CN106760050A - The attachment structure and through processing method of shear wall and after-pouring concrete frame beam - Google Patents
The attachment structure and through processing method of shear wall and after-pouring concrete frame beam Download PDFInfo
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- CN106760050A CN106760050A CN201611057785.1A CN201611057785A CN106760050A CN 106760050 A CN106760050 A CN 106760050A CN 201611057785 A CN201611057785 A CN 201611057785A CN 106760050 A CN106760050 A CN 106760050A
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- attachment structure
- vierendeel girder
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- 239000004567 concrete Substances 0.000 title claims abstract description 76
- 238000003672 processing method Methods 0.000 title claims abstract description 11
- 230000002787 reinforcement Effects 0.000 claims abstract description 64
- 241001669679 Eleotris Species 0.000 claims abstract description 57
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 47
- 238000010008 shearing Methods 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 36
- 239000010959 steel Substances 0.000 claims description 36
- 210000003205 muscle Anatomy 0.000 claims description 24
- 238000000465 moulding Methods 0.000 claims description 14
- 238000009415 formwork Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims description 2
- 235000007164 Oryza sativa Nutrition 0.000 claims description 2
- 229920006328 Styrofoam Polymers 0.000 claims description 2
- 239000004088 foaming agent Substances 0.000 claims description 2
- 235000009566 rice Nutrition 0.000 claims description 2
- 239000008261 styrofoam Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 9
- 238000005266 casting Methods 0.000 description 2
- 238000009408 flooring Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
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- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Reinforcement Elements For Buildings (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
It is direct the invention provides a kind of power transmission, simple structure, the attachment structure of the strong shear wall of anti-seismic performance and after-pouring concrete frame beam, it includes wall and shear wall horizontal reinforcement, shear wall vertical reinforcement, attachment structure is located at shear wall in the link position with Vierendeel girder, shear wall part and the concrete frame beam of after-pouring that attachment structure connection is first poured, sleeper reinforcing bar is provided with attachment structure, sleeper reinforcing bar is banded with sleeper horizontal hoop and sleeper vertical reinforcement, reserve after intersecting with the center of Vierendeel girder and pour box out in the shear wall part that attachment structure is also formerly poured.Present invention also offers a kind of through processing method of attachment structure, the reinforcing bar of Vierendeel girder is anchored into shear wall body completely, so that the shearing of Vierendeel girder beam-ends is more direct to the transmission of shear wall, simple structure, internals are few, be conducive to being accurately positioned for reinforcing bar, and be enough spaces that pours of attachment structure inner concrete, attachment structure surface is not likely to produce crack.
Description
Technical field
The present invention relates to a kind of shear wall, the more particularly to attachment structure of shear wall and after-pouring concrete frame beam and should
The through processing method of attachment structure.
Background technology
Shear wall is to be primarily subjected to horizontal loading and the vertical lotus that wind load or geological process cause in house or structures
The wall of load, prevents structure shear from destroying, and shear wall is typically made up of armored concrete.
So that in Types Below engineering, shear wall need to be poured prior to floor beam：
1st, the building of high-rise frame core wall structure, when building, is accelerating construction progress, the concrete core cylinder shearing of high building
Wall is generally using the arrangement and method for construction of creeping formwork so that contignation 3-5 layers of the advanced flooring of construction speed of Core Walls Structure shear wall.
2nd, the clear-water concrete structural wall of multilayer structure, to strengthen the airtight performance of template, is prevented in construction
Spillage, it is ensured that wall associative perception, it is desirable to after completing the overall pouring construction of dry concrete wall, then the building for carrying out outside functional areas
The construction of face beam slab.
In said structure, floor beam need could be constructed after shear wall concrete reaches preset strength, shear wall with it is rear
The attachment structure of casting concrete floor beam is a difficult point, and generally for this difficult point is avoided, floor beam generally selects girder steel,
Using the pre-embedded steel slab in shear wall, girder steel and pre-buried plate weld or bolted method, such shear wall and floor beam
Between attachment structure be easier to treatment.But the cost of steel structure floor is higher.
When floor beam uses reinforced concrete structure, the shear wall and the connection knot of the Vierendeel girder of after-pouring for first pouring at present
The processing method of structure is：
The pre-buried connector in shear wall, connector is held in the reinforcing bar anchor wall body of connection within the walls；In shear wall upper ledge is set a roof beam in place
The position pre-embedded steel slab in portion, steel plate inner side welding embedded bar；It is pre-buried in wall to plug into after shear wall concreting is finished
Part and pre-embedded steel slab expose, by the longitudinal reinforcement of connecting parts connection framework beam, while welding steel corbel on pre-embedded steel slab；When
After shear wall concrete reaches preset strength, pouring for Vierendeel girder concrete is carried out.
In the attachment structure of this shear wall and after-pouring Vierendeel girder, Vierendeel girder transmits cutting for flooring by steel corbel
Power, the moment of flexure that reinforcing bar undertakes is transmitted by connecting parts, completes process of the floow load to wall power transmission.
There are following shortcomings with the attachment structure of after-pouring concrete frame beam in existing shear wall：
If the 1, using steel framework beam, although processing mode is simpler, but cost is higher.
2nd, the reinforcing bar of concrete frame beam cannot directly anchor into shear wall, but the connection for passing through connecting parts, and this is just quite
In longitudinal reinforcement after beam-ends is all truncated spreading again, be unfavorable for the antidetonation of node；
3rd, the reinforcing bar of concrete frame beam beam-ends is closeer, and connecting parts quantity is more and spacing is smaller, is not easy in construction accurate
It is determined that position, when Vierendeel girder longitudinal reinforcement is connected with connecting parts, the possibility for misplacing is very big, and difficulty of construction is big and construction matter
Amount is difficult to ensure that；
4th, shearing resistance steel corbel stress is big, causes the pre-buried dowel quantity of pre-embedded steel slab more, and dowel is easily and within the walls when pre-buried
Structure reinforcing bars position clashes, and causes the pre-buried difficulty of steel plate；
5th, Vierendeel girder only by steel corbel Transfer of Shear, easily produce in use by the transmission of the power between this two kinds of materials
Raw crack, influences appearance.
The content of the invention
Present invention technical problem to be solved first be to provide a kind of power transmission directly, simple structure, anti-seismic performance it is strong
The attachment structure of shear wall and after-pouring concrete frame beam.Therefore, the present invention uses following technical scheme：
The shear wall includes wall and shear wall horizontal reinforcement, shear wall vertical reinforcement, and the attachment structure is located at shear wall
The shear wall part first poured in the link position with Vierendeel girder, the attachment structure connection and the concrete frame of after-pouring
Beam, is provided with sleeper reinforcing bar in the attachment structure, the sleeper reinforcing bar is banded with sleeper horizontal hoop and sleeper vertical reinforcement,
Reserve after intersecting with the center of Vierendeel girder and pour box out in the shear wall part that the attachment structure is also formerly poured.
Particularly, in the range of 1 times of Vierendeel girder deck-molding of the sleeper reinforcing bar and the both sides for pouring hole reserve position in the rear
The horizontal hoop not colligation of shear wall horizontal reinforcement and shear wall sleeper, and the horizontal reinforcement installed after being provided with this after pour box out
The shear wall horizontal reinforcement overlap joint of position, the sleeper in wall is also equipped with some U-shaped stirrups after the welding of junction
Closing ring, poured after this box out surface be in dabbing shape.
Further, the width that box out is poured after described is bigger than the width of Vierendeel girder 30-50 millimeters；The height of box out is poured after described
Degree is bigger than framework depth of beam 30-50 millimeters.
Further, exposed interior portion reinforcing bar in box out is poured after described.
Further, the inside reinforcing bar for exposing is vertical reinforcement, the rear horizontal reinforcement installed and the rear installation of sleeper
One or more in U-shaped stirrup.
The after-pouring concrete frame beam includes Vierendeel girder longitudinal reinforcement and framework beam stirrup, Vierendeel girder longitudinal direction steel
Muscle stretches into wall and is bent in end and anchors.
The attachment structure core space inner concrete label is identical with walls concrete label, is mixed outside attachment structure core space
Solidifying soil passes through 45 degree of steel wires at angle marked as the concrete grade of Vierendeel girder body between attachment structure core space and beam body
Separate, near shear wall be the half of framework depth of beam when place is apart from shear wall at the mesh partition.
The technical problem also to be solved of the invention is to provide a kind of above-mentioned shear wall and is connected with after-pouring concrete frame beam
The through processing method of structure, it is comprised the following steps：
The reinforcing bar of S101 colligation shear walls, and the colligation sleeper reinforcing bar at sleeper position.
S102 sets up shear wall formwork, reserves a width in the intersection location of Vierendeel girder and shear wall and height all compares framework
The big template of beam reserves groove；
S103 mounting opening notch arrangements in the reserved groove of the template, the perforate notch arrangement includes base plate and side plate,
The base plate and side plate are made up of styrofoam, and thickness is 50 ~ 100 millimeters, is provided with the base plate and side plate and wears muscle hole, sleeper
Be positioned over perforate notch arrangement in the reserved groove of template through the muscle hole of wearing of base plate by vertical reinforcement；
S104 to carrying out concreting in shear wall, after concrete reaches preset strength again by shear wall formwork remove or
Template is moved on the whole, finally completes pouring for another layer concrete shear wall according to above-mentioned steps S101-S103；
S105 knocks out perforate notch arrangement, and pouring box out after making entirely is completely exposed, and box out inwall dabbing is poured by after and table is carried out
Face is cleared up；
S106 sets up framework beam forms, and the reinforcing bar of colligation Vierendeel girder is poured in box out after Vierendeel girder longitudinal reinforcement is stretched into wall,
The length that reinforcing bar stretches into wall need to meet the anchorage length of reinforcing bar；
S107 is while the concrete of pouring frame beam and attachment structure core space.
Further, in step S101, the horizontal steel of shear wall of the both sides of sleeper reinforcing bar in the range of 1 times of Vierendeel girder deck-molding
The horizontal hoop not colligation of muscle and shear wall sleeper.
Further, step S103 include it is following step by step：
A according to the position of horizontal reinforcement, sleeper vertical reinforcement, sleeper stirrup in shear wall, perforate notch arrangement base plate and
Side plate is reserved wears muscle hole, wears muscle bore dia for 40 millimeters；
B is worn perforate notch arrangement base plate after muscle hole aligns with the vertical reinforcement of sleeper relevant position in shear wall, from upper past
Under through sleeper vertical reinforcement and be positioned in the reserved groove of template；The base plate of perforate notch arrangement reserves groove top with template
Steel nail after tight by base plate and side plate is fixed on shear wall formwork；Gap between perforate notch arrangement and template is used
Foaming agent is filled up；
Rear installation horizontal reinforcement in the range of Vierendeel girder deck-molding is worn muscle hole by C horizontal through the side plate of perforate notch arrangement, and with
The shear wall horizontal reinforcement overlap joint of relevant position；By the U-shaped stirrup of rear installation of the sleeper in the range of Vierendeel girder deck-molding horizontal through
The side plate of perforate notch arrangement wears muscle hole, and two U-shaped hoops are welded into a closing ring in U-shaped stirrup intersection.
Further, the width of the reserved groove of the template is bigger than the width of Vierendeel girder 30-50 millimeters；The template is reserved
The height of groove is bigger than framework depth of beam 30-50 millimeters.
Further, in step S106, if wall thickness is relatively thin, it is impossible to when meeting anchorage length of steel bar, longitudinal reinforcement can be worn
Cross wall to extend outside wall, entirety is formed by additional concrete device and wall.
Further, in step S107, attachment structure core space inner concrete label is identical with walls concrete label, even
The outer concrete grade of binding structure core space is the concrete grade of Vierendeel girder body, is led between attachment structure core space and beam body
The steel wires for crossing 45 degree of angles separate, and near shear wall when place is apart from shear wall are framework depth of beam at the mesh partition
Half.
As a result of technical scheme, shear wall of the invention can cause the steel of Vierendeel girder by reserved opening
Muscle is anchored into shear wall body completely so that the shearing of Vierendeel girder beam-ends is more direct to the transmission of shear wall, meanwhile, Vierendeel girder with
The concrete of attachment structure core space is poured simultaneously, also accordingly increased the globality of grid beam beam-ends attachment structure, and raising finishes
The ductility of structure.Meanwhile, simple structure of the present invention, internals are few, are conducive to being accurately positioned for reinforcing bar, and for attachment structure inside
Concrete pours enough spaces, and when using, attachment structure surface is not likely to produce crack, with more satisfactory outward appearance.
Brief description of the drawings
Fig. 1 is general illustration of the invention and 1-1 profiles.
Fig. 2 be the embodiment of the present invention two in colligation wall steel bar when, in 1 times of Vierendeel girder position both sides Vierendeel girder deck-molding scope
The schematic diagram of the position of the horizontal hoop not colligation of interior shear wall horizontal reinforcement and shear wall sleeper.
When Fig. 3 in the embodiment of the present invention two to set up wall form, the schematic diagram of groove is reserved in Vierendeel girder position.
Fig. 4 be the embodiment of the present invention two described in perforate notch arrangement schematic diagram, including perforate notch arrangement front
Schematic diagram, 1-1 profiles and 2-2 profiles, and the schematic diagram for installing U-shaped stirrup afterwards.
Fig. 5 is the schematic diagram of mounting opening notch arrangement in the groove of shear wall formwork described in the embodiment of the present invention two.
During Fig. 6 is the embodiment of the present invention two, when pouring the concrete of shear wall, because the isolation of perforate notch arrangement is made
With the schematic diagram of box out is poured in Vierendeel girder position after reserving.
Fig. 7 was poured according to the last layer concrete shear force wall that step S101-S104 in the embodiment of the present invention two is completed
Journey schematic diagram.
Fig. 8 is to knock out perforate notch arrangement in the embodiment of the present invention two, and schematic diagram and 1-1 in notch inwall dabbing is cutd open
Face figure.
Fig. 9 is colligation framework beam steel in the embodiment of the present invention two, and Vierendeel girder longitudinal reinforcement is stretched into what is anchored in notch
Process schematic.
Figure 10 is the schematic diagram of completion pouring frame beam and attachment structure core space concrete in the embodiment of the present invention two.
In figure, 1：Shear wall horizontal reinforcement, 2：Shear wall vertical reinforcement, 3：Sleeper horizontal reinforcement, 4：Sleeper vertical reinforcement,
6：The horizontal reinforcement installed afterwards, 7：U-shaped stirrup, 8：Concrete frame beam, 9：After pour box out, 10：Shear wall formwork, 11：Template
Reserved groove, 12：Perforate notch arrangement, 13：Base plate, 14：Side plate, 15：Vierendeel girder longitudinal reinforcement, 17：Wear muscle hole, 18：After pour
Box out, 30：U-shaped stirrup pad, 50：Attachment structure core space, 51：Steel fabric sheet.
Specific embodiment
Below in conjunction with accompanying drawing, the present invention is further elaborated.
Embodiment one：
As shown in figure 1, Fig. 1 left sides are shown as the front schematic view of shear wall of the present invention, right side is corresponding profile.This
Invention there is provided a kind of shear wall 9 and after-pouring Vierendeel girder 8 attachment structure, the attachment structure be located substantially at shear wall 9 with
The intersection location of after-pouring Vierendeel girder 8, the attachment structure is mainly shear wall part, and after-pouring is easy in the setting of attachment structure
Vierendeel girder 8 pours operation.
Therefore, the attachment structure includes wall and shear wall horizontal reinforcement 1, shear wall vertical reinforcement 2, the shear wall
9 in the attachment structure position with Vierendeel girder 8（Link position）Sleeper reinforcing bar is provided with, the sleeper reinforcing bar is banded with sleeper level
Stirrup 3 and sleeper vertical reinforcement 4, shear wall 9 pour box out 18 after being provided with the intersection location of Vierendeel girder 8；
Shear wall level in the range of 1 times of deck-molding of Vierendeel girder 8 of the sleeper reinforcing bar and the both sides that the position of box out 18 is poured after this
The not colligation of horizontal hoop 3 of reinforcing bar 1 and shear wall sleeper, and the horizontal reinforcement installed after being provided with this after pour the position of box out 18
Shear wall horizontal reinforcement 1 is overlapped, and the sleeper in wall is also equipped with some rear U-shaped stirrups 7 installed and is welded around and junction
Closing ring after connecing, pours the surface particularly inner surface of box out 18 in dabbing shape after this, the setting of the dabbing shape and stirrup is favourable
Possesses reliable caking property with first casting concrete in after-pouring concrete.
The inner concrete label of the attachment structure core space 50 is identical with walls concrete label, outside attachment structure core space
Concrete grade is the concrete grade of the body of Vierendeel girder 8, by 45 degree of angles between attachment structure core space 50 and beam body
Steel wire 51 separates, and near shear wall when place is apart from shear wall is the one of the height h of Vierendeel girder 8 at the mesh partition
Half.
Embodiment two：
A kind of shear wall and the through processing method of after-pouring concrete frame beam attachment structure that the present invention is provided, with reference to attached
Figure, the method specifically includes following steps：
S101, as shown in Fig. 2 the reinforcing bar of colligation shear wall, the sleeper in the link position with Vierendeel girder 8, colligation shear wall
Reinforcing bar.In shear wall, in the range of the deck-molding of 1 times of 8 position both sides of Vierendeel girder, the level in the deck-molding altitude range of Vierendeel girder 8
The first not colligation of the horizontal hoop of reinforcing bar and the sleeper of shear wall 9；
S102, as shown in figure 3, the template 10 of shear wall 9 is set up, in floor absolute altitude Vierendeel girder 8 and the intersection location of shear wall 9,
The reserved groove 11 of template is reserved, the width and height of the reserved groove 11 of template have more 30 ~ 50 millis than the width and height of Vierendeel girder 8
Rice；
S103, as shown in figure 5, the mounting opening notch arrangement 12 in plate groove, installation steps are as follows：
A according to horizontal reinforcement in shear wall 1, sleeper vertical reinforcement 4, sleeper horizontal hoop 3 position, in perforate notch arrangement 12
Base plate 13 and side plate 14 reserve and wear muscle hole 17, wear 17 a diameter of 40 millimeters of muscle hole.
B is by the vertical reinforcement 4 pairs for wearing sleeper relevant position in muscle hole 17 and shear wall of the base plate 13 of perforate notch arrangement 12
Qi Hou, from top to bottom through sleeper vertical reinforcement 4 and be positioned in the reserved groove 11 of template.The base plate 13 of perforate notch arrangement 12
It is fixed on shear wall formwork by the steel nail 101 of base plate 13 and side plate 14 after being held out against with the reserved groove 11 of template.Using foaming
The gap between perforate notch arrangement and template is filled up in agent.
Rear installation horizontal reinforcement in the range of the deck-molding of Vierendeel girder 8 is worn muscle by C horizontal through the side plate of perforate notch arrangement 12
Hole 17, and overlapped with the shear wall horizontal reinforcement of relevant position.By the U-shaped hoop of rear installation of the sleeper in the range of the deck-molding of Vierendeel girder 8
Muscle wears muscle hole horizontal through the side plate of perforate notch arrangement, and two U-shaped hoops are welded into an envelope in U-shaped stirrup intersection
Close hoop.As shown in figure 4, pad of the reference 30 for intersecting U-shaped stirrup.
S104, as shown in fig. 6, carrying out pouring for the inner concrete of shear wall 9.
S105, as shown in fig. 7, after having poured this layer wall, after concrete reaches preset strength within the walls, by form removable
Or the shifting on the whole of template, pouring for last layer concrete shear force wall is completed the step of by above-mentioned S101-S104.
S106, as shown in figure 8, left side is front schematic view, right side is corresponding profile.Knock out perforate notch arrangement
12, whole reserved opening 18 is completely exposed, the inwall dabbing of reserved opening 18 and carry out the cleaning on surface.
S107, as shown in figure 9, left side is front schematic view, right side is corresponding profile.Framework beam forms is set up, is tied up
The reinforcing bar of Vierendeel girder is pricked, the stress longitudinal reinforcement 15 of Vierendeel girder is stretched into the reserved square hole of wall, reinforcing bar stretches into the length of wall
Degree need to meet the anchorage length of reinforcing bar.If wall thickness is relatively thin, it is impossible to when meeting anchorage length of steel bar, longitudinal reinforcement may pass through wall
Extend outside wall, entirety is formed by additional concrete device and wall.The reinforcing bar of Vierendeel girder can completely anchor into shear wall wall
In vivo, it is to avoid by way of connecting parts power transmission, make the beam-ends moment of flexure of Vierendeel girder more direct to the transmission of shear wall.
S108, as shown in Figure 10, left side is front schematic view, and right side is corresponding profile.The coagulation of pouring frame beam 8
Soil.Attachment structure core space inner concrete label is identical with walls concrete label, the outer concrete mark of attachment structure core space 50
Number it is the concrete grade of the body of Vierendeel girder 8, by the steel wires separations at 45 degree angles between attachment structure core space and beam body.
Vierendeel girder 8 is poured simultaneously with the concrete of attachment structure core space, increased the globality of Vierendeel girder beam-ends attachment structure, is improved
The ductility of structure.It is prior, reinforcing bar connecting parts and shearing resistance steel corbel are no longer used in attachment structure area, reduce connection knot
Number of components inside structure, is conducive to being accurately positioned for attachment structure inside reinforcing bar, and pouring for attachment structure inner concrete
Build and leave enough spaces, effectively ensured the quality of attachment structure region reinforcing bar colligation and the quality of concreting.
Being additionally, since attachment structure region does not need steel plate as force transferring part, and when stress works, stress distribution is more
Uniformly, in a state of use, the concrete surface in attachment structure region is not likely to produce crack, and attachment structure has comparatively ideal outer
See.
It is pointed out that being not to the present invention the need for specific embodiment of the present invention is intended merely to description
Claims are defined.Modification that one of ordinary skill in the art is carried out to the present invention, improve and
Equivalent, belongs to claims of the invention.
Claims (10)
1. the attachment structure of shear wall and after-pouring concrete frame beam, the shear wall（9）Including wall and shear wall level
Reinforcing bar（1）, shear wall vertical reinforcement（2）, the attachment structure is positioned at shear wall（9）With Vierendeel girder（8）Link position, its
It is characterised by that the attachment structure connects the concrete frame beam of the shear wall part and after-pouring for first pouring（8）, the connection
Sleeper reinforcing bar is provided with structure, the sleeper reinforcing bar is banded with sleeper horizontal hoop（3）And sleeper vertical reinforcement（4）, it is described
Reserve and Vierendeel girder the shear wall part that attachment structure is also formerly poured（8）Center it is intersecting after pour box out（18）；
The sleeper reinforcing bar with pour box out in the rear（18）1 times of Vierendeel girder of the both sides of position（8）Shearing in the range of deck-molding
Wall horizontal reinforcement（1）And shear wall（9）Sleeper horizontal hoop（3）Not colligation, and the horizontal reinforcement installed after being provided with（6）After this
Pour box out（18）The shear wall horizontal reinforcement of position（1）Overlap joint, the sleeper in wall is additionally provided with some rear U-shaped stirrups installed
（7）Closing ring after the welding of junction, pours box out after this（18）Surface be in dabbing shape.
2. the attachment structure of shear wall according to claim 1 and after-pouring concrete frame beam, it is characterised in that described
After pour box out（18）Width compare Vierendeel girder（8）Width it is big 30-50 millimeters；Box out is poured after described（18）Height compare Vierendeel girder
（8）Height it is big 30-50 millimeters.
3. the attachment structure of shear wall according to claim 1 and after-pouring concrete frame beam, it is characterised in that described
After pour box out（18）Interior exposed interior portion reinforcing bar, the inside reinforcing bar for exposing is the vertical reinforcement of sleeper（4）, the rear horizontal reinforcement installed
（6）And the rear U-shaped stirrup installed（7）In one or more.
4. the attachment structure of shear wall according to claim 1 and after-pouring concrete frame beam, it is characterised in that described
After-pouring concrete frame beam（8）Including Vierendeel girder longitudinal reinforcement（15）With framework beam stirrup, the Vierendeel girder longitudinal reinforcement
（15）Stretch into wall and bent in end and anchor.
5. the attachment structure of shear wall according to claim 1 and after-pouring concrete frame beam, it is characterised in that described
Attachment structure core space（50）Inner concrete label is identical with walls concrete label, the outer concrete grade of attachment structure core space
It is Vierendeel girder（8）The concrete grade of body, attachment structure core space（50）By 45 degree of steel wires at angle between beam body
（51）Separate, near shear wall when place is apart from shear wall be Vierendeel girder at the mesh partition（8）The half of height h.
6. the through treatment of the attachment structure of the shear wall as described in claim 1-5 is any and after-pouring concrete frame beam
Method, it is characterised in that it is comprised the following steps：
S101 colligation shear walls（9）Reinforcing bar, and the colligation sleeper reinforcing bar at sleeper position.
S102 sets up shear wall formwork（10）, in Vierendeel girder（8）With shear wall（9）Intersection location reserve a width and height all
The reserved groove of the template bigger than Vierendeel girder（11）；
S103 reserves groove in the template（11）Interior mounting opening notch arrangement（12）, the perforate notch arrangement（12）Including
Base plate（13）And side plate（14）, the base plate（13）And side plate（14）It is made up of styrofoam, thickness is 50 ~ 100 millimeters, the bottom
Plate（13）And side plate（14）On be provided with and wear muscle hole（17）, sleeper vertical reinforcement（4）Through base plate（13）Wear muscle hole（17）Will
Perforate notch arrangement（12）It is positioned over the reserved groove of template（11）It is interior；
S104 is to shear wall（9）Concreting is inside carried out, again by shear wall formwork after concrete reaches preset strength（10）
Remove or template is moved on the whole, finally complete pouring for another layer concrete shear wall according to above-mentioned steps S101-S103；
S105 knocks out perforate notch arrangement（12）, box out is poured after making entirely（18）Completely expose, and box out is poured by after（18）Inwall
Dabbing simultaneously carries out removing surface；
S106 sets up Vierendeel girder（8）Template, colligation Vierendeel girder（8）Reinforcing bar, by Vierendeel girder longitudinal reinforcement（15）Stretch into wall
After pour box out（18）Interior, the length that reinforcing bar stretches into wall need to meet the anchorage length of reinforcing bar；
S107 is while pouring frame beam（8）And attachment structure core space（50）Concrete.
