CN113622662A - Construction method based on novel telescopic keel for reinforcing double-wall small-space template - Google Patents

Construction method based on novel telescopic keel for reinforcing double-wall small-space template Download PDF

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Publication number
CN113622662A
CN113622662A CN202110952648.9A CN202110952648A CN113622662A CN 113622662 A CN113622662 A CN 113622662A CN 202110952648 A CN202110952648 A CN 202110952648A CN 113622662 A CN113622662 A CN 113622662A
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CN
China
Prior art keywords
keel
main shaft
novel
double
template
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Pending
Application number
CN202110952648.9A
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Chinese (zh)
Inventor
徐枫
蔡久成
林凤玉
孙思宇
杨基民
沐文青
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China MCC17 Group Co Ltd
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China MCC17 Group Co Ltd
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Priority to CN202110952648.9A priority Critical patent/CN113622662A/en
Publication of CN113622662A publication Critical patent/CN113622662A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/06Tying means; Spacers ; Devices for extracting or inserting wall ties
    • E04G17/065Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
    • E04G17/0655Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts
    • E04G17/0657Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts fully recoverable
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/06Forms, 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
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G19/00Auxiliary treatment of forms, e.g. dismantling; Cleaning devices
    • E04G19/006Cleaning devices

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The invention discloses a construction method of a novel telescopic keel for reinforcing a double-wall small-space template, and relates to the technical field of template installation construction of double-column and double-shear walls. The construction method of the novel telescopic keel for reinforcing the double-wall small-space template comprises the novel telescopic keel, wherein the novel telescopic keel comprises a main shaft, and keels are symmetrically arranged on the left side and the right side of the main shaft. This construction method based on two walls little space template consolidates with novel flexible fossil fragments, through the mode of designing out novel flexible fossil fragments, effectively improves the elasticity of fossil fragments, and is rational in infrastructure not only, convenient construction, and the operation is simple and easy, can ensure the shaping quality of two shear force walls or the inboard structure construction of twin columns, and the reuse rate of effectual improvement form setting construction work efficiency and material reduces construction cost.

Description

Construction method based on novel telescopic keel for reinforcing double-wall small-space template
Technical Field
The invention relates to the technical field of formwork installation construction of double-column and double-shear walls, in particular to a construction method of a novel telescopic keel for reinforcing a double-wall small-space formwork.
Background
With the rapid advance of urban construction and the increasing building level, how to control the construction quality of the molding of the double-wall and double-column inner side structures of the shear wall in the building construction, the construction quality of template installation is improved, the installation materials can be recycled, the template installation materials are prevented from being used only once due to the fact that the distance between the double walls is too small, and the molding quality of the inner side concrete of the double walls cannot be effectively guaranteed.
Therefore, the applicant inherits the experience of abundant design development and actual manufacturing of the related industry for many years, researches and improves the existing structure and deficiency, and provides a construction method of the novel telescopic keel for reinforcing the double-wall small-space template, so as to achieve the aim of higher practical value.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a construction method of a novel telescopic keel for reinforcing a double-wall small-space template, which solves the problems that the template mounting material is only used due to the fact that the distance between the double walls is too small, and the forming quality of concrete on the inner sides of the double walls cannot be effectively guaranteed.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a construction method based on double-wall little space template is consolidated with novel flexible fossil fragments, includes a novel flexible fossil fragments, novel flexible fossil fragments include the main shaft, the left and right sides symmetrical arrangement of main shaft has fossil fragments, it has a pair of fossil fragments support piece to articulate on the main shaft, fossil fragments support piece's one end is articulated with the main shaft, terminal and fossil fragments are articulated, it is provided with the main shaft mounting to run through on main shaft and the fossil fragments, the main shaft mounting is used for fixed main shaft and fossil fragments, include following step:
the method comprises the following steps: establishing a template installation construction model based on the novel telescopic keels between double walls or double columns of the structure through three-dimensional simulation technologies such as BIM and the like, and determining the arrangement points of the novel telescopic keels of the wall columns;
step two: after the wall column steel bars are checked and accepted, firstly, preparing an inner side template according to the length of the section of the wall or the column as required, and fixing the template into a whole by using square timber, so that the template is convenient to integrally hang in and out during installation and removal of the template;
step three: installing the novel telescopic keel in a contraction state in place according to the arrangement point installation of the novel telescopic keel modeled by the BIM;
step four: according to the principle that the main shaft for adjusting the novel telescopic keel is lifted in place and fixed by using a main shaft fixing piece from two ends to the middle of the double walls, and then the rest novel telescopic keels are stretched and fixed in sequence;
step five: completing the installation and reinforcement of the double-wall outer side template;
step six: after the wall column concrete is poured and the concrete has certain strength, the split screw installed on the wall column template is removed at present, then the main shaft fixing part is firstly taken down for the novel telescopic keel, then the main shaft for adjustment is pressed downwards, and finally the novel telescopic keel is taken out;
step seven: the novel telescopic keel and the fixing frame thereof are cleaned and recovered to be continuously used next time.
Preferably, the interval of novel expansion keel is not more than 200mm, and novel expansion keel is arranged from the shear wall tip.
Preferably, the keel is provided with a support hinge, and the end of the keel support is hinged with the hinge through a hinge bolt.
Preferably, keel support piece includes left keel support piece and right keel support piece, left keel support piece's right-hand member is articulated on the position that the main shaft corresponds with right keel support piece's left end, and left keel support piece is articulated with the left fossil fragments of main shaft, right keel support piece is articulated with the fossil fragments on main shaft right side.
(III) advantageous effects
The invention provides a construction method of a novel telescopic keel for reinforcing a double-wall small-space template. The method has the following beneficial effects:
this construction method based on two walls little space template consolidates with novel flexible fossil fragments, through the mode of designing out novel flexible fossil fragments, effectively improves the elasticity of fossil fragments, and is rational in infrastructure not only, convenient construction, and the operation is simple and easy, can ensure the shaping quality of two shear force walls or the inboard structure construction of twin columns, and the reuse rate of effectual improvement form setting construction work efficiency and material reduces construction cost.
Drawings
Fig. 1 is a schematic structural view (in an extended state) of the novel telescopic keel;
fig. 2 is a schematic structural view (contracted state) of the novel telescopic keel;
FIG. 3 is a left side view of the novel telescopic keel structure;
figure 4 is a schematic view of the spindle and keel support structure;
figure 5 is a left side view of the keel structure;
figure 6 is a front view of the keel structure;
fig. 7 is a plan view of the arrangement of the novel expansion keel;
FIG. 8 is a schematic view of the inside form bottle;
FIG. 9 is a schematic sectional view of the primary installation of the double-wall inner novel expansion keel;
FIG. 10 is a schematic vertical sectional view of the installation of the novel double-wall inner expansion keel;
fig. 11 is a schematic vertical section view of the novel telescopic keel removed and installed after concrete pouring is completed.
In the figure: 1. a keel; 11. a support hinge; 2. a main shaft; 3. a keel support; 31. a left keel support; 32. a right keel support; 4. a main shaft fixing member; 5. and (4) hinge bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
referring to fig. 1-11, the present invention provides a technical solution: a construction method of a novel telescopic keel for reinforcing a double-wall small-space template comprises the novel telescopic keel, wherein the novel telescopic keel comprises a main shaft 2, keels 1 are symmetrically arranged on the left side and the right side of the main shaft 2, a pair of keel supporting pieces 3 are hinged on the main shaft 2, one end of each keel supporting piece 3 is hinged with the main shaft 2, the tail end of each keel supporting piece 3 is hinged with the corresponding keel 1, main shaft fixing pieces 4 are arranged on the main shaft 2 and the corresponding keel 1 in a penetrating mode, the main shaft fixing pieces 4 are used for fixing the main shaft 2 and the corresponding keel 1, supporting piece hinged portions 11 are arranged on the keels 1, the tail ends of the keel supporting pieces 3 are hinged with the hinged portions 11 through hinge bolts 5, each keel supporting piece 3 comprises a left keel supporting piece 31 and a right keel supporting piece 32, the right end of the left keel supporting piece 31 is hinged with the left end of the right keel supporting piece 32 at a position corresponding to the main shaft 2, the left keel supporting piece 31 is hinged with the keel 1 on the left side of the main shaft 2, the right keel support 32 is hinged to the keel 1 on the right side of the main shaft 2, comprising the steps of:
the method comprises the following steps: establishing a template installation construction model based on the novel expansion keel between double walls or double columns of the structure through three-dimensional simulation technologies such as BIM (building information modeling), determining the arrangement points of the novel expansion keels of the wall columns, wherein the space between the novel expansion keels is not more than 200mm, and the novel expansion keels are arranged from the end part of the shear wall, which is shown in the attached drawing 7 in detail;
step two: after the wall column steel bars are checked and accepted, firstly, preparing an inner side template according to the length of the section of the wall or the column as required, and fixing the template into a whole by using square timber, so that the template is convenient to integrally hang in and out during installation and removal of the template;
step three: mounting the novel expansion keel in a contraction state in place according to the arrangement point mounting of the novel expansion keel modeled by the BIM, and particularly referring to an attached figure 9;
step four: according to the principle that the main shaft 2 for adjusting the novel telescopic keel is lifted in place and fixed by using a main shaft 2 fixing piece from two ends of the double walls to the middle, and then the rest novel telescopic keels are stretched and fixed in sequence;
step five: completing the installation and reinforcement of the double-wall outer side template, which is shown in detail in the attached drawing 10;
step six: after the wall column concrete is poured and the concrete has certain strength, the counter-pulling screw installed on the wall column template is removed at present, then the main shaft fixing part 4 is firstly taken down for the novel telescopic keel, then the main shaft 2 for adjustment is pressed downwards, and finally the novel telescopic keel is taken out;
step seven: the novel telescopic keel and the fixing frame thereof are cleaned and recovered to be continuously used next time.
To sum up, this construction method based on two walls little space template consolidates with novel flexible fossil fragments through the mode of designing out novel flexible fossil fragments, effectively improves the elasticity of fossil fragments, and is not only rational in infrastructure, and construction convenience, the operation is simple and easy, can ensure the shaping quality of two shear force walls or the inboard structure construction of twin columns, and the reuse rate of effectual improvement form setting construction work efficiency and material reduces construction cost.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a construction method based on double-wall little space template is consolidated with novel expansion keel, includes a novel expansion keel, its characterized in that: novel flexible fossil fragments include main shaft (2), the left and right sides symmetrical arrangement of main shaft (2) has fossil fragments (1), it has a pair of fossil fragments support piece (3) to articulate on main shaft (2), the one end of fossil fragments support piece (3) is articulated with main shaft (2), terminal and fossil fragments (1) are articulated, it is provided with main shaft mounting (4) to run through on main shaft (2) and fossil fragments (1), main shaft mounting (4) are used for fixed main shaft (2) and fossil fragments (1), including following step:
the method comprises the following steps: establishing a template installation construction model based on the novel telescopic keels between double walls or double columns of the structure through three-dimensional simulation technologies such as BIM and the like, and determining the arrangement points of the novel telescopic keels of the wall columns;
step two: after the wall column steel bars are checked and accepted, firstly, preparing an inner side template according to the length of the section of the wall or the column as required, and fixing the template into a whole by using square timber, so that the template is convenient to integrally hang in and out during installation and removal of the template;
step three: installing the novel telescopic keel in a contraction state in place according to the arrangement point installation of the novel telescopic keel modeled by the BIM;
step four: according to the principle that the main shaft (2) for adjusting the novel telescopic keel is lifted in place and fixed by using a main shaft (2) fixing piece from two ends of the double walls to the middle, and then the rest novel telescopic keel is stretched and fixed in sequence;
step five: completing the installation and reinforcement of the double-wall outer side template;
step six: after the wall column concrete is poured and the concrete has certain strength, the split screw installed on the wall column template is removed, then the main shaft fixing part (4) is firstly taken down for the novel telescopic keel, then the main shaft (2) for adjustment is pressed downwards, and finally the novel telescopic keel is taken out;
step seven: the novel telescopic keel and the fixing frame thereof are cleaned and recovered to be continuously used next time.
2. The construction method of the novel telescopic keel for reinforcing the double-wall small-space formwork according to claim 1 is characterized in that: the interval of novel expansion keel is not more than 200mm, and novel expansion keel begins to arrange from the shear force wall tip.
3. The construction method of the novel telescopic keel for reinforcing the double-wall small-space formwork according to claim 1 is characterized in that: the keel (1) is provided with a supporting part hinge part (11), and the tail end of the keel supporting part (3) is hinged with the hinge part (11) through a hinge bolt (5).
4. The construction method of the novel expansion keel for reinforcing the double-wall small-space formwork according to any one of claims 1 to 3 is characterized in that: keel support (3) includes left keel support (31) and right keel support (32), the right-hand member of left keel support (31) is articulated on the position that main shaft (2) corresponds with the left end of right keel support (32), left keel support (31) is articulated with left fossil fragments (1) of main shaft (2), right keel support (32) is articulated with fossil fragments (1) on main shaft (2) right side.
CN202110952648.9A 2021-08-19 2021-08-19 Construction method based on novel telescopic keel for reinforcing double-wall small-space template Pending CN113622662A (en)

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CN202110952648.9A CN113622662A (en) 2021-08-19 2021-08-19 Construction method based on novel telescopic keel for reinforcing double-wall small-space template

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Application Number Priority Date Filing Date Title
CN202110952648.9A CN113622662A (en) 2021-08-19 2021-08-19 Construction method based on novel telescopic keel for reinforcing double-wall small-space template

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103669655A (en) * 2013-12-24 2014-03-26 山东万鑫建设有限公司 Construction technology for pouring concrete of walls on two sides of deformation joint
CN104294966A (en) * 2014-10-11 2015-01-21 上海建工四建集团有限公司 Double-layer hollow concrete wall and construction method thereof
CN105484496A (en) * 2015-12-15 2016-04-13 中国一冶集团有限公司 Formwork assembling and disassembling method for shear wall deformation joint

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103669655A (en) * 2013-12-24 2014-03-26 山东万鑫建设有限公司 Construction technology for pouring concrete of walls on two sides of deformation joint
CN104294966A (en) * 2014-10-11 2015-01-21 上海建工四建集团有限公司 Double-layer hollow concrete wall and construction method thereof
CN105484496A (en) * 2015-12-15 2016-04-13 中国一冶集团有限公司 Formwork assembling and disassembling method for shear wall deformation joint

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Application publication date: 20211109