CN215167034U - Novel prefabricated sandwich laminated slab - Google Patents
Novel prefabricated sandwich laminated slab Download PDFInfo
- Publication number
- CN215167034U CN215167034U CN202121279453.4U CN202121279453U CN215167034U CN 215167034 U CN215167034 U CN 215167034U CN 202121279453 U CN202121279453 U CN 202121279453U CN 215167034 U CN215167034 U CN 215167034U
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- Prior art keywords
- connecting piece
- concrete layer
- novel prefabricated
- prefabricated sandwich
- reinforcing bar
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- 239000004567 concrete Substances 0.000 claims abstract description 33
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 9
- 239000007779 soft material Substances 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims abstract description 4
- 239000002131 composite material Substances 0.000 claims description 15
- 238000004873 anchoring Methods 0.000 claims description 11
- 239000012774 insulation material Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000011152 fibreglass Substances 0.000 claims description 4
- 238000013329 compounding Methods 0.000 claims description 2
- 238000009413 insulation Methods 0.000 abstract description 17
- 238000004321 preservation Methods 0.000 abstract description 10
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007667 floating Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
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Abstract
The utility model relates to a novel prefabricated sandwich superimposed sheet, it includes reinforcing bar net piece, first concrete layer, battenboard, second concrete layer and connecting piece, and is a plurality of the connecting piece is located on the wire side of reinforcing bar net piece and pour into wholly by first concrete layer, battenboard lays in first concrete layer's surface, the connecting piece stretches out second concrete layer, the top and the bottom of the main part of connecting piece all are provided with the anchor board that has the anchor effect. The utility model discloses have good heat preservation sound insulation function, design the connecting piece is compared in traditional truss superimposed sheet, and the dead weight is light, has reduced the use amount of reinforcing bar, has reduced the cost, in addition, also can regard as the hoist when superimposed sheet hoists, need not to set up rings again, be equipped with soft materials such as rubber on the connecting piece, thermal bridge and acoustic bridge's influence in the reduction superimposed floor that can be very big further improves superimposed floor's heat preservation sound insulation performance.
Description
Technical Field
The utility model relates to an assembly type structure production technical field especially relates to a novel prefabricated sandwich superimposed sheet.
Background
With the further promotion and improvement of the requirements of building energy conservation and living quality, the heat preservation and sound insulation performance of building floors becomes one of the control indexes of building quality.
The traditional composite floor slab has poor heat insulation and sound insulation performance, the construction of the traditional composite floor slab also usually adopts a floating floor slab method of post heat insulation treatment, the method has complicated steps, the ground of the formed floor slab is easy to have common quality problems of cracking, hollowing and the like, the quality control is poor, and the mass energy of living goods is influenced; in addition, the traditional laminated slab adopts a large number of steel bar trusses, so that the weight and the production cost are high, and meanwhile, the floor slab has larger thermal bridges and sound bridges, so that the overall heat insulation and sound insulation performance of the floor slab is influenced; therefore, a novel integrated composite floor slab with heat preservation and sound insulation functions and reduced weight on the premise of meeting structural design strength is developed, and the integrated composite floor slab has wide market prospect and good economic and social benefits.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a superimposed sheet integrates that has heat preservation and sound insulation function and reduce weight under the prerequisite that satisfies structural design intensity.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a novel prefabricated sandwich superimposed sheet, it is including reinforcing bar net piece, first concrete layer, battenboard, second concrete layer and connecting piece, a plurality of the connecting piece is located on the wire side of reinforcing bar net piece and pour into wholly by first concrete layer, battenboard lays in the surface on first concrete layer, the connecting piece stretches out second concrete layer, the top and the bottom of the main part of connecting piece all are provided with the anchor board that has the anchoring effect.
In a preferred embodiment of the novel prefabricated sandwich composite slab provided by the utility model, the main body of the connecting piece is made of steel or glass fiber reinforced plastics.
In a preferred embodiment of the novel prefabricated sandwich composite slab provided by the utility model, the top anchoring plate of the connecting piece is further covered with a soft material with low heat transfer coefficient and small elastic modulus.
In a preferred embodiment of the novel prefabricated sandwich laminated slab provided by the utility model, the sandwich board is a composite board formed by compounding a heat insulation material and a sound insulation material.
Compared with the prior art, the utility model provides a novel prefabricated double-layered core superimposed sheet's beneficial effect is: the sandwich board is designed in the prefabricated laminated slab, so that the heat preservation and sound insulation performance of the laminated slab is improved, the secondary heat preservation and sound insulation construction process is omitted, the sandwich board is not damaged in the construction process due to the design of the sandwich structure, the dead weight of the laminated slab is reduced, the using amount of concrete is saved, and the manufacturing cost is reduced; due to the existence of the upper and lower anchoring plates, the connecting piece can pull the upper and lower layers of concrete into a whole to bear force together, and meanwhile, the connecting piece also serves as a shear-resistant connecting piece between the laminated slab and cast-in-place concrete; in addition, the connecting piece also can regard as the hoist when superimposed sheet hoists, need not to set up rings again, be equipped with soft materials such as rubber on the connecting piece, the influence of thermal bridge and sound bridge in the reduction superimposed floor that can be very big further improves superimposed floor's heat preservation sound insulation performance.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic structural view of a novel prefabricated sandwich composite slab provided by the present invention;
FIG. 2 is a cross-sectional view of the novel prefabricated sandwich composite panel provided in FIG. 1;
fig. 3 is a schematic view of the structure of the connector provided in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 in specific cases to those skilled in the art.
Example one
The embodiment provides a novel prefabricated sandwich composite slab 1, as shown in fig. 1 to fig. 3, comprising a steel mesh sheet 101, a first concrete layer 102, a sandwich plate 103, a second concrete layer 104 and a connecting piece 105.
The connecting pieces 105 are arranged on the net surface of the steel mesh piece 101 and integrally cast by the first concrete layer 102, and the top and the bottom of the main body of each connecting piece 105 are respectively provided with an anchoring plate 1051 with an anchoring effect, wherein the anchoring plates at the bottom of the main body of each connecting piece are fixedly connected, the anchoring plates at the top are detachably connected, and the detachable connection mode can be threaded connection; the connecting piece designed by the embodiment can pull the upper and lower layers of concrete into a whole due to the existence of the upper and lower anchoring plates, is stressed together, and is also used as a shear-resistant connecting piece between the laminated slab and cast-in-place concrete, so that compared with the traditional truss laminated slab, the self weight is light, the use amount of reinforcing steel bars is reduced, and the manufacturing cost is reduced; in addition, the connecting piece can also be used as a lifting appliance for lifting the laminated slab, and the burying of a lifting ring in the traditional laminated slab can be eliminated.
The sandwich plate 103 is laid on the surface of the first concrete layer 102, the main body of the connecting piece 105 passes through the sandwich plate 103 and extends out of the second concrete layer 104, and the extending end is connected with the anchoring plate 1051.
Preferably, this embodiment the sandwich panel 103 adopts the composite sheet that insulation material and sound insulation material are compound to form, places in the insulation material in the superimposed sheet, makes the superimposed sheet have good heat preservation sound insulation performance, and the built-in structure compares in traditional floating floor way, has removed secondary heat preservation sound insulation construction process from, has guaranteed that insulation material is not destroyed in the work progress, has also alleviateed the dead weight of superimposed sheet simultaneously, has practiced thrift the quantity of concrete, has reduced the cost.
Preferably, the main body of the connector 105 is made of steel or glass fiber reinforced plastic, and the steel or glass fiber reinforced plastic is a material with certain shear strength, so as to ensure the shear strength between the primary concrete and the second layer of concrete.
In the specific embodiment: firstly, arranging a die for a laminated plate on a production die table, arranging a reinforcing mesh and a connecting piece, wherein the bottom of the connecting piece needs to be arranged on the die table or bound with the reinforcing mesh, so that the connecting piece is prevented from displacing during concrete pouring or vibrating; pouring concrete to finish prefabricating a lower concrete layer, then laying a sandwich board, fixing the sandwich board, continuously pouring the concrete to the top of the prefabricated upper concrete layer, and roughening the top to finish the setting of a rough surface; and finally, maintaining and demolding to finish all production steps of the prefabricated sandwich laminated slab.
Example two
On the basis of the first embodiment, the top anchoring plate 1051 of the connecting member 105 of the present embodiment is further covered with a soft material 1052 with a low thermal conductivity coefficient and a small elastic modulus, specifically, the soft material 1052 can be made of rubber, and has the characteristics of low heat conduction coefficient and a small elastic modulus (good elasticity) compared with a reinforced concrete material, and the soft material such as rubber, and the like, and the top of the connecting member is covered with the soft material such as rubber, so that the influence of thermal bridges and acoustic bridges in the laminated floor slab can be greatly reduced, and the thermal insulation and sound insulation performance of the laminated floor slab can be further improved.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a novel prefabricated sandwich superimposed sheet which characterized in that: including reinforcing bar net piece, first concrete layer, battenboard, second concrete layer and connecting piece, it is a plurality of the connecting piece is located on the wire side of reinforcing bar net piece and pour into wholly by first concrete layer, the battenboard lays in the surface on first concrete layer, the connecting piece stretches out second concrete layer, the top and the bottom of the main part of connecting piece all are provided with the anchor board that has the anchor effect.
2. The novel prefabricated sandwich composite slab of claim 1, characterized in that: the main body of the connecting piece is made of steel or glass fiber reinforced plastics.
3. The novel prefabricated sandwich composite slab of claim 1, characterized in that: the top anchoring plate of the connecting piece is also covered with soft materials with low heat transfer coefficient and small elastic modulus.
4. The novel prefabricated sandwich composite slab of claim 1, characterized in that: the sandwich board is a composite board formed by compounding a heat insulation material and a sound insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121279453.4U CN215167034U (en) | 2021-06-08 | 2021-06-08 | Novel prefabricated sandwich laminated slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121279453.4U CN215167034U (en) | 2021-06-08 | 2021-06-08 | Novel prefabricated sandwich laminated slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215167034U true CN215167034U (en) | 2021-12-14 |
Family
ID=79388406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121279453.4U Active CN215167034U (en) | 2021-06-08 | 2021-06-08 | Novel prefabricated sandwich laminated slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215167034U (en) |
-
2021
- 2021-06-08 CN CN202121279453.4U patent/CN215167034U/en active Active
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 65, Fuxiang Road, Yuelu District, Changsha City, Hunan Province, 410012 Patentee after: Hunan Architectural Design Institute Group Co.,Ltd. Address before: No. 65, Fuxiang Road, Yuelu District, Changsha City, Hunan Province, 410012 Patentee before: Hunan Architectural Design Institute Group Co.,Ltd. |