CN114991550B - Preparation method of formed steel reinforcement framework product of T-shaped shear wall edge member with wing wall - Google Patents
Preparation method of formed steel reinforcement framework product of T-shaped shear wall edge member with wing wall Download PDFInfo
- Publication number
- CN114991550B CN114991550B CN202210551918.XA CN202210551918A CN114991550B CN 114991550 B CN114991550 B CN 114991550B CN 202210551918 A CN202210551918 A CN 202210551918A CN 114991550 B CN114991550 B CN 114991550B
- Authority
- CN
- China
- Prior art keywords
- reinforcement
- stirrup
- reinforcement cage
- longitudinal main
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000002787 reinforcement Effects 0.000 title claims abstract description 243
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 84
- 239000010959 steel Substances 0.000 title claims abstract description 84
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 238000010276 construction Methods 0.000 claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 claims abstract description 23
- 238000005452 bending Methods 0.000 claims description 17
- 238000013461 design Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- 239000004567 concrete Substances 0.000 claims description 6
- 238000009415 formwork Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 210000003205 muscle Anatomy 0.000 description 28
- 238000009826 distribution Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- E04G21/12—Mounting of reinforcing inserts; Prestressing
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The utility model relates to a preparation method of a reinforcement cage product formed by a T-shaped shear wall edge member with a wing wall, wherein the reinforcement cage product is a prefabricated reinforcement cage and comprises two reinforcement cages in the horizontal direction and one reinforcement cage in the vertical direction which form a whole; the reinforcement cage in the water direction of two limbs comprises longitudinal main reinforcements, first one-to-one stirrups and reserved wall horizontal reinforcements, the reinforcement cage in the vertical direction of one limb comprises longitudinal main reinforcements, second one-to-one stirrups and reserved wall horizontal reinforcements, and a plurality of longitudinal main reinforcements are vertically arranged; the longitudinal main ribs on the reinforcement cage in the horizontal direction and the longitudinal main ribs on the reinforcement cage in the vertical direction are distributed in parallel in a T shape as a whole; also relates to a preparation method of the steel reinforcement framework product. The reinforcement cage product and the manufacturing method are manufactured in a factory, are designed by adopting a special jig frame and a stirrup, and are transported to a construction site to be manufactured, and have the advantages of high manufacturing precision, high construction efficiency and good strength performance.
Description
Technical Field
The utility model relates to the field of buildings, in particular to a reinforced skeleton product formed by a T-shaped shear wall edge member with a wing wall and a preparation method thereof.
Background
Along with the continuous development of urbanization and the continuous promotion of building industrialization, the assembly type construction technology is increasingly widely applied, and high-rise reinforced concrete frame structure houses are increasingly constructed in an assembly type mode, but the assembly type construction technology is limited to the assembly of concrete structures, and the assembly development of reinforcement cages is in a sprouting period. The shear wall is one of the most common structural forms of high-rise buildings, and as a main bearing structure, the mass of a shear wall reinforcement cage is related to whether the bearing capacity of the shear wall safely meets the standard. The on-site binding reinforcement cage has the problems of inconvenient operation, safe construction and the like, so that the reinforcement cage is transferred to the factory for centralized processing production by optimizing the reinforcement cage structure, 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 patent 201721919003.0 provides a heat preservation decoration integration superimposed shear wallboard T type connected node, and it includes first shear wallboard, second shear wallboard, third shear wallboard, first shear wallboard and second shear wallboard both ends are connected and are set up, and the third shear wallboard sets up the junction at first shear wall and second shear wall perpendicularly, through setting up first stirrup cage and the second stirrup cage that just are perpendicular to each other inside first shear wallboard, second shear wallboard, third shear wallboard, link together first shear wallboard, second shear wallboard, third shear wallboard. Although the connecting node of the T-shaped shear wall is mentioned in the prior art, the connecting node is unfolded and connected around the shear wall plate, so that the wall plate and the reinforcement cage are combined together, the aim is to have an anti-seismic effect, and the construction convenience is met. However, the on-site construction method still has the problem of low construction efficiency, and the connection strength is difficult to ensure effectively.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a reinforced skeleton product formed by a T-shaped shear wall edge member with a wing wall and a preparation method thereof. According to the utility model, by adopting a novel connection structure of the T-shaped shear wall edge member, the laying of additional horizontal steel bars in the construction process can be avoided, the field construction workload is reduced, and meanwhile, the anti-seismic stress of the edge member is satisfied, so that the T-shaped connection is more effective, and the manpower and material resources are saved.
