CN112227557A - Single-face superposed straight-line-shaped prefabricated part node - Google Patents
Single-face superposed straight-line-shaped prefabricated part node Download PDFInfo
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- CN112227557A CN112227557A CN202011063847.6A CN202011063847A CN112227557A CN 112227557 A CN112227557 A CN 112227557A CN 202011063847 A CN202011063847 A CN 202011063847A CN 112227557 A CN112227557 A CN 112227557A
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- connecting steel
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 53
- 239000010959 steel Substances 0.000 claims abstract description 53
- 239000011178 precast concrete Substances 0.000 claims abstract description 16
- 230000002787 reinforcement Effects 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims abstract description 11
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 6
- 210000003205 muscle Anatomy 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000004567 concrete Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000004575 stone Substances 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 2
- 238000009417 prefabrication Methods 0.000 abstract description 2
- 238000004321 preservation Methods 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005267 amalgamation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/762—Exterior insulation of exterior walls
- E04B1/7629—Details of the mechanical connection of the insulation to the wall
-
- 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
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
-
- 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
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
- E04B2/8611—Walls made by casting, pouring, or tamping in situ made in permanent forms with spacers being embedded in at least one form leaf
- E04B2/8617—Walls made by casting, pouring, or tamping in situ made in permanent forms with spacers being embedded in at least one form leaf with spacers being embedded in both form leaves
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
- E04C5/0604—Prismatic or cylindrical reinforcement cages composed of longitudinal bars and open or closed stirrup rods
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention provides a single-side overlapped-in-one-shaped prefabricated part node which comprises a stirrup and a longitudinal bar, wherein the stirrup and the longitudinal bar are bound by a binding wire or fixedly connected by welding to form a reinforcement cage; horizontal additional connecting steel bars are arranged on the horizontal inner sides of the stirrups, and vertical additional connecting steel bars are arranged on the vertical inner sides of the stirrups; precast concrete is arranged below the stirrups; the inner sides of the vertical additional connecting steel bars and the horizontal additional connecting steel bars are provided with longitudinal bars in the additional connecting steel bars. The prefabricated outer wall has the advantages that the design is novel, the structure is reasonable, the complete prefabrication of the outer wall can be realized, and an outer template in the construction process is omitted; and the reinforcing steel bars of the edge members and the members can be produced together, so that the construction efficiency of the site can be improved, and the cost can be reduced.
Description
Technical Field
The utility model relates to a relate to assembled building technical field, specifically be a single face amalgamation style of calligraphy prefabricated component node.
Background
Because the fabricated building has the characteristics of green construction, environmental protection, high efficiency and the like, the fabricated building is vigorously developed in recent years. The state also goes through a plurality of policies such as 'guidance opinions about the vigorous development of the fabricated building', and strives for 2025 years, so that the fabricated building occupies 30% of the area of a newly built building. Therefore, the development of the assembly type building is promoted comprehensively, and the development becomes a great importance in the building industry of each province and even the whole country.
In the fabricated building, the outer wall is relatively complicated to make. Some edge members are cast in place, and some edge members are partially prefabricated together with the outer wall; the reinforcement of the edge members needs to be tied at the construction site. In addition, all the existing external walls need external scaffolds and external templates.
For the cast-in-place outer wall of the edge member, an outer wall scaffold and an outer template are required during construction, so that the construction cost and the construction difficulty are increased. For the outer wall with the local edge member prefabricated together with the wall, the corner connection part of the wall body (such as the external corner of the outer wall) is easy to have the problem of mold expansion when concrete is poured on site. In addition, at present, in all the assembly type construction, the reinforcing steel bars at the edge component parts are required to be bound on site; the reinforcing steel bars of the edge members are the most complicated areas in the wall body, so that the workload of a construction site is further increased.
Disclosure of Invention
The single-face overlapped I-shaped prefabricated part node can realize full prefabrication of an outer wall and avoid an outer template in the construction process; and the reinforcing steel bars of the edge members and the members can be produced together, so that the construction efficiency of the site can be improved, and the cost can be reduced.
In order to achieve the technical effects, the present disclosure is implemented by the following technical solutions:
a single-side superposed straight-line-shaped prefabricated part node comprises a stirrup and a longitudinal bar, wherein the stirrup and the longitudinal bar are bound by a binding wire or fixedly connected by welding to form a reinforcement cage; horizontal additional connecting steel bars are arranged on the horizontal inner sides of the stirrups, and vertical additional connecting steel bars are arranged on the vertical inner sides of the stirrups; precast concrete is arranged below the stirrups; the inner sides of the vertical additional connecting steel bars and the horizontal additional connecting steel bars are provided with longitudinal bars in the additional connecting steel bars.
Preferably, a heat insulation layer is arranged on the outer side of the precast concrete, a decorative layer is arranged on the outer side of the heat insulation layer, and the heat insulation layer and the decorative layer are fixedly connected to the precast concrete through a heat insulation connecting piece.
Preferably, the vertical additional connecting steel bars and the longitudinal bars in the additional connecting steel bars are fixedly connected in a sleeving, welding or binding mode.
Preferably, the heat-insulating connecting pieces at the lower ends of the stirrups are connected in a binding or welding mode.
Preferably, horizontal wall bodies are arranged at two ends of longitudinal bars in the additional connecting steel bars, cavities of the prefabricated hollow wall bodies are arranged in the horizontal wall bodies, and the longitudinal bars in the additional connecting steel bars are embedded into the horizontal wall bodies through the cavities of the prefabricated hollow wall bodies.
Preferably, the ladder muscle is provided with above the vertical additional connecting reinforcement, the vertical inboard of ladder muscle is provided with wall body vertical distribution reinforcing bar, the ladder muscle is provided with wall body precast concrete with the wall body vertical distribution reinforcing bar outside.
Preferably, a longitudinal bar of the additional connecting steel bar is arranged inside the intersection of the horizontal additional connecting steel bar and the vertical additional connecting steel bar.
Preferably, post-cast concrete is arranged on the outer side of the middle upper end of the stirrup; the decorative layer is one of a ceramic plate, a stone or an imitation stone.
Preferably, the heat-insulation connecting piece is one of an FRP heat-insulation connecting piece or a stainless steel heat-insulation connecting piece.
Preferably, the longitudinal bar is a hot-rolled ribbed bar, and the diameter of the longitudinal bar is 6-50 mm; the stirrups are plain round steel bars or ribbed steel bars, and the diameter of the stirrups is 6-20 mm.
The outer wall and the edge components thereof are prefabricated respectively, wall body nodes are made into a complete straight-line-shaped prefabricated component in a close splicing connection mode, the straight-line-shaped prefabricated component and the steel bars thereof are prefabricated into a whole in a processing plant, and binding work of the steel bars on site is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.
Fig. 1 is a schematic structural diagram of a single-side-superposed-in-one-shaped prefabricated part node of the present disclosure.
Fig. 2 is a partial structure schematic diagram of a single-sided folding straight-line-shaped prefabricated part node of the present disclosure.
FIG. 3 is a single-side superposed straight-line-shaped precast member and wall precast concrete map of the present disclosure.
FIG. 4 is a drawing of a single-side-overlapped I-shaped prefabricated member and an adjacent wall body according to the present disclosure.
The reference numbers in the figures illustrate: 1. stirrup, 2, indulge the muscle, 3, post-cast concrete, 4, heat preservation connecting piece, 5, precast concrete, 6, heat preservation, 7, decorative layer, 8, vertical additional connecting reinforcement, 9, the vertical muscle in the additional connecting reinforcement, 10, horizontal additional connecting reinforcement, 11, ladder muscle, 12, wall body precast concrete, 13, horizontal wall body, 14, wall body vertical distribution reinforcing bar, 15, the cavity of prefabricated hollow wall body.
Detailed Description
The present disclosure will be described in further detail with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the present disclosure. It should be further noted that, for the convenience of description, only the portions relevant to the present disclosure are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict. The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 4, the present disclosure provides a technical solution: a single-side superposed straight-line-shaped prefabricated part node comprises a stirrup 1 and a longitudinal bar 2, wherein the stirrup 1 and the longitudinal bar 2 are fixedly connected into a reinforcement cage through binding wires or welding; a horizontal additional connecting steel bar 10 is arranged on the horizontal inner side of the stirrup 1, and a vertical additional connecting steel bar 8 is arranged on the vertical inner side; precast concrete 5 is arranged below the stirrup 1; the inner sides of the vertical additional connecting steel bars 8 and the horizontal additional connecting steel bars 10 are provided with longitudinal bars 9 in the additional connecting steel bars. The outer side of the precast concrete 5 is provided with a heat preservation layer 6, the outer side of the heat preservation layer 6 is provided with a decoration layer 7, and the heat preservation layer 6 and the decoration layer 7 are fixedly connected to the precast concrete 5 through a heat preservation connecting piece 4. The vertical additional connecting steel bars 8 and the longitudinal bars 9 in the additional connecting steel bars are fixedly connected in a sleeving, welding or binding mode. The lower end of the stirrup 1 is connected with the heat-insulating connecting piece 4 in a binding or welding mode. Horizontal walls 13 are arranged at two ends of longitudinal bars 9 in the additional connecting steel bars, cavities 15 of the prefabricated hollow walls are arranged in the horizontal walls 13, and the longitudinal bars 9 in the additional connecting steel bars are embedded into the horizontal walls 13 through the cavities 15 of the prefabricated hollow walls. Ladder muscle 11 is provided with above the vertical additional connecting reinforcement 8, and the vertical inboard of ladder muscle 11 is provided with wall body vertical distribution reinforcing bar 14, and the ladder muscle 11 and the 14 outsides of wall body vertical distribution reinforcing bar are provided with wall body precast concrete 12. And longitudinal bars 9 in the additional connecting steel bars are arranged inside the intersections of the horizontal additional connecting steel bars 10 and the vertical additional connecting steel bars 8. The outer side of the middle upper end of the stirrup 1 is provided with post-cast concrete 3; the decorative layer 7 is one of a ceramic plate, a stone material or a simulated stone material. The heat-insulating connecting piece 4 is one of an FRP heat-insulating connecting piece or a stainless steel heat-insulating connecting piece. The longitudinal bar 2 is a hot-rolled ribbed steel bar with the diameter of 6-50 mm; the stirrup 1 is a plain round steel bar or a ribbed steel bar, and the diameter is 6-20 mm.
The utility model discloses simple production, during production, set up the mould platform, place the required mould of component on the mould platform, place decorative layer 7 on the mould, then place heat preservation connecting piece 4, the heat preservation connecting piece will be deepened in decorative layer 7, and there is some to spill, so that be connected with heat preservation 6, place heat preservation 6, heat preservation 6 will pass heat preservation connecting piece 4, place stirrup 1 and indulge muscle 2 and bind or welded fastening connects into the steel reinforcement cage through tying wire, and be connected fashioned steel reinforcement cage and heat preservation connecting piece 4, for example ligature or welding. And then pouring concrete required by the bottom, and finishing the production by superposing the single-sided linear prefabricated component.
The utility model discloses a single face is folded unification style of calligraphy prefabricated component node has following advantage through improving structure and connected mode and prior art contrast:
1. the outer wall and the edge members thereof are prefabricated respectively, and the outer wall scaffold and the outer wall template can be omitted by adopting a close splicing connection mode.
2. The wall body node is made into a complete straight-line-shaped prefabricated part, and the problem of expansion of the outer wall node can be solved.
3. The I-shaped prefabricated component and the steel bars thereof are prefabricated into a whole in a processing plant, and the workload of on-site binding and hoisting of the steel bars of the edge components can be reduced.
In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of illustration of the disclosure and are not intended to limit the scope of the disclosure. Other variations or modifications may occur to those skilled in the art, based on the foregoing disclosure, and are still within the scope of the present disclosure.
Claims (10)
1. The utility model provides a single face coincide style of calligraphy prefabricated component node, includes stirrup (1) and indulges muscle (2), its characterized in that: the hooping (1) and the longitudinal bar (2) are fixedly connected into a reinforcement cage through binding wires or welding; horizontal additional connecting steel bars (10) are arranged on the horizontal inner side of the stirrup (1), and vertical additional connecting steel bars (8) are arranged on the vertical inner side of the stirrup; precast concrete (5) is arranged below the stirrups (1); the inner sides of the vertical additional connecting steel bars (8) and the horizontal additional connecting steel bars (10) are provided with longitudinal bars (9) in the additional connecting steel bars.
2. A single-sided, lay-up, in-line, prefabricated element node according to claim 1, wherein: the heat-insulating layer (6) is arranged on the outer side of the precast concrete (5), the decorative layer (7) is arranged on the outer side of the heat-insulating layer (6), and the heat-insulating layer (6) and the decorative layer (7) are fixedly connected to the precast concrete (5) through the heat-insulating connecting piece (4).
3. A single-sided, lay-up, in-line, prefabricated element node according to claim 1, wherein: the vertical additional connecting steel bars (8) are fixedly connected with the longitudinal bars (9) in the additional connecting steel bars in a sleeving, welding or binding mode.
4. A single-sided, lay-up, in-line, prefabricated element node according to claim 2, wherein: the lower end of the stirrup (1) is connected with the heat-insulating connecting piece (4) in a binding or welding mode.
5. A single-sided, lay-up, in-line, prefabricated element node according to claim 1, wherein: the hollow wall body is characterized in that horizontal wall bodies (13) are arranged at two ends of longitudinal ribs (9) in the additional connecting reinforcing steel bars, cavities (15) of the prefabricated hollow wall bodies are arranged inside the horizontal wall bodies (13), and the longitudinal ribs (9) in the additional connecting reinforcing steel bars are embedded into the horizontal wall bodies (13) through the cavities (15) of the prefabricated hollow wall bodies.
6. A single-sided, lay-up, in-line, prefabricated element node according to claim 1, wherein: ladder muscle (11) are provided with above vertical additional connecting reinforcement (8), the vertical inboard of ladder muscle (11) is provided with wall body vertical distribution reinforcing bar (14), ladder muscle (11) and wall body vertical distribution reinforcing bar (14) outside are provided with wall body precast concrete (12).
7. The single-sided folding-in-line prefabricated part node as claimed in claim 1 or 4, wherein: and longitudinal bars (9) in the additional connecting steel bars are arranged inside the crossed part of the horizontal additional connecting steel bars (10) and the vertical additional connecting steel bars (8).
8. A single-sided, lay-up, in-line, prefabricated element node according to claim 2, wherein: the outer side of the middle upper end of the stirrup (1) is provided with post-cast concrete (3); the decorative layer (7) is one of a ceramic plate, a stone material or an imitation stone material.
9. A single-sided, lay-up, in-line, prefabricated element node according to claim 2, wherein: the heat-insulation connecting piece (4) is one of an FRP heat-insulation connecting piece or a stainless steel heat-insulation connecting piece.
10. A single-sided, lay-up, in-line, prefabricated element node according to claim 1, wherein: the longitudinal bar (2) is a hot-rolled ribbed steel bar, and the diameter of the longitudinal bar is 6-50 mm; the stirrup (1) is a plain round steel bar or a ribbed steel bar, and the diameter is 6-20 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011063847.6A CN112227557A (en) | 2020-09-30 | 2020-09-30 | Single-face superposed straight-line-shaped prefabricated part node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011063847.6A CN112227557A (en) | 2020-09-30 | 2020-09-30 | Single-face superposed straight-line-shaped prefabricated part node |
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| Publication Number | Publication Date |
|---|---|
| CN112227557A true CN112227557A (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011063847.6A Pending CN112227557A (en) | 2020-09-30 | 2020-09-30 | Single-face superposed straight-line-shaped prefabricated part node |
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| CN (1) | CN112227557A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20003567U1 (en) * | 2000-02-28 | 2000-06-15 | Manufactum Niedrigenergie Häuser GmbH, 32051 Herford | Prefabricated wall |
| CN110042945A (en) * | 2018-11-28 | 2019-07-23 | 三一筑工科技有限公司 | Overlapped shear wall connection structure and its construction method |
| CN110670757A (en) * | 2019-10-11 | 2020-01-10 | 三一筑工科技有限公司 | Double-skin wall connecting component, connecting structure and construction method |
| CN211229023U (en) * | 2020-06-12 | 2020-08-11 | 三一筑工科技有限公司 | Wall component with heat preservation and connecting structure |
-
2020
- 2020-09-30 CN CN202011063847.6A patent/CN112227557A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20003567U1 (en) * | 2000-02-28 | 2000-06-15 | Manufactum Niedrigenergie Häuser GmbH, 32051 Herford | Prefabricated wall |
| CN110042945A (en) * | 2018-11-28 | 2019-07-23 | 三一筑工科技有限公司 | Overlapped shear wall connection structure and its construction method |
| CN110670757A (en) * | 2019-10-11 | 2020-01-10 | 三一筑工科技有限公司 | Double-skin wall connecting component, connecting structure and construction method |
| CN211229023U (en) * | 2020-06-12 | 2020-08-11 | 三一筑工科技有限公司 | Wall component with heat preservation and connecting structure |
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Address after: 102206 1st floor, building 6, 8 Beiqing Road, Huilongguan town, Changping District, Beijing Applicant after: Sany Construction Technology Co.,Ltd. Address before: Room 301, building 6, No. 8, Beiqing Road, Huilongguan town, Changping District, Beijing Applicant before: SANY CONSTRUCTION TECHNOLOGY Co.,Ltd. |
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Application publication date: 20210115 |