses from the first floor to top layer every 200mm around one；
Optionally, the staircase also includes terraced beam and gangboard, and the terraced beam is across the wall of the masonry house both sides
On body, the gangboard is arranged between the wall of the masonry house both sides；
Optionally, the quantity of the terraced beam is multiple.
In masonry house staircase provided by the utility model, it is provided with the wall of the staircase both sides from the first floor
To the constructional column of top layer, wall, vertical muscle and stirrup, the vertical muscle that the constructional column includes the staircase are close to the wall
The outer surface of body, the stirrup are looped around the outer surface of the vertical muscle and wall, then one of joints cement mortar parcel wall
Point.The constructional column is the local wall of the staircase both sides reinforced, can be very good to solve newly-increased inside existing masonry house
The earthquake resistant construction problem of staircase, and the wall of original masonry house need not be removed when building, it is newly-increased to avoid tradition
The destruction that concrete-constituted pile is constructed to former house wall, and construction method is simple, and the used time is short, improves strengthening reconstruction efficiency.
Brief description of the drawings
Fig. 1 is the schematic diagram for the masonry house staircase that embodiment provides；
Fig. 2 is the flow chart for the newly-increased masonry house staircase that embodiment provides；
Fig. 3 is the schematic diagram for the terraced beam position provided for embodiment that embodiment provides；
Fig. 4 is a kind of schematic diagram for groove that embodiment provides；
Fig. 5 is the schematic diagram for another groove that embodiment provides；
Fig. 6 is the schematic diagram for the constructional column that embodiment provides；
Fig. 7 is the floor map for the constructional column that embodiment provides；
Fig. 8 is the schematic diagram of all walls for the reinforcing staircase that embodiment provides；
Wherein, 1- walls, 11- constructional columns, 111- indulge muscle, 112- stirrups, 12- reinforcing steel net shell surface layers, 2- ladders
Beam, 21- grooves, 3- rest areas, 4- mark time area.
Embodiment
Below in conjunction with schematic diagram to a kind of embodiment of the staircase of masonry house provided by the utility model
It is described in more detail.According to description below and claims, advantages and features of the present utility model will become apparent from.Need
Bright, accompanying drawing uses using very simplified form and non-accurately ratio, only to convenience, lucidly aids in illustrating
The purpose of the utility model embodiment.
Refering to Fig. 1, it is the schematic diagram for the staircase that the present embodiment provides, and the staircase includes the masonry house two
The wall 1 and constructional column 11 of side；The constructional column 11 includes a part, vertical muscle 111 and the stirrup 112 of the wall 1, described
Vertical muscle 111 is close to the outer surface of a part for the wall 1, and is through to top layer from the first floor, and the stirrup 112 is around institute
A part for vertical muscle 111 and the wall 1 is stated, and from the first floor around to top layer, the constructional column 11 is the staircase reinforced
The local wall of both sides, it can be very good to solve the problems, such as to increase the earthquake resistant construction of staircase inside existing masonry house newly, and
The wall of original masonry house need not be removed during construction, avoids the newly-increased concrete-constituted pile construction of tradition to former house wall
Destruction, and construction method is simple, and the used time is short, improves strengthening reconstruction efficiency.The staircase also includes terraced beam 2 and gangboard,
The terraced beam 2 is across on the wall 1 of the masonry house both sides, and the gangboard is arranged at the wall of the masonry house both sides
Between 1.
Preferably, the quantity of the constructional column 11 is multiple e.g. 8；The shape of the constructional column 11 can be square
Shape, the utility model are not restricted.The staircase of the masonry house includes mark time area 3 and rest area 4, the constructional column 11
Marked time the end points in area 3 and the end points of rest area 4 including the staircase position.It will recognize, the vertical muscle and the stirrup
Quantity and on-fixed, can be adjusted according to the shockproof requirements of staircase.
Preferably, following method can be used to increase the staircase in the gas house newly.
Refering to Fig. 2, it is the flow chart for the newly-increased masonry house staircase that the present embodiment provides, as shown in figure 1, masonry room
The method that room increases staircase newly includes, S1：The region of newly-increased staircase in masonry house is determined, it is first to remove newly-increased staircase region
Layer to top layer floor；S2：On the wall 1 of the newly-increased staircase region both sides determine formed constructional column 11 position and
Quantity；S3：Vertical muscle 111 is set on each position for forming the constructional column 11, and the vertical muscle 111 is close to the wall 1
Outer surface, and it is through to top layer from the first floor； S4：Stirrup 112, institute are set on each position for forming the constructional column 11
Stirrup 112 is stated around the vertical muscle 111 and the wall 1, and is surround from the first floor to top layer, to form constructional column 11；S5：Add
Gu all walls 1 in the newly-increased staircase region.
Then, refering to Fig. 3-Fig. 8, it is that the method for the newly-increased staircase of the masonry house provided using the present embodiment is newly-increased
The structural representation of masonry house staircase, include the wall 1 and constructional column 11 of the masonry house；The constructional column 11 includes
A part for the wall 1, vertical muscle 111 and stirrup 112, the vertical muscle 111 are close to the outer surface of the wall 1, and from
The first floor is through to top layer, and the stirrup 112 is surround to top layer around the vertical muscle 111 and the wall 1, and from the first floor.Institute
The staircase for stating masonry house is to reinforce a part for the wall 1 of masonry house both sides to form constructional column 1, the mode of reinforcing
It is to be close to the wall 1 and stirrup 112 using vertical muscle 111 to surround the vertical muscle 111 and the wall 1, makes the structure of staircase
More stable, anti-seismic performance increase, construction is simple is convenient, and duration is short, fund is few, improves strengthening reconstruction efficiency, avoids
The destruction that the newly-increased concrete-constituted pile of tradition is constructed to former house wall.All walls of the staircase are finally reinforced, enter one
Step improves the bearing capacity and shock resistance of staircase.
The staircase also includes terraced beam 2 and gangboard, and the terraced beam 2 is across on the wall 1 of the masonry house both sides,
The gangboard is arranged between the wall 1 of the masonry house both sides.
The masonry house that the present embodiment provides increases comprising the following steps that for the method for staircase newly：
S1：According to the requirement of masonry house staircase design, the region of newly-increased staircase is determined in masonry house, is first torn open
Except the floor on original ground, the i.e. first floor, then remove two layers of floor to top layer, it is preferred that the building of the every floor being removed
Plate size and location is consistent.Before dismounting can to being removed the beam of region adjacent structure, plate take reliable support unloading
Measure, soft peening is pounded slowly during dismounting, is prevented from producing former masonry house excessive disturbance or is destroyed adjacent structural elements.
Preferably, before determining to form position and the quantity of constructional column on the wall of the newly-increased staircase region both sides
It is further comprising the steps of：Refering to Fig. 3, it is the schematic diagram for the terraced beam position that embodiment provides, as shown in figure 3, the terraced beam 2
Cross in the wall 1 of masonry house both sides, the number of the terraced beam 2 of every layer of the staircase is 4.It will recognize, it is described
The number of the terraced beam 2 of every layer of staircase actually may not be 4, e.g. two.In the masonry house per side
Wall 1 in open channels 21, the groove 21 is symmetrical arranged, the both ends of terraced beam 2 is put into symmetrical groove 21.Refering to Fig. 4-
Fig. 5, it is embodiment offer in 1 two different position (end points in area of marking time and the end points of rest area) open channels of wall
21 schematic diagram, as shown in Figure 4 and Figure 5, it is preferred that the depth of the groove 21 is more than or equal to 240mm, and terraced beam 2 puts in wall
Part also greater than equal to 240mm, the width of the groove 21 is more than the width of the terraced beam 2, is easy to smoothly put terraced beam 2
Put into groove 21.The staircase can set multiple grooves in the wall 1 per side, the staircase is often in the wall 1 of side
The number of groove 21 and the number of terraced beam 2 are consistent.
S2：Determination forms position and the quantity of constructional column 11 on the wall 1 of the newly-increased staircase region both sides, refers to
Fig. 1, it is the schematic diagram of masonry house staircase, and the staircase includes mark time area 3 and rest area 4, as shown in figure 1, described
Constructional column 11 can be arranged at the staircase and mark time on the end points in area 3 and the end points of rest area 4.It is it is understood that described
Constructional column can also be arranged in the other positions of wall 1, for example, being arranged at the both ends and middle part of wall 1, not limited to this.When
So, it should be recognized by those skilled in the art that the quantity of the constructional column 11 is not limited to 8 shown in Fig. 2.
S3：Refering to Fig. 6, it is the schematic diagram for the constructional column that embodiment provides, as shown in fig. 6, the constructional column 11 is by adding
Solid wall 1 formed, the method for the reinforcing wall 1 to set longitudinal vertical muscle 111 from the first floor to top layer on wall 1,
The vertical muscle 111 is close to the outer surface of a part for the wall 1, and the height of length and floor matches.Preferably, in order to increase
Add the intensity of constructional column 11, the quantity that the vertical muscle 111 is set is multiple.For example, in Fig. 6, the constructional column 11 be it is square,
Formed on four summits in the region of constructional column 11 and 1 vertical muscle is set respectively, but in fact, vertical muscle can also be increased in the length of side
111 quantity.
S4：As shown in Figure 6 and Figure 7, horizontal stirrup 112 is set on the wall 1, and stirrup 112 is looped around vertical muscle 111
In a part for wall 1.Preferably, stirrup 112 encloses from the first floor to top layer every 200mm around one.It is understood that
The stirrup 112 can only not be spaced 200mm around a circle, can be appropriate according to the different occasion of shockproof requirements in actual use
Adjust stirrup 112 density, also, stirrup 112 be also not necessarily uniform ring around, it is for instance possible to use the intensive top layer of the first floor
Sparse mode is set.Certainly, the circular mode of stirrup 112, but in fact, the stirrup are only schematically represented in Fig. 6
112 can be circular etc. with helical form, not limited to this.After setting stirrup 112 to need the Durchgangshohle on wall 1, stirrup 112 to arrange,
Hole is tamped using mortar, then smears whole constructional column 11 using cement mortar spray, it is preferred that cement mortar thickness is 35mm-
40mm。
S5：Refering to Fig. 8, the wall 1 is reinforced, the reinforcement means to wall 1 is《Masonry bearing capacity is set
Count specification》The reinforcing steel net shell surface layer method for strengthening of GB50702-2011 requirements, in the both sides setting of wall 1-mesh reinforced cement
Mortar surface layer 12, the thickness of described-reinforcing steel net shell surface layer 12 is preferably 35mm-40mm, improves staircase wall
Globality and shock resistance.
Formwork pours the terraced beam 2 and gangboard of the staircase, wherein the ditch held successfully in advance into wall 1 is put in the end of terraced beam 2
Groove 21, it is preferred that can be tamped all grooves 21 using pea gravel concreten.
In summary, in the masonry house staircase that embodiment provides, have the following advantages：The staircase both sides
Wall on be provided with constructional column from the first floor to top layer, the constructional column includes the wall, vertical muscle and stirrup of the staircase,
The vertical muscle is close to the outer surface of the wall, and the stirrup is looped around the outer surface of the vertical muscle and wall, then pours water
Cement mortar wraps up a part for wall.The constructional column is the local wall of the staircase both sides reinforced, can be very good to solve
The earthquake resistant construction problem of newly-increased staircase inside existing masonry house, and need not remove original masonry house when building
Wall, the destruction that the newly-increased concrete-constituted pile of tradition is constructed to former house wall is avoided, and construction method is simple, the used time
It is short, improve strengthening reconstruction efficiency.
Preferred embodiment of the present utility model is above are only, any restrictions effect is not played to the utility model.
Any person of ordinary skill in the field, in the range of the technical solution of the utility model is not departed from, to the utility model
The technical scheme and technology contents of exposure make the variation such as any type of equivalent substitution or modification, belong to without departing from the utility model
Technical scheme content, still fall within the scope of protection of the utility model.
Claims (10)
- A kind of 1. staircase of masonry house, it is characterised in that the wall of the staircase including the masonry house both sides and Constructional column；A part, vertical muscle and stirrup, the vertical muscle that the constructional column includes the wall are close to one of the wall Point outer surface, and be through to top layer from the first floor, the stirrup around the vertical muscle and the wall a part, and from The first floor is surround to top layer.
- 2. the staircase of masonry house as claimed in claim 1, it is characterised in that the quantity of the constructional column is multiple.
- 3. the staircase of masonry house as claimed in claim 1, it is characterised in that the shape of the constructional column includes rectangle.
- 4. the staircase of masonry house as claimed in claim 1, it is characterised in that the staircase of the masonry house includes stepping on Walk area and rest area.
- 5. the staircase of masonry house as claimed in claim 4, it is characterised in that the position of the constructional column includes the building Marked time between ladder the end points in area and the end points of rest area.
- 6. the staircase of masonry house as claimed in claim 1, it is characterised in that the quantity of the vertical muscle is multiple.
- 7. the staircase of masonry house as claimed in claim 1, it is characterised in that the quantity of the stirrup is multiple.
- 8. the staircase of masonry house as claimed in claim 1, it is characterised in that the stirrup from the first floor to top layer every 200mm is around a circle.
- 9. the staircase of masonry house as claimed in claim 1, it is characterised in that the staircase also includes terraced beam and ladder Plate, the terraced beam are across on the wall of the masonry house both sides, and the gangboard is arranged at the wall of the masonry house both sides Between body.
- 10. the staircase of masonry house as claimed in claim 9, it is characterised in that the quantity of the terraced beam is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720580415.XU CN206987421U (en) | 2017-05-23 | 2017-05-23 | The staircase of masonry house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720580415.XU CN206987421U (en) | 2017-05-23 | 2017-05-23 | The staircase of masonry house |
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| Publication Number | Publication Date |
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| CN206987421U true CN206987421U (en) | 2018-02-09 |
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| CN201720580415.XU Active CN206987421U (en) | 2017-05-23 | 2017-05-23 | The staircase of masonry house |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106978910A (en) * | 2017-05-23 | 2017-07-25 | 华东建筑设计研究院有限公司 | Masonry house increases the method for staircase and the staircase of masonry house newly |
-
2017
- 2017-05-23 CN CN201720580415.XU patent/CN206987421U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106978910A (en) * | 2017-05-23 | 2017-07-25 | 华东建筑设计研究院有限公司 | Masonry house increases the method for staircase and the staircase of masonry house newly |
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