CN117627233A - Prefabricated formwork-free wall panel with composite insulation board and construction method - Google Patents
Prefabricated formwork-free wall panel with composite insulation board and construction method Download PDFInfo
- Publication number
- CN117627233A CN117627233A CN202311864336.8A CN202311864336A CN117627233A CN 117627233 A CN117627233 A CN 117627233A CN 202311864336 A CN202311864336 A CN 202311864336A CN 117627233 A CN117627233 A CN 117627233A
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- China
- Prior art keywords
- free
- heat preservation
- form removal
- prefabricated form
- wallboard
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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
- 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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
- E04B1/6125—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions on the one frontal surface co-operating with recesses in the other frontal surface
- E04B1/6137—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions on the one frontal surface co-operating with recesses in the other frontal surface the connection made by formlocking
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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
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
-
- 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
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
-
- 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
- E04B2/8635—Walls made by casting, pouring, or tamping in situ made in permanent forms with ties attached to the inner faces of the forms
-
- 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 [3D] extent, e.g. lattice girders
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
-
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a prefabricated dismantling-free wallboard with a composite heat preservation board and a construction method, and belongs to the technical field of dismantling-free wallboards. The prefabricated form removal-free wallboard can be firstly processed on site, is poured after being bound on site, is gradually heightened, has high construction efficiency, has a heat preservation function, and is free from later heat preservation layer construction.
Description
Technical Field
The invention relates to the technical field of a disassembly-free wallboard, in particular to a prefabricated disassembly-free wallboard with a composite heat insulation board and a construction method.
Background
The non-bearing wall is a rear masonry wall body which does not bear the load of the upper floor, only plays a role of separating space, belongs to a building non-structural member, and has less influence on structural safety. When the existing non-bearing wall is constructed, templates are usually built on two sides of the wall, the templates are supported, then concrete is poured between the two templates, the templates are removed after the concrete is solidified, the construction mode is time-consuming, time-consuming and labor-consuming, and the construction of an insulating layer is performed on an outer wall after the construction is completed, so that the construction is complicated.
In the prior art, a form removal-free wallboard, such as a light cast-in-situ high-strength form removal-free wall body and a construction method thereof, have been disclosed in China patent (CN 114150795A), wherein a keel is required to be installed firstly, then the form is installed on the keel, and finally casting is performed. The patent still needs to pour again at on-site formwork, and construction efficiency is not high to do not possess the heat preservation, the outer wall still needs to carry out the heat preservation construction after the construction is accomplished.
Disclosure of Invention
In view of the above, the invention provides a prefabricated form removal-free wallboard with a composite heat insulation board and a construction method, wherein the prefabricated form removal-free wallboard can be firstly processed on a non-construction site, then poured and gradually heightened after being installed on the construction site, and the prefabricated form removal-free wallboard has a heat insulation function and is free from heat insulation layer construction.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a prefabricated form removal-free wallboard with compound heated board, first template, heat preservation foaming, heat preservation nail, reinforcing bar rack and second template, the heat preservation nail is installed in the heat preservation foaming, first template is passed through heat preservation nail one end is installed heat preservation foaming one side, the second template is in reinforcing bar rack one side through self tapping screw with the other end fastening connection of heat preservation nail of reinforcing bar rack opposite side.
Further, the heat preservation nail comprises a first disc, a straight rod and a second disc, wherein the first disc is fixedly installed at one end of the straight rod, a first threaded hole is formed in one end, far away from the straight rod, of the disc, a second threaded hole and an external threaded portion are formed in the other end of the straight rod, and the second disc is in threaded connection with the external threaded portion.
Further, the first template comprises a facing layer, a mortar layer, grid cloth and a fireproof layer, wherein the facing layer, the mortar layer, the grid cloth and the fireproof layer are sequentially attached, and the fireproof layer is attached to the heat-insulation foaming layer.
Further, the heat preservation foaming is hollow structure.
Furthermore, grooves are formed in the periphery of the heat preservation foaming body.
Further, the disjunctor includes connection pad and connecting rod, connection pad fixed mounting is in the both ends of connecting rod.
A construction method of a prefabricated form removal-free wallboard with a composite heat insulation board comprises the following steps:
s1, embedding connecting ribs on a foundation, and binding a reinforcing steel bar net rack in the prefabricated form removal-free wallboard with the embedded connecting pieces;
s2, installing prefabricated form removal-free floors at the tops among the prefabricated form removal-free wallboards;
s3, pouring concrete in the prefabricated form removal-free wallboard and the prefabricated form removal-free floor slab;
s4, binding a new prefabricated form removal-free wallboard at the top end of the prefabricated form removal-free wallboard;
s5, repeating the steps S3 and S4 and gradually heightening.
