CN105952035A - Refuge floor wall column structure in super high-rise apartment and construction method thereof - Google Patents
Refuge floor wall column structure in super high-rise apartment and construction method thereof Download PDFInfo
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- CN105952035A CN105952035A CN201610513992.7A CN201610513992A CN105952035A CN 105952035 A CN105952035 A CN 105952035A CN 201610513992 A CN201610513992 A CN 201610513992A CN 105952035 A CN105952035 A CN 105952035A
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- wall limb
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/64—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/14—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate against other dangerous influences, e.g. tornadoes, floods
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- Environmental & Geological Engineering (AREA)
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Abstract
The invention discloses a refuge floor wall column structure in a super high-rise apartment and a construction method thereof, aiming at solving a stable problem of a wall column, caused by the change of the floor height of a refuge floor. The refuge floor wall column structure comprises an upper hidden beam located on the upper side of a refuge floor, a lower hidden beam located on the lower side of the refuge floor and a refuge floor wall column located between the upper hidden beam and the lower hidden beam; the thickness of the refuge floor wall column is greater than that of a wall column on the lower layer of the refuge floor; and one part which is thickened on the basis of the previous wall column of the refuge floor is named as a thickened wall column. Therefore, under the condition of meeting the requirement that the refuge floor wall column is stable, the wall columns under and above the refuge floor of the structure are not thickened, the self weight of the whole structure is hardly changed, and the earthquake action of the whole structure keeps unchanged; one whole body is formed by the hidden beams which are additionally arranged in the refuge floor wall column and the wall columns of the adjacent layers and is used as a transition section of the wall columns with different thicknesses, and the hidden beams have good effects on coordinating the deformation of the wall columns; wall column steel bars of the adjacent floors of the refuge floor are connected, and the stressing continuity is kept; and vertically distributed ribs, horizontally distributed ribs, tensioning ribs and the like are arranged on the thickened wall columns, so that the restraining action on concrete is further enhanced and the bearing capability and ductility of the wall columns are improved.
Description
Technical field
The application relates to technical field of buildings, particularly relates to oneRefuge story wall limb structure and construction method thereof in Super High apartment, it is intended to solve because the change of refuge story floor height causes the stable problem of wall limb.
Background technology
Along with the quickening of Chinese Urbanization paces, the retrofit work to old city is to realize the intensive utilization in soil, increase urban renewal space, the important way of lifting Urban charm, and the retrofit work in the oldest city is particularly significant.In densely populated and that soil is nervous today, Super High apratment building advantage highlights day by day, and therefore during Old City Reconstruction, the Super High apartment and flats of more than 100m continue to bring out, and the Super High apartment project of 300m even occurs.For Super High high building, in addition to reducing superstructure deadweight, control shear wall's thickness and not only facilitate reduction geological process, and be conducive to increasing the use space of building, have good economy.After new edition " Code for fire protection design of buildings " (GB50016-2014) is promulgated, the fire prevention of high residential building is proposed requirements at the higher level, especially to the building height high-rise civil building more than 100m.Specification specifies that the building height high-rise civil building more than 100m needs to arrange refuge story.Because of equipment requirements, refuge story is highly desirable accomplishes 4.2～6m, and now the ratio of height to thickness of wall limb often reaches 21～30, wall limb stable problem easily occurs.So, on the premise of avoiding increasing wall thickness from top to bottom and meeting wall limb stability requirement, how the shear wall of appropriate design refuge story is structural engineer's problem demanding prompt solution.
Summary of the invention
The application is intended to solve one of above-mentioned technical problem the most to a certain extent.
According to the first aspect of the application, the application provides refuge story wall limb structure in a kind of Super High apartment, including:
It is positioned at the upper dark beam on the upside of described refuge story, is positioned at the lower dark beam on the downside of described refuge story, and, refuge story wall limb between dark beam and described lower dark beam described, the wall limb of the thickness more described refuge story lower floor of described refuge story wall limb is thick, and the part that described refuge story thickeies on the basis of former wall limb is referred to as thickening wall limb.
Further, described dark beam and described lower dark beam all include: dark beam upper reinforcement, dark beam lower rebar, dark beam waist muscle, and, for waling described dark beam upper reinforcement and the dark beam stirrup of described dark beam lower rebar.
Further, described thickening wall limb is positioned at both sides or the side of described former wall limb.
Further, described thickening wall limb includes: the thickening vertical distributing reinforcement of wall limb between dark beam and described lower dark beam, thickening wall limb horizontal distribution muscle described, and, the described thickening vertical distributing reinforcement of wall limb is respectively protruding in described dark beam and described lower dark beam, and meets anchorage length requirement.
Further, the vertical distribution bar of the original shear wall of the upper and lower layer of refuge story, continuous in refuge story shear wall, through.
Further, former wall limb horizontal distribution muscle is connected with the described former vertical distributing reinforcement of wall limb, arranges tension rib between described former wall limb horizontal distribution muscle and described thickening wall limb horizontal distribution muscle.
Further, the thickness of described thickening wall limb is not less than 50mm.
Further, described dark beam and described lower dark depth of beam are 2 times of described refuge story wall limb thickness.
According to the second aspect of the application, the application provides the construction method of refuge story wall limb structure in a kind of Super High apartment, including:
The pre-leaving layer vertical distributing reinforcement of wall limb in refuge story；
Use dark beam stirrup to wale dark beam upper reinforcement and dark beam lower rebar in the lower dark beam position of described refuge story；
Described in described refuge story, thicken the vertical distributing reinforcement of wall limb insert described lower dark beam relevant position and meet anchoring requirement；
Connect and thicken wall limb horizontal distribution muscle and the described thickening vertical distributing reinforcement of wall limb, and by former wall limb horizontal distribution muscle and described former wall limb vertical distributing reinforcement drawknot；
Thickening the vertical distributing reinforcement of wall limb described in described refuge story and stretch into dark beam relevant position and satisfied anchoring requirement described, upper dark beam position uses dark beam stirrup to wale dark beam upper reinforcement and dark beam lower rebar；
Installation form casting concrete obtain refuge story wall limb structure.
Further, in described Super High apartment, the construction method of refuge story wall limb structure also includes: arrange tension rib between described former wall limb horizontal distribution muscle and described thickening wall limb horizontal distribution muscle.
The application provides the benefit that:
By providing oneRefuge story wall limb structure and construction method thereof in Super High apartmentAim to solve the problem that because the change of refuge story floor height causes the stable problem of wall limb, including: it is positioned at the upper dark beam on the upside of refuge story, is positioned at the lower dark beam on the downside of described refuge story, and, refuge story wall limb between dark beam and described lower dark beam described, the wall limb that the thickness of described refuge story wall limb is relatively positioned at described refuge story lower floor is thick, and the part that described refuge story thickeies on the basis of former wall limb is referred to as thickening wall limb.So, on the premise of meeting refuge story wall limb stability requirement, not below structure thicker refuge story and above wall limb, change integrally-built deadweight hardly, maintain integrally-built geological process constant；The dark beam set up in refuge story wall limb forms an entirety with adjacent layer wall limb, and as the changeover portion of different-thickness wall limb, dark beam deforms, to coordinating wall limb, the effect that performance is good；The dark beam set up in wall limb is strengthened, to the effect of contraction of concrete between dark beam, promoting the globality of wall limb；The wall limb reinforcing bar of refuge story contiguous floors is through, maintains the seriality of stress；Configure vertical distributing reinforcement, horizontal distribution muscle and horizontal tension rib etc. to thickening wall limb, strengthen the effect of contraction to concrete further, promote bearing capacity and the ductility of wall limb；Only refuge story monolayer variable cross-section the most also alleviates the degree causing stiffness layer to suddenly change because of height change, increases the horizontal reinforcement at thickness simultaneously and also improves the shear-carrying capacity of floor, makes the change of floor gap shear-carrying capacity more uniform.Further it is provided that construction method simple, the most reliably.
Accompanying drawing explanation
Figure 1Regard for the outside of refuge story wall limb structure in the Super High apartment of the embodiment of the present application oneFigure。
Figure 2Regard for the section of refuge story wall limb structure in the Super High apartment of the embodiment of the present application oneFigure。
Figure 3Regard for the outside of refuge story wall limb structure in the Super High apartment of the embodiment of the present application twoFigure。
Figure 4Regard for the section of refuge story wall limb structure in the Super High apartment of the embodiment of the present application twoFigure。
Detailed description of the invention
Embodiments herein is described below in detail, and the example of described embodiment existsIn accompanying drawingIllustrating, the most same or similar label represents same or similar element or has the element of same or like function.Below with reference toAccompanying drawingThe embodiment described is exemplary, it is intended to be used for explaining the application, and it is not intended that restriction to the application.
In the description of the present application, it is to be appreciated that term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", the orientation of the instruction such as " counterclockwise " or position relationship be based onAccompanying drawing instituteThe orientation shown or position relationship, be for only for ease of and describe the application and simplifying and describe rather than instruction or the hint device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that restriction to the application.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include one or more this feature.In the description of the present application, " multiple " are meant that two or more, unless otherwise expressly limited specifically.
In this application, unless otherwise clearly defined and limited, term " is installed ", " being connected ", " connection ", the term such as " fixing " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in this application can be understood as the case may be.
In this application, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can include that the first and second features directly contact, it is also possible to include that the first and second features are not directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " include that fisrt feature directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " include that fisrt feature immediately below second feature and obliquely downward, or is merely representative of fisrt feature level height less than second feature.
Combine below by detailed description of the inventionAccompanying drawingThe application is described in further detail.
Embodiment one:
Present embodiments provide refuge story wall limb structure in a kind of Super High apartment, its relevant parameter and structureSuch as figure 1-2Shown in:
ThisInventionIn refuge story wall limb structure: upper dark beam 1, the darkest beam 2, former wall limb thickness 16, lower floor's wall limb thickness 3, refuge story wall limb thickness and the difference 4 of lower floor's wall limb thickness, refuge story height 5, upper dark beam and lower dark depth of beam 6, dark beam upper reinforcement 7, dark beam lower rebar 8, dark beam stirrup 9, dark beam waist muscle 10, the former vertical distributing reinforcement of wall limb 11, former wall limb horizontal distribution muscle 12, the thickening vertical distributing reinforcement of wall limb 13, thickening wall limb horizontal distribution muscle 14 and tension rib 15.
In above-mentioned Super High apartment, refuge story wall limb structure specifically includes that
It is positioned at the upper dark beam 1 on the upside of refuge story, is positioned at the lower dark beam 2 on the downside of refuge story, and, refuge story wall limb between upper dark beam 1 and lower dark beam 2, the wall limb that the thickness of refuge story wall limb is relatively positioned at refuge story lower floor is thick, and the part that refuge story thickeies on the basis of former wall limb is referred to as thickening wall limb.
Upper dark beam 1 and lower dark beam 2 all include: dark beam upper reinforcement 7, dark beam lower rebar 8, dark beam waist muscle 10, and, for waling dark beam upper reinforcement 7 and the dark beam stirrup 9 of dark beam lower rebar 8.
In the present embodiment, thicken wall limb and be positioned at the side of former wall limb.
Thicken wall limb to include: the thickening vertical distributing reinforcement of wall limb 13 between upper dark beam 1 and lower dark beam 2, and, thicken wall limb horizontal distribution muscle 14, thicken the vertical distributing reinforcement of wall limb 13 and be respectively protruding in dark beam 1 and lower dark beam 2, and meet anchorage length requirement.
The vertical distribution bar of shear wall of the upper and lower layer of refuge story is continuous and through in refuge story shear wall.
Former wall limb horizontal distribution muscle 12 is connected with the former vertical distributing reinforcement of wall limb 11, arranges tension rib 15 between former wall limb horizontal distribution muscle 12 and thickening wall limb horizontal distribution muscle 14.
Thicken the thickness of wall limb not less than 50mm.
Upper dark beam 1 and 2 times that height is described refuge story wall limb thickness of lower dark beam 2.
Former wall limb thickness 16 is equal with lower floor wall limb thickness 3.
Accordingly, the present embodiment additionally provides the construction method of refuge story wall limb structure in a kind of Super High apartment, specifically includes that
The pre-leaving layer vertical distributing reinforcement of wall limb 13 in refuge story；
Use dark beam stirrup 9 to wale dark beam upper reinforcement 7 and dark beam lower rebar 8 in lower dark beam 2 position of refuge story；
Dark beam 2 relevant position and satisfied anchoring requirement under wall limb vertical distributing reinforcement 13 inserts is thickeied in refuge story；
Connect and thicken wall limb horizontal distribution muscle 14 and thicken the vertical distributing reinforcement of wall limb 13, and by former wall limb horizontal distribution muscle 12 and former wall limb vertical distributing reinforcement 11 drawknot；
Thickening the vertical distributing reinforcement of wall limb 13 in refuge story stretch into dark beam 1 relevant position and meet anchoring requirement, upper dark beam 1 position uses dark beam stirrup 9 to wale dark beam upper reinforcement 7 and dark beam lower rebar 8；
Installation form casting concrete obtain refuge story wall limb structure.
In Super High apartment, the construction method of refuge story wall limb structure also includes: arrange tension rib 15 between former wall limb horizontal distribution muscle 12 and thickening wall limb horizontal distribution muscle 14.
In the present embodiment, in Super High apartment, the construction method of refuge story wall limb structure also includes the combination of one or more in following operation:
Reserved lower floor's wall limb genesis analysis muscle and/or upper walls limb genesis analysis muscle carry out straightening make in order and foreign material cleaning；
Before colligation, carry out involved by colligation the location of part, such as, vertical distributing reinforcement pulls the stepping mark of horizontal distribution muscle, on vertical distributing reinforcement colligation position level distributing reinforcement, on horizontal distribution muscle, pull stepping mark etc.；
The position that reinforcing bar binding intersects needs to fasten, and during colligation, the iron wire of colligation intersection point is fastened as 8-shaped in order to avoid diagonal distortion；
Cushion block or packing ring molding cover to reinforcement is used outside reinforcing bar；
Employing form work engineering is constructed, and the maintenance work after pouring concrete.
Above-mentioned " connection " processes processing modes such as can using welding or colligation.
So, on the premise of meeting refuge story wall limb stability requirement, not below structure thicker refuge story and above wall limb, change integrally-built deadweight hardly, maintain integrally-built geological process constant；The dark beam set up in refuge story wall limb forms an entirety with adjacent layer wall limb, and as the changeover portion of different-thickness wall limb, dark beam deforms, to coordinating wall limb, the effect that performance is good；The dark beam set up in wall limb is strengthened, to the effect of contraction of concrete between dark beam, promoting the globality of wall limb；The wall limb reinforcing bar of refuge story contiguous floors is through, maintains the seriality of stress；To wall limb configuration vertical distributing reinforcement, the horizontal lacing wire etc. that thicken, strengthen the effect of contraction to concrete further, promote bearing capacity and the ductility of wall limb；Only refuge story monolayer variable cross-section the most also alleviates the degree causing stiffness layer to suddenly change because of height change, increases the horizontal reinforcement at thickness simultaneously and also improves the shear-carrying capacity of floor, makes the change of floor gap shear-carrying capacity more uniform.Further it is provided that construction method simple, the most reliably.
Embodiment two:
The present embodiment essentially consists in above-described embodiment difference: in the present embodiment, thickeies wall limb and is positioned at the both sides of former wall limb, specificallySuch as figure 3-4Shown in.
The application example of the application is as follows:
Certain is old changes project, has 2 Super High apartments, and structure height is 140m, two layers, underground, 43 layers on the ground, index bed height 3m.Structure uses armored concrete frame supported shear wall system, more than conversion layer is apartment.16th layer and the 35th layer is refuge story, height be 4.2m, wall limb thickness is 200mm, several wall limbs stably can not meet code requirement.
Normal practice is to strengthen those to be unsatisfactory for the shear wall's thickness that wall limb is stable, and is the most down continued by the wall limb thickness of thickening.As a example by the 35th layer, shear wall's thickness is increased to 250mm or 300mm by 200mm, now the wall limb thickness between conversion layer～the 35th layer all thickeies, this necessarily causes interior architecture to use the reducing of space, the increasing of construction weight, also results in frame and props up the difficulty of layer conversion and the diseconomy of architecture basics.
Using this application technology, only the wall limb being unsatisfactory for stability requirement at refuge story is strengthened thickness, the building of typical standard layer uses space to remain unchanged.This application technology is given the design thickening wall limb: strengthens the effect of contraction to refuge story wall limb by upper and lower dark beam, and improves the globality of wall limb and levels wall limb；Refuge story is mutually communicated with the vertical applied force distributing reinforcement of upper and lower floor, it is ensured that stress seriality；Refuge story wall limb enlarged in thickness also alleviates the degree causing stiffness layer to suddenly change because of height change, and configuration thickens the horizontal reinforcement of wall limb and improves the degree that floor gap shear-carrying capacity changes.Further it is provided that the design way construction of variable cross-section wall limb simple, the most reliably.
In this example, the 35th layer of wall limb needs thicken to have 4, and the 16th layer of wall limb needs to have thickened 4, uses this technology, can save concrete amount about 240 side, increase actually used about 80m2.In this example, every can be that Party A increases the benefit (every square meter unit price is by 60,000 estimations) being not less than 4,800,000 yuan, it is seen then that this technology has the application prospect that comparison is good.
In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means that the specific features, structure, material or the feature that combine this embodiment or example description are contained at least one embodiment or the example of the application.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can combine in any one or more embodiments or example in an appropriate manner.
Above content is to combine the further description that the application is made by specific embodiment, it is impossible to assert the application be embodied as be confined to these explanations.For the application person of an ordinary skill in the technical field, on the premise of conceiving without departing from the application, it is also possible to make some simple deduction or replace.
Claims (10)
1. refuge story wall limb structure in a Super High apartment, it is characterised in that including:
It is positioned at the upper dark beam on the upside of described refuge story, is positioned at the lower dark beam on the downside of described refuge story,
And, refuge story wall limb between dark beam and described lower dark beam described, described refuge story
The wall limb of the thickness more described refuge story lower floor of wall limb is thick, and described refuge story is on the basis of former wall limb
The part of upper thickening is referred to as thickening wall limb.
2. refuge story wall limb structure in Super High apartment as claimed in claim 1, its feature exists
In, described dark beam and described lower dark beam all include: dark beam upper reinforcement, dark beam lower rebar,
Dark beam waist muscle, and, for waling described dark beam upper reinforcement and described dark beam lower rebar
Dark beam stirrup.
3. refuge story wall limb structure in Super High apartment as claimed in claim 1, its feature exists
In, described thickening wall limb is positioned at both sides or the side of described former wall limb.
4. refuge story wall limb structure in Super High apartment as claimed in claim 2, its feature exists
In, described thickening wall limb includes: thickening wall between dark beam and described lower dark beam described
The vertical distributing reinforcement of limb, and, thickening wall limb horizontal distribution muscle, described thickening wall limb is vertically distributed
Muscle is respectively protruding in described dark beam and described lower dark beam, and meets anchorage length requirement.
5. refuge story wall limb structure in Super High apartment as claimed in claim 4, its feature exists
In, the vertical distribution bar of shear wall of the upper and lower layer of refuge story in refuge story shear wall the most also
Through.
6. refuge story wall limb structure in Super High apartment as claimed in claim 5, its feature exists
In, former wall limb horizontal distribution muscle is connected with the described former vertical distributing reinforcement of wall limb, described former wall limb
Between horizontal distribution muscle and described thickening wall limb horizontal distribution muscle, tension rib is set.
7. refuge story wall limb structure in Super High apartment as claimed in claim 1, its feature exists
In, the thickness of described thickening wall limb is not less than 50mm.
8. refuge story wall limb structure in Super High apartment as claimed in claim 1, its feature exists
In, described dark beam and described lower dark depth of beam are 2 times of described refuge story wall limb thickness.
9. refuge story wall limb in the Super High apartment as according to any one of claim 1-8
The construction method of structure, it is characterised in that including:
The pre-leaving layer vertical distributing reinforcement of wall limb in refuge story；
The lower dark beam position of described refuge story use dark beam stirrup wale dark beam upper reinforcement and
Dark beam lower rebar；
The wall limb vertical distributing reinforcement described lower dark beam of insertion is thickeied corresponding described in described refuge story
Position and satisfied anchoring requirement；
Connect and thicken wall limb horizontal distribution muscle and the described thickening vertical distributing reinforcement of wall limb, and by former wall
Limb horizontal distribution muscle and described former wall limb vertical distributing reinforcement drawknot；
Thickening the vertical distributing reinforcement of wall limb described in described refuge story, to stretch into dark beam described corresponding
Position and meet anchoring requirement, upper dark beam position use dark beam stirrup wale dark beam upper reinforcement and
Dark beam lower rebar；
Installation form casting concrete obtain refuge story wall limb structure.
10. the construction of refuge story wall limb structure in Super High apartment as claimed in claim 9
Method, it is characterised in that in described Super High apartment, the construction method of refuge story wall limb structure is also
Including: arrange between described former wall limb horizontal distribution muscle and described thickening wall limb horizontal distribution muscle and draw
Knot muscle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610513992.7A CN105952035A (en) | 2016-07-01 | 2016-07-01 | Refuge floor wall column structure in super high-rise apartment and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610513992.7A CN105952035A (en) | 2016-07-01 | 2016-07-01 | Refuge floor wall column structure in super high-rise apartment and construction method thereof |
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| CN105952035A true CN105952035A (en) | 2016-09-21 |
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| JP2001227194A (en) * | 2000-02-18 | 2001-08-24 | Toda Constr Co Ltd | Response controlled structure and method for constructing the same |
| CN201933619U (en) * | 2010-12-08 | 2011-08-17 | 香港华艺设计顾问(深圳)有限公司 | Reinforced layer structure applied to high-rise building |
| CN104674981A (en) * | 2013-12-02 | 2015-06-03 | 黑龙江融德建筑技术开发有限公司 | Shear wall thickening design structure |
| CN205804694U (en) * | 2016-07-01 | 2016-12-14 | 柏涛国际工程设计顾问（深圳）有限公司 | Refuge story wall limb structure in Super High apartment |
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