CN215253821U - Steel bar truss concrete composite heat-preservation sound-insulation laminated slab - Google Patents
Steel bar truss concrete composite heat-preservation sound-insulation laminated slab Download PDFInfo
- Publication number
- CN215253821U CN215253821U CN202121576251.6U CN202121576251U CN215253821U CN 215253821 U CN215253821 U CN 215253821U CN 202121576251 U CN202121576251 U CN 202121576251U CN 215253821 U CN215253821 U CN 215253821U
- Authority
- CN
- China
- Prior art keywords
- steel bar
- preservation sound
- sound insulation
- bar truss
- heat preservation
- 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.)
- Active
Links
Images
Landscapes
- Building Environments (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The utility model discloses a steel bar truss concrete composite heat preservation sound insulation superimposed sheet, including steel bar truss and die block board, the lower extreme of die block board is provided with self-tapping screw, and the upper end of die block board is provided with heat preservation sound insulation material, and heat preservation sound insulation material's inside is provided with short side's pipe, and heat preservation sound insulation material's upper end is provided with the pea gravel concrete, the inside distribution atress reinforcing bar that is provided with of pea gravel concrete. This composite heat preservation sound insulation superimposed sheet of steel bar truss concrete can reach and improve the connection steadiness between the inner structure after the floor construction is accomplished through setting up heat preservation sound insulation material, die block, steel bar truss, short side pipe and last quarter reinforcing bar, can prevent again that the template from warping can directly decorating the construction, convenient and fast has compounded heat preservation sound insulation material in addition, has improved resident's quality of living, has effectively solved upstairs or downstairs noise interference and heat transfer's problem.
Description
Technical Field
The utility model relates to a superimposed sheet technical field specifically is a steel bar truss concrete composite heat preservation sound insulation superimposed sheet.
Background
With the increasing emphasis of the country on environmental benefits such as material saving, consumption reduction and the like, the common wood formwork is gradually replaced by the assembly type components, the building industrialization is promoted, the assembly rate of the building is higher, the application of the steel bar truss composite slab is increased gradually, the support system is simple to install compared with the traditional wood formwork, the requirement on the skill of workers is not high, a large number of water and electricity pipelines and holes reserved in a wire box are manufactured in a factory, the quality is easy to control, the treading deformation degree of steel bars can be effectively reduced during concrete pouring, the anti-cracking performance of a floor slab is improved, wet operation is reduced, the amount of on-site formwork supporting and disassembling is reduced, and the construction operation environment is improved. The method has the advantages of shortening construction period, controlling cost, greatly reducing dust, noise and sewage of field operation, realizing water saving, energy saving, material saving, time saving and land saving, and meeting the national goals of energy saving, emission reduction and green development.
The prior art has the following defects or problems:
traditional steel bar truss precast concrete superimposed sheet is at mill's precast reinforced concrete, ligature upper reinforcing bar again, concreting superimposed sheet, and this kind of steel bar truss superimposed sheet also has the defect: the post-cast strip must be reserved between board and the board, and the work load is great, has increased the construction degree of difficulty, and current superimposed sheet side goes out the muscle, can receive the hindrance of reinforcing bar on the support, and the part that exposes is shorter, and is not pliable, and the degree of difficulty that will walk around the support reinforcing bar and block is very big, needs the connecting reinforcement to cut off the formula and bends, can seriously influence joint strength from this. After the laminated slab is installed, the upper layer of steel bars are bound and concrete is poured, then the heat insulation interlayer is made on the floor layer, and the sound insulation construction of the floor is carried out.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, a steel bar truss concrete composite heat preservation sound insulation superimposed sheet is provided, the muscle is gone out on the present superimposed sheet four sides that has proposed in the solution background art, is difficult for the construction, need reserve the space between the superimposed sheet, needs the cast-in-place loaded down with trivial details technology of formwork to and the superimposed sheet does not keep warm the problem of not sound insulation.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steel bar truss concrete composite heat preservation sound insulation superimposed sheet, includes steel bar truss and die block board, the lower extreme of die block board is provided with self-tapping screw, the upper end of die block board is provided with heat preservation sound insulation material, heat preservation sound insulation material's inside is provided with short side's pipe, heat preservation sound insulation material's upper end is provided with the pea gravel concrete, the inside distribution atress reinforcing bar that is provided with of pea gravel concrete, heat preservation sound insulation material's one end is provided with the horizontal muscle of support, one side of the horizontal muscle of support is provided with the support and erects the muscle.
As the utility model discloses an optimal technical scheme, steel bar truss mainly includes last chord steel bar, lower chord steel bar and web member reinforcing bar, last chord steel bar passes through welding and web member reinforcing bar fixed connection, lower chord steel bar passes through welding and web member reinforcing bar fixed connection, steel bar truss divide into a plurality of groups, and is the equidistance and distributes.
As the utility model discloses an optimal technical scheme, the quantity of short side's pipe is the same with the quantity of lower chord reinforcing bar, and short side's pipe is through welding and lower chord reinforcing bar fixed connection.
As the utility model discloses an optimal technical scheme, the counter bore has been seted up to the lower surface of die block board, and short side's pipe passes through self-tapping screw and counter bore fixed connection, the die block board mainly comprises fiber cement board or glass magnesium board, calcium silicate board.
As the utility model discloses a preferred technical scheme, the distribution atress reinforcing bar divide into a plurality of groups, and even subsection is on heat preservation sound insulation material surface.
As the preferred technical scheme of the utility model, steel bar truss's upper portion is provided with polyurethane spraying layer.
Compared with the prior art, the utility model provides a steel bar truss concrete composite heat preservation sound insulation superimposed sheet possesses following beneficial effect:
1. according to the reinforced truss concrete composite heat-preservation sound-insulation composite slab, the fiber cement plate or the glass magnesium plate and the calcium silicate plate are adopted as heat-preservation sound-insulation materials to replace a profiled steel plate in a reinforced truss floor bearing plate and a prefabricated reinforced truss concrete bottom template, so that the heat-preservation sound-insulation materials are compounded, the living quality of residents is improved, and the problems of noise interference and heat transfer on and off the building are effectively solved;
2. the utility model discloses a fiber cement board or glass magnesium board, calcium silicate board are interior wall decorative material, the surface smoothness is good, with interior wall putty, emulsion paint and other decorative material closely combine and do not drop, then be the fiber cement board, glass magnesium board, calcium silicate board, the anti-bending strength is big, the water absorption rate is low, as the floor slab bottom template also can reduce the scaffold frame quantity, the one-way support interval is 1.5m ~2m, can satisfy the building concrete bearing capacity requirement, after the floor construction is finished, the decoration construction can be directly carried out, and the floor is convenient and quick.
Drawings
FIG. 1 is a schematic view of a cross-sectional structure of a vertical surface of a laminated slab according to the present invention;
FIG. 2 is a schematic side sectional view of the composite slab of the present invention;
fig. 3 is an enlarged schematic view of a.
In the figure: 1. a steel bar truss; 2. a bottom template; 3. a self-tapping screw; 4. short square tubes; 5. a heat-insulating and sound-insulating material; 6. fine stone concrete; 7. distributing stressed steel bars; 8. a support transverse rib; 9. vertical ribs of the support; 10. upper chord steel bars; 11. a lower chord steel bar; 12. and (5) web member reinforcing steel bars.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, in this embodiment: the utility model provides a steel bar truss concrete composite heat preservation sound insulation superimposed sheet, including steel bar truss 1 and die block board 2, the lower extreme of die block board 2 is provided with self-tapping screw 3, a be used for fixed die block board 2, the upper end of die block board 2 is provided with heat preservation sound insulation material 5, be used for the effect of heat preservation sound insulation, the inside of heat preservation sound insulation material 5 is provided with short square pipe 4, the upper end of heat preservation sound insulation material 5 is provided with pea gravel concrete 6, 6 inside distribution atress reinforcing bars 7 that are provided with of pea gravel concrete, a holistic intensity and bending resistance can be improved, the one end of heat preservation sound insulation material 5 is provided with the horizontal muscle 8 of support, one side of the horizontal muscle 8 of support is provided with the perpendicular muscle 9 of support.
In the embodiment, the steel bar truss 1 mainly comprises upper chord steel bars 10, lower chord steel bars 11 and web member steel bars 12, the upper chord steel bars 10 are fixedly connected with the web member steel bars 12 through welding, the lower chord steel bars 11 are fixedly connected with the web member steel bars 12 through welding, the steel bar truss 1 is divided into a plurality of groups and distributed at equal intervals, and the main function is to improve the overall strength and stability of the laminated slab; the number of the short square tubes 4 is the same as that of the lower chord steel bars 11, and the short square tubes 4 are fixedly connected with the lower chord steel bars 11 through welding and mainly used for connecting the short square tubes and the lower chord steel bars; the lower surface of the bottom template 2 is provided with a counter bore, the short square tube 4 is fixedly connected with the counter bore through a self-tapping screw 3, the bottom template 2 mainly comprises a fiber cement board or a glass magnesium board and a calcium silicate board, and the main function is to improve the connection stability of the bottom template and the glass magnesium board; the distributed stress steel bars 7 are divided into a plurality of groups and are uniformly distributed on the surface of the heat-insulating and sound-insulating material 5, and the distributed stress steel bars are mainly used for connection to adapt to corresponding requirements and improve the applicability; the upper portion of steel bar truss 1 is provided with the spraying, and the spraying mainly comprises polyurethane, and the main function is upper chord reinforcing bar 10 that avoids preventing to pollute steel bar truss 1 influences the concrete bonding fastness.
The utility model discloses a theory of operation and use flow: firstly, welding the short square tube 4 and the lower chord steel bars 11 at two sides of the steel bar truss 1 together, then punching holes on the bottom surface of the fiber cement plate and making counter bores to ensure that the self-tapping screws 3 can sink into the plate surface to be not less than 1 mm, and finally fixing the fiber cement plate to the bottom of the short square tube 4 by the self-tapping screws 3 according to the design requirement to be connected with the steel bar truss 1 into a whole. The upper side of the bottom template 2 is provided with a heat preservation and sound insulation material 5, then the upper side of the heat preservation and sound insulation material 5 is bound or welded with stress steel bars 7 which are transversely distributed, and finally, the surface layer of the heat preservation and sound insulation material 5 is poured with fine aggregate concrete 6 to form the integral stress heat preservation and sound insulation composite slab. Through tensile failure test, can know this kind of connected mode, single solder joint receives shear limit bearing capacity more than or equal to 5500N, fibreboard or calcium silicate board bubble water breaking strength more than or equal to 10M Pa, concrete strength grade C30 forms the atress jointly with steel bar truss 1, satisfies the bearing capacity requirement completely, consequently, the utility model discloses an application environment is good.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a steel bar truss concrete composite heat preservation sound insulation superimposed sheet which characterized in that: including steel bar truss (1) and die block board (2), the lower extreme of die block board (2) is provided with self-tapping screw (3), the upper end of die block board (2) is provided with heat preservation sound insulation material (5), the inside of heat preservation sound insulation material (5) is provided with short square pipe (4), the upper end of heat preservation sound insulation material (5) is provided with pea gravel concrete (6), inside distribution atress reinforcing bar (7) that is provided with of pea gravel concrete (6), the one end of heat preservation sound insulation material (5) is provided with the horizontal muscle (8) of support, one side of the horizontal muscle (8) of support is provided with the support and erects muscle (9).
2. The steel bar truss concrete composite heat-preservation sound-insulation composite slab as claimed in claim 1, is characterized in that: steel bar truss (1) mainly includes last chord steel bar (10), last chord steel bar (11) and web member reinforcing bar (12), last chord steel bar (10) are through welding and web member reinforcing bar (12) fixed connection, last chord steel bar (11) are through welding and web member reinforcing bar (12) fixed connection, steel bar truss (1) divide into a plurality of groups, and is the equidistance and distributes.
3. The steel bar truss concrete composite thermal insulation and sound insulation composite slab as claimed in claim 1 or 2, wherein: the number of the short square tubes (4) is the same as that of the lower chord steel bars (11), and the short square tubes (4) are fixedly connected with the lower chord steel bars (11) through welding.
4. The steel bar truss concrete composite thermal insulation and sound insulation composite slab as claimed in claim 1 or 2, wherein: the lower surface of the bottom template (2) is provided with a counter bore, the short square tube (4) is fixedly connected with the counter bore through a self-tapping screw (3), and the bottom template (2) mainly comprises a fiber cement board or a glass magnesium board and a calcium silicate board.
5. The steel bar truss concrete composite heat-preservation sound-insulation composite slab as claimed in claim 1, is characterized in that: the distributed stress steel bars (7) are divided into a plurality of groups and are uniformly distributed on the surface of the heat-insulating sound-insulating material (5).
6. The steel bar truss concrete composite heat-preservation sound-insulation composite slab as claimed in claim 1, is characterized in that: and a polyurethane spraying coating is arranged on the upper part of the steel bar truss (1).
7. The steel bar truss concrete composite heat-preservation sound-insulation composite slab as claimed in claim 1, is characterized in that: the heat-insulating sound-insulating material (5) comprises polyurethane, a glass fiber cotton board and a spraying inorganic fiber board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121576251.6U CN215253821U (en) | 2021-07-12 | 2021-07-12 | Steel bar truss concrete composite heat-preservation sound-insulation laminated slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121576251.6U CN215253821U (en) | 2021-07-12 | 2021-07-12 | Steel bar truss concrete composite heat-preservation sound-insulation laminated slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215253821U true CN215253821U (en) | 2021-12-21 |
Family
ID=79490993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121576251.6U Active CN215253821U (en) | 2021-07-12 | 2021-07-12 | Steel bar truss concrete composite heat-preservation sound-insulation laminated slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215253821U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541645A (en) * | 2022-03-31 | 2022-05-27 | 湖北广盛建筑产业化科技有限公司 | Surrounding edge superimposed sheet |
| CN115199039A (en) * | 2022-08-23 | 2022-10-18 | 山东德利森绿能建材科技有限公司 | Production process of floor support plate with heat insulation plate truss |
-
2021
- 2021-07-12 CN CN202121576251.6U patent/CN215253821U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541645A (en) * | 2022-03-31 | 2022-05-27 | 湖北广盛建筑产业化科技有限公司 | Surrounding edge superimposed sheet |
| CN115199039A (en) * | 2022-08-23 | 2022-10-18 | 山东德利森绿能建材科技有限公司 | Production process of floor support plate with heat insulation plate truss |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215253821U (en) | Steel bar truss concrete composite heat-preservation sound-insulation laminated slab | |
| CN215167030U (en) | Cast-in-place glass fiber reinforced concrete superimposed sheet of steel bar truss | |
| CN211286074U (en) | Self-heat-insulation system for prefabricated light high-strength foam concrete filled wallboard outer wall | |
| CN106522359A (en) | Total-prefabricated rural residential class composite wall structure system and construction method thereof | |
| CN201202189Y (en) | Light concrete keel light board wall | |
| CN206655314U (en) | The board-like assembling building systems of DGC | |
| CN111608308A (en) | Distributed three-dimensional factory floor and preparation method | |
| CN100427708C (en) | Energy saving composite self heat insulation wall for building | |
| CN114658141B (en) | T-shaped constructional column and independent foundation connection structure of assembled composite wallboard and manufacturing method | |
| CN217480420U (en) | Assembly type composite wallboard and floor slab self-tapping nail cluster and post-cast strip combined connection structure | |
| CN114687459B (en) | Assembled composite wallboard and floor self-tapping screw assembly and post-pouring belt assembly connection structure and construction method | |
| CN217500692U (en) | Connecting joint for composite heat-insulation single-face superposed wallboard | |
| CN216973753U (en) | Assembly type ecological inner wall and floor slab self-tapping nail cluster and post-cast strip combined connection structure | |
| CN215330820U (en) | Heat preservation and decoration integrated floor slab | |
| CN108412116A (en) | Cast in place reinforced bar lightweight concrete retaining wall and preparation method thereof | |
| CN207919879U (en) | Cast in place reinforced bar lightweight concrete retaining wall | |
| CN1095520C (en) | Technology for building house by in-situ making foamed cement structures | |
| CN114753525B (en) | Connecting structure of L-shaped constructional column and independent foundation of assembled composite wallboard and construction method of assembled composite wall | |
| CN206337691U (en) | A kind of structure with assembled lightweight steel floor | |
| CN114687458B (en) | Assembled ecological inner wall and floor self-tapping screw assembly and post-pouring belt assembly connection structure and construction method | |
| CN206245606U (en) | A kind of EPS composite heat-insulation roofs | |
| CN2900677Y (en) | Building energy saving composite self heat insulation wall | |
| CN2736448Y (en) | Combined type external wall panel | |
| CN111663696A (en) | Formwork-free self-bearing prefabricated rib beam concrete hollow laminated slab | |
| CN218894248U (en) | Assembled light steel combined steel wire net rack mortar-perlite-polyphenyl composite shear wall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |