CN115095052A - Cast-in-place weight-reducing filler wall and construction method thereof - Google Patents
Cast-in-place weight-reducing filler wall and construction method thereof Download PDFInfo
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- CN115095052A CN115095052A CN202210923567.0A CN202210923567A CN115095052A CN 115095052 A CN115095052 A CN 115095052A CN 202210923567 A CN202210923567 A CN 202210923567A CN 115095052 A CN115095052 A CN 115095052A
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- 239000000945 filler Substances 0.000 title claims abstract description 86
- 238000010276 construction Methods 0.000 title claims abstract description 34
- 238000002955 isolation Methods 0.000 claims abstract description 40
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 29
- 239000010410 layer Substances 0.000 claims description 51
- 229910000831 Steel Inorganic materials 0.000 claims description 48
- 239000010959 steel Substances 0.000 claims description 48
- 239000011241 protective layer Substances 0.000 claims description 18
- 238000004873 anchoring Methods 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 241000357293 Leptobrama muelleri Species 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 238000009415 formwork Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 2
- 230000009194 climbing Effects 0.000 abstract description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 2
- 238000011065 in-situ storage Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 210000003205 muscle Anatomy 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 208000016261 weight loss Diseases 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
- E04B2/84—Walls made by casting, pouring, or tamping in situ
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6806—Waterstops
-
- 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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
-
- 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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
-
- 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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
-
- 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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a cast-in-situ weight-reducing filler wall and a construction method thereof, which are cast with a shear wall at the same time, and relate to the technical field of construction engineering, wherein the cast-in-situ weight-reducing filler wall comprises the following components: the isolation assembly is connected with the shear wall; the filler wall framework is formed by binding reinforcing steel bars, and part of the filler wall framework is connected with the shear wall; the weight reducing blocks are arranged inside the filler wall framework at intervals; the limiting devices are connected with the weight reducing blocks to complete the fixation of the weight reducing blocks, and two ends of limiting ribs of the limiting devices are respectively connected with the infilled wall framework; and pouring concrete to form the wall body after the isolation assembly, the filler wall framework, the weight reducing block and the limiting device are installed. The invention also discloses a construction method of the cast-in-place weight-reducing filler wall, and solves the technical problem that the conventional wall body cannot meet the rapid construction requirement of an aluminum mould climbing frame system.
Description
Technical Field
The invention relates to the technical field of construction engineering construction, in particular to a cast-in-place weight-reducing filler wall and a construction method thereof.
Background
The construction of the high-rise shear wall structure is carried out by pushing an aluminum mould climbing frame system, so that the construction period is saved, the cost is also saved, in order to adapt to the system, the outer wall adopts a full cast-in-place process, a plurality of filling walls of the outer wall also need to adopt the full cast-in-place process and are poured with structural stress members at the same time, the climbing frame is climbed immediately after the pouring of the upper layer structure is finished, the lower layer does not have the workload of two-structure wall building, ring beam constructional columns, heat preservation, plastering and the like before climbing, and only simple processes such as spraying and the like need to be carried out on a hanging basket for construction operation.
The traditional technology of building walls, waist beams, constructional columns, door and window frame columns and lintel cannot meet the rapid construction requirement of an aluminum mould climbing frame system.
Disclosure of Invention
The invention aims to provide a cast-in-place weight-reducing filler wall and a construction method thereof, and solves the technical problem that the wall in the prior art cannot meet the rapid construction requirement of an aluminum mould climbing frame system.
The embodiment of the application discloses cast-in-place subtracts heavy infilled wall pours simultaneously with the shear force wall, includes:
an isolation assembly connected to the shear wall;
the filler wall framework is formed by binding steel bars, and part of the filler wall framework is connected with the shear wall;
the weight reducing blocks are arranged inside the filler wall framework at intervals;
the limiting devices are connected with the weight reducing blocks to complete the fixation of the weight reducing blocks, and two ends of limiting ribs of the limiting devices are connected with the infilled wall framework respectively;
and after the isolation assembly, the filler wall framework, the weight reducing block and the limiting device are installed, pouring concrete to form the wall body.
This application embodiment can avoid subtracting the pouring weight through stop device and take place the off normal, and the stability that the structure can be guaranteed to the isolation assembly simultaneously improves waterproof performance simultaneously.
On the basis of the technical scheme, the embodiment of the application can be further improved as follows:
further, the isolation assembly includes:
the isolation layer is horizontally arranged at the bottom of the filling wall;
draw the seam, draw the vertical setting of seam, just draw the seam with the infilled wall skeleton is connected, adopts the beneficial effect of this step to mutually support through the isolation layer with drawing the seam, with infilled wall and main part atress structure disconnection to guarantee main part atress structure's stability.
Further, the isolation layer is the extruded sheet, draw the seam and draw the seam for PVC, adopt this step beneficial effect to play fine stagnant water effect through drawing the seam, and draw the convenient fixed of seam, can separately pour the concrete of different intensity grades.
Further, the infill wall framework comprises:
the vertical reinforcements are arranged at equal intervals, and the vertical reinforcements are anchored into the lower layer main body at intervals along the wall body direction of the infilled wall framework;
many horizontal muscle, the equidistant setting of horizontal muscle, just the horizontal muscle is located the outside of vertical muscle, the one end of horizontal muscle is worn to locate draw the seam inside and the anchor go into the shear force wall adopts the beneficial effect of this step to form whole skeleton through the reinforcement, does benefit to the fixed and follow-up infilled wall concrete placement shaping of weight reducing piece.
Further, stop device includes:
the limiting ribs penetrate through the weight reducing block;
the protective layer cushion blocks are installed at two ends of the limiting ribs respectively, the protective layer cushion blocks are clamped, the weight reducing blocks are fixed between the filler wall frameworks, and the beneficial effect of the step is that the position of the weight reducing blocks can be fixed through the limiting device.
Furthermore, the limiting device further comprises a plurality of plum blossom-shaped clamps, and the plum blossom-shaped clamps guarantee the thickness of the protective layer of the filler wall framework, particularly the positions close to the limiting ribs and the protective layer cushion blocks.
Further, draw the both sides of seam and be provided with the drip respectively, adopt this step beneficial effect to improve waterproof performance through the drip.
Further, it still includes a plurality of drag hooks, the drag hook interval install in on the infilled wall skeleton, just the both ends of drag hook respectively with infilled wall skeleton is tied up fixedly, adopts the beneficial effect of this step to be through the bulk strength and the stability of drag hook in order to improve infilled wall skeleton.
Furthermore, it still includes spacing opening hoop and lacing wire, spacing opening hoop with the infilled wall skeleton ligature is fixed, the lacing wire passes draw behind the seam with the drag hook ligature is fixed, adopts the beneficial effect of this step to fix the position of drawing the seam through the cooperation of spacing opening hoop and lacing wire, guarantees that the seam does not deviate from the normal position when concrete placement.
The application also discloses a construction method of the cast-in-place weight-reducing filler wall, which comprises the following steps:
s1: construction preparation: respectively popping up control lines of the construction areas of the filler wall and the shear wall on the lower-layer main body;
s2: assembling the steel bars of the shear wall to form a shear wall framework;
s3: assembling an isolation assembly, wherein the isolation assembly comprises an isolation layer and a pull seam;
s301: assembling the isolation layer: the isolation layer is adhered to the lower-layer main body of the infilled wall construction area, and is provided with an opening;
s302: assembling the pulling seam: the pull seams are placed on the shear wall framework, holes are formed in the pull seams, and the pull seams are pull seams with flying wings;
s4: assembling the filler wall framework;
s401, binding the steel bars to form a filler wall framework; anchoring the vertical steel bars of the filler wall framework into the lower-layer main body at intervals along the wall body direction, and bending the lower end parts of the rest vertical steel bars to extend into the filler wall framework; firstly, binding horizontal steel bars of a filler wall framework at intervals, and anchoring the end parts of the horizontal steel bars into the shear wall framework through pull seams;
s402: arranging limiting opening hoops on two sides of the pull seam, adjusting the width of the limiting opening hoops and ensuring that the limiting opening hoops can be bound and fixed with the filler wall framework or the shear wall framework; binding a draw hook on the opening side of the limiting open hoop, and simultaneously binding the draw rib with the draw hook after penetrating through a pre-opening in the middle of the pull seam;
s403: inserting a plurality of weight reducing blocks into the filler wall framework, wherein the weight reducing blocks are divided into three layers from top to bottom, each layer comprises three weight reducing blocks, a gap is reserved between every two weight reducing blocks, subsequent concrete pouring is facilitated, the integral rigidity of the filler wall is ensured, and holes are pre-formed in four corners of each weight reducing block; inserting a limiting rib into the pre-opening hole of the weight reducing block, sleeving a protective layer cushion block on two sides of the limiting rib, then performing primary deviation correction on the filler wall framework, and binding the part of the limiting rib extending out of the protective layer cushion block with the horizontal steel bar after the deviation correction is completed;
s404: binding the residual horizontal steel bars of the shear wall framework and the filler wall framework;
s5: finally correcting the filler wall framework, installing a quincuncial card on the horizontal steel bar, and carrying out encryption placement on the filler block area;
s6: and (3) mounting the wall aluminum mold: assembling the aluminum moulds of the filler wall and the shear wall, wherein the aluminum moulds comprise standard components and non-standard components;
reinforcing the aluminum mold by adopting a steel back edge and a counter-pulling screw rod, and installing and fastening all pin pieces arranged between the aluminum molds;
s7: binding the construction layer beam, the plate structure steel bars and the shear wall framework to form a main body structure, and installing the rest aluminum mold;
s8: pouring concrete, namely pouring a filler wall framework and a main body structure respectively by taking a pull seam as a boundary, adopting concrete with different strength grades, and paying attention to vibration of important node parts such as the pull seam and the like during pouring of the concrete to ensure the forming quality of the concrete; and removing the formwork after at least one week, and then applying weather-resistant glue to the seam pulling part to finish construction.
One or more technical solutions provided by the present application have at least the following technical effects or advantages:
1. after the wall body is disconnected with the shear wall, the stability of the wall body can be guaranteed by the corresponding parts inside the wall body.
2. The application of a stop device can avoid subtracting the weight piece off normal, wherein draw the seam and take stagnant water wing limit, fine play stagnant water effect improves waterproof performance.
3. The wall body in this application is reliable, resources are saved simultaneously, the cost is lower relatively.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic longitudinal sectional view of a cast-in-place weight-reducing infill wall according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a cast-in-place weight-reducing infill wall according to an embodiment of the present invention;
FIG. 3 is a schematic view of a position limiter portion of a cast-in-place weight-reducing infill wall according to an embodiment of the present invention;
FIG. 4 is a schematic view of a cast-in-place weight-reducing filler wall at a pull gap according to an embodiment of the present invention;
reference numerals:
1-an isolation component; 2-shear walls; 3-filling a wall framework; 4-weight reduction; 5-a limiting device; 6-plum blossom card; 7-limiting open hoop; 8-stretching the steel bar; 9-concrete layer;
101-an isolation layer; 102-pulling a seam; 103-a drip;
301-vertical ribs; 302-horizontal ribs; 303-pulling a hook;
501-limiting ribs; 502-protective layer pads.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only used as examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
In the description of the present application, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In order to better understand the technical solutions, the technical solutions will be described in detail below with reference to the drawings and the detailed description.
