CN112982975A - Method for reserving and forming accurate pore passages in corner structures of buildings - Google Patents
Method for reserving and forming accurate pore passages in corner structures of buildings Download PDFInfo
- Publication number
- CN112982975A CN112982975A CN202110111134.0A CN202110111134A CN112982975A CN 112982975 A CN112982975 A CN 112982975A CN 202110111134 A CN202110111134 A CN 202110111134A CN 112982975 A CN112982975 A CN 112982975A
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- Prior art keywords
- template
- clamping piece
- corner
- fastener
- building
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Links
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000011148 porous material Substances 0.000 title abstract description 20
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000005060 rubber Substances 0.000 claims description 3
- 238000009415 formwork Methods 0.000 claims 1
- 238000009435 building construction Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 8
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 230000001154 acute effect Effects 0.000 description 3
- 230000008093 supporting effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- 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
- E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
- E04G15/06—Forms or shutterings for making openings, cavities, slits, or channels for cavities or channels in walls of floors, e.g. for making chimneys
-
- 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
- E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
- E04G15/06—Forms or shutterings for making openings, cavities, slits, or channels for cavities or channels in walls of floors, e.g. for making chimneys
- E04G15/061—Non-reusable forms
-
- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/046—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on walls
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a method for reserving and forming a pair of accurate pore passages in a corner structure of a building, which belongs to the technical field of building construction and comprises the following steps: s1: respectively installing a first template and a second template on two sides of the main frame of the wall body reinforcing steel bars, and forming holes at corresponding positions of the first template and the second template; s2: two ends of the screw sleeve respectively penetrate through the openings of the first template and the second template; s3: the first clamping piece is abutted against the first template and is connected with one end of the screw sleeve, and the second clamping piece is abutted against the second template and is connected with the other end of the screw sleeve and is fixed through a bolt pair; and S4, after the concrete pouring is finished, removing the bolt pair, the first template, the second template, the first clamping piece and the second clamping piece to form a hole. Aiming at the technical problem that the precision of the formed pore channel deviates from the requirement, the invention provides a method for reserving and forming a precise pore channel in a corner structure of a building, which can accurately reserve and form a corresponding pore channel in the corner structure of the building.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a method for reserving and forming a pair of accurate pore passages in a corner structure of a building.
Background
The cantilever scaffold is an outer enclosure with a large using amount in the current building construction, the cantilever section steel can cause the damage of a local structure because the cantilever section steel needs to penetrate through the structure, particularly, the cantilever section steel cannot penetrate through the corner part of a building, the section steel can only be arranged nearby by avoiding corner posts, and the cantilever section steel is loaded through a complex force transmission mechanism; at the positions of staircases, balconies, bay windows and the like, the overhanging section steel is difficult to arrange due to the structural characteristics, so that the section steel is often framed, the anchoring length is insufficient, the overhanging length is too long, the traffic and the next procedure construction are hindered, and the like.
At present, a construction method for forming a precise pore passage is reserved in a corner structure of a building. Due to reasons such as poor fixing technology, concrete pouring vibration, deformation of embedded sleeves and the like, the precision of the formed hole channel is deviated from the requirement, components required by the accurate hole channel in pairs cannot be installed, and the subsequent hole opening in pairs of the corner structure of the building is very difficult.
Disclosure of Invention
1. Technical problem to be solved by the invention
Aiming at the technical problem that the precision of the formed pore channel deviates from the requirement, the invention provides a method for reserving and forming a precise pore channel in a corner structure of a building, which can accurately reserve and form a corresponding pore channel in the corner structure of the building.
2. Technical scheme
In order to solve the problems, the technical scheme provided by the invention is as follows:
a method of leaving a pair of precision openings in a corner structure of a building, comprising the steps of: s1: respectively installing a first template and a second template on two sides of the main frame of the wall body reinforcing steel bars, and forming holes at corresponding positions of the first template and the second template; s2: two ends of the screw sleeve respectively penetrate through the openings of the first template and the second template; s3: the first clamping piece is abutted against the first template and is connected with one end of the screw sleeve, and the second clamping piece is abutted against the second template and is connected with the other end of the screw sleeve and is fixed through a bolt pair; and S4, after the concrete pouring is finished, removing the bolt pair, the first template, the second template, the first clamping piece and the second clamping piece to form a hole.
Optionally, the first clamping piece is an internal corner clamping piece or an external corner clamping piece, and the second clamping piece is an internal corner clamping piece or an external corner clamping piece. The same horizontal height positioning of the first clamping piece and the second clamping piece can be realized by adjusting the height positions of the first clamping piece and the second clamping piece, and the horizontal position deviation of the first clamping piece and the second clamping piece is not needed to be worried.
Optionally, the screw sleeve is a sleeve with a built-in channel, and the first clamping piece and the second clamping piece are connected through a bolt pair. The bolt pair can quickly and stably penetrate through the wall body through the sleeve to fix the first clamping piece and the second clamping piece.
Optionally, the screw sleeve, the first clip and the second clip are made of one or more of plastic, rubber, steel and aluminum.
Optionally, the first clamping piece comprises a first abutting part and a second abutting part which are connected, and the first abutting part and the second abutting part are provided with an included angle matched with the first template; the second clamping piece comprises a first abutting part and a second abutting part which are connected, and an included angle matched with the second template is formed between the first abutting part and the second abutting part. The first clamping piece and the second clamping piece can select a proper included angle according to actual conditions so as to adapt to different types of walls.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
(1) the invention provides a method for reserving and forming paired accurate pore channels in a corner structure of a building, which has the characteristics of accurate forming of the paired pore channels, low cost, simple process and recyclable materials.
(2) The size of the reserved hole channel is relatively small, the reserved hole channel is similar to a hole channel formed by reinforcing a template, the reserved hole channel is easy to reserve even if the reinforcing steel bars in the corner structure of the building are staggered and have small gaps, and the building structure cannot be damaged.
(3) First fastener and second fastener mesh completely with the template in the building corner structure, there is good reinforcement supporting role to the template, building corner structure positive and negative angle side after the form removal is straight, the shaping of high quality, it need not to handle to carry out next process construction, save the artifical waste of chiseling expense and material, first fastener and second fastener can mesh with building corner structure once more, can strengthen bight template rigidity and stability, the installation is nimble with demolising, and easy operation.
(4) The first clamping piece and the second clamping piece are engaged with the corner structure of the building, the inside and outside corners of the local structure are square and straight after the form is removed, and the first clamping piece and the second clamping piece can still be completely engaged with the corner structure of the building; the method for reinforcing the corner template can enhance the rigidity and stability of the corner template, and is convenient to install and dismantle and simple to operate.
Drawings
FIG. 1 is a schematic plan view of screw sleeve construction of a force-bearing device of an overhanging scaffold according to the present invention;
FIG. 2 is a schematic view of construction when the corner is an acute angle;
FIG. 3 is a schematic view of construction when the corner is an obtuse angle;
1. a main frame of wall body reinforcing steel bars; 2. a first template; 3. a second template; 4. a first clip member; 5. a second clip member; 6. a screw sleeve; 7. square wood; 8. reinforcing the steel pipe; 9. and (4) oppositely pulling the screw rod.
Detailed Description
For a further understanding of the present invention, reference is made to the following detailed description taken in conjunction with the accompanying drawings 1-3.
With reference to fig. 1-3, a method for leaving a pair of precise openings in a corner structure of a building according to the present embodiment includes the following steps: s1: respectively installing a first template 2 and a second template 3 on two sides of a main frame 1 of the wall body reinforcing steel bars, and forming holes at corresponding positions of the first template 2 and the second template 3; s2: two ends of the screw sleeve 6 respectively pass through the openings of the first template 2 and the second template 3; s3: the first clamping piece 4 is abutted against the first template 2 and is connected with one end of the screw sleeve 6, and the second clamping piece 5 is abutted against the second template 3 and is connected with the other end of the screw sleeve 6 and is fixed through a bolt pair; and S4, after the concrete pouring is finished, removing the bolt pair, the first template 2, the second template 3, the first clamping piece 4 and the second clamping piece 5 to form a hole.
When the corner template is dismantled, the first clamping piece and the second clamping piece are meshed with a corner structure of a building through paired bolts to form a bearing support, the paired bolts bear bending moment and shearing force transmitted by a corner bearing member, and the bearing support is kept to bear stably under the meshing action; the paired bolt holes of the first clamping piece and the second clamping piece are horizontal in manufacturing, and the first clamping piece and the second clamping piece are completely meshed with the corner parts, so that the inside and the outside of a plane can not be displaced, a formed pore channel is also horizontal, and a force bearing component after installation is also horizontal, so that the force bearing component has the advantages that the force bearing in the plane is uniform and symmetrical after installation, the deformation outside the plane is restrained by the corner part structure with huge rigidity meshed with the first clamping piece and the second clamping piece, and the bearing outside the plane is stable; because the size of the pore channel is small, the pore channel is similar to the pore channel formed by reinforcing the template, even if the structural reinforcing steel bars at the corners of the building are staggered and have small gaps, the pore channel can be easily reserved, and the building structure cannot be damaged; due to the meshing action of the first clamping piece and the second clamping piece with the corner structure of the building, the inside and outside corners of the local structure are straight and straight after the form is removed, and the first clamping piece and the second clamping piece can still be completely meshed with the corner structure of the building; the method is used for reinforcing the corner template, so that the rigidity and stability of the corner template can be enhanced, the corner template is convenient to install and remove, and the operation is simple; the invention provides a construction method for reserving and forming paired precise pore passages in a corner structure of a building, which has the characteristics of precise forming of the paired pore passages, low cost, simple process and reusable materials, and can also have the effect of precisely fixing a corner template by adopting the construction method; first fastener and second fastener mesh completely with the template in the building corner structure, there is good reinforcement supporting role to the template, building corner structure positive and negative angle side after the form removal is straight, the shaping of high quality, it need not to handle to carry out next process construction, save the artifical waste of chiseling expense and material, first fastener and second fastener can mesh with building corner structure once more, can strengthen bight template rigidity and stability, the installation is nimble with demolising, and easy operation.
In this embodiment, the reinforcement in S1 is through square timber 7, reinforce steel pipe 8, the realization of split screw 9, square timber 7 is equipped with many at its length direction equidistance of first template 2 and second template 3 side edge, the one end of square timber 7 is supported on first template 2 or second template 3 perpendicularly, the opposite side of square timber 7 is connected with perpendicularly and reinforces steel pipe 8, the reinforcement steel pipe 8 of both sides sets up horizontally relatively, split screw 9 orders about the reinforcement steel pipe 8 of both sides to be close to mutually to the reinforcement steel pipe 8 of wearing both sides, thereby order about the square timber 7 of both sides to promote first second template 3 and move towards wall body steel reinforcement frame direction.
As an alternative of the present invention, the first fastener 4 is an internal corner fastener or an external corner fastener, and the second fastener 5 is an internal corner fastener or an external corner fastener.
Reentrant corner fastener or external corner fastener lean on when turning on corner department in first second template 3, reentrant corner fastener and external corner fastener all can't be relative first second template 3 horizontal motion this moment, only need support first second fastener 5 and can realize the level location between the two on the same height of first second template 3, it is simpler to compare traditional locate mode, in this embodiment, first second fastener 5 highly reachs through infrared distance meter direct measurement on first second template 3, compare traditional tape measure measuring mode, the constructor of being convenient for when the precision improves directly observes height value and in time adjusts.
As an alternative of the invention, the screw sleeve is a sleeve with a built-in channel, and the first clamping piece 4 and the second clamping piece 5 are connected through a bolt pair.
In this embodiment, the bolt pair is a screw rod that can pass through the channel inside the sleeve, one end of the screw rod is screwed with a nut after passing through the first fastener 4, the screw sleeve and the second fastener 5, a constructor can drive the first fastener 4 and the second fastener 5 to be firmly abutted against the wall by screwing the nut, and the screw sleeve is a sleeve with a built-in channel, so that the screw rod can pass through the wall through the sleeve and easily pass through a steel bar dense area inside the wall; when the cantilever frame is dismantled, constructors can take out the screw rods from the sleeves to be used for other construction places, the sleeves are left in the wall to play a certain supporting effect on the wall, and construction cost is reduced.
As an alternative of the invention, the material of the screw sleeve, the first clamping piece and the second clamping piece is one or more of plastic, rubber, steel and aluminum.
In this embodiment, the screw sleeve's material is preferably plastics, and the screw sleeve that plastics were made has with low costs, the advantage that the practicality is good, and the plastics material is also lighter and more handy than two kinds of other materials, reduces the transportation condition when transporting to the construction site, and the cost of transportation is also cheaper.
As an alternative of the invention, the first clip 4 comprises a first abutting part and a second abutting part which are connected, and the first abutting part and the second abutting part have an included angle matched with the first template 2 before; the second clamping piece 5 comprises a first abutting part and a second abutting part which are connected, and the first abutting part and the second abutting part are provided with an included angle matched with the second template 3.
When the wall body is a plane wall body, the included angles of the first clamping piece 4 and the second clamping piece 5 are all set to be flat angles of 180 degrees; as shown in fig. 1, when the wall has a right-angled corner, the included angle of the first clamping piece 4 is set to be a 90-degree right angle, and the included angle of the second clamping piece 5 is set to be an obtuse angle of 270 degrees; as shown in fig. 2 and 3, when the wall has an acute angle, the angle of the included angle of the first clamping piece 4 is always set with the angle of the acute angle, the included angle of the second clamping piece 5 is an obtuse angle, the obtuse angle is equal to 360 degrees together with the included angle of the first clamping piece 4, when the wall has an arc-shaped corner, the included angle of the first clamping piece 4 is provided with an arc part matched with the arc-shaped corner, and the included angle of the second clamping piece 5 is also provided with an arc part matched with the arc-shaped corner.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Claims (5)
1. A method for leaving a pair of precise openings in a corner structure of a building, comprising the steps of:
s1: respectively installing a first template and a second template on two sides of the main frame of the wall body reinforcing steel bars, and forming holes at corresponding positions of the first template and the second template;
s2: two ends of the screw sleeve respectively penetrate through the openings of the first template and the second template;
s3: the first clamping piece is abutted against the first template and is connected with one end of the screw sleeve, and the second clamping piece is abutted against the second template and is connected with the other end of the screw sleeve and is fixed through a bolt pair;
and S4, after the concrete pouring is finished, removing the bolt pair, the first template, the second template, the first clamping piece and the second clamping piece to form a hole.
2. A method of reserving a pair of accurate holes in a corner structure of a building according to claim 1, characterized in that the first fastener is a female corner fastener or a male corner fastener and the second fastener is a female corner fastener or a male corner fastener.
3. A method for leaving a precision hole in a corner structure of a building according to claim 1, wherein the screw sleeve is a sleeve with a built-in passage, and the first and second catches are connected by a bolt pair.
4. A method for leaving a precise hole in a corner structure of a building according to claim 3, wherein the screw sleeve, the first fastener and the second fastener are made of one or more of plastic, rubber, steel and aluminum.
5. A method of leaving a precision hole in a building corner structure according to claim 1, wherein the first catch comprises first and second abutments connected, the first and second abutments previously having an included angle to mate with the first formwork; the second clamping piece comprises a first abutting part and a second abutting part which are connected, and an included angle matched with the second template is formed between the first abutting part and the second abutting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110111134.0A CN112982975A (en) | 2021-01-27 | 2021-01-27 | Method for reserving and forming accurate pore passages in corner structures of buildings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110111134.0A CN112982975A (en) | 2021-01-27 | 2021-01-27 | Method for reserving and forming accurate pore passages in corner structures of buildings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112982975A true CN112982975A (en) | 2021-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110111134.0A Pending CN112982975A (en) | 2021-01-27 | 2021-01-27 | Method for reserving and forming accurate pore passages in corner structures of buildings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112982975A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116290702A (en) * | 2023-05-18 | 2023-06-23 | 黑龙江省建筑安装集团有限公司 | Building scaffold |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956458A (en) * | 2010-11-05 | 2011-01-26 | 中国建筑第八工程局有限公司 | Construction method of overlong and superhigh single-side fair-faced concrete wall |
| CN206957185U (en) * | 2017-04-01 | 2018-02-02 | 浙江省东阳第三建筑工程有限公司 | External corner shear wall set buries screw rod and fixes suspension scaffold shaped steel connector |
| CN209742365U (en) * | 2019-03-19 | 2019-12-06 | 中国水利水电第八工程局有限公司 | PC building outer wall corner construction structure and PCF board formwork device |
| CN111576851A (en) * | 2020-05-28 | 2020-08-25 | 五冶集团上海有限公司 | Plastic formwork reinforcing method for internal corner of shear wall |
| CN111809868A (en) * | 2020-08-13 | 2020-10-23 | 河南五建第二建筑安装有限公司 | Corner reinforcement for constructing column formwork and formwork reinforcement method |
-
2021
- 2021-01-27 CN CN202110111134.0A patent/CN112982975A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956458A (en) * | 2010-11-05 | 2011-01-26 | 中国建筑第八工程局有限公司 | Construction method of overlong and superhigh single-side fair-faced concrete wall |
| CN206957185U (en) * | 2017-04-01 | 2018-02-02 | 浙江省东阳第三建筑工程有限公司 | External corner shear wall set buries screw rod and fixes suspension scaffold shaped steel connector |
| CN209742365U (en) * | 2019-03-19 | 2019-12-06 | 中国水利水电第八工程局有限公司 | PC building outer wall corner construction structure and PCF board formwork device |
| CN111576851A (en) * | 2020-05-28 | 2020-08-25 | 五冶集团上海有限公司 | Plastic formwork reinforcing method for internal corner of shear wall |
| CN111809868A (en) * | 2020-08-13 | 2020-10-23 | 河南五建第二建筑安装有限公司 | Corner reinforcement for constructing column formwork and formwork reinforcement method |
Non-Patent Citations (1)
| Title |
|---|
| 郝增韬: "《建筑施工技术》", 31 July 2020 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116290702A (en) * | 2023-05-18 | 2023-06-23 | 黑龙江省建筑安装集团有限公司 | Building scaffold |
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Application publication date: 20210618 |
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