CN204401844U - Easy-to-install laminated floor slab - Google Patents
Easy-to-install laminated floor slab Download PDFInfo
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- CN204401844U CN204401844U CN201420854705.5U CN201420854705U CN204401844U CN 204401844 U CN204401844 U CN 204401844U CN 201420854705 U CN201420854705 U CN 201420854705U CN 204401844 U CN204401844 U CN 204401844U
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Abstract
The utility model provides a kind of easy-to-install laminated floor slab, is not only convenient to transport, breakage rate is low, and low from heavy and light, cost, and rigidity is large, and anti-seismic performance is good.A kind of easy-to-install laminated floor slab, laminated floor slab comprises precast plate and poured in place concrete layer, the transverse reinforcement of plain bars or prestressed reinforcement formation is set along its width bottom precast plate, transverse reinforcement one end is embedded in precast plate, the other end protrudes from the side of precast plate, and poured in place concrete is positioned at above precast plate and is covered by transverse reinforcement.
Description
Technical field
The utility model relates to building unit technical field, is specifically related to a kind of easy-to-install laminated floor slab.
Background technology
In recent years, the industrialization the mode of project construction of mark is turned to standardization, industry, require that engineering construction batch production is made as master in advance, site machineryization assembling coordinates, but concrete component prefabricated need with higher, the component of template system more complicated, cost between the inconvenient operation, the globality that connect poor, have influence on the development of pre-cast building.
In order to meet the developing goal of pre-cast building, comprise the Assembling link technique of steel structure member prefabricating technique, reinforced concrete member prefabricating technique, concrete and steel combined member technology and these building structural elements, begin to take shape the Temperature Variation In Buildings of Mixed Structures of different materials component composition; But because the design of certain structures component, manufacturing technology and site machinery overall package and connecting structure unreasonable, research and development not enough, have also occurred being permitted many-sided problem, have urgently improved, therefore need to research and develop prefabricated, steel building energetically.
Prefabricated stacking floor comprises the template such as truss superimposed sheet, PK plate; Truss superimposed sheet is non-prestressed plate, span is little, from great, in-site installation is inconvenient; PK plate needs on-the-spot placement transverse reinforcement, and construction and installation are inconvenient.
Utility model content
The utility model object is to provide a kind of easy-to-install laminated floor slab, is not only convenient to transport, breakage rate is low, and low from heavy and light, cost, and rigidity is large, and anti-seismic performance is good.
To achieve these goals, the utility model adopts following scheme:
A kind of easy-to-install laminated floor slab, laminated floor slab comprises precast plate and poured in place concrete layer, it is characterized in that: the transverse reinforcement that plain bars or prestressed reinforcement formation are set along its width bottom precast plate, transverse reinforcement one end is embedded in precast plate, the other end protrudes from the side of precast plate, and poured in place concrete is positioned at above precast plate and is covered by transverse reinforcement.
Above-mentioned easy-to-install laminated floor slab preferred version, precast plate is single solid steel reinforced concrete or hollow steel bar concrete prefabricated board.
Above-mentioned easy-to-install laminated floor slab preferred version, precast plate upper surface is provided with along the length direction of precast plate the elongated groove that parallel interval arranges; Elongated fin is formed between each elongated groove.
Above-mentioned easy-to-install laminated floor slab preferred version, elongated channel section shape is rectangle, semicircle, trapezoidal and inverted trapezoidal structure.
Above-mentioned easy-to-install laminated floor slab preferred version, solid reinforced concrete prefabricated board one side bottom has connection rib along its length, solid reinforced concrete prefabricated board another side has the filling concrete groove arranged along its length, and transverse reinforcement is embedded in one end in precast plate near connection rib.
Above-mentioned easy-to-install laminated floor slab preferred version, hollow steel bar concrete prefabricated board comprises baseplate reinforcing bar layer of concrete and porous concrete layer; Porous concrete layer longitudinal separation is provided with multiple long through-hole; Porous concrete layer both sides or one-sided recessed in baseplate reinforcing bar layer of concrete two sides, water portion after precast hollow slab is formed with.
Above-mentioned easy-to-install laminated floor slab preferred version, arranges baseboard prestress reinforcing bar along laminated floor slab length direction parallel interval in baseplate reinforcing bar layer of concrete, arranges transverse reinforcement along laminated floor slab width parallel interval.
Above-mentioned easy-to-install laminated floor slab preferred version, transverse reinforcement protrudes from one end vertically upwards bending of precast plate side.
The beneficial effects of the utility model:
The Prefabrication that can better realize laminated floor slab is connected with Assembling; This make to build have excellent earthquake-proof function, structural element size accurately, promote architecture quality, high life durable, improve operating personnel's work situation to greatest extent, shorten the construction period, reduce construction costs.
Accompanying drawing explanation
Fig. 1 is the easy-to-install laminated floor slab schematic perspective view of embodiment 1.
Fig. 2 is the easy-to-install laminated floor slab schematic front view of embodiment 1.
Fig. 3 is the easy-to-install laminated floor slab schematic side view of embodiment 1.
Fig. 4 is the easy-to-install laminated floor slab schematic top plan view of embodiment 1.
Fig. 5 is that the laminated floor slab of embodiment 1 is interconnected schematic diagram.
Fig. 6 is the easy-to-install laminated floor slab schematic perspective view of embodiment 2.
Fig. 7 is the easy-to-install laminated floor slab schematic side view of embodiment 2.
Fig. 8 is the easy-to-install laminated floor slab schematic top plan view of embodiment 2.
Fig. 9 is the easy-to-install laminated floor slab schematic front view of embodiment 2.
Figure 10 is the easy-to-install laminated floor slab schematic perspective view of embodiment 3.
Figure 11 is the easy-to-install laminated floor slab schematic top plan view of embodiment 3.
Figure 12 is the easy-to-install laminated floor slab schematic front view of embodiment 3.
Figure 13 is that two easy-to-install laminated floor slabs are interconnected schematic top plan view.
Figure 14 is that two easy-to-install laminated floor slabs are interconnected schematic front view.
In figure 1, transverse reinforcement, 2, elongated groove, 3, elongated fin, 4, precast plate prestressed reinforcement, 5, connection rib, 6, filling concrete groove, 7, porous concrete layer, 8, baseplate reinforcing bar layer of concrete, 9, long through-hole, 10, baseboard prestress reinforcing bar, 11, horizontal reinforcement, 12, vertical reinforcing bar, 13, poured in place concrete layer.
Detailed description of the invention
Better understand the utility model for the ease of those skilled in the art, be described in further details below in conjunction with the drawings and specific embodiments to the utility model, following is only exemplary do not limit protection domain of the present utility model.
Embodiment 1
With reference to accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, accompanying drawing 5, accompanying drawing 13 and accompanying drawing 14, a kind of easy-to-install laminated floor slab, laminated floor slab comprises precast plate and poured in place concrete layer 13.
Bottom precast plate, precast plate prestressed reinforcement 4 is set along its length; Arrange the transverse reinforcement 1 of plain bars or prestressed reinforcement formation bottom precast plate along its width, transverse reinforcement 1 one end is embedded in precast plate, and the other end protrudes from the side of precast plate; Poured in place concrete layer 13 is positioned at above precast plate and is covered by the transverse reinforcement 1 that plain bars or prestressed reinforcement are formed.
Precast plate one side bottom has connection rib 5 along its length, and solid reinforced concrete prefabricated board another side has the filling concrete groove 6 arranged along its length, and transverse reinforcement 1 is embedded in one end in precast plate near connection rib 5.
Consider easy construction, transverse reinforcement 1 protrudes from the vertically upwards bending of one end, precast plate side.
Consider structure and application life, along the steel mesh reinforcement establishing vertical reinforcing bar 12 and horizontal reinforcement 11 to form in poured in place concrete layer 13.
In the present embodiment, elongated groove 2 cross sectional shape is dovetail groove.
A kind of described easy-to-install laminated floor slab construction method, is characterized in that comprising the following steps:
(1) on precast plate production line, plain bars or prestressed reinforcement of tensioning is laid, with the moulding prefabricated plate of former;
(2), after the steel concrete of precast plate reaches some strength, molding, is transported to scene, construction site;
(3) hoisting prefabricated plate is in place;
(4) preheating embedding line is laid;
(5) reinforcing bar of poured in place concrete layer is laid;
(6) concreting above precast plate, forms poured in place concrete layer.
Embodiment 2
With reference to accompanying drawing 6 to 9, precast plate is hollow steel bar concrete prefabricated board, and it comprises baseplate reinforcing bar layer of concrete 8 and porous concrete layer 7; In baseplate reinforcing bar layer of concrete 8, baseboard prestress reinforcing bar 10 is set along laminated floor slab length direction parallel interval, the transverse reinforcement 1 of plain bars or prestressed reinforcement formation is set along laminated floor slab width parallel interval, transverse reinforcement 1 one end is embedded in baseplate reinforcing bar layer of concrete 8, and the other end protrudes from the side of baseplate reinforcing bar layer of concrete 8; Porous concrete layer 7 is positioned at above baseplate reinforcing bar layer of concrete 8, and longitudinal separation is provided with multiple long through-hole 9; Porous concrete layer 7 is one-sided recessed in baseplate reinforcing bar layer of concrete 8 side formation connection rib 5; Porous concrete layer 7 surface is provided with along the length direction of precast plate the elongated groove 2 that parallel interval arranges; Elongated fin 3 is formed between each elongated groove 2.
Elongated groove 2 cross section is rectangular configuration, and other are with embodiment 1.
Embodiment 3
With reference to accompanying drawing 10 to 12, elongated groove 2 cross section is plane structure, and elongated fin 3 cross section is arcuate structure, and other are with embodiment 2.
Above only describes general principle of the present utility model and preferred embodiment, those skilled in the art can make many changes and improvements according to foregoing description, and these changes and improvements should belong to protection domain of the present utility model.
Claims (8)
1. an easy-to-install laminated floor slab, laminated floor slab comprises precast plate and poured in place concrete layer, it is characterized in that: the transverse reinforcement that plain bars or prestressed reinforcement formation are set along its width bottom precast plate, transverse reinforcement one end is embedded in precast plate, the other end protrudes from the side of precast plate, and poured in place concrete is positioned at above precast plate and is covered by transverse reinforcement.
2. easy-to-install laminated floor slab according to claim 1, is characterized in that: precast plate is single solid steel reinforced concrete or hollow steel bar concrete prefabricated board.
3. easy-to-install laminated floor slab according to claim 2, is characterized in that: precast plate upper surface is provided with along the length direction of precast plate the elongated groove that parallel interval arranges; Elongated fin is formed between each elongated groove.
4. easy-to-install laminated floor slab according to claim 3, is characterized in that: elongated channel section shape is rectangle, semicircle, trapezoidal and inverted trapezoidal structure.
5. easy-to-install laminated floor slab according to Claims 2 or 3, it is characterized in that: solid reinforced concrete prefabricated board one side bottom has connection rib along its length, solid reinforced concrete prefabricated board another side has the filling concrete groove arranged along its length, and transverse reinforcement is embedded in one end in precast plate near connection rib.
6. easy-to-install laminated floor slab according to Claims 2 or 3, is characterized in that: hollow steel bar concrete prefabricated board comprises baseplate reinforcing bar layer of concrete and porous concrete layer; Porous concrete layer longitudinal separation is provided with multiple long through-hole; Porous concrete layer both sides or one-sided recessed in baseplate reinforcing bar layer of concrete two sides, water portion after precast hollow slab is formed with.
7. easy-to-install laminated floor slab according to claim 6, is characterized in that: arranges baseboard prestress reinforcing bar along laminated floor slab length direction parallel interval in baseplate reinforcing bar layer of concrete, arrange transverse reinforcement along laminated floor slab width parallel interval.
8. easy-to-install laminated floor slab according to claim 1 or 2 or 3 or 4, is characterized in that: transverse reinforcement protrudes from one end vertically upwards bending of precast plate side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420854705.5U CN204401844U (en) | 2014-12-30 | 2014-12-30 | Easy-to-install laminated floor slab |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420854705.5U CN204401844U (en) | 2014-12-30 | 2014-12-30 | Easy-to-install laminated floor slab |
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| CN204401844U true CN204401844U (en) | 2015-06-17 |
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| CN201420854705.5U Active CN204401844U (en) | 2014-12-30 | 2014-12-30 | Easy-to-install laminated floor slab |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532998A (en) * | 2014-12-30 | 2015-04-22 | 王睿敏 | Superimposed floor easy to install and construction method thereof |
| CN108590006A (en) * | 2018-04-17 | 2018-09-28 | 昆明理工大学 | A kind of double-T shaped armored concrete prefabricated panel and its superimposed sheet of making |
| CN110130557A (en) * | 2019-04-30 | 2019-08-16 | 同济大学 | It is a kind of for combining the cement base profile and its building method of concrete slab |
| CN110805188A (en) * | 2019-11-27 | 2020-02-18 | 中铁建工集团有限公司 | Method for constructing bilateral dovetail-shaped abutted seams of full precast floor slabs and components thereof |
| WO2020125378A1 (en) * | 2018-12-19 | 2020-06-25 | 哈尔滨达城绿色建筑技术开发股份有限公司 | One-way precast hollow slab having gradually varying cross section for laminated slab of agglomeration building |
-
2014
- 2014-12-30 CN CN201420854705.5U patent/CN204401844U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532998A (en) * | 2014-12-30 | 2015-04-22 | 王睿敏 | Superimposed floor easy to install and construction method thereof |
| CN108590006A (en) * | 2018-04-17 | 2018-09-28 | 昆明理工大学 | A kind of double-T shaped armored concrete prefabricated panel and its superimposed sheet of making |
| WO2020125378A1 (en) * | 2018-12-19 | 2020-06-25 | 哈尔滨达城绿色建筑技术开发股份有限公司 | One-way precast hollow slab having gradually varying cross section for laminated slab of agglomeration building |
| CN110130557A (en) * | 2019-04-30 | 2019-08-16 | 同济大学 | It is a kind of for combining the cement base profile and its building method of concrete slab |
| CN110805188A (en) * | 2019-11-27 | 2020-02-18 | 中铁建工集团有限公司 | Method for constructing bilateral dovetail-shaped abutted seams of full precast floor slabs and components thereof |
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