CN115126213A - Construction method for outer wall scaffold wall connecting piece without leaving hole - Google Patents
Construction method for outer wall scaffold wall connecting piece without leaving hole Download PDFInfo
- Publication number
- CN115126213A CN115126213A CN202210983693.5A CN202210983693A CN115126213A CN 115126213 A CN115126213 A CN 115126213A CN 202210983693 A CN202210983693 A CN 202210983693A CN 115126213 A CN115126213 A CN 115126213A
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- China
- Prior art keywords
- wall
- connecting piece
- wall connecting
- beam plate
- scaffold
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- 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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- 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
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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
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention relates to the technical field of building construction, in particular to a hole-free construction method for an outer wall scaffold wall connecting piece, which comprises the following steps: bending a flat iron with a preset length into a Z shape, and forming fixing holes at intervals on the upper horizontal section of the Z-shaped flat iron to obtain a wall connecting piece; marking the installation position of the wall connecting piece on the bound beam plate reinforcing steel bar; installing a wall connecting piece at the marked installation position, wherein the vertical section of the wall connecting piece extends into the beam plate reinforcing steel bars, the bottom horizontal section of the wall connecting piece is clamped with the beam plate reinforcing steel bars, and the top horizontal section of the wall connecting piece extends out of the beam plate reinforcing steel bars; mounting right-angle fasteners in the fixing holes of the wall connecting pieces, and fixing steel pipes among the right-angle fasteners; pouring concrete on the beam plate and pouring the wall connecting piece in the beam plate; after the tensile strength of the poured concrete reaches the design strength, the outward-discharging upright rods in the outer wall scaffold are fixedly connected with the steel pipes, and meanwhile, the erection of the outer wall scaffold is completed. This scheme is through using the Z shape band iron even wall spare, has avoided leaving the hole on the outer wall when reducing construction materials, has improved the efficiency of construction.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a hole-free construction method for an outer wall scaffold wall connecting piece.
Background
The outer wall scaffold wall connecting piece is a member which is used for connecting a scaffold body with a building main body structure in building engineering and can transmit tension and pressure; the wall attachment connection realized by the wall connecting piece has important significance for strengthening the integral stability of the scaffold.
At present, the steel pipe that adopts diameter more than or equal to 20 usually is as even wall spare, even wall spare is pre-buried realizes fixed back and scaffold frame full weld and is connected in the building main part, and the steel that conventional pre-buried steel pipe even wall spare consumed is more to the later stage outer wall can not once be accomplished, easily forms the water leakage point, and the engineering time is long, and later stage patching hole construction is difficult.
Disclosure of Invention
Aiming at the problems, the embodiment of the invention provides a hole-free construction method for an outer wall scaffold wall connecting piece.
In one aspect of the implementation of the invention, a hole-free construction method for an outer wall scaffold wall connecting piece is provided, which comprises the following steps:
bending the cut flat iron with a preset length into a Z shape, and forming fixing holes at intervals on the upper horizontal section of the Z-shaped flat iron to obtain a wall connecting piece;
positioning and paying off the positions of the bound beam plate steel bars, and marking the mounting positions of the wall connecting pieces on the beam plate steel bars according to the design positions;
installing a wall connecting piece at the marked installation position, wherein the vertical section of the wall connecting piece extends into the beam plate reinforcing steel bars, the bottom horizontal section of the wall connecting piece is clamped with the beam plate reinforcing steel bars, and the top horizontal section of the wall connecting piece extends out of the beam plate reinforcing steel bars;
installing right-angle fasteners in fixing holes of the wall connecting pieces by using bolts, and fixing steel pipes among the installed right-angle fasteners;
carrying out beam slab concrete pouring and pouring the wall connecting piece in the beam slab structure;
after the tensile strength of the concrete to be poured reaches the design strength, the outward-discharging upright rods in the outer wall scaffold are fixedly connected with the steel pipes, and meanwhile, the outer wall scaffold is erected.
Compared with the prior art, the invention has the beneficial effects that: the Z-shaped flat iron wall connecting piece is used, so that construction materials are reduced, meanwhile, holes are prevented from being reserved on the outer wall, and the construction efficiency is improved.
Optionally, the end of the steel pipe is tightly propped against the beam plate template.
Optionally, the spacing between the fixing holes is not less than 100 mm.
Optionally, when the beam-slab is demolished, the steel pipe outside the formwork is moved outwards by taking each formwork as a unit, and then the formwork is dismantled, and after the formwork is dismantled, the steel pipe is reset and tightly propped against the outer vertical surface of the beam-slab structure.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic effect diagram of an external wall scaffold wall connecting piece after hole-reserving-free construction according to an embodiment of the present invention.
The wall connecting piece comprises a wall connecting piece 1, a right-angle fastener 2, a steel pipe 3 and an outer row of upright rods 4.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
Referring to fig. 1, the construction method for the wall connecting piece of the external wall scaffold without leaving a hole provided by the embodiment of the invention comprises the following steps:
and S1, bending the cut flat iron with the preset length into a Z shape, and forming fixing holes at intervals on the upper horizontal section of the Z-shaped flat iron to obtain the wall connecting piece 1.
The width of the flat iron is 40mm, the thickness of the flat iron is 4mm, mechanical holes are used for the holes, gas cutting holes are forbidden, the length of the upper horizontal section of the wall connecting piece 1 is 350mm-450mm, the length of the vertical section is 200 mm-300 mm, the length of the lower horizontal section is 40-60mm, and the distance between the fixing holes is not less than 100 mm.
And S2, positioning and paying off the positions of the bound beam plate reinforcing steel bars and marking the mounting positions of the wall connecting pieces 1 on the beam plate reinforcing steel bars according to the design positions.
S3, installing the wall connecting piece 1 at the marked installation position, wherein the vertical section of the wall connecting piece 1 extends into the beam plate reinforcing steel bars, the bottom horizontal section and the beam plate reinforcing steel bars are clamped, and the top horizontal section extends out of the beam plate reinforcing steel bars.
S4, the right-angle fasteners 2 are installed in the fixing holes of the wall connecting piece 1 through bolts, the steel pipes 3 are fixed between the installed right-angle fasteners 2, and the end parts of the steel pipes 3 are tightly propped against the beam slab template to enhance firmness.
And S5, performing beam slab concrete pouring and pouring the wall connecting piece 1 in the beam slab structure.
And S6, after the tensile strength of the poured concrete reaches the design strength, fixedly connecting the outer row vertical rods 4 in the outer wall scaffold with the steel pipes 3, and simultaneously finishing the erection of the outer wall scaffold.
When the beam slab is demolished at the later stage, the steel pipe 3 on the outer side of the template is moved outwards by taking each template as a unit, then the template is demolished, and the steel pipe 3 is reset to be tightly propped against the outer vertical surface of the beam slab structure after the template is demolished; and (5) removing the template after all the steel pipes are forbidden to move outside.
According to the scheme provided by the embodiment of the invention, the Z-shaped flat iron wall connecting piece is used, so that the construction materials are reduced, the hole left on the outer wall is avoided, and the construction efficiency is improved.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (4)
1. A construction method for an external wall scaffold wall connecting piece without leaving a hole is characterized by comprising the following steps:
bending the cut flat iron with a preset length into a Z shape, and forming fixing holes at intervals on the upper horizontal section of the Z-shaped flat iron to obtain a wall connecting piece;
positioning and paying off the bound beam plate reinforcing steel bars and marking the mounting positions of the wall connecting pieces on the beam plate reinforcing steel bars according to the design positions;
installing a wall connecting piece at the marked installation position, wherein the vertical section of the wall connecting piece extends into the beam plate reinforcing steel bars, the bottom horizontal section of the wall connecting piece is clamped with the beam plate reinforcing steel bars, and the top horizontal section of the wall connecting piece extends out of the beam plate reinforcing steel bars;
installing right-angle fasteners in fixing holes of the wall connecting pieces by using bolts, and fixing steel pipes among the installed right-angle fasteners;
carrying out beam slab concrete pouring and pouring the wall connecting piece in the beam slab structure;
after the tensile strength of the concrete to be poured reaches the design strength, the outward-discharging upright rods in the outer wall scaffold are fixedly connected with the steel pipes, and meanwhile, the outer wall scaffold is erected.
2. The method for constructing the scaffold-connected wall member without leaving a hole in the outer wall of claim 1, wherein the end of the steel tube is tightly pressed against the beam slab formwork.
3. The method for constructing a hole-free connecting member of an external wall scaffold as claimed in claim 1, wherein the distance between the fixing holes is not less than 100 mm.
4. The construction method of the wall-connecting member of the external wall scaffold without leaving the hole as claimed in claim 1, wherein when the beam slab is demolished, the steel pipe outside the formwork is moved outward by taking each formwork as a unit, then the formwork is dismantled, and after the slab is dismantled, the steel pipe is restored to be tightly propped against the external vertical surface of the beam slab structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210983693.5A CN115126213A (en) | 2022-08-17 | 2022-08-17 | Construction method for outer wall scaffold wall connecting piece without leaving hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210983693.5A CN115126213A (en) | 2022-08-17 | 2022-08-17 | Construction method for outer wall scaffold wall connecting piece without leaving hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115126213A true CN115126213A (en) | 2022-09-30 |
Family
ID=83388053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210983693.5A Pending CN115126213A (en) | 2022-08-17 | 2022-08-17 | Construction method for outer wall scaffold wall connecting piece without leaving hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115126213A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001048335A1 (en) * | 1999-12-28 | 2001-07-05 | Cogar Terry W | A mobile outrigger scaffolding system |
| CN106013763A (en) * | 2016-07-28 | 2016-10-12 | 江苏正方园建设集团有限公司 | Flat iron fastener type external scaffold wall connecting piece |
| CN207727959U (en) * | 2017-12-08 | 2018-08-14 | 戴栋栋 | Construction scaffold band iron formula rigid connecting tube |
-
2022
- 2022-08-17 CN CN202210983693.5A patent/CN115126213A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001048335A1 (en) * | 1999-12-28 | 2001-07-05 | Cogar Terry W | A mobile outrigger scaffolding system |
| CN106013763A (en) * | 2016-07-28 | 2016-10-12 | 江苏正方园建设集团有限公司 | Flat iron fastener type external scaffold wall connecting piece |
| CN207727959U (en) * | 2017-12-08 | 2018-08-14 | 戴栋栋 | Construction scaffold band iron formula rigid connecting tube |
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