CN114991550A - Flanged wall T-shaped shear wall edge member formed steel bar framework product and manufacturing method thereof - Google Patents
Flanged wall T-shaped shear wall edge member formed steel bar framework product and manufacturing method thereof Download PDFInfo
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- CN114991550A CN114991550A CN202210551918.XA CN202210551918A CN114991550A CN 114991550 A CN114991550 A CN 114991550A CN 202210551918 A CN202210551918 A CN 202210551918A CN 114991550 A CN114991550 A CN 114991550A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 138
- 239000010959 steel Substances 0.000 title claims abstract description 138
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 230000002787 reinforcement Effects 0.000 claims abstract description 251
- 238000010276 construction Methods 0.000 claims abstract description 38
- 238000000465 moulding Methods 0.000 claims abstract description 16
- 238000002360 preparation method Methods 0.000 claims abstract description 9
- 210000003205 muscle Anatomy 0.000 claims description 29
- 238000005452 bending Methods 0.000 claims description 18
- 238000013461 design Methods 0.000 claims description 11
- 239000004567 concrete Substances 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000009415 formwork Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 210000000038 chest Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000005200 bud stage Effects 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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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
- E04H9/02—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 withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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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
- 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
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- E—FIXED CONSTRUCTIONS
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- 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
- E04G21/12—Mounting of reinforcing inserts; Prestressing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention relates to a ribbed wall T-shaped shear wall edge member molding steel reinforcement cage product and a manufacturing method thereof, wherein the steel reinforcement cage product is a prefabricated steel reinforcement cage and comprises two horizontal steel reinforcement cages and one vertical steel reinforcement cage which are integrated into a whole; the reinforcement cage in the two horizontal directions comprises a longitudinal main reinforcement, a first stirrup and a reserved wall horizontal reinforcement, the reinforcement cage in the vertical direction of one leg comprises a longitudinal main reinforcement, a second stirrup and a reserved wall horizontal reinforcement, and a plurality of longitudinal main reinforcements are vertically arranged; the longitudinal main reinforcements on the horizontal reinforcement cage and the longitudinal main reinforcements on the vertical reinforcement cage are integrally distributed in a T-shaped parallel manner; also relates to a preparation method of the steel bar framework product. The steel bar framework product and the manufacturing method are manufactured in a factory, the special jig frame and a pen of stirrup are designed, and then the steel bar framework product is transported to a construction site to be manufactured, and the steel bar framework product has the advantages of high manufacturing precision, high construction efficiency and good strength performance.
Description
Technical Field
The invention relates to the field of buildings, in particular to a ribbed steel bar framework product formed by an edge member of a T-shaped shear wall with a wing wall and a preparation method thereof.
Background
With the continuous development of urbanization and the continuous promotion of building industrialization, the application of the prefabricated construction technology is more and more extensive, and high-rise reinforced concrete frame structure houses adopt more and more prefabricated construction modes, but are only limited to the assembly of concrete structures, and the assembly and the development of the steel reinforcement cage are in the bud stage. The shear wall is one of the most common structural forms of high-rise buildings, and is used as a main bearing structure, and the mass relation of a reinforcement cage of the shear wall depends on whether the bearing capacity of the shear wall meets the standard regulation or not. The problem that the construction safety is inconvenient to operate is solved in the field binding of the reinforcement cage, so that the reinforcement cage is transferred to a factory for centralized processing production by optimizing the structure of the reinforcement cage, on one hand, the construction progress is accelerated, the construction safety is guaranteed, and on the other hand, the environment-friendly development concept is met.
In the prior art, chinese utility model patent 201721919003.0 provides a heat preservation is decorated integration coincide shear force wallboard T type connected node, and it includes first shear force wallboard, second shear force wallboard, third shear force wallboard, first shear force wall is connected the setting with second shear force wall both ends, and the third shear force wallboard sets up perpendicularly in the junction of first shear force wall and second shear force wall, through setting up at first shear force wallboard, second shear force wallboard, the inside and mutually perpendicular's of third shear force wallboard first stirrup cage and second stirrup cage, links together first shear force wallboard, second shear force wallboard, third shear force wallboard. Although the prior art refers to a connection node of a T-shaped shear wall, the connection node is unfolded around a shear wall plate, so that the shear wall plate and a reinforcement cage are combined together, and the purpose is to enable the shear wall plate to have an anti-seismic effect and meet construction convenience. However, the field construction mode still has the problem of low construction efficiency, and the connection strength is difficult to effectively ensure.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a ribbed product for forming a T-shaped shear wall edge member of a wing wall and a preparation method thereof. By adopting the novel connecting structure of the edge member of the T-shaped shear wall, the laying of additional horizontal steel bars in the construction process can be avoided, the workload of site construction is reduced, simultaneously the anti-seismic stress of the edge member is also met, the T-shaped connection is more effective, and the manpower and material resources are saved.
In order to achieve the purpose of the invention, the invention adopts the following technical scheme:
the invention firstly designs a ribbed wall T-shaped shear wall edge member molding steel bar skeleton product, wherein an edge connecting member of the T-shaped shear wall is a T-shaped shear wall hidden column, the steel bar skeleton product is a steel bar cage product manufactured in a factory stage, the steel bar cage product is cast into the T-shaped shear wall hidden column by concrete at a construction site, the whole structure of the T-shaped shear wall hidden column is in a T shape and comprises three wall hidden columns which are connected together, the three wall hidden columns are respectively connected with a shear wall in a straight line shape when in use, the three wall hidden columns are respectively two limbs in the horizontal direction and one limb in the vertical direction, and the prefabricated steel bar cage comprises two horizontal steel bar cages and one vertical steel bar cage which are integrated;
the reinforcement cage in the horizontal direction of the two limbs comprises longitudinal main reinforcements, a first stirrup and reserved wall horizontal reinforcements, wherein a plurality of longitudinal main reinforcements are vertically arranged, a plurality of first stirrups which are arranged in parallel are vertically connected to the longitudinal main reinforcements at multiple points, the reserved wall horizontal reinforcements are uniformly arranged in a through manner along the two sides of the wall, the reserved length of the end part of each reserved wall horizontal reinforcement, which extends out of the wall surface, is arranged at intervals from top to bottom, and the first stirrup is a 720-degree stirrup which is formed by continuously bending one through long reinforcement for 8 times by 90 degrees and comprises two rectangles;
the reinforcement cage in the vertical direction of one limb comprises longitudinal main reinforcements, a second stirrup and reserved wall horizontal reinforcements, wherein the longitudinal main reinforcements are vertically placed, a plurality of first stirrups which are arranged in parallel are vertically connected to the longitudinal main reinforcements at multiple points, the reserved wall horizontal reinforcements are uniformly arranged in a through length along the two sides of the wall, the reserved length of the end part of each reserved wall horizontal reinforcement, which extends out of the wall surface, is arranged from top to bottom at intervals, and the second stirrup is a 720-degree stirrup which is formed by continuously bending a through-length reinforcement for 8 times by 90 degrees and comprises two rectangles;
the utility model discloses a vertical reinforcement of a round trip type, including first stirrup, second stirrup, vertical main muscle on the steel reinforcement cage of horizontal direction and the whole T style of calligraphy parallel distribution that is of vertical main muscle on the steel reinforcement cage of vertical direction, the one end vertical superposition of a second stirrup is in the middle part of a first stirrup, the one end tip of a second stirrup is fixed on the vertical main muscle at the middle part of a first stirrup, a first stirrup with a second stirrup interval distribution on the vertical direction.
In the ribbed product for forming the steel bar framework of the T-shaped shear wall edge component with the wing wall, the reserved wall horizontal steel bars extending into the steel bar cage in the horizontal direction are bent by 90 degrees, and the bending directions of the two reserved wall horizontal steel bars on the two sides of the same plane are opposite.
In the flanged wall T-shaped shear wall edge member formed steel bar framework product, the reserved wall horizontal steel bars extend out of the three-limb wall and extend into the shear wall, and are not intersected with the horizontal steel bars of the shear wall.
In the rib framework formed by the wing wall T-shaped shear wall edge member, the reserved length of the horizontal steel bars of the reserved wall, which extend out of the wall surface, is arranged up and down in a long-short interval mode. Generally, two length specifications are set, so that the long and short parts can be matched in length to realize lap joint. The reserved length of the extending wall surface is set according to the standard requirement of construction specifications and is generally set between 25d and 60 d. For example, one option 30d and one option 60d are spaced up and down.
In the flanged wall T-shaped shear wall edge member formed steel bar framework product, a first stirrup in a steel bar cage in the vertical direction of one limb extends into two limbs of the steel bar cage in the horizontal direction to the horizontal edge, and the first stirrup and a second stirrup in the two limbs of the T-shaped embedded column in the horizontal direction are not intersected with the reserved wall horizontal steel bar and are positioned in the middle, and the first stirrup and the second stirrup form a crisscross type to wrap all longitudinal main bars.
In the flanged wall T-shaped shear wall edge member formed steel bar framework product, the longitudinal main reinforcements adopt three-stage reinforcements with the same diameter, and the top and the bottom of each longitudinal main reinforcement are provided with reserved lengths so as to facilitate installation and lap joint on a construction site. The reserved length of the longitudinal main reinforcement is set according to the standard requirement of construction specifications and is generally set between 25d and 60 d. For example, one option 30d and one option 60d are spaced apart.
In the rib framework product formed by the wing wall T-shaped shear wall edge component, the overall outline of the first stirrup and the second stirrup is a rectangular frame, an internal rectangle is arranged inside the rectangular frame with the external outline, the bending right-angle positions of the rectangular frame and the internal rectangle are both connected with the longitudinal main ribs, and the vertical main ribs are also arranged at the projected T-shaped corner right-angle positions.
The invention also relates to a preparation method of the T-shaped shear wall embedded column prefabricated reinforcement cage, which comprises the following steps:
the first step, designing and manufacturing a special reinforcement cage binding jig frame for accurately positioning and binding reinforcements, wherein the reinforcement cage binding jig frame comprises at least two groups of support frame combinations, each support frame combination comprises a triangular inclined support frame, an upper longitudinal reinforcement supporting foot and a lower longitudinal reinforcement supporting foot, the two triangular inclined support frames are arranged in an axisymmetric manner, the bottom triangular edge is arranged on the ground, the vertical triangular edges are arranged side by side in parallel, the lower longitudinal reinforcement supporting foot is divided into a left group and a right group and is respectively fixed on the two adjacent vertical triangular edges, a plurality of reinforcement screens are arranged on the lower longitudinal reinforcement supporting foot, the reinforcement screens are all arranged on the inner side of the lower longitudinal reinforcement supporting foot, the upper longitudinal reinforcement supporting foot is arranged on the upper part of the triangular inclined support frame and is erected on the two adjacent vertical triangular edges, the two adjacent vertical triangular edges extend upwards out of a right-angle triangle, and the upper longitudinal reinforcement supporting foot is a rectangular plate with a plurality of round holes, each round hole is a positioning hole inserted into a longitudinal main rib, a movable main rib supporting foot is arranged on the binding jig frame, and the distance can be adjusted according to the design distance of the main ribs so as to ensure the precision of the distance of the main ribs during binding;
secondly, arranging longitudinal main reinforcements which are full-length reinforcements, wherein the lengths of the longitudinal main reinforcements comprise the length of a component and the length of a reserved splicing dowel, adjusting and binding a positioning supporting leg of the main reinforcements of the jig frame according to the designed longitudinal main reinforcement interval, accurately positioning and fixing the longitudinal main reinforcements on the jig frame, specifically arranging one part of the longitudinal main reinforcements on a reinforcement clamping position on the inner side of a lower longitudinal reinforcement supporting leg, and penetrating one part of the longitudinal main reinforcements into a round hole of an upper longitudinal reinforcement supporting leg;
thirdly, manufacturing two types of stirrups, wherein the first stirrup is a 720-degree stirrup which is formed by continuously bending a full-length steel bar for 8 times by 90 degrees and comprises two rectangles, the first stirrup is used on a reinforcement cage in the horizontal direction of two limbs, the second stirrup is a 720-degree stirrup which is formed by continuously bending the full-length steel bar for 8 times by 90 degrees and comprises two rectangles, and the second stirrup is used on a reinforcement cage in the vertical direction of one limb;
fourthly, after the longitudinal main reinforcements are arranged, two-way stirrups are sequentially sleeved according to the designed intervals and the designed sequence, the longitudinal main reinforcements on the reinforcement cage in the horizontal direction and the longitudinal main reinforcements on the reinforcement cage in the vertical direction are integrally distributed in a T-shaped parallel manner, one end of the second stirrup is vertically overlapped in the middle of the first stirrup, one end of the second stirrup is fixed on the longitudinal main reinforcements in the middle of the first stirrup, the first stirrup and the second stirrup are distributed at intervals in the vertical direction, and each stirrup is bound or welded and fixed with the longitudinal main reinforcements after being accurately positioned;
fifthly, binding the horizontal steel bars of the reserved wall in the horizontal direction to be full-length steel bars after the longitudinal main bars and one-pen stirrups are bound, wherein the horizontal steel bars of the reserved wall in the vertical direction are bent for 90 degrees, are arranged together with the one-pen stirrups in the vertical direction in advance according to the requirements of a design drawing during binding, and are bound or welded and fixed with the longitudinal main bars;
sixthly, manufacturing a prefabricated reinforcement cage which comprises two horizontal reinforcement cages and a vertical reinforcement cage into a rib wall T-shaped shear wall edge member molding reinforcement framework product according to a drawing, and taking down the rib wall T-shaped shear wall edge member molding reinforcement framework product from a special reinforcement cage binding jig frame after finishing the molding;
and seventhly, after a batch of formed steel reinforcement framework products are manufactured, conveying the products to a construction site by adopting conveying tool equipment, directly placing the formed steel reinforcement framework products of the wing wall T-shaped shear wall edge component at the construction site to the engineering T-shaped shear wall, accurately placing the products according to a drawing, pouring concrete after formwork erecting, and finishing the manufacture of the T-shaped shear wall hidden columns after maintenance is finished.
In the steel reinforcement cage ligature bed-jig of first step, vertical main muscle is at last indulges the muscle spike and indulges the muscle spike down on the location ligature, go up the position of indulging the muscle spike and indulging the muscle spike down and can specifically be interval increase or reduction between the triangle bracing support according to the interval adjustment of vertical main muscle, change the specification of indulging the muscle spike simultaneously. The manufacturing requirements of the reinforcement cages with different specifications can be met through adjustment.
In the reinforcement cage binding jig frame of the first step, if the length of the reinforcement cage is too large, the reinforcement cage binding jig frame is composed of at least two groups of support frames, two ends of each reinforcement cage jig frame are respectively provided with one support frame combination, and the middle part of each reinforcement cage jig frame is at least provided with one support frame combination.
Based on the technical scheme, compared with the prior art, the T-shaped shear wall embedded column prefabricated reinforcement cage and the preparation method thereof have the following technical advantages:
1. the steel reinforcement cage binding device has the advantages that the steel reinforcement cage binding device is manufactured in a factory, batch manufacturing is completed, and then the steel reinforcement cage binding device is transported to a construction site, the binding quality qualified rate of a steel reinforcement cage is integrally improved, the steel reinforcement operation of the construction site is reduced, the environment-friendly construction idea is met, the construction efficiency is greatly improved due to the installation of the whole framework transportation site, and the construction period of a steel reinforcement project is shortened.
2. The design and application of the 720-degree stirrup with the two rectangles are that the first stirrup and the second stirrup in the T-shaped shear wall embedded column prefabricated reinforcement cage are 720-degree stirrups with the two rectangles, which are formed by continuously bending a full-length reinforcement for 8 times by 90 degrees, so that the reinforcement integrity is good, and the integral anti-seismic performance and the bearing capacity of the structure are improved.
3. When the flanged wall T-shaped shear wall edge member molding steel bar framework product is manufactured in a factory, a specially designed jig frame is adopted to ensure accurate positioning of steel bars, so that the flanged wall T-shaped shear wall edge member molding steel bar framework product has the advantages of high steel bar cage binding precision, high quality and stability.
Drawings
Fig. 1 is a schematic top view of a ribbed product of a T-shaped shear wall with a wing according to the present invention.
Fig. 2 is a schematic structural view of a first stirrup in a steel reinforcement framework product formed by a wing wall T-shaped shear wall edge member according to the invention.
FIG. 3 is a schematic structural view of a second stirrup in a steel skeleton product formed by the edge member of the T-shaped shear wall with the wing wall according to the invention.
Fig. 4 is a top view of a rib cage product formed by the edge member of a T-shaped shear wall with a wing according to the present invention, wherein a first stirrup and a second stirrup are combined.
FIG. 5 is a schematic top view of a steel bar skeleton product formed by the edge members of a T-shaped shear wall with a wing, in which horizontal wall studs and a stirrup are combined.
Fig. 6 is a structural schematic diagram of a special reinforcement cage binding jig frame of a ribbed wall T-shaped shear wall edge member molding reinforcement cage product.
Wherein, 1-longitudinal main rib 2-first stirrup 3-second stirrup
4-reserved wall horizontal steel bar A-triangular diagonal bracing support B-lower longitudinal bar arm brace
C-upper longitudinal rib arm brace
Detailed Description
The invention will be described in detail with reference to the drawings and specific embodiments, so as to understand the structure, connection and preparation process of the ribbed T-shaped shear wall edge member formed steel bar skeleton product more clearly, but not to limit the scope of the invention.
The invention aims to provide a connecting structure of edge members of a T-shaped shear wall, and by adopting the node method, laying of additional horizontal steel bars in the construction process can be avoided, the on-site construction workload is reduced, and meanwhile, the anti-seismic stress of the edge members is also met, so that T-shaped connection is more effective, and manpower and material resources are saved.
The invention firstly designs a ribbed wall T-shaped shear wall edge member forming steel bar framework product which is used for casting and manufacturing of the T-shaped shear wall. The edge connecting component of the T-shaped shear wall is a T-shaped shear wall embedded column, the steel reinforcement framework product disclosed by the invention is a prefabricated steel reinforcement cage, the prefabricated steel reinforcement cage is a steel reinforcement cage product manufactured in a factory stage, and the steel reinforcement cage product is formed into the T-shaped shear wall embedded column through concrete pouring in a construction site. The T-shaped shear wall embedded column is integrally T-shaped in structure and comprises three wall embedded columns which are connected together, the three wall embedded columns are connected with the shear wall in a straight line when in use, and the three wall embedded columns are two horizontal embedded columns in the horizontal direction and one vertical embedded column in the vertical direction.
As shown in fig. 1, the prefabricated reinforcement cage comprises two horizontal reinforcement cages and one vertical reinforcement cage; the reinforcement cage of two limbs horizontal direction comprises vertical main reinforcement 1, first stirrup 2 and reserve wall horizontal reinforcement 4, and many vertical main reinforcements 1 are placed perpendicularly, and a plurality of parallel arrangement's the perpendicular multiple spot connection of a plurality of parallel arrangement's first stirrup 2 is on many vertical main reinforcements 1, many reserve wall horizontal reinforcement 4 and evenly lead to long laying along the wall both sides, reserve wall horizontal reinforcement 4's tip stretches out the reservation length of wall and sets up according to the interval from last down. The first stirrup 2 is a 720-degree stirrup which is formed by continuously bending a full-length steel bar for 8 times by 90 degrees and comprises two rectangles, and is shown in fig. 2.
The steel reinforcement cage of a limb vertical direction is including vertical main muscle 1, a second stirrup 3 and reserve wall horizontal reinforcement 4 and constitute, and many vertical main muscle 1 are placed perpendicularly, and a plurality of parallel arrangement's a second stirrup 3 perpendicular multiple spot connection is on many vertical main muscle 1, many reserve wall horizontal reinforcement 4 evenly lead to long along the wall both sides and lay, reserve wall horizontal reinforcement 4's tip stretches out the reservation length of wall and sets up according to the interval from last to bottom. The second stirrup 3 is a 720-degree stirrup which is formed by continuously bending a full-length steel bar for 8 times by 90 degrees and comprises two rectangles, as shown in fig. 3.
Vertical main muscle 1 on the steel reinforcement cage of horizontal direction and vertical main muscle 1 on the steel reinforcement cage of vertical direction wholly are T style of calligraphy parallel distribution, the one end of a second stirrup 3 is perpendicular the coincide in the middle part of a first stirrup 2, the one end fixing of a second stirrup 3 on the vertical main muscle 1 at the middle part of a first stirrup 2, a first stirrup 2 with a second stirrup 3 interval distribution on the vertical direction.
In the rib cage product formed by the T-shaped shear wall edge member with the wing wall of the invention, the reserved wall horizontal steel bars extending into the steel reinforcement cage in the horizontal direction are bent by 90 degrees, and the bending directions of the two reserved wall horizontal steel bars on the two sides of the same plane are opposite, as shown in fig. 5. Through 90 degrees buckles for it is more firm to reserve wall reinforcing bar and arrange in T type shear force wall, can bear bigger pulling force and can not drop. The relative setting is for the overall arrangement is more symmetrical, and the pulling force is even and intensity is bigger.
In the flanged wall T-shaped shear wall edge member formed steel bar framework product, the reserved wall horizontal steel bars extend out of the three-limb wall and extend into the shear wall, and are not intersected with the horizontal steel bars of the shear wall. The mutually-intersected mode is arranged in a penetrating mode, so that gaps cannot be left after pouring, and the connecting strength is improved.
In the flanged wall T-shaped shear wall edge member formed steel bar framework product, in one embodiment, the reserved wall horizontal steel bars are arranged up and down at intervals of 30d and 60d according to the reserved length of the wall surface. In practice, the reserved length of the extending wall surface is set according to the standard requirement of construction specifications, and is generally selected to be set between 25d and 60 d. For example, a short length selection 30d and a long length selection 60d are arranged up and down after long and short intervals, so that a staggered extending state is formed, the fixation is convenient for construction and the pouring connection is easy.
In the flanged wall T-shaped shear wall edge member formed steel bar framework product, a first stirrup of one vertical embedded column steel bar cage extends into two horizontal embedded column steel bar cages to the horizontal edge, and does not intersect with a second stirrup and a reserved wall horizontal steel bar in the embedded column steel bar cages in the horizontal direction of the two limbs of the T-shaped embedded column, and the first stirrup and the second stirrup form a crisscross type to wrap all longitudinal main bars. As shown in fig. 1 and 3.
In the flanged wall T-shaped shear wall edge member formed steel bar framework product, the longitudinal main bars adopt three-stage steel bars with equal diameters, reserved lengths are arranged at the top and the bottom of the longitudinal main bars to facilitate installation and lap joint on a construction site, and the reserved steel bars are arranged at intervals of 30d and 60 d. In practice, the reserved length of the steel bars extending upwards or downwards out of the wall surface is set according to the standard requirements of construction specifications, and is generally selected to be set between 25d and 60 d. For example, a short length selection 30d and a long length selection 60d are arranged up and down after long and short intervals, so that a staggered extending state is formed, the fixation is convenient for construction and the pouring connection is easy.
In the flanged wall T-shaped shear wall edge member formed steel bar framework product, the overall outline of the first stirrup 2 and the second stirrup 3 is a rectangular frame, an internal rectangle is arranged inside the rectangular frame with the external outline, the bending right-angle positions of the rectangular frame and the internal rectangle are both connected with the longitudinal main ribs, and the vertical main ribs are also arranged at the projected T-shaped corner right-angle positions. As shown in fig. 2, 3 and 4.
The invention also relates to a preparation method of the ribbed product for forming the steel bar framework by the edge member of the T-shaped shear wall with the wing wall, which comprises the following steps:
first, the special steel reinforcement cage ligature bed-jig of design preparation is used for accurate positioning ligature reinforcing bar, and this ligature bed-jig is provided with portable main muscle spike, can be according to main muscle design distance adjustment interval to main muscle interval's precision when guaranteeing the ligature. The reinforcement cage binding jig frame comprises at least two groups of support frame combinations, each support frame combination comprises a triangular inclined strut support A, an upper longitudinal rib support C and a lower longitudinal rib support B, the two triangular inclined strut supports A are arranged in an axisymmetric manner, a bottom triangular edge is arranged on the ground, vertical triangular edges are arranged in parallel side by side, the lower longitudinal rib supporting feet B are divided into a left group and a right group which are respectively fixed on two adjacent vertical triangular edges, a plurality of reinforcing steel bar screens are arranged on the lower longitudinal bar arm brace B, the reinforcing steel bar screens are all arranged on the inner side of the lower longitudinal bar arm brace B, the upper longitudinal bar arm braces C are arranged at the upper part of the triangular inclined strut bracket A and erected on two adjacent vertical triangular edges, the two adjacent vertical triangular sides extend upwards out of the right-angled triangle, the upper longitudinal rib supporting leg C is a rectangular plate with a plurality of round holes, and each round hole is a positioning hole for inserting a longitudinal main rib. The above structure is shown in fig. 6.
Secondly, arranging longitudinal main reinforcements which are full-length reinforcements, wherein the lengths of the longitudinal main reinforcements comprise the length of a member and the length of a reserved splicing dowel, adjusting and binding a positioning supporting leg of the main reinforcements of the jig frame according to the designed longitudinal main reinforcement interval, accurately positioning and fixing the longitudinal main reinforcements on the jig frame, specifically arranging one part of the longitudinal main reinforcements on a reinforcement clamping position on the inner side of a lower longitudinal reinforcement supporting leg B, and penetrating one part of the longitudinal main reinforcements into a round hole of an upper longitudinal reinforcement supporting leg C;
thirdly, manufacturing two types of stirrups, wherein the first stirrup is a 720-degree stirrup which is formed by continuously bending a full-length steel bar for 8 times by 90 degrees and comprises two rectangles, the first stirrup is used on a steel reinforcement cage in the horizontal direction of two limbs, the second stirrup is a 720-degree stirrup which is formed by continuously bending a full-length steel bar for 8 times by 90 degrees and comprises two rectangles, and the second stirrup is used on a steel reinforcement cage in the vertical direction of one limb;
fourthly, after the longitudinal main reinforcements are arranged, sequentially sleeving two types of stirrups according to the designed interval and the designed sequence, wherein the longitudinal main reinforcements on the reinforcement cage in the horizontal direction and the longitudinal main reinforcements on the reinforcement cage in the vertical direction are integrally distributed in a T-shaped parallel manner, one end of the second stirrup is vertically overlapped in the middle of the first stirrup, one end of the second stirrup is fixed on the longitudinal main reinforcements in the middle of the first stirrup, the first stirrup and the second stirrup are distributed at intervals in the vertical direction, and each stirrup is bound or welded and fixed with the longitudinal main reinforcements after being accurately positioned;
fifthly, binding the horizontal steel bars of the reserved wall in the horizontal direction to be full-length steel bars after the longitudinal main bars and one-pen stirrups are bound, wherein the horizontal steel bars of the reserved wall in the vertical direction are bent for 90 degrees, are arranged together with the one-pen stirrups in the vertical direction in advance according to the requirements of a design drawing during binding, and are bound or welded and fixed with the longitudinal main bars;
sixthly, manufacturing a prefabricated reinforcement cage which comprises two reinforcement cages in the horizontal direction and one reinforcement cage in the vertical direction into a rib wall T-shaped shear wall edge member molding reinforcement framework product according to a drawing, and taking down the rib wall T-shaped shear wall edge member molding reinforcement framework product from a special reinforcement cage binding jig frame after finishing the molding;
and seventhly, after a batch of formed steel reinforcement framework products are manufactured, conveying the products to a construction site by adopting conveying tool equipment, directly placing the formed steel reinforcement framework products of the wing wall T-shaped shear wall edge component at the construction site to the engineering T-shaped shear wall, accurately placing the products according to a drawing, pouring concrete after formwork erecting, and finishing the manufacture of the T-shaped shear wall hidden columns after maintenance is finished.
In the steel reinforcement cage ligature bed-jig of first step, vertical main muscle is at last indulges muscle spike and indulges the muscle spike down and fix a position the ligature, go up to indulge the muscle spike and indulge the position of muscle spike down and can specifically be the interval increase or the reduction between the triangle bracing support according to the interval adjustment of vertical main muscle, change the specification of indulging the muscle spike simultaneously. The manufacturing requirements of reinforcement cages with different specifications can be met through adjustment.
In the reinforcement cage binding jig frame of the first step, if the length of the reinforcement cage is too large, the reinforcement cage binding jig frame is composed of at least two groups of support frames, two ends of each reinforcement cage jig frame are respectively provided with one support frame combination, and the middle part of each reinforcement cage jig frame is at least provided with one support frame combination.
A rib wall T-shaped shear wall edge component forming steel reinforcement framework product is manufactured by utilizing a steel reinforcement cage binding jig frame, a longitudinal main reinforcement is inserted from a support frame combination at one end, then a pen of stirrup is sleeved, a support frame combination is added in one direction, and finally the steel reinforcement cage manufacturing is completed.
It goes without saying that the above is only one type of structure implementation manner and manufacturing process flow in the patent of the present invention, and other similar structure designs and step arrangements may be provided, as long as the purpose of the present invention can be achieved based on the same idea. In sum, the scope of the present invention also includes other variations and alternatives that will be apparent to those skilled in the art.
Claims (10)
1. A flanged wall T-shaped shear wall edge member molding steel reinforcement framework product, the edge connecting member of the T-shaped shear wall is a T-shaped shear wall hidden column, and the flanged wall T-shaped shear wall edge member molding steel reinforcement framework product is characterized in that the steel reinforcement framework product is a steel reinforcement cage product manufactured in a factory stage, the steel reinforcement cage product is cast into the T-shaped shear wall hidden column through concrete in a construction site, the whole structure of the T-shaped shear wall hidden column is T-shaped, the T-shaped shear wall hidden column comprises three wall hidden columns which are connected together, the three wall hidden columns are respectively connected with a shear wall in a straight line shape when in use, the three wall hidden columns are respectively two horizontal-direction steel reinforcement cages and one vertical-direction steel reinforcement cage, and the prefabricated steel reinforcement cage comprises two horizontal-direction steel reinforcement cages and one vertical-direction steel reinforcement cage which are integrated;
the reinforcement cage in the horizontal direction of the two limbs comprises longitudinal main reinforcements, a first stirrup and reserved wall horizontal reinforcements, wherein a plurality of longitudinal main reinforcements are vertically arranged, a plurality of first stirrups which are arranged in parallel are vertically connected to the longitudinal main reinforcements at multiple points, the reserved wall horizontal reinforcements are uniformly arranged in a through manner along the two sides of the wall, the reserved length of the end part of each reserved wall horizontal reinforcement, which extends out of the wall surface, is arranged at intervals from top to bottom, and the first stirrup is a 720-degree stirrup which is formed by continuously bending one through long reinforcement for 8 times by 90 degrees and comprises two rectangles;
the reinforcement cage in the vertical direction of one limb comprises longitudinal main reinforcements, a second stirrup and reserved wall horizontal reinforcements, wherein the longitudinal main reinforcements are vertically placed, a plurality of first stirrups which are arranged in parallel are vertically connected to the longitudinal main reinforcements at multiple points, the reserved wall horizontal reinforcements are uniformly arranged in a through length along the two sides of the wall, the reserved length of the end part of each reserved wall horizontal reinforcement, which extends out of the wall surface, is arranged from top to bottom at intervals, and the second stirrup is a 720-degree stirrup which is formed by continuously bending a through-length reinforcement for 8 times by 90 degrees and comprises two rectangles;
the utility model discloses a vertical reinforcement of a round trip type, including first stirrup, second stirrup, vertical main muscle on the steel reinforcement cage of horizontal direction and the whole T style of calligraphy parallel distribution that is of vertical main muscle on the steel reinforcement cage of vertical direction, the one end vertical superposition of a second stirrup is in the middle part of a first stirrup, the one end tip of a second stirrup is fixed on the vertical main muscle at the middle part of a first stirrup, a first stirrup with a second stirrup interval distribution on the vertical direction.
2. The flanged wall T-shaped shear wall edge member formed steel reinforcement framework product of claim 1, wherein the reserved wall horizontal steel reinforcement extending into the steel reinforcement cage in the horizontal direction has a 90-degree bend, and the bend directions of the two reserved wall horizontal steel reinforcements on two sides of the same plane are opposite.
3. The flanged T-shaped shear wall edge member formed steel reinforcement framework product of claim 1 or 2, wherein the reserved wall horizontal steel reinforcement extends out of the three-limb wall and extends into the shear wall, and the reserved wall horizontal steel reinforcement and the shear wall horizontal steel reinforcement are not intersected with each other.
4. A winged wall T-shaped shear wall edge member formed steel bar framework product according to claim 3, wherein the reserved length of the horizontal steel bars of the reserved wall extending out of the wall surface is arranged up and down according to a long-short interval mode.
5. A profiled framework formed product of a profiled element as claimed in claim 4 wherein the predetermined length is in accordance with the standard of construction code and is generally between 25d to 60 d.
6. The product of claim 1, wherein a first stirrup of a vertical reinforcement cage extends into two horizontal reinforcement cages to the horizontal edge, and the first stirrup and a second stirrup of the two horizontal reinforcement cages of the T-shaped embedded column do not intersect with each other and are centered to form a crisscross to wrap all longitudinal main reinforcements together with the second stirrup.
7. The flanged wall T-shaped shear wall edge member formed steel bar framework product of claim 1 or 6, wherein the longitudinal main bars are three-stage steel bars with equal diameters, the top and the bottom of the longitudinal main bars are provided with reserved lengths to facilitate installation and overlapping in a construction site, the reserved lengths are generally arranged between 25d and 60d, and the longitudinal main bars are arranged at intervals up and down in different lengths.
8. The product of the rib framework formed by the edge members of the T-shaped shear wall with the wing wall as claimed in claim 1, wherein the first stirrup and the second stirrup are integrally formed into a rectangular frame, an internal rectangle is arranged inside the rectangular frame with the external outline, the longitudinal main ribs are connected to the rectangular frame and the internal rectangle at the bending right-angle positions, and the longitudinal main ribs are arranged at the projected T-shaped corner right-angle positions.
9. A preparation method of a ribbed wall T-shaped shear wall edge member formed steel bar framework product is characterized by comprising the following steps:
the first step, designing and manufacturing a special reinforcement cage binding jig frame for accurately positioning and binding reinforcements, wherein the reinforcement cage binding jig frame comprises at least two groups of support frame combinations, each support frame combination comprises a triangular inclined support frame, an upper longitudinal reinforcement supporting foot and a lower longitudinal reinforcement supporting foot, the two triangular inclined support frames are arranged in an axisymmetric manner, the bottom triangular edge is arranged on the ground, the vertical triangular edges are arranged side by side in parallel, the lower longitudinal reinforcement supporting foot is divided into a left group and a right group and is respectively fixed on the two adjacent vertical triangular edges, a plurality of reinforcement screens are arranged on the lower longitudinal reinforcement supporting foot, the reinforcement screens are all arranged on the inner side of the lower longitudinal reinforcement supporting foot, the upper longitudinal reinforcement supporting foot is arranged on the upper part of the triangular inclined support frame and is erected on the two adjacent vertical triangular edges, the two adjacent vertical triangular edges extend upwards out of a right-angle triangle, and the upper longitudinal reinforcement supporting foot is a rectangular plate with a plurality of round holes, each round hole is a positioning hole inserted into a longitudinal main rib, a movable main rib supporting foot is arranged on the binding jig frame, and the distance can be adjusted according to the design distance of the main ribs so as to ensure the precision of the distance of the main ribs during binding;
secondly, arranging longitudinal main reinforcements which are full-length reinforcements, wherein the lengths of the longitudinal main reinforcements comprise the length of a component and the length of a reserved splicing dowel, adjusting and binding a positioning supporting leg of the main reinforcements of the jig frame according to the designed longitudinal main reinforcement interval, accurately positioning and fixing the longitudinal main reinforcements on the jig frame, specifically arranging one part of the longitudinal main reinforcements on a reinforcement clamping position on the inner side of a lower longitudinal reinforcement supporting leg, and penetrating one part of the longitudinal main reinforcements into a round hole of an upper longitudinal reinforcement supporting leg;
thirdly, manufacturing two types of stirrups, wherein the first stirrup is a 720-degree stirrup which is formed by continuously bending a full-length steel bar for 8 times by 90 degrees and comprises two rectangles, the first stirrup is used on a reinforcement cage in the horizontal direction of two limbs, the second stirrup is a 720-degree stirrup which is formed by continuously bending the full-length steel bar for 8 times by 90 degrees and comprises two rectangles, and the second stirrup is used on a reinforcement cage in the vertical direction of one limb;
fourthly, after the longitudinal main reinforcements are arranged, two-way stirrups are sequentially sleeved according to the designed intervals and the designed sequence, the longitudinal main reinforcements on the reinforcement cage in the horizontal direction and the longitudinal main reinforcements on the reinforcement cage in the vertical direction are integrally distributed in a T-shaped parallel manner, one end of the second stirrup is vertically overlapped in the middle of the first stirrup, one end of the second stirrup is fixed on the longitudinal main reinforcements in the middle of the first stirrup, the first stirrup and the second stirrup are distributed at intervals in the vertical direction, and each stirrup is bound or welded and fixed with the longitudinal main reinforcements after being accurately positioned;
fifthly, binding the horizontal steel bars of the reserved wall in the horizontal direction to be full-length steel bars after the longitudinal main bars and one-pen stirrups are bound, wherein the horizontal steel bars of the reserved wall in the vertical direction are bent for 90 degrees, are arranged together with the one-pen stirrups in the vertical direction in advance according to the requirements of a design drawing during binding, and are bound or welded and fixed with the longitudinal main bars;
sixthly, manufacturing a prefabricated reinforcement cage which comprises two reinforcement cages in the horizontal direction and one reinforcement cage in the vertical direction into a rib wall T-shaped shear wall edge member molding reinforcement framework product according to a drawing, and taking down the rib wall T-shaped shear wall edge member molding reinforcement framework product from a special reinforcement cage binding jig frame after finishing the molding;
and seventhly, after a batch of formed steel reinforcement framework products are manufactured, conveying the products to a construction site by adopting conveying tool equipment, directly placing the formed steel reinforcement framework products of the wing wall T-shaped shear wall edge component at the construction site to the engineering T-shaped shear wall, accurately placing the products according to a drawing, pouring concrete after formwork erecting, and finishing the manufacture of the T-shaped shear wall hidden columns after maintenance is finished.
10. The method for preparing a flanged wall T-shaped shear wall edge member formed steel bar framework product according to claim 8, wherein in the steel bar cage binding jig frame in the first step, the longitudinal main bars are positioned and bound on the upper longitudinal bar supporting leg and the lower longitudinal bar supporting leg, the positions of the upper longitudinal bar supporting leg and the lower longitudinal bar supporting leg can be adjusted according to the distance between the longitudinal main bars, specifically, the distance between the triangular inclined strut supports is increased or reduced, and the specifications of the upper longitudinal bar supporting leg are changed.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104652707A (en) * | 2014-12-30 | 2015-05-27 | 山东建筑大学 | Polygonal section steel-bar framework with variable-pitch continuous stirrups |
| CN204370696U (en) * | 2015-01-04 | 2015-06-03 | 中冶建工集团有限公司 | Build T-shaped wall limb welding hooping structure |
| TWM589723U (en) * | 2019-07-26 | 2020-01-21 | 蔡欣妤 | Stirrup for building wall |
| CN111570684A (en) * | 2020-06-12 | 2020-08-25 | 河南凯煌模板有限公司 | Reinforcing cage binding jig frame for prefabricated pier stud/bent cap and construction method thereof |
| CN214364376U (en) * | 2020-12-21 | 2021-10-08 | 姚攀峰 | Strengthen built-up connection shear force wallboard and shear force wall |
-
2022
- 2022-05-20 CN CN202210551918.XA patent/CN114991550B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104652707A (en) * | 2014-12-30 | 2015-05-27 | 山东建筑大学 | Polygonal section steel-bar framework with variable-pitch continuous stirrups |
| CN204370696U (en) * | 2015-01-04 | 2015-06-03 | 中冶建工集团有限公司 | Build T-shaped wall limb welding hooping structure |
| TWM589723U (en) * | 2019-07-26 | 2020-01-21 | 蔡欣妤 | Stirrup for building wall |
| CN111570684A (en) * | 2020-06-12 | 2020-08-25 | 河南凯煌模板有限公司 | Reinforcing cage binding jig frame for prefabricated pier stud/bent cap and construction method thereof |
| CN214364376U (en) * | 2020-12-21 | 2021-10-08 | 姚攀峰 | Strengthen built-up connection shear force wallboard and shear force wall |
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Effective date of registration: 20230719 Address after: 200120 Southwest District, 2123 Pudong Road, Pudong New Area, Shanghai. Applicant after: Shanghai Construction Engineering Building Materials Technology Group Co.,Ltd. Applicant after: EAST CHINA ARCHITECTURAL DESIGN & RESEARCH INSTITUTE Co.,Ltd. Applicant after: Shanghai Construction Group Building Components (Hainan) Co.,Ltd. Address before: 200120 Southwest District, 2123 Pudong Road, Pudong New Area, Shanghai. Applicant before: Shanghai Construction Engineering Building Materials Technology Group Co.,Ltd. Applicant before: EAST CHINA ARCHITECTURAL DESIGN & RESEARCH INSTITUTE Co.,Ltd. |
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