CN116971619A - Reinforcing steel bar binding construction method for shear wall meeting beam - Google Patents
Reinforcing steel bar binding construction method for shear wall meeting beam Download PDFInfo
- Publication number
- CN116971619A CN116971619A CN202311180848.2A CN202311180848A CN116971619A CN 116971619 A CN116971619 A CN 116971619A CN 202311180848 A CN202311180848 A CN 202311180848A CN 116971619 A CN116971619 A CN 116971619A
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- China
- Prior art keywords
- steel bars
- shear wall
- reinforcing
- equal
- generation
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Links
- 238000010276 construction Methods 0.000 title claims abstract description 23
- 229910001294 Reinforcing steel Inorganic materials 0.000 title claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 71
- 239000010959 steel Substances 0.000 claims abstract description 71
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000002787 reinforcement Effects 0.000 claims abstract description 10
- 238000005452 bending Methods 0.000 claims abstract description 5
- 238000005553 drilling Methods 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 230000009466 transformation Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
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- 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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
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- 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
- E04G19/00—Auxiliary treatment of forms, e.g. dismantling; Cleaning devices
-
- 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
-
- 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
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention provides a reinforcing steel bar binding construction method for a shear wall beam; comprising the following steps: step 1, drilling holes and planting bars at a basic position; step 2, performing anchor bending treatment on the vertical steel bars (1) of the shear wall at the position of the beam bottom after the beam bottom is chiseled; step 3, arranging equal-generation steel bars (3) between vertical steel bars at the bottom of the concrete beam, and arranging short steel bars (4) at positions of 300mm below the floor slab along the positions where the equal-generation steel bars are arranged; step 4, chiseling is carried out at two ends of the concrete, and the two steps are repeated; step 5, supporting the shear wall template, and pouring concrete at the position after the reinforcement is finished; and 6, erecting the variable cross-section position template, and pouring concrete after the reinforcement is completed. The method provided by the invention not only can shorten the construction period, but also can save the construction cost, and has important significance in structural transformation research.
Description
Technical Field
The invention relates to the field of reinforcement binding construction methods; in particular to a reinforcing steel bar binding construction method for a shear wall meeting beam.
Background
When the structure is improved, particularly because the use function is changed, when the stairway is additionally arranged, a shear wall is required to be newly arranged at the foundation for structural bearing, and concrete beams are often blocked at the position of the shear wall. Because the concrete strength of the shear wall is always higher than that of the concrete beam, the conventional construction method is to pick out all core areas of the joint position of the shear wall and the concrete beam, and cast the concrete of the shear wall (high-grade). However, if the shear wall and the concrete beam are crossed, the chiseling amount is smaller at the moment, a conventional method can be adopted, if the shear wall and the concrete beam are crossed longitudinally, the concrete beam is chiseled completely at the moment, so that the construction period is seriously prolonged, and the beam steel bars are easily damaged in the chiseling process, so that the construction period is often indestructible. Based on the above-mentioned shortcomings of the prior art, a method for solving the above-mentioned problems is needed.
Disclosure of Invention
The invention aims to provide a reinforcing steel bar binding construction method for a shear wall beam.
The invention is realized by the following technical scheme:
the invention relates to a reinforcing steel bar binding construction method for a shear wall beam, which comprises the following steps:
step 1, drilling holes and planting bars at a basic position according to the size of a vertical bar 1 of a shear wall;
step 2, binding a shear wall vertical steel bar 1 and a shear wall transverse steel bar 2, and when the shear wall meets a beam, cutting the bottom of the beam, and then performing anchor bending treatment on the shear wall vertical steel bar 1 at the position of the bottom of the beam;
step 3, arranging equal-generation steel bars 3 between vertical steel bars at the bottom of the concrete beam, and arranging short steel bars 4 at positions along the positions of the equal-generation steel bars at 300mm below the floor slab; the shear wall transverse steel bars 2 provided with the equal-generation steel bars 3 are arranged according to the original configuration, and the equal-generation steel bars 3 are bound with the original shear wall vertical steel bars 1 and the shear wall transverse steel bars 2;
step 4, chiseling is carried out at two ends of the concrete, so that the equal-generation steel bars 3 penetrate through the floor slab, binding of the steel bars of the shear wall at the upper part of the concrete beam is the same as that of the step 2 and the step 3, and the two steps are repeated;
step 5, erecting a shear wall template, namely firstly erecting a template 7 and reinforcing the template 7 by adopting square timber 5 and screw rods 6 at the variable cross section position, and firstly pouring concrete at the position after the reinforcement is finished;
and 6, after pouring of the lower position of the variable cross section is completed, erecting the template at the variable cross section position, reinforcing the template at the variable cross section position by adopting angle steel 8 during erecting, perforating the position of the angle steel 8 during reinforcing to enable a screw rod to pass through, reinforcing the template 7 by adopting square timber 5 and the screw rod 6 on the upper part of the variable cross section, and then pouring concrete after reinforcing is completed.