Example 1:
as shown in fig. 1, the embodiment of the present application discloses a cast-in-place weight-reducing infilled wall, which is cast simultaneously with a shear wall, wherein the shear wall is a shear wall framework, and after the casting together is completed, a wall body is formed so as to improve the waterproof performance and reduce the cost; the concrete structure is as follows:
the isolation assembly 1 is connected with the shear wall 2, the shear wall 2 is a main body stress structure, and the isolation assembly 1 is used for isolating the filler wall from the main body stress structure;
the filler wall framework 3 is formed by binding reinforcing steel bars, and the filler wall framework 3 is partially connected with the shear wall 2; the infilled wall framework 3 plays a role in supporting and fixing, and is connected with the shear wall 2;
the weight reducing blocks 4 are arranged inside the infilled wall framework 3 at intervals;
the limiting devices 5 are connected with the weight reducing blocks 4 to complete the fixation of the weight reducing blocks 4, and two ends of limiting ribs of the limiting devices 5 are respectively bound and fixed with the filler wall framework 3;
the isolation assembly 1, the filler wall framework 3, the weight reducing blocks 4 and the limiting devices 5 are installed and then poured with concrete to form a wall body 9, when concrete pouring is carried out, the isolation assembly is installed on the outer side of the structure according to an aluminum mold scheme which is woven and deepened in advance, a split screw system is adopted, the overhanging length of an aluminum mold with an upper screw rod going upwards is not more than 800mm, a K plate and a bolt are pre-embedded and installed in advance before pouring, other components are the same as general aluminum molds, fixing is completed, after acceptance and acceptance, the concrete is poured, and after pouring, the mold is removed.
As shown in fig. 1 and 2, the isolation assembly 1 includes:
the isolation layer 101 is horizontally arranged at the top of the shear wall 2, the isolation layer 101 is an extruded sheet, and the isolation layer 101 is 10mm thick and 180mm wide and is adhered to the top of the shear wall 2 through a binder to achieve the effect of isolating the shear wall 2;
the pull joint 102 is vertically arranged, specifically, is located between the shear wall 2 and the filler wall, the pull joint 102 is connected with the filler wall framework 3, the pull joint 102 is provided with a water stop flange and plays a water stop role, and the material used is a PVC material; the pull seam 102 is provided with a flying wing and has certain thickness, strength and rigidity, two sides of the pull seam 102 are respectively provided with a water dripping groove 103, the water dripping grooves 103 are vertical water dripping grooves, and weather-resistant glue is applied to the inner part of the pull seam after the mold is removed.
Wherein, infill wall skeleton 3 includes:
the vertical ribs 301 are arranged at equal intervals, and the vertical ribs 301 are anchored into the lower-layer main body at intervals along the wall body direction of the infilled wall framework 3 and assembled on the lower-layer main body;
the horizontal ribs 302 are arranged at equal intervals, the horizontal ribs 302 are positioned outside the vertical ribs 301, and one ends of the horizontal ribs 302 penetrate through the pull seams 102 and are anchored into the shear wall 2; specifically, the vertical ribs are distributed according to double rows C8@400mm, the vertical ribs at the end are 2C8, and the horizontal ribs C6@150 mm.
Wherein, as shown in fig. 3, the limiting device 5 comprises:
the limiting rib 501 penetrates through the weight reducing block 4;
the two protective layer cushion blocks 502 are respectively arranged at two ends of the limiting rib 501, and the protective layer cushion blocks 502 are tightly attached to the outer side of the weight reducing block 4; the weight reducing blocks 4 in the application are extruded plates, the size is 300mm x 600mm x 100mm, three layers are formed in the vertical direction, and the horizontal number is selected and arranged according to requirements or drawings; meanwhile, the weight reducing block is arranged in two layers of filler wall frameworks, the limiting rib 501 is directly inserted into the weight reducing block 4 and penetrates through the weight reducing block, then the protective layer cushion blocks are sleeved on two sides of the limiting rib, and finally the limiting rib 501 is bound with the horizontal rib 302; at least 4 limiting devices 5 are arranged on each weight reducing block 4.
Wherein, stop device 5 still includes a plurality of plum blossom cards 6, plum blossom card 6 is fixed on filling skeleton 3, and this plum blossom card 6 is used for playing the effect of control reinforcing bar protective layer.
Wherein, infilled wall skeleton 3 in this application still includes a plurality of drag hooks 303, wherein this drag hook 303 interval install in on the infilled wall skeleton 3, just the both ends of drag hook 303 respectively with 3 ligatures of infilled wall skeleton are fixed, and this drag hook 303 is used for improving infilled wall skeleton 3's bulk strength and stability.
Wherein, as shown in fig. 4, this application still includes spacing opening hoop 7 and lacing wire 8, spacing opening hoop 7 with 3 ligature overlap joints of infilled wall skeleton, lacing wire 8 passes behind the lacing wire 102 with the ligature of drag hook 303 is fixed, and spacing opening hoop 7 and lacing wire 8 in this application are fixed to lacing wire 102.
Example 2:
the application also discloses a construction method of the cast-in-place weight-reducing filler wall in the specific embodiment 1, which comprises the following specific steps:
s1: construction preparation: respectively popping up control lines of the construction areas of the filler wall and the shear wall on the lower-layer main body; popping up a wall body position line of the shear wall on a floor slab of the lower-layer main body, correcting the reserved steel bars on the lower-layer main body again, and timely performing deviation rectification treatment on the steel bars which do not meet the design requirements; popping up wall body position lines of the filler wall on a floor slab of the lower-layer main body, and popping up anchored vertical steel bar position lines at intervals along the wall body direction according to the design requirement of the vertical steel bar spacing of the filler wall;
s2: assembling the steel bars of the shear wall to form a shear wall framework; lengthening reserved vertical steel bars, checking the quality of joints, binding vertical and horizontal ladder bars, binding hidden columns and lintel steel bars of doors and windows, and binding horizontal steel bars of walls; placing a drawknot hook and a cushion block;
s3: assembling an isolation component, wherein the isolation component comprises an isolation layer and a pull seam;
s301: assembling the isolation layer: the isolation layer is adhered to the lower-layer main body of the construction area of the filler wall, the size of the isolation layer is ensured to be accurate during adhering, the isolation layer is prevented from extending into the bottom of the shear wall framework, and the isolation layer is provided with a hole;
s302: assembling the pull seam: the pull joint is placed on a framework steel bar at the joint of the shear wall area and a subsequent filler wall area, an opening is formed in the pull joint, and the pull joint is a pull joint with a flying wing;
s4: assembling the filler wall framework;
s401, binding the steel bars to form a filler wall framework; anchoring vertical steel bars (equivalent to vertical steel bars) of the filler wall framework into the lower-layer main body at intervals of roots in a steel bar planting mode along the wall body direction, and bending the lower end parts of the rest vertical steel bars to extend into the filler wall framework; firstly, binding horizontal steel bars of a filler wall framework at intervals, and anchoring the end parts of the horizontal steel bars into the shear wall framework through pull seams;
s402: arranging limiting opening hoops on two sides of the pull seam, adjusting the width of the limiting opening hoops and ensuring that the limiting opening hoops can be bound and fixed with the filler wall framework or the shear wall framework; the limiting opening hoop is tightly attached to two sides of the pull seam to ensure the fixing effect of the pull seam, a pull hook is bound on the opening side of the limiting opening hoop, and meanwhile, a pull rib penetrates through a pre-opening in the middle of the pull seam and then is bound with the pull hook to ensure the fixing integrity of the pull seam; by utilizing the arrangement of the corresponding limiting opening hoops, the draw hooks and the tie bars, the tie joints can be ensured not to deviate during concrete pouring;
s403: inserting a plurality of weight reducing blocks into the filler wall framework, wherein the weight reducing blocks are divided into three layers from top to bottom, each layer has three blocks, a gap is reserved between every two weight reducing blocks, so that the subsequent concrete pouring is facilitated, the integral rigidity of the filler wall is ensured, and holes are pre-formed in four corners of each weight reducing block; inserting a limiting rib into the pre-opening hole of the weight reducing block, sleeving a protective layer cushion block on two sides of the limiting rib, then performing primary deviation correction on the filler wall framework, and binding the part of the limiting rib extending out of the protective layer cushion block with the horizontal steel bar after the deviation correction is completed;
s404: binding the residual horizontal steel bars of the shear wall framework and the filler wall framework;
s5: finally correcting the filler wall framework, installing a quincuncial card on the horizontal steel bar, and placing the filler block region in an encrypted manner to ensure that the thickness of the steel bar protective layer meets the standard requirement;
s6: and (3) mounting the wall aluminum mold: assembling the aluminum moulds of the filler wall and the shear wall, wherein the aluminum moulds comprise standard components and non-standard components;
reinforcing the aluminum mold by adopting a steel back edge and a counter-pulling screw rod, and installing and fastening all pin pieces arranged between the aluminum molds;
s7: binding the construction layer beam, the plate structure steel bars and the shear wall framework to form a main body structure, and installing the rest aluminum mold;
s8: performing concrete pouring, wherein a pull seam is taken as a boundary, a filling wall (a cast-in-place weight-reduction filling wall) and a main body structure are respectively poured, concrete with different strength grades is adopted, and the vibration of important node parts such as the pull seam and the like is noticed during the concrete pouring, so that the concrete forming quality is ensured; and removing the formwork after at least one week, and then applying weather-resistant glue to the seam pulling part to finish construction.
The construction method of the application is characterized in that the assembly of the window rabbet is additionally arranged between S5 and S6,
binding the drag hook steel bars of the window rabbet, binding at least three points on the horizontal steel bars of the filler wall framework, and controlling the extending distance by adopting the vertical longitudinal bars to be 30mm out of the outer side of the filler wall framework; after finishing the binding of the steel bars of the window rabbet pull hook, binding longitudinal bars to form a window rabbet steel bar framework;
installing an aluminum die; the window rabbet is a 30mm 70mm aluminum mould full-closed cover, and is fixed on the aluminum mould by adopting 30mm thick and 120mm wide aluminum or PVC plate screws.
In the description of the present invention, numerous specific details are set forth. However, it is understood that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being covered by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a cast-in-place subtracts heavy infilled wall, pours simultaneously with the shear force wall which characterized in that includes:
an isolation assembly connected to the shear wall;
the filler wall framework is formed by binding steel bars, and the framework part of the filler wall is connected with the shear wall;
the weight reducing blocks are arranged inside the filler wall framework at intervals;
the limiting devices are connected with the weight reducing blocks to complete the fixation of the weight reducing blocks, and two ends of limiting ribs of the limiting devices are connected with the framework of the infilled wall respectively
And after the isolation assembly, the filler wall framework, the weight reducing block and the limiting device are installed, pouring concrete to form a wall body.
2. A cast-in-place weight-reducing infill wall as claimed in claim 1, wherein the insulation assembly comprises:
the isolation layer is horizontally arranged at the bottom of the filling wall;
and pulling the seam, wherein the pulling seam is vertically arranged and is connected with the infilled wall framework.
3. A cast-in-place weight-reducing infill wall as claimed in claim 2, wherein the insulation layer is an extruded sheet and the pull seams are PVC pull seams.
4. A cast-in-place weight-reducing infill wall as claimed in claim 2, wherein the infill wall skeleton comprises:
the vertical reinforcements are arranged at equal intervals, and the vertical reinforcements are anchored into the lower layer main body at intervals along the wall body direction of the infilled wall framework;
the horizontal ribs are arranged at equal intervals and located on the outer sides of the vertical ribs, and one ends of the horizontal ribs penetrate through the inner portions of the pull seams and are anchored into the shear wall.
5. The cast-in-place weight-reducing filler wall as claimed in claim 4, wherein the limiting device comprises:
the limiting ribs penetrate through the weight reducing block;
the protective layer cushion blocks are respectively arranged at two ends of the limiting ribs, and the weight reducing blocks are clamped well to enable the weight reducing blocks to be fixed between the filler wall frameworks.
6. The cast-in-place weight-reducing filler wall as claimed in claim 5, wherein the limiting device further comprises a plurality of plum blossom-shaped clamps, and the thickness of the protective layer of the filler wall framework is ensured by the plum blossom-shaped clamps.
7. A cast-in-place weight-reducing infill wall as claimed in claim 2, wherein drip grooves are provided on both sides of the pull seam.
8. The cast-in-place weight-reducing infill wall of claim 2, further comprising a plurality of draw hooks, wherein the draw hooks are mounted on the infill wall framework at intervals, and two ends of the draw hooks are respectively bound and fixed with the infill wall framework.
9. The cast-in-place weight-reducing infilled wall of claim 8 is characterized in that the cast-in-place weight-reducing infilled wall further comprises a limiting opening hoop and a lacing wire, wherein the limiting opening hoop is bound and fixed with the infilled wall framework, and the lacing wire penetrates through the lacing gap and then is bound and fixed with the draw hook.
10. A construction method of a cast-in-place weight-reducing filler wall is characterized by comprising the following steps:
s1: construction preparation: respectively popping up control lines of the construction areas of the filler wall and the shear wall on the lower-layer main body;
s2: assembling the steel bars of the shear wall to form a shear wall framework;
s3: assembling an isolation component, wherein the isolation component comprises an isolation layer and a pull seam;
s301: assembling the isolation layer: the isolation layer is adhered to the lower-layer main body of the infilled wall construction area, and is provided with an opening;
s302: assembling the pull seam: the pull seams are placed on the shear wall framework, holes are formed in the pull seams, and the pull seams are pull seams with flying wings;
s4: assembling the filler wall framework;
s401, binding the steel bars to form a filler wall framework; anchoring the vertical steel bars of the filler wall framework into the lower-layer main body at intervals along the wall body direction, and bending the lower end parts of the rest vertical steel bars to extend into the filler wall framework; firstly, binding horizontal steel bars of a filler wall framework at intervals, and enabling the end parts of the horizontal steel bars to penetrate through the pull seams and be anchored into the shear wall framework;
s402: arranging limiting opening hoops on two sides of the pull seam, and adjusting the width of the limiting opening hoops to ensure that the limiting opening hoops can be bound and fixed with the filler wall framework or the shear wall framework; binding a draw hook on the opening side of the limiting open hoop, and simultaneously binding the draw rib with the draw hook after penetrating through a pre-opening in the middle of the pull seam;
s403: inserting a plurality of weight reducing blocks into the filler wall framework, wherein the weight reducing blocks are divided into three layers from top to bottom, each layer comprises three weight reducing blocks, a gap is reserved between every two weight reducing blocks, subsequent concrete pouring is facilitated, the integral rigidity of the filler wall is ensured, and holes are pre-formed in four corners of each weight reducing block; inserting a limiting rib into the pre-opening hole of the weight reducing block, sleeving a protective layer cushion block on two sides of the limiting rib, then performing primary deviation correction on the filler wall framework, and binding the part of the limiting rib extending out of the protective layer cushion block with the horizontal steel bar after the deviation correction is completed;
s404: binding the residual horizontal steel bars of the shear wall framework and the filler wall framework;
s5: finally correcting the filler wall framework, installing a plum blossom-shaped card on the horizontal steel bar, and carrying out encryption placement on the filler block area;
s6: and (3) mounting the wall aluminum mold: assembling the aluminum moulds of the filler wall and the shear wall, wherein the aluminum moulds comprise standard components and non-standard components;
reinforcing the aluminum mold by adopting a steel back edge and a counter-pulling screw rod, and installing and fastening all pin sheets arranged between the aluminum molds;
s7: binding the construction layer beam, the plate structure steel bars and the shear wall framework to form a main body structure, and installing the rest aluminum mold;
s8: pouring concrete, wherein the pull seams are taken as boundaries, the filling wall and the main body structure are respectively poured, concrete with different strength grades is adopted, and the vibration of important node positions of the pull seams is noticed during the concrete pouring, so that the concrete forming quality is ensured; and removing the formwork after at least one week, and then applying weather-resistant glue to the seam pulling part to finish construction.
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| CN101812882A (en) * | 2009-06-15 | 2010-08-25 | 黑龙江宇辉新型建筑材料有限公司 | Concrete shear wall with once-molded filling wall and manufacturing method thereof |
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| CN114352017A (en) * | 2022-02-17 | 2022-04-15 | 合肥建工集团有限公司 | Full cast-in-place outer wall construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101812882A (en) * | 2009-06-15 | 2010-08-25 | 黑龙江宇辉新型建筑材料有限公司 | Concrete shear wall with once-molded filling wall and manufacturing method thereof |
| KR20180027159A (en) * | 2016-09-06 | 2018-03-14 | 삼성물산 주식회사 | Steel adhension type wall system being detachable and the construction method of form |
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