The invention has the beneficial effects that:
the heat preservation nails are arranged in heat preservation foaming, then the self-tapping nails and bolts are used for fastening and connecting with two ends of the heat preservation nails, one side of a first template and one side of a heat preservation foaming installation reinforcing steel bar net rack are arranged, a second template is arranged on the other side of the reinforcing steel bar net rack, and the top end and the bottom end of the middle reinforcing steel bar net rack are bound and heightened in the vertical direction; the first disc and the straight rod are integrally formed, the straight rod penetrates through the heat insulation foaming, the disc is provided with a first threaded hole and is fastened in the threaded hole by using a self-tapping screw, the first template can be installed on one side of the heat insulation foaming, the disc is connected with an external threaded part on the other side of the heat insulation foaming, the other side of the steel bar net rack is connected with a second threaded hole by using a long self-tapping screw or a bolt, and the second template and the steel bar net rack are installed on the other side of the heat insulation foaming; the heat preservation foaming has a hollow structure, so that materials are saved, and the heat preservation performance is improved by utilizing the air heat insulation performance; the grooves are formed in the periphery of the heat preservation foam, so that the composite heat preservation boards are convenient to splice and connect, the connection strength is improved, and water flow is prevented from entering.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a prefabricated form removal-free wallboard with a composite insulation board.
Fig. 2 is a schematic structural view of the heat insulation nail.
Fig. 3 is a schematic structural view of an inner prefabricated form panel.
Fig. 4 is a construction schematic of a prefabricated form removal-free wallboard with composite insulation panels.
Wherein, in the figure:
10-first templates, 11-finish layers, 12-mortar layers, 13-gridding cloth, 14-fireproof layers, 20-heat preservation foaming, 21-rabbets, 30-heat preservation nails, 31-first discs, 311-first threaded holes, 32-straight rods, 321-second threaded holes, 322-external threaded parts, 33-second discs, 40-reinforcing steel bar net racks, 50-first self-tapping nails, 60-second self-tapping nails, 70-connecting ribs, 80-prefabricated disassembly-free mold floors, 90-second templates, 100-foundations, 110-concrete, 120-prefabricated disassembly-free mold wallboards and 130-internal prefabricated disassembly-free mold wallboards.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-4, the present invention provides a prefabricated form panel 120 with composite insulation panels, comprising: the heat preservation nail 30 is installed in the heat preservation foaming 20, the first template is installed on one side of the heat preservation foaming 20 through fastening connection of the first self-tapping nail 50 and one end of the heat preservation nail 30, and the second template 90 is fastened and connected on one side of the steel bar net frame 40 through fastening connection of the second self-tapping nail 60 and the other end of the heat preservation nail 30 in the steel bar net frame 40. The heat preservation nail 30 is installed in the heat preservation foaming 20, then the self-tapping nails and the bolts are utilized to be in fastening connection with two ends of the heat preservation nail 30, one side of the first template 10 and the heat preservation foaming 20, where the steel bar net frame 40 is installed, and the second template 90 is installed on the other side of the steel bar net frame 40, and the top end and the bottom end of the middle steel bar net frame 40 are bound and heightened in the vertical direction. The inner prefabricated form removal-free wallboard 130 is provided with the second templates 90 on two sides of the steel bar net rack 40, and is provided with no first templates 10 and no heat preservation foaming 20, and is used for installing an inner wall. The prefabricated form removal-free floor 80 is provided with a second form 90 only at the bottom end of the rebar grid for top-level installation of each layer.
Referring to fig. 2, the heat insulation nail 30 includes a first disc 31, a straight rod 32 and a second disc 33, the first disc 31 is fixedly installed at one end of the straight rod 32, one end of the disc far away from the straight rod 32 is provided with a first threaded hole 311, the other end of the straight rod 32 is provided with a second threaded hole 321 and an external threaded portion 322, and the second disc 33 is in threaded connection with the external threaded portion 322.
The first disc 31 and the straight rod 32 are integrally formed, the straight rod 32 passes through the heat preservation foaming 20, one end of the straight rod 32 is provided with a second threaded hole 321, the first self-tapping screw 50 is fastened in the second threaded hole 321, the first template 10 can be installed on one side of the heat preservation foaming 20, the second disc 33 is connected with the external threaded part 322 on the other side of the heat preservation foaming 20, the long second self-tapping screw 60 or a bolt is connected with the first threaded hole 311 on the other side of the steel bar net rack 40, and the second template 90 and the steel bar net rack 40 are installed on the other side of the heat preservation foaming 20.
The first template 10 comprises a finish layer 11, a mortar layer 12, a gridding cloth 13 and a fireproof layer 14, wherein the finish layer 11, the mortar layer 12, the gridding cloth 13 and the fireproof layer 14 are sequentially attached, and the fireproof layer 14 is attached to the heat-insulating foam 20. The heat preservation foaming 20 is provided with a hollow structure, the hollow structure can save materials, and the heat preservation performance is improved by utilizing the heat insulation property of air. The heat preservation foam 20 is provided with a tongue-and-groove 21, and other embodiments can also provide the tongue-and-groove 21 on the heat preservation foam 20. When the composite heat-insulating plates are installed, the adjacent composite heat-insulating plates are in butt joint and lap joint by virtue of the rabbets 21, and adhesive tapes are stuck or filled in when the adjacent rabbets 21 are installed, so that rainwater leakage and concrete 110 slurry leakage are prevented.
Example 2
A construction method of a prefabricated form removal-free wallboard with a composite heat insulation board comprises the following steps:
s1, embedding connecting ribs 70 on the basis, and binding the reinforcing steel bar net frame 40 in the prefabricated form removal-free wallboard 120 with the embedded connecting ribs 70;
s2, arranging a plurality of inner prefabricated form-free wallboards 130 between two prefabricated form-free wallboards 120, and installing prefabricated form-free floors 80 on the tops of the prefabricated form-free wallboards 120 and the inner prefabricated form-free wallboards 130;
s3, pouring concrete 110 in the prefabricated form removal-free wallboard 120 and the prefabricated form removal-free floor 80;
s4, binding a new prefabricated form removal-free wallboard 120 on the top end of the prefabricated form removal-free wallboard 120;
s5, repeating the steps S3 and S4 and gradually heightening until the construction reaches the design floor.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A prefabricated form removal-free wallboard with a composite insulation board, comprising: the heat preservation foaming device comprises a first template, heat preservation foaming, heat preservation nails, a steel bar net rack and a second template, wherein the heat preservation nails are arranged in the heat preservation foaming, the first template is arranged on one side of the heat preservation foaming through one end of each heat preservation nail, and the second template is fixedly connected with the other end of each heat preservation nail on the other side of the steel bar net rack through a self-tapping nail on one side of the steel bar net rack.
2. The prefabricated form removal-free wallboard with the composite insulation board according to claim 1, wherein the insulation nail comprises a first disc, a straight rod and a second disc, the first disc is fixedly installed at one end of the straight rod, a first threaded hole is formed in one end, far away from the straight rod, of the disc, a second threaded hole and an external threaded portion are formed in the other end of the straight rod, and the second disc is in threaded connection with the external threaded portion.
3. The prefabricated form removal-free wallboard with the composite insulation board according to claim 1, wherein the first template comprises a finish layer, a mortar layer, a grid cloth and a fireproof layer, the finish layer, the mortar layer, the grid cloth and the fireproof layer are sequentially attached, and the fireproof layer is attached to the insulation foaming layer.
4. A prefabricated form panel with composite insulation panels according to claim 3 wherein the insulation foam is hollow.
5. A prefabricated form removal-free wallboard with composite insulation panels as claimed in claim 3, wherein the insulation foam is provided with a tongue and groove around.
6. The construction method of the prefabricated disassembly-free wallboard with the composite heat insulation board is characterized by comprising the following steps of:
s1, embedding connecting ribs on a foundation, and binding a reinforcing steel bar net rack in the prefabricated form removal-free wallboard with the embedded connecting pieces;
s2, installing prefabricated form removal-free floors at the tops among the prefabricated form removal-free wallboards;
s3, pouring concrete in the prefabricated form removal-free wallboard and the prefabricated form removal-free floor slab;
s4, binding a new prefabricated form removal-free wallboard at the top end of the prefabricated form removal-free wallboard;
s5, repeating the steps S3 and S4 and gradually heightening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311864336.8A CN117627233A (en) | 2023-12-29 | 2023-12-29 | Prefabricated formwork-free wall panel with composite insulation board and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311864336.8A CN117627233A (en) | 2023-12-29 | 2023-12-29 | Prefabricated formwork-free wall panel with composite insulation board and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117627233A true CN117627233A (en) | 2024-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311864336.8A Pending CN117627233A (en) | 2023-12-29 | 2023-12-29 | Prefabricated formwork-free wall panel with composite insulation board and construction method |
Country Status (1)
| Country | Link |
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| CN (1) | CN117627233A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119686475A (en) * | 2024-08-30 | 2025-03-25 | 上海二十冶建设有限公司 | Method for fixing steel wire meshes on outer side of composite heat-insulating disassembly-free template |
-
2023
- 2023-12-29 CN CN202311864336.8A patent/CN117627233A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119686475A (en) * | 2024-08-30 | 2025-03-25 | 上海二十冶建设有限公司 | Method for fixing steel wire meshes on outer side of composite heat-insulating disassembly-free template |
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