CN211690916U - Hollow external wall construction joint - Google Patents
Hollow external wall construction joint Download PDFInfo
- Publication number
- CN211690916U CN211690916U CN202020019482.6U CN202020019482U CN211690916U CN 211690916 U CN211690916 U CN 211690916U CN 202020019482 U CN202020019482 U CN 202020019482U CN 211690916 U CN211690916 U CN 211690916U
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- steel bars
- wall
- extruded sheet
- positioning
- reinforcing steel
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Abstract
A hollow outer wall construction joint is characterized in that a hollow outer wall is located between a structural beam and a structural floor, the hollow outer wall comprises two layers of main body steel bars, extruded sheets evenly distributed between the main body steel bars on two sides, bidirectional anti-crack net sheets attached to the inner side and the outer side of each layer of main body steel bars, positioning steel bars used for fixing the extruded sheets, stirrups used for controlling the thickness of a concrete protective layer, an aluminum alloy template and concrete, and a steel plate used for fixing the extruded sheets; the middle part of the positioning reinforcing steel bar is positioned in the extruded sheet, two ends of the positioning reinforcing steel bar are fixedly wound with the bidirectional anti-crack net sheets on two sides of the extruded sheet through steel wires, the large head side of the stirrup is fixed with the transverse reinforcing steel bar of the bidirectional anti-crack net sheets, and the small head side of the stirrup is inserted into the extruded sheet. The utility model has few accessories, simple and rapid installation; the problems that the traditional masonry wall is not easy to control the masonry quality and the masonry wall is easy to leak rainwater are solved.
Description
Technical Field
The utility model relates to a construction field specifically belongs to a cavity outer wall construction node.
Background
At present, the filling of the second-structure outer wall of the residential building is mostly a masonry wall, and surface plastering is carried out after the wall masonry is finished. Because the outer wall is the brick masonry wall, in the masonry process, because of the construction level of workers and various factors, the wall mortar masonry is not full, so that the wall has a leakage rainwater risk, the outer wall leaks in the later use process, the leakage problem is difficult to treat, a large amount of construction waste exists in the construction process when the brick masonry wall is used for masonry, the construction waste needs a large amount of manpower and financial resources to be treated, the green construction concept is not met, the construction sequence of the residential building is that the two-structure wall is built after the main body construction is finished, and the masonry construction time accounts for a large proportion in the total construction period.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hollow outer wall construction node, which aims to solve the technical problems of time consumption, easy leakage, more construction waste generation and high construction cost of plastering on the surface of the wall in the prior art; the problems that the traditional masonry wall is not easy to control the masonry quality and the masonry wall is easy to leak rainwater are solved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a cavity outer wall construction node, the cavity outer wall is located between structure roof beam and the structure floor, its characterized in that: the hollow outer wall comprises two layers of main body steel bars, extruded sheets uniformly distributed between the main body steel bars on two sides, two-way anti-cracking net sheets attached to the inner side and the outer side of each layer of main body steel bars, positioning steel bars for fixing the extruded sheets, stirrups for controlling the thickness of a concrete protective layer, an aluminum alloy template and concrete; the middle part of the positioning reinforcing steel bar is positioned in the extruded sheet, two ends of the positioning reinforcing steel bar are fixed with the two-way anti-crack net sheets on two sides of the extruded sheet through steel wire winding, the large head side of the stirrup is fixed with the transverse reinforcing steel bar of the two-way anti-crack net sheet, and the small head side of the stirrup is inserted into the extruded sheet.
Further preferably, the vertical bars of the main body steel bars extend out of the structural beam and are bound and fixed with the vertical bars of the upper hollow outer wall.
Furthermore, the vertical and vertical interval of adjacent extruded sheet is 150~200 mm.
Furthermore, the positioning steel bars are externally coated with antirust paint, and the distance between adjacent positioning steel bars is 300 mm.
Furthermore, the distance between the transverse steel bars and the longitudinal steel bars of the bidirectional anti-cracking net piece is 200 mm.
In addition, the positioning steel bars are taken from a bidirectional anti-crack mesh.
More preferably, a flexible material is laid between the hollow outer wall and the structural beam, and the flexible material is a 300mm thick extruded sheet.
Compared with the prior art the utility model has the following characteristics and beneficial effect:
the utility model avoids the masonry process, effectively eliminates the leakage risk, and improves the construction efficiency and the construction quality; the building block construction speed is slow, the construction period is long, and under the same condition, the plastering-free construction system is 3-4 times of the installation speed of the traditional building block.
The utility model relates to a cavity wall body is the concrete wall body of once pouring completion, because of its shaping high quality, the surface can need not plaster and reduce construction cost to can stop the hidden danger of rainwater seepage, relative tradition is built by laying bricks or stones and can be produced by the less construction waste greatly, and cavity wall and major structure together pour, thereby has reduced two structure engineering time and has practiced thrift construction period.
The utility model has few accessories, simple and rapid installation; the method solves the problems that the traditional masonry wall is not easy to control the masonry quality, the construction period is long, and much building waste is generated, thereby saving labor, materials and time cost, being applicable to all multi-story and high-rise residential buildings, hiding the requirement of green construction on material saving, and conforming to the green construction requirement called by the nation, so the method has wider application prospect, has the characteristics of safety, applicability and the like, has good popularization and practical value, and can generate good economic benefit after wide popularization and application.
Drawings
Fig. 1 is a schematic structural view of a hollow outer wall construction joint of the present invention;
FIG. 2 is a structural diagram of the position relationship between the bidirectional anti-crack mesh, the extruded sheet and the stirrup of the present invention;
fig. 3 is a schematic view of the position relationship between the hollow outer wall and the window opening.
Reference numerals: 1-a structural beam; 2-structural floors; 3-main body steel bar; 4-extruding a plastic plate; 5-bidirectional anti-crack net sheet; 6-positioning the steel bars; 7-stirrup; 8-aluminum alloy template; 9-concrete; 10-a flexible material; 11-window openings; 12-horizontal tie bars; 13-concrete shear wall.
Detailed Description
In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention will be further described below.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
A hollow outer wall construction joint is disclosed as 1, wherein a hollow outer wall is positioned between a structural beam 1 and a structural floor 2, the top surface of each structural beam 1 is flush with the top surface of the structural floor 2, namely the hollow outer wall and the structural beam 1 are continuously arranged at intervals, as shown in figure 1, the hollow outer wall comprises two layers of main body steel bars 3, extruded sheets 4 uniformly distributed between the main body steel bars 3 at two sides, two-way anti-cracking net sheets 5 attached to the inner side and the outer side of each layer of main body steel bars 3, positioning steel bars 6 for fixing the extruded sheets 4, stirrups 7 for controlling the thickness of a concrete protective layer, aluminum alloy templates 8 and concrete 9; as shown in fig. 2, the middle of the positioning steel bar 6 is located in the extruded sheet 4, two ends of the positioning steel bar are fixedly wound with the two-way anti-crack net sheets 5 on two sides of the extruded sheet 4 through steel wires, the large head side of the stirrup 7 is fixed with the transverse steel bar of the two-way anti-crack net sheets 5, the small head side of the stirrup is inserted into the extruded sheet 4, the two-way anti-crack net sheets 5 are fixedly bound with the main steel bar 3, the main steel bar 3 is a 8 phi @200 type steel bar, the horizontal tie bar 12 is a phi 6@400 x 550 type steel bar, the main steel bar 3 comprises a horizontal steel bar, a vertical steel bar and a horizontal tie bar 12, and the size of each extruded sheet 4 is 120mm x 300mm x.
The perpendicular muscle of main part reinforcing bar 3 stretches out that the structure roof beam 1 is fixed with the vertical muscle ligature of upper cavity outer wall, 4 vertical and vertical intervals 150~200mm of adjacent extruded sheet, 6 overcoats of positioning bar brush anti-rust paint, 6 intervals 300mm of adjacent positioning bar, the horizontal reinforcing bar interval 200mm of two-way anti crack net piece 5, during concrete implementation, positioning bar 6 follows two-way anti crack net piece 5 and tailors, laid flexible material 10 between cavity outer wall and the structure roof beam 1, flexible material 10 is the thick extruded sheet of 300 mm.
As shown in fig. 3, if a window hole 11 is formed in the hollow outer wall, a flexible material is also provided between the concrete at the hollow outer wall and the concrete shear wall 13, and no flexible material is provided between the window hole and the concrete shear wall.
During concrete implementation, the extruded sheet is required to be placed at intervals and positions strictly according to design requirements, and the positioning steel bars penetrate through the extruded sheet and are fixed on the vertical wall body steel bars, so that the position accuracy of the extruded sheet is ensured, and the position is unchanged during pouring. The outer side of the extruded sheet is fixed by a plastic stirrup, the size of the plastic stirrup is installed by inserting the small end side of the stirrup close to the intersection point of the longitudinal and transverse steel bars of the steel bar net obliquely into the extruded sheet, then slightly pulling the steel bar net outwards to correct the big end of the stirrup so that the stirrup is perpendicular to the extruded sheet, then clamping the steel bar net pulled outwards into the notch on the big end side of the stirrup, and sequentially inserting the extruded sheets one by one into the stirrup according to the method, thereby effectively controlling the thickness of the protective layers of the extruded sheet and the steel bar net. The net size from the edge of the extruded sheet to the template is enough for concrete stones to enter, the extruded sheet is divided into an upper section and a lower section in the middle of the wall body, the horizontal and vertical intervals are 150-200 mm, concrete vibration is facilitated, and incompact is avoided.
The extruded sheet and the vertical steel bar of the wall body are fixed by the positioning steel bars, the position change of the extruded sheet is prevented, the positioning steel bars adopt supporting bars with the same wall thickness, the extruded sheet penetrates through the intersection point of a steel bar net, the penetrating position of the supporting bars in vertical positioning is the upper edge of a horizontal bar, then the supporting bars are placed on the steel bar net, the positioning in the left direction and the right direction is arranged in a same manner, the selecting position is proper, two supporting bars can be inserted diagonally, the extruded sheet loses mobility, a carding stirrup control protective layer is inserted, the supporting bars can be discharged independently, the steel bars of a net sheet can be directly cut by a small-sized steel bar shear, the interval of the steel bar net sheet is 200, the operation is simple and practical and easy, the positioning steel bars penetrate through the central position of the extruded sheet, one supporting bar is arranged at the; the hollow outer wall concrete pouring and other concrete members of the structure are poured together in layers, and disturbance to the extruded sheet and the fixed iron wire is reduced as much as possible in the pouring process.
The utility model discloses in concrete application, the weight that only builds the wall with weight less than or equal to the tradition just can be with the cavity wall, is greater than just for structure increase weight influence design safety, and cavity outer wall body unit weight and former design brick build the wall body unit weight when equal, cavity outer wall construction technology need to levy out the designer before the construction is used and agrees to.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides a cavity outer wall construction node, the cavity outer wall is located between structure roof beam (1) and structure floor (2), its characterized in that: the hollow outer wall comprises two layers of main reinforcing steel bars (3), an extruded sheet (4) uniformly distributed between the main reinforcing steel bars (3) on two sides, double 5-direction anti-cracking meshes (5) attached to the inner side and the outer side of each layer of main reinforcing steel bar (3), positioning reinforcing steel bars (6) used for fixing the extruded sheet (4), stirrups (7) used for controlling the thickness of a concrete protective layer, an aluminum alloy template (8) and concrete (9); the middle part of the positioning reinforcing steel bar (6) is positioned in the extruded sheet (4), two ends of the positioning reinforcing steel bar are fixed with the two-way anti-crack net pieces (5) on two sides of the extruded sheet (4) through steel wire winding, the big end side of the stirrup (7) is fixed with the transverse reinforcing steel bar of the two-way anti-crack net pieces (5), and the small end side of the stirrup is inserted into the extruded sheet (4).
2. A hollow exterior wall construction joint as claimed in claim 1, wherein: and the vertical bars of the main reinforcing steel bars (3) extend out of the structural beam (1) and are bound and fixed with the vertical bars of the upper hollow outer wall.
3. A hollow exterior wall construction joint as claimed in claim 1, wherein: and the vertical and vertical intervals of the adjacent extruded sheets (4) are 150-200 mm.
4. A hollow exterior wall construction joint as claimed in claim 1, wherein: and the positioning steel bars (6) are externally coated with antirust paint, and the distance between every two adjacent positioning steel bars (6) is 300 mm.
5. A hollow exterior wall construction joint as claimed in claim 1, wherein: the distance between the transverse and longitudinal steel bars of the bidirectional anti-crack net piece (5) is 200 mm.
6. A hollow exterior wall construction joint as claimed in claim 1, wherein: the positioning steel bars (6) are taken from the bidirectional anti-crack net sheets (5).
7. The hollow exterior wall construction joint according to any one of claims 1 to 6, wherein: a flexible material (10) is laid between the hollow outer wall and the structural beam (1), and the flexible material (10) is a plastic extrusion plate with the thickness of 300 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020019482.6U CN211690916U (en) | 2020-01-06 | 2020-01-06 | Hollow external wall construction joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020019482.6U CN211690916U (en) | 2020-01-06 | 2020-01-06 | Hollow external wall construction joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211690916U true CN211690916U (en) | 2020-10-16 |
Family
ID=72799182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020019482.6U Expired - Fee Related CN211690916U (en) | 2020-01-06 | 2020-01-06 | Hollow external wall construction joint |
Country Status (1)
| Country | Link |
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| CN (1) | CN211690916U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565237A (en) * | 2021-07-19 | 2021-10-29 | 中国建筑一局(集团)有限公司 | Water distribution tracery wall structure suitable for water purification plant and construction method thereof |
-
2020
- 2020-01-06 CN CN202020019482.6U patent/CN211690916U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565237A (en) * | 2021-07-19 | 2021-10-29 | 中国建筑一局(集团)有限公司 | Water distribution tracery wall structure suitable for water purification plant and construction method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 Termination date: 20220106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |