CN112252575A - Prefabricated plate with grab rail - Google Patents
Prefabricated plate with grab rail Download PDFInfo
- Publication number
- CN112252575A CN112252575A CN201910659031.0A CN201910659031A CN112252575A CN 112252575 A CN112252575 A CN 112252575A CN 201910659031 A CN201910659031 A CN 201910659031A CN 112252575 A CN112252575 A CN 112252575A
- Authority
- CN
- China
- Prior art keywords
- precast
- precast slab
- slab
- grab
- panel
- Prior art date
- 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.)
- Pending
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
- E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
- E04C2/2885—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material with the insulating material being completely surrounded by, or embedded in, a stone-like material, e.g. the insulating material being discontinuous
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/52—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F11/1802—Handrails mounted on walls, e.g. on the wall side of stairs
Abstract
The invention provides a precast slab with a grab rail, which comprises: the inner precast slab is flat; the outer precast slab is flat, the outer precast slab and the inner precast slab are arranged in parallel, the inner precast slab and the outer precast slab are connected through a plurality of precast pipes which are distributed at intervals, the precast pipes are long-strip-shaped, and the precast pipes are arranged in parallel; the heat insulation layer is clamped between the inner precast slab and the outer precast slab and is arranged on two sides of the precast pipe in the thickness direction; the sound insulation layer is arranged between the heat insulation layers and is filled around the prefabricated pipe; and the grab rail is connected to the inner-layer prefabricated plate and extends along the width direction. The precast slab with the grab rail of the invention is provided with the grab rail on the inner precast slab, and is suitable for indoor environment, in particular to public places such as stations.
Description
Technical Field
The invention belongs to the field of buildings, and particularly relates to a precast slab with a grab rail.
Background
The prefabricated slab is a floor slab used in the early construction of the 20 th century, and is a module or a plate used in engineering. Because the concrete prefabricated member is produced and processed in a prefabricating field and is directly transported to a construction site for installation, the prefabricated member is called a prefabricated plate. When the precast slab is manufactured, a hollow model is firstly nailed by wood boards, reinforcing steel bars are distributed at the hollow part of the model, cement is used for filling the hollow part, after the hollow part is dried, the wood boards are knocked off, and the residual precast slab is the precast slab. In the building engineering, the concrete precast slab can be applied in a wide range due to quick manufacture and good structural strength, such as a cement slab covered on a ditch beside a highway; the cement boards used as heat insulation layers on the roof are prefabricated boards.
The existing concrete precast slabs are mostly formed by pouring common concrete, have poor appearance and are not suitable for indoor environment.
Disclosure of Invention
In view of the above, the present invention is directed to a prefabricated panel with grab bars, so as to solve the problem that the existing prefabricated panel is not suitable for indoor environment.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the invention provides a precast slab with a grab rail, which comprises:
the inner precast slab is flat;
the outer precast slab is flat, the outer precast slab and the inner precast slab are arranged in parallel, the inner precast slab and the outer precast slab are connected through a plurality of precast pipes which are distributed at intervals, the precast pipes are in a long strip shape, and the precast pipes are arranged in parallel;
the heat insulation layer is clamped between the inner precast slab and the outer precast slab and is arranged on two sides of the precast pipe in the thickness direction;
the sound insulation layer is arranged between the heat insulation layers and is filled around the prefabricated pipe;
and the grab rail is connected to the inner-layer precast slab and extends along the width direction.
Preferably, an extending direction of the prefabricated pipe is perpendicular to an extending direction of the grab bar, and the prefabricated pipe extends in a height direction.
Preferably, the precast panel with grab rails further includes a frame that is formed in a closed shape by being surrounded, the frame surrounding the edge of the precast panel with grab rails. .
Preferably, the rim is made of stainless steel material.
Preferably, the heat preservation layer forms a honeycomb-shaped grid, the honeycomb-shaped grid is provided with a plurality of layers in the thickness direction, and the plurality of layers of grid are staggered.
Preferably, the heat insulation layer is made of heat insulation materials.
Preferably, the heat insulation material is rock wool.
Preferably, the prefabricated pipe is a hollow round pipe, and concrete is poured in the prefabricated pipe.
Preferably, the grab rail is connected to the inner precast slab through a connecting frame, and the connecting frame and the inner precast slab are integrally formed.
Preferably, the thickness of the heat insulation layer is larger than that of the inner prefabricated plate.
Compared with the prior art, the precast slab with the grab rail is provided with the grab rail on the inner precast slab, and is suitable for indoor environment, particularly public places such as stations.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a prefabricated panel with a grab bar according to an embodiment of the present invention;
fig. 2 is a cross-sectional view taken along a-a in fig. 1.
Fig. 3 is a side view of a prefabricated panel with a grab bar according to an embodiment of the present invention.
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3
Description of reference numerals:
1-frame
2-inner layer prefabricated plate
3-outer layer prefabricated panel
4-heat insulation layer
5-prefabricated pipe
6-Sound insulating layer
7-grab rail 71-connecting frame
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 to 4, a prefabricated panel with a grab bar includes: the inner precast slab 2, the outer precast slab 3, the heat preservation layer 4, the sound insulation layer 6 and the grab rail 7.
The inner precast slab 2 and the outer precast slab 3 are flat-shaped, the outer precast slab 3 and the inner precast slab 2 are arranged in parallel, the inner precast slab 2 and the outer precast slab 3 are connected through a plurality of precast pipes 5 which are distributed at intervals, the precast pipes 5 are long-strip-shaped, and the precast pipes 5 are arranged in parallel;
the heat insulation layer 4 is sandwiched between the inner precast slab 2 and the outer precast slab 3, and the heat insulation layer 4 is disposed on both sides in the thickness direction of the precast pipe 5.
And the sound insulation layer 6 is arranged between the two heat insulation layers 4, and the sound insulation layer 6 is filled around the prefabricated pipe 5.
The grab bar 7 is connected to the inner precast slab 2, and the grab bar 7 extends in the width direction (horizontal direction). The grab bar 7 is connected to the inner precast slab 2 through a connecting frame 71, and the connecting frame 71 and the inner precast slab 2 are integrally formed.
As can be understood, the handrail rods are arranged on the inner-layer precast slabs, so that the handrail rods are suitable for indoor environment and convenient for people to support and hold, and are particularly convenient for public places such as stations.
The extending direction of the prefabricated pipe 5 is perpendicular to the extending direction of the grab bar 7, and the prefabricated pipe 5 extends along the height direction. The prefabricated pipe 5 is a hollow round pipe, and concrete is poured into the prefabricated pipe 5.
The precast slab with the grab rail further comprises a frame 1, the frame 1 surrounds to form a closed shape, and the frame 1 surrounds the edge of the precast slab with the grab rail. The frame 1 is made of, for example, stainless steel material.
As shown in fig. 4, the heat insulating layer 4 forms a honeycomb-shaped grid, and the honeycomb-shaped grid is provided with a plurality of layers in the thickness direction, and the plurality of layers of grid are staggered. The heat-insulating layer 4 is made of heat-insulating materials. For example, the thermal insulation material is rock wool. Preferably, the thickness of the insulating layer 4 is larger than that of the inner precast slab 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A prefabricated panel with a grab rail, comprising:
the inner precast slab is flat;
the outer precast slab is flat, the outer precast slab and the inner precast slab are arranged in parallel, the inner precast slab and the outer precast slab are connected through a plurality of precast pipes which are distributed at intervals, the precast pipes are in a long strip shape, and the precast pipes are arranged in parallel;
the heat insulation layer is clamped between the inner precast slab and the outer precast slab and is arranged on two sides of the precast pipe in the thickness direction;
the sound insulation layer is arranged between the heat insulation layers and is filled around the prefabricated pipe;
and the grab rail is connected to the inner-layer precast slab and extends along the width direction.
2. The precast panel with a grab bar of claim 1, wherein: the extending direction of the prefabricated pipe is perpendicular to the extending direction of the grab bar, and the prefabricated pipe extends along the height direction.
3. The precast panel with a grab bar of claim 1, wherein: the precast slab with the grab rail further comprises a frame, the frame surrounds to form a closed shape, and the frame surrounds the edge of the precast slab with the grab rail.
4. The precast panel with a grab bar of claim 3, wherein: the frame is made of stainless steel material.
5. The precast panel with a grab bar of claim 1, wherein: the heat-insulating layer forms honeycomb-shaped grids, multiple layers of the honeycomb-shaped grids are arranged in the thickness direction, and the multiple layers of the grids are staggered.
6. The precast panel with a grab bar of claim 1, wherein: the heat-insulating layer is made of heat-insulating materials.
7. The precast panel with a grab bar of claim 6, wherein: the heat insulation material is rock wool.
8. The precast panel with a grab bar of claim 1, wherein: the prefabricated pipe is a hollow round pipe, and concrete is poured in the prefabricated pipe.
9. The precast panel with a grab bar of claim 1, wherein: the grab rail is connected to the inner precast slab through a connecting frame, and the connecting frame and the inner precast slab are integrally formed.
10. The precast panel with a grab bar of claim 1, wherein: the thickness of the heat-insulating layer is larger than that of the inner-layer prefabricated plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910659031.0A CN112252575A (en) | 2019-07-22 | 2019-07-22 | Prefabricated plate with grab rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910659031.0A CN112252575A (en) | 2019-07-22 | 2019-07-22 | Prefabricated plate with grab rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112252575A true CN112252575A (en) | 2021-01-22 |
Family
ID=74224306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910659031.0A Pending CN112252575A (en) | 2019-07-22 | 2019-07-22 | Prefabricated plate with grab rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112252575A (en) |
-
2019
- 2019-07-22 CN CN201910659031.0A patent/CN112252575A/en active Pending
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