Preferably, in step 1, the method for planting the reinforcement bar specifically comprises the step of planting the reinforcement bar into the foundation by using a reinforcement bar planting adhesive.
Preferably, in step 2, the length of the bent anchor is 15d, where d is the diameter of the shear wall vertical steel bar 1.
Preferably, in the step 3, the diameter of the equal-generation steel bar 3 is 16mm.
Preferably, in the step 3, the equal-generation steel bars 3 are arranged at two ends of the beam, and the width of each equal-generation steel bar is 60mm at two sides of the beam end.
Preferably, in the step 3, the length of the equivalent reinforcing steel bars 3 extending into the beam bottom is more than or equal to 1500mm.
Preferably, in step 3, the short ribs have a diameter of 8mm and a spacing of 200mm.
The invention has the following advantages:
the steel bar binding and construction method for the shear wall and the beam can shorten the construction period, save the construction cost and have important significance in structural transformation research.
Drawings
FIG. 1 is a schematic diagram of a method of reinforcing bar binding construction of a beam of a shear wall of the present invention;
FIG. 2 is a schematic view of the support of a variable cross-section position template according to the present invention;
FIG. 3 is an effect diagram of a reinforcement bar binding construction method for a shear wall beam of the invention.
Reference numerals: 1 is a shear wall vertical steel bar, 2 is a shear wall transverse steel bar, 3 is an equal-generation steel bar, 4 is a short steel bar, 5 is a square timber, 6 is a screw rod, 7 is a template, and 8 is angle steel.
Detailed Description
The present invention will be described in detail with reference to specific examples. It should be noted that the following examples are only further illustrative of the present invention, but the scope of the present invention is not limited to the following examples.
Examples
The reinforcing steel bar binding construction method for the shear wall beam in the embodiment, as shown in fig. 1-3, comprises the following steps:
step 1, drilling holes and planting bars at the basic position according to the size of the vertical steel bars 1 of the shear wall, and planting the steel bars into the foundation by adopting bar planting glue;
step 2, binding a shear wall vertical steel bar 1 and a shear wall transverse steel bar 2 according to the drawing requirements, when the shear wall meets a beam, cutting the bottom of the beam, and then performing anchor bending treatment on the shear wall vertical steel bar 1 at the position of the bottom of the beam, wherein the length of the anchor bending is 15d (d is the diameter of the shear wall vertical steel bar);
step 3, setting equal-generation steel bars 3 (the diameter of the equal-generation steel bars is 16 mm) between the vertical steel bars at the bottom of the concrete beam, wherein the equal-generation steel bars 3 are arranged at two ends of the beam, the width of each equal-generation steel bar is 60mm, and the equal-generation steel bars 3 need to extend into the bottom of the beam to be not less than 1500mm (the variable section position of the shear wall); short bars 4 are arranged at 300mm positions below the floor slab along the positions where the equal-generation steel bars 3 are arranged, and the short bars 4 are arranged as C8@200 (the diameter is 8mm and the interval is 200 mm); the horizontal steel bars of the shear wall, which are provided with the equal-generation steel bars 3, are arranged according to the original configuration, and the equal-generation steel bars 3 are bound with the original vertical steel bars 1 of the shear wall and the transverse steel bars 2 of the shear wall;
and 4, because the equal-generation steel bars 3 are arranged at the two ends of the concrete beam by 60mm respectively, chiseling is needed at the two ends of the concrete, so that the equal-generation steel bars 3 penetrate through the floor slab. Binding the reinforced bars of the shear wall on the upper part of the concrete beam is the same as that of the step 2 and the step 3, and the two steps are repeated;
step 5, supporting the shear wall template, namely supporting the template 7 and fixing the template 7 at the variable cross section position when the template 7 is assembled due to the fact that the variable cross section appears in the beam bottom shear wall, and performing concrete pouring on the position after the completion of the reinforcement by adopting square timber 5 and screw rods 6;
and 6, after pouring at the lower position of the variable cross section is finished, erecting the template at the variable cross section position, reinforcing the template at the variable cross section position by adopting angle steel 8 during erection, perforating at the angle steel 8 position during reinforcing to enable a screw rod to pass through, reinforcing the template 7 by adopting square timber 5 and the screw rod 6 at the upper part of the variable cross section, and then pouring concrete after reinforcing is finished.
The steel bar binding and construction method for the shear wall and the beam can shorten the construction period, save the construction cost and have important significance in structural transformation research.
The foregoing describes specific embodiments of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the claims without affecting the spirit of the invention.
Claims (7)
1. The construction method for binding the reinforcing steel bars of the shear wall meeting the beam is characterized by comprising the following steps of:
step 1, drilling holes and planting bars at a basic position according to the size of a vertical bar (1) of the shear wall;
step 2, binding the vertical steel bars (1) of the shear wall and the transverse steel bars (2) of the shear wall, and when the shear wall meets a beam, cutting the bottom of the beam, and then bending the vertical steel bars (1) of the shear wall at the position of the bottom of the beam;
step 3, arranging equal-generation steel bars (3) between vertical steel bars at the bottom of the concrete beam, and arranging short steel bars (4) at positions of 300mm below the floor slab along the positions where the equal-generation steel bars are arranged; the horizontal steel bars of the shear wall, which are provided with the equal-generation steel bars (3), are arranged according to the original configuration, and the equal-generation steel bars (3) are bound with the original vertical steel bars (1) of the shear wall and the transverse steel bars (2) of the shear wall;
step 4, chiseling is carried out at two ends of the concrete, so that the equal-generation steel bars (3) penetrate through the floor slab, binding of the steel bars of the shear wall at the upper part of the concrete beam is the same as that of the step 2 and the step 3, and the two steps are repeated;
step 5, erecting a shear wall template, namely firstly erecting the template (7) and reinforcing the template (7) by adopting square timber (5) and screws (6) at the variable cross section position, and firstly pouring concrete at the position after the reinforcement is finished;
and 6, after pouring at the lower part of the variable cross section, erecting the template at the variable cross section position, reinforcing the template at the variable cross section position by adopting angle steel (8), perforating at the angle steel (8) to enable a screw rod to pass through during reinforcing, reinforcing the template (7) by adopting square timber (5) and the screw rod (6) at the upper part of the variable cross section, and then pouring concrete after reinforcing.
2. The method for binding reinforcing steel bars of a beam of a shear wall according to claim 1, wherein in the step 1, the method for embedding reinforcing steel bars is specifically to embed reinforcing steel bars into a foundation by using a reinforcing steel bar embedding adhesive.
3. The method for binding reinforcing steel bars of a shear wall beam according to claim 1, wherein in the step 2, the length of the bent anchor is 15d, and d is the diameter of the vertical reinforcing steel bar (1) of the shear wall.
4. The method for binding the reinforcing steel bars of the shear wall beam according to claim 1, wherein in the step 3, the diameter of the equal-generation reinforcing steel bars (3) is 16mm.
5. The method for binding the reinforcing steel bars of the shear wall beam according to claim 1, wherein in the step 3, the equal-generation reinforcing steel bars (3) are arranged at two ends of the beam and are 60mm wide at two sides of the beam end.
6. The construction method for binding reinforcing steel bars of a shear wall beam according to claim 1, wherein in the step 3, the length of the equal-generation reinforcing steel bars (3) extending into the bottom of the beam is more than or equal to 1500mm.
7. The method for binding reinforcing steel bars of a shear wall beam according to claim 1, wherein in the step 3, the short ribs have a diameter of 8mm and a spacing of 200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311180848.2A CN116971619A (en) | 2023-09-13 | 2023-09-13 | Reinforcing steel bar binding construction method for shear wall meeting beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311180848.2A CN116971619A (en) | 2023-09-13 | 2023-09-13 | Reinforcing steel bar binding construction method for shear wall meeting beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116971619A true CN116971619A (en) | 2023-10-31 |
Family
ID=88473253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311180848.2A Pending CN116971619A (en) | 2023-09-13 | 2023-09-13 | Reinforcing steel bar binding construction method for shear wall meeting beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116971619A (en) |
-
2023
- 2023-09-13 CN CN202311180848.2A patent/CN116971619A/en active Pending
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