In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:
the utility model designs a T-shaped shear wall edge member formed reinforcement cage product with a wing wall, wherein an edge connecting member of the T-shaped shear wall is a T-shaped shear wall hidden post, the reinforcement cage product is a reinforcement cage product manufactured in a factory stage, the reinforcement cage product is poured into the T-shaped shear wall hidden post through concrete in a construction site, the T-shaped shear wall hidden post is integrally T-shaped in structure, the T-shaped shear wall hidden post comprises three limb wall hidden posts which are connected together, the three limb wall hidden posts are respectively connected with the shear wall in a straight line when in use, the three limb wall hidden posts are respectively two limbs in the horizontal direction and one limb in the vertical direction, and the prefabricated reinforcement cage comprises two reinforcement cages in the horizontal direction and one reinforcement cage in the vertical direction, wherein the two limbs are integrated;
the two-limb horizontal direction reinforcement cage comprises longitudinal main reinforcements, first one-to-one stirrups and reserved wall horizontal reinforcements, wherein a plurality of longitudinal main reinforcements are vertically arranged, a plurality of first one-to-one stirrups which are arranged in parallel are vertically connected to the plurality of longitudinal main reinforcements in multiple points, a plurality of reserved wall horizontal reinforcements are uniformly distributed along the two sides of the wall in a through length mode, the reserved lengths of the end portions of the reserved wall horizontal reinforcements extending out of the wall surface are arranged from top to bottom according to intervals, and the first one-to-one stirrups are 720-degree stirrups which are formed by continuously bending a through length reinforcement for 8 times for 90 degrees and contain two rectangles;
the steel reinforcement cage in the vertical direction of one limb comprises a longitudinal main reinforcement, a second one-stroke stirrup and a reserved wall horizontal reinforcement, wherein a plurality of longitudinal main reinforcements are vertically arranged, a plurality of first one-stroke stirrups which are arranged in parallel are vertically connected to the plurality of longitudinal main reinforcements in a multi-point mode, a plurality of reserved wall horizontal reinforcements are uniformly distributed along the two sides of the wall in a full length mode, the reserved length of the end portion of each reserved wall horizontal reinforcement extending out of the wall surface is arranged from top to bottom according to intervals, and the second one-stroke stirrup is a 720-degree stirrup which is formed by continuously bending a full length reinforcement for 8 times for 90 degrees and comprises two rectangles;
the longitudinal main reinforcement on the reinforcement cage of horizontal direction and the longitudinal main reinforcement on the reinforcement cage of vertical direction are whole to be T style of calligraphy parallel distribution, the one end of second one stirrup perpendicular coincide in the middle part of first one stirrup, the one end tip fixing of second one stirrup is in on the longitudinal main reinforcement in the middle part of first one stirrup, first one stirrup with second one stirrup is in vertical direction upper interval distribution.
In the utility model, the reserved wall horizontal steel bars extending into the steel bar cage in the horizontal direction have 90-degree bending, and the bending directions of the two reserved wall horizontal steel bars on two sides of the same plane are opposite.
In the T-shaped shear wall edge member molded reinforcement cage product with the wing walls, the reserved wall horizontal reinforcement extends out of the three-limb wall and into the shear wall, and is mutually disjoint with the horizontal reinforcement of the shear wall.
In the utility model, the reserved length of the reserved wall horizontal steel bars extending out of the wall surface is arranged up and down in a long-short interval mode. Generally, two long and short specifications are set, so that the two long and short specifications can be matched to realize lap joint. The reserved length of the wall surface is set according to the requirements of construction standard standards, and is generally set between 25d and 60 d. For example, one option 30d and one option 60d are arranged at intervals up and down.
In the utility model, a first stirrup in a reinforcement cage in the vertical direction of one limb stretches into a reinforcement cage in the horizontal direction of two limbs to the horizontal edge, is not intersected with a second stirrup in the reinforcement cage in the horizontal direction of two limbs of a T-shaped hidden column and a reserved wall horizontal reinforcement, is centered in position, and forms a cross together with the second stirrup to wrap all longitudinal main reinforcements.
In the utility model, the longitudinal main bars are three-level bars with equal diameters, and the top and bottom of the longitudinal main bars are provided with reserved lengths so as to facilitate the installation and lap joint of a construction site. The reserved length of the longitudinal main reinforcements is set according to the requirements of construction standard standards and is generally set between 25d and 60 d. For example one selection 30d, one selection 60d for the interval setting.
In the utility model, the integral outline of the first one-stroke stirrup and the second one-stroke stirrup is a rectangular frame, an inner rectangle is arranged in the rectangular frame of the outer outline, the longitudinal main ribs are connected at the bending right angle positions of the rectangular frame and the inner rectangle, and the longitudinal main ribs are also arranged at the right angle positions of the projected T-shaped corners.
The utility model also relates to a preparation method of the T-shaped shear wall hidden column prefabricated reinforcement cage, which comprises the following steps:
the method comprises the steps that firstly, a special reinforcement cage binding jig is designed and manufactured and used for accurately positioning binding reinforcement bars, each reinforcement cage binding jig comprises at least two groups of support frame combinations, each support frame combination comprises a triangular diagonal support, an upper vertical reinforcement supporting leg and a lower vertical reinforcement supporting leg, the two triangular diagonal supports are axially symmetrically placed, the bottom triangular sides are placed on the ground, the vertical triangular sides are placed in parallel and side by side, the lower vertical reinforcement supporting legs are divided into a left group and a right group and respectively fixed on two adjacent vertical triangular sides, a plurality of reinforcement clamping positions are arranged on the lower vertical reinforcement supporting legs, the reinforcement clamping positions are all arranged on the inner sides of the lower vertical reinforcement supporting legs, the upper vertical reinforcement supporting legs are arranged on the upper parts of the triangular diagonal supports and are erected on the two adjacent vertical triangular sides, the two adjacent vertical triangular sides extend upwards to form a right triangle, the upper vertical reinforcement supporting legs are rectangular plates with a plurality of round holes, each round hole is a positioning hole for inserting a longitudinal main reinforcement, the movable main reinforcement supporting legs are arranged on the binding jig, and the distance can be adjusted according to the main design distance, and accuracy of the distance between the ribs can be guaranteed;
secondly, arranging longitudinal main reinforcements, namely through long reinforcements, wherein the length of the longitudinal main reinforcements comprises the length of a member and the length of a reserved splicing dowel bar, positioning support feet of the main reinforcements of the binding jig frame are adjusted according to the designed distance between the longitudinal main reinforcements, the longitudinal main reinforcements are accurately positioned and fixed on the jig frame, specifically, a part of the longitudinal main reinforcements are erected on the clamping positions of the reinforcements on the inner sides of the lower longitudinal reinforcement support feet, and a part of the longitudinal main reinforcements penetrate into round holes of the upper longitudinal reinforcement support feet;
thirdly, manufacturing two types of stirrups, wherein the first stirrup is a 720-degree stirrup which is formed by continuously bending a long steel bar for 8 times and contains two rectangles, the first stirrup is used on a steel bar cage in the horizontal direction of two limbs, the second stirrup is a 720-degree stirrup which is formed by continuously bending a long steel bar for 8 times and contains two rectangles, and the second stirrup is used on a steel bar cage in the vertical direction of one limb;
step four, after arranging the longitudinal main reinforcements, sleeving two-way one stirrups in sequence according to designed intervals and sequences, 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 distributed in parallel in a T shape as a whole, one end of the second one stirrup is vertically overlapped with the middle part of the first one stirrup, one end of the second one stirrup is fixed on the longitudinal main reinforcements in the middle part of the first one stirrup, the first one stirrup and the second one stirrup are distributed at intervals in the vertical direction, and each one stirrup is bound or welded with the longitudinal main reinforcements after being accurately positioned;
fifthly, the reserved wall horizontal steel bars in the horizontal direction are through long steel bars, binding is carried out after the longitudinal main steel bars and one stirrup are bound, the reserved wall horizontal steel bars in the vertical direction are bent at 90 degrees, and the reserved wall horizontal steel bars in the vertical direction are arranged together with the one stirrup in advance according to the requirement of a design drawing and are bound or welded and fixed with the longitudinal main steel bars;
sixthly, manufacturing a prefabricated reinforcement cage which comprises reinforcement cages in two horizontal directions and reinforcement cages in one vertical direction which form a whole into a reinforcement cage product with a wing wall T-shaped shear wall edge component according to a drawing, and taking down the reinforcement cage from a special reinforcement cage binding jig after finishing;
and seventh, after the production of a batch of formed steel reinforcement framework products is completed, transporting the formed steel reinforcement framework products to a construction site by adopting transportation tool equipment, directly placing the formed steel reinforcement framework products with the wing wall T-shaped shear wall edge components at the engineering T-shaped shear wall at the construction site, accurately placing the formed steel reinforcement framework products according to a drawing, pouring concrete after the formwork is supported, and completing the production of the T-shaped shear wall hidden columns after the maintenance is completed.
In the reinforcement cage ligature bed-jig of the first step, vertical main muscle is last to indulge the muscle spike and indulge the muscle spike down on the location ligature, go up the position of indulging the muscle spike and indulge the muscle spike down and can be according to the interval adjustment of vertical main muscle, specifically the interval between the triangle bracing support increases or reduces, changes 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 of the first step, if the length of the reinforcement cage is too large, the reinforcement cage binding jig comprises at least two groups of support frame assemblies, two ends of each reinforcement cage jig are respectively provided with one support frame assembly, and the middle part of each reinforcement cage jig is at least provided with one support frame assembly.
Based on the technical scheme, the T-shaped shear wall hidden column prefabricated reinforcement cage and the preparation method thereof have the following technical advantages compared with the prior art:
1. the method has the advantages that the factory production is finished in batches, then the steel bar cage is transported to a construction site, the binding quality qualification rate of the steel bar cage is integrally improved, the steel bar binding operation of the construction site is reduced, the environment-friendly construction concept is met, the construction efficiency is greatly improved due to the installation of the whole framework on the transportation site, and the construction period of the steel bar engineering is shortened.
2. The design and application of the 720-degree one-stroke stirrup containing two rectangles, in the T-shaped shear wall hidden column prefabricated reinforcement cage, the first one-stroke stirrup and the second one-stroke stirrup are 720-degree stirrups containing two rectangles formed by continuously bending a long reinforcement bar for 8 times and 90 degrees, and the reinforcement bar has the advantages of good integrity and favorable improvement of the integral earthquake resistance and bearing capacity of the structure.
3. When the steel reinforcement framework product formed by the wing wall T-shaped shear wall edge component is manufactured in a factory, the special jig is adopted to ensure accurate positioning of the steel reinforcement, so that the steel reinforcement framework product has the advantages of high binding precision of a steel reinforcement cage and stable quality.
Drawings
Fig. 1 is a schematic top view structure of a formed reinforcement cage product of a T-shaped shear wall edge member with a wing wall according to the present utility model.
Fig. 2 is a schematic structural view of a first stirrup in a steel reinforcement cage product formed by a T-shaped shear wall edge member with a wing wall.
Fig. 3 is a schematic structural view of a second stirrup in a reinforced cage product formed by a T-shaped shear wall edge member with a wing wall according to the present utility model.
Fig. 4 is a schematic top view of a first and second stirrups combined in a reinforced skeleton product formed by edge members of a T-shaped shear wall with a wing wall according to the present utility model.
Fig. 5 is a schematic top view of a horizontal wall dowel bar and a stirrup combined in a reinforced skeleton product formed by a T-shaped shear wall edge member with a wing wall according to the present utility model.
Fig. 6 is a schematic structural view of a special reinforcement cage binding jig for a reinforcement cage product formed by a wing wall T-shaped shear wall edge member.
Wherein, 1-a longitudinal main reinforcement 2-a first stirrup 3-a second stirrup
4-reserved wall horizontal steel bar A-triangular diagonal bracing support B-lower longitudinal steel bar supporting leg
C-upper longitudinal rib supporting leg
Detailed Description
The utility model relates to a reinforced skeleton product formed by a T-shaped shear wall edge component with a wing wall and a preparation method thereof, which are further elaborated by combining drawings and specific embodiments, so as to more clearly understand the structural composition, the connection mode and the preparation process, but not limit the protection scope of the utility model.
The utility model aims to solve the technical problem of providing a connecting structure of the T-shaped shear wall edge member, by adopting the node method, the laying of additional horizontal steel bars in the construction process can be avoided, the field construction workload is reduced, and meanwhile, the anti-seismic stress of the edge member is also satisfied, so that the T-shaped connection is more effective, and the manpower and material resources are saved.
The utility model firstly designs a steel reinforcement framework product formed by a T-shaped shear wall edge member with a wing wall, which is used for casting and manufacturing the T-shaped shear wall. The edge connecting component of the T-shaped shear wall is a T-shaped shear wall hidden column, the reinforcement cage product which is mainly taught by the utility model is a prefabricated reinforcement cage, the prefabricated reinforcement cage is a reinforcement cage product manufactured in a factory stage, and the reinforcement cage product is poured into the T-shaped shear wall hidden column through concrete in a construction site. The T-shaped shear wall hidden column is integrally T-shaped in structure, and comprises three connected hidden columns which are respectively connected with the shear wall in a straight line when in use, wherein the three hidden columns are two horizontal hidden columns in the horizontal direction and one vertical hidden column in the vertical direction.
As shown in fig. 1, the prefabricated reinforcement cage comprises a reinforcement cage with two integrally formed limbs in the horizontal direction and a reinforcement cage with one limb in the vertical direction; the steel reinforcement cage of both limbs horizontal direction is including vertical main muscle 1, first one-to-one stirrup 2 and reserve wall horizontal steel bar 4 constitution, and many vertical main muscle 1 are placed perpendicularly, and many parallel arrangement's first one-to-one stirrup 2 perpendicular multi-point connection is on many vertical main muscle 1, many reserve wall horizontal steel bar 4 evenly lay along the wall bilateral general length, reserve wall horizontal steel bar 4's tip stretches out the reservation length of wall from last from the lower according to the interval setting. The first one-to-one stirrup 2 is a 720-degree stirrup formed by bending a long steel bar for 90 degrees for 8 times continuously and comprises two rectangles, as shown in fig. 2.
The steel reinforcement cage of a limb vertical direction comprises a longitudinal main reinforcement 1, a second stirrup 3 and a reserved wall horizontal reinforcement 4, wherein a plurality of longitudinal main reinforcements 1 are vertically arranged, a plurality of second stirrups 3 which are arranged in parallel are vertically connected to a plurality of longitudinal main reinforcements 1 in multiple points, a plurality of reserved wall horizontal reinforcements 4 are uniformly distributed along the two sides of the wall in a through length mode, and the reserved length of the reserved wall horizontal reinforcements 4 extending out of the wall surface is arranged from top to bottom according to intervals. The second stirrup 3 is a 720-degree stirrup formed by bending a long steel bar for 90 degrees for 8 times continuously and comprises two rectangles, as shown in fig. 3.
The longitudinal main reinforcement 1 on the reinforcement cage of horizontal direction and the longitudinal main reinforcement 1 on the reinforcement cage of vertical direction are whole to be T style of calligraphy parallel distribution, the one end of second one stirrup 3 perpendicular coincide in the middle part of first one stirrup 2, the one end tip of second one stirrup 3 is fixed on the longitudinal main reinforcement 1 in the middle part of first one stirrup 2, first one stirrup 2 with second one stirrup 3 is at vertical direction upper interval distribution.
In the steel reinforcement framework product formed by the T-shaped shear wall edge component with the wing wall, the reserved wall horizontal steel bars extending into the steel reinforcement cage in the horizontal direction have 90-degree bending, and the bending directions of the two reserved wall horizontal steel bars on two sides of the same plane are opposite, as shown in fig. 5. Through 90 degrees buckling, the arrangement of the reserved wall steel bars in the T-shaped shear wall is firmer, and the reserved wall steel bars can bear larger tensile force and cannot fall off. The opposite arrangement is for the overall arrangement is more symmetrical, and the pulling force is even and intensity is bigger.
In the T-shaped shear wall edge member molded reinforcement cage product with the wing walls, the reserved wall horizontal reinforcement extends out of the three-limb wall and into the shear wall, and is mutually disjoint with the horizontal reinforcement of the shear wall. The mutually disjoint is arranged in a penetrating way, so that no gap is left after pouring, and the connection strength is increased.
In one embodiment of the utility model, the reserved length of the reserved wall horizontal steel bars extending out of the wall surface is arranged up and down at intervals of 30d and 60 d. In practice, the reserved length of the wall surface is set according to the requirements of construction standard standards, 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 a long and short interval, thereby forming a staggered extending state, so that the fixing is convenient for construction and easy for pouring connection.
In the utility model, a first stirrup of a vertical blind column reinforcement cage of one limb stretches into a horizontal edge of a horizontal blind column reinforcement cage of two limbs, is not intersected with a second stirrup of the horizontal blind column reinforcement cage of the two limbs of the T-shaped blind column and a horizontal reinforcement of a reserved wall, is centered in position, and forms a cross together with the second stirrup to wrap all longitudinal main reinforcements. As shown in fig. 1 and 3.
In the utility model, the longitudinal main bars are three-stage steel bars with the same diameter, and the top and the bottom of the longitudinal main bars are provided with reserved lengths for facilitating installation and lap joint of a construction site, and the reserved steel bars are arranged at intervals of 30d and 60 d. In practice, the reserved length of the reinforcing steel bars extending upwards or downwards out of the wall surface is set according to the requirements of construction standard standards, 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 a long and short interval, thereby forming a staggered extending state, so that the fixing is convenient for construction and easy for pouring connection.
In the utility model, the whole outline of the first one-stroke stirrup 2 and the second one-stroke stirrup 3 is a rectangular frame, the inside of the rectangular frame of the outer outline is provided with an inner rectangle, the bending right-angle positions of the rectangular frame and the inner rectangle are both connected with the longitudinal main ribs, and the projected right-angle position of the T-shaped corner is also provided with the longitudinal main ribs. As shown in fig. 2, 3 and 4.
The utility model also relates to a preparation method of the formed steel reinforcement framework product of the T-shaped shear wall edge member with the wing wall, which comprises the following steps:
first step, design preparation special steel reinforcement cage ligature bed-jig 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 the precision of main muscle interval when guaranteeing the ligature. This steel reinforcement cage ligature bed-jig is by including two at least support frame combinations, every support frame combination is including triangle bracing support A, go up and indulge muscle spike C and lower indulge muscle spike B, two triangle bracing support A axisymmetric place, bottom triangle limit is placed subaerial, vertical triangle limit parallel side by side is placed, lower indulge muscle spike B divide into controlling two sets of, fix respectively on two adjacent vertical triangle limit, be equipped with a plurality of reinforcing bar screens on indulging muscle spike B down, the reinforcing bar screens all set up in the inboard of indulging muscle spike B down, last indulge muscle spike C set up in triangle bracing support A's upper portion, erect on two adjacent vertical triangle limit, this two adjacent vertical triangle limit upwards stretch out in right triangle, last indulge muscle spike C be a rectangular plate with a plurality of round holes, every round hole is the locating hole of inserting vertical main muscle. The above structure is shown in fig. 6.
Secondly, arranging longitudinal main reinforcements, namely through long reinforcements, wherein the length of the longitudinal main reinforcements comprises the length of a member and the length of a reserved splicing dowel bar, and adjusting and binding main reinforcement positioning support feet of a jig frame according to the designed distance between the longitudinal main reinforcements, so that the longitudinal main reinforcements are accurately positioned and fixed on the jig frame, specifically, a part of the longitudinal main reinforcements are erected on the reinforcement clamping positions at the inner side of a lower longitudinal reinforcement support foot B, and a part of the longitudinal main reinforcements penetrate into round holes of an upper longitudinal reinforcement support foot C;
thirdly, manufacturing two types of stirrups, wherein the first stirrup is a 720-degree stirrup which is formed by continuously bending a long steel bar for 8 times and contains two rectangles, the first stirrup is used on a steel bar cage in the horizontal direction of two limbs, the second stirrup is a 720-degree stirrup which is formed by continuously bending a long steel bar for 8 times and contains two rectangles, and the second stirrup is used on a steel bar cage in the vertical direction of one limb;
step four, after arranging the longitudinal main reinforcements, sleeving two stirrups in sequence according to designed intervals and sequences, 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 distributed in parallel in a T shape as a whole, one end of the second one stirrup is vertically overlapped on the middle part of the first one stirrup, one end of the second one stirrup is fixed on the longitudinal main reinforcements in the middle part of the first one stirrup, the first one stirrup and the second one stirrup are distributed at intervals in the vertical direction, and each one stirrup is bound or welded with the longitudinal main reinforcements after being accurately positioned;
fifthly, the reserved wall horizontal steel bars in the horizontal direction are through long steel bars, binding is carried out after the longitudinal main steel bars and one stirrup are bound, the reserved wall horizontal steel bars in the vertical direction are bent at 90 degrees, and the reserved wall horizontal steel bars in the vertical direction are arranged together with the one stirrup in advance according to the requirement of a design drawing and are bound or welded and fixed with the longitudinal main steel bars;
sixthly, manufacturing a prefabricated reinforcement cage which comprises reinforcement cages in two horizontal directions and reinforcement cages in one vertical direction which form a whole into a reinforcement cage product with a wing wall T-shaped shear wall edge component according to a drawing, and taking down the reinforcement cage from a special reinforcement cage binding jig after finishing;
and seventh, after the production of a batch of formed steel reinforcement framework products is completed, transporting the formed steel reinforcement framework products to a construction site by adopting transportation tool equipment, directly placing the formed steel reinforcement framework products with the wing wall T-shaped shear wall edge components at the engineering T-shaped shear wall at the construction site, accurately placing the formed steel reinforcement framework products according to a drawing, pouring concrete after the formwork is supported, and completing the production of the T-shaped shear wall hidden columns after the maintenance is completed.
In the reinforcement cage ligature bed-jig of the first step, vertical main muscle is last to indulge the muscle spike and indulge the muscle spike down on the location ligature, go up the position of indulging the muscle spike and indulge the muscle spike down and can be according to the interval adjustment of vertical main muscle, specifically the interval between the triangle bracing support increases or reduces, changes 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 of the first step, if the length of the reinforcement cage is too large, the reinforcement cage binding jig comprises at least two groups of support frame assemblies, two ends of each reinforcement cage jig are respectively provided with one support frame assembly, and the middle part of each reinforcement cage jig is at least provided with one support frame assembly.
A reinforcement cage binding jig is used for manufacturing a reinforcement cage product formed by a wing wall T-shaped shear wall edge component, longitudinal main reinforcements are inserted from a support frame combination at one end, a stirrup is sleeved, a support frame combination is added in one direction, and finally the reinforcement cage manufacturing is completed.
It goes without saying that the above is only one type of structural implementation and manufacturing process flow in the present patent, and other similar structural designs and step arrangements are also possible, as long as the purpose of the present utility model can be accomplished based on the same idea. In summary, the scope of the present utility model also includes other variations and alternatives that will be apparent to those skilled in the art.
Claims (2)
1. The preparation method of the steel reinforcement framework product formed by the wing wall T-shaped shear wall edge member is characterized by comprising the following steps:
the method comprises the steps that firstly, a special reinforcement cage binding jig is designed and manufactured and used for accurately positioning binding reinforcement bars, each reinforcement cage binding jig comprises at least two groups of support frame combinations, each support frame combination comprises a triangular diagonal support, an upper vertical reinforcement supporting leg and a lower vertical reinforcement supporting leg, the two triangular diagonal supports are axially symmetrically placed, the bottom triangular sides are placed on the ground, the vertical triangular sides are placed in parallel and side by side, the lower vertical reinforcement supporting legs are divided into a left group and a right group and respectively fixed on two adjacent vertical triangular sides, a plurality of reinforcement clamping positions are arranged on the lower vertical reinforcement supporting legs, the reinforcement clamping positions are all arranged on the inner sides of the lower vertical reinforcement supporting legs, the upper vertical reinforcement supporting legs are arranged on the upper parts of the triangular diagonal supports and are erected on the two adjacent vertical triangular sides, the two adjacent vertical triangular sides extend upwards to form a right triangle, the upper vertical reinforcement supporting legs are rectangular plates with a plurality of round holes, each round hole is a positioning hole for inserting a longitudinal main reinforcement, the movable main reinforcement supporting legs are arranged on the binding jig, and the distance can be adjusted according to the main design distance, and accuracy of the distance between the ribs can be guaranteed;
secondly, arranging longitudinal main reinforcements, namely through long reinforcements, wherein the length of the longitudinal main reinforcements comprises the length of a member and the length of a reserved splicing dowel bar, positioning support feet of the main reinforcements of the binding jig frame are adjusted according to the designed distance between the longitudinal main reinforcements, the longitudinal main reinforcements are accurately positioned and fixed on the jig frame, specifically, a part of the longitudinal main reinforcements are erected on the clamping positions of the reinforcements on the inner sides of the lower longitudinal reinforcement support feet, and a part of the longitudinal main reinforcements penetrate into round holes of the upper longitudinal reinforcement support feet;
thirdly, manufacturing two types of stirrups, wherein the first stirrup is a 720-degree stirrup which is formed by continuously bending a long steel bar for 8 times and contains two rectangles, the first stirrup is used on a steel bar cage in the horizontal direction of two limbs, the second stirrup is a 720-degree stirrup which is formed by continuously bending a long steel bar for 8 times and contains two rectangles, and the second stirrup is used on a steel bar cage in the vertical direction of one limb;
step four, after arranging the longitudinal main reinforcements, sleeving two-way one stirrups in sequence according to designed intervals and sequences, 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 distributed in parallel in a T shape as a whole, one end of the second one stirrup is vertically overlapped with the middle part of the first one stirrup, one end of the second one stirrup is fixed on the longitudinal main reinforcements in the middle part of the first one stirrup, the first one stirrup and the second one stirrup are distributed at intervals in the vertical direction, and each one stirrup is bound or welded with the longitudinal main reinforcements after being accurately positioned;
fifthly, the reserved wall horizontal steel bars in the horizontal direction are through long steel bars, binding is carried out after the longitudinal main steel bars and one stirrup are bound, the reserved wall horizontal steel bars in the vertical direction are bent at 90 degrees, and the reserved wall horizontal steel bars in the vertical direction are arranged together with the one stirrup in advance according to the requirement of a design drawing and are bound or welded and fixed with the longitudinal main steel bars;
sixthly, manufacturing a prefabricated reinforcement cage which comprises reinforcement cages in two horizontal directions and reinforcement cages in one vertical direction which form a whole into a reinforcement cage product with a wing wall T-shaped shear wall edge component according to a drawing, and taking down the reinforcement cage from a special reinforcement cage binding jig after finishing;
and seventh, after the production of a batch of formed steel reinforcement framework products is completed, transporting the formed steel reinforcement framework products to a construction site by adopting transportation tool equipment, directly placing the formed steel reinforcement framework products with the wing wall T-shaped shear wall edge components at the engineering T-shaped shear wall at the construction site, accurately placing the formed steel reinforcement framework products according to a drawing, pouring concrete after the formwork is supported, and completing the production of the T-shaped shear wall hidden columns after the maintenance is completed.