7. processing method according to claim 6, it is characterised in that in step S101, the both sides of sleeper reinforcing bar are in 1 times of frame
Set a roof beam in place（8）Shear wall horizontal reinforcement in the range of deck-molding（1）With the horizontal hoop of shear wall sleeper（3）Not colligation.
8. processing method according to claim 6, it is characterised in that step S103 include it is following step by step：
A is according to shear wall horizontal reinforcement（1）, sleeper vertical reinforcement（4）, sleeper horizontal hoop（3）Position, perforate notch dress
Put（12）Base plate（13）And side plate（14）On reserve and wear muscle hole（17）, wear muscle hole（17）A diameter of 40 millimeters；
B is by perforate notch arrangement（12）Base plate（13）Wear muscle hole（17）With sleeper vertical reinforcement in shear wall（4）Alignment
Afterwards, from top to bottom through sleeper vertical reinforcement（4）And it is positioned over the reserved groove of template（11）It is interior；Perforate notch arrangement（12）Bottom
Plate（13）Groove is reserved with template（11）Pass through base plate after holding out against（13）And side plate（14）Steel nail be fixed on shear wall formwork
（10）On；By perforate notch arrangement（12）With shear wall formwork（10）Between gap filled up using foaming agent；
C is by Vierendeel girder（8）The horizontal reinforcement of the rear installation in the range of deck-molding（6）Horizontal through perforate notch arrangement（12）Side
Plate（14）Wear muscle hole（17）, and with the shear wall horizontal reinforcement of relevant position（1）Overlap joint；By Vierendeel girder（8）In the range of deck-molding
Sleeper rear installation U-shaped stirrup（7）Horizontal through perforate notch arrangement（12）Side plate（14）Wear muscle hole（17）, and handle
The U-shaped stirrup installed after corresponding（7）Two U-shaped hoops are welded into a closing ring in intersection.
9. processing method according to claim 6, it is characterised in that the template reserves groove（11）Width compare framework
Beam（8）Width it is big 30-50 millimeters；The template reserves groove（11）Height compare Vierendeel girder（8）The big 30-50 of height in the least
Rice.In step S106, if shear wall（9）Wall thickness is relatively thin, it is impossible to when meeting anchorage length of steel bar, Vierendeel girder longitudinal reinforcement（15）
May pass through wall to extend outside wall, entirety is formed by additional concrete device and wall.
10. processing method according to claim 6, it is characterised in that in step S107, attachment structure core space（50）It is interior
Concrete grade and shear wall（9）Concrete grade is identical, attachment structure core space（50）Outer concrete grade is Vierendeel girder（8）
Concrete grade, attachment structure core space（50）With Vierendeel girder（8）Between by the steel fabric sheets at 45 degree of angles（51）Separate, institute
State steel fabric sheet（51）Near shear wall at cut-off（9）Apart from shear wall at wall side（9）Wall side is Vierendeel girder（8）Height h's
Half.
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| CN108518084A (en) * | 2018-04-28 | 2018-09-11 | 上海建工二建集团有限公司 | The additional structure and method that shear wall is removed in frame-shear-wall structure |
| CN111502077A (en) * | 2020-04-03 | 2020-08-07 | 中国建筑第八工程局有限公司 | Construction method for joint of steel column and shear wall under uneven settlement |
| CN113107098A (en) * | 2021-03-12 | 2021-07-13 | 宏正工程设计集团股份有限公司 | Connecting structure of shear wall and rear pouring concrete frame beam |
| CN114000596A (en) * | 2021-11-03 | 2022-02-01 | 江苏城归设计有限公司 | Concrete beam end and curved surface shear wall construction joint processing device and method |
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