CN110388053A - Super thick concrete shear force wall outboard template reinforcement means - Google Patents
Super thick concrete shear force wall outboard template reinforcement means Download PDFInfo
- Publication number
- CN110388053A CN110388053A CN201910595952.5A CN201910595952A CN110388053A CN 110388053 A CN110388053 A CN 110388053A CN 201910595952 A CN201910595952 A CN 201910595952A CN 110388053 A CN110388053 A CN 110388053A
- Authority
- CN
- China
- Prior art keywords
- stem
- template
- concrete
- shear wall
- exterior sheathing
- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/64—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/64—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete
- E04B2/66—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete characterised by special cross-section of the elongated members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/02—Connecting or fastening means for non-metallic forming or stiffening elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
Super thick concrete shear force wall outboard template reinforcement means of the present invention, (one) pour pre-buried stem reinforcing bar when flooring, ground or raft board concrete；(2) stem reinforcing bar is bound with stirrup；(3) stem template is installed outside stem reinforcing bar；(4) it pours core column concrete and conserves, it is rear to remove stem template；(5) " u "-shaped clips are made；(6) shear wall exterior sheathing and " u "-shaped clips are installed；(7) it reinforces, adjust shear wall exterior sheathing.Using the method for the present invention in super thick concrete shear force wall work progress, efficiently solve the problems, such as that outside faces empty super thick concrete shear force wall corner outboard template and is difficult to reinforce, guarantee that template is indeformable, concrete component sectional dimension is made to reach the requirement of acceptance specification.
Description
Technical field
The present invention relates to technical field of building construction, in particular to empty super thick concrete shear force wall outboard template is faced in outside
Reinforcement means.
Background technique
For some buildings for having particular/special requirement such as radiation protection requirement, exterior wall uses reinforced concrete shear wall, wall
Body thickness reaches 1.0 meters or more.In reinforced concrete shear wall exterior sheathing engineering, split bolt is usually used and is added
Gu.But it is more than 1.0 meters or more of super thick concrete shear force wall for concrete thickness, on the corner can not but uses split bolt
It carries out reinforcing shear wall outboard template.If facing sky on the outside of shear wall, just not reliably secure fulcrum comes on the outside of support shear wall
Template, it is difficult to concrete shear force wall sectional dimension be effectively ensured and concrete strength meets design requirement.
Summary of the invention
The purpose of the present invention is in view of the above-mentioned drawbacks of the prior art, providing a kind of super thick concrete shear force wall outside
Formwork reinforcement method efficiently solves outside and faces empty super thick concrete and cut in super thick concrete shear force wall work progress
Power wall corner outboard template is difficult to the problem of reinforcing, and guarantees that template is indeformable, concrete component sectional dimension is made to reach examination
The requirement of specification.
The present invention to achieve the above object the technical solution adopted is that: a kind of super thick concrete shear force wall outboard template is reinforced
Method, comprising the following steps: (one) pour pre-buried stem reinforcing bar when flooring, ground or raft board concrete；(2) it is bound with stirrup
Stem reinforcing bar；(3) stem template is installed outside stem reinforcing bar；(4) it pours core column concrete and conserves, it is rear to remove stem mould
Plate；(5) " u "-shaped clips are made, " u "-shaped clips include that a linking arm and two are vertically connected on linking arm both ends
Fixed arm, fixed arm are equipped with external screw thread far from linking arm one end outer surface；(6) shear wall exterior sheathing is installed and " u "-shaped is fixed
Hoop: installation shear wall exterior sheathing, shear wall exterior sheathing are equipped with the location hole matched with the fixed arm of " u "-shaped clips, " U "
The hoop of shape clips opening outwardly is on stem surface, and linking arm is tightly abutted against stem surface, and two fixed arms, which extend outwardly, to be worn
It crosses the location hole of shear wall exterior sheathing and extends to outside shear wall exterior sheathing；(7) it reinforces, adjust shear wall exterior sheathing: shearing
Positioning steel tube is respectively set in the fixed arm upper and lower sides of wall exterior sheathing outer surface, and " 3 " shape template button middle through-hole penetrates prominent shearing
Fixed arm outside wall exterior sheathing, and positioning steel tube is fastened on shear wall exterior sheathing appearance by two buckling parts of " 3 " shape template button
Face, by compressing steel pipe in the outer tightening nuts of " 3 " shape template button and correcting.
A further technical solution of the present invention is: in the pre-buried stem reinforcing bar of step (1), according to the thickness of shear wall and
Arrangement of reinforcement determines that the sectional dimension of stem, the main reinforcement of stem and main reinforcement are embedded into flooring, ground or raft foundation depth.
A further technical solution of the present invention is: handling step (3) core column template, using old glued template die
Plate, and 2 ~ 3 days in advance apply one layer of cement oil in stem template face, allow stem template surface to bond one layer of cement scale, in step
(4) this layer of cement scale and the cement mortar on stem surface are bonding when pouring core column concrete, pour core column concrete 24 hours
Stem template, the stem rough surface after removing stem template are removed afterwards.
A further technical solution of the present invention is: core column concrete strength grade is than shear wall coagulation in step (4)
The native high grade of intensity, and while pouring core column concrete, mixes early strength agent in core column concrete, enables core column concrete
Resist the side draw transmitted by " u "-shaped clips.
A further technical solution of the present invention is: in step (5) in the diameter of section and step (6) of " u "-shaped clips
Depending on clipping room of the " u "-shaped clips on stem is computed away from the lateral pressure for acting on shear wall outboard template by concrete.
A further technical solution of the present invention is: the section of the stem is square, the length and stem of linking arm are cut
The side length in face is equal.
Super thick concrete shear force wall outboard template reinforcement means of the present invention has the following beneficial effects: and first pours in shear wall
Stem is built, the thickness of stem is thinner than shear wall, and " u "-shaped clips position shear wall exterior sheathing after bypassing stem, is born by stem
The template lateral pressure generated because pouring shear wall concrete, facilitates operation, can solve template when facing sky on the outside of shear wall
Problem can not be reinforced, facilitate construction, efficiently solve cause because of no supporting point shear wall coagulation generate spillage, rotten, it is swollen
The problems such as mould.
Super thick concrete shear force wall outboard template reinforcement means of the present invention is made with reference to the accompanying drawings and examples further
Explanation.
Detailed description of the invention
Fig. 1 is that the shear wall corner of super thick concrete shear force wall outboard template reinforcement means of the present invention and the plane of stem are shown
It is intended to；
Fig. 2 is the schematic diagram of the " u "-shaped clips of super thick concrete shear force wall outboard template reinforcement means of the present invention；
Fig. 3 is the shear wall corner installation shear wall exterior sheathing of super thick concrete shear force wall outboard template reinforcement means of the present invention
Floor map；
Fig. 4 is the shear wall corner installation shear wall exterior sheathing of super thick concrete shear force wall outboard template reinforcement means of the present invention
Elevational schematic view；
Drawing reference numeral explanation: 1- shear wall, 2- stem, 3- stem reinforcing bar, 4- stirrup, 5- " u "-shaped clips, 6- linking arm, 7-
Fixed arm, 8- external screw thread, 9- thickness glued board, 10- wood a tree, used in making timber for boats item, 11- " 3 " shape template button, 12- nut, 13- positioning steel tube.
Specific embodiment
As shown in Figures 1 to 4, super thick concrete shear force wall outboard template reinforcement means of the present invention, comprising the following steps:
(1) pre-buried stem reinforcing bar when flooring, ground or raft board concrete is poured；The section of stem is square, stem reinforcing bar,
It is also arranged as square, in the pre-buried stem reinforcing bar of step (1), the section of stem is determined according to the thickness of shear wall and arrangement of reinforcement
Size, the main reinforcement of stem and main reinforcement are embedded into flooring, ground or raft foundation depth.The thickness of shear wall is bigger, and stem is cut
It is also bigger that face size, the main reinforcement of stem and main reinforcement are embedded into flooring, ground or raft foundation depth, if can meet stress and
Intensity requirement.Ensure that its position is correct in pre-buried stem reinforcing bar, to guarantee that the spacing for reinforcing hoop meets design requirement.Core
The anchorage length of column main reinforcement meets code requirement, in the curved 90 degree of crotches in stem main reinforcement end if not meeting code requirement.
(2) stem reinforcing bar is bound with stirrup, when binding stem reinforcing bar, stirrup is intended to bind with stem reinforcing bar intersection, makes
Steel reinforcement cage does not deform.
(3) stem template (not shown) is installed outside stem reinforcing bar；At step (3) core column template
Reason, using old plywood form, and 2 ~ 3 days in advance apply one layer of cement oil in stem template face, and stem template surface is allowed to bond one
Layer cement scale.
(4) it pours core column concrete and conserves, it is rear to remove stem template；In step (4), core column concrete intensity etc.
Higher than the shear wall concrete strength grade of grade, and while pouring core column concrete, mixes early strength agent in core column concrete,
Core column concrete is set to resist the side draw transmitted by " u "-shaped clips, the showering curing time is no less than 7 days.In step (4)
The cement scale that stem template surface bonds when pouring core column concrete and the cement mortar on stem surface are bonding, and it is mixed to pour stem
Solidifying soil removes stem template, the stem rough surface after removing stem template after 24 hours.
(5) " u "-shaped clips are made, " u "-shaped clips include that a linking arm and two are vertically connected on linking arm two
The length of the fixed arm at end, linking arm is equal with the side length in stem section, and fixed arm is equipped with outer far from linking arm one end outer surface
Screw thread.The diameter of section of " u "-shaped clips acts on the lateral pressure of shear wall outboard template through counting by concrete in step (5)
Depending on calculation, the lateral pressure that concrete acts on shear wall outboard template is bigger.
(6) install shear wall exterior sheathing and " u "-shaped clips: installation shear wall exterior sheathing, shear wall exterior sheathing include thickness
Glued board and the wooden a tree, used in making timber for boats item, wherein the thick glued board of shear wall exterior sheathing is equipped with matches with the fixed arm of " u "-shaped clips
Location hole, for the hoop of " u "-shaped clips opening outwardly on stem surface, linking arm is tightly abutted against stem surface, two fixed arms
It extends outwardly through the location hole of shear wall exterior sheathing and extends to outside shear wall exterior sheathing, fixed arm exposes shear wall exterior sheathing
Outer 200mm；Clipping room of the " u "-shaped clips on stem is away from acting on shear wall outboard template by concrete in step (6)
Depending on lateral pressure is computed, in the present embodiment, first " u "-shaped clips be arranged in away from building, it is more than ground or raft foundation
At 200mm, a " u "-shaped clips up are set every 500.
(7) reinforce, adjust shear wall exterior sheathing: the fixed arm upper and lower sides in shear wall exterior sheathing outer surface are respectively set
Positioning steel tube, " 3 " shape template button middle through-hole penetrate the fixed arm outside prominent shear wall exterior sheathing, and the two of " 3 " shape template button
Positioning steel tube is fastened on shear wall exterior sheathing outer surface by a buckling parts, by compressing steel in the outer tightening nuts of " 3 " shape template button
It manages and corrects.
Above-described embodiment is only presently preferred embodiments of the present invention, the present invention is not limited to the form that above-described embodiment is lifted,
As modification of the invention, concrete-core column is used in step (1), steel lattice column can also be used, but at high cost, such as
Engineering robs progress, then it is contemplated that replacing concrete column using steel lattice column；In step (5), as condition limitation is inconvenient to wear
" u "-shaped clips, it is also possible to which angle steel and straight bolt replace " u "-shaped clips.
Claims (6)
1. a kind of super thick concrete shear force wall outboard template reinforcement means, which comprises the following steps: (one) pour building
Pre-buried stem reinforcing bar (3) when face, ground or raft board concrete；(2) with stirrup (4) binding stem reinforcing bar (3)；(3) in stem
Reinforcing bar (3) installs stem template outside；(4) it pours stem (2) concrete and conserves, it is rear to remove stem template；(5) " U " is made
Shape clips (5), " u "-shaped clips (5) include that a linking arm (6) and two are vertically connected on consolidating for linking arm (6) both ends
Fixed arm (7), fixed arm (7) are equipped with external screw thread (8) far from linking arm (6) one end outer surface；(6) install shear wall exterior sheathing and
" u "-shaped clips (5): installation shear wall exterior sheathing, shear wall exterior sheathing are equipped with the fixed arm (7) with " u "-shaped clips (5)
The location hole matched, for the hoop of " u "-shaped clips (5) opening outwardly on stem (2) surface, linking arm (6) is tightly abutted against core
Column (2) surface, two fixed arms (7) extend outwardly through the location hole of shear wall exterior sheathing and extend to shear wall exterior sheathing
Outside；(7) reinforce, adjust shear wall exterior sheathing: fixed arm (7) upper and lower sides in shear wall exterior sheathing outer surface are respectively set fixed
Position steel pipe (13), " 3 " shape template button (11) middle through-hole penetrate the fixed arm (7) outside prominent shear wall exterior sheathing, and " 3 " shape mould
Positioning steel tube (13) is fastened on shear wall exterior sheathing outer surface by two buckling parts of plate button (11), by " 3 " shape template button
(11) outer tightening nuts (12) compress steel pipe and correct.
2. super thick concrete shear force wall outboard template reinforcement means as described in claim 1, which is characterized in that in step (1)
When pre-buried stem reinforcing bar (3), the master of the sectional dimension of stem (2), stem (2) is determined according to the thickness of shear wall (1) and arrangement of reinforcement
Muscle and main reinforcement are embedded into flooring, ground or raft foundation depth.
3. super thick concrete shear force wall outboard template reinforcement means as described in claim 1, which is characterized in that step (3)
Core column template is handled, and using old plywood form, and 2 ~ 3 days in advance apply one layer of cement oil in stem template face, allow core
Column template surface bonds one layer of cement scale, this layer of cement scale and stem (2) surface when step (4) pours core column concrete
Cement mortar is bonding, and stem template, stem (2) surface after removing stem template are removed after pouring core column concrete 24 hours
It is coarse.
4. super thick concrete shear force wall outboard template reinforcement means as described in claim 1, which is characterized in that in step (4)
In, stem (2) strength grade of concrete grade higher than shear wall (1) concrete strength, and pour stem (2) concrete
When mix early strength agent in stem (2) concrete, enable stem (2) concrete resist by " u "-shaped clips (5) transmit layback
Power.
5. super thick concrete shear force wall outboard template reinforcement means as described in claim 1, which is characterized in that in step (5)
Clipping room of the " u "-shaped clips (5) on stem (2) is away from by coagulation in the diameter of section and step (6) of " u "-shaped clips (5)
Depending on the lateral pressure that soil acts on shear wall outboard template is computed.
6. super thick concrete shear force wall outboard template reinforcement means as described in claim 1, which is characterized in that the stem
(2) section is square, and the length of linking arm (6) is equal with the side length in stem (2) section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910595952.5A CN110388053B (en) | 2019-07-03 | 2019-07-03 | Method for reinforcing outer side template of super-thick concrete shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910595952.5A CN110388053B (en) | 2019-07-03 | 2019-07-03 | Method for reinforcing outer side template of super-thick concrete shear wall |
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| Publication Number | Publication Date |
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| CN110388053A true CN110388053A (en) | 2019-10-29 |
| CN110388053B CN110388053B (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910595952.5A Active CN110388053B (en) | 2019-07-03 | 2019-07-03 | Method for reinforcing outer side template of super-thick concrete shear wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668857A (en) * | 2021-09-02 | 2021-11-19 | 中冶建工集团(天津)建设工程有限公司 | Method for reinforcing template at corner of super-thick shear wall |
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| KR200390722Y1 (en) * | 2005-04-28 | 2005-07-25 | 조용우 | Manhole mold |
| AU2011241464A1 (en) * | 2010-04-12 | 2012-11-29 | Nandor Koszo | A method of forming a structural element and a method of building a structure |
| CN101845850A (en) * | 2010-06-22 | 2010-09-29 | 中国建筑第二工程局有限公司 | Stiff concrete frame structure and construction method thereof |
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| CN113668857A (en) * | 2021-09-02 | 2021-11-19 | 中冶建工集团(天津)建设工程有限公司 | Method for reinforcing template at corner of super-thick shear wall |
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| CN110388053B (en) | 2021-05-25 |
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