2. The method for manufacturing the reinforcement cage product with the wing wall T-shaped shear wall edge component according to claim 1, wherein in the reinforcement cage binding jig frame in the first step, the longitudinal main ribs are located and bound on the upper longitudinal rib supporting legs and the lower longitudinal rib supporting legs, the positions of the upper longitudinal rib supporting legs and the lower longitudinal rib supporting legs are adjusted according to the distance between the longitudinal main ribs, particularly the distance between the triangular diagonal bracing brackets is increased or decreased, and meanwhile the specification of the upper longitudinal rib supporting legs is changed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210551918.XA CN114991550B (en) | 2022-05-20 | 2022-05-20 | Preparation method of formed steel reinforcement framework product of T-shaped shear wall edge member with wing wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210551918.XA CN114991550B (en) | 2022-05-20 | 2022-05-20 | Preparation method of formed steel reinforcement framework product of T-shaped shear wall edge member with wing wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114991550A CN114991550A (en) | 2022-09-02 |
| CN114991550B true CN114991550B (en) | 2024-01-23 |
Family
ID=83026668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210551918.XA Active CN114991550B (en) | 2022-05-20 | 2022-05-20 | Preparation method of formed steel reinforcement framework product of T-shaped shear wall edge member with wing wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114991550B (en) |
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114991550A (en) | 2022-09-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8640419B2 (en) | Method of constructing prefabricated steel reinforced concrete (PSRC) column using angle steels and PSRC column using angle steels | |
| CN107288218B (en) | Beam column node of assembled reinforced concrete frame structure and manufacturing method thereof | |
| EP3327214B1 (en) | Framework structure and construction method for same | |
| CN102605858A (en) | Building structure and construction method | |
| CN105421735B (en) | A kind of aluminium alloy support system | |
| CN113882712B (en) | Temporary support reinforcing method for large-scale suspension type steel structure construction | |
| TWI662175B (en) | Pre-assembled column of reinforcing bar and method for producing thereof | |
| CN110331807B (en) | Assembled spherical hollow slab | |
| CN109184029B (en) | Assembled shear wall superimposed structure system convenient to mount and mounting method | |
| CN111395725B (en) | Construction method of scaffold with irregular convex-concave facade structure | |
| CN114991550B (en) | Preparation method of formed steel reinforcement framework product of T-shaped shear wall edge member with wing wall | |
| CN109024685B (en) | Large-volume concrete bottom plate steel bar supporting system and construction method thereof | |
| CN108755938B (en) | Steel core area node of assembled concrete frame | |
| CN112681616B (en) | Stiffening structure for assembling reinforced concrete structure by using section steel to replace part of reinforcing steel bars | |
| CN115075405A (en) | Construction method of I-shaped flange section type steel concrete beam column joint | |
| CN212405468U (en) | Stiff concrete structure beam column core area structure | |
| CN211286595U (en) | OKS warm steel plate die carrier | |
| CN109184033B (en) | Assembled shear wall superimposed structure system convenient to construct and installation method | |
| CN220620985U (en) | Wall post steel bar binding operation platform convenient to turnover | |
| CN217897287U (en) | Constructional column template system for synchronous construction of external wall constructional column and main body | |
| CN115182505B (en) | Method for installing frame beam column node column hoop ribs | |
| CN215442783U (en) | Prefabricated staircase | |
| CN214531911U (en) | Oversized-section frame column formwork system | |
| CN214941648U (en) | Dysmorphism post reinforcing bar assembly structure | |
| CN216974185U (en) | Template bent frame composite structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
